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| dnl Process this file with autoconf to produce a configure script. | |
| AC_INIT() | |
| { | |
| AC_CONFIG_AUX_DIR(tool) | |
| AC_PREREQ(2.67) | |
| AC_DEFUN([RUBY_PREREQ_AC], | |
| [m4_if(m4_version_compare(m4_defn([m4_PACKAGE_VERSION]), [$1]), [-1], | |
| AC_MSG_ERROR([Autoconf version ]$1[ or higher is required]$2))]) | |
| AC_DISABLE_OPTION_CHECKING | |
| AC_DEFUN([RUBY_RM_RECURSIVE], [ | |
| m4_if(m4_version_compare(m4_defn([m4_PACKAGE_VERSION]), [2.70]), [-1], [ | |
| # suppress error messages, rm: cannot remove 'conftest.dSYM', from | |
| # AC_EGREP_CPP with CFLAGS=-g on Darwin. | |
| # | |
| # TODO: remove this hack when AC_PREREQ() becomes 2.70 or later. | |
| AS_CASE([$build_os], [darwin*], [ | |
| rm() { | |
| rm_recursive='' | |
| for arg do | |
| AS_CASE("$arg", | |
| [--*], [], | |
| [-*r*], [break], | |
| [conftest.*], [if test -d "$arg"; then rm_recursive=-r; break; fi], | |
| []) | |
| done | |
| command rm $rm_recursive "[$]@" | |
| } | |
| ])])]) | |
| { # environment section | |
| AC_ARG_WITH(baseruby, | |
| AS_HELP_STRING([--with-baseruby=RUBY], [use RUBY as baseruby; RUBY is the pathname of ruby]), | |
| [ | |
| AS_CASE(["$withval"],[*ruby*],[BASERUBY=$withval],[AC_MSG_ERROR(need ruby)]) | |
| ], | |
| [ | |
| BASERUBY="ruby" | |
| ]) | |
| if test "`RUBYOPT=- $BASERUBY -e 'p 42' 2>/dev/null`" = 42; then | |
| if test "`RUBYOPT=- $BASERUBY --disable=gems -e 'p 42' 2>/dev/null`" = 42; then | |
| BASERUBY="$BASERUBY --disable=gems" | |
| fi | |
| $BASERUBY -C "$srcdir/tool" downloader.rb -e gnu config.guess config.sub | |
| HAVE_BASERUBY=yes | |
| else | |
| BASERUBY="echo executable host ruby is required. use --with-baseruby option.; false" | |
| HAVE_BASERUBY=no | |
| fi | |
| AC_SUBST(BASERUBY) | |
| AC_SUBST(HAVE_BASERUBY) | |
| AC_DEFUN([RUBY_MINGW32], | |
| [AS_CASE(["$host_os"], | |
| [cygwin*], [ | |
| AC_CACHE_CHECK(for mingw32 environment, rb_cv_mingw32, | |
| [AC_TRY_CPP([ | |
| #ifndef __MINGW32__ | |
| # error | |
| #endif | |
| ], rb_cv_mingw32=yes,rb_cv_mingw32=no) | |
| rm -f conftest*]) | |
| if test "$rb_cv_mingw32" = yes; then | |
| target_os="mingw32" | |
| : ${ac_tool_prefix:="`expr "$CC" : ['\(.*-\)g\?cc[^/]*$']`"} | |
| fi | |
| ]) | |
| AS_CASE(["$target_os"], [mingw*msvc], [ | |
| target_os="`echo ${target_os} | sed 's/msvc$//'`" | |
| ]) | |
| AS_CASE(["$target_cpu-$target_os"], [x86_64-mingw*], [ | |
| target_cpu=x64 | |
| ]) | |
| ]) | |
| AC_DEFUN([RUBY_NACL], | |
| [ | |
| AS_CASE(["${host_os}"], | |
| [nacl], [ | |
| ac_cv_exeext=.nexe | |
| host_vendor=chromium | |
| ac_cv_host=chromium | |
| AC_MSG_CHECKING([wheather \$NACL_SDK_ROOT is set]) | |
| if test x"${NACL_SDK_ROOT}" = x; then | |
| AC_MSG_RESULT([no]) | |
| AC_MSG_ERROR([You need to set \$NACL_SDK_ROOT environment variable to build for NativeClient]) | |
| fi | |
| AC_MSG_RESULT([yes]) | |
| nacl_cv_build_variant=glibc | |
| AC_ARG_WITH(newlib, | |
| AS_HELP_STRING([--with-newlib], [uses newlib version of NativeClient SDK]), | |
| [AS_CASE([$withval], | |
| [no], [nacl_cv_build_variant=glibc], | |
| [yes], [nacl_cv_build_variant=newlib])]) | |
| AS_CASE(["$target_cpu"], | |
| [x86_64], [nacl_cv_cpu_nick=x86 | |
| nacl_cv_cpu_nick2=x86_64], | |
| [i?86], [nacl_cv_cpu_nick=x86 | |
| nacl_cv_cpu_nick2=x86_32], | |
| [le32], [nacl_cv_cpu_nick=pnacl | |
| nacl_cv_cpu_nick2=pnacl | |
| ac_cv_exeext=.pexe], | |
| [nacl_cv_cpu_nick=$target_cpu]) | |
| AS_CASE(["$build_os"], | |
| [linux*], [nacl_cv_os_nick=linux], | |
| [darwin*], [nacl_cv_os_nick=mac], | |
| [cygwin*|mingw*], [nacl_cv_os_nick=win], | |
| [nacl_cv_os_nick=$build_os]) | |
| host="$host_cpu-chromium-$host_os-" | |
| ac_tool_prefix="$host_cpu-nacl-" | |
| AC_MSG_CHECKING([NativeClient toolchain]) | |
| if test x"$nacl_cv_cpu_nick" = xpnacl; then | |
| NACL_TOOLCHAIN="${nacl_cv_os_nick}_pnacl" | |
| ac_tool_prefix=pnacl- | |
| elif test -d \ | |
| "${NACL_SDK_ROOT}/toolchain/${nacl_cv_os_nick}_${nacl_cv_cpu_nick}_${nacl_cv_build_variant}"; then | |
| NACL_TOOLCHAIN="${nacl_cv_os_nick}_${nacl_cv_cpu_nick}_${nacl_cv_build_variant}" | |
| elif test -d \ | |
| "${NACL_SDK_ROOT}/toolchain/${nacl_cv_os_nick}_x86_${nacl_cv_cpu_nick}/${nacl_cv_build_variant}"; then | |
| NACL_TOOLCHAIN="${nacl_cv_os_nick}_x86_${nacl_cv_cpu_nick}/${nacl_cv_build_variant}" | |
| else | |
| AS_CASE( | |
| ["${nacl_cv_build_variant}"], | |
| [glibc], [if test \ | |
| -d "${NACL_SDK_ROOT}/toolchain/${nacl_cv_os_nick}_${nacl_cv_cpu_nick}_newlib" \ | |
| -a -d "${NACL_SDK_ROOT}/toolchain/${nacl_cv_os_nick}_${nacl_cv_cpu_nick}"; then | |
| NACL_TOOLCHAIN="${nacl_cv_os_nick}_${nacl_cv_cpu_nick}" | |
| fi], | |
| [newlib], [ NACL_TOOLCHAIN="${nacl_cv_os_nick}_${nacl_cv_cpu_nick}" ]) | |
| fi | |
| if test ! -e "${NACL_SDK_ROOT}/toolchain/${NACL_TOOLCHAIN}/${ac_tool_prefix}gcc"; then | |
| if test "${build_cpu}" = i686 -a -e "${NACL_SDK_ROOT}/toolchain/${NACL_TOOLCHAIN}/nacl-gcc"; then | |
| ac_tool_prefix=nacl- | |
| fi | |
| if test "${build_cpu}" = x86_64 -a -e "${NACL_SDK_ROOT}/toolchain/${NACL_TOOLCHAIN}/nacl-gcc"; then | |
| ac_tool_prefix=nacl64- | |
| fi | |
| fi | |
| if test -z "${NACL_TOOLCHAIN}"; then | |
| AC_MSG_ERROR([Unrecognized --host and --build combination or NaCl SDK is not installed]) | |
| fi | |
| AC_MSG_RESULT(${NACL_TOOLCHAIN}) | |
| AC_MSG_CHECKING([path to SDK]) | |
| if ! echo -- "${PATH}" | grep -F "${NACL_SDK_ROOT}/toolchain/${NACL_TOOLCHAIN}/bin" > /dev/null; then | |
| PATH="${PATH}:${NACL_SDK_ROOT}/toolchain/${NACL_TOOLCHAIN}/bin" | |
| fi | |
| AC_MSG_RESULT(${NACL_SDK_ROOT}/toolchain/${NACL_TOOLCHAIN}/bin) | |
| RUBY_APPEND_OPTIONS(XCFLAGS, '-I$(NACL_SDK_ROOT)/include') | |
| if test x"${nacl_cv_cpu_nick}" = xpnacl; then | |
| RUBY_APPEND_OPTIONS(XCFLAGS, '-isystem $(NACL_SDK_ROOT)/include/pnacl') | |
| elif test x"${nacl_cv_build_variant}" = xnewlib; then | |
| RUBY_APPEND_OPTIONS(XCFLAGS, '-isystem $(NACL_SDK_ROOT)/include/newlib') | |
| fi | |
| AC_MSG_CHECKING([nacl library path]) | |
| if test -d "${NACL_SDK_ROOT}/lib/${nacl_cv_build_variant}_${nacl_cv_cpu_nick2}/Release"; then | |
| nacl_cv_libpath="${nacl_cv_build_variant}_${nacl_cv_cpu_nick2}" | |
| elif test -d "${NACL_SDK_ROOT}/lib/${nacl_cv_cpu_nick2}/Release"; then | |
| nacl_cv_libpath="${nacl_cv_cpu_nick2}" | |
| else | |
| AC_MSG_ERROR([not found]) | |
| fi | |
| AC_MSG_RESULT([${nacl_cv_libpath}]) | |
| RUBY_APPEND_OPTIONS(XLDFLAGS, '-L$(NACL_SDK_ROOT)/'"lib/${nacl_cv_libpath}/Release") | |
| AC_SUBST(NACL_TOOLCHAIN) | |
| AC_SUBST(NACL_SDK_ROOT) | |
| AC_SUBST(NACL_SDK_VARIANT, "${nacl_cv_build_variant}") | |
| AC_SUBST(NACL_LIB_PATH, "${nacl_cv_libpath}") | |
| AC_CHECK_TOOLS(CC, [clang gcc]) | |
| AC_CHECK_TOOLS(CXX, [clang++ g++]) | |
| ])]) | |
| AC_DEFUN([RUBY_NACL_CHECK_PEPPER_TYPES], | |
| [AS_CASE(["${host_os}"], | |
| [nacl], [ | |
| AC_CHECK_TYPES([struct PPB_Core, struct PPB_Messaging, struct PPB_Var, | |
| struct PPB_URLLoader, struct PPB_URLRequestInfo, | |
| struct PPB_URLResponseInfo, struct PPB_FileRef, | |
| struct PPP_Instance]) | |
| ]) | |
| ]) | |
| AC_DEFUN([RUBY_CPPOUTFILE], | |
| [AC_CACHE_CHECK(whether ${CPP} accepts -o, rb_cv_cppoutfile, | |
| [save_CPPFLAGS="$CPPFLAGS" | |
| CPPFLAGS='-o conftest-1.i' | |
| rb_cv_cppoutfile=no | |
| AC_TRY_CPP([test-for-cppout], | |
| [grep test-for-cppout conftest-1.i > /dev/null && rb_cv_cppoutfile=yes]) | |
| CPPFLAGS="$save_CPPFLAGS" | |
| rm -f conftest*]) | |
| if test "$rb_cv_cppoutfile" = yes; then | |
| CPPOUTFILE='-o conftest.i' | |
| elif test "$rb_cv_cppoutfile" = no; then | |
| CPPOUTFILE='> conftest.i' | |
| elif test -n "$rb_cv_cppoutfile"; then | |
| CPPOUTFILE="$rb_cv_cppoutfile" | |
| fi | |
| AC_SUBST(CPPOUTFILE)]) | |
| AC_DEFUN([RUBY_PROG_GNU_LD], | |
| [AC_CACHE_CHECK(whether the linker is GNU ld, rb_cv_prog_gnu_ld, | |
| [if `$CC $CFLAGS $CPPFLAGS $LDFLAGS --print-prog-name=ld 2>&1` -v 2>&1 | grep "GNU ld" > /dev/null; then | |
| rb_cv_prog_gnu_ld=yes | |
| else | |
| rb_cv_prog_gnu_ld=no | |
| fi | |
| ]) | |
| GNU_LD=$rb_cv_prog_gnu_ld | |
| AC_SUBST(GNU_LD)]) | |
| eval `sed -n 's/^#define RUBY_API_VERSION_\([A-Z][A-Z_0-9]*\) \([0-9][0-9]*\)/\1=\2/p' $srcdir/include/ruby/version.h` | |
| for v in MAJOR MINOR TEENY; do | |
| if eval "test \"\$$v\" = ''"; then | |
| AC_MSG_ERROR(could not determine $v number from version.h) | |
| fi | |
| done | |
| AC_SUBST(MAJOR) | |
| AC_SUBST(MINOR) | |
| AC_SUBST(TEENY) | |
| RUBY_PROGRAM_VERSION=`sed -n 's/^#define RUBY_VERSION "\(.*\)"/\1/p' $srcdir/version.h` | |
| AC_SUBST(RUBY_PROGRAM_VERSION) | |
| RUBY_PATCHLEVEL=`sed -n 's/^#define RUBY_PATCHLEVEL //p' $srcdir/version.h` | |
| AC_DEFINE(CANONICALIZATION_FOR_MATHN) | |
| dnl checks for alternative programs | |
| AC_CANONICAL_BUILD | |
| RUBY_RM_RECURSIVE | |
| AC_ARG_WITH(gcc, | |
| AS_HELP_STRING([--without-gcc], [never use gcc]), | |
| [ | |
| AS_CASE([$withval], | |
| [no], [: ${CC=cc}], | |
| [yes], [: ${CC=gcc}], | |
| [CC=$withval])]) | |
| dnl If the user switches compilers, we can't believe the cache | |
| if test ! -z "$ac_cv_prog_CC" -a ! -z "$CC" -a "$CC" != "$ac_cv_prog_CC" | |
| then | |
| AC_MSG_ERROR(cached CC is different -- throw away $cache_file | |
| (it is also a good idea to do 'make clean' before compiling)) | |
| fi | |
| AS_CASE(["$build_os"], | |
| [darwin1*.*], [ | |
| AS_CASE(["x$CC"], | |
| [xgcc-4.2|x/usr/bin/gcc-4.2], [: ${CXX=g++-4.2}], | |
| [xgcc|x/usr/bin/gcc], [: ${CXX=g++}], | |
| [xcc|x/usr/bin/cc], [: ${CXX=c++}], | |
| [xclang|x/usr/bin/clang], [: ${CXX=clang++}]) | |
| ]) | |
| test -z "$CC" || ac_cv_prog_CC="$CC" | |
| test -z "$CXX" || ac_cv_prog_CXX="$CXX" | |
| if test "$program_prefix" = NONE; then | |
| program_prefix= | |
| fi | |
| if test "$prefix" -ef .; then | |
| AC_MSG_ERROR(--prefix cannot be the current working directory.) | |
| fi | |
| RUBY_BASE_NAME=`echo ruby | sed "$program_transform_name"` | |
| RUBYW_BASE_NAME=`echo rubyw | sed "$program_transform_name"` | |
| AC_SUBST(RUBY_BASE_NAME) | |
| AC_SUBST(RUBYW_BASE_NAME) | |
| AC_SUBST(RUBY_VERSION_NAME, '${RUBY_BASE_NAME}-${ruby_version}') | |
| AC_CANONICAL_TARGET | |
| test x"$target_alias" = x && | |
| target_os=`echo $target_os | sed 's/linux-gnu$/linux/;s/linux-gnu/linux-/'` | |
| ac_install_sh='' # unusable for extension libraries. | |
| AC_ARG_WITH(os-version-style, | |
| AS_HELP_STRING([--with-os-version-style=TYPE], | |
| [OS version number for target and target_os [[full]]] | |
| [(full|teeny|minor+0|minor|major+0|major|none)]), | |
| [os_version_style=$withval], | |
| [os_version_style=full | |
| AS_CASE($target_os, [[*[0-9].*]], | |
| [AS_CASE([`/usr/bin/ruby -e 'puts RUBY_PLATFORM' 2>/dev/null`], | |
| [[*-*[0-9].*.0]], [os_version_style=minor+0], | |
| [[*-*[0-9].*.*]], [os_version_style=full], | |
| [[*-*[0-9].0] ], [os_version_style=major+0], | |
| [[*-*[0-9].*] ], [os_version_style=minor], | |
| [[*-*[0-9]] ], [os_version_style=major], | |
| )]) | |
| ]) | |
| os_version_style_transform= | |
| AS_CASE("${os_version_style}", | |
| [full|teeny], [], | |
| [minor+0], [os_version_style_transform=['s/\([0-9]\.[0-9][0-9]*\)\.[0-9][.0-9]*$/\1.0/']], | |
| [minor], [os_version_style_transform=['s/\([0-9]\.[0-9][0-9]*\)\.[0-9][.0-9]*$/\1/']], | |
| [major+0], [os_version_style_transform=['s/\([0-9]\)\.[0-9][.0-9]*$/\1.0/']], | |
| [major], [os_version_style_transform=['s/\([0-9]\)\.[0-9][.0-9]*$/\1/']], | |
| [none], [os_version_style_transform=['s/[0-9]\.[0-9][.0-9]*$//']], | |
| [AC_MSG_ERROR(unknown --with-os-version-style: $withval)]) | |
| AS_IF([test -z "$target_alias" -a -n "$os_version_style_transform"], | |
| [ | |
| target=`echo ${target} | sed "$os_version_style_transform"` | |
| target_os=`echo ${target_os} | sed "$os_version_style_transform"` | |
| ]) | |
| AC_DEFUN([RUBY_APPEND_OPTION], | |
| [# RUBY_APPEND_OPTION($1) | |
| AS_CASE([" [$]{$1-} "], | |
| [*' $2 '*], [], [' '], [ $1="$2"], [ $1="[$]$1 $2"])]) | |
| AC_DEFUN([RUBY_APPEND_OPTIONS], | |
| [# RUBY_APPEND_OPTIONS($1) | |
| for rb_opt in $2; do | |
| AS_CASE([" [$]{$1-} "], | |
| [*" [$]{rb_opt} "*], [], [' '], [ $1="[$]{rb_opt}"], [ $1="[$]$1 [$]{rb_opt}"]) | |
| done]) | |
| AC_DEFUN([RUBY_PREPEND_OPTION], | |
| [# RUBY_PREPEND_OPTION($1) | |
| AS_CASE([" [$]{$1-} "], | |
| [*' $2 '*], [], [' '], [ $1="$2"], [ $1="$2 [$]$1"])]) | |
| AC_DEFUN([RUBY_PREPEND_OPTIONS], | |
| [# RUBY_PREPEND_OPTIONS($1) | |
| unset rb_opts; for rb_opt in $2; do | |
| AS_CASE([" [$]{rb_opts} [$]{$1-} "], | |
| [*" [$]{rb_opt} "*], [], [' '], [ $1="[$]{rb_opt}"], [ rb_opts="[$]{rb_opts}[$]{rb_opt} "]) | |
| done | |
| $1="[$]{rb_opts}[$]$1"]) | |
| AC_ARG_WITH(arch, | |
| AS_HELP_STRING([--with-arch=ARCHS], | |
| [build an Apple/NeXT Multi Architecture Binary (MAB); | |
| ARCHS is a comma-delimited list of architectures for | |
| which to build; if this option is disabled or omitted | |
| entirely, then the package will be built only for the | |
| target platform]), | |
| [target_archs="$withval"], [unset target_archs]) | |
| AC_DEFUN([RUBY_DEFAULT_ARCH], [ | |
| AC_MSG_CHECKING([arch option]) | |
| AS_CASE([$1], | |
| [*64], [ARCH_FLAG=-m64], | |
| [[i[3-6]86]], [ARCH_FLAG=-m32], | |
| [AC_MSG_ERROR(unknown target architecture: $target_archs)] | |
| ) | |
| AC_MSG_RESULT([$ARCH_FLAG]) | |
| ]) | |
| AC_DEFUN([RUBY_UNIVERSAL_ARCH], [ | |
| # RUBY_UNIVERSAL_ARCH begin | |
| ARCH_FLAG=`expr " $CXXFLAGS " : ['.* \(-m[0-9][0-9]*\) ']` | |
| test ${CXXFLAGS+set} && CXXFLAGS=`echo "$CXXFLAGS" | sed [-e 's/ *-arch *[^ ]*//g' -e 's/ *-m32//g' -e 's/ *-m64//g']` | |
| ARCH_FLAG=`expr " $CFLAGS " : ['.* \(-m[0-9][0-9]*\) ']` | |
| test ${CFLAGS+set} && CFLAGS=`echo "$CFLAGS" | sed [-e 's/ *-arch *[^ ]*//g' -e 's/ *-m32//g' -e 's/ *-m64//g']` | |
| test ${LDFLAGS+set} && LDFLAGS=`echo "$LDFLAGS" | sed [-e 's/ *-arch *[^ ]*//g' -e 's/ *-m32//g' -e 's/ *-m64//g']` | |
| unset universal_binary universal_archnames | |
| if test ${target_archs+set}; then | |
| AC_MSG_CHECKING([target architectures]) | |
| target_archs=`echo $target_archs | tr , ' '` | |
| # /usr/lib/arch_tool -archify_list $TARGET_ARCHS | |
| for archs in $target_archs | |
| do | |
| AS_CASE([",$universal_binary,"],[*",$archs,"*], [],[ | |
| cpu=`$SHELL "$ac_aux_dir/config.sub" "${archs}-${target_os}" 2>&1` || { | |
| AC_MSG_RESULT([failed]) | |
| AC_MSG_ERROR([$cpu]) | |
| } | |
| cpu=`echo $cpu | sed 's/-.*-.*//'` | |
| universal_binary="${universal_binary+$universal_binary,}$cpu" | |
| universal_archnames="${universal_archnames} ${archs}=${cpu}" | |
| ARCH_FLAG="${ARCH_FLAG+$ARCH_FLAG }-arch $archs" | |
| ]) | |
| done | |
| target_archs="$universal_binary" | |
| unset universal_binary | |
| AS_CASE(["$target_archs"], | |
| [*,*], [universal_binary=yes], | |
| [unset universal_archnames]) | |
| AC_MSG_RESULT([$target_archs]) | |
| target=`echo $target | sed "s/^$target_cpu-/-/"` | |
| target_alias=`echo $target_alias | sed "s/^$target_cpu-/-/"` | |
| if test "${universal_binary-no}" = yes; then | |
| AC_SUBST(try_header,try_compile) | |
| target_cpu=universal | |
| real_cross_compiling=$cross_compiling | |
| else | |
| if test x"$target_cpu" != x"${target_archs}"; then | |
| echo 'int main(){return 0;}' > conftest.c | |
| if $CC $CFLAGS $ARCH_FLAG -o conftest conftest.c > /dev/null 2>&1; then | |
| rm -fr conftest.* | |
| else | |
| RUBY_DEFAULT_ARCH("$target_archs") | |
| fi | |
| fi | |
| target_cpu=${target_archs} | |
| fi | |
| AS_CASE(["$target"], [-*], [ target="$target_cpu${target}"]) | |
| AS_CASE(["$target_alias"], [-*], [ target_alias="$target_cpu${target_alias}"]) | |
| else | |
| if test x"$target_alias" = x; then | |
| AS_CASE(["$target_os"], | |
| [darwin*], [ | |
| AC_MSG_CHECKING([for real target cpu]) | |
| target=`echo $target | sed "s/^$target_cpu-/-/"` | |
| target_cpu=`$CC -E - 2>/dev/null <<EOF | | |
| #ifdef __x86_64__ | |
| "processor-name=x86_64" | |
| #endif | |
| #ifdef __i386__ | |
| "processor-name=i386" | |
| #endif | |
| #ifdef __ppc__ | |
| "processor-name=powerpc" | |
| #endif | |
| #ifdef __ppc64__ | |
| "processor-name=powerpc64" | |
| #endif | |
| EOF | |
| sed -n 's/^"processor-name=\(.*\)"/\1/p'` | |
| target="$target_cpu${target}" | |
| AC_MSG_RESULT([$target_cpu]) | |
| ]) | |
| fi | |
| target_archs="$target_cpu" | |
| fi | |
| if test "${target_archs}" != "${rb_cv_target_archs-${target_archs}}"; then | |
| AC_MSG_ERROR([target arch(s) has changed from ${rb_cv_target_archs-nothing} to ${target_archs}]) | |
| else | |
| rb_cv_target_archs=${target_archs} | |
| fi | |
| if test "x${ARCH_FLAG}" != x; then | |
| CFLAGS="$CFLAGS ${ARCH_FLAG}" | |
| LDFLAGS="${LDFLAGS+$LDFLAGS }${ARCH_FLAG}" | |
| fi | |
| # RUBY_UNIVERSAL_ARCH end | |
| ]) | |
| AC_ARG_ENABLE(load-relative, | |
| AS_HELP_STRING([--enable-load-relative], [resolve load paths at run time]), | |
| [load_relative=$enableval]) | |
| AC_ARG_PROGRAM | |
| dnl Checks for programs. | |
| cflagspat= | |
| test -z "$optflags" || | |
| cflagspat="$cflagspat;s|"`eval echo '"'"${optflags}"'"' | sed 's/[[][|.*]]/\\&/g;s/^ */ /;s/ *$/ /'`'| |g' | |
| test -z "$debugflags" || | |
| cflagspat="$cflagspat;s|"`eval echo '"'"${debugflags}"'"' | sed 's/[[][|.*]]/\\&/g;s/^ */ /;s/ *$/ /'`'| |g' | |
| test -z "warnflags" || | |
| cflagspat="$cflagspat;s|"`eval echo '"'"${warnflags}"'"' | sed 's/[[][|.*]]/\\&/g;s/^ */ /;s/ *$/ /'`'| |g' | |
| if test -z "${CFLAGS+set}"; then | |
| cflags=`echo " $cflags " | sed "$cflagspat;s/^ *//;s/ *$//"` | |
| orig_cflags="$cflags" | |
| cflags="$cflags "'${optflags} ${debugflags} ${warnflags}' | |
| fi | |
| if test -z "${CXXFLAGS+set}"; then | |
| cxxflags=`echo " $cxxflags " | sed "$cflagspat;s/^ *//;s/ *$//"` | |
| orig_cxxflags="$cxxflags" | |
| cxxflags="$cxxflags "'${optflags} ${debugflags} ${warnflags}' | |
| fi | |
| RUBY_NACL | |
| AS_CASE(["$host_os:$build_os"], | |
| [darwin*:darwin*], [ | |
| AC_CHECK_TOOLS(CC, [clang gcc cc]) | |
| # Following Apple deployed clang are broken | |
| # clang version 1.0 (http://llvm.org/svn/llvm-project/cfe/tags/Apple/clang-23 exported) | |
| # Apple clang version 2.0 (tags/Apple/clang-137) (based on LLVM 2.9svn) | |
| # Apple clang version 2.1 (tags/Apple/clang-163.7.1) (based on LLVM 3.0svn) | |
| if ! $CC -E -xc - <<SRC >/dev/null; then | |
| @%:@if defined __APPLE_CC__ && defined __clang_major__ && __clang_major__ < 3 | |
| @%:@error premature clang | |
| @%:@endif | |
| SRC | |
| AC_MSG_ERROR([clang version 3.0 or later is required]) | |
| fi | |
| ]) | |
| if test x"${build}" != x"${host}"; then | |
| AC_CHECK_TOOL(CC, gcc) | |
| fi | |
| AC_PROG_CC | |
| AC_PROG_CXX | |
| RUBY_MINGW32 | |
| AC_PROG_GCC_TRADITIONAL | |
| AC_SUBST(GCC) | |
| AS_CASE(["$target_os"], | |
| [solaris*], [AC_PATH_TOOL([LD], [ld], [/usr/ccs/bin/ld], [/usr/ccs/bin:$PATH])], | |
| [AC_CHECK_TOOL([LD], [ld], [ld])]) | |
| AC_SUBST(LD) | |
| if test "$GCC" = yes; then | |
| linker_flag=-Wl, | |
| : ${optflags=-O3} | |
| gcc_major=`echo =__GNUC__ | $CC -E -xc - | sed '/^=/!d;s///'` | |
| gcc_minor=`echo =__GNUC_MINOR__ | $CC -E -xc - | sed '/^=/!d;s///'` | |
| test -n "$gcc_major" || gcc_major=0 | |
| test -n "$gcc_minor" || gcc_minor=0 | |
| # RUBY_APPEND_OPTIONS(XCFLAGS, ["-include ruby/config.h" "-include ruby/missing.h"]) | |
| else | |
| linker_flag= | |
| fi | |
| RUBY_PROG_GNU_LD | |
| RUBY_CPPOUTFILE | |
| : ${OUTFLAG='-o '} | |
| : ${COUTFLAG=${OUTFLAG}} | |
| AC_SUBST(OUTFLAG) | |
| AC_SUBST(COUTFLAG) | |
| cc_version= | |
| for option in --version -v -V -qversion; do | |
| cc_version_message=`$CC $option 2>&1` | |
| cc_version_status=$? | |
| AS_CASE($cc_version_status, [0], [:], [continue]) | |
| AS_CASE($cc_version_message, [*Warning*], [continue]) | |
| cc_version='$(CC) '$option | |
| done | |
| AC_SUBST(CC_VERSION, $cc_version) | |
| RUBY_UNIVERSAL_ARCH | |
| if test "$target_cpu" != "$host_cpu" -a "$GCC" = yes -a "$cross_compiling" = no -a "$universal_binary" = no; then | |
| RUBY_DEFAULT_ARCH("$target_cpu") | |
| fi | |
| AS_CASE(["$target_cpu-$target_os"], [[i[3-6]86*]], [ | |
| AC_CACHE_CHECK([for __sync_val_compare_and_swap], [rb_cv_gcc_compiler_cas], [ | |
| AC_TRY_LINK([unsigned long atomic_var;], | |
| [ | |
| __sync_val_compare_and_swap(&atomic_var, 0, 1); | |
| ], | |
| [rb_cv_gcc_compiler_cas=yes], | |
| [rb_cv_gcc_compiler_cas=no])]) | |
| if test "$rb_cv_gcc_compiler_cas" = no; then | |
| unset rb_cv_gcc_compiler_cas | |
| save_CFLAGS="$CFLAGS" | |
| CFLAGS="$CFLAGS -march=i486" | |
| AC_CACHE_CHECK([for __sync_val_compare_and_swap with -march=i486], [rb_cv_gcc_compiler_cas], [ | |
| AC_TRY_LINK([unsigned long atomic_var;], | |
| [ | |
| __sync_val_compare_and_swap(&atomic_var, 0, 1); | |
| ], | |
| [rb_cv_gcc_compiler_cas=yes | |
| ARCH_FLAG="-march=i486"], | |
| [rb_cv_gcc_compiler_cas=no])]) | |
| CFLAGS="$save_CFLAGS" | |
| fi]) | |
| AC_CHECK_TOOL(RANLIB, ranlib, :) | |
| AC_CHECK_TOOL(AR, ar) | |
| if test -z "$AR"; then | |
| AC_CHECK_PROGS(AR, aal, ar) | |
| fi | |
| AC_CHECK_TOOL(AS, as) | |
| ASFLAGS=$ASFLAGS | |
| AC_SUBST(ASFLAGS) | |
| AS_CASE(["$target_os"],[cygwin*|mingw*], [ac_cv_prog_ac_ct_OBJCOPY=":"]) | |
| # BSD's ports and MacPorts prefix GNU binutils with 'g' | |
| AC_CHECK_TOOLS(OBJDUMP, [objdump gobjdump]) | |
| AC_CHECK_TOOLS(OBJCOPY, [objcopy gobjcopy]) | |
| AS_CASE(["$target_os"], | |
| [cygwin*|mingw*], [ | |
| AC_CHECK_TOOL(WINDRES, windres) | |
| AC_CHECK_TOOL(DLLWRAP, dllwrap) | |
| target=`echo $target | sed "s/^$target_cpu-/-/"` | |
| target_alias=`echo $target_alias | sed "s/^$target_cpu-/-/"` | |
| target_cpu=`echo $target_cpu | sed s/i.86/i386/` | |
| AS_CASE(["$target"], [-*], [ target="$target_cpu${target}"]) | |
| AS_CASE(["$target_alias"], [-*], [ target_alias="$target_cpu${target_alias}"]) | |
| AS_CASE(["$target_os"], | |
| [mingw*], [ | |
| test "$rb_cv_msvcrt" = "" && unset rb_cv_msvcrt | |
| AC_CACHE_CHECK(for mingw32 runtime DLL, rb_cv_msvcrt, [ | |
| AC_TRY_LINK([@%:@include <stdio.h>], | |
| [FILE* volatile f = stdin; return 0;], | |
| [rb_cv_msvcrt=`$OBJDUMP -p conftest$ac_exeext | | |
| tr A-Z a-z | | |
| sed -n '/^[[ ]]*dll name: \(msvc.*\)\.dll$/{s//\1/p;q;}'`], | |
| [rb_cv_msvcrt=msvcrt]) | |
| test "$rb_cv_msvcrt" = "" && rb_cv_msvcrt=msvcrt]) | |
| RT_VER=`echo "$rb_cv_msvcrt" | tr -cd [0-9]` | |
| test "$RT_VER" = "" && RT_VER=60 | |
| AC_DEFINE_UNQUOTED(RUBY_MSVCRT_VERSION, $RT_VER) | |
| ]) | |
| : ${enable_shared=yes} | |
| ], | |
| [aix*], [AC_CHECK_TOOL(NM, nm, /usr/ccs/bin/nm, /usr/ccs/bin:$PATH)], | |
| [hiuxmpp*], [AC_DEFINE(__HIUX_MPP__)]) # by TOYODA Eizi <toyoda@npd.kishou.go.jp> | |
| AC_CHECK_TOOL(NM, nm) | |
| AC_PROG_LN_S | |
| AC_PROG_MAKE_SET | |
| AC_PROG_INSTALL | |
| AC_PROG_MKDIR_P | |
| if test "x$MKDIR_P" = "x -d"; then | |
| if test x"$as_mkdir_p" != xfalse; then | |
| MKDIR_P='mkdir -p' | |
| echo "use 'mkdir -p' as MKDIR_P" | |
| else | |
| AC_MSG_ERROR([mkdir -p is required]) | |
| fi | |
| fi | |
| MAKEDIRS="$MKDIR_P" | |
| AC_SUBST(MAKEDIRS) | |
| AC_DEFUN([RUBY_DTRACE_AVAILABLE], | |
| [AC_CACHE_CHECK(whether dtrace USDT is available, rb_cv_dtrace_available, | |
| [ | |
| echo "provider conftest{ probe fire(); };" > conftest_provider.d | |
| if $DTRACE -h -o conftest_provider.h -s conftest_provider.d >/dev/null 2>/dev/null; then | |
| # DTrace is available on the system | |
| rb_cv_dtrace_available=yes | |
| else | |
| # DTrace is not available while dtrace command exists | |
| # for example FreeBSD 8 or FreeBSD 9 without DTrace build option | |
| rb_cv_dtrace_available=no | |
| fi | |
| rm -f conftest.[co] conftest_provider.[dho] | |
| ]) | |
| ]) | |
| AC_DEFUN([RUBY_DTRACE_POSTPROCESS], | |
| [AC_CACHE_CHECK(whether $DTRACE needs post processing, rb_cv_prog_dtrace_g, | |
| [ | |
| if { | |
| cat >conftest_provider.d <<_PROBES && | |
| provider conftest { | |
| probe fire(); | |
| }; | |
| _PROBES | |
| $DTRACE -h -o conftest_provider.h -s conftest_provider.d >/dev/null 2>/dev/null && | |
| cat >conftest.c <<_CONF && | |
| @%:@include "conftest_provider.h" | |
| int main(void){ CONFTEST_FIRE(); return 0; } | |
| _CONF | |
| $CC $CFLAGS $CPPFLAGS -c -o conftest.o conftest.c && | |
| $DTRACE -G -s conftest_provider.d conftest.o 2>/dev/null | |
| }; then | |
| rb_cv_prog_dtrace_g=yes | |
| else | |
| rb_cv_prog_dtrace_g=no | |
| fi | |
| rm -f conftest.[co] conftest_provider.[dho] | |
| ]) | |
| ]) | |
| AC_CHECK_PROG([DTRACE], [${ac_tool_prefix}dtrace], [${ac_tool_prefix}dtrace]) | |
| if test "$cross_compiling:$ac_cv_prog_DTRACE" = no: -a -n "$ac_tool_prefix"; then | |
| AC_CHECK_PROG([DTRACE], [dtrace], [dtrace]) | |
| fi | |
| AC_CHECK_PROGS(DOT, dot) | |
| AC_CHECK_PROGS(DOXYGEN, doxygen) | |
| AS_CASE(["${host_os}"], [nacl], [AC_PATH_PROG(PYTHON, python)]) | |
| AC_CHECK_PROG(PKG_CONFIG, pkg-config, [pkg-config], [], [], | |
| [`"$as_dir/$ac_word$ac_exec_ext" --print-errors --version > /dev/null 2>&1 || echo "$as_dir/$ac_word$ac_exec_ext"`]) | |
| # checks for UNIX variants that set C preprocessor variables | |
| AC_USE_SYSTEM_EXTENSIONS | |
| AC_SUBST(RM, ['rm -f']) | |
| AC_SUBST(CP, ['cp']) | |
| RMDIRS='$(top_srcdir)/tool/rmdirs' | |
| RMDIR=rmdir | |
| mkdir "rmdirs_$$_test" "rmdirs_$$_test/a" | |
| rmdir --ignore-fail-on-non-empty "rmdirs_$$_test" 2>/dev/null && | |
| RMDIR='rmdir --ignore-fail-on-non-empty' | |
| $RMDIR -p "rmdirs_$$_test/a" 2>/dev/null && | |
| { test -d "rmdirs_$$_test" || RMDIRS="$RMDIR -p"; } | |
| rmdir "rmdirs_$$_test/a" "rmdirs_$$_test" 2>/dev/null | |
| AC_SUBST(RMDIR) | |
| AC_SUBST(RMDIRS) | |
| AC_SUBST(RMALL, ['rm -fr']) | |
| AC_MSG_CHECKING([for cd using physical directory]) | |
| rm -fr conf$$.dir | |
| mkdir conf$$.dir && | |
| (cd conf$$.dir && mkdir src build && cd src && | |
| $as_ln_s ../build . > /dev/null 2>&1 && cd build && | |
| for chdir in 'cd -P' 'PWD= cd'; do | |
| /bin/sh -c "$chdir ../src && echo '$chdir' > cdcmd" 2> /dev/null && break | |
| done) | |
| if test -f conf$$.dir/src/cdcmd; then | |
| read CHDIR < conf$$.dir/src/cdcmd 2> /dev/null | |
| else | |
| CHDIR=cd | |
| fi | |
| rm -fr conf$$.dir | |
| AC_MSG_RESULT([$CHDIR]) | |
| AC_SUBST(CHDIR) | |
| } | |
| { # compiler section | |
| AC_DEFUN([RUBY_WERROR_FLAG], [dnl | |
| save_CFLAGS="$CFLAGS" | |
| CFLAGS="$CFLAGS $rb_cv_warnflags" | |
| if test "${ac_c_werror_flag+set}"; then | |
| rb_c_werror_flag="$ac_c_werror_flag" | |
| else | |
| unset rb_c_werror_flag | |
| fi | |
| ac_c_werror_flag=yes | |
| $1 | |
| CFLAGS="$save_CFLAGS" | |
| save_CFLAGS= | |
| if test "${rb_c_werror_flag+set}"; then | |
| ac_c_werror_flag="$rb_c_werror_flag" | |
| else | |
| unset ac_c_werror_flag | |
| fi]) | |
| RUBY_WERROR_FLAG([ | |
| AC_MSG_CHECKING([whether CFLAGS is valid]) | |
| AC_TRY_COMPILE([], [], | |
| [AC_MSG_RESULT(yes)], | |
| [ | |
| AC_MSG_RESULT(no) | |
| AC_MSG_ERROR([something wrong with CFLAGS="$CFLAGS"]) | |
| ] | |
| ) | |
| AC_MSG_CHECKING([whether LDFLAGS is valid]) | |
| { | |
| mkdir tmp.$$.try_link && | |
| cd tmp.$$.try_link && | |
| cp ../confdefs.h . && | |
| echo '<?xml?><plist><dict><key>CFBundleIdentifier</key><string></string></dict></plist>' > Info.plist && | |
| : | |
| } || AC_MSG_ERROR([faild to make temporary directory]) | |
| AC_TRY_LINK([], [], | |
| [AC_MSG_RESULT(yes)], | |
| [ | |
| cd .. && rm -fr tmp.$$.try_link | |
| AC_MSG_RESULT(no) | |
| AC_MSG_ERROR([something wrong with LDFLAGS="$LDFLAGS"]) | |
| ] | |
| ) | |
| cd .. && rm -fr tmp.$$.try_link | |
| ]) | |
| AC_DEFUN([RUBY_TRY_CFLAGS], [ | |
| AC_MSG_CHECKING([whether ]$1[ is accepted as CFLAGS]) | |
| RUBY_WERROR_FLAG([ | |
| CFLAGS="[$]CFLAGS $1" | |
| AC_TRY_COMPILE([$4], [$5], | |
| [$2 | |
| AC_MSG_RESULT(yes)], | |
| [$3 | |
| AC_MSG_RESULT(no)]) | |
| ]) | |
| ]) | |
| AC_DEFUN([RUBY_TRY_LDFLAGS], [ | |
| save_LDFLAGS="$LDFLAGS" | |
| LDFLAGS="[$]LDFLAGS $1" | |
| AC_MSG_CHECKING([whether $1 is accepted as LDFLAGS]) | |
| RUBY_WERROR_FLAG([ | |
| AC_TRY_LINK([$4], [$5], | |
| [$2 | |
| AC_MSG_RESULT(yes)], | |
| [$3 | |
| AC_MSG_RESULT(no)]) | |
| ]) | |
| LDFLAGS="$save_LDFLAGS" | |
| save_LDFLAGS= | |
| ]) | |
| AS_CASE([$RUBY_PATCHLEVEL], [-*], | |
| [particular_werror_flags=yes], [particular_werror_flags=no]) | |
| AC_ARG_ENABLE(werror, | |
| AS_HELP_STRING([--disable-werror], | |
| [don't make warnings into errors | |
| even if a compiler support -Werror feature | |
| [[disabled by default unless development version]]]), | |
| [particular_werror_flags=$enableval]) | |
| rb_cv_warnflags="$warnflags" | |
| if test "$GCC:${warnflags+set}:no" = yes::no; then | |
| if test $gcc_major -ge 4; then | |
| extra_warning=-Werror=extra-tokens | |
| else | |
| extra_warning= | |
| fi | |
| for wflag in -Wno-unused-parameter -Wno-parentheses -Wno-long-long \ | |
| -Wno-missing-field-initializers \ | |
| -Wunused-variable \ | |
| -Werror=pointer-arith \ | |
| -Werror=write-strings \ | |
| -Werror=declaration-after-statement \ | |
| -Werror=shorten-64-to-32 \ | |
| -Werror=implicit-function-declaration \ | |
| -Werror=division-by-zero \ | |
| -Werror=deprecated-declarations \ | |
| -Wno-packed-bitfield-compat \ | |
| $extra_warning \ | |
| ; do | |
| if test "$particular_werror_flags" != yes; then | |
| wflag=`echo x$wflag | sed 's/^x-Werror=/-W/;s/^x//'` | |
| fi | |
| ok=no | |
| RUBY_TRY_CFLAGS($wflag, [ | |
| RUBY_APPEND_OPTIONS(warnflags, $wflag) | |
| ok=yes | |
| ]) | |
| AS_CASE([$ok:$wflag], [no:-Werror=*], [ | |
| wflag=`echo x$wflag | sed 's/^x-Werror=/-W/'` | |
| RUBY_TRY_CFLAGS($wflag, [ | |
| RUBY_APPEND_OPTIONS(warnflags, $wflag) | |
| particular_werror_flags=no | |
| ]) | |
| ]) | |
| done | |
| AS_CASE([" $warnflags "],[*" -Wno-missing-field-initializers "*], [wflag="-Wall -Wextra"], | |
| [wflag=-Wall]) | |
| RUBY_TRY_CFLAGS($wflag, [warnflags="$wflag${warnflags+ $warnflags}"]) | |
| # Disable warnflags while conftest. -Werror=* flags might make bad OS capability guess. | |
| rb_cv_warnflags="$warnflags" | |
| warnflags= | |
| fi | |
| RUBY_TRY_CFLAGS(-Qunused-arguments, [RUBY_APPEND_OPTIONS(rb_cv_wsuppress_flags, -Qunused-arguments)]) | |
| if test "$GCC" = yes; then | |
| # NaCl's glibc build generates undefined references to __memset_chk. | |
| # TODO(sbc): Remove this once NaCl's glibc is fixed. | |
| AS_CASE(["$target_os"], [nacl], [], [ | |
| # -D_FORTIFY_SOURCE | |
| # When defined _FORTIFY_SOURCE, glibc enables some additional sanity | |
| # argument check. The performance drop is very little and Ubuntu enables | |
| # _FORTIFY_SOURCE=2 by default. So, let's support it for protecting us from | |
| # a mistake of silly C extensions. | |
| RUBY_TRY_CFLAGS(-D_FORTIFY_SOURCE=2, [RUBY_APPEND_OPTION(XCFLAGS, -D_FORTIFY_SOURCE=2)]) | |
| ]) | |
| # -fstack-protector | |
| AS_CASE(["$target_os"], | |
| [mingw*|nacl|haiku], [ | |
| stack_protector=no | |
| ]) | |
| if test -z "${stack_protector+set}"; then | |
| RUBY_TRY_CFLAGS(-fstack-protector, [stack_protector=yes], [stack_protector=no]) | |
| if test "x$stack_protector" = xyes; then | |
| RUBY_TRY_LDFLAGS(-fstack-protector, [], [stack_protector=broken]) | |
| fi | |
| fi | |
| if test "x$stack_protector" = xyes; then | |
| RUBY_APPEND_OPTION(XCFLAGS, -fstack-protector) | |
| RUBY_APPEND_OPTION(XLDFLAGS, -fstack-protector) | |
| RUBY_APPEND_OPTION(LDFLAGS, -fstack-protector) | |
| fi | |
| AS_CASE(["$target_os"],[mingw*], [ | |
| # On Windows platforms, system provided headers are VC++ | |
| # optimized. That is, C++ habits are often contaminated into | |
| # various headers. Most frequent situation is the use of // | |
| # comments. We bypass ANSI C mode for them. Otherwise | |
| # extension libs cannot include those headers. | |
| ], | |
| [cygwin*|darwin*|netbsd*|nacl], [ | |
| # need lgamma_r(), finite() | |
| ], | |
| [haiku], [ | |
| # Haiku R1/alpha3 uses gcc-4.4.4 which can not handle anonymous union | |
| # with ANSI standard flags. Anonumous union is required to compile | |
| # socket extension where <net/if.h> uses anonymous union. | |
| ], | |
| [ | |
| # ANSI (no XCFLAGS because this is C only) | |
| for ansi_options in -std=iso9899:1999 "-ansi -std=iso9899:199409"; do | |
| RUBY_TRY_CFLAGS(${ansi_options}, [ | |
| RUBY_APPEND_OPTIONS(warnflags, ${ansi_options}) | |
| RUBY_APPEND_OPTIONS(strict_warnflags, ${ansi_options}) | |
| ], [ansi_options=]) | |
| test "x${ansi_options}" = x || break | |
| done | |
| ]) | |
| # suppress annoying -Wstrict-overflow warnings | |
| RUBY_TRY_CFLAGS(-fno-strict-overflow, [RUBY_APPEND_OPTION(XCFLAGS, -fno-strict-overflow)]) | |
| test "${debugflags+set}" || {RUBY_TRY_CFLAGS(-ggdb3, [debugflags=-ggdb3])} | |
| test "${debugflags+set}" || {RUBY_TRY_CFLAGS(-ggdb, [debugflags=-ggdb])} | |
| test "${debugflags+set}" || {RUBY_TRY_CFLAGS(-g3, [debugflags=-g3])} | |
| fi | |
| test $ac_cv_prog_cc_g = yes && : ${debugflags=-g} | |
| if test "$GCC" = ""; then | |
| AS_CASE(["$target_os"],[aix*],[warnflags="$warnflags -qinfo=por" rb_cv_warnflags="$rb_cv_warnflags -qinfo=por"]) | |
| fi | |
| if test "$GCC" = yes; then | |
| if test "$gcc_major" -ge 4; then | |
| RUBY_TRY_CFLAGS(-fvisibility=hidden, [visibility_option=yes], [visibility_option=no]) | |
| fi | |
| AC_SUBST(WERRORFLAG, "-Werror") | |
| if test "$visibility_option" = yes; then | |
| RUBY_APPEND_OPTION(XCFLAGS, -fvisibility=hidden) | |
| AC_DEFINE(RUBY_SYMBOL_EXPORT_BEGIN, [_Pragma("GCC visibility push(default)")]) | |
| AC_DEFINE(RUBY_SYMBOL_EXPORT_END, [_Pragma("GCC visibility pop")]) | |
| else | |
| RUBY_TRY_LDFLAGS([-Wl,-unexported_symbol,_Init_*], [visibility_option=ld], [visibility_option=no]) | |
| fi | |
| test "$visibility_option" = no -o "$host_os" = nacl || OBJCOPY=: | |
| fi | |
| if test "$GCC" = yes; then | |
| # optflags | |
| AS_CASE(["$target_os"], [mingw*], [ | |
| RUBY_TRY_CFLAGS(-fno-omit-frame-pointer, [optflags="${optflags+$optflags }-fno-omit-frame-pointer"]) | |
| ]) | |
| # disable fast-math | |
| for oflag in -fno-fast-math; do | |
| RUBY_TRY_CFLAGS($oflag, [RUBY_APPEND_OPTION(optflags, $oflag)]) | |
| done | |
| fi | |
| AC_ARG_WITH(opt-dir, | |
| AS_HELP_STRING([--with-opt-dir=DIR-LIST], | |
| [add optional headers and libraries directories separated by $PATH_SEPARATOR]), | |
| [ | |
| val=`echo "$PATH_SEPARATOR$withval" | sed "s|$PATH_SEPARATOR\([[^$PATH_SEPARATOR]*]\)| -I\1/include|g;s/^ //"` | |
| CPPFLAGS="$CPPFLAGS $val" | |
| val=`echo "$PATH_SEPARATOR$withval" | sed "s|$PATH_SEPARATOR\([[^$PATH_SEPARATOR]*]\)| -L\1/lib|g;s/^ //"` | |
| LDFLAGS="$LDFLAGS $val" | |
| LDFLAGS_OPTDIR="$val" | |
| OPT_DIR="$withval" | |
| ], [OPT_DIR=]) | |
| test -z "${ac_env_CFLAGS_set}" -a -n "${cflags+set}" && eval CFLAGS="\"$cflags $ARCH_FLAG\"" | |
| test -z "${ac_env_CXXFLAGS_set}" -a -n "${cxxflags+set}" && eval CXXFLAGS="\"$cxxflags $ARCH_FLAG\"" | |
| } | |
| { # header and library section | |
| AC_ARG_WITH(winnt-ver, | |
| AS_HELP_STRING([--with-winnt-ver=0xXXXX], [target Windows NT version (default to 0x0501)]), | |
| [with_winnt_ver="$withval"], [with_winnt_ver="0x0501"]) | |
| AS_CASE(["$target_os"], | |
| [mingw*], [ | |
| RUBY_APPEND_OPTION(CPPFLAGS, -D_WIN32_WINNT=$with_winnt_ver) | |
| RUBY_APPEND_OPTION(CPPFLAGS, -D__MINGW_USE_VC2005_COMPAT) | |
| ]) | |
| AS_CASE(["$target_os"], | |
| [freebsd*], [ | |
| AC_CACHE_CHECK([whether pthread should be enabled by default], | |
| rb_cv_enable_pthread_default, | |
| [AC_TRY_CPP([ | |
| #include <osreldate.h> | |
| #if __FreeBSD_version < 502102 | |
| #error pthread should be disabled on this platform | |
| #endif | |
| ], | |
| rb_cv_enable_pthread_default=yes, | |
| rb_cv_enable_pthread_default=no)]) | |
| enable_pthread=$rb_cv_enable_pthread_default | |
| ], | |
| [mingw*], [ | |
| enable_pthread=no | |
| ], | |
| [ | |
| enable_pthread=yes | |
| ]) | |
| AC_ARG_ENABLE(pthread, | |
| AS_HELP_STRING([--enable-pthread], [obsolete, and ignored])) | |
| dnl Checks for libraries. | |
| AS_CASE(["$target_os"],[*bsd*|dragonfly*],[],[ac_cv_func_daemon=no]) | |
| POSTLINK=: | |
| AC_SUBST(POSTLINK) | |
| AS_CASE(["$target_os"], | |
| [nextstep*], [ ], | |
| [openstep*], [ ], | |
| [rhapsody*], [ ], | |
| [darwin*], [ RUBY_PREPEND_OPTION(LIBS, -lobjc) | |
| RUBY_APPEND_OPTIONS(CPPFLAGS, -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT) | |
| AC_MSG_CHECKING(whether Mac OS X 10.5 or later) | |
| AC_TRY_CPP([#include <AvailabilityMacros.h> | |
| #if MAC_OS_X_VERSION_MAX_ALLOWED <= 1040 | |
| #error pre OS X 10.4 | |
| [!<===== pre OS X 10.4 =====>] | |
| #endif | |
| ], | |
| [macosx_10_5=yes], [macosx_10_5=no]) | |
| AC_MSG_RESULT($macosx_10_5) | |
| if test $macosx_10_5 = yes; then | |
| ac_cv_func_getcontext=no | |
| ac_cv_func_setcontext=no | |
| else | |
| AC_DEFINE(BROKEN_SETREUID, 1) | |
| AC_DEFINE(BROKEN_SETREGID, 1) | |
| fi | |
| ac_cv_type_getgroups=gid_t # getgroups() on Rosetta fills garbage | |
| ac_cv_lib_crypt_crypt=no | |
| ac_cv_func_fdatasync=no # Mac OS X wrongly reports it has fdatasync() | |
| ac_cv_func_vfork=no | |
| if test $gcc_major -lt 4 -o \( $gcc_major -eq 4 -a $gcc_minor -lt 3 \); then | |
| ac_cv_func___builtin_setjmp=no | |
| fi | |
| AC_CACHE_CHECK(for broken crypt with 8bit chars, rb_cv_broken_crypt, | |
| [AC_TRY_RUN([ | |
| #include <stdio.h> | |
| #include <unistd.h> | |
| #include <string.h> | |
| int | |
| main() | |
| { | |
| int i; | |
| for (i = 0; i < 128*128; i++) { | |
| char salt[2], buf[256], *s; | |
| salt[0] = 0x80 | (i & 0x7f); | |
| salt[1] = 0x80 | (i >> 7); | |
| strcpy(buf, crypt("", salt)); | |
| if (strcmp(buf, s = crypt("", salt))) { | |
| #if 0 | |
| printf("%.2x%.2x: %s -> %s\n", (unsigned char)salt[0], (unsigned char)salt[1], | |
| buf+2, s+2); | |
| #endif | |
| return 1; | |
| } | |
| } | |
| return 0; | |
| } | |
| ], | |
| rb_cv_broken_crypt=no, | |
| rb_cv_broken_crypt=yes, | |
| rb_cv_broken_crypt=yes)]) | |
| if test "$rb_cv_broken_crypt" = yes; then | |
| AC_DEFINE(BROKEN_CRYPT, 1) | |
| fi | |
| AC_CHECK_PROGS(codesign, codesign) | |
| if test -n "$codesign"; then | |
| POSTLINK="test -z '\$(RUBY_CODESIGN)' || $codesign -s '\$(RUBY_CODESIGN)' -f \$@" | |
| LINK_SO="$LINK_SO | |
| \$(POSTLINK)" | |
| fi | |
| AC_CHECK_HEADERS(crt_externs.h, [], [], [ | |
| #include <crt_externs.h> | |
| ]) | |
| ], | |
| [hpux*], [ LIBS="-lm $LIBS" | |
| ac_cv_c_inline=no], | |
| [beos*|haiku*], [ | |
| ac_cv_func_link=no | |
| ac_cv_func_sched_yield=no | |
| ac_cv_func_pthread_attr_setinheritsched=no | |
| AS_CASE(["$target_os"], | |
| [beos*], [ ac_cv_header_net_socket_h=yes], | |
| [haiku*], [ ac_cv_func_shutdown=no]) | |
| LIBS="$LIBS" # m lib is include in root under BeOS/Haiku | |
| ], | |
| [cygwin*], [ ac_cv_header_langinfo_h=yes | |
| AC_CHECK_FUNCS(cygwin_conv_path) | |
| AC_LIBOBJ([langinfo]) | |
| ], | |
| [mingw*], [ LIBS="-lshell32 -lws2_32 -liphlpapi -limagehlp -lshlwapi $LIBS" | |
| ac_cv_header_a_out_h=no | |
| ac_cv_header_pwd_h=no | |
| ac_cv_header_utime_h=no | |
| ac_cv_header_sys_ioctl_h=no | |
| ac_cv_header_sys_param_h=no | |
| ac_cv_header_sys_resource_h=no | |
| ac_cv_header_sys_select_h=no | |
| ac_cv_header_sys_time_h=no | |
| ac_cv_header_sys_times_h=no | |
| ac_cv_header_sys_socket_h=no | |
| ac_cv_func_times=yes | |
| ac_cv_func_waitpid=yes | |
| ac_cv_func_fsync=yes | |
| ac_cv_func_seekdir=yes | |
| ac_cv_func_telldir=yes | |
| ac_cv_func_isinf=yes | |
| ac_cv_func_isnan=yes | |
| ac_cv_func_finite=yes | |
| ac_cv_func_link=yes | |
| ac_cv_lib_crypt_crypt=no | |
| ac_cv_func_getpgrp_void=no | |
| ac_cv_func_memcmp_working=yes | |
| ac_cv_lib_dl_dlopen=no | |
| rb_cv_binary_elf=no | |
| rb_cv_negative_time_t=no | |
| ac_cv_func_fcntl=yes | |
| ac_cv_func_flock=yes | |
| ac_cv_func_gmtime_r=yes | |
| rb_cv_large_fd_select=yes | |
| ac_cv_type_struct_timeval=yes | |
| ac_cv_func_clock_gettime=yes | |
| ac_cv_func_clock_getres=yes | |
| ac_cv_func_malloc_usable_size=no | |
| { test "$target_cpu" = x64 && ac_cv_func___builtin_setjmp=no; } | |
| AC_CHECK_TYPE([NET_LUID], [], [], | |
| [@%:@include <winsock2.h> | |
| @%:@include <iphlpapi.h>]) | |
| if test x"$ac_cv_type_NET_LUID" = xyes; then | |
| AC_DEFINE(HAVE_TYPE_NET_LUID, 1) | |
| fi | |
| AC_CHECK_FUNCS(_gmtime64_s) | |
| AC_LIBOBJ([langinfo]) | |
| ], | |
| [os2-emx*], [ LIBS="-lm $LIBS" | |
| ac_cv_lib_dir_opendir=no], | |
| [bsdi*], [ LIBS="-lm $LIBS" | |
| AC_DEFINE(BROKEN_SETREUID, 1) | |
| AC_DEFINE(BROKEN_SETREGID, 1) | |
| ac_cv_sizeof_rlim_t=8], | |
| [freebsd*], [ LIBS="-lm $LIBS" | |
| ac_cv_func_getpeername=no | |
| ac_cv_func_getsockname=no | |
| ac_cv_func_shutdown=no | |
| ac_cv_func_close=no | |
| ], | |
| [netbsd*], [ LIBS="-lm $LIBS" | |
| ], | |
| [dragonfly*], [ LIBS="-lm $LIBS" | |
| # isinf() and isnan() are macros on DragonFly. | |
| ac_cv_func_isinf=yes | |
| ac_cv_func_isnan=yes | |
| ], | |
| [nacl], [ | |
| LIBS="-lm $LIBS" | |
| if test "${nacl_cv_build_variant}" = "newlib"; then | |
| RUBY_APPEND_OPTION(CPPFLAGS, -DNACL_NEWLIB) | |
| else | |
| RUBY_APPEND_OPTION(XCFLAGS, -fPIC) | |
| fi | |
| ], | |
| [ LIBS="-lm $LIBS"]) | |
| AC_CHECK_LIB(crypt, crypt) # glibc (GNU/Linux, GNU/Hurd, GNU/kFreeBSD) | |
| AC_CHECK_LIB(dl, dlopen) # Dynamic linking for SunOS/Solaris and SYSV | |
| AC_CHECK_LIB(dld, shl_load) # Dynamic linking for HP-UX | |
| AC_CHECK_LIB(socket, shutdown) # SunOS/Solaris | |
| dnl Checks for header files. | |
| AC_HEADER_DIRENT | |
| dnl AC_HEADER_STDC has been checked in AC_USE_SYSTEM_EXTENSIONS | |
| AC_HEADER_STDBOOL | |
| AC_HEADER_SYS_WAIT | |
| AC_CHECK_HEADERS( \ | |
| limits.h \ | |
| sys/file.h \ | |
| sys/ioctl.h \ | |
| sys/syscall.h \ | |
| fcntl.h \ | |
| sys/fcntl.h \ | |
| sys/param.h \ | |
| sys/select.h \ | |
| sys/time.h \ | |
| sys/times.h \ | |
| syscall.h \ | |
| pwd.h \ | |
| grp.h \ | |
| a.out.h \ | |
| utime.h \ | |
| direct.h \ | |
| sys/resource.h \ | |
| sys/mkdev.h \ | |
| sys/utime.h \ | |
| float.h \ | |
| ieeefp.h \ | |
| ucontext.h \ | |
| intrinsics.h \ | |
| langinfo.h \ | |
| locale.h \ | |
| sys/sendfile.h \ | |
| time.h \ | |
| net/socket.h \ | |
| sys/socket.h \ | |
| process.h \ | |
| sys/prctl.h \ | |
| sys/uio.h \ | |
| atomic.h \ | |
| malloc.h \ | |
| malloc_np.h \ | |
| malloc/malloc.h \ | |
| setjmpex.h \ | |
| sys/attr.h \ | |
| sys/id.h | |
| ) | |
| AC_ARG_WITH([gmp], | |
| [AS_HELP_STRING([--without-gmp], | |
| [disable GNU GMP to accelerate Bignum operations])], | |
| [], | |
| [with_gmp=yes]) | |
| AS_IF([test "x$with_gmp" != xno], | |
| [AC_CHECK_HEADERS(gmp.h) | |
| AS_IF([test "x$ac_cv_header_gmp_h" != xno], | |
| AC_CHECK_LIB([gmp], [__gmpz_init])) | |
| with_gmp="$ac_cv_lib_gmp___gmpz_init" | |
| AS_IF([test -z "$with_gmp"], [with_gmp=no])]) | |
| AC_ARG_WITH([jemalloc], | |
| [AS_HELP_STRING([--with-jemalloc],[use jemalloc allocator])], | |
| [with_jemalloc=$withval], [with_jemalloc=no]) | |
| AS_IF([test "x$with_jemalloc" = xyes],[ | |
| AC_CHECK_LIB([jemalloc], [malloc_conf], [], [with_jemalloc=no]) | |
| AC_CHECK_HEADER(jemalloc/jemalloc.h, [ | |
| AC_DEFINE(RUBY_ALTERNATIVE_MALLOC_HEADER, [<jemalloc/jemalloc.h>]) | |
| ]) | |
| AS_IF([test "x$with_jemalloc" = xno], [ | |
| AC_CACHE_CHECK([for jemalloc with JEMALLOC_MANGLE], rb_cv_jemalloc_demangle, | |
| [AC_LINK_IFELSE([AC_LANG_PROGRAM([@%:@define JEMALLOC_MANGLE 1 | |
| @%:@ifdef RUBY_ALTERNATIVE_MALLOC_HEADER | |
| @%:@include RUBY_ALTERNATIVE_MALLOC_HEADER | |
| @%:@else | |
| @%:@include <jemalloc.h> | |
| @%:@endif], [return !&malloc_conf])], | |
| [rb_cv_jemalloc_demangle=yes], | |
| [rb_cv_jemalloc_demangle=no]) | |
| ]) | |
| ]) | |
| AS_IF([test "x$rb_cv_jemalloc_demangle" = xyes], [ | |
| AC_DEFINE(JEMALLOC_MANGLE) | |
| with_jemalloc=yes | |
| ]) | |
| AS_IF([test "x$with_jemalloc" = xyes], | |
| [ | |
| ac_cv_func_malloc_usable_size=yes | |
| ], | |
| [AC_MSG_ERROR([jemalloc requested but not found]) | |
| ]) | |
| ]) | |
| dnl check for large file stuff | |
| mv confdefs.h confdefs1.h | |
| : > confdefs.h | |
| AC_SYS_LARGEFILE | |
| mv confdefs.h largefile.h | |
| mv confdefs1.h confdefs.h | |
| cat largefile.h >> confdefs.h | |
| AS_CASE(["$target_os"], | |
| [mingw*], [ac_cv_type_off_t=yes;ac_cv_sizeof_off_t=8], | |
| [aix*], [ | |
| AS_CASE(["$target_cpu:$ac_cv_sys_large_files"], | |
| [ppc64:*|powerpc64:*], [], | |
| [*:no|*:unknown], [], | |
| [ | |
| # AIX currently does not support a 32-bit call to posix_fadvise() | |
| # if _LARGE_FILES is defined. | |
| ac_cv_func_posix_fadvise=no | |
| ]) | |
| ]) | |
| AC_C_BIGENDIAN | |
| AC_C_CONST | |
| AC_C_CHAR_UNSIGNED | |
| AC_C_INLINE | |
| AC_C_VOLATILE | |
| AC_C_TYPEOF | |
| AS_CASE(":$ac_cv_c_const:$ac_cv_c_volatile:", | |
| [*:no:*], [AC_MSG_ERROR(ANSI C-conforming const and volatile are mandatory)]) | |
| AC_CHECK_TYPES([long long, off_t]) | |
| AC_CACHE_CHECK([char bit], [rb_cv_char_bit], | |
| [test "$universal_binary" = yes && cross_compiling=yes | |
| AC_COMPUTE_INT([rb_cv_char_bit], [CHAR_BIT], | |
| [AC_INCLUDES_DEFAULT([@%:@include <limits.h>])], [rb_cv_char_bit=8]) | |
| test "$universal_binary" = yes && cross_compiling=$real_cross_compiling]) | |
| dnl RUBY_CHECK_SIZEOF [typename], [maybe same size types], [macros], [include] | |
| AC_DEFUN([RUBY_CHECK_SIZEOF], | |
| [m4_bmatch([$1], [\.], [], [if test "$universal_binary" = yes; then]) | |
| AC_CACHE_CHECK([size of $1], [AS_TR_SH([ac_cv_sizeof_$1])], [ | |
| unset AS_TR_SH(ac_cv_sizeof_$1) | |
| rbcv_var=" | |
| typedef m4_bpatsubst([$1], [\..*]) ac__type_sizeof_; | |
| static ac__type_sizeof_ *rbcv_ptr; | |
| @%:@define AS_TR_CPP(SIZEOF_$1) sizeof((*rbcv_ptr)[]m4_bmatch([$1], [\.], .m4_bpatsubst([$1], [^[^.]*\.]))) | |
| " | |
| m4_ifval([$2], [test -z "${AS_TR_SH(ac_cv_sizeof_$1)+set}" && { | |
| for t in $2; do | |
| AC_COMPILE_IFELSE( | |
| [AC_LANG_BOOL_COMPILE_TRY(AC_INCLUDES_DEFAULT([$4] | |
| [$rbcv_var]), | |
| [AS_TR_CPP(SIZEOF_$1) == sizeof($t)])], [ | |
| AS_TR_SH(ac_cv_sizeof_$1)=AS_TR_CPP([SIZEOF_]$t) | |
| break]) | |
| done | |
| }]) | |
| unset cond | |
| m4_ifval([$3], [test -z "${AS_TR_SH(ac_cv_sizeof_$1)+set}" && { | |
| for s in 32 64 128; do | |
| for t in $3; do | |
| cond="${cond} | |
| @%:@${cond+el}if defined(__${t}${s}__) || defined(__${t}${s}) || defined(_${t}${s}) || defined(${t}${s})" | |
| hdr="AC_INCLUDES_DEFAULT([$4 | |
| @%:@if defined(__${t}${s}__) || defined(__${t}${s}) || defined(_${t}${s}) || defined(${t}${s}) | |
| @%:@ define AS_TR_CPP(HAVE_$1) 1 | |
| @%:@else | |
| @%:@ define AS_TR_CPP(HAVE_$1) 0 | |
| @%:@endif])" | |
| AC_COMPILE_IFELSE([AC_LANG_BOOL_COMPILE_TRY([$hdr], [!AS_TR_CPP(HAVE_$1)])], [continue]) | |
| AC_COMPILE_IFELSE([AC_LANG_BOOL_COMPILE_TRY([$hdr] | |
| [$rbcv_var], | |
| [AS_TR_CPP(HAVE_$1) == (AS_TR_CPP(SIZEOF_$1) == ([$[s / rb_cv_char_bit]]))])], | |
| [AS_TR_SH(ac_cv_sizeof_$1)="${AS_TR_SH(ac_cv_sizeof_$1)+${AS_TR_SH(ac_cv_sizeof_$1)-} }${t}${s}"]) | |
| done | |
| done | |
| }]) | |
| m4_ifval([$2][$3], | |
| [test "${AS_TR_SH(ac_cv_sizeof_$1)@%:@SIZEOF_}" = "${AS_TR_SH(ac_cv_sizeof_$1)}" && ]){ | |
| test "$universal_binary" = yes && cross_compiling=yes | |
| AC_COMPUTE_INT([t], AS_TR_CPP(SIZEOF_$1), [AC_INCLUDES_DEFAULT([$4])] | |
| [${cond+$cond | |
| @%:@else} | |
| $rbcv_var | |
| ${cond+@%:@endif} | |
| @%:@ifndef AS_TR_CPP(SIZEOF_$1) | |
| @%:@define AS_TR_CPP(SIZEOF_$1) 0 | |
| @%:@endif], [t=0]) | |
| test "$universal_binary" = yes && cross_compiling=$real_cross_compiling | |
| if test ${t-0} != 0; then | |
| AS_TR_SH(ac_cv_sizeof_$1)="${AS_TR_SH(ac_cv_sizeof_$1)+${AS_TR_SH(ac_cv_sizeof_$1)-} }${t}" | |
| fi | |
| } | |
| : ${AS_TR_SH(ac_cv_sizeof_$1)=0} | |
| ]) | |
| { | |
| unset cond | |
| for t in ${AS_TR_SH(ac_cv_sizeof_$1)-}; do | |
| AS_CASE(["$t"], | |
| [[[0-9]*|SIZEOF_*]], [ | |
| ${cond+echo "@%:@else"} | |
| echo "[@%:@define ]AS_TR_CPP(SIZEOF_$1) [$t]" | |
| break | |
| ], | |
| [ | |
| s=`expr $t : ['.*[^0-9]\([0-9][0-9]*\)$']` | |
| echo "@%:@${cond+el}if defined(__${t}__) || defined(__${t}) || defined(_${t}) || defined($t)" | |
| echo "@%:@define AS_TR_CPP(SIZEOF_$1) [$[s / rb_cv_char_bit]]" | |
| cond=1 | |
| ]) | |
| done | |
| ${cond+echo "@%:@endif"} | |
| } >> confdefs.h | |
| m4_bmatch([$1], [\.], [], [else | |
| AC_CHECK_SIZEOF([$1], 0, [$4]) | |
| fi]) | |
| ]) | |
| RUBY_CHECK_SIZEOF(int, [], [ILP]) | |
| RUBY_CHECK_SIZEOF(short) | |
| RUBY_CHECK_SIZEOF(long, [int], [ILP LP]) | |
| RUBY_CHECK_SIZEOF(long long) | |
| RUBY_CHECK_SIZEOF(__int64) | |
| RUBY_CHECK_SIZEOF(__int128) | |
| RUBY_CHECK_SIZEOF(off_t) | |
| RUBY_CHECK_SIZEOF(void*, [int long "long long"], [ILP LP LLP]) | |
| RUBY_CHECK_SIZEOF(float) | |
| RUBY_CHECK_SIZEOF(double) | |
| RUBY_CHECK_SIZEOF(time_t, [long "long long"], [], [@%:@include <time.h>]) | |
| RUBY_CHECK_SIZEOF(clock_t, [], [], [@%:@include <time.h>]) | |
| AC_CACHE_CHECK(packed struct attribute, rb_cv_packed_struct, | |
| [rb_cv_packed_struct=no | |
| for mac in \ | |
| "__pragma(pack(push, 1)) x __pragma(pack(pop))" \ | |
| "x __attribute__((packed))" \ | |
| ; do | |
| AC_TRY_COMPILE([@%:@define PACKED_STRUCT(x) $mac | |
| PACKED_STRUCT(struct { int a; });], [], | |
| [rb_cv_packed_struct=$mac; break]) | |
| done]) | |
| packed_struct_unaligned=x | |
| if test "$rb_cv_packed_struct" != no; then | |
| AC_DEFINE_UNQUOTED([PACKED_STRUCT(x)], [$rb_cv_packed_struct]) | |
| else | |
| AC_DEFINE_UNQUOTED([PACKED_STRUCT(x)], x) | |
| fi | |
| AC_DEFINE_UNQUOTED(PACKED_STRUCT_UNALIGNED(x), $packed_struct_unaligned) | |
| AC_DEFUN([RUBY_CHECK_PRINTF_PREFIX], [ | |
| AC_CACHE_CHECK([for printf prefix for $1], [rb_cv_pri_prefix_]AS_TR_SH($1),[ | |
| [rb_cv_pri_prefix_]AS_TR_SH($1)=[NONE] | |
| RUBY_WERROR_FLAG(RUBY_APPEND_OPTIONS(CFLAGS, $rb_cv_wsuppress_flags) | |
| for pri in $2; do | |
| AC_TRY_COMPILE( | |
| [@%:@include <stdio.h> | |
| @%:@include <stddef.h> | |
| @%:@ifdef __GNUC__ | |
| @%:@define PRINTF_ARGS(decl, string_index, first_to_check) \ | |
| decl __attribute__((format(printf, string_index, first_to_check))) | |
| @%:@else | |
| @%:@define PRINTF_ARGS(decl, string_index, first_to_check) decl | |
| @%:@endif | |
| PRINTF_ARGS(void test_sprintf(const char*, ...), 1, 2);], | |
| [printf("%]${pri}[d", (]$1[)42); | |
| test_sprintf("%]${pri}[d", (]$1[)42);], | |
| [rb_cv_pri_prefix_]AS_TR_SH($1)[=[$pri]; break]) | |
| done)]) | |
| if test "[$rb_cv_pri_prefix_]AS_TR_SH($1)" != NONE; then | |
| AC_DEFINE_UNQUOTED([PRI_]m4_ifval($3,$3,AS_TR_CPP(m4_bpatsubst([$1],[_t$])))[_PREFIX], | |
| "[$rb_cv_pri_prefix_]AS_TR_SH($1)") | |
| fi | |
| ]) | |
| if test "x$ac_cv_type_long_long" = xyes; then | |
| RUBY_CHECK_PRINTF_PREFIX(long long, ll I64, LL) | |
| elif test "x$ac_cv_type___int64" = xyes; then | |
| RUBY_CHECK_PRINTF_PREFIX(__int64, ll I64, LL) | |
| fi | |
| dnl RUBY_CHECK_SIZEOF [typename] [if-signed] [if-unsigned] [included] | |
| AC_DEFUN([RUBY_CHECK_SIGNEDNESS], [dnl | |
| AC_COMPILE_IFELSE([AC_LANG_BOOL_COMPILE_TRY([AC_INCLUDES_DEFAULT([$4])], [($1)-1 > 0])], | |
| [$3], [$2])]) | |
| dnl RUBY_REPLACE_TYPE [typename] [default type] [macro type] [included] | |
| AC_DEFUN([RUBY_REPLACE_TYPE], [dnl | |
| AC_CHECK_TYPE([$1], | |
| [n="patsubst([$1],["],[\\"])"], | |
| [n="patsubst([$2],["],[\\"])"], | |
| [$4]) | |
| AC_CACHE_CHECK([for convertible type of [$1]], rb_cv_[$1]_convertible, [ | |
| u= t= | |
| AS_CASE(["$n "], | |
| [*" signed "*], [ ], | |
| [*" unsigned "*], [ | |
| u=U], | |
| [RUBY_CHECK_SIGNEDNESS($n, [], [u=U], [$4])]) | |
| if test x"$t" = x; then | |
| for t in "long long" long int short; do | |
| test -n "$u" && t="unsigned $t" | |
| AC_COMPILE_IFELSE( | |
| [AC_LANG_BOOL_COMPILE_TRY([AC_INCLUDES_DEFAULT([$4])] | |
| [typedef $n rbcv_conftest_target_type; | |
| typedef $t rbcv_conftest_replace_type; | |
| extern rbcv_conftest_target_type rbcv_conftest_var; | |
| extern rbcv_conftest_replace_type rbcv_conftest_var; | |
| extern rbcv_conftest_target_type rbcv_conftest_func(void); | |
| extern rbcv_conftest_replace_type rbcv_conftest_func(void); | |
| ], [sizeof(rbcv_conftest_target_type) == sizeof(rbcv_conftest_replace_type)])], | |
| [n="$t"; break]) | |
| done | |
| fi | |
| AS_CASE([" $n "], | |
| [*" long long "*], [ | |
| t=LL], | |
| [*" long "*], [ | |
| t=LONG], | |
| [ | |
| t=INT]) | |
| rb_cv_[$1]_convertible=${u}${t}]) | |
| test "${AS_TR_SH(ac_cv_type_[$1])}" = "yes" && n="$1" | |
| AS_CASE("${rb_cv_[$1]_convertible}", [U*], [u=+1], [u=-1]) | |
| AC_DEFINE_UNQUOTED(rb_[$1], $n) | |
| AC_DEFINE_UNQUOTED([SIGNEDNESS_OF_]AS_TR_CPP($1), $u) | |
| AC_DEFINE_UNQUOTED([$3]2NUM[(v)], [${rb_cv_[$1]_convertible}2NUM(v)]) | |
| AC_DEFINE_UNQUOTED(NUM2[$3][(v)], [NUM2${rb_cv_[$1]_convertible}(v)]) | |
| AC_DEFINE_UNQUOTED(PRI_[$3]_PREFIX, | |
| [PRI_`echo ${rb_cv_[$1]_convertible} | sed ['s/^U//']`_PREFIX]) | |
| ]) | |
| RUBY_REPLACE_TYPE(pid_t, int, PIDT) | |
| RUBY_REPLACE_TYPE(uid_t, int, UIDT) | |
| RUBY_REPLACE_TYPE(gid_t, int, GIDT) | |
| RUBY_REPLACE_TYPE(time_t, [], TIMET, [@%:@include <time.h>]) | |
| RUBY_REPLACE_TYPE(dev_t, [int long "long long"], DEVT) | |
| RUBY_REPLACE_TYPE(mode_t, ["unsigned int" long], MODET, [@%:@include <sys/stat.h>]) | |
| RUBY_REPLACE_TYPE(rlim_t, [int long "long long"], RLIM, [ | |
| @%:@ifdef HAVE_SYS_TYPES_H | |
| @%:@include <sys/types.h> | |
| @%:@endif | |
| @%:@ifdef HAVE_SYS_TYPES_H | |
| @%:@include <sys/time.h> | |
| @%:@endif | |
| @%:@include <sys/resource.h> | |
| ]) | |
| RUBY_REPLACE_TYPE(off_t, [], OFFT) | |
| RUBY_REPLACE_TYPE(clockid_t, [], CLOCKID) | |
| AC_CACHE_CHECK(for prototypes, rb_cv_have_prototypes, | |
| [AC_TRY_COMPILE([int foo(int x) { return 0; }], [return foo(10);], | |
| rb_cv_have_prototypes=yes, | |
| rb_cv_have_prototypes=no)]) | |
| if test "$rb_cv_have_prototypes" = yes; then | |
| AC_DEFINE(HAVE_PROTOTYPES) | |
| fi | |
| AC_CACHE_CHECK(token paste string, rb_cv_tokenpaste, | |
| [AC_TRY_COMPILE([@%:@define paste(a,b) a@%:@@%:@b], | |
| [int xy = 1; return paste(x,y);], | |
| rb_cv_tokenpaste=ansi, | |
| rb_cv_tokenpaste=knr)]) | |
| if test "$rb_cv_tokenpaste" = ansi; then | |
| AC_DEFINE(TOKEN_PASTE(x,y),[x@%:@@%:@y]) | |
| else | |
| AC_DEFINE(TOKEN_PASTE(x,y),[x/**/y]) | |
| fi | |
| AC_CACHE_CHECK(stringization, rb_cv_stringization, [ | |
| rb_cv_stringization=no | |
| for string in "#expr" '"expr"'; do | |
| AC_COMPILE_IFELSE([ | |
| AC_LANG_BOOL_COMPILE_TRY([ | |
| #define STRINGIZE0(expr) $string | |
| #define STRINGIZE(expr) STRINGIZE0(expr) | |
| #undef real_test_for_stringization | |
| #define test_for_stringization -.real_test_for_stringization.- | |
| const char stringized[[]] = STRINGIZE(test_for_stringization); | |
| ], [sizeof(stringized) == 32])], | |
| [rb_cv_stringization="$string"; break], | |
| [rb_cv_stringization=no]) | |
| done] | |
| ) | |
| AC_DEFINE(STRINGIZE(expr),STRINGIZE0(expr)) | |
| if test x"$rb_cv_stringization" != xno -a "$rb_cv_stringization" != "#expr"; then | |
| AC_DEFINE_UNQUOTED(STRINGIZE0(expr),$rb_cv_stringization) | |
| AC_DEFINE(OLD_FASHIONED_STRINGIZATION,1) | |
| fi | |
| AC_CACHE_CHECK([string literal concatenation], | |
| rb_cv_string_literal_concatenation, [ | |
| AC_COMPILE_IFELSE([ | |
| AC_LANG_BOOL_COMPILE_TRY([ | |
| const char concatenated_literal[[]] = "literals" "to" | |
| "be" "concatenated."; | |
| ], [sizeof(concatenated_literal) == 26])], | |
| [rb_cv_string_literal_concatenation=yes], | |
| [rb_cv_string_literal_concatenation=no])] | |
| ) | |
| if test "$rb_cv_string_literal_concatenation" = no; then | |
| AC_DEFINE(NO_STRING_LITERAL_CONCATENATION,1) | |
| fi | |
| AC_CACHE_CHECK(for variable length prototypes and stdarg.h, rb_cv_stdarg, | |
| [AC_TRY_COMPILE([ | |
| #include <stdarg.h> | |
| int foo(int x, ...) { | |
| va_list va; | |
| va_start(va, x); | |
| va_arg(va, int); | |
| va_arg(va, char *); | |
| va_arg(va, double); | |
| return 0; | |
| } | |
| ], [return foo(10, "", 3.14);], | |
| rb_cv_stdarg=yes, | |
| rb_cv_stdarg=no)]) | |
| if test "$rb_cv_stdarg" = yes; then | |
| AC_DEFINE(HAVE_STDARG_PROTOTYPES) | |
| fi | |
| AC_CACHE_CHECK(for variable length macro, rb_cv_va_args_macro, | |
| [AC_TRY_COMPILE([ | |
| int foo(int x, ...); | |
| @%:@define FOO(a, ...) foo(a, @%:@@%:@__VA_ARGS__) | |
| ], [FOO(1);FOO(1,2);FOO(1,2,3);], | |
| rb_cv_va_args_macro=yes, | |
| rb_cv_va_args_macro=no)]) | |
| if test "$rb_cv_va_args_macro" = yes; then | |
| AC_DEFINE(HAVE_VA_ARGS_MACRO) | |
| fi | |
| AC_DEFUN([RUBY_DEFINE_IF], [dnl | |
| m4_ifval([$1], [AS_LITERAL_IF([$1], [], [test "X$1" = X || ])cat <<EOH >> confdefs.h | |
| @%:@if $1 | |
| EOH | |
| ])dnl | |
| AC_DEFINE_UNQUOTED($2, $3)dnl | |
| m4_ifval([$1], [AS_LITERAL_IF([$1], [], [test "X$1" = X || ])cat <<EOH >> confdefs.h | |
| @%:@endif /* $1 */ | |
| EOH | |
| ])dnl | |
| ])dnl | |
| dnl RUBY_FUNC_ATTRIBUTE(attrib, macroname, cachevar, condition) | |
| AC_DEFUN([RUBY_FUNC_ATTRIBUTE], [dnl | |
| m4_ifval([$2], dnl | |
| [AS_VAR_PUSHDEF([attrib],[$2])], dnl | |
| [AS_VAR_PUSHDEF([attrib],[FUNC_]AS_TR_CPP($1))] dnl | |
| )dnl | |
| m4_ifval([$3], dnl | |
| [AS_VAR_PUSHDEF([rbcv],[$3])], dnl | |
| [AS_VAR_PUSHDEF([rbcv],[rb_cv_func_][$1])]dnl | |
| )dnl | |
| m4_pushdef([attrib_code],[m4_bpatsubst([$1],["],[\\"])]) | |
| m4_ifval([$4], [rbcv_cond=["$4"]; test "$rbcv_cond" || unset rbcv_cond]) | |
| AC_CACHE_CHECK(for m4_ifval([$2],[$2],[$1]) function attribute, rbcv, | |
| [rbcv=x | |
| RUBY_WERROR_FLAG([ | |
| for mac in \ | |
| "__attribute__ ((attrib_code)) x" \ | |
| "x __attribute__ ((attrib_code))" \ | |
| "__declspec(attrib_code) x" \ | |
| x; do | |
| m4_ifval([$4],mac="$mac"${rbcv_cond+" /* only if $rbcv_cond */"}) | |
| AC_TRY_COMPILE( | |
| m4_ifval([$4],${rbcv_cond+[@%:@if ]$rbcv_cond}) | |
| [@%:@define ]attrib[(x) $mac] | |
| m4_ifval([$4],${rbcv_cond+[@%:@else]} | |
| ${rbcv_cond+[@%:@define ]attrib[(x) x]} | |
| ${rbcv_cond+[@%:@endif]}) | |
| attrib[(void conftest_attribute_check(void));], [], | |
| [rbcv="$mac"; break]) | |
| done | |
| ])]) | |
| if test "$rbcv" != x; then | |
| RUBY_DEFINE_IF(m4_ifval([$4],[${rbcv_cond}]), attrib[(x)], $rbcv) | |
| fi | |
| m4_ifval([$4], [unset rbcv_cond]) dnl | |
| AS_VAR_POPDEF([attrib])dnl | |
| AS_VAR_POPDEF([rbcv])dnl | |
| ]) | |
| RUBY_FUNC_ATTRIBUTE(noreturn, NORETURN) | |
| RUBY_FUNC_ATTRIBUTE(deprecated, DEPRECATED) | |
| RUBY_FUNC_ATTRIBUTE(noinline, NOINLINE) | |
| if_i386=${universal_binary+[defined __i386__]} | |
| RUBY_FUNC_ATTRIBUTE(stdcall, [], [], ${if_i386}) | |
| RUBY_FUNC_ATTRIBUTE(cdecl, [], [], ${if_i386}) | |
| RUBY_FUNC_ATTRIBUTE(fastcall, [], [], ${if_i386}) | |
| RUBY_FUNC_ATTRIBUTE(optimize("-Os","-fomit-frame-pointer"), FUNC_MINIMIZED, rb_cv_func_minimized) | |
| if test "$GCC" = yes; then | |
| AC_CACHE_CHECK([for function alias], [rb_cv_gcc_function_alias], | |
| [rb_cv_gcc_function_alias=no | |
| for a in alias weak,alias; do | |
| AC_TRY_LINK([void foo(void) {} | |
| void bar(void) __attribute__(($a("foo")));], [bar()], | |
| [rb_cv_gcc_function_alias=$a; break]) | |
| done]) | |
| if test "$rb_cv_gcc_function_alias" != no; then | |
| AC_DEFINE(HAVE_ATTRIBUTE_FUNCTION_ALIAS) | |
| AC_DEFINE_UNQUOTED([RUBY_ALIAS_FUNCTION_TYPE(type, prot, name, args)], | |
| [type prot __attribute__(($rb_cv_gcc_function_alias(@%:@name)));]) | |
| AC_DEFINE_UNQUOTED([RUBY_ALIAS_FUNCTION_VOID(prot, name, args)], | |
| [RUBY_ALIAS_FUNCTION_TYPE(void, prot, name, args)]) | |
| fi | |
| AC_CACHE_CHECK([for __atomic builtins], [rb_cv_gcc_atomic_builtins], [ | |
| AC_TRY_LINK([unsigned char atomic_var;], | |
| [ | |
| __atomic_exchange_n(&atomic_var, 0, __ATOMIC_SEQ_CST); | |
| __atomic_exchange_n(&atomic_var, 1, __ATOMIC_SEQ_CST); | |
| __atomic_fetch_add(&atomic_var, 1, __ATOMIC_SEQ_CST); | |
| __atomic_fetch_sub(&atomic_var, 1, __ATOMIC_SEQ_CST); | |
| __atomic_or_fetch(&atomic_var, 1, __ATOMIC_SEQ_CST); | |
| ], | |
| [rb_cv_gcc_atomic_builtins=yes], | |
| [rb_cv_gcc_atomic_builtins=no])]) | |
| if test "$rb_cv_gcc_atomic_builtins" = yes; then | |
| AC_DEFINE(HAVE_GCC_ATOMIC_BUILTINS) | |
| fi | |
| AC_CACHE_CHECK([for __sync builtins], [rb_cv_gcc_sync_builtins], [ | |
| AC_TRY_LINK([unsigned char atomic_var;], | |
| [ | |
| __sync_lock_test_and_set(&atomic_var, 0); | |
| __sync_lock_test_and_set(&atomic_var, 1); | |
| __sync_fetch_and_add(&atomic_var, 1); | |
| __sync_fetch_and_sub(&atomic_var, 1); | |
| __sync_or_and_fetch(&atomic_var, 1); | |
| __sync_val_compare_and_swap(&atomic_var, 0, 1); | |
| ], | |
| [rb_cv_gcc_sync_builtins=yes], | |
| [rb_cv_gcc_sync_builtins=no])]) | |
| if test "$rb_cv_gcc_sync_builtins" = yes; then | |
| AC_DEFINE(HAVE_GCC_SYNC_BUILTINS) | |
| fi | |
| AC_CACHE_CHECK(for __builtin_unreachable, rb_cv_func___builtin_unreachable, | |
| [RUBY_WERROR_FLAG( | |
| [AC_TRY_LINK([volatile int zero;], | |
| [if (zero) __builtin_unreachable();], | |
| [rb_cv_func___builtin_unreachable=yes], | |
| [rb_cv_func___builtin_unreachable=no]) | |
| ]) | |
| ]) | |
| if test "$rb_cv_func___builtin_unreachable" = yes; then | |
| AC_DEFINE_UNQUOTED(UNREACHABLE, [__builtin_unreachable()]) | |
| fi | |
| fi | |
| AC_CACHE_CHECK(for exported function attribute, rb_cv_func_exported, [ | |
| rb_cv_func_exported=no | |
| RUBY_WERROR_FLAG([ | |
| for mac in '__attribute__ ((visibility("default")))' '__declspec(dllexport)'; do | |
| AC_TRY_COMPILE([@%:@define RUBY_FUNC_EXPORTED $mac extern | |
| RUBY_FUNC_EXPORTED void conftest_attribute_check(void);], [], | |
| [rb_cv_func_exported="$mac"; break]) | |
| done | |
| ])]) | |
| if test "$rb_cv_func_exported" != no; then | |
| AC_DEFINE_UNQUOTED(RUBY_FUNC_EXPORTED, [$rb_cv_func_exported extern]) | |
| fi | |
| RUBY_APPEND_OPTION(XCFLAGS, -DRUBY_EXPORT) | |
| AC_CACHE_CHECK(for function name string predefined identifier, | |
| rb_cv_function_name_string, | |
| [rb_cv_function_name_string=no | |
| RUBY_WERROR_FLAG([ | |
| for func in __func__ __FUNCTION__; do | |
| AC_TRY_LINK([@%:@include <stdio.h>], | |
| [puts($func);], | |
| [rb_cv_function_name_string=$func | |
| break]) | |
| done | |
| ])] | |
| ) | |
| if test "$rb_cv_function_name_string" != no; then | |
| AC_DEFINE_UNQUOTED(RUBY_FUNCTION_NAME_STRING, [$rb_cv_function_name_string]) | |
| fi | |
| dnl Check whether we need to define sys_nerr locally | |
| AC_CHECK_DECLS([sys_nerr], [], [], [$ac_includes_default | |
| @%:@include <errno.h>]) | |
| AC_CHECK_DECLS([getenv]) | |
| AS_CASE(["$target_cpu"], | |
| [alpha*|sh4|sh4el|sh4eb], [AS_CASE(["$target_os"::"$GCC"], | |
| [*::yes], # gcc | |
| [CFLAGS="-mieee $CFLAGS"], | |
| [osf*], # ccc | |
| [CFLAGS="-ieee $CFLAGS"], | |
| )], | |
| [sparc*], [AC_LIBOBJ([sparc])]) | |
| ac_cv_header_net_socket_h=${ac_cv_header_net_socket_h=no} | |
| if test "$ac_cv_header_net_socket_h" = yes; then | |
| ac_cv_header_sys_socket_h=${ac_cv_header_sys_socket_h=no} | |
| else | |
| ac_cv_header_sys_socket_h=${ac_cv_header_sys_socket_h=yes} | |
| fi | |
| AC_TYPE_SIZE_T | |
| RUBY_CHECK_SIGNEDNESS(size_t, [AC_MSG_ERROR(size_t is signed)], [], | |
| [@%:@include <sys/types.h>]) | |
| RUBY_CHECK_SIZEOF(size_t, [int long void*], [], [@%:@include <sys/types.h>]) | |
| RUBY_CHECK_SIZEOF(ptrdiff_t, size_t, [], [@%:@include <stddef.h>]) | |
| RUBY_CHECK_PRINTF_PREFIX(size_t, z) | |
| RUBY_CHECK_PRINTF_PREFIX(ptrdiff_t, t) | |
| AC_STRUCT_ST_BLKSIZE | |
| AC_STRUCT_ST_BLOCKS | |
| AC_STRUCT_ST_RDEV | |
| RUBY_CHECK_SIZEOF([struct stat.st_size], [off_t int long "long long"], [], [@%:@include <sys/stat.h>]) | |
| if test "$ac_cv_member_struct_stat_st_blocks" = yes; then | |
| RUBY_CHECK_SIZEOF([struct stat.st_blocks], [off_t int long "long long"], [], [@%:@include <sys/stat.h>]) | |
| fi | |
| RUBY_CHECK_SIZEOF([struct stat.st_ino], [long "long long"], [], [@%:@include <sys/stat.h>]) | |
| AC_CHECK_MEMBERS([struct stat.st_atim]) | |
| AC_CHECK_MEMBERS([struct stat.st_atimespec]) | |
| AC_CHECK_MEMBERS([struct stat.st_atimensec]) | |
| AC_CHECK_MEMBERS([struct stat.st_mtim]) | |
| AC_CHECK_MEMBERS([struct stat.st_mtimespec]) | |
| AC_CHECK_MEMBERS([struct stat.st_mtimensec]) | |
| AC_CHECK_MEMBERS([struct stat.st_ctim]) | |
| AC_CHECK_MEMBERS([struct stat.st_ctimespec]) | |
| AC_CHECK_MEMBERS([struct stat.st_ctimensec]) | |
| AC_CHECK_MEMBERS([struct stat.st_birthtimespec]) | |
| AC_CHECK_TYPES([struct timeval], [], [], [@%:@ifdef HAVE_TIME_H | |
| @%:@include <time.h> | |
| @%:@endif | |
| @%:@ifdef HAVE_SYS_TIME_H | |
| @%:@include <sys/time.h> | |
| @%:@endif]) | |
| if test "${ac_cv_type_struct_timeval}" = yes; then | |
| RUBY_CHECK_SIZEOF([struct timeval.tv_sec], [time_t long "long long"], [], | |
| [@%:@ifdef HAVE_TIME_H | |
| @%:@include <time.h> | |
| @%:@endif | |
| @%:@ifdef HAVE_SYS_TIME_H | |
| @%:@include <sys/time.h> | |
| @%:@endif]) | |
| AS_CASE(${ac_cv_sizeof_struct_timeval_tv_sec}, | |
| [SIZEOF_INT], [t=int], | |
| [SIZEOF_LONG], [t=long], | |
| [SIZEOF_LONG_LONG], [t=LONG_LONG], | |
| [t=]) | |
| if test "${t}" != ""; then | |
| AC_DEFINE_UNQUOTED(TYPEOF_TIMEVAL_TV_SEC, [$t]) | |
| fi | |
| fi | |
| AC_CHECK_TYPES([struct timespec], [], [], [@%:@ifdef HAVE_TIME_H | |
| @%:@include <time.h> | |
| @%:@endif | |
| @%:@ifdef HAVE_SYS_TIME_H | |
| @%:@include <sys/time.h> | |
| @%:@endif]) | |
| AC_CHECK_TYPES([struct timezone], [], [], [@%:@ifdef HAVE_TIME_H | |
| @%:@ include <time.h> | |
| @%:@endif | |
| @%:@ifdef HAVE_SYS_TIME_H | |
| @%:@ include <sys/time.h> | |
| @%:@endif]) | |
| AC_CHECK_TYPES([clockid_t], [], [], [@%:@ifdef HAVE_TIME_H | |
| @%:@ include <time.h> | |
| @%:@endif | |
| @%:@ifdef HAVE_SYS_TIME_H | |
| @%:@ include <sys/time.h> | |
| @%:@endif]) | |
| AC_CACHE_VAL([rb_cv_large_fd_select], | |
| [AC_CHECK_TYPE(fd_mask, [rb_cv_large_fd_select=yes], [rb_cv_large_fd_select=no])]) | |
| if test "$rb_cv_large_fd_select" = yes; then | |
| AC_DEFINE(HAVE_RB_FD_INIT, 1) | |
| fi | |
| dnl RUBY_DEFINT TYPENAME, SIZE, [SIGNED-OR-UNSIGNED], [INCLUDES = DEFAULT-INCLUDES] | |
| AC_DEFUN([RUBY_DEFINT], [dnl | |
| AC_CACHE_CHECK([for $1], [rb_cv_type_$1], | |
| [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT([$4]) | |
| typedef $1 t; int s = sizeof(t) == 42;])], | |
| [rb_cv_type_$1=yes], | |
| [AS_CASE([m4_bmatch([$2], [^[1-9][0-9]*$], $2, [$ac_cv_sizeof_]AS_TR_SH($2))], | |
| ["1"], [ rb_cv_type_$1="m4_if([$3], [], [signed ], [$3 ])char"], | |
| ["$ac_cv_sizeof_short"], [ rb_cv_type_$1="m4_if([$3], [], [], [$3 ])short"], | |
| ["$ac_cv_sizeof_int"], [ rb_cv_type_$1="m4_if([$3], [], [], [$3 ])int"], | |
| ["$ac_cv_sizeof_long"], [ rb_cv_type_$1="m4_if([$3], [], [], [$3 ])long"], | |
| ["$ac_cv_sizeof_long_long"], [ rb_cv_type_$1="m4_if([$3], [], [], [$3 ])long long"], | |
| ["$ac_cv_sizeof___int64"], [ rb_cv_type_$1="m4_if([$3], [], [], [$3 ])__int64"], | |
| ["$ac_cv_sizeof___int128"], [ rb_cv_type_$1="m4_if([$3], [], [], [$3 ])__int128"], | |
| [ rb_cv_type_$1=no])])]) | |
| if test "${rb_cv_type_$1}" != no; then | |
| AC_DEFINE([HAVE_]AS_TR_CPP($1), 1) | |
| if test "${rb_cv_type_$1}" = yes; then | |
| m4_bmatch([$2], [^[1-9][0-9]*$], [AC_CHECK_SIZEOF([$1], 0, [AC_INCLUDES_DEFAULT([$4])])], | |
| [RUBY_CHECK_SIZEOF([$1], [$2], [], [AC_INCLUDES_DEFAULT([$4])])]) | |
| else | |
| AC_DEFINE_UNQUOTED($1, [$rb_cv_type_$1]) | |
| AC_DEFINE_UNQUOTED([SIZEOF_]AS_TR_CPP($1), [SIZEOF_]AS_TR_CPP([$rb_cv_type_$1])) | |
| fi | |
| fi | |
| ]) | |
| RUBY_DEFINT(int8_t, 1) | |
| RUBY_DEFINT(uint8_t, 1, unsigned) | |
| RUBY_DEFINT(int16_t, 2) | |
| RUBY_DEFINT(uint16_t, 2, unsigned) | |
| RUBY_DEFINT(int32_t, 4) | |
| RUBY_DEFINT(uint32_t, 4, unsigned) | |
| RUBY_DEFINT(int64_t, 8) | |
| RUBY_DEFINT(uint64_t, 8, unsigned) | |
| RUBY_DEFINT(int128_t, 16) | |
| RUBY_DEFINT(uint128_t, 16, unsigned) | |
| RUBY_DEFINT(intptr_t, void*) | |
| RUBY_DEFINT(uintptr_t, void*, unsigned) | |
| RUBY_DEFINT(ssize_t, size_t, [], [@%:@include <sys/types.h>]) dnl may differ from int, so not use AC_TYPE_SSIZE_T. | |
| RUBY_NACL_CHECK_PEPPER_TYPES | |
| AC_CACHE_CHECK(for stack end address, rb_cv_stack_end_address, | |
| [rb_cv_stack_end_address=no | |
| AC_TRY_LINK( | |
| [extern void *__libc_stack_end;], | |
| [if (!__libc_stack_end) return 1;], | |
| [rb_cv_stack_end_address="__libc_stack_end"]) | |
| ]) | |
| if test $rb_cv_stack_end_address != no; then | |
| AC_DEFINE_UNQUOTED(STACK_END_ADDRESS, $rb_cv_stack_end_address) | |
| fi | |
| # posix_memalign(memptr, alignment, size) implemented for OpenBSD 4.8 doesn't work if alignment > MALLOC_PAGESIZE. | |
| # [ruby-core:42158] https://bugs.ruby-lang.org/issues/5901 | |
| # OpenBSD 5.2 fixed the problem. (src/lib/libc/stdlib/malloc.c:1.142) | |
| # MirOS #10semel has the problem but fixed in the repository. (src/lib/libc/stdlib/malloc.c:1.9) | |
| AS_CASE(["$target_os"], | |
| [openbsd*|mirbsd*], [ | |
| AC_CACHE_CHECK(for heap align log on openbsd, rb_cv_page_size_log, | |
| [rb_cv_page_size_log=no | |
| for page_log in 12 13; do | |
| AC_TRY_RUN([ | |
| #include <math.h> | |
| #include <unistd.h> | |
| int | |
| main() { | |
| if ((int)log2((double)sysconf(_SC_PAGESIZE)) != $page_log) return 1; | |
| return 0; | |
| } | |
| ], | |
| rb_cv_page_size_log="$page_log"; break) | |
| done]) | |
| if test $rb_cv_page_size_log != no; then | |
| AC_DEFINE_UNQUOTED(HEAP_ALIGN_LOG, $rb_cv_page_size_log) | |
| else | |
| AC_DEFINE_UNQUOTED(HEAP_ALIGN_LOG, 12) | |
| fi | |
| ]) | |
| dnl Checks for library functions. | |
| AC_TYPE_GETGROUPS | |
| AC_TYPE_SIGNAL | |
| AS_CASE(["${target_cpu}-${target_os}:${target_archs}"], | |
| [powerpc-darwin*], [ | |
| AC_LIBSOURCES(alloca.c) | |
| AC_SUBST([ALLOCA], [\${LIBOBJDIR}alloca.${ac_objext}]) | |
| AC_DEFINE(C_ALLOCA) | |
| AC_DEFINE_UNQUOTED(alloca, alloca) | |
| ], | |
| [universal-darwin*:*ppc*], [ | |
| AC_LIBSOURCES(alloca.c) | |
| AC_SUBST([ALLOCA], [\${LIBOBJDIR}alloca.${ac_objext}]) | |
| RUBY_DEFINE_IF([defined __powerpc__], C_ALLOCA, 1) | |
| RUBY_DEFINE_IF([defined __powerpc__], alloca, alloca) | |
| ], | |
| [ | |
| AC_FUNC_ALLOCA | |
| ]) | |
| if test "x$ALLOCA" = "x"; then | |
| AC_CACHE_CHECK([for dynamic size alloca], rb_cv_dynamic_alloca, [ | |
| for chk in ok __chkstk; do | |
| AC_TRY_LINK([ | |
| @%:@ifdef HAVE_ALLOCA_H | |
| @%:@include <alloca.h> | |
| @%:@endif | |
| void $chk() {} | |
| int dynamic_alloca_test; | |
| int dynamic_alloca_result;], | |
| [dynamic_alloca_result = alloca(dynamic_alloca_test) != 0;], | |
| [rb_cv_dynamic_alloca=$chk; break]) | |
| done]) | |
| if test "x$rb_cv_dynamic_alloca" = "x__chkstk"; then | |
| AC_DEFINE_UNQUOTED(RUBY_ALLOCA_CHKSTK, _$rb_cv_dynamic_alloca) | |
| AS_CASE("$target_cpu", | |
| [x64|x86_64], [ | |
| AC_SUBST([ALLOCA], [\${LIBOBJDIR}x86_64-chkstk.${ac_objext}]) | |
| ],) | |
| fi | |
| fi | |
| AC_FUNC_MEMCMP | |
| # http://sources.redhat.com/ml/libc-hacker/2005-08/msg00008.html | |
| # Debian GNU/Linux Etch's libc6.1 2.3.6.ds1-13etch5 has this problem. | |
| # Debian GNU/Linux Lenny's libc6.1 2.7-10 has no problem. | |
| AC_CACHE_CHECK(for broken erfc of glibc-2.3.6 on IA64, rb_cv_broken_glibc_ia64_erfc, | |
| [AC_TRY_RUN([ | |
| #include <math.h> | |
| int | |
| main() | |
| { | |
| erfc(10000.0); | |
| return 0; | |
| } | |
| ], | |
| rb_cv_broken_glibc_ia64_erfc=no, | |
| rb_cv_broken_glibc_ia64_erfc=yes, | |
| rb_cv_broken_glibc_ia64_erfc=no)]) | |
| AS_CASE([$rb_cv_broken_glibc_ia64_erfc],[yes],[ac_cv_func_erf=no]) | |
| AS_CASE(["$target_os"],[freebsd*],[ | |
| AC_DEFINE(BROKEN_CLOSE) | |
| AC_REPLACE_FUNCS(close) | |
| ]) | |
| AC_REPLACE_FUNCS(acosh) | |
| AC_REPLACE_FUNCS(cbrt) | |
| AC_REPLACE_FUNCS(crypt) | |
| AC_REPLACE_FUNCS(dup2) | |
| AC_REPLACE_FUNCS(erf) | |
| AC_REPLACE_FUNCS(ffs) | |
| AC_REPLACE_FUNCS(finite) | |
| AC_REPLACE_FUNCS(flock) | |
| AC_REPLACE_FUNCS(hypot) | |
| AC_REPLACE_FUNCS(isinf) | |
| AC_REPLACE_FUNCS(isnan) | |
| AC_REPLACE_FUNCS(lgamma_r) | |
| AC_REPLACE_FUNCS(memmove) | |
| AC_REPLACE_FUNCS(nextafter) | |
| AC_REPLACE_FUNCS(setproctitle) | |
| AC_REPLACE_FUNCS(strchr) | |
| AC_REPLACE_FUNCS(strerror) | |
| AC_REPLACE_FUNCS(strlcat) | |
| AC_REPLACE_FUNCS(strlcpy) | |
| AC_REPLACE_FUNCS(strstr) | |
| AC_REPLACE_FUNCS(tgamma) | |
| # for missing/setproctitle.c | |
| AS_CASE(["$target_os"], | |
| [aix* | k*bsd*-gnu | kopensolaris*-gnu | linux* | darwin*], [AC_DEFINE(SPT_TYPE,SPT_REUSEARGV)], | |
| [hpux*], [AC_DEFINE(SPT_TYPE,SPT_PSTAT) ], | |
| []) | |
| AC_CHECK_HEADERS(sys/pstat.h) | |
| AC_CACHE_CHECK(for signbit, rb_cv_have_signbit, | |
| [AC_TRY_LINK([ | |
| #include <math.h> | |
| ], [int v = signbit(-0.0);], | |
| rb_cv_have_signbit=yes, | |
| rb_cv_have_signbit=no)]) | |
| if test "$rb_cv_have_signbit" = yes; then | |
| AC_DEFINE(HAVE_SIGNBIT) | |
| else | |
| AC_LIBOBJ([signbit]) | |
| fi | |
| AC_FUNC_FORK | |
| AC_CHECK_FUNCS(__syscall) | |
| AC_CHECK_FUNCS(_longjmp) # used for AC_ARG_WITH(setjmp-type) | |
| AC_CHECK_FUNCS(_setjmp) # used for AC_ARG_WITH(setjmp-type) | |
| AC_CHECK_FUNCS(_setjmpex) # used for AC_ARG_WITH(setjmp-type) | |
| AC_CHECK_FUNCS(atan2l atan2f) | |
| AC_CHECK_FUNCS(chroot) | |
| AC_CHECK_FUNCS(chsize) | |
| AC_CHECK_FUNCS(clock_gettime) | |
| AC_CHECK_FUNCS(cosh) | |
| AC_CHECK_FUNCS(daemon) | |
| AC_CHECK_FUNCS(dirfd) | |
| AC_CHECK_FUNCS(dl_iterate_phdr) | |
| AC_CHECK_FUNCS(dlopen) | |
| AC_CHECK_FUNCS(dladdr) | |
| AC_CHECK_FUNCS(dup) | |
| AC_CHECK_FUNCS(dup3) | |
| AC_CHECK_FUNCS(eaccess) | |
| AC_CHECK_FUNCS(endgrent) | |
| AC_CHECK_FUNCS(fchmod) | |
| AC_CHECK_FUNCS(fchown) | |
| AC_CHECK_FUNCS(fcntl) | |
| AC_CHECK_FUNCS(fdatasync) | |
| AC_CHECK_FUNCS(fmod) | |
| AC_CHECK_FUNCS(fsync) | |
| AC_CHECK_FUNCS(ftruncate) | |
| AC_CHECK_FUNCS(ftruncate64) # used for Win32 platform | |
| AC_CHECK_FUNCS(getattrlist) | |
| AC_CHECK_FUNCS(getcwd) | |
| AC_CHECK_FUNCS(getgidx) | |
| AC_CHECK_FUNCS(getgrnam) | |
| AC_CHECK_FUNCS(getgrnam_r) | |
| AC_CHECK_FUNCS(getgroups) | |
| AC_CHECK_FUNCS(getpgid) | |
| AC_CHECK_FUNCS(getpgrp) | |
| AC_CHECK_FUNCS(getpriority) | |
| AC_CHECK_FUNCS(getpwnam_r) | |
| AC_CHECK_FUNCS(getresgid) | |
| AC_CHECK_FUNCS(getresuid) | |
| AC_CHECK_FUNCS(getrlimit) | |
| AC_CHECK_FUNCS(getsid) | |
| AC_CHECK_FUNCS(gettimeofday) # for making ac_cv_func_gettimeofday | |
| AC_CHECK_FUNCS(getuidx) | |
| AC_CHECK_FUNCS(gmtime_r) | |
| AC_CHECK_FUNCS(initgroups) | |
| AC_CHECK_FUNCS(ioctl) | |
| AC_CHECK_FUNCS(isfinite) | |
| AC_CHECK_FUNCS(issetugid) | |
| AC_CHECK_FUNCS(killpg) | |
| AC_CHECK_FUNCS(lchmod) | |
| AC_CHECK_FUNCS(lchown) | |
| AC_CHECK_FUNCS(link) | |
| AC_CHECK_FUNCS(llabs) | |
| AC_CHECK_FUNCS(lockf) | |
| AC_CHECK_FUNCS(log2) | |
| AC_CHECK_FUNCS(lstat) | |
| AC_CHECK_FUNCS(malloc_usable_size) | |
| AC_CHECK_FUNCS(malloc_size) | |
| AC_CHECK_FUNCS(mblen) | |
| AC_CHECK_FUNCS(memalign) | |
| AC_CHECK_FUNCS(writev) | |
| AC_CHECK_FUNCS(memrchr) | |
| AC_CHECK_FUNCS(memmem) | |
| AC_CHECK_FUNCS(mktime) | |
| AC_CHECK_FUNCS(pipe2) | |
| AC_CHECK_FUNCS(poll) | |
| AC_CHECK_FUNCS(posix_fadvise) | |
| AC_CHECK_FUNCS(posix_memalign) | |
| AC_CHECK_FUNCS(ppoll) | |
| AC_CHECK_FUNCS(pread) | |
| AC_CHECK_FUNCS(qsort_r) | |
| AC_CHECK_FUNCS(readlink) | |
| AC_CHECK_FUNCS(round) | |
| AC_CHECK_FUNCS(sched_getaffinity) | |
| AC_CHECK_FUNCS(seekdir) | |
| AC_CHECK_FUNCS(select_large_fdset) | |
| AC_CHECK_FUNCS(sendfile) | |
| AC_CHECK_FUNCS(setegid) | |
| AC_CHECK_FUNCS(setenv) | |
| AC_CHECK_FUNCS(seteuid) | |
| AC_CHECK_FUNCS(setgid) | |
| AC_CHECK_FUNCS(setgroups) | |
| AC_CHECK_FUNCS(setpgid) | |
| AC_CHECK_FUNCS(setpgrp) | |
| AC_CHECK_FUNCS(setregid) | |
| AC_CHECK_FUNCS(setresgid) | |
| AC_CHECK_FUNCS(setresuid) | |
| AC_CHECK_FUNCS(setreuid) | |
| AC_CHECK_FUNCS(setrgid) | |
| AC_CHECK_FUNCS(setrlimit) | |
| AC_CHECK_FUNCS(setruid) | |
| AC_CHECK_FUNCS(setsid) | |
| AC_CHECK_FUNCS(setuid) | |
| AC_CHECK_FUNCS(shutdown) | |
| AC_CHECK_FUNCS(sigaction) | |
| AC_CHECK_FUNCS(sigaltstack) | |
| AC_CHECK_FUNCS(sigprocmask) | |
| AC_CHECK_FUNCS(sinh) | |
| AC_CHECK_FUNCS(spawnv) | |
| AC_CHECK_FUNCS(symlink) | |
| AC_CHECK_FUNCS(syscall) | |
| AC_CHECK_FUNCS(sysconf) | |
| AC_CHECK_FUNCS(tanh) | |
| AC_CHECK_FUNCS(telldir) | |
| AC_CHECK_FUNCS(timegm) | |
| AC_CHECK_FUNCS(times) | |
| AC_CHECK_FUNCS(truncate) | |
| AC_CHECK_FUNCS(truncate64) # used for Win32 | |
| AC_CHECK_FUNCS(unsetenv) | |
| AC_CHECK_FUNCS(utimensat) | |
| AC_CHECK_FUNCS(utimes) | |
| AC_CHECK_FUNCS(wait4) | |
| AC_CHECK_FUNCS(waitpid) | |
| AS_IF([test "$ac_cv_func_getcwd" = yes], [ | |
| AC_CACHE_CHECK(if getcwd allocates buffer if NULL is given, [rb_cv_getcwd_malloc], | |
| [AC_TRY_RUN([ | |
| @%:@include <stddef.h> | |
| @%:@include <stdio.h> | |
| @%:@ifdef HAVE_UNISTD_H | |
| @%:@include <unistd.h> | |
| @%:@endif | |
| @%:@ifndef EXIT_SUCCESS | |
| @%:@define EXIT_SUCCESS 0 | |
| @%:@endif | |
| @%:@ifndef EXIT_FAILURE | |
| @%:@define EXIT_FAILURE 1 | |
| @%:@endif | |
| int | |
| main(int argc, char **argv) | |
| { | |
| if (!getcwd(NULL, 0)) return EXIT_FAILURE; | |
| return EXIT_SUCCESS; | |
| } | |
| ], | |
| rb_cv_getcwd_malloc=yes, | |
| rb_cv_getcwd_malloc=no, | |
| AS_CASE($target_os, | |
| [linux*|darwin*|*bsd|cygwin*|mingw*|mswin*], | |
| [rb_cv_getcwd_malloc=yes], | |
| [rb_cv_getcwd_malloc=no]))]) | |
| AS_IF([test "$rb_cv_getcwd_malloc" = no], [AC_DEFINE(NO_GETCWD_MALLOC, 1)]) | |
| ]) | |
| AC_DEFUN([RUBY_CHECK_BUILTIN_FUNC], [dnl | |
| AC_CACHE_CHECK([for $1], AS_TR_SH(rb_cv_builtin_$1), | |
| [AC_LINK_IFELSE( | |
| [AC_LANG_PROGRAM([int foo;], [$2;])], | |
| [AS_TR_SH(rb_cv_builtin_$1)=yes], | |
| [AS_TR_SH(rb_cv_builtin_$1)=no])]) | |
| if test "${AS_TR_SH(rb_cv_builtin_$1)}" != no; then | |
| AC_DEFINE(AS_TR_CPP(HAVE_BUILTIN_$1)) | |
| fi]) | |
| RUBY_CHECK_BUILTIN_FUNC(__builtin_bswap16, [__builtin_bswap16(0)]) | |
| RUBY_CHECK_BUILTIN_FUNC(__builtin_bswap32, [__builtin_bswap32(0)]) | |
| RUBY_CHECK_BUILTIN_FUNC(__builtin_bswap64, [__builtin_bswap64(0)]) | |
| RUBY_CHECK_BUILTIN_FUNC(__builtin_clz, [__builtin_clz(0)]) | |
| RUBY_CHECK_BUILTIN_FUNC(__builtin_clzl, [__builtin_clzl(0)]) | |
| RUBY_CHECK_BUILTIN_FUNC(__builtin_clzll, [__builtin_clzll(0)]) | |
| RUBY_CHECK_BUILTIN_FUNC(__builtin_choose_expr, [__builtin_choose_expr(0, 0, 0)]) | |
| RUBY_CHECK_BUILTIN_FUNC(__builtin_choose_expr_constant_p, [__builtin_choose_expr(__builtin_constant_p(foo), 0, 0)]) | |
| RUBY_CHECK_BUILTIN_FUNC(__builtin_types_compatible_p, [__builtin_types_compatible_p(int, int)]) | |
| if test "$ac_cv_func_qsort_r" != no; then | |
| AC_CACHE_CHECK(whether qsort_r is GNU version, rb_cv_gnu_qsort_r, | |
| [AC_TRY_COMPILE([ | |
| @%:@include <stdlib.h> | |
| void qsort_r(void *base, size_t nmemb, size_t size, | |
| int (*compar)(const void *, const void *, void *), | |
| void *arg); | |
| ],[ ], | |
| [rb_cv_gnu_qsort_r=yes], | |
| [rb_cv_gnu_qsort_r=no]) | |
| ]) | |
| AC_CACHE_CHECK(whether qsort_r is BSD version, rb_cv_bsd_qsort_r, | |
| [AC_TRY_COMPILE([ | |
| @%:@include <stdlib.h> | |
| void qsort_r(void *base, size_t nmemb, size_t size, | |
| void *arg, int (*compar)(void *, const void *, const void *)); | |
| ],[ ], | |
| [rb_cv_bsd_qsort_r=yes], | |
| [rb_cv_bsd_qsort_r=no]) | |
| ]) | |
| AS_CASE("$rb_cv_gnu_qsort_r:$rb_cv_bsd_qsort_r", | |
| [yes:no], [ | |
| AC_DEFINE(HAVE_GNU_QSORT_R, 1) | |
| ]) | |
| fi | |
| AC_CACHE_CHECK(whether atan2 handles Inf as C99, rb_cv_atan2_inf_c99, [ | |
| AS_IF([test $ac_cv_func_atan2f:$ac_cv_func_atan2l = yes:yes], [ | |
| AC_TRY_RUN([ | |
| @%:@include <math.h> | |
| @%:@ifdef HAVE_UNISTD_H | |
| @%:@include <unistd.h> | |
| @%:@endif | |
| @%:@ifndef EXIT_SUCCESS | |
| @%:@define EXIT_SUCCESS 0 | |
| @%:@endif | |
| @%:@ifndef EXIT_FAILURE | |
| @%:@define EXIT_FAILURE 1 | |
| @%:@endif | |
| int | |
| main(int argc, char **argv) | |
| { | |
| if (fabs(atan2(INFINITY, INFINITY) - M_PI_4) <= 0.01) return EXIT_SUCCESS; | |
| return EXIT_FAILURE; | |
| } | |
| ], | |
| [rb_cv_atan2_inf_c99=yes], | |
| [rb_cv_atan2_inf_c99=no], | |
| [AS_CASE($target_os, [mingw*|mswin*], [rb_cv_atan2_inf_c99=no], [rb_cv_atan2_inf_c99=yes])] | |
| ) | |
| ], [rb_cv_atan2_inf_c99=no]) | |
| ]) | |
| AS_IF([test "x$rb_cv_atan2_inf_c99" = xyes], [AC_DEFINE(ATAN2_INF_C99)]) | |
| # Some platform need -lrt for clock_gettime, but the other don't. | |
| if test x"$ac_cv_func_clock_gettime" != xyes; then | |
| # glibc 2.17 moves clock_* functions from librt to the main C library. | |
| # http://sourceware.org/ml/libc-announce/2012/msg00001.html | |
| AC_CHECK_LIB(rt, clock_gettime) | |
| if test x"$ac_cv_lib_rt_clock_gettime" = xyes; then | |
| AC_DEFINE(HAVE_CLOCK_GETTIME, 1) | |
| fi | |
| fi | |
| AC_CHECK_FUNCS(clock_getres) # clock_getres should be tested after clock_gettime test including librt test. | |
| AC_CACHE_CHECK(for unsetenv returns a value, rb_cv_unsetenv_return_value, | |
| [AC_TRY_COMPILE([ | |
| #include <stdlib.h> | |
| ], [int v = unsetenv("foo");], | |
| rb_cv_unsetenv_return_value=yes, | |
| rb_cv_unsetenv_return_value=no)]) | |
| if test "$rb_cv_unsetenv_return_value" = no; then | |
| AC_DEFINE(VOID_UNSETENV) | |
| fi | |
| # used for AC_ARG_WITH(setjmp-type) | |
| AC_CACHE_CHECK(for sigsetjmp as a macro or function, ac_cv_func_sigsetjmp, | |
| [AC_TRY_COMPILE([ | |
| #include <setjmp.h> | |
| ], [sigjmp_buf env; sigsetjmp(env,1);], | |
| ac_cv_func_sigsetjmp=yes, | |
| ac_cv_func_sigsetjmp=no)]) | |
| AC_DEFUN([RUBY_CHECK_BUILTIN_SETJMP], [ | |
| if test x"${ac_cv_func___builtin_setjmp}" = xyes; then | |
| unset ac_cv_func___builtin_setjmp | |
| fi | |
| AC_CACHE_CHECK(for __builtin_setjmp, ac_cv_func___builtin_setjmp, | |
| [ | |
| ac_cv_func___builtin_setjmp=no | |
| for cast in "" "(void **)"; do | |
| RUBY_WERROR_FLAG( | |
| [AC_TRY_LINK([@%:@include <setjmp.h> | |
| @%:@include <stdio.h> | |
| jmp_buf jb; | |
| void t(void) {__builtin_longjmp($cast jb, 1);} | |
| int jump(void) {(void)(__builtin_setjmp($cast jb) ? 1 : 0); return 0;}], | |
| [ | |
| void (*volatile f)(void) = t; | |
| if (!jump()) printf("%d\n", f != 0); | |
| ], | |
| [ac_cv_func___builtin_setjmp="yes with cast ($cast)"]) | |
| ]) | |
| test "$ac_cv_func___builtin_setjmp" = no || break | |
| done]) | |
| ]) | |
| # we don't use _setjmp if _longjmp doesn't exist. | |
| test x$ac_cv_func__longjmp = xno && ac_cv_func__setjmp=no | |
| AC_DEFUN([RUBY_SETJMP_TYPE], [ | |
| RUBY_CHECK_BUILTIN_SETJMP | |
| AC_MSG_CHECKING(for setjmp type) | |
| setjmp_suffix= | |
| AC_ARG_WITH(setjmp-type, | |
| AS_HELP_STRING([--with-setjmp-type], [select setjmp type]), | |
| [ | |
| AS_CASE([$withval], | |
| [__builtin_setjmp], [setjmp=__builtin_setjmp], | |
| [_setjmp], [ setjmp_prefix=_], | |
| [sigsetjmp], [ setjmp_prefix=sig], | |
| [setjmp], [ setjmp_prefix=], | |
| [setjmpex], [ setjmp_prefix= setjmp_suffix=ex], | |
| [''], [ unset setjmp_prefix], | |
| [ AC_MSG_ERROR(invalid setjmp type: $withval)])], [unset setjmp_prefix]) | |
| setjmp_cast= | |
| if test ${setjmp_prefix+set}; then | |
| if test "${setjmp_prefix}" && eval test '$ac_cv_func_'${setjmp_prefix}setjmp${setjmp_suffix} = no; then | |
| AC_MSG_ERROR(${setjmp_prefix}setjmp${setjmp_suffix} is not available) | |
| fi | |
| elif { AS_CASE("$ac_cv_func___builtin_setjmp", [yes*], [true], [false]); }; then | |
| setjmp_cast=`expr "$ac_cv_func___builtin_setjmp" : "yes with cast (\(.*\))"` | |
| setjmp_prefix=__builtin_ | |
| setjmp_suffix= | |
| elif test "$ac_cv_header_setjmpex_h:$ac_cv_func__setjmpex" = yes:yes; then | |
| setjmp_prefix= | |
| setjmp_suffix=ex | |
| elif test "$ac_cv_func__setjmp" = yes; then | |
| setjmp_prefix=_ | |
| setjmp_suffix= | |
| elif test "$ac_cv_func_sigsetjmp" = yes; then | |
| AS_CASE([$target_os],[solaris*|cygwin*],[setjmp_prefix=],[setjmp_prefix=sig]) | |
| setjmp_suffix= | |
| else | |
| setjmp_prefix= | |
| setjmp_suffix= | |
| fi | |
| if test x$setjmp_prefix = xsig; then | |
| setjmp_sigmask=yes | |
| else | |
| unset setjmp_sigmask | |
| fi | |
| AC_MSG_RESULT(${setjmp_prefix}setjmp${setjmp_suffix}${setjmp_cast:+\($setjmp_cast\)}) | |
| AC_DEFINE_UNQUOTED([RUBY_SETJMP(env)], [${setjmp_prefix}setjmp${setjmp_suffix}($setjmp_cast(env)${setjmp_sigmask+,0})]) | |
| AC_DEFINE_UNQUOTED([RUBY_LONGJMP(env,val)], [${setjmp_prefix}longjmp($setjmp_cast(env),val)]) | |
| AC_DEFINE_UNQUOTED(RUBY_JMP_BUF, ${setjmp_sigmask+${setjmp_prefix}}jmp_buf) | |
| ]) | |
| # End of setjmp check. | |
| AC_ARG_ENABLE(setreuid, | |
| AS_HELP_STRING([--enable-setreuid], [use setreuid()/setregid() according to need even if obsolete]), | |
| [use_setreuid=$enableval]) | |
| if test "$use_setreuid" = yes; then | |
| AC_DEFINE(USE_SETREUID) | |
| AC_DEFINE(USE_SETREGID) | |
| fi | |
| AC_STRUCT_TIMEZONE | |
| AC_CACHE_CHECK(for struct tm.tm_gmtoff, rb_cv_member_struct_tm_tm_gmtoff, | |
| [AC_TRY_COMPILE([@%:@include <time.h>], | |
| [struct tm t; t.tm_gmtoff = 3600;], | |
| [rb_cv_member_struct_tm_tm_gmtoff=yes], | |
| [rb_cv_member_struct_tm_tm_gmtoff=no])]) | |
| if test "$rb_cv_member_struct_tm_tm_gmtoff" = yes; then | |
| AC_DEFINE(HAVE_STRUCT_TM_TM_GMTOFF) | |
| fi | |
| AC_CACHE_CHECK(for external int daylight, rb_cv_have_daylight, | |
| [AC_TRY_LINK([#include <time.h> | |
| int i;], | |
| [i = daylight;], | |
| rb_cv_have_daylight=yes, | |
| rb_cv_have_daylight=no)]) | |
| if test "$rb_cv_have_daylight" = yes; then | |
| AC_DEFINE(HAVE_DAYLIGHT) | |
| fi | |
| AC_DEFUN([RUBY_CHECK_VARTYPE], [dnl | |
| AC_CACHE_CHECK([for external $1], AS_TR_SH(rb_cv_var_$1), | |
| [AS_TR_SH(rb_cv_var_$1)=no | |
| AC_TRY_COMPILE([ | |
| #ifndef _XOPEN_SOURCE | |
| #define _XOPEN_SOURCE 1 | |
| #endif | |
| $2 | |
| ; | |
| const volatile void *volatile t;], | |
| [t = &(&$1)[0];], | |
| [for t in $3; do | |
| AC_TRY_COMPILE([ | |
| #ifndef _XOPEN_SOURCE | |
| #define _XOPEN_SOURCE 1 | |
| #endif | |
| $2 | |
| ; | |
| extern $t $1; | |
| const volatile void *volatile t;], | |
| [t = &(&$1)[0];], | |
| [AS_TR_SH(rb_cv_var_$1)=$t; break]) | |
| done])]) | |
| if test "${AS_TR_SH(rb_cv_var_$1)}" != no; then | |
| AC_DEFINE(AS_TR_CPP(HAVE_VAR_$1)) | |
| AC_DEFINE_UNQUOTED(AS_TR_CPP(TYPEOF_VAR_$1), ${AS_TR_SH(rb_cv_var_$1)}) | |
| fi]) | |
| RUBY_CHECK_VARTYPE(timezone, [@%:@include <time.h>], [long int]) | |
| RUBY_CHECK_VARTYPE(altzone, [@%:@include <time.h>], [long int]) | |
| AC_CHECK_FUNCS(timezone) | |
| if test "$ac_cv_func_timezone" = yes; then | |
| AC_CACHE_CHECK([whether timezone requires zero arguments], rb_cv_func_timezone_void, | |
| [AC_TRY_COMPILE([@%:@include <time.h>], | |
| [(void)timezone(0, 0);], | |
| [rb_cv_func_timezone_void=no], | |
| [rb_cv_func_timezone_void=yes])] | |
| ) | |
| if test $rb_cv_func_timezone_void = yes; then | |
| AC_DEFINE(TIMEZONE_VOID) | |
| fi | |
| fi | |
| AC_CACHE_CHECK(for negative time_t for gmtime(3), rb_cv_negative_time_t, | |
| [AC_TRY_RUN([ | |
| #include <stdlib.h> | |
| #include <time.h> | |
| void | |
| check(tm, y, m, d, h, s) | |
| struct tm *tm; | |
| int y, m, d, h, s; | |
| { | |
| if (!tm || | |
| tm->tm_year != y || | |
| tm->tm_mon != m-1 || | |
| tm->tm_mday != d || | |
| tm->tm_hour != h || | |
| tm->tm_sec != s) { | |
| exit(1); | |
| } | |
| } | |
| int | |
| main() | |
| { | |
| time_t t = -1; | |
| struct tm *tm; | |
| check(gmtime(&t), 69, 12, 31, 23, 59); | |
| t = ~(time_t)0 << 31; | |
| check(gmtime(&t), 1, 12, 13, 20, 52); | |
| return 0; | |
| } | |
| ], | |
| rb_cv_negative_time_t=yes, | |
| rb_cv_negative_time_t=no, | |
| rb_cv_negative_time_t=yes)]) | |
| if test "$rb_cv_negative_time_t" = yes; then | |
| AC_DEFINE(NEGATIVE_TIME_T) | |
| fi | |
| # [ruby-dev:40910] overflow of time on FreeBSD | |
| # http://www.freebsd.org/cgi/query-pr.cgi?pr=145341 | |
| AC_CACHE_CHECK(for localtime(3) overflow correctly, rb_cv_localtime_overflow, | |
| [AC_TRY_RUN([ | |
| #include <stdlib.h> | |
| #include <time.h> | |
| void | |
| check(time_t t1) | |
| { | |
| struct tm *tm; | |
| time_t t2; | |
| tm = localtime(&t1); | |
| if (!tm) | |
| return; /* overflow detected. ok. */ | |
| t2 = mktime(tm); | |
| if (t1 == t2) | |
| return; /* round-trip. ok. */ | |
| exit(1); | |
| } | |
| int | |
| main() | |
| { | |
| time_t t; | |
| if (~(time_t)0 <= 0) { | |
| t = (((time_t)1) << (sizeof(time_t) * 8 - 2)); | |
| t |= t - 1; | |
| } | |
| else { | |
| t = ~(time_t)0; | |
| } | |
| check(t); | |
| return 0; | |
| } | |
| ], | |
| rb_cv_localtime_overflow=yes, | |
| rb_cv_localtime_overflow=no, | |
| rb_cv_localtime_overflow=no)]) | |
| if test "$rb_cv_localtime_overflow" = no; then | |
| AC_DEFINE(LOCALTIME_OVERFLOW_PROBLEM) | |
| fi | |
| if test "$ac_cv_func_sigprocmask" = yes && test "$ac_cv_func_sigaction" = yes; then | |
| AC_DEFINE(POSIX_SIGNAL) | |
| else | |
| AC_CHECK_FUNCS(sigsetmask) | |
| AC_CACHE_CHECK(for BSD signal semantics, rb_cv_bsd_signal, | |
| [AC_TRY_RUN([ | |
| #include <stdio.h> | |
| #include <signal.h> | |
| void | |
| sig_handler(dummy) | |
| int dummy; | |
| { | |
| } | |
| int | |
| main() | |
| { | |
| signal(SIGINT, sig_handler); | |
| kill(getpid(), SIGINT); | |
| kill(getpid(), SIGINT); | |
| return 0; | |
| } | |
| ], | |
| rb_cv_bsd_signal=yes, | |
| rb_cv_bsd_signal=no, | |
| rb_cv_bsd_signal=$ac_cv_func_sigsetmask)]) | |
| if test "$rb_cv_bsd_signal" = yes; then | |
| AC_DEFINE(BSD_SIGNAL) | |
| fi | |
| fi | |
| if test "$ac_cv_func_getpgid" = no; then | |
| # AC_FUNC_GETPGRP fails when cross-compiling with old autoconf. | |
| # autoconf is changed between 2.52d and 2.52f? | |
| # http://lists.gnu.org/archive/html/bug-gnu-utils/2001-09/msg00181.html | |
| # "autoconf cleanup for AC_FUNC_GETPGRP and GETPGRP_VOID" | |
| AC_FUNC_GETPGRP | |
| fi | |
| if test "$ac_cv_func_setpgid:$ac_cv_func_setpgrp" = no:yes; then | |
| # AC_FUNC_SETPGRP fails when cross-compiling. (until autoconf 2.69?) | |
| # https://lists.gnu.org/archive/html/bug-autoconf/2013-02/msg00002.html | |
| # "AC_FUNC_SETPGRP fails to work properly when cross-compiling" | |
| AC_FUNC_SETPGRP | |
| fi | |
| if test x"$target_cpu" = xia64; then | |
| AC_LIBOBJ([ia64]) | |
| AC_CACHE_CHECK(for __libc_ia64_register_backing_store_base, | |
| rb_cv___libc_ia64_register_backing_store_base, | |
| [rb_cv___libc_ia64_register_backing_store_base=no | |
| AC_TRY_LINK( | |
| [extern unsigned long __libc_ia64_register_backing_store_base;], | |
| [unsigned long p = __libc_ia64_register_backing_store_base; | |
| printf("%ld\n", p);], | |
| [rb_cv___libc_ia64_register_backing_store_base=yes])]) | |
| if test $rb_cv___libc_ia64_register_backing_store_base = yes; then | |
| AC_DEFINE(HAVE___LIBC_IA64_REGISTER_BACKING_STORE_BASE) | |
| fi | |
| fi | |
| AC_CACHE_CHECK(whether right shift preserve sign bit, rb_cv_rshift_sign, | |
| [AC_COMPILE_IFELSE([AC_LANG_BOOL_COMPILE_TRY([], [(-1==(-1>>1))])], | |
| rb_cv_rshift_sign=yes, | |
| rb_cv_rshift_sign=no)]) | |
| if test "$rb_cv_rshift_sign" = yes; then | |
| AC_DEFINE(RSHIFT(x,y), ((x)>>(int)(y))) | |
| else | |
| AC_DEFINE(RSHIFT(x,y), (((x)<0) ? ~((~(x))>>(int)(y)) : (x)>>(int)(y))) | |
| fi | |
| if test x"$ac_cv_func_gettimeofday" != xyes; then | |
| AC_MSG_ERROR(gettimeofday() must exist) | |
| fi | |
| if test "$ac_cv_func_sysconf" = yes; then | |
| AC_DEFUN([RUBY_CHECK_SYSCONF], [dnl | |
| AC_CACHE_CHECK([whether _SC_$1 is supported], rb_cv_have_sc_[]m4_tolower($1), | |
| [AC_TRY_COMPILE([#include <unistd.h> | |
| ], | |
| [_SC_$1 >= 0], | |
| rb_cv_have_sc_[]m4_tolower($1)=yes, | |
| rb_cv_have_sc_[]m4_tolower($1)=no) | |
| ]) | |
| if test "$rb_cv_have_sc_[]m4_tolower($1)" = yes; then | |
| AC_DEFINE(HAVE__SC_$1) | |
| fi | |
| ]) | |
| RUBY_CHECK_SYSCONF(CLK_TCK) | |
| fi | |
| AC_DEFUN([RUBY_STACK_GROW_DIRECTION], [ | |
| AS_VAR_PUSHDEF([stack_grow_dir], [rb_cv_stack_grow_dir_$1]) | |
| AC_CACHE_CHECK(stack growing direction on $1, stack_grow_dir, [ | |
| AS_CASE(["$1"], | |
| [m68*|x86*|x64|i?86|ia64|ppc*|sparc*|alpha*], [ $2=-1], | |
| [hppa*], [ $2=+1], | |
| [ | |
| AC_TRY_RUN([ | |
| /* recurse to get rid of inlining */ | |
| static int | |
| stack_growup_p(addr, n) | |
| volatile int *addr, n; | |
| { | |
| volatile int end; | |
| if (n > 0) | |
| return *addr = stack_growup_p(addr, n - 1); | |
| else | |
| return (&end > addr); | |
| } | |
| int main() | |
| { | |
| int x; | |
| return stack_growup_p(&x, 10); | |
| } | |
| ], $2=-1, $2=+1, $2=0) | |
| ]) | |
| eval stack_grow_dir=\$$2]) | |
| eval $2=\$stack_grow_dir | |
| AS_VAR_POPDEF([stack_grow_dir])]) | |
| if test "${universal_binary-no}" = yes ; then | |
| archflagpat=`eval echo '"'"${ARCH_FLAG}"'"' | sed 's/[[][|.*]]/\\&/g'` | |
| save_CFLAGS="$CFLAGS" new_cflags=`echo "$CFLAGS" | sed "s|$archflagpat"'||'` | |
| save_LDFLAGS="$LDFLAGS" new_ldflags=`echo "$LDFLAGS" | sed "s|$archflagpat"'||'` | |
| stack_dir= | |
| for archs in ${universal_archnames}; do | |
| archs=`echo $archs | sed 's/=.*//'` | |
| CFLAGS="$new_cflags -arch $archs" | |
| LDFLAGS="$new_ldflags -arch $archs" | |
| RUBY_STACK_GROW_DIRECTION($archs, dir) | |
| if test x$stack_dir = x; then | |
| stack_dir=$dir | |
| elif test x$stack_dir != x$dir; then | |
| stack_dir=no | |
| fi | |
| done | |
| CFLAGS="$save_CFLAGS" LDFLAGS="$save_LDFLAGS" | |
| if test x$stack_dir = xno; then | |
| for archs in ${universal_archnames}; do | |
| archs=`echo $archs | sed 's/=.*//'` | |
| eval dir=\$[rb_cv_stack_grow_dir_]AS_TR_SH([$archs]) | |
| RUBY_DEFINE_IF([defined __${archs}__], STACK_GROW_DIRECTION, $dir) | |
| done | |
| else | |
| AC_DEFINE_UNQUOTED(STACK_GROW_DIRECTION, $stack_dir) | |
| fi | |
| else | |
| RUBY_STACK_GROW_DIRECTION($target_cpu, dir) | |
| AC_DEFINE_UNQUOTED(STACK_GROW_DIRECTION, $dir) | |
| fi | |
| if test x"$enable_pthread" = xyes; then | |
| for pthread_lib in thr pthread pthreads c c_r root; do | |
| AC_CHECK_LIB($pthread_lib, pthread_kill, | |
| rb_with_pthread=yes, rb_with_pthread=no) | |
| if test "$rb_with_pthread" = "yes"; then break; fi | |
| done | |
| if test x"$rb_with_pthread" = xyes; then | |
| AC_DEFINE(_REENTRANT) | |
| AC_DEFINE(_THREAD_SAFE) | |
| AC_DEFINE(HAVE_LIBPTHREAD) | |
| AC_CHECK_HEADERS(pthread_np.h, [], [], [@%:@include <pthread.h>]) | |
| AS_CASE([$pthread_lib], | |
| [c], [], | |
| [root], [], | |
| [c_r], [MAINLIBS="-pthread $MAINLIBS"], | |
| [AS_CASE(["$target_os"], | |
| [openbsd*|mirbsd*], [LIBS="-pthread $LIBS"], | |
| [LIBS="-l$pthread_lib $LIBS"])]) | |
| else | |
| AC_MSG_WARN("Don't know how to find pthread library on your system -- thread support disabled") | |
| fi | |
| AC_CACHE_CHECK([whether pthread_t is scalar type], [rb_cv_scalar_pthread_t], [ | |
| AC_TRY_COMPILE([ | |
| @%:@include <pthread.h> | |
| ], [ | |
| pthread_t thread_id; | |
| thread_id = 0; | |
| if (!thread_id) return 0; | |
| ], [rb_cv_scalar_pthread_t=yes], [rb_cv_scalar_pthread_t=no]) | |
| ]) | |
| if test x"$rb_cv_scalar_pthread_t" = xyes; then | |
| : # RUBY_CHECK_SIZEOF(pthread_t, [void* int long], [], [@%:@include <pthread.h>]) | |
| else | |
| AC_DEFINE(NON_SCALAR_THREAD_ID) | |
| fi | |
| AC_CHECK_FUNCS(sched_yield pthread_attr_setinheritsched \ | |
| pthread_getattr_np pthread_attr_get_np pthread_attr_getstack\ | |
| pthread_get_stackaddr_np pthread_get_stacksize_np \ | |
| thr_stksegment pthread_stackseg_np pthread_getthrds_np \ | |
| pthread_cond_init pthread_condattr_setclock pthread_condattr_init \ | |
| pthread_sigmask pthread_setname_np) | |
| if test "${host_os}" = "nacl"; then | |
| ac_cv_func_pthread_attr_init=no | |
| else | |
| AC_CHECK_FUNCS(pthread_attr_init) | |
| fi | |
| if test "$ac_cv_func_pthread_setname_np" = yes; then | |
| AC_CACHE_CHECK([arguments of pthread_setname_np], [rb_cv_func_pthread_setname_np_arguments], | |
| [rb_cv_func_pthread_setname_np_arguments= | |
| # Linux,AIX, (pthread_self(), name) | |
| # NetBSD (pthread_self(), name, \"%s\") | |
| # Darwin (name) | |
| for mac in \ | |
| "(pthread_self(), name)" \ | |
| "(pthread_self(), name, \"%s\")" \ | |
| "(name)" \ | |
| ; do | |
| AC_TRY_COMPILE([ | |
| @%:@include <pthread.h> | |
| @%:@ifdef HAVE_PTHREAD_NP_H | |
| @%:@include <pthread_np.h> | |
| @%:@endif | |
| @%:@define SET_THREAD_NAME(name) pthread_setname_np${mac} | |
| ], | |
| [if (SET_THREAD_NAME("conftest")) return 1;], | |
| [rb_cv_func_pthread_setname_np_arguments="${mac}" | |
| break]) | |
| done | |
| ] | |
| ) | |
| if test -n "${rb_cv_func_pthread_setname_np_arguments}"; then | |
| AC_DEFINE_UNQUOTED(SET_THREAD_NAME(name), pthread_setname_np${rb_cv_func_pthread_setname_np_arguments}) | |
| else | |
| AC_DEFINE_UNQUOTED(SET_THREAD_NAME(name), (void)0) | |
| fi | |
| fi | |
| fi | |
| if test x"$ac_cv_header_ucontext_h" = xyes; then | |
| AC_CACHE_CHECK([if mcontext_t is a pointer], [rb_cv_mcontext_t_ptr], | |
| [AC_TRY_COMPILE([@%:@include <ucontext.h> | |
| mcontext_t test(mcontext_t mc) {return mc+1;} | |
| ], | |
| [test(0);], | |
| [rb_cv_mcontext_t_ptr=yes], [rb_cv_mcontext_t_ptr=no])]) | |
| if test x"$rb_cv_mcontext_t_ptr" = xyes; then | |
| AC_DEFINE_UNQUOTED(DEFINE_MCONTEXT_PTR(mc, uc), mcontext_t mc = (uc)->uc_mcontext) | |
| else | |
| AC_DEFINE_UNQUOTED(DEFINE_MCONTEXT_PTR(mc, uc), mcontext_t *mc = &(uc)->uc_mcontext) | |
| fi | |
| if test x"$rb_with_pthread" = xyes; then | |
| AC_CHECK_FUNCS(getcontext setcontext) | |
| fi | |
| fi | |
| if test "$ac_cv_func_fork_works" = "yes" -a "$rb_with_pthread" = "yes"; then | |
| AC_CACHE_CHECK([if fork works with pthread], rb_cv_fork_with_pthread, | |
| [AC_TRY_RUN([ | |
| #include <stdlib.h> | |
| #include <unistd.h> | |
| #include <pthread.h> | |
| #include <stdio.h> | |
| #include <sys/types.h> | |
| #include <sys/wait.h> | |
| #include <signal.h> | |
| #ifndef EXIT_SUCCESS | |
| #define EXIT_SUCCESS 0 | |
| #endif | |
| #ifndef EXIT_FAILURE | |
| #define EXIT_FAILURE 1 | |
| #endif | |
| void * | |
| thread_func(void *dmy) | |
| { | |
| return dmy; | |
| } | |
| int | |
| use_threads(void) | |
| { | |
| pthread_t tid; | |
| if (pthread_create(&tid, 0, thread_func, 0) != 0) { | |
| return -1; | |
| } | |
| if (pthread_join(tid, 0) != 0) { | |
| return -1; | |
| } | |
| return 0; | |
| } | |
| int | |
| main(int argc, char *argv[]) | |
| { | |
| pid_t pid; | |
| if (use_threads()) return EXIT_FAILURE; | |
| pid = fork(); | |
| if (pid) { | |
| int loc; | |
| sleep(1); | |
| if (waitpid(pid, &loc, WNOHANG) == 0) { | |
| kill(pid, SIGKILL); | |
| return EXIT_FAILURE; | |
| } | |
| if (!WIFEXITED(loc) || WEXITSTATUS(loc) != EXIT_SUCCESS) | |
| return EXIT_FAILURE; | |
| } | |
| else { | |
| if (use_threads()) return EXIT_FAILURE; | |
| } | |
| return EXIT_SUCCESS; | |
| }], | |
| rb_cv_fork_with_pthread=yes, | |
| rb_cv_fork_with_pthread=no, | |
| rb_cv_fork_with_pthread=yes)]) | |
| test x$rb_cv_fork_with_pthread = xyes || AC_DEFINE(CANNOT_FORK_WITH_PTHREAD) | |
| fi | |
| } | |
| { # runtime section | |
| dnl wheather use dln_a_out or not | |
| AC_ARG_WITH(dln-a-out, | |
| AS_HELP_STRING([--with-dln-a-out], [use dln_a_out if possible]), | |
| [ | |
| AS_CASE([$withval], | |
| [yes], [ | |
| if test "$enable_shared" = yes; then | |
| AC_MSG_ERROR(dln_a_out can not make shared library) | |
| fi | |
| with_dln_a_out=yes], | |
| [ | |
| with_dln_a_out=no])], [with_dln_a_out=no]) | |
| AC_CACHE_CHECK(whether ELF binaries are produced, rb_cv_binary_elf, | |
| [AC_TRY_LINK([],[], [ | |
| AS_CASE(["`head -1 conftest$EXEEXT | tr -dc '\177ELF' | tr '\177' .`"], | |
| [.ELF*], [rb_cv_binary_elf=yes], [rb_cv_binary_elf=no])], | |
| rb_cv_binary_elf=no)]) | |
| if test "$rb_cv_binary_elf" = yes; then | |
| AC_DEFINE(USE_ELF) | |
| if test "$with_dln_a_out" = yes; then | |
| AC_MSG_ERROR(dln_a_out does not work with ELF) | |
| fi | |
| AC_CHECK_HEADERS([elf.h elf_abi.h]) | |
| if test $ac_cv_header_elf_h = yes -o $ac_cv_header_elf_abi_h = yes; then | |
| AC_LIBOBJ([addr2line]) | |
| fi | |
| fi | |
| AS_CASE(["$target_os"], | |
| [linux* | gnu* | k*bsd*-gnu | bsdi* | kopensolaris*-gnu | nacl], [ | |
| if test "$rb_cv_binary_elf" = no; then | |
| with_dln_a_out=yes | |
| else | |
| LDFLAGS="$LDFLAGS -rdynamic" | |
| fi]) | |
| LIBEXT=a | |
| AC_SUBST(DLDFLAGS)dnl | |
| AC_SUBST(ARCH_FLAG)dnl | |
| AC_SUBST(STATIC)dnl | |
| AC_SUBST(CCDLFLAGS)dnl | |
| AC_SUBST(LDSHARED)dnl | |
| AC_SUBST(LDSHAREDXX)dnl | |
| AC_SUBST(DLEXT)dnl | |
| AC_SUBST(DLEXT2)dnl | |
| AC_SUBST(LIBEXT)dnl | |
| AC_SUBST(ASMEXT, S)dnl | |
| STATIC= | |
| : ${PATHFLAG=''} | |
| if test "$with_dln_a_out" != yes; then | |
| rb_cv_dlopen=unknown | |
| AC_MSG_CHECKING(whether OS depend dynamic link works) | |
| if test "$GCC" = yes; then | |
| AS_CASE(["$target_os"], | |
| [darwin*], [ | |
| # The -fno-common is needed if we wish to embed the Ruby interpreter | |
| # into a plugin module of some project (as opposed to embedding it | |
| # within the project's application). The -I/usr/local/include is | |
| # needed because CPP as discovered by configure (cc -E -traditional) | |
| # fails to consult /usr/local/include by default. This causes | |
| # mkmf.rb's have_header() to fail if the desired resource happens to be | |
| # installed in the /usr/local tree. | |
| RUBY_APPEND_OPTION(CCDLFLAGS, -fno-common)], | |
| [bsdi*|beos*|haiku*|cygwin*|mingw*|aix*|interix*], [ ], | |
| [ | |
| RUBY_APPEND_OPTION(CCDLFLAGS, -fPIC)]) | |
| else | |
| AS_CASE(["$target_os"], | |
| [hpux*], [CCDLFLAGS="$CCDLFLAGS +Z"], | |
| [solaris*|irix*], [CCDLFLAGS="$CCDLFLAGS -KPIC"], | |
| [sunos*], [CCDLFLAGS="$CCDLFLAGS -PIC"], | |
| [esix*|uxpds*], [CCDLFLAGS="$CCDLFLAGS -KPIC"], | |
| [: ${CCDLFLAGS=""}]) | |
| fi | |
| AC_ARG_ENABLE(rpath, | |
| AS_HELP_STRING([--enable-rpath], [embed run path into extension libraries. | |
| enabled by default on ELF platforms]), | |
| [enable_rpath=$enableval], [enable_rpath="$rb_cv_binary_elf"]) | |
| AS_CASE(["$target_os"], | |
| [hpux*], [ DLDFLAGS="$DLDFLAGS -E" | |
| : ${LDSHARED='$(LD) -b'} | |
| XLDFLAGS="$XLDFLAGS -Wl,-E" | |
| : ${LIBPATHENV=SHLIB_PATH} | |
| if test "$rb_cv_prog_gnu_ld" = no; then | |
| RPATHFLAG=' +b %1$-s' | |
| fi | |
| rb_cv_dlopen=yes], | |
| [solaris*], [ if test "$GCC" = yes; then | |
| : ${LDSHARED='$(CC) -shared'} | |
| if test "$rb_cv_prog_gnu_ld" = yes; then | |
| LDFLAGS="$LDFLAGS -Wl,-E" | |
| fi | |
| else | |
| : ${LDSHARED='$(CC) -G'} | |
| fi | |
| if test "$ac_cv_sizeof_voidp" = 8; then | |
| : ${LIBPATHENV=LD_LIBRARY_PATH_64} | |
| fi | |
| rb_cv_dlopen=yes], | |
| [sunos*], [ : ${LDSHARED='$(LD) -assert nodefinitions'} | |
| rb_cv_dlopen=yes], | |
| [irix*], [ : ${LDSHARED='$(LD) -shared'} | |
| rb_cv_dlopen=yes], | |
| [sysv4*], [ : ${LDSHARED='$(LD) -G'} | |
| rb_cv_dlopen=yes], | |
| [nto-qnx*], [ : ${LDSHARED='$(CC) -shared'} | |
| rb_cv_dlopen=yes], | |
| [esix*|uxpds*], [ : ${LDSHARED='$(LD) -G'} | |
| rb_cv_dlopen=yes], | |
| [osf*], [ : ${LDSHARED='$(LD) -shared -expect_unresolved "*"'} | |
| rb_cv_dlopen=yes], | |
| [bsdi3*], [ AS_CASE(["$CC"], | |
| [*shlicc*], [ : ${LDSHARED='$(CC) -r'} | |
| rb_cv_dlopen=yes])], | |
| [linux* | gnu* | k*bsd*-gnu | netbsd* | bsdi* | kopensolaris*-gnu], [ | |
| : ${LDSHARED='$(CC) -shared'} | |
| if test "$rb_cv_binary_elf" = yes; then | |
| LDFLAGS="$LDFLAGS -Wl,-export-dynamic" | |
| fi | |
| rb_cv_dlopen=yes], | |
| [interix*], [ : ${LDSHARED='$(CC) -shared'} | |
| XLDFLAGS="$XLDFLAGS -Wl,-E" | |
| LIBPATHFLAG=" -L%1\$-s" | |
| rb_cv_dlopen=yes], | |
| [freebsd*|dragonfly*], [ | |
| : ${LDSHARED='$(CC) -shared'} | |
| if test "$rb_cv_binary_elf" = yes; then | |
| LDFLAGS="$LDFLAGS -rdynamic" | |
| DLDFLAGS="$DLDFLAGS "'-Wl,-soname,$@' | |
| else | |
| test "$GCC" = yes && test "$rb_cv_prog_gnu_ld" = yes || LDSHARED='$(LD) -Bshareable' | |
| fi | |
| rb_cv_dlopen=yes], | |
| [openbsd*|mirbsd*], [ : ${LDSHARED='$(CC) -shared ${CCDLFLAGS}'} | |
| if test "$rb_cv_binary_elf" = yes; then | |
| LDFLAGS="$LDFLAGS -Wl,-E" | |
| fi | |
| rb_cv_dlopen=yes], | |
| [darwin*], [ : ${LDSHARED='$(CC) -dynamic -bundle'} | |
| : ${LDFLAGS=""} | |
| : ${LIBPATHENV=DYLD_LIBRARY_PATH} | |
| # /usr/local/include is always searched for | |
| # some reason, but /usr/local/lib is not. | |
| hdr=`find /usr/local/include -name \*.h -type f | sed 's:^/usr/local/include/::;q'` | |
| if test -n "$hdr" && $CC -E -include "$hdr" -xc - </dev/null 2>/dev/null | fgrep -q "$hdr"; then | |
| $CC -print-search-dirs | grep -q '^libraries:.*:/usr/local/lib/*' || | |
| echo " $LDFLAGS " | grep -q ' -L */usr/local/lib/* ' || | |
| LDFLAGS="${LDFLAGS:+$LDFLAGS }-L/usr/local/lib" | |
| fi | |
| rb_cv_dlopen=yes], | |
| [aix*], [ : ${LDSHARED='$(CC)'} | |
| LDSHARED="$LDSHARED ${linker_flag}-G" | |
| EXTDLDFLAGS='-e$(TARGET_ENTRY)' | |
| XLDFLAGS="${linker_flag}"'-bE:$(ARCHFILE)'" ${linker_flag}-brtl" | |
| XLDFLAGS="$XLDFLAGS ${linker_flag}-blibpath:${prefix}/lib:${LIBPATH:-/usr/lib:/lib}" | |
| : ${ARCHFILE="ruby.imp"} | |
| TRY_LINK='$(CC) $(LDFLAGS) -oconftest $(INCFLAGS) -I$(hdrdir) $(CPPFLAGS)' | |
| TRY_LINK="$TRY_LINK"' $(CFLAGS) $(src) $(LIBPATH) $(LOCAL_LIBS) $(LIBS)' | |
| : ${LIBPATHENV=LIBPATH} | |
| RPATHFLAG=" ${linker_flag}-blibpath:%1\$-s:${prefix}/lib:${LIBPATH:-/usr/lib:/lib}" | |
| rb_cv_dlopen=yes], | |
| [beos*], [ AS_CASE(["$target_cpu"], | |
| [powerpc*], [ | |
| : ${LDSHARED='$(LD) -xms'} | |
| EXTDLDFLAGS='-export $(TARGET_ENTRY)' | |
| DLDFLAGS="$DLDFLAGS -lbe -lroot glue-noinit.a init_term_dyn.o start_dyn.o" | |
| LDFLAGS="$LDFLAGS -L/boot/home/config/lib -lbe -lroot" | |
| ], | |
| [i586*], [ | |
| : ${LDSHARED='$(LD) -shared'} | |
| DLDFLAGS="$DLDFLAGS -L/boot/develop/lib/x86 -L/boot/home/config/lib \$(topdir)/_APP_ -lroot" | |
| LDFLAGS="$LDFLAGS -L/boot/develop/lib/x86 -L/boot/home/config/lib -lroot" | |
| ]) | |
| : ${LIBPATHENV=LIBRARY_PATH} | |
| rb_cv_dlopen=yes], | |
| [haiku*], [ AS_CASE(["$target_cpu"], | |
| [powerpc*], [ | |
| : ${LDSHARED='$(LD) -xms'} | |
| EXTDLDFLAGS='-export $(TARGET_ENTRY)' | |
| DLDFLAGS="$DLDFLAGS -lroot glue-noinit.a init_term_dyn.o start_dyn.o" | |
| ], | |
| [i586*], [ | |
| : ${LDSHARED='$(CC) -shared'} | |
| ]) | |
| : ${LIBPATHENV=LIBRARY_PATH} | |
| rb_cv_dlopen=yes ], | |
| [nto-qnx*], [ DLDFLAGS="$DLDFLAGS -L/lib -L/usr/lib -L/usr/local/lib" | |
| : ${LDSHARED='$(LD) -Bshareable -x'} | |
| LDFLAGS="$LDFLAGS -L/lib -L/usr/lib -L/usr/local/lib" | |
| rb_cv_dlopen=yes], | |
| [cygwin*|mingw*], [ | |
| : ${LDSHARED='$(CC) -shared $(if $(filter-out -g -g0,$(debugflags)),,-s)'} | |
| XLDFLAGS="$XLDFLAGS -Wl,--stack,0x00200000,--enable-auto-import" | |
| DLDFLAGS="${DLDFLAGS} -Wl,--enable-auto-image-base,--enable-auto-import" | |
| : ${LIBPATHENV=""} | |
| rb_cv_dlopen=yes], | |
| [hiuxmpp], [ : ${LDSHARED='$(LD) -r'}], | |
| [atheos*], [ : ${LDSHARED='$(CC) -shared'} | |
| rb_cv_dlopen=yes], | |
| [os2-emx*], [ LDFLAGS="$LDFLAGS -Zomf" | |
| ], | |
| [nacl], [ LDSHARED='$(CC) -shared' ], | |
| [ : ${LDSHARED='$(LD)'}]) | |
| AC_MSG_RESULT($rb_cv_dlopen) | |
| if test "$rb_cv_dlopen" = yes; then | |
| AS_CASE(["$target_os"], | |
| [darwin*], [ | |
| for flag in \ | |
| "-undefined dynamic_lookup" \ | |
| "-multiply_defined suppress" \ | |
| ; do | |
| test "x${linker_flag}" = x || flag="${linker_flag}${flag// /,}" | |
| RUBY_TRY_LDFLAGS([$flag], [], [flag=]) | |
| if test "x$flag" != x; then | |
| RUBY_APPEND_OPTIONS(DLDFLAGS, [$flag]) | |
| fi | |
| done | |
| ]) | |
| fi | |
| if test "$enable_rpath" = yes; then | |
| if test x"${RPATHFLAG}" = x; then | |
| for rpathflag in -R "-rpath "; do | |
| AS_CASE("$rpathflag", | |
| [*" "], [AS_CASE(["${linker_flag}"], | |
| [*,], [rpathflag=`echo "$rpathflag" | tr ' ' ,`])]) | |
| rpathflag="${linker_flag}${rpathflag}" | |
| RUBY_TRY_LDFLAGS([${rpathflag}.], [], [rpathflag=]) | |
| if test "x${rpathflag}" != x; then | |
| RPATHFLAG=" ${rpathflag}%1\$-s" | |
| break | |
| fi | |
| done | |
| fi | |
| fi | |
| fi | |
| if test "${LDSHAREDXX}" = ""; then | |
| AS_CASE(["${LDSHARED}"], | |
| [*'$(CC)'*], [ | |
| LDSHAREDXX=`echo "${LDSHARED}" | sed 's/\$(CC)/$(CXX)/'` | |
| ], | |
| [*'${CC}'*], [ | |
| LDSHAREDXX=`echo "${LDSHARED}" | sed 's/\${CC}/${CXX}/'` | |
| ], | |
| [*$CC*], [ | |
| LDSHAREDXX=`echo "${LDSHARED}" | sed "s|$CC|$CXX|"` | |
| ], | |
| [ld" "*], [ | |
| ]) | |
| fi | |
| AS_CASE([${RPATHFLAG}],[*'%1$'*],[: ${LIBPATHFLAG=' -L%1$-s'}],[: ${LIBPATHFLAG=' -L%s'}]) | |
| AC_SUBST(LINK_SO) | |
| AC_SUBST(LIBPATHFLAG) | |
| AC_SUBST(RPATHFLAG) | |
| AC_SUBST(LIBPATHENV, "${LIBPATHENV-LD_LIBRARY_PATH}") | |
| AC_SUBST(TRY_LINK) | |
| if test "x$OPT_DIR" != x; then | |
| pat=`echo "${LDFLAGS_OPTDIR}" | sed ['s/[][\\.*|]/\\\\&/']` | |
| LDFLAGS=`echo "${LDFLAGS}" | sed "s| ${pat}||"` | |
| val=`IFS="$PATH_SEPARATOR" | |
| for dir in $OPT_DIR; do | |
| echo x ${LIBPATHFLAG} ${RPATHFLAG} | | |
| sed "s/^x *//;s${IFS}"'%1\\$-s'"${IFS}${dir}/lib${IFS}g;s${IFS}%s${IFS}${dir}/lib${IFS}g" | |
| done | tr '\012' ' '` | |
| test x"${LDFLAGS}" = x || LDFLAGS="$LDFLAGS " | |
| LDFLAGS="$LDFLAGS$val" | |
| test x"${DLDFLAGS}" = x || DLDFLAGS="$DLDFLAGS " | |
| DLDFLAGS="$DLDFLAGS$val" | |
| LDFLAGS_OPTDIR="$val" | |
| fi | |
| AS_CASE(["$target_os"], | |
| [freebsd*], [ | |
| AC_CHECK_LIB([procstat], [procstat_open_sysctl]) | |
| ]) | |
| AS_CASE(["$target_cpu-$target_os"], | |
| [*-darwin*], [ | |
| AC_CHECK_HEADERS([execinfo.h]) | |
| if test "x$ac_cv_header_execinfo_h" = xyes; then | |
| AC_CHECK_LIB([execinfo], [backtrace]) | |
| fi], | |
| [*-freebsd*|x86_64-netbsd*], [ | |
| AC_CHECK_HEADERS([execinfo.h]) | |
| if test "x$ac_cv_header_execinfo_h" = xyes; then | |
| AC_CHECK_LIB([execinfo], [backtrace]) | |
| AC_CHECK_LIB([unwind], [unw_backtrace]) | |
| fi]) | |
| AC_CHECK_FUNCS(backtrace) | |
| if test "x$ac_cv_func_backtrace" = xyes; then | |
| AC_CACHE_CHECK(for broken backtrace, rb_cv_broken_backtrace, | |
| [AC_TRY_RUN([ | |
| #include <unistd.h> | |
| #include <stdio.h> | |
| #include <stdlib.h> | |
| #include <stdint.h> | |
| #include <string.h> | |
| #include <signal.h> | |
| #include <execinfo.h> | |
| #define TRACE_SIZE 256 | |
| void sigsegv(int signum, siginfo_t *info, void *ctx){ | |
| void *trace[TRACE_SIZE]; | |
| int n = backtrace(trace, TRACE_SIZE); | |
| if (n > 0) { | |
| /*fprintf(stdout, "backtrace:%d\n",n);*/ | |
| } else { | |
| _exit(EXIT_FAILURE); | |
| } | |
| _exit(EXIT_SUCCESS); | |
| } | |
| int | |
| main(void) | |
| { | |
| volatile int *a = NULL; | |
| stack_t ss; | |
| ss.ss_sp = malloc(SIGSTKSZ); | |
| if (ss.ss_sp == NULL) { | |
| fprintf(stderr, "cannot allocate memory for sigaltstack\n"); | |
| return EXIT_FAILURE; | |
| } | |
| ss.ss_size = SIGSTKSZ; | |
| ss.ss_flags = 0; | |
| if (sigaltstack(&ss, NULL) == -1) { | |
| fprintf(stderr, "sigaltstack failed\n"); | |
| return EXIT_FAILURE; | |
| } | |
| struct sigaction sa; | |
| memset(&sa, 0, sizeof(struct sigaction)); | |
| sigemptyset(&sa.sa_mask); | |
| sa.sa_sigaction = sigsegv; | |
| sa.sa_flags |= SA_SIGINFO; | |
| sa.sa_flags |= SA_ONSTACK; | |
| sigaction(SIGSEGV, &sa, NULL); | |
| a[0] = 1; | |
| return EXIT_SUCCESS; | |
| } | |
| ], | |
| rb_cv_broken_backtrace=no, | |
| rb_cv_broken_backtrace=yes, | |
| rb_cv_broken_backtrace=no)]) | |
| if test "$rb_cv_broken_backtrace" = yes; then | |
| AC_DEFINE(BROKEN_BACKTRACE, 1) | |
| fi | |
| fi | |
| AC_ARG_WITH(valgrind, | |
| AS_HELP_STRING([--without-valgrind],[disable valgrind memcheck support]), | |
| [], with_valgrind=yes) | |
| AS_IF([test x$with_valgrind != xno], | |
| [AC_CHECK_HEADERS(valgrind/memcheck.h)]) | |
| dln_a_out_works=no | |
| if test "$ac_cv_header_a_out_h" = yes; then | |
| if test "$with_dln_a_out" = yes || test "$rb_cv_dlopen" = unknown; then | |
| cat confdefs.h > config.h | |
| AC_CACHE_CHECK(whether matz's dln works, rb_cv_dln_a_out, | |
| [AC_TRY_COMPILE([ | |
| #define USE_DLN_A_OUT | |
| #include "dln.c" | |
| ], | |
| [], | |
| rb_cv_dln_a_out=yes, | |
| rb_cv_dln_a_out=no)]) | |
| if test "$rb_cv_dln_a_out" = yes; then | |
| dln_a_out_works=yes | |
| AC_DEFINE(USE_DLN_A_OUT) | |
| fi | |
| fi | |
| fi | |
| if test "$dln_a_out_works" = yes; then | |
| if test "$GCC" = yes; then | |
| STATIC=-static | |
| else | |
| STATIC=-Bstatic | |
| fi | |
| DLEXT=so | |
| CCDLFLAGS= | |
| else | |
| AS_CASE(["$target_os"], | |
| [hpux*], [ | |
| DLEXT=sl], | |
| [darwin*], [ | |
| RUBY_APPEND_OPTION(XLDFLAGS, [-Wl,-u,_objc_msgSend]) | |
| DLEXT=bundle], | |
| [os2-emx*], [ | |
| LOAD_RELATIVE=1 | |
| DLEXT=dll], | |
| [cygwin*|mingw*|*djgpp*], [ | |
| LOAD_RELATIVE=1 | |
| DLEXT=so], | |
| [ | |
| DLEXT=so]) | |
| fi | |
| if test "$rb_cv_dlopen:$load_relative" = yes:yes; then | |
| if test "$ac_cv_func_dladdr" = yes; then | |
| LOAD_RELATIVE=1 | |
| fi | |
| fi | |
| if test x"$LOAD_RELATIVE" = x1; then | |
| load_relative=yes | |
| else | |
| unset load_relative | |
| fi | |
| len=2 # .rb | |
| n=`expr "$DLEXT" : '.*'`; test "$n" -gt "$len" && len=$n | |
| n=`expr "$DLEXT2" : '.*'`; test "$n" -gt "$len" && len=$n | |
| AC_DEFINE_UNQUOTED(DLEXT_MAXLEN, `expr $len + 1`) | |
| test ".$DLEXT" = "." || AC_DEFINE_UNQUOTED(DLEXT, ".$DLEXT") | |
| test ".$DLEXT2" = "." || AC_DEFINE_UNQUOTED(DLEXT2, ".$DLEXT2") | |
| AC_SUBST(DLEXT) | |
| if test "$with_dln_a_out" = yes; then | |
| STRIP=true | |
| else | |
| AC_CHECK_TOOL(STRIP, strip, :)dnl | |
| fi | |
| AS_CASE(["$target_os"], | |
| [linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu], [ | |
| STRIP="$STRIP -S -x"], | |
| [darwin*], [ | |
| STRIP="$STRIP -A -n"]) | |
| AC_ARG_WITH(ext, | |
| AC_HELP_STRING([--with-ext=EXTS], | |
| [pass to --with-ext option of extmk.rb])) | |
| AC_ARG_WITH(out-ext, | |
| AC_HELP_STRING([--with-out-ext=EXTS], | |
| [pass to --without-ext option of extmk.rb]), | |
| [], [ | |
| AS_CASE($target_os, | |
| [mswin*|mingw*], | |
| [as_fn_append ac_configure_args ' --with-out-ext=pty,readline,syslog'], | |
| [as_fn_append ac_configure_args ' --with-out-ext=*win32*'])]) | |
| EXTSTATIC= | |
| AC_SUBST(EXTSTATIC)dnl | |
| AC_ARG_WITH(static-linked-ext, | |
| AS_HELP_STRING([--with-static-linked-ext], [link external modules statically]), | |
| [AS_CASE([$withval],[yes],[STATIC=;EXTSTATIC=static],[no],[],[EXTSTATIC="$withval"])]) | |
| AS_CASE([",$EXTSTATIC,"], [,static,|*,enc,*], [ | |
| ENCOBJS='enc/encinit.$(OBJEXT) enc/libenc.$(LIBEXT) enc/libtrans.$(LIBEXT)' | |
| EXTOBJS='ext/extinit.$(OBJEXT)' | |
| AC_DEFINE_UNQUOTED(EXTSTATIC, 1) | |
| AC_SUBST(ENCSTATIC, static) | |
| ], [ | |
| ENCOBJS='dmyenc.$(OBJEXT)' | |
| EXTOBJS='dmyext.$(OBJEXT)' | |
| ]) | |
| AC_SUBST(ENCOBJS) | |
| AC_SUBST(EXTOBJS) | |
| AC_ARG_WITH(setup, | |
| AS_HELP_STRING([--with-setup=SETUP], [use extension libraries setup]), | |
| [setup=$withval]) | |
| if test -n "$setup"; then | |
| if ! test -f "ext/$setup" -o -f "$srcdir/ext/$setup"; then | |
| AC_MSG_ERROR(Setup file $setup not found under ext or $srcdir/ext) | |
| fi | |
| elif test -f "$srcdir/ext/Setup.$target_os"; then | |
| setup="Setup.$target_os" | |
| else | |
| setup= | |
| for file in "$srcdir"/ext/Setup.*; do | |
| AS_CASE(["$file"], [*~|*.bak|*.orig|*.rej|*.tmp], [continue]) | |
| setup=`basename "$file"` | |
| AS_CASE(["$target_os"], [`expr "$setup" : 'Setup.\(.*\)'`*], [break]) | |
| platform=`sed '/^option *platform */!d;s///;s/|/*|/g;q' "$file"` | |
| if test "x$platform" != x; then | |
| eval "AS_CASE([\"\$target_os\"], [$platform*], [break])" | |
| fi | |
| setup= | |
| done | |
| : ${setup:=Setup} | |
| fi | |
| AC_SUBST(setup) | |
| rubylibprefix='${libdir}/${RUBY_BASE_NAME}' | |
| AC_ARG_WITH(rubylibprefix, | |
| AS_HELP_STRING([--with-rubylibprefix=DIR], [prefix for ruby libraries [[LIBDIR/RUBY_BASE_NAME]]]), | |
| [if test "x$withval" = xno; then | |
| AC_MSG_ERROR([No ruby, No libprefix]) | |
| fi | |
| rubylibprefix="$withval"]) | |
| AC_SUBST(rubylibprefix) | |
| if test x"${exec_prefix}" != xNONE; then | |
| RUBY_EXEC_PREFIX="$exec_prefix" | |
| elif test x"$prefix" != xNONE; then | |
| RUBY_EXEC_PREFIX="$prefix" | |
| else | |
| RUBY_EXEC_PREFIX=$ac_default_prefix | |
| fi | |
| pat=`echo "${RUBY_EXEC_PREFIX}" | tr -c '\012' .`'\(.*\)' | |
| for var in bindir libdir rubylibprefix; do | |
| eval val='"$'$var'"' | |
| AS_CASE(["$val"], ["${RUBY_EXEC_PREFIX}"*], [val='${exec_prefix}'"`expr \"$val\" : \"$pat\"`"]) | |
| eval $var='"$val"' | |
| done | |
| BTESTRUBY='$(MINIRUBY)' | |
| if test x"$cross_compiling" = xyes; then | |
| test x"$MINIRUBY" = x && MINIRUBY="${RUBY-$BASERUBY} -I`$CHDIR .; pwd` "-r'$(arch)-fake' | |
| XRUBY_LIBDIR=`${RUBY-$BASERUBY} -rrbconfig -e ['puts RbConfig::CONFIG["libdir"]']` | |
| XRUBY_RUBYLIBDIR=`${RUBY-$BASERUBY} -rrbconfig -e ['puts RbConfig::CONFIG["rubylibdir"]']` | |
| XRUBY_RUBYHDRDIR=`${RUBY-$BASERUBY} -rrbconfig -e ['puts RbConfig::CONFIG["rubyhdrdir"]']` | |
| AC_SUBST(XRUBY_LIBDIR) | |
| AC_SUBST(XRUBY_RUBYLIBDIR) | |
| AC_SUBST(XRUBY_RUBYHDRDIR) | |
| PREP='$(arch)-fake.rb' | |
| RUNRUBY_COMMAND='$(MINIRUBY) -I`cd $(srcdir)/lib; pwd`' | |
| RUNRUBY='$(RUNRUBY_COMMAND)' | |
| XRUBY='$(MINIRUBY)' | |
| TEST_RUNNABLE=no | |
| CROSS_COMPILING=yes | |
| if test "$host_os" = "nacl"; then | |
| if test "$build_cpu" = "$host_cpu" || test "${nacl_cv_cpu_nick}" = "x86" -a "$host_cpu" = "i686"; then | |
| nacl_cv_sel_ldr='`$(MINIRUBY) $(srcdir)/nacl/nacl-config.rb sel_ldr`' | |
| nacl_cv_irt_core='`$(MINIRUBY) $(srcdir)/nacl/nacl-config.rb irt_core`' | |
| nacl_cv_runnable_ld='`$(MINIRUBY) $(srcdir)/nacl/nacl-config.rb runnable_ld`' | |
| nacl_cv_host_lib='`$(MINIRUBY) $(srcdir)/nacl/nacl-config.rb host_lib`' | |
| TEST_RUNNABLE=yes | |
| BTESTRUBY="${nacl_cv_sel_ldr} -a -B ${nacl_cv_irt_core} -w 1:3 -w 2:4" | |
| BTESTRUBY="$BTESTRUBY -- ${nacl_cv_runnable_ld} --library-path ${nacl_cv_host_lib}" | |
| BTESTRUBY="$BTESTRUBY `pwd`/"'miniruby$(EXEEXT) -I`cd $(srcdir)/lib; pwd` -I.' | |
| BTESTRUBY="$BTESTRUBY"' -I$(EXTOUT)/common 3>&1 4>&2 1>/dev/null 2>/dev/null ' | |
| fi | |
| fi | |
| else | |
| MINIRUBY='./miniruby$(EXEEXT) -I$(srcdir)/lib -I.' | |
| MINIRUBY="$MINIRUBY"' -I$(EXTOUT)/common' | |
| PREP='miniruby$(EXEEXT)' | |
| RUNRUBY_COMMAND='$(MINIRUBY) $(srcdir)/tool/runruby.rb --extout=$(EXTOUT) $(RUNRUBYOPT)' | |
| RUNRUBY='$(RUNRUBY_COMMAND) --' | |
| XRUBY='$(RUNRUBY)' | |
| TEST_RUNNABLE=yes | |
| CROSS_COMPILING=no | |
| fi | |
| AC_SUBST(TEST_RUNNABLE) | |
| AC_SUBST(CROSS_COMPILING) | |
| AC_SUBST(MINIRUBY) | |
| AC_SUBST(BTESTRUBY) | |
| AC_SUBST(PREP) | |
| AC_SUBST(RUNRUBY_COMMAND) | |
| AC_SUBST(RUNRUBY) | |
| AC_SUBST(XRUBY) | |
| AC_SUBST(EXTOUT, [${EXTOUT=.ext}]) | |
| FIRSTMAKEFILE="" | |
| LIBRUBY_A='lib$(RUBY_SO_NAME)-static.a' | |
| LIBRUBY='$(LIBRUBY_A)' | |
| LIBRUBYARG_STATIC='-l$(RUBY_SO_NAME)-static' | |
| LIBRUBYARG='$(LIBRUBYARG_STATIC)' | |
| SOLIBS= | |
| AS_CASE(["$target_os"], | |
| [cygwin*|mingw*|beos*|haiku*|darwin*|os2-emx*], [ | |
| : ${DLDLIBS=""} | |
| ], | |
| [ | |
| DLDLIBS="$DLDLIBS -lc" | |
| ]) | |
| AC_ARG_ENABLE(multiarch, | |
| AS_HELP_STRING([--enable-multiarch], [enable multiarch compatible directories]), | |
| [multiarch=], [unset multiarch]) | |
| if test ${multiarch+set}; then | |
| AC_DEFINE(ENABLE_MULTIARCH) | |
| fi | |
| archlibdir='${libdir}/${arch}' | |
| sitearchlibdir='${libdir}/${sitearch}' | |
| archincludedir='${includedir}/${arch}' | |
| sitearchincludedir='${includedir}/${sitearch}' | |
| AC_ARG_WITH(soname, | |
| AS_HELP_STRING([--with-soname=SONAME], [base name of shared library]), | |
| [RUBY_SO_NAME=$withval], [RUBY_SO_NAME='$(RUBY_BASE_NAME)']) | |
| LIBRUBY_LDSHARED=$LDSHARED | |
| LIBRUBY_DLDFLAGS=$DLDFLAGS | |
| LIBRUBY_SO='lib$(RUBY_SO_NAME).so.$(MAJOR).$(MINOR).$(TEENY)' | |
| LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).so' | |
| ENABLE_SHARED=no | |
| AC_ARG_ENABLE(shared, | |
| AS_HELP_STRING([--enable-shared], [build a shared library for Ruby]), | |
| [enable_shared=$enableval]) | |
| libprefix=${multiarch+'$(archlibdir)'}${multiarch-'$(libdir)'} | |
| LIBRUBY_RELATIVE=${load_relative-no} | |
| AS_CASE("$enable_shared", [yes], [ | |
| LIBRUBY='$(LIBRUBY_SO)' | |
| LIBRUBYARG_SHARED='-l$(RUBY_SO_NAME)' | |
| LIBRUBYARG='$(LIBRUBYARG_SHARED)' | |
| LIBRUBY_RELATIVE=no | |
| test -z "$CCDLFLAGS" || CFLAGS="$CFLAGS $CCDLFLAGS" | |
| ENABLE_SHARED=yes | |
| if test "$rb_cv_binary_elf" = yes; then | |
| SOLIBS='$(LIBS)' | |
| fi | |
| # libdir can be overridden in config.site file (on OpenSUSE at least). | |
| libdir_basename=lib | |
| if test "$bindir" = '${exec_prefix}/bin'; then | |
| AS_CASE(["$libdir"], ['${exec_prefix}/'*], [libdir_basename=`basename "$libdir"`]) | |
| fi | |
| AC_DEFINE_UNQUOTED(LIBDIR_BASENAME, ["${libdir_basename}"]) | |
| libdir_basename="${libdir_basename}"${multiarch+'/${arch}'} | |
| AS_CASE(["$target_os"], | |
| [freebsd*|dragonfly*], [], | |
| [ | |
| if test "$GCC" = yes; then | |
| RUBY_TRY_LDFLAGS([${linker_flag}--no-undefined], [no_undefined=yes], [no_undefined=no]) | |
| if test "no_undefined" = yes; then | |
| RUBY_APPEND_OPTION(EXTLDFLAGS, [${linker_flag}--no-undefined]) | |
| fi | |
| fi | |
| ]) | |
| AS_CASE(["$target_os"], | |
| [sunos4*], [ | |
| LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).so.$(MAJOR).$(MINOR) lib$(RUBY_SO_NAME).so' | |
| ], | |
| [linux* | gnu* | k*bsd*-gnu | atheos* | kopensolaris*-gnu], [ | |
| LIBRUBY_DLDFLAGS='-Wl,-soname,lib$(RUBY_SO_NAME).so.$(MAJOR).$(MINOR)'" $LDFLAGS_OPTDIR" | |
| LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).so.$(MAJOR).$(MINOR) lib$(RUBY_SO_NAME).so' | |
| if test "$load_relative" = yes; then | |
| libprefix="'\$\${ORIGIN}/../${libdir_basename}'" | |
| LIBRUBY_RPATHFLAGS="-Wl,-rpath,${libprefix}" | |
| LIBRUBY_RELATIVE=yes | |
| fi | |
| ], | |
| [freebsd*|dragonfly*], [ | |
| SOLIBS='$(LIBS)' | |
| LIBRUBY_SO='lib$(RUBY_SO_NAME).so.$(MAJOR)$(MINOR)' | |
| if test "$rb_cv_binary_elf" != "yes" ; then | |
| LIBRUBY_SO="$LIBRUBY_SO.\$(TEENY)" | |
| LIBRUBY_ALIASES='' | |
| fi | |
| ], | |
| [netbsd*], [ | |
| SOLIBS='$(LIBS)' | |
| LIBRUBY_SO='lib$(RUBY_SO_NAME).so.$(MAJOR)$(MINOR).$(TEENY)' | |
| LIBRUBY_DLDFLAGS='-Wl,-soname,lib$(RUBY_SO_NAME).so.$(MAJOR)$(MINOR)'" $LDFLAGS_OPTDIR" | |
| if test "$rb_cv_binary_elf" = yes; then # ELF platforms | |
| LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).so.$(MAJOR)$(MINOR) lib$(RUBY_SO_NAME).so' | |
| else # a.out platforms | |
| LIBRUBY_ALIASES="" | |
| fi | |
| ], | |
| [openbsd*|mirbsd*], [ | |
| SOLIBS='$(LIBS)' | |
| LIBRUBY_SO='lib$(RUBY_SO_NAME).so.$(MAJOR).'`expr ${MINOR} \* 10 + ${TEENY}` | |
| ], | |
| [solaris*], [ | |
| SOLIBS='$(LIBS)' | |
| LIBRUBY_SO='lib$(RUBY_SO_NAME).so.$(MAJOR)' | |
| LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).so.$(MAJOR).$(MINOR).$(TEENY) lib$(RUBY_SO_NAME).so' | |
| if test "$GCC" = yes; then | |
| LIBRUBY_DLDFLAGS="$DLDFLAGS "'-Wl,-h,$(@F)' | |
| else | |
| LIBRUBY_DLDFLAGS="$DLDFLAGS "'-h $(@F)' | |
| fi | |
| XLDFLAGS="$XLDFLAGS "'-R${libdir}' | |
| ], | |
| [hpux*], [ | |
| XLDFLAGS="$XLDFLAGS "'-Wl,+s,+b,$(libdir)' | |
| LIBRUBY_SO='lib$(RUBY_SO_NAME).sl.$(MAJOR).$(MINOR).$(TEENY)' | |
| LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).sl.$(MAJOR).$(MINOR) lib$(RUBY_SO_NAME).sl' | |
| ], | |
| [aix*], [ | |
| LIBRUBY_DLDFLAGS="${linker_flag}-bnoentry $XLDFLAGS $LDFLAGS_OPTDIR" | |
| LIBRUBYARG_SHARED='-L${libdir} -l${RUBY_SO_NAME}' | |
| SOLIBS='-lm -lc' | |
| ], | |
| [beos*], [ | |
| AS_CASE(["$target_cpu"], | |
| [powerpc*], [ | |
| LIBRUBY_DLDFLAGS="-f ruby.exp -lnet -lbe -lroot glue-noinit.a init_term_dyn.o start_dyn.o $LDFLAGS_OPTDIR" | |
| ]) | |
| ], | |
| [darwin*], [ | |
| RUBY_SO_NAME="$RUBY_SO_NAME"'.$(MAJOR).$(MINOR).$(TEENY)' | |
| LIBRUBY_LDSHARED='$(CC) -dynamiclib' | |
| if test "$load_relative" = yes; then | |
| libprefix="@executable_path/../${libdir_basename}" | |
| LIBRUBY_RELATIVE=yes | |
| fi | |
| LIBRUBY_DLDFLAGS="$LIBRUBY_DLDFLAGS "'-install_name '${libprefix}'/$(LIBRUBY_SO)' | |
| LIBRUBY_DLDFLAGS="$LIBRUBY_DLDFLAGS "'-current_version $(MAJOR).$(MINOR).$(TEENY)' | |
| LIBRUBY_DLDFLAGS="$LIBRUBY_DLDFLAGS "'-compatibility_version $(ruby_version)' | |
| if test "$visibility_option" = ld; then | |
| LIBRUBY_DLDFLAGS="$LIBRUBY_DLDFLAGS "'-Wl,-unexported_symbol,_Init_*' | |
| LIBRUBY_DLDFLAGS="$LIBRUBY_DLDFLAGS "'-Wl,-unexported_symbol,*_threadptr_*' | |
| fi | |
| LIBRUBY_DLDFLAGS="$LIBRUBY_DLDFLAGS "' $(XLDFLAGS)' | |
| LIBRUBY_SO='lib$(RUBY_SO_NAME).dylib' | |
| LIBRUBY_ALIASES='lib$(RUBY_BASE_NAME).$(MAJOR).$(MINOR).dylib lib$(RUBY_INSTALL_NAME).dylib' | |
| SOLIBS='$(LIBS)' | |
| ], | |
| [interix*], [ | |
| LIBRUBYARG_SHARED='-L. -L${libdir} -l$(RUBY_SO_NAME)' | |
| ], | |
| [mingw*|cygwin*|mswin*], [ | |
| LIBRUBY_RELATIVE=yes | |
| ]) | |
| ], [ | |
| LIBRUBYARG_SHARED= | |
| # enable PIE if possible | |
| AC_ARG_ENABLE(pie, | |
| AS_HELP_STRING([--disable-pie], [disable PIE feature]), | |
| [pie=$enableval], [pie=]) | |
| AS_CASE(["$target_os"], | |
| [haiku], [ | |
| # gcc supports PIE, but doesn't work correctly in Haiku | |
| pie=no | |
| ], | |
| [nacl], [ | |
| # -pie implies -shared for NaCl. | |
| pie=no | |
| ]) | |
| if test "$GCC" = yes -a -z "$EXTSTATIC" -a "x$pie" != xno; then | |
| RUBY_TRY_CFLAGS(-fPIE, [pie=yes], [pie=no]) | |
| if test "$pie" = yes; then | |
| # Use -fPIE when testing -pie. RUBY_TRY_LDFLAGS sets | |
| # $save_CFLAGS internally, so set other name here. | |
| save_CFLAGS_before_pie="$CFLAGS" | |
| CFLAGS="$CFLAGS -fPIE" | |
| # gcc need -pie but clang need -Wl,-pie. | |
| for pie in -pie -Wl,-pie; do | |
| RUBY_TRY_LDFLAGS([$pie], [], [pie=]) | |
| if test "x$pie" != x; then | |
| RUBY_APPEND_OPTION(XCFLAGS, -fPIE) | |
| RUBY_APPEND_OPTION(XLDFLAGS, $pie) | |
| break | |
| fi | |
| done | |
| CFLAGS="$save_CFLAGS_before_pie" | |
| fi | |
| fi | |
| ]) | |
| if test "$enable_rpath" = yes; then | |
| test -z "$LIBRUBY_RPATHFLAGS" || LIBRUBY_RPATHFLAGS="$LIBRUBY_RPATHFLAGS " | |
| rpathflag="${RPATHFLAG}" | |
| AS_CASE(["${cross_compiling}${load_relative}"], [*yes*], [], [rpathflag="$RPATHFLAG$LIBPATHFLAG"]) | |
| rpathflag=`IFS="$PATH_SEPARATOR" | |
| echo x "$rpathflag" | | |
| sed "s/^x *//;s${IFS}"'%1\\$-s'"${IFS}${libprefix}${IFS}g;s${IFS}%s${IFS}${libprefix}${IFS}g" | |
| ` | |
| LIBRUBY_RPATHFLAGS="$LIBRUBY_RPATHFLAGS${rpathflag}" | |
| LIBRUBYARG_SHARED="$LIBRUBY_RPATHFLAGS $LIBRUBYARG_SHARED" | |
| LIBRUBYARG_STATIC="$LIBRUBY_RPATHFLAGS $LIBRUBYARG_STATIC" | |
| fi | |
| AC_SUBST(LIBRUBY_RELATIVE) | |
| LDFLAGS="-L. $LDFLAGS" | |
| AC_SUBST(ARCHFILE) | |
| if test "$EXEEXT" = .exe; then | |
| EXECUTABLE_EXTS='".exe",".com",".cmd",".bat"' | |
| AC_DEFINE_UNQUOTED(EXECUTABLE_EXTS, $EXECUTABLE_EXTS) | |
| EXECUTABLE_EXTS=`echo $EXECUTABLE_EXTS | tr -d '"' | tr , ' '` | |
| AC_SUBST(EXECUTABLE_EXTS) | |
| fi | |
| AC_ARG_ENABLE(dtrace, | |
| AS_HELP_STRING([--enable-dtrace], | |
| [enable DTrace for tracing inside ruby. enabled by default on systems having dtrace]), | |
| [enable_dtrace=$enableval], [enable_dtrace=auto]) | |
| if test "${enable_dtrace}" = "auto"; then | |
| if test x"$DTRACE" != x -a x"$cross_compiling" != xyes; then | |
| RUBY_DTRACE_AVAILABLE() | |
| enable_dtrace=$rb_cv_dtrace_available | |
| else | |
| enable_dtrace=no | |
| fi | |
| fi | |
| LIBRUBY_A_OBJS='$(OBJS)' | |
| if test "${enable_dtrace}" = "yes"; then | |
| if test -z "$DTRACE"; then | |
| AC_MSG_ERROR([dtrace(1) is missing]) | |
| elif test "$cross_compiling" = yes; then | |
| AC_MSG_ERROR([--enable-dtrace, however, cross compiling]) | |
| else | |
| RUBY_DTRACE_AVAILABLE() | |
| enable_dtrace=$rb_cv_dtrace_available | |
| if test "${enable_dtrace}" = "no"; then | |
| AC_MSG_ERROR([--enable-dtrace, however, USDT is not available]) | |
| fi | |
| RUBY_DTRACE_POSTPROCESS() | |
| if test "$rb_cv_prog_dtrace_g" = 'yes'; then | |
| DTRACE_OBJ='probes.$(OBJEXT)' | |
| DTRACE_GLOMMED_OBJ='ruby-glommed.$(OBJEXT)' | |
| LIBRUBY_A_OBJS='$(DTRACE_GLOMMED_OBJ)' | |
| fi | |
| AS_CASE("${target_os}", [freebsd*], [ | |
| # FreeBSD's dtrace requires libelf | |
| LIBS="-lelf $LIBS" | |
| ]) | |
| fi | |
| DTRACE_EXT=d | |
| else | |
| DTRACE_EXT=dmyh | |
| fi | |
| AC_SUBST(DTRACE_EXT) | |
| AC_SUBST(DTRACE_OBJ) | |
| AC_SUBST(DTRACE_GLOMMED_OBJ) | |
| AC_SUBST(LIBRUBY_A_OBJS) | |
| RUBY_SETJMP_TYPE | |
| } | |
| { # build section | |
| dnl build rdoc index if requested | |
| RDOCTARGET="" | |
| CAPITARGET="" | |
| AC_ARG_ENABLE(install-doc, | |
| AS_HELP_STRING([--disable-install-doc], [do not install neither rdoc indexes nor C API documents during install]), | |
| [install_doc=$enableval], [install_doc=yes]) | |
| AC_ARG_ENABLE(install-rdoc, | |
| AS_HELP_STRING([--disable-install-rdoc], [do not install rdoc indexes during install]), | |
| [install_rdoc=$enableval], [install_rdoc=yes]) | |
| AC_ARG_ENABLE(install-capi, | |
| AS_HELP_STRING([--disable-install-capi], [do not install C API documents during install]), | |
| [install_capi=$enableval], [install_capi=no]) | |
| if test "$install_doc" != no; then | |
| if test "$install_rdoc" != no; then | |
| RDOCTARGET="rdoc" | |
| else | |
| RDOCTARGET="nodoc" | |
| fi | |
| if test "$install_capi" != no -a -n "$DOXYGEN"; then | |
| CAPITARGET="capi" | |
| else | |
| CAPITARGET="nodoc" | |
| fi | |
| else | |
| RDOCTARGET="nodoc" | |
| CAPITARGET="nodoc" | |
| fi | |
| AC_SUBST(RDOCTARGET) | |
| AC_SUBST(CAPITARGET) | |
| AS_CASE(["$RDOCTARGET:$CAPITARGET"],[nodoc:nodoc],[INSTALLDOC=nodoc],[INSTALLDOC=all]) | |
| AC_SUBST(INSTALLDOC) | |
| if test "$rb_with_pthread" = "yes"; then | |
| THREAD_MODEL=pthread | |
| fi | |
| AC_CACHE_CHECK([for prefix of external symbols], rb_cv_symbol_prefix, [ | |
| AC_TRY_COMPILE([extern void conftest_external(void) {}], [], [ | |
| rb_cv_symbol_prefix=`$NM conftest.$ac_objext | | |
| sed -n ['/.*T[ ]\([^ ]*\)conftest_external.*/!d;s//\1/p;q']` | |
| ], | |
| [rb_cv_symbol_prefix='']) | |
| test -n "$rb_cv_symbol_prefix" || rb_cv_symbol_prefix=NONE | |
| ]) | |
| SYMBOL_PREFIX="$rb_cv_symbol_prefix" | |
| test "x$SYMBOL_PREFIX" = xNONE && SYMBOL_PREFIX='' | |
| DLNOBJ=dln.o | |
| AC_ARG_ENABLE(dln, | |
| AC_HELP_STRING([--disable-dln], [disable dynamic link feature]), | |
| [test "$enableval" = yes || DLNOBJ=dmydln.o]) | |
| AC_SUBST(DLNOBJ) | |
| MINIDLNOBJ=dmydln.o | |
| AS_CASE(["$target_os"], | |
| [linux*], [ | |
| ], | |
| [netbsd*], [ | |
| RUBY_APPEND_OPTION(CFLAGS, -pipe) | |
| ], | |
| [darwin*], [ | |
| RUBY_APPEND_OPTION(CFLAGS, -pipe) | |
| RUBY_APPEND_OPTION(XLDFLAGS, [-framework CoreFoundation]) | |
| RUBY_APPEND_OPTION(LIBRUBYARG_STATIC, [-framework CoreFoundation]) | |
| ], | |
| [os2-emx], [ | |
| AC_LIBOBJ([os2]) | |
| CFLAGS="$CFLAGS -DOS2" | |
| LIBRUBY_A=`echo $LIBRUBY_A | sed 's/^lib//'` | |
| LIBRUBY_SO=`echo $LIBRUBY_SO | sed 's/^lib//'` | |
| LIBRUBY_ALIASES=`for i in $LIBRUBY_ALIASES; do echo "$i"; done | sed 's/^lib//'` | |
| ], | |
| [osf*], [ | |
| if test "$GCC" != "yes" ; then | |
| # compile something small: taint.c is fine for this. | |
| # the main point is the '-v' flag of 'cc'. | |
| AS_CASE(["`cc -v -I. -c main.c -o /tmp/main.o 2>&1`"], | |
| [*/gemc_cc*], [ # we have the new DEC GEM CC | |
| CFLAGS="$CFLAGS -oldc" | |
| ], | |
| [ # we have the old MIPS CC | |
| ]) | |
| # cleanup | |
| rm -f /tmp/main.o | |
| CFLAGS="$CFLAGS -std" | |
| fi | |
| ], | |
| [beos*], [ | |
| AS_CASE(["$target_cpu"],[powerpc*], [CFLAGS="$CFLAGS -relax_pointers"]) | |
| CPPFLAGS="$CPPFLAGS -I/boot/home/config/include" | |
| ], | |
| [cygwin*|mingw*], [ | |
| RUBY_SO_NAME="${RUBY_SO_NAME}"'$(MAJOR)$(MINOR)$(TEENY)' | |
| LIBRUBY_DLDFLAGS="${DLDFLAGS}"' -Wl,--out-implib=$(LIBRUBY)' | |
| AS_CASE(["$target_os"], | |
| [cygwin*], [ | |
| if test x"$enable_shared" = xyes; then | |
| LIBRUBY_SO='cyg$(RUBY_SO_NAME)'.dll | |
| LIBRUBY_DLDFLAGS="${LIBRUBY_DLDFLAGS}"' $(RUBYDEF)' | |
| fi | |
| ], | |
| [mingw*], [ | |
| RUBY_SO_NAME="${rb_cv_msvcrt}-${RUBY_SO_NAME}" | |
| if test x"${target_cpu}" != xi386; then | |
| RUBY_SO_NAME="${target_cpu}-${RUBY_SO_NAME}" | |
| fi | |
| if test x"$enable_shared" = xyes; then | |
| LIBRUBY_SO='$(RUBY_SO_NAME)'.dll | |
| LIBRUBY_DLDFLAGS="${LIBRUBY_DLDFLAGS}"' $(RUBYDEF)' | |
| fi | |
| EXPORT_PREFIX=' ' | |
| DLDFLAGS="${DLDFLAGS}"' $(DEFFILE)' | |
| AC_LIBOBJ([win32/win32]) | |
| AC_LIBOBJ([win32/file]) | |
| COMMON_LIBS=m | |
| # COMMON_MACROS="WIN32_LEAN_AND_MEAN=" | |
| COMMON_HEADERS="winsock2.h windows.h" | |
| THREAD_MODEL=win32 | |
| PLATFORM_DIR=win32 | |
| ]) | |
| LIBRUBY_ALIASES='' | |
| FIRSTMAKEFILE=GNUmakefile:cygwin/GNUmakefile.in | |
| SOLIBS='$(LIBS)' | |
| if test x"$enable_shared" = xyes; then | |
| LIBRUBY='lib$(RUBY_SO_NAME).dll.a' | |
| else | |
| LIBRUBY_SO=dummy | |
| LIBRUBY='lib$(RUBY_SO_NAME).a' | |
| LIBRUBYARG='-l$(RUBY_SO_NAME)' | |
| fi | |
| ], | |
| [hpux*], [ | |
| AS_CASE(["$YACC"],[*yacc*], [ | |
| XCFLAGS="$XCFLAGS -DYYMAXDEPTH=300" | |
| YACC="$YACC -Nl40000 -Nm40000" | |
| ])], | |
| [nacl], [ | |
| FIRSTMAKEFILE=GNUmakefile:nacl/GNUmakefile.in | |
| ]) | |
| AS_CASE(["$with_gmp: $SOLIBS "], [no:* | *' -lgmp '*|*' $(LIBS) '*], [], | |
| [SOLIBS="-lgmp $SOLIBS"]) | |
| AS_CASE(["$with_jemalloc: $LIBS "], [no:* | *' -ljemalloc '*], [], | |
| [LIBS="-ljemalloc $LIBS"]) | |
| MINIOBJS="$MINIDLNOBJ" | |
| AS_CASE(["$THREAD_MODEL"], | |
| [pthread], [AC_CHECK_HEADERS(pthread.h)], | |
| [win32], [], | |
| [""], [AC_MSG_ERROR(thread model is missing)], | |
| [AC_MSG_ERROR(unknown thread model $THREAD_MODEL)]) | |
| AC_ARG_ENABLE(debug-env, | |
| AS_HELP_STRING([--enable-debug-env], [enable RUBY_DEBUG environment variable]), | |
| [AC_DEFINE(RUBY_DEBUG_ENV)]) | |
| AS_CASE(["$FIRSTMAKEFILE"], [*GNUmakefile:*], [gnumake=yes], [ | |
| AC_MSG_CHECKING([if ${MAKE-make} is GNU make]) | |
| mkdir conftest.dir | |
| echo "all:; @echo yes" > conftest.dir/GNUmakefile | |
| echo "all:; @echo no" > conftest.dir/Makefile | |
| gnumake=`(cd conftest.dir; ${MAKE-make})` | |
| rm -fr conftest.dir | |
| AS_CASE(["$gnumake"], | |
| [*yes*], [ | |
| FIRSTMAKEFILE=GNUmakefile:template/GNUmakefile.in | |
| gnumake=yes], | |
| [ | |
| gnumake=no]) | |
| AC_MSG_RESULT($gnumake) | |
| ]) | |
| AS_IF([test "$gnumake" = yes], [ NULLCMD=: ], [ | |
| AC_MSG_CHECKING([for safe null command for ${MAKE-make}]) | |
| mkdir conftest.dir | |
| NULLCMD= | |
| for cmd in : true; do | |
| echo 'A=1' > conftest.dir/Makefile | |
| echo 'B=$(A:1=@'$cmd')' >> conftest.dir/Makefile | |
| echo 'all:; $B 1 2 3 4 5 6 7 8 9' >> conftest.dir/Makefile | |
| if (cd conftest.dir; ${MAKE-make} >/dev/null 2>/dev/null); then | |
| NULLCMD=$cmd | |
| break | |
| fi | |
| done | |
| rm -fr conftest.dir | |
| if test -z "$NULLCMD"; then | |
| AC_MSG_ERROR(no candidate for safe null command) | |
| fi | |
| AC_MSG_RESULT($NULLCMD) | |
| ]) | |
| AC_SUBST(NULLCMD) | |
| if test "${universal_binary-no}" = yes ; then | |
| AC_CACHE_CHECK([for architecture macros], rb_cv_architecture_macros, [ | |
| mv confdefs.h confdefs1.h | |
| : > confdefs.h | |
| AC_TRY_COMPILE([@%:@if defined __`echo ${universal_archnames} | | |
| sed 's/=[^ ]*//g;s/ /__ || defined __/g'`__ | |
| @%:@else | |
| @%:@error | |
| >>>>>><<<<<< | |
| @%:@endif], [], | |
| [ | |
| rb_cv_architecture_macros=yes | |
| mv -f confdefs1.h confdefs.h | |
| ], [ | |
| rb_cv_architecture_macros=no | |
| archflagpat=`eval echo '"'"${ARCH_FLAG}"'"' | sed 's/[[][|.*]]/\\&/g'` | |
| new_cflags=`echo "$CFLAGS" | sed "s|$archflagpat"'||'` | |
| for archs in ${universal_archnames}; do | |
| cpu=${archs@%:@*=} | |
| archs=${archs%=*} | |
| CFLAGS="$new_cflags -arch $archs" | |
| archs="__${archs}__" | |
| AC_MSG_CHECKING([for macro ${archs} on ${cpu}]) | |
| AC_TRY_COMPILE([@%:@ifndef ${archs} | |
| @%:@error | |
| @%:@endif], [], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no])]) | |
| done | |
| mv -f confdefs1.h confdefs.h | |
| AC_MSG_ERROR([failed]) | |
| ])]) | |
| AC_CACHE_CHECK(whether __ARCHITECTURE__ is available, rb_cv_architecture_available, | |
| AC_TRY_COMPILE([@%:@include <stdio.h> | |
| const char arch[[]] = __ARCHITECTURE__;], [puts(arch);], | |
| [rb_cv_architecture_available=yes], [rb_cv_architecture_available=no])) | |
| fi | |
| if test "$ac_cv_func_memmem" = yes; then | |
| AC_CACHE_CHECK(for broken memmem, rb_cv_broken_memmem, [ | |
| AC_TRY_RUN([ | |
| #include <string.h> | |
| int | |
| main() | |
| { | |
| char *str = "hogefugafoobar"; | |
| char *rs = "foo"; | |
| char *empty = ""; | |
| char *p; | |
| p = memmem(str, strlen(str), rs, strlen(rs)); | |
| if (p == str+8) { | |
| p = memmem(str, strlen(str), empty, strlen(empty)); | |
| if (p == str) | |
| return 0; | |
| else | |
| return 1; | |
| } | |
| else { | |
| return 1; | |
| } | |
| } | |
| ], | |
| rb_cv_broken_memmem=no, | |
| rb_cv_broken_memmem=yes, | |
| rb_cv_broken_memmem=yes) | |
| ]) | |
| test x"$rb_cv_broken_memmem" = xyes && ac_cv_func_memmem=no | |
| fi | |
| CPPFLAGS="$CPPFLAGS "'$(DEFS)' | |
| test -z "$CPPFLAGS" || CPPFLAGS="$CPPFLAGS "; CPPFLAGS="$CPPFLAGS"'${cppflags}' | |
| if test -n "${cflags+set}"; then | |
| cflagspat=`eval echo '"'"${cflags}"'"' | sed 's/[[][|.*]]/\\&/g;s/^ */ /;s/^ *$/ /'` | |
| CFLAGS=`echo " $CFLAGS " | sed "s|$cflagspat"'|${cflags}|;s/^ *//;s/ *$//'` | |
| fi | |
| if test -n "${cxxflags+set}"; then | |
| cxxflagspat=`eval echo '"'"${cxxflags}"'"' | sed 's/[[][|.*]]/\\&/g;s/^ */ /;s/^ *$/ /'` | |
| CXXFLAGS=`echo " $CXXFLAGS " | sed "s|$cxxflagspat"'|${cxxflags}|;s/^ *//;s/ *$//'` | |
| fi | |
| if test "${ARCH_FLAG}"; then | |
| archflagpat=`eval echo '"'"${ARCH_FLAG}"'"' | sed 's/[[][|.*]]/\\&/g'` | |
| CFLAGS=`echo "$CFLAGS" | sed "s| *$archflagpat"'||'` | |
| CXXFLAGS=`echo "$CXXFLAGS" | sed "s| *$archflagpat"'||'` | |
| LDFLAGS=`echo "$LDFLAGS" | sed "s| *$archflagpat"'||'` | |
| fi | |
| warnflags="$rb_cv_warnflags" | |
| AC_SUBST(cppflags)dnl | |
| AC_SUBST(cflags, ["$orig_cflags "'${optflags} ${debugflags} ${warnflags}'])dnl | |
| AC_SUBST(cxxflags, ["$orig_cxxflags "'${optflags} ${debugflags} ${warnflags}'])dnl | |
| AC_SUBST(optflags)dnl | |
| AC_SUBST(debugflags)dnl | |
| AC_SUBST(warnflags)dnl | |
| AC_SUBST(strict_warnflags)dnl | |
| AC_SUBST(XCFLAGS)dnl | |
| AC_SUBST(XLDFLAGS)dnl | |
| AC_SUBST(EXTLDFLAGS)dnl | |
| AC_SUBST(EXTDLDFLAGS)dnl | |
| AC_SUBST(LIBRUBY_LDSHARED) | |
| AC_SUBST(LIBRUBY_DLDFLAGS) | |
| AC_SUBST(RUBY_INSTALL_NAME) | |
| AC_SUBST(rubyw_install_name) | |
| AC_SUBST(RUBYW_INSTALL_NAME) | |
| AC_SUBST(RUBY_SO_NAME) | |
| AC_SUBST(LIBRUBY_A) | |
| AC_SUBST(LIBRUBY_SO) | |
| AC_SUBST(LIBRUBY_ALIASES) | |
| AC_SUBST(LIBRUBY) | |
| AC_SUBST(LIBRUBYARG) | |
| AC_SUBST(LIBRUBYARG_STATIC) | |
| AC_SUBST(LIBRUBYARG_SHARED) | |
| AC_SUBST(SOLIBS) | |
| AC_SUBST(DLDLIBS) | |
| AC_SUBST(ENABLE_SHARED) | |
| AC_SUBST(MAINLIBS) | |
| AC_SUBST(COMMON_LIBS) | |
| AC_SUBST(COMMON_MACROS) | |
| AC_SUBST(COMMON_HEADERS) | |
| AC_SUBST(EXPORT_PREFIX) | |
| AC_SUBST(SYMBOL_PREFIX) | |
| AC_SUBST(MINIOBJS) | |
| AC_SUBST(THREAD_MODEL) | |
| AC_SUBST(PLATFORM_DIR) | |
| firstmf=`echo $FIRSTMAKEFILE | sed 's/:.*//'` | |
| firsttmpl=`echo $FIRSTMAKEFILE | sed 's/.*://'` | |
| MAKEFILES="Makefile $firstmf" | |
| MAKEFILES="`echo $MAKEFILES`" | |
| AC_SUBST(MAKEFILES) | |
| ri_prefix= | |
| test "$program_prefix" != NONE && | |
| ri_prefix=$program_prefix | |
| ri_suffix= | |
| test "$program_suffix" != NONE && | |
| ri_suffix=$program_suffix | |
| RUBY_INSTALL_NAME="${ri_prefix}"'$(RUBY_BASE_NAME)'"${ri_suffix}" | |
| AS_CASE(["$target_os"], | |
| [cygwin*|mingw*], [ | |
| RUBYW_INSTALL_NAME="${ri_prefix}"'$(RUBYW_BASE_NAME)'"${ri_suffix}" | |
| rubyw_install_name='$(RUBYW_INSTALL_NAME)' | |
| ]) | |
| rubylibdir='${rubylibprefix}/${ruby_version}' | |
| rubyarchdir=${multiarch+'${rubyarchprefix}/${ruby_version}'}${multiarch-'${rubylibdir}/${arch}'} | |
| rubyarchprefix=${multiarch+'${archlibdir}/${RUBY_BASE_NAME}'}${multiarch-'${rubylibprefix}/${arch}'} | |
| AC_ARG_WITH(rubyarchprefix, | |
| AS_HELP_STRING([--with-rubyarchprefix=DIR], | |
| [prefix for architecture dependent ruby libraries [[RUBYLIBPREFIX/ARCH]]]), | |
| [rubyarchprefix="$withval"]) | |
| AC_SUBST(rubyarchprefix) | |
| rubysitearchprefix=${multiarch+'${sitearchlibdir}/${RUBY_BASE_NAME}'}${multiarch-'${rubylibprefix}/${sitearch}'} | |
| AC_ARG_WITH(rubysitearchprefix, | |
| AS_HELP_STRING([--with-rubysitearchprefix=DIR], | |
| [prefix for architecture dependent site libraries [[RUBYLIBPREFIX/SITEARCH]]]), | |
| [rubysitearchprefix="$withval"]) | |
| AC_SUBST(rubysitearchprefix) | |
| RI_BASE_NAME=`echo ${RUBY_BASE_NAME} | sed 's/ruby/ri/'` | |
| ridir='${datarootdir}/${RI_BASE_NAME}' | |
| AC_ARG_WITH(ridir, | |
| AS_HELP_STRING([--with-ridir=DIR], [ri documentation [[DATAROOTDIR/ri]]]), | |
| [ridir=$withval]) | |
| AC_SUBST(ridir) | |
| AC_SUBST(RI_BASE_NAME) | |
| AC_ARG_WITH(ruby-version, | |
| AS_HELP_STRING([--with-ruby-version=STR], [ruby version string for version specific directories [[full]] (full|minor|STR)]), | |
| [ruby_version=$withval], | |
| [ruby_version=full]) | |
| unset RUBY_LIB_VERSION | |
| unset RUBY_LIB_VERSION_STYLE | |
| AS_CASE(["$ruby_version"], | |
| [full], [RUBY_LIB_VERSION_STYLE='3 /* full */'], | |
| [minor], [RUBY_LIB_VERSION_STYLE='2 /* minor */']) | |
| if test ${RUBY_LIB_VERSION_STYLE+set}; then | |
| { | |
| echo "#define RUBY_LIB_VERSION_STYLE $RUBY_LIB_VERSION_STYLE" | |
| echo '#define STRINGIZE(x) x' | |
| test -f revision.h -o -f "${srcdir}/revision.h" || echo '#define RUBY_REVISION 0' | |
| echo '#include "verconf.h"' | |
| echo '#include "version.h"' | |
| echo 'ruby_version=RUBY_LIB_VERSION' | |
| } > conftest.c | |
| test -f verconf.h || > verconf.h | |
| ruby_version="`$CPP -I. -I"${srcdir}" -I"${srcdir}/include" conftest.c | sed '/^ruby_version=/!d;s/ //g'`" | |
| eval $ruby_version | |
| elif test -z "${ruby_version}"; then | |
| AC_MSG_ERROR([No ruby version, No place for bundled libraries]) | |
| else | |
| RUBY_LIB_VERSION="${ruby_version}" | |
| fi | |
| AC_SUBST(RUBY_LIB_VERSION_STYLE) | |
| AC_SUBST(RUBY_LIB_VERSION) | |
| AC_ARG_WITH(sitedir, | |
| AS_HELP_STRING([--with-sitedir=DIR], [site libraries in DIR [[RUBY_LIB_PREFIX/site_ruby]], "no" to disable site directory]), | |
| [sitedir=$withval], | |
| [sitedir='${rubylibprefix}/site_ruby']) | |
| sitelibdir='${sitedir}/${ruby_version}' | |
| AC_ARG_WITH(sitearchdir, | |
| AS_HELP_STRING([--with-sitearchdir=DIR], | |
| [architecture dependent site libraries in DIR [[SITEDIR/SITEARCH]], "no" to disable site directory]), | |
| [sitearchdir=$withval], | |
| [sitearchdir=${multiarch+'${rubysitearchprefix}/site_ruby/${ruby_version}'}${multiarch-'${sitelibdir}/${sitearch}'}]) | |
| AC_ARG_WITH(vendordir, | |
| AS_HELP_STRING([--with-vendordir=DIR], [vendor libraries in DIR [[RUBY_LIB_PREFIX/vendor_ruby]], "no" to disable vendor directory]), | |
| [vendordir=$withval], | |
| [vendordir='${rubylibprefix}/vendor_ruby']) | |
| vendorlibdir='${vendordir}/${ruby_version}' | |
| AC_ARG_WITH(vendorarchdir, | |
| AS_HELP_STRING([--with-vendorarchdir=DIR], | |
| [architecture dependent vendor libraries in DIR [[VENDORDIR/SITEARCH]], "no" to disable vendor directory]), | |
| [vendorarchdir=$withval], | |
| [vendorarchdir=${multiarch+'${rubysitearchprefix}/vendor_ruby/${ruby_version}'}${multiarch-'${vendorlibdir}/${sitearch}'}]) | |
| if test "${LOAD_RELATIVE+set}"; then | |
| AC_DEFINE_UNQUOTED(LOAD_RELATIVE, $LOAD_RELATIVE) | |
| RUBY_EXEC_PREFIX='' | |
| fi | |
| AC_SUBST(RUBY_EXEC_PREFIX) | |
| AC_SUBST(libdirname, ${multiarch+arch}libdir) | |
| AC_SUBST(archlibdir)dnl | |
| AC_SUBST(sitearchlibdir)dnl | |
| AC_SUBST(archincludedir)dnl | |
| AC_SUBST(sitearchincludedir)dnl | |
| AC_SUBST(arch)dnl | |
| AC_SUBST(sitearch)dnl | |
| AC_SUBST(ruby_version)dnl | |
| AC_SUBST(rubylibdir)dnl | |
| AC_SUBST(rubyarchdir)dnl | |
| AC_SUBST(sitedir)dnl | |
| AC_SUBST(sitelibdir)dnl | |
| AC_SUBST(sitearchdir)dnl | |
| AC_SUBST(vendordir)dnl | |
| AC_SUBST(vendorlibdir)dnl | |
| AC_SUBST(vendorarchdir)dnl | |
| AC_SUBST(configure_args, "`echo "${ac_configure_args}" | sed 's/\\$/$$/g'`")dnl | |
| if test "${universal_binary-no}" = yes ; then | |
| arch="universal-${target_os}" | |
| if test "${rb_cv_architecture_available}" = yes; then | |
| AC_DEFINE_UNQUOTED(RUBY_PLATFORM_CPU, __ARCHITECTURE__) | |
| else | |
| for archs in ${universal_archnames}; do | |
| cpu=`echo $archs | sed 's/.*=//'` | |
| archs=`echo $archs | sed 's/=.*//'` | |
| RUBY_DEFINE_IF([defined __${archs}__], RUBY_PLATFORM_CPU, ["${cpu}"]) | |
| done | |
| fi | |
| ints='long int short' | |
| test "$ac_cv_type_long_long" = yes && ints="'long long' $ints" | |
| AC_SUBST(UNIVERSAL_ARCHNAMES, "${universal_archnames}") | |
| AC_SUBST(UNIVERSAL_INTS, "${ints}") | |
| AC_DEFINE_UNQUOTED(RUBY_PLATFORM_OS, "${target_os}") | |
| AC_DEFINE_UNQUOTED(RUBY_ARCH, "universal-"RUBY_PLATFORM_OS) | |
| AC_DEFINE_UNQUOTED(RUBY_PLATFORM, "universal."RUBY_PLATFORM_CPU"-"RUBY_PLATFORM_OS) | |
| else | |
| arch="${target_cpu}-${target_os}" | |
| AS_CASE(["$arch"], [le32-nacl], [arch="pnacl"]) | |
| AC_DEFINE_UNQUOTED(RUBY_PLATFORM, "$arch") | |
| fi | |
| unset sitearch | |
| AS_CASE(["$target_os"],[mingw*],[sitearch="$target_cpu-$rb_cv_msvcrt"]) | |
| : ${sitearch='${arch}'} | |
| AC_ARG_WITH(search-path, | |
| AS_HELP_STRING([--with-search-path=DIR], [specify the additional search path]), | |
| [search_path=$withval]) | |
| if test "$search_path" != ""; then | |
| AC_SUBST(RUBY_SEARCH_PATH, $search_path) | |
| fi | |
| AC_ARG_WITH(rubyhdrdir, | |
| AS_HELP_STRING([--with-rubyhdrdir=DIR], [core headers in DIR [[INCLUDEDIR/RUBY_BASE_NAME-RUBY_VERSION]]]), | |
| [rubyhdrdir=$withval], | |
| [rubyhdrdir='${includedir}/${RUBY_VERSION_NAME}']) | |
| AC_ARG_WITH(rubyarchhdrdir, | |
| AS_HELP_STRING([--with-rubyarchhdrdir=DIR], | |
| [architecture dependent core headers in DIR [[$(rubyhdrdir)/$(arch)]]]), | |
| [rubyarchhdrdir=$withval], | |
| [rubyarchhdrdir=${multiarch+'${archincludedir}/${RUBY_VERSION_NAME}'}${multiarch-'${rubyhdrdir}/${arch}'}]) | |
| AC_ARG_WITH(sitehdrdir, | |
| AS_HELP_STRING([--with-sitehdrdir=DIR], [core site headers in DIR [[RUBYHDRDIR/site_ruby]]]), | |
| [sitehdrdir=$withval], | |
| [sitehdrdir='${rubyhdrdir}/site_ruby']) | |
| AC_ARG_WITH(sitearchhdrdir, | |
| AS_HELP_STRING([--with-sitearchhdrdir=DIR], | |
| [architecture dependent core site headers in DIR [[RUBYHDRDIR/site_ruby]]]), | |
| [sitearchhdrdir=$withval], | |
| [sitearchhdrdir=${multiarch+'${sitearchincludedir}/${RUBY_VERSION_NAME}/site_ruby'}${multiarch-'${sitehdrdir}/${sitearch}'}]) | |
| AC_ARG_WITH(vendorhdrdir, | |
| AS_HELP_STRING([--with-vendorhdrdir=DIR], [core vendor headers in DIR [[RUBYHDRDIR/vendor_ruby]]]), | |
| [vendorhdrdir=$withval], | |
| [vendorhdrdir='${rubyhdrdir}/vendor_ruby']) | |
| AC_ARG_WITH(vendorarchhdrdir, | |
| AS_HELP_STRING([--with-vendorarchhdrdir=DIR], | |
| [architecture dependent core vendor headers in DIR [[RUBYHDRDIR/vendor_ruby]]]), | |
| [vendorarchhdrdir=$withval], | |
| [vendorarchhdrdir=${multiarch+'${sitearchincludedir}/${RUBY_VERSION_NAME}/vendor_ruby'}${multiarch-'${vendorhdrdir}/${sitearch}'}]) | |
| AC_SUBST(rubyhdrdir)dnl | |
| AC_SUBST(sitehdrdir)dnl | |
| AC_SUBST(vendorhdrdir)dnl | |
| AC_SUBST(rubyarchhdrdir)dnl | |
| AC_SUBST(sitearchhdrdir)dnl | |
| AC_SUBST(vendorarchhdrdir)dnl | |
| AC_ARG_WITH(mantype, | |
| AS_HELP_STRING([--with-mantype=TYPE], [specify man page type; TYPE is one of man and doc]), | |
| [ | |
| AS_CASE(["$withval"], | |
| [man|doc], [MANTYPE=$withval], | |
| [AC_MSG_ERROR(invalid man type: $withval)]) | |
| ]) | |
| if test -z "$MANTYPE"; then | |
| AC_PATH_PROGS(NROFF, nroff awf, /bin/false, "/usr/bin:/usr/ucb") | |
| if ${NROFF} -mdoc ${srcdir}/man/ruby.1 >/dev/null 2>&1; then | |
| MANTYPE=doc | |
| else | |
| MANTYPE=man | |
| fi | |
| fi | |
| AC_SUBST(MANTYPE) | |
| AC_ARG_ENABLE(rubygems, | |
| AS_HELP_STRING([--disable-rubygems], [disable rubygems by default]), | |
| [enable_rubygems="$enableval"], [enable_rubygems=yes]) | |
| if test x"$enable_rubygems" = xno; then | |
| AC_DEFINE(DISABLE_RUBYGEMS, 1) | |
| USE_RUBYGEMS=NO | |
| else | |
| USE_RUBYGEMS=YES | |
| fi | |
| AC_SUBST(USE_RUBYGEMS) | |
| arch_hdrdir="${EXTOUT}/include/${arch}/ruby" | |
| AS_MKDIR_P("${arch_hdrdir}") | |
| config_h="${arch_hdrdir}/config.h" | |
| guard=INCLUDE_RUBY_CONFIG_H | |
| { | |
| echo "#ifndef $guard" | |
| echo "#define $guard 1" | |
| grep -v "^#define PACKAGE_" confdefs.h | |
| echo "#endif /* $guard */" | |
| } | tr -d '\015' | | |
| ${srcdir}/tool/ifchange "${config_h}" - | |
| tr -d '\015' < largefile.h > confdefs.h | |
| rm largefile.h | |
| BUILTIN_ENCS=["`sed -n -e '/^BUILTIN_ENCS[ ]*=/{' \ | |
| -e s/// -e :l -e '/\\\\$/N' -e 's/\\\\\\n/ /' -e 't l' -e p \ | |
| -e '}' "${srcdir}/enc/Makefile.in"`"] | |
| BUILTIN_ENCOBJS= | |
| for e in $BUILTIN_ENCS; do BUILTIN_ENCOBJS="$BUILTIN_ENCOBJS `basename $e .c`"'.$(OBJEXT)'; done | |
| AC_SUBST(BUILTIN_ENCOBJS) | |
| BUILTIN_TRANSES=["`sed -n -e '/^BUILTIN_TRANSES[ ]*=/{' \ | |
| -e s/// -e :l -e '/\\\\$/N' -e 's/\\\\\\n/ /' -e 't l' -e p \ | |
| -e '}' "${srcdir}/enc/Makefile.in"`"] | |
| BUILTIN_TRANSSRCS= | |
| BUILTIN_TRANSOBJS= | |
| for e in $BUILTIN_TRANSES; do | |
| BUILTIN_TRANSSRCS="$BUILTIN_TRANSSRCS `basename $e .trans`"'.c'; | |
| BUILTIN_TRANSOBJS="$BUILTIN_TRANSOBJS `basename $e .trans`"'.$(OBJEXT)'; | |
| done | |
| AC_SUBST(BUILTIN_TRANSSRCS) | |
| AC_SUBST(BUILTIN_TRANSOBJS) | |
| PACKAGE=$RUBY_BASE_NAME | |
| AC_SUBST(PACKAGE) | |
| AC_MSG_RESULT($PACKAGE library version = $ruby_version) | |
| AS_CASE([" $CPP "], [*" $CC "*], [CPP=`echo " $CPP " | sed "s| $CC |"' $(CC) |;s/^ *//;s/ *$//'`]) | |
| if test x"$firstmf" != x; then | |
| AC_CONFIG_FILES($firstmf:$firsttmpl, [], [firstmf="$firstmf" firsttmpl="$firsttmpl"]) | |
| fi | |
| AC_CONFIG_FILES(Makefile, [ | |
| tmpmk=confmk$$.tmp | |
| { | |
| if test ${VCS+set}; then | |
| : | |
| elif svn info "$srcdir" > /dev/null 2>&1; then | |
| VCS='svn' | |
| elif test -d "$srcdir/.git/svn"; then | |
| VCS='git svn' | |
| elif test -d "$srcdir/.git"; then | |
| VCS='git' | |
| else | |
| VCS='echo cannot' | |
| fi | |
| AS_CASE("$VCS", | |
| [svn], [VCSUP='$(VCS) up $(SVNUPOPTIONS)'], | |
| ["git svn"], [VCSUP='$(VCS) rebase $(GITSVNREBASEOPTIONS)'], | |
| [git], [VCSUP='$(VCS) pull $(GITPULLOPTIONS)'], | |
| [VCSUP='$(VCS)']) | |
| sed -n 's/^@%:@define \(RUBY_RELEASE_DATE\) "\(.*\)"/\1 = \2/p' "$srcdir/version.h" | |
| sed '/^MISSING/s/\$U\././g;/^VCS *=/s#@VCS@#'"$VCS"'#;/^VCSUP *=/s#@VCSUP@#'"$VCSUP"'#' Makefile | |
| echo; test x"$EXEEXT" = x || echo 'miniruby: miniruby$(EXEEXT)' | |
| if test "$gnumake" != yes; then | |
| echo ['$(MKFILES): $(srcdir)/common.mk'] | |
| sed ['s/{\$([^(){}]*)[^{}]*}//g'] ${srcdir}/common.mk | |
| else | |
| echo 'distclean-local::; @$(RM) GNUmakefile uncommon.mk' | |
| fi | |
| } > $tmpmk && if ! grep '^ruby:' $tmpmk > /dev/null; then | |
| if test "${gnumake}" = yes; then | |
| tmpgmk=confgmk$$.tmp | |
| { | |
| echo "include $tmpmk" | |
| echo "-include uncommon.mk" | |
| } > $tmpgmk | |
| else | |
| tmpgmk=$tmpmk | |
| fi && | |
| test -z "`${MAKE-make} -f $tmpgmk info-program | grep '^PROGRAM=ruby$'`" && | |
| echo 'ruby: $(PROGRAM);' >> $tmpmk | |
| test "$tmpmk" = "$tmpgmk" || rm -f "$tmpgmk" | |
| fi && mv -f $tmpmk Makefile], | |
| [EXEEXT='$EXEEXT' gnumake='$gnumake']) | |
| AC_ARG_WITH([ruby-pc], | |
| AC_HELP_STRING([pc file basename]), | |
| [ruby_pc="$withval"], | |
| [ruby_pc="${RUBY_BASE_NAME}-${MAJOR}.${MINOR}.pc"]) | |
| AC_SUBST(ruby_pc) | |
| AC_SUBST(exec, [exec]) | |
| AC_ARG_WITH(destdir, | |
| AS_HELP_STRING([--with-destdir=DESTDIR], [specify default directory to install]), | |
| [DESTDIR="$withval"]) | |
| AC_SUBST(DESTDIR) | |
| AC_CONFIG_FILES($ruby_pc:template/ruby.pc.in, | |
| [ | |
| if sed ['s/\$(\([A-Za-z_][A-Za-z0-9_]*\))/${\1}/g;s/@[A-Za-z_][A-Za-z0-9_]*@//'] $ruby_pc > ruby.tmp.pc && | |
| { | |
| test -z "$PKG_CONFIG" || | |
| PKG_CONFIG_PATH=. $PKG_CONFIG --print-errors ruby.tmp | |
| } | |
| then | |
| mv -f ruby.tmp.pc $ruby_pc | |
| else | |
| exit 1 | |
| fi | |
| ], | |
| [ruby_pc='$ruby_pc' PKG_CONFIG='$PKG_CONFIG']) | |
| AC_OUTPUT | |
| } | |
| } |