dnl Process this file with autoconf to produce a configure script. AC_INIT() { AC_CONFIG_AUX_DIR(tool) AC_CONFIG_MACRO_DIRS(tool/m4) AC_PREREQ(2.67) dnl override AC_CHECKING dnl placed here due to aclocal(1)'s dnl ignoring this definition in separate files AC_DEFUN([AC_CHECKING],[dnl AC_REQUIRE([_COLORIZE_RESULT_PREPARE])dnl AS_MESSAGE([checking ${msg_checking}$1${msg_reset}...])])dnl AC_DISABLE_OPTION_CHECKING AC_ARG_VAR([cflags], [additional CFLAGS (ignored when CFLAGS is given)]) AC_ARG_VAR([cppflags], [additional CPPFLAGS (ignored when CPPFLAGS is given)]) AC_ARG_VAR([cxxflags], [additional CXXFLAGS (ignored when CXXFLAGS is given)]) : "environment section" && { HAVE_BASERUBY=yes 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], [no],[HAVE_BASERUBY=no], [AC_MSG_ERROR(need ruby)]) ], [ AC_PATH_PROG([BASERUBY], [ruby], [false]) ]) AS_IF([test "$HAVE_BASERUBY" = yes -a "`RUBYOPT=- $BASERUBY -e 'print 42' 2>/dev/null`" = 42], [ AS_IF([test "`RUBYOPT=- $BASERUBY --disable=gems -e 'print 42' 2>/dev/null`" = 42], [ BASERUBY="$BASERUBY --disable=gems" ]) $BASERUBY -C "$srcdir" tool/downloader.rb -d tool -e gnu config.guess config.sub >&AS_MESSAGE_FD ], [ BASERUBY="echo executable host ruby is required. use --with-baseruby option.; false" HAVE_BASERUBY=no ]) AC_SUBST(BASERUBY) AC_SUBST(HAVE_BASERUBY) : ${GIT=git} HAVE_GIT=yes AC_ARG_WITH(git, AS_HELP_STRING([--without-git], [never use git]), [AS_CASE([$withval], [no], [GIT=never-use HAVE_GIT=no], [yes], [], [GIT=$withval])]) AS_IF([test x"$HAVE_GIT" = xyes], [command -v "$GIT" > /dev/null || HAVE_GIT=no]) AC_SUBST(GIT) AC_SUBST(HAVE_GIT) eval `sed -n -e ['s/^@%:@define RUBY_[A-Z_]*VERSION_\([A-Z][A-Z][A-Z_0-9]*\) \([0-9][0-9]*\)$/\1=\2/p'] \ -e ['s/^@%:@define \(RUBY_PATCHLEVEL\) \(.*\)/\1=\2/p'] \ $srcdir/include/ruby/version.h $srcdir/version.h` for v in MAJOR MINOR TEENY; do AS_IF([eval "test \"\$$v\" = ''"], [ AC_MSG_ERROR(could not determine $v number from version.h) ]) done AC_SUBST(MAJOR) AC_SUBST(MINOR) AC_SUBST(TEENY) AC_SUBST(RUBY_API_VERSION, '$(MAJOR).$(MINOR)') dnl checks for alternative programs AC_CANONICAL_BUILD RUBY_RM_RECURSIVE AC_ARG_WITH(gcc, AS_HELP_STRING([--without-gcc], [never use gcc]), [ AS_CASE([$withval], [no], [: ${CC=cc}], [yes], [: ${CC=gcc}], [CC=$withval])]) dnl If the user switches compilers, we can't believe the cache AS_IF([test ! -z "$ac_cv_prog_CC" -a ! -z "$CC" -a "$CC" != "$ac_cv_prog_CC"], [ AC_MSG_ERROR(cached CC is different -- throw away $cache_file (it is also a good idea to do 'make clean' before compiling)) ]) test -z "$CC" || ac_cv_prog_CC="$CC" AS_IF([test "$program_prefix" = NONE], [ program_prefix= ]) AS_IF([test "$prefix" -ef .], [ AC_MSG_ERROR(--prefix cannot be the current working directory.) ]) RUBY_BASE_NAME=`echo ruby | sed "$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_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="$withval"], [unset target_archs]) AC_ARG_ENABLE(load-relative, AS_HELP_STRING([--enable-load-relative], [resolve load paths at run time]), [load_relative=$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/ *$/ /'`'| |g' AS_IF([test -z "${CFLAGS+set}"], [ cflags=`echo " $cflags " | sed "$cflagspat;s/^ *//;s/ *$//"` orig_cflags="$cflags" cflags="$cflags "'${optflags} ${debugflags} ${warnflags}' ]) AS_IF([test -z "${CXXFLAGS+set}"], [ cxxflags=`echo " $cxxflags " | sed "$cflagspat;s/^ *//;s/ *$//"` orig_cxxflags="$cxxflags" cxxflags="$cxxflags "'${optflags} ${debugflags} ${warnflags}' ]) AS_CASE(["$host_os:$build_os"], [darwin*:darwin*], [ AC_CHECK_TOOLS(CC, [clang gcc cc]) # Following Apple deployed clang are broken # clang version 1.0 (http://llvm.org/svn/llvm-project/cfe/tags/Apple/clang-23 exported) # Apple clang version 2.0 (tags/Apple/clang-137) (based on LLVM 2.9svn) # Apple clang version 2.1 (tags/Apple/clang-163.7.1) (based on LLVM 3.0svn) AS_IF([! 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CC_WRAPPER="" echo 'int main(void) {return 0;}' > conftest.c AS_IF([$CC -framework Foundation -o conftest conftest.c 2>&1 | grep '^ld: warning: text-based stub file' >/dev/null], [ CC_WRAPPER=`cd -P "$srcdir/tool" && pwd`/darwin-cc CC="$CC_WRAPPER $CC" ]) rm -fr conftest* ]) cc_version= for option in --version -v -V -qversion; do cc_version_message=`$CC $option 2>&1` cc_version_status=$? 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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) sysconfdir= ]) : ${enable_shared=yes} ], [aix*], [AC_CHECK_TOOL(NM, nm, /usr/ccs/bin/nm, /usr/ccs/bin:$PATH)], [hiuxmpp*], [AC_DEFINE(__HIUX_MPP__)]) # by TOYODA Eizi AC_CHECK_TOOLS(NM, [${gcc_prefix}nm${gcc_suffix} nm]) AC_PROG_LN_S AC_PROG_MAKE_SET AC_PROG_INSTALL AC_PROG_MKDIR_P AS_IF([test "x$MKDIR_P" = "x -d"], [ AS_IF([test x"$as_mkdir_p" != xfalse], [ MKDIR_P='mkdir -p' echo "use 'mkdir -p' as MKDIR_P" ], [ AC_MSG_ERROR([mkdir -p is required]) ]) ]) MAKEDIRS="$MKDIR_P" AC_SUBST(MAKEDIRS) AC_CHECK_PROG([DTRACE], [${ac_tool_prefix}dtrace], [${ac_tool_prefix}dtrace]) AS_IF([test "$cross_compiling:$ac_cv_prog_DTRACE" = no: -a -n "$ac_tool_prefix"], [ AC_CHECK_PROG([DTRACE], [dtrace], [dtrace]) ]) AC_CHECK_PROGS(DOT, dot) AC_CHECK_PROGS(DOXYGEN, doxygen) 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="$RMDIR -p"; 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do AS_CASE("$rpathflag", [*" "], [AS_CASE(["${linker_flag}"], [*,], [rpathflag=`echo "$rpathflag" | tr ' ' ,`])]) rpathflag="${linker_flag}${rpathflag}" RUBY_TRY_LDFLAGS([${rpathflag}.], [], [rpathflag=]) AS_IF([test "x${rpathflag}" != x], []) done]) ], [ rpathflag=`echo "$RPATHFLAG" | sed 's/%.*//'` ]) AS_CASE([$RUBY_PATCHLEVEL], [-*], [RUBY_DEVEL=yes], [RUBY_DEVEL=no]) particular_werror_flags=$RUBY_DEVEL AC_ARG_ENABLE(werror, AS_HELP_STRING([--disable-werror], [don't make warnings into errors even if a compiler support -Werror feature [[disabled by default unless development version]]]), [particular_werror_flags=$enableval]) rb_cv_warnflags="$warnflags" AS_CASE(["$GCC:${warnflags+set}:${extra_warnflags:+set}:"], [yes::*|yes:*:set:], [# GCC && (!warnflags || extra_warnflags) AS_IF([test $gcc_major -ge 4], [ extra_warnflags="$extra_warnflags -Werror=extra-tokens" ]) AS_IF([test $gcc_major -ge 5 -a $gcc_major -le 6], [ extra_warnflags="$extra_warnflags -Wno-maybe-uninitialized" ]) # ICC doesn't support -Werror= AS_IF([test $icc_version -gt 0], [ particular_werror_flags=no ]) for wflag in \ -Werror=declaration-after-statement \ -Werror=deprecated-declarations \ -Werror=division-by-zero \ -Werror=duplicated-cond \ -Werror=implicit-function-declaration \ -Werror=implicit-int \ -Werror=misleading-indentation \ -Werror=pointer-arith \ -Werror=restrict \ -Werror=shorten-64-to-32 \ -Werror=write-strings \ -Wimplicit-fallthrough=0 \ -Wmissing-noreturn \ -Wno-cast-function-type \ -Wno-constant-logical-operand \ -Wno-long-long \ -Wno-missing-field-initializers \ -Wno-overlength-strings \ -Wno-packed-bitfield-compat \ -Wno-parentheses-equality \ -Wno-self-assign \ -Wno-tautological-compare \ -Wno-unused-parameter \ -Wno-unused-value \ -Wsuggest-attribute=format \ -Wsuggest-attribute=noreturn \ -Wunused-variable \ -diag-disable=175,188,2259 \ $extra_warnflags \ ; do AS_IF([test "$particular_werror_flags" != yes], [ wflag=`echo x$wflag | sed 's/^x-Werror=/-W/;s/^x//'` ]) ok=no RUBY_TRY_CFLAGS($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= ]) RUBY_TRY_CFLAGS(-Qunused-arguments, [RUBY_APPEND_OPTIONS(rb_cv_wsuppress_flags, -Qunused-arguments)]) AC_ARG_WITH(compress-debug-sections, AS_HELP_STRING([--with-compress-debug-sections=type], [enable debug section compression]), [compress_debug_sections=$withval], [compress_debug_sections=]) AS_IF([test "$GCC" = yes], [ # -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. 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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. # Since math.h in some mingw64 wrongly declares frexp and modf # to be pure, the variables pointed by the second arguments are # considered uninitialized unexpectedly. AC_CACHE_CHECK([whether frexp and modf are broken], rb_cv_mingw64_broken_frexp_modf, [ save_CFLAGS="$CFLAGS" AS_IF([test "$particular_werror_flags" = "yes"], [ CFLAGS="$CFLAGS -Werror=uninitialized" ], [ CFLAGS="$CFLAGS -Werror -Wuninitialized" ]) AC_TRY_COMPILE([@%:@include int foo(double x) { int exp; frexp(x, &exp); return exp; }], [if (foo(0.0)) return 1;], [rb_cv_mingw64_broken_frexp_modf=no], [rb_cv_mingw64_broken_frexp_modf=yes]) CFLAGS="$save_CFLAGS" ]) AS_IF([test "$rb_cv_mingw64_broken_frexp_modf" = yes], [ AC_DEFINE(RUBY_MINGW64_BROKEN_FREXP_MODF) ]) ], [cygwin*|darwin*|netbsd*], [ # need lgamma_r(), finite() ], [solaris*], [ # ANSI (no XCFLAGS because this is C only) # Because "-std=gnu99" affects existance of functions on Solaris, # "-std=gnu99" will be appended to CPPFLAGS. for ansi_options in -std=gnu99; do RUBY_TRY_CFLAGS(${ansi_options}, [ RUBY_APPEND_OPTIONS(CPPFLAGS, ${ansi_options}) ], [ansi_options=]) test "x${ansi_options}" = x || break done ], [ # ANSI (no XCFLAGS because this is C only) rb_tmp_std_check=`echo $CC $CFLAGS $optflags $warnflags $debugflags | fgrep std= | tr -d '\015'` AS_IF([test "x$rb_tmp_std_check" = "x"], [ for ansi_options in -std=gnu99; 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])} ]) test $ac_cv_prog_cc_g = yes && : ${debugflags=-g} AS_IF([test "x$RUBY_DEVEL" = xyes], [RUBY_APPEND_OPTION(XCFLAGS, -DRUBY_DEVEL=1)]) AS_IF([test "$GCC" = ""], [ AS_CASE(["$target_os"],[aix*],[warnflags="$warnflags -qinfo=por" rb_cv_warnflags="$rb_cv_warnflags -qinfo=por"]) ]) AS_IF([test "$GCC" = yes], [ AS_IF([test "$gcc_major" -ge 4], [ RUBY_TRY_CFLAGS(-fvisibility=hidden, [visibility_option=yes], [visibility_option=no]) ]) AC_SUBST(WERRORFLAG, "-Werror") AS_IF([test "$visibility_option" = yes], [ RUBY_APPEND_OPTION(XCFLAGS, -fvisibility=hidden) AC_DEFINE(RUBY_SYMBOL_EXPORT_BEGIN, [_Pragma("GCC visibility push(default)")]) AC_DEFINE(RUBY_SYMBOL_EXPORT_END, [_Pragma("GCC visibility pop")]) ], [ RUBY_TRY_LDFLAGS([-Wl,-unexported_symbol,_Init_*], [visibility_option=ld], [visibility_option=no]) ]) test "$visibility_option" = no || OBJCOPY=: ]) AS_IF([test "$GCC" = yes], [ # optflags AS_CASE(["$target_os"], [mingw*], [ RUBY_TRY_CFLAGS(-fno-omit-frame-pointer, [optflags="${optflags+$optflags }-fno-omit-frame-pointer"]) RUBY_TRY_CFLAGS(-static-libgcc, [static_libgcc=yes], [static_libgcc=no]) AS_IF([test "$static_libgcc" = yes], [ RUBY_APPEND_OPTION(EXTLDFLAGS, -static-libgcc) ]) ]) # disable fast-math for oflag in -fno-fast-math; do RUBY_TRY_CFLAGS($oflag, [RUBY_APPEND_OPTION(CFLAGS, $oflag)]) done for oflag in -fexcess-precision=standard -fp-model\ precise; do RUBY_TRY_CFLAGS($oflag, [RUBY_APPEND_OPTION(XCFLAGS, $oflag)]) done ]) AS_CASE(["$target_cpu"], [[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], [ save_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -march=i486" AC_TRY_LINK([unsigned long atomic_var;], [__sync_val_compare_and_swap(&atomic_var, 0, 1);], [rb_cv_gcc_compiler_cas=i486], [rb_cv_gcc_compiler_cas=no]) CFLAGS="$save_CFLAGS" ]) ]) AS_IF([test "$rb_cv_gcc_compiler_cas" = i486], [ARCH_FLAG="-march=i486"]) ]) 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${rpathflag:+ $rpathflag\\\\1/lib}|g;s/^ //"` LDFLAGS="$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 $ARCH_FLAG\"" } AC_CACHE_CHECK([whether compiler has statement and declarations in expressions], rb_cv_have_stmt_and_decl_in_expr, [AC_TRY_COMPILE([],[ __extension__ ({ int a = 0; a; }); ], [rb_cv_have_stmt_and_decl_in_expr=yes], [rb_cv_have_stmt_and_decl_in_expr=no])]) AS_IF([test "$rb_cv_have_stmt_and_decl_in_expr" = yes], [ AC_DEFINE(HAVE_STMT_AND_DECL_IN_EXPR) ]) : "header and library section" && { AC_ARG_WITH(winnt-ver, AS_HELP_STRING([--with-winnt-ver=0xXXXX], [target Windows NT version (default to 0x0600)]), [with_winnt_ver="$withval"], [with_winnt_ver="0x0600"]) AS_CASE(["$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 #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=$rb_cv_enable_pthread_default ], [mingw*], [ enable_pthread=no ], [ enable_pthread=yes ]) dnl Checks for libraries. AS_CASE(["$target_os"],[*bsd*|dragonfly*],[],[ac_cv_func_daemon=no]) AS_UNSET(ORIG_LIBS) POSTLINK=: AC_SUBST(POSTLINK) AS_CASE(["$target_os"], [nextstep*], [ ], [openstep*], [ ], [rhapsody*], [ ], [darwin*], [ ORIG_LIBS="$LIBS" 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 #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($macosx_10_5) AS_IF([test "${target_os@%:@darwin}" -ge 16], [ ac_cv_func___syscall=no ac_cv_func_syscall=no ac_cv_header_sys_syscall_h=no ac_cv_header_syscall_h=no ]) AS_IF([test $macosx_10_5 = yes], [ ac_cv_func_getcontext=no ac_cv_func_setcontext=no ], [ AC_DEFINE(BROKEN_SETREUID, 1) AC_DEFINE(BROKEN_SETREGID, 1) ]) incs=`$CC -v -E -xc - < /dev/null 2>&1 | sed ['1,/^@%:@include #include #include void broken_crypt(const char *salt, const char *buf1, const char *buf2) { #if 0 printf("%.2x%.2x: %s -> %s\n", (unsigned char)salt[0], (unsigned char)salt[1], buf1+2, buf2+2); #endif } int main() { int i; char salt[2], buf[256], *s; for (i = 0; i < 128*128; i++) { salt[0] = 0x80 | (i & 0x7f); salt[1] = 0x80 | (i >> 7); strcpy(buf, crypt("", salt)); if (strcmp(buf, s = crypt("", salt))) { broken_crypt(salt, buf, s); return 1; } } salt[0] = salt[1] = ' '; strcpy(buf, crypt("", salt)); salt[0] = salt[1] = 0x80 | ' '; if (strcmp(buf, s = crypt("", salt))) { broken_crypt(salt, buf, s); return 1; } return 0; } ], rb_cv_broken_crypt=no, rb_cv_broken_crypt=yes, rb_cv_broken_crypt=yes)]) AS_IF([test "$rb_cv_broken_crypt" = yes], [ AC_DEFINE(BROKEN_CRYPT, 1) ]) POSTLINK="" AC_CHECK_PROGS(codesign, codesign) AC_CHECK_PROGS(dsymutil, dsymutil) AS_IF([test -n "$codesign"], [ POSTLINK="{ test -z '\$(RUBY_CODESIGN)' || $codesign -s '\$(RUBY_CODESIGN)' -f \$@; }${POSTLINK:+; $POSTLINK}" ]) AS_IF([test -n "$dsymutil"], [ POSTLINK="$dsymutil \$@${POSTLINK:+; $POSTLINK}" ]) AS_IF([test -n "${POSTLINK}"], [ LINK_SO="$LINK_SO \$(POSTLINK)" ]) AC_CHECK_HEADERS(crt_externs.h, [], [], [ #include ]) ], [hpux*], [ LIBS="-lm $LIBS" ac_cv_c_inline=no], [solaris*], [ LIBS="-lm $LIBS" ac_cv_func_vfork=no AC_MSG_CHECKING(whether _XOPEN_SOURCE is already given) AC_TRY_COMPILE([#include #ifndef _XOPEN_SOURCE #error _XOPEN_SOURCE is not defined #endif ], [], [given_xopen_source=yes], [given_xopen_source=no]) AC_MSG_RESULT($given_xopen_source) AS_IF([test $given_xopen_source = no], [ AC_MSG_CHECKING(appropriate _XOPEN_SOURCE value to define) define_xopen_source="" for tmp_xpg in 7 6 5; do AS_IF([test x"$define_xopen_source" != x], [ break ]) RUBY_WERROR_FLAG([AC_TRY_COMPILE([ #define _XOPEN_SOURCE ${tmp_xpg}00 #include #ifndef _XPG${tmp_xpg} #error _XPG${tmp_xpg} should be defined by _XOPEN_SOURCE=${tmp_xpg}00 #endif ], [], [define_xopen_source=${tmp_xpg}00], []) ]) done AS_IF([test x"$define_xopen_source" = x], [ define_xopen_source=no ]) AC_MSG_RESULT($define_xopen_source) AS_IF([test x"$define_xopen_source" != xno], [ RUBY_APPEND_OPTIONS(CPPFLAGS, -D_XOPEN_SOURCE=$define_xopen_source) ]) ]) ], [haiku*], [ LIBS="$LIBS" # m lib is include in root ], [cygwin*], [ ac_cv_header_langinfo_h=yes RUBY_APPEND_OPTIONS(CPPFLAGS, -D_XOPEN_SOURCE -D_GNU_SOURCE) AC_CHECK_FUNCS(cygwin_conv_path) AC_LIBOBJ([langinfo]) ], [mingw*], [ LIBS="-lshell32 -lws2_32 -liphlpapi -limagehlp -lshlwapi $LIBS" ac_cv_header_a_out_h=no ac_cv_header_pwd_h=no ac_cv_header_utime_h=no ac_cv_header_sys_ioctl_h=no ac_cv_header_sys_param_h=no ac_cv_header_sys_resource_h=no ac_cv_header_sys_select_h=no ac_cv_header_sys_time_h=no ac_cv_header_sys_times_h=no ac_cv_header_sys_socket_h=no ac_cv_func_lstat=yes ac_cv_func_times=yes ac_cv_func_waitpid=yes ac_cv_func_fsync=yes ac_cv_func_seekdir=yes ac_cv_func_telldir=yes ac_cv_func_isinf=yes ac_cv_func_isnan=yes ac_cv_func_finite=yes ac_cv_func_lchown=yes ac_cv_func_link=yes ac_cv_func_readlink=yes ac_cv_func_symlink=yes ac_cv_lib_crypt_crypt=no ac_cv_func_getpgrp_void=no ac_cv_func_memcmp_working=yes ac_cv_lib_dl_dlopen=no rb_cv_binary_elf=no rb_cv_negative_time_t=no ac_cv_func_fcntl=yes ac_cv_func_flock=yes ac_cv_func_gmtime_r=yes rb_cv_large_fd_select=yes ac_cv_type_struct_timeval=yes ac_cv_func_clock_gettime=yes ac_cv_func_clock_getres=yes ac_cv_func_malloc_usable_size=no ac_cv_type_off_t=yes ac_cv_sizeof_off_t=8 AS_IF([test "$target_cpu" = x64], [ ac_cv_func___builtin_setjmp=yes ac_cv_func_round=no rb_cv_fiber_coroutine=yes ]) ac_cv_func_tgamma=no rb_cv_negative_time_t=yes AC_CHECK_TYPE([NET_LUID], [], [], [@%:@include @%:@include ]) AS_IF([test x"$ac_cv_type_NET_LUID" = xyes], [ AC_DEFINE(HAVE_TYPE_NET_LUID, 1) ]) AC_CHECK_FUNCS(_gmtime64_s) AC_CHECK_FUNCS(_wfreopen_s) AC_LIBOBJ([langinfo]) ], [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 ], [aix*],[ LIBS="-lm $LIBS" ac_cv_func_round=no ac_cv_func___builtin_setjmp=no ], [linux*],[ LIBS="-lm $LIBS" # __builtin_longjmp in ppc64* Linux does not restore # the TOC register (r2), which is problematic # when a global exit happens from JITted .so code. AS_CASE(["$target_cpu"], [powerpc64*], [ ac_cv_func___builtin_setjmp=no ]) # With gcc-8's -fcf-protection, MJIT's __builtin_longjmp fails. AS_CASE(["$CC $CFLAGS "], [*" -fcf-protection "*], [cf_protection=yes], [cf_protection=no]) AS_IF([test "$cf_protection" = yes], [ ac_cv_func___builtin_setjmp=no ]) ], [ LIBS="-lm $LIBS"]) : ${ORIG_LIBS=$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(a.out.h) AC_CHECK_HEADERS(atomic.h) AC_CHECK_HEADERS(direct.h) AC_CHECK_HEADERS(grp.h) AC_CHECK_HEADERS(fcntl.h) AC_CHECK_HEADERS(float.h) AC_CHECK_HEADERS(ieeefp.h) AC_CHECK_HEADERS(intrinsics.h) AC_CHECK_HEADERS(langinfo.h) AC_CHECK_HEADERS(limits.h) AC_CHECK_HEADERS(locale.h) AC_CHECK_HEADERS(malloc.h) AC_CHECK_HEADERS(malloc/malloc.h) AC_CHECK_HEADERS(malloc_np.h) AC_CHECK_HEADERS(net/socket.h) AC_CHECK_HEADERS(process.h) AC_CHECK_HEADERS(pwd.h) AC_CHECK_HEADERS(sanitizer/asan_interface.h) AC_CHECK_HEADERS(sanitizer/msan_interface.h) AC_CHECK_HEADERS(setjmpex.h) AC_CHECK_HEADERS(stdalign.h) AC_CHECK_HEADERS(sys/attr.h) AC_CHECK_HEADERS(sys/eventfd.h) AC_CHECK_HEADERS(sys/fcntl.h) AC_CHECK_HEADERS(sys/file.h) AC_CHECK_HEADERS(sys/id.h) AC_CHECK_HEADERS(sys/ioctl.h) AC_CHECK_HEADERS(sys/mkdev.h) AC_CHECK_HEADERS(sys/param.h) AC_CHECK_HEADERS(sys/prctl.h) AC_CHECK_HEADERS(sys/resource.h) AC_CHECK_HEADERS(sys/select.h) AC_CHECK_HEADERS(sys/sendfile.h) AC_CHECK_HEADERS(sys/socket.h) AC_CHECK_HEADERS(sys/syscall.h) AC_CHECK_HEADERS(sys/sysmacros.h) AC_CHECK_HEADERS(sys/time.h) AC_CHECK_HEADERS(sys/times.h) AC_CHECK_HEADERS(sys/uio.h) AC_CHECK_HEADERS(sys/utime.h) AC_CHECK_HEADERS(syscall.h) AC_CHECK_HEADERS(time.h) AC_CHECK_HEADERS(ucontext.h) AC_CHECK_HEADERS(utime.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_SEARCH_LIBS([__gmpz_init], [gmp], [AC_DEFINE(HAVE_LIBGMP, 1)]))]) AC_ARG_WITH([jemalloc], [AS_HELP_STRING([--with-jemalloc],[use jemalloc allocator])], [with_jemalloc=$withval], [with_jemalloc=no]) AS_IF([test "x$with_jemalloc" != xno],[ AC_SEARCH_LIBS([malloc_conf], [jemalloc], [ AC_DEFINE(HAVE_LIBJEMALLOC, 1) with_jemalloc=yes ], [test x$with_jemalloc = xyes && with_jemalloc=no]) AC_CHECK_HEADER(jemalloc/jemalloc.h, [ AC_DEFINE(RUBY_ALTERNATIVE_MALLOC_HEADER, []) ]) AS_IF([test "x$with_jemalloc" != xyes], [ 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 @%:@endif], [return !&malloc_conf])], [rb_cv_jemalloc_demangle=yes], [rb_cv_jemalloc_demangle=no]) ]) ]) AS_IF([test "x$rb_cv_jemalloc_demangle" = xyes], [ AC_DEFINE(JEMALLOC_MANGLE) with_jemalloc=yes ]) AS_CASE(["$with_jemalloc"], [yes], [ AC_DEFINE(HAVE_MALLOC_CONF) ac_cv_func_malloc_usable_size=yes ], [no], [AC_MSG_ERROR([jemalloc requested but not found]) ]) ]) dnl check for large file stuff mv confdefs.h confdefs1.h : > confdefs.h AC_SYS_LARGEFILE # On 32-bit Solaris, it is safe to define _LARGEFILE_SOURCE # which is not added by AC_SYS_LARGEFILE. AS_IF([test x"$enable_largefile" != xno], [ AS_CASE(["$target_os"], [solaris*], [ AC_MSG_CHECKING([wheather _LARGEFILE_SOURCE should be defined]) AS_CASE(["${ac_cv_sys_file_offset_bits}:${ac_cv_sys_large_files}"], ["64:"|"64:no"|"64:unknown"], [ # insert _LARGEFILE_SOURCE before _FILE_OFFSET_BITS line # that is the same order as "getconf LFS_CFLAGS" output mv confdefs.h largefile0.h : > confdefs.h AC_DEFINE(_LARGEFILE_SOURCE) cat largefile0.h >> confdefs.h rm largefile0.h AC_MSG_RESULT([yes]) ], [AC_MSG_RESULT([no])]) ]) ]) mv confdefs.h largefile.h mv confdefs1.h confdefs.h cat largefile.h >> confdefs.h AS_CASE(["$target_os"], [aix*], [ AS_CASE(["$target_cpu:$ac_cv_sys_large_files"], [ppc64:*|powerpc64:*], [], [*:no|*:unknown], [], [ # AIX currently does not support a 32-bit call to posix_fadvise() # if _LARGE_FILES is defined. ac_cv_func_posix_fadvise=no ]) ]) AC_C_BIGENDIAN AC_C_CONST AC_C_CHAR_UNSIGNED AC_C_INLINE AC_C_VOLATILE AC_C_TYPEOF AC_C_RESTRICT AS_CASE(":$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 ])], [rb_cv_char_bit=8]) test "$universal_binary" = yes && cross_compiling=$real_cross_compiling]) 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, [8], [ILP LP]) RUBY_CHECK_SIZEOF(__int128, [16], [ILP LP]) 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 ]) RUBY_CHECK_SIZEOF(clock_t, [], [], [@%:@include ]) 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]) AS_IF([test "$rb_cv_packed_struct" != no], [ AC_DEFINE_UNQUOTED([PACKED_STRUCT(x)], [$rb_cv_packed_struct]) RUBY_TRY_CFLAGS(-Wno-address-of-packed-member, [AC_DEFINE(USE_UNALIGNED_MEMBER_ACCESS)]) ], [ AC_DEFINE_UNQUOTED([PACKED_STRUCT(x)], x) ]) AS_IF([test "x$ac_cv_type_long_long" = xyes], [ RUBY_CHECK_PRINTF_PREFIX(long long, ll I64, LL) ], [test "x$ac_cv_type___int64" = xyes], [ RUBY_CHECK_PRINTF_PREFIX(__int64, ll I64, LL) ]) 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 ]) RUBY_REPLACE_TYPE(dev_t, [int long "long long"], DEVT) RUBY_REPLACE_TYPE(mode_t, ["unsigned short" "unsigned int" long], MODET, [@%:@include ]) RUBY_REPLACE_TYPE(rlim_t, [int long "long long"], RLIM, [ @%:@ifdef HAVE_SYS_TYPES_H @%:@include @%:@endif @%:@ifdef HAVE_SYS_TYPES_H @%:@include @%:@endif @%:@include ]) RUBY_REPLACE_TYPE(off_t, [], OFFT) RUBY_REPLACE_TYPE(clockid_t, [], CLOCKID, [@%:@ifdef HAVE_TIME_H @%:@ include @%:@endif @%:@ifdef HAVE_SYS_TIME_H @%:@ include @%:@endif]) 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)]) AS_IF([test "$rb_cv_have_prototypes" = yes], [ AC_DEFINE(HAVE_PROTOTYPES) ]) AC_CACHE_CHECK(token paste string, rb_cv_tokenpaste, [AC_TRY_COMPILE([@%:@define paste(a,b) a@%:@@%:@b], [int xy = 1; return paste(x,y);], rb_cv_tokenpaste=ansi, rb_cv_tokenpaste=knr)]) AS_IF([test "$rb_cv_tokenpaste" = ansi], [ AC_DEFINE(TOKEN_PASTE(x,y),[x@%:@@%:@y]) ], [ AC_DEFINE(TOKEN_PASTE(x,y),[x/**/y]) ]) 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)) AS_IF([test x"$rb_cv_stringization" != xno -a "$rb_cv_stringization" != "#expr"], [ AC_DEFINE_UNQUOTED(STRINGIZE0(expr),$rb_cv_stringization) AC_DEFINE(OLD_FASHIONED_STRINGIZATION,1) ]) AC_CACHE_CHECK([string literal concatenation], rb_cv_string_literal_concatenation, [ AC_COMPILE_IFELSE([ AC_LANG_BOOL_COMPILE_TRY([ const char concatenated_literal[[]] = "literals" "to" "be" "concatenated."; ], [sizeof(concatenated_literal) == 26])], [rb_cv_string_literal_concatenation=yes], [rb_cv_string_literal_concatenation=no])] ) AS_IF([test "$rb_cv_string_literal_concatenation" = no], [ AC_MSG_ERROR([No string literal concatenation]) ]) AC_CACHE_CHECK(for variable length prototypes and stdarg.h, rb_cv_stdarg, [AC_TRY_COMPILE([ #include 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)]) AS_IF([test "$rb_cv_stdarg" = yes], [ AC_DEFINE(HAVE_STDARG_PROTOTYPES) ]) AC_CACHE_CHECK(for variable length macro, rb_cv_va_args_macro, [AC_TRY_COMPILE([ int foo(int x, ...); @%:@define FOO(a, ...) foo(a, @%:@@%:@__VA_ARGS__) ], [FOO(1);FOO(1,2);FOO(1,2,3);], rb_cv_va_args_macro=yes, rb_cv_va_args_macro=no)]) AS_IF([test "$rb_cv_va_args_macro" = yes], [ AC_DEFINE(HAVE_VA_ARGS_MACRO) ]) AC_CACHE_CHECK([for alignas() syntax], rb_cv_have_alignas, [ rb_cv_have_alignas=no RUBY_WERROR_FLAG([ for attr in \ "_Alignas(x)" \ "alignas(x)" \ "@<:@@<:@alignas(x)@:>@@:>@" \ "__declspec(aligned(x))" \ "__attribute__((__aligned__(x)))" \ ; do # C11 _Alignas and GCC __attribute__((__aligned__)) behave # slightly differently. What we want is GCC's. Check that # here by something C11 does not allow (`struct ALIGNAS ...`) AC_TRY_COMPILE( [@%:@define ALIGNAS(x) $attr struct ALIGNAS(128) conftest_tag { int foo; } foo; ], [], [rb_cv_have_alignas="$attr"; break], []) done ])]) AS_IF([test "$rb_cv_have_alignas" != no], [ AC_DEFINE_UNQUOTED([RUBY_ALIGNAS(x)], $rb_cv_have_alignas) ]) AC_CACHE_CHECK([for alignof() syntax], rb_cv_have_alignof,[ rb_cv_have_alignof=no RUBY_WERROR_FLAG([ for expr in \ "alignof" \ "_Alignof" \ "__alignof" \ "__alignof__" \ ; do AC_TRY_COMPILE([ @%:@ifdef HAVE_STDALIGN_H @%:@include @%:@endif],[return (int)$expr(int);], [rb_cv_have_alignof="$expr"; break], []) done ])]) AS_IF([test "$rb_cv_have_alignof" != no], [ AC_DEFINE_UNQUOTED(RUBY_ALIGNOF, $rb_cv_have_alignof) ]) RUBY_FUNC_ATTRIBUTE(__const__, CONSTFUNC) RUBY_FUNC_ATTRIBUTE(__pure__, PUREFUNC) RUBY_FUNC_ATTRIBUTE(__noreturn__, NORETURN) RUBY_FUNC_ATTRIBUTE(__deprecated__, DEPRECATED) RUBY_FUNC_ATTRIBUTE(__deprecated__("by "@%:@n), DEPRECATED_BY(n,x), rb_cv_func_deprecated_by) RUBY_TYPE_ATTRIBUTE(__deprecated__ mesg, DEPRECATED_TYPE(mesg,x), rb_cv_type_deprecated) RUBY_FUNC_ATTRIBUTE(__noinline__, NOINLINE) RUBY_FUNC_ATTRIBUTE(__always_inline__, ALWAYS_INLINE) RUBY_FUNC_ATTRIBUTE(__no_sanitize__(san), NO_SANITIZE(san, x), rb_cv_func_no_sanitize) RUBY_FUNC_ATTRIBUTE(__no_sanitize_address__, NO_SANITIZE_ADDRESS) RUBY_FUNC_ATTRIBUTE(__no_address_safety_analysis__, NO_ADDRESS_SAFETY_ANALYSIS) RUBY_FUNC_ATTRIBUTE(__warn_unused_result__, WARN_UNUSED_RESULT) RUBY_FUNC_ATTRIBUTE(__unused__, MAYBE_UNUSED) RUBY_FUNC_ATTRIBUTE(__error__ mesg, ERRORFUNC(mesg,x), rb_cv_func___error__) RUBY_FUNC_ATTRIBUTE(__warning__ mesg, WARNINGFUNC(mesg,x), rb_cv_func___warning__) RUBY_FUNC_ATTRIBUTE(__weak__, WEAK, rb_cv_func_weak) AS_IF([test "$rb_cv_func_weak" != x], [ AC_DEFINE(HAVE_FUNC_WEAK) ]) if_i386=${universal_binary+[defined __i386__]} RUBY_FUNC_ATTRIBUTE(__stdcall__, FUNC_STDCALL, rb_cv_func_stdcall, ${if_i386}) RUBY_FUNC_ATTRIBUTE(__cdecl__, FUNC_CDECL, rb_cv_func_cdecl, ${if_i386}) RUBY_FUNC_ATTRIBUTE(__fastcall__, FUNC_FASTCALL, rb_cv_func_fastcall, ${if_i386}) RUBY_FUNC_ATTRIBUTE(__optimize__("O0"), FUNC_UNOPTIMIZED, rb_cv_func_unoptimized) RUBY_FUNC_ATTRIBUTE(__optimize__("-Os","-fomit-frame-pointer"), FUNC_MINIMIZED, rb_cv_func_minimized) AS_IF([test "$GCC" = yes], [ 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]) AS_IF([test "$rb_cv_gcc_function_alias" != no], [ AC_DEFINE(HAVE_ATTRIBUTE_FUNCTION_ALIAS) AC_DEFINE_UNQUOTED([RUBY_ALIAS_FUNCTION_TYPE(type, prot, name, args)], [type prot __attribute__(($rb_cv_gcc_function_alias(@%:@name)));]) AC_DEFINE_UNQUOTED([RUBY_ALIAS_FUNCTION_VOID(prot, name, args)], [RUBY_ALIAS_FUNCTION_TYPE(void, prot, name, args)]) ]) 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])]) AS_IF([test "$rb_cv_gcc_atomic_builtins" = yes], [ AC_DEFINE(HAVE_GCC_ATOMIC_BUILTINS) ]) AC_CACHE_CHECK([for __sync builtins], [rb_cv_gcc_sync_builtins], [ AC_TRY_LINK([unsigned char atomic_var;], [ __sync_lock_test_and_set(&atomic_var, 0); __sync_lock_test_and_set(&atomic_var, 1); __sync_fetch_and_add(&atomic_var, 1); __sync_fetch_and_sub(&atomic_var, 1); __sync_or_and_fetch(&atomic_var, 1); __sync_val_compare_and_swap(&atomic_var, 0, 1); ], [rb_cv_gcc_sync_builtins=yes], [rb_cv_gcc_sync_builtins=no])]) AS_IF([test "$rb_cv_gcc_sync_builtins" = yes], [ AC_DEFINE(HAVE_GCC_SYNC_BUILTINS) ]) 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]) ]) ]) AS_IF([test "$rb_cv_func___builtin_unreachable" = yes], [ AC_DEFINE_UNQUOTED(UNREACHABLE, [__builtin_unreachable()]) ]) ]) 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 ])]) AS_IF([test "$rb_cv_func_exported" != no], [ AC_DEFINE_UNQUOTED(RUBY_FUNC_EXPORTED, [$rb_cv_func_exported extern]) ]) RUBY_APPEND_OPTION(XCFLAGS, -DRUBY_EXPORT) AC_ARG_ENABLE(mathn, AS_HELP_STRING([--disable-mathn], [disable canonicalization for mathn]), [mathn=$enableval], [mathn=yes]) test "x$mathn" = xyes || mathn= AC_SUBST(MATHN, $mathn) AC_CACHE_CHECK(for function name string predefined identifier, rb_cv_function_name_string, [rb_cv_function_name_string=no RUBY_WERROR_FLAG([ for func in __func__ __FUNCTION__; do AC_TRY_LINK([@%:@include ], [puts($func);], [rb_cv_function_name_string=$func break]) done ])] ) AS_IF([test "$rb_cv_function_name_string" != no], [ AC_DEFINE_UNQUOTED(RUBY_FUNCTION_NAME_STRING, [$rb_cv_function_name_string]) ]) AC_CACHE_CHECK(if enum over int is allowed, rb_cv_enum_over_int, [ rb_cv_enum_over_int=no AS_IF([test "x$ac_cv_type_long_long" = xyes], [ type="unsigned long long" max="ULLONG_MAX" ], [ type="unsigned long" max="ULONG_MAX" ]) RUBY_WERROR_FLAG([ AC_COMPILE_IFELSE([ AC_LANG_BOOL_COMPILE_TRY([ @%:@include enum {conftest_max = $max}; ], [ (conftest_max == $max) && (sizeof(conftest_max) == sizeof($type)) ] )], [rb_cv_enum_over_int=yes], [rb_cv_enum_over_int=no] ) ]) ]) AS_IF([test $rb_cv_enum_over_int = yes], [ AC_DEFINE(ENUM_OVER_INT, 1) ]) dnl Check whether we need to define sys_nerr locally AC_CHECK_DECLS([sys_nerr], [], [], [$ac_includes_default @%:@include ]) 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} AS_IF([test "$ac_cv_header_net_socket_h" = yes], [ ac_cv_header_sys_socket_h=${ac_cv_header_sys_socket_h=no} ], [ ac_cv_header_sys_socket_h=${ac_cv_header_sys_socket_h=yes} ]) AC_TYPE_SIZE_T RUBY_CHECK_SIGNEDNESS(size_t, [AC_MSG_ERROR(size_t is signed)], [], [@%:@include ]) RUBY_CHECK_SIZEOF(size_t, [int long void*], [], [@%:@include ]) RUBY_CHECK_SIZEOF(ptrdiff_t, size_t, [], [@%:@include ]) RUBY_CHECK_PRINTF_PREFIX(size_t, z) RUBY_CHECK_PRINTF_PREFIX(ptrdiff_t, t) AC_STRUCT_ST_BLKSIZE AC_STRUCT_ST_BLOCKS AC_STRUCT_ST_RDEV RUBY_CHECK_SIZEOF([struct stat.st_size], [off_t int long "long long"], [], [@%:@include ]) AS_IF([test "$ac_cv_member_struct_stat_st_blocks" = yes], [ RUBY_CHECK_SIZEOF([struct stat.st_blocks], [off_t int long "long long"], [], [@%:@include ]) ]) RUBY_CHECK_SIZEOF([struct stat.st_ino], [long "long long"], [], [@%:@include ]) 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 @%:@endif @%:@ifdef HAVE_SYS_TIME_H @%:@include @%:@endif]) AS_IF([test "${ac_cv_type_struct_timeval}" = yes], [ RUBY_CHECK_SIZEOF([struct timeval.tv_sec], [time_t long "long long"], [], [@%:@ifdef HAVE_TIME_H @%:@include @%:@endif @%:@ifdef HAVE_SYS_TIME_H @%:@include @%:@endif]) AS_CASE(${ac_cv_sizeof_struct_timeval_tv_sec}, [SIZEOF_INT], [t=int], [SIZEOF_LONG], [t=long], [SIZEOF_LONG_LONG], [t=LONG_LONG], [t=]) AS_IF([test "${t}" != ""], [ AC_DEFINE_UNQUOTED(TYPEOF_TIMEVAL_TV_SEC, [$t]) ]) ]) AC_CHECK_TYPES([struct timespec], [], [], [@%:@ifdef HAVE_TIME_H @%:@include @%:@endif @%:@ifdef HAVE_SYS_TIME_H @%:@include @%:@endif]) AC_CHECK_TYPES([struct timezone], [], [], [@%:@ifdef HAVE_TIME_H @%:@ include @%:@endif @%:@ifdef HAVE_SYS_TIME_H @%:@ include @%:@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], [AC_INCLUDES_DEFAULT([]) @%:@ifdef HAVE_SYS_SELECT_H @%:@ include @%:@endif])]) AS_IF([test "$rb_cv_large_fd_select" = yes], [ AC_DEFINE(HAVE_RB_FD_INIT, 1) ]) RUBY_DEFINT(int8_t, 1) RUBY_DEFINT(uint8_t, 1, unsigned) RUBY_DEFINT(int16_t, 2) RUBY_DEFINT(uint16_t, 2, unsigned) RUBY_DEFINT(int32_t, 4) RUBY_DEFINT(uint32_t, 4, unsigned) RUBY_DEFINT(int64_t, 8) RUBY_DEFINT(uint64_t, 8, unsigned) RUBY_DEFINT(int128_t, 16) RUBY_DEFINT(uint128_t, 16, unsigned) RUBY_DEFINT(intptr_t, void*) RUBY_DEFINT(uintptr_t, void*, unsigned) AS_IF([test "x$rb_cv_type_intptr_t" != xno], [ RUBY_CHECK_PRINTF_PREFIX(intptr_t, '' ll I64 l, PTR) ]) RUBY_DEFINT(ssize_t, size_t, [], [@%:@include ]) dnl may differ from int, so not use AC_TYPE_SSIZE_T. AS_IF([test "x$rb_cv_type_int64_t" != xno], [ RUBY_CHECK_PRINTF_PREFIX(int64_t, ll I64 l, 64) ]) 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"]) ]) AS_IF([test $rb_cv_stack_end_address != no], [ AC_DEFINE_UNQUOTED(STACK_END_ADDRESS, $rb_cv_stack_end_address) ]) dnl Checks for library functions. AC_TYPE_GETGROUPS AC_TYPE_SIGNAL AS_CASE(["${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 ]) AS_IF([test "x$ALLOCA" = "x"], [ 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 @%:@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]) AS_IF([test "x$rb_cv_dynamic_alloca" = "x__chkstk"], [ AC_DEFINE_UNQUOTED(RUBY_ALLOCA_CHKSTK, _$rb_cv_dynamic_alloca) AS_CASE("$target_cpu", [x64|x86_64], [ AC_SUBST([ALLOCA], [\${LIBOBJDIR}x86_64-chkstk.${ac_objext}]) ],) ]) ]) 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 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(explicit_bzero) 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(nan) 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(["$target_os"], [aix* | k*bsd*-gnu | kopensolaris*-gnu | linux* | darwin*], [AC_DEFINE(SPT_TYPE,SPT_REUSEARGV)], [hpux*], [AC_DEFINE(SPT_TYPE,SPT_PSTAT) ], []) AC_CHECK_HEADERS(sys/pstat.h) AC_CACHE_CHECK(for signbit, rb_cv_have_signbit, [AC_TRY_LINK([ #include ], [int v = signbit(-0.0);], rb_cv_have_signbit=yes, rb_cv_have_signbit=no)]) AS_IF([test "$rb_cv_have_signbit" = yes], [ AC_DEFINE(HAVE_SIGNBIT) ], [ AC_LIBOBJ([signbit]) ]) AC_CACHE_CHECK(for broken memmem, rb_cv_broken_memmem, [ AC_TRY_RUN([ @%:@include int main(int argc, char **argv) { const char *str = "hogefugafoobar"; const char *rs = "foo"; const 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; } return 1; } ], rb_cv_broken_memmem=no, rb_cv_broken_memmem=yes, rb_cv_broken_memmem=yes) ]) test x"$rb_cv_broken_memmem" = xyes && ac_cv_func_memmem=no AC_FUNC_FORK AC_CHECK_FUNCS(__syscall) AC_CHECK_FUNCS(_longjmp) # used for AC_ARG_WITH(setjmp-type) # we don't use _setjmp if _longjmp doesn't exist. test x$ac_cv_func__longjmp = xno && ac_cv_func__setjmp=no AC_CHECK_FUNCS(arc4random_buf) 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(crypt_r) 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(eventfd) AC_CHECK_FUNCS(fchmod) AC_CHECK_FUNCS(fchown) AC_CHECK_FUNCS(fcntl) AC_CHECK_FUNCS(fdatasync) AC_CHECK_FUNCS(fdopendir) AC_CHECK_FUNCS(fgetattrlist) AC_CHECK_FUNCS(fmod) AC_CHECK_FUNCS(fstatat) 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(grantpt) 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(lutimes) AC_CHECK_FUNCS(malloc_usable_size) AC_CHECK_FUNCS(malloc_size) AC_CHECK_FUNCS(mblen) AC_CHECK_FUNCS(memalign) AC_CHECK_FUNCS(memset_s) AC_CHECK_FUNCS(writev) AC_CHECK_FUNCS(memrchr) AC_CHECK_FUNCS(memmem) AC_CHECK_FUNCS(mkfifo) AC_CHECK_FUNCS(mknod) AC_CHECK_FUNCS(mktime) AC_CHECK_FUNCS(openat) 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(pwrite) AC_CHECK_FUNCS(qsort_r) AC_CHECK_FUNCS(qsort_s) 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_CASE(["$ac_cv_func_memset_s:$ac_cv_func_qsort_s"], [*yes*], [RUBY_DEFINE_IF([!defined __STDC_WANT_LIB_EXT1__], [__STDC_WANT_LIB_EXT1__], 1)]) AS_IF([test "$ac_cv_func_getcwd" = yes], [ AC_CACHE_CHECK(if getcwd allocates buffer if NULL is given, [rb_cv_getcwd_malloc], [AC_TRY_RUN([ @%:@include @%:@include @%:@ifdef HAVE_UNISTD_H @%:@include @%:@endif @%:@ifndef EXIT_SUCCESS @%:@define EXIT_SUCCESS 0 @%:@endif @%:@ifndef EXIT_FAILURE @%:@define EXIT_FAILURE 1 @%:@endif int main(int argc, char **argv) { if (!getcwd(NULL, 0)) return EXIT_FAILURE; return EXIT_SUCCESS; } ], rb_cv_getcwd_malloc=yes, rb_cv_getcwd_malloc=no, AS_CASE($target_os, [linux*|darwin*|*bsd|cygwin*|mingw*|mswin*], [rb_cv_getcwd_malloc=yes], [rb_cv_getcwd_malloc=no]))]) AS_IF([test "$rb_cv_getcwd_malloc" = no], [AC_DEFINE(NO_GETCWD_MALLOC, 1)]) ]) AS_IF([test "$ac_cv_func_crypt_r" = yes], [AC_CHECK_HEADERS(crypt.h)]) AS_IF([test "$ac_cv_func_crypt_r:$ac_cv_header_crypt_h" = yes:yes], [AC_CHECK_MEMBERS([struct crypt_data.initialized], [], [], [AC_INCLUDES_DEFAULT([@%:@include ])])]) RUBY_CHECK_BUILTIN_FUNC(__builtin_alloca_with_align, [__builtin_alloca_with_align(1, 4096)]) RUBY_CHECK_BUILTIN_FUNC(__builtin_assume_aligned, [__builtin_assume_aligned((void*)32, 32)]) 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_popcount, [__builtin_popcount(0)]) RUBY_CHECK_BUILTIN_FUNC(__builtin_popcountll, [__builtin_popcountll(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_ctz, [__builtin_ctz(0)]) RUBY_CHECK_BUILTIN_FUNC(__builtin_ctzll, [__builtin_ctzll(0)]) RUBY_CHECK_BUILTIN_FUNC(__builtin_add_overflow, [int x;__builtin_add_overflow(0,0,&x)]) RUBY_CHECK_BUILTIN_FUNC(__builtin_sub_overflow, [int x;__builtin_sub_overflow(0,0,&x)]) RUBY_CHECK_BUILTIN_FUNC(__builtin_mul_overflow, [int x;__builtin_mul_overflow(0,0,&x)]) RUBY_CHECK_BUILTIN_FUNC(__builtin_mul_overflow_p, [__builtin_mul_overflow_p(0,0,(int)0)]) RUBY_CHECK_BUILTIN_FUNC(__builtin_constant_p, [__builtin_constant_p(0)]) RUBY_CHECK_BUILTIN_FUNC(__builtin_choose_expr, [ [int x[__extension__(__builtin_choose_expr(1, 1, -1))]]; [int y[__extension__(__builtin_choose_expr(0, -1, 1))]]; ]) AS_IF([test x$rb_cv_builtin___builtin_choose_expr = xyes], [ RUBY_CHECK_BUILTIN_FUNC(__builtin_choose_expr_constant_p, [ [int x[__extension__(__builtin_choose_expr(__builtin_constant_p(1), 1, -1))]]; [int y[__extension__(__builtin_choose_expr(__builtin_constant_p(foo), -1, 1))]]; ]) ]) RUBY_CHECK_BUILTIN_FUNC(__builtin_types_compatible_p, [__builtin_types_compatible_p(int, int)]) RUBY_CHECK_BUILTIN_FUNC(__builtin_trap, [__builtin_trap()]) AS_IF([test "$ac_cv_func_qsort_r" != no], [ AC_CACHE_CHECK(whether qsort_r is GNU version, rb_cv_gnu_qsort_r, [AC_TRY_COMPILE([ @%:@include 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 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) ], [no:yes], [ AC_DEFINE(HAVE_BSD_QSORT_R, 1) ]) ]) 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 @%:@ifdef HAVE_UNISTD_H @%:@include @%:@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. AS_IF([test x"$ac_cv_func_clock_gettime" != xyes], [ # glibc 2.17 moves clock_* functions from librt to the main C library. # http://sourceware.org/ml/libc-announce/2012/msg00001.html AC_CHECK_LIB(rt, clock_gettime) AS_IF([test x"$ac_cv_lib_rt_clock_gettime" = xyes], [ AC_DEFINE(HAVE_CLOCK_GETTIME, 1) ]) ]) AC_CHECK_FUNCS(clock_getres) # clock_getres should be tested after clock_gettime test including librt test. AC_CHECK_LIB([rt], [timer_create]) AC_CHECK_LIB([rt], [timer_settime]) AS_IF([test x"$ac_cv_lib_rt_timer_create" = xyes], [ AC_DEFINE(HAVE_TIMER_CREATE, 1) ]) AS_IF([test x"$ac_cv_lib_rt_timer_settime" = xyes], [ AC_DEFINE(HAVE_TIMER_SETTIME, 1) ]) AC_CACHE_CHECK(for unsetenv returns a value, rb_cv_unsetenv_return_value, [AC_TRY_COMPILE([ #include ], [int v = unsetenv("foo");], rb_cv_unsetenv_return_value=yes, rb_cv_unsetenv_return_value=no)]) AS_IF([test "$rb_cv_unsetenv_return_value" = no], [ AC_DEFINE(VOID_UNSETENV) ]) # End of setjmp check. AC_ARG_ENABLE(setreuid, AS_HELP_STRING([--enable-setreuid], [use setreuid()/setregid() according to need even if obsolete]), [use_setreuid=$enableval]) AS_IF([test "$use_setreuid" = yes], [ AC_DEFINE(USE_SETREUID) AC_DEFINE(USE_SETREGID) ]) AC_STRUCT_TIMEZONE AC_CACHE_CHECK(for struct tm.tm_gmtoff, rb_cv_member_struct_tm_tm_gmtoff, [AC_TRY_COMPILE([ @%:@define _BSD_SOURCE @%:@define _DEFAULT_SOURCE @%:@include ], [struct tm t; t.tm_gmtoff = 3600;], [rb_cv_member_struct_tm_tm_gmtoff=yes], [rb_cv_member_struct_tm_tm_gmtoff=no])]) AS_IF([test "$rb_cv_member_struct_tm_tm_gmtoff" = yes], [ AC_DEFINE(HAVE_STRUCT_TM_TM_GMTOFF) ]) AC_CACHE_CHECK(for external int daylight, rb_cv_have_daylight, [AC_TRY_LINK([#include int i;], [i = daylight;], rb_cv_have_daylight=yes, rb_cv_have_daylight=no)]) AS_IF([test "$rb_cv_have_daylight" = yes], [ AC_DEFINE(HAVE_DAYLIGHT) ]) AC_CACHE_CHECK(for negative time_t for gmtime(3), rb_cv_negative_time_t, [AC_TRY_RUN([ #include #include void check(tm, y, m, d, h, s) struct tm *tm; int y, m, d, h, s; { if (!tm || tm->tm_year != y || tm->tm_mon != m-1 || tm->tm_mday != d || tm->tm_hour != h || tm->tm_sec != s) { exit(1); } } int main() { time_t t = -1; struct tm *tm; check(gmtime(&t), 69, 12, 31, 23, 59); t = ~(time_t)0 << 31; check(gmtime(&t), 1, 12, 13, 20, 52); return 0; } ], rb_cv_negative_time_t=yes, rb_cv_negative_time_t=no, rb_cv_negative_time_t=yes)]) AS_IF([test "$rb_cv_negative_time_t" = yes], [ AC_DEFINE(NEGATIVE_TIME_T) ]) # [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 #include 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)]) AS_IF([test "$rb_cv_localtime_overflow" = no], [ AC_DEFINE(LOCALTIME_OVERFLOW_PROBLEM) ]) AS_IF([test "$ac_cv_func_sigprocmask" = yes && test "$ac_cv_func_sigaction" = yes], [ AC_DEFINE(POSIX_SIGNAL) ], [ AC_CHECK_FUNCS(sigsetmask) AC_CACHE_CHECK(for BSD signal semantics, rb_cv_bsd_signal, [AC_TRY_RUN([ #include #include void sig_handler(dummy) int dummy; { } int main() { signal(SIGINT, sig_handler); kill(getpid(), SIGINT); kill(getpid(), SIGINT); return 0; } ], rb_cv_bsd_signal=yes, rb_cv_bsd_signal=no, rb_cv_bsd_signal=$ac_cv_func_sigsetmask)]) AS_IF([test "$rb_cv_bsd_signal" = yes], [ AC_DEFINE(BSD_SIGNAL) ]) ]) AC_CHECK_TYPES([sig_t],[],[],[@%:@include ]) AS_IF([test "$ac_cv_func_getpgid" = no], [ # 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 ]) AS_IF([test "$ac_cv_func_setpgid:$ac_cv_func_setpgrp" = no:yes], [ # 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 ]) AS_IF([test x"$ac_cv_func_dirfd" = xno], [ AS_CASE(["$target_os"],[solaris*], [AC_CHECK_MEMBERS([DIR.d_fd, DIR.dd_fd],,,[ #include #include ])]) ]) AS_IF([test x"$target_cpu" = xia64], [ 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])]) AS_IF([test $rb_cv___libc_ia64_register_backing_store_base = yes], [ AC_DEFINE(HAVE___LIBC_IA64_REGISTER_BACKING_STORE_BASE) ]) ]) AC_CACHE_CHECK(whether right shift preserve sign bit, rb_cv_rshift_sign, [AC_COMPILE_IFELSE([AC_LANG_BOOL_COMPILE_TRY([], [(-1==(-1>>1))])], rb_cv_rshift_sign=yes, rb_cv_rshift_sign=no)]) AS_IF([test "$rb_cv_rshift_sign" = yes], [ AC_DEFINE(RSHIFT(x,y), ((x)>>(int)(y))) ], [ AC_DEFINE(RSHIFT(x,y), (((x)<0) ? ~((~(x))>>(int)(y)) : (x)>>(int)(y))) ]) AS_CASE(["$ac_cv_func_gettimeofday:$ac_cv_func_clock_gettime"], [*yes*], [], [ AC_MSG_ERROR(clock_gettime() or gettimeofday() must exist) ]) AS_IF([test "$ac_cv_func_sysconf" = yes], [ RUBY_CHECK_SYSCONF(CLK_TCK) ]) AS_IF([test "${universal_binary-no}" = yes ], [ 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) AS_IF([test x$stack_dir = x], [ stack_dir=$dir ], [test x$stack_dir != x$dir], [ stack_dir=no ]) done CFLAGS="$save_CFLAGS" LDFLAGS="$save_LDFLAGS" AS_IF([test x$stack_dir = xno], [ 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 ], [ AC_DEFINE_UNQUOTED(STACK_GROW_DIRECTION, $stack_dir) ]) ], [ RUBY_STACK_GROW_DIRECTION($target_cpu, dir) AC_DEFINE_UNQUOTED(STACK_GROW_DIRECTION, $dir) ]) AC_ARG_ENABLE(fiber-coroutine, AS_HELP_STRING([--disable-fiber-coroutine], [disable native coroutine implementation for fiber]), [rb_cv_fiber_coroutine=$enableval]) AS_CASE(["$rb_cv_fiber_coroutine"], [yes|''], [ AC_MSG_CHECKING(native coroutine implementation for ${target_cpu}-${target_os}) AS_CASE(["$target_cpu-$target_os"], [x*64-darwin*], [ rb_cv_fiber_coroutine=amd64 ], [x*64-linux], [ AS_CASE(["$ac_cv_sizeof_voidp"], [8], [ rb_cv_fiber_coroutine=amd64 ], [4], [ rb_cv_fiber_coroutine=x86 ], [*], [ rb_cv_fiber_coroutine= ] ) ], [*86-linux], [ rb_cv_fiber_coroutine=x86 ], [x64-mingw32], [ rb_cv_fiber_coroutine=win64 ], [powerpc64le-linux], [ rb_cv_fiber_coroutine=ppc64le ], [*], [ rb_cv_fiber_coroutine= ] ) AC_MSG_RESULT(${rb_cv_fiber_coroutine:-no}) ]) AS_IF([test "${rb_cv_fiber_coroutine:-no}" != no], [ COROUTINE_H=coroutine/$rb_cv_fiber_coroutine/Context.h AC_DEFINE_UNQUOTED(FIBER_USE_COROUTINE, ["$COROUTINE_H"]) AC_SUBST(X_FIBER_COROUTINE_H, [$COROUTINE_H]) ]) AS_IF([test x"$enable_pthread" = xyes], [ for pthread_lib in thr pthread pthreads c c_r root; do AC_CHECK_LIB($pthread_lib, pthread_create, rb_with_pthread=yes, rb_with_pthread=no) AS_IF([test "$rb_with_pthread" = "yes"], [break]) done AS_IF([test x"$rb_with_pthread" = xyes], [ AC_DEFINE(_REENTRANT) AC_DEFINE(_THREAD_SAFE) AC_DEFINE(HAVE_LIBPTHREAD) AC_CHECK_HEADERS(pthread_np.h, [], [], [@%:@include ]) AS_CASE(["$pthread_lib:$target_os"], [c:*], [], [root:*], [], [c_r:*|*:openbsd*|*:mirbsd*], [LIBS="-pthread $LIBS"], [LIBS="-l$pthread_lib $LIBS"]) ], [ AC_MSG_WARN("Don't know how to find pthread library on your system -- thread support disabled") ]) AC_CACHE_CHECK([whether pthread_t is scalar type], [rb_cv_scalar_pthread_t], [ AC_TRY_COMPILE([ @%:@include ], [ pthread_t thread_id; thread_id = 0; if (!thread_id) return 0; ], [rb_cv_scalar_pthread_t=yes], [rb_cv_scalar_pthread_t=no]) ]) AS_IF([test x"$rb_cv_scalar_pthread_t" = xyes], [ : # RUBY_CHECK_SIZEOF(pthread_t, [void* int long], [], [@%:@include ]) ], [ AC_DEFINE(NON_SCALAR_THREAD_ID) ]) AC_CHECK_FUNCS(sched_yield pthread_attr_setinheritsched \ pthread_attr_get_np pthread_attr_getstack pthread_attr_getguardsize \ pthread_get_stackaddr_np pthread_get_stacksize_np \ thr_stksegment pthread_stackseg_np pthread_getthrds_np \ pthread_condattr_setclock \ pthread_sigmask pthread_setname_np pthread_set_name_np) AS_CASE(["$target_os"],[aix*],[ac_cv_func_pthread_getattr_np=no],[AC_CHECK_FUNCS(pthread_getattr_np)]) set_current_thread_name= AS_IF([test "$ac_cv_func_pthread_setname_np" = yes], [ 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 @%:@ifdef HAVE_PTHREAD_NP_H @%:@include @%:@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 ] ) AS_IF([test -n "${rb_cv_func_pthread_setname_np_arguments}"], [ set_current_thread_name="pthread_setname_np${rb_cv_func_pthread_setname_np_arguments}" ]) ], [test "$ac_cv_func_pthread_set_name_np" = yes], [ set_current_thread_name="pthread_set_name_np(pthread_self(), name)" ]) AS_IF([test -n "$set_current_thread_name"], [ AC_DEFINE_UNQUOTED(SET_CURRENT_THREAD_NAME(name), $set_current_thread_name) AS_CASE([$set_current_thread_name], [*'pthread_self()'*], [ set_another_thread_name=`echo "$set_current_thread_name" | sed 's/pthread_self()/thid/'` AC_DEFINE_UNQUOTED(SET_ANOTHER_THREAD_NAME(thid,name), $set_another_thread_name) ]) ]) ]) AS_IF([test x"$ac_cv_header_ucontext_h" = xno], [ AC_CACHE_CHECK([if signal.h defines ucontext_t], [rb_cv_ucontext_in_signal_h], [AC_TRY_COMPILE([@%:@include ], [size_t size = sizeof(ucontext_t);], [rb_cv_ucontext_in_signal_h=yes], [rb_cv_ucontext_in_signal_h=no])]) AS_IF([test x"$rb_cv_ucontext_in_signal_h" = xyes], [ AC_DEFINE_UNQUOTED(UCONTEXT_IN_SIGNAL_H, 1) ]) ]) AS_IF([test x"$ac_cv_header_ucontext_h" = xyes -o x"$rb_cv_ucontext_in_signal_h" = xyes], [ AC_CACHE_CHECK([if mcontext_t is a pointer], [rb_cv_mcontext_t_ptr], [AC_TRY_COMPILE([ @%:@include @%:@ifdef HAVE_UCONTEXT_H @%:@include @%:@endif mcontext_t test(mcontext_t mc) {return mc+1;} ], [test(0);], [rb_cv_mcontext_t_ptr=yes], [rb_cv_mcontext_t_ptr=no])]) AS_IF([test x"$rb_cv_mcontext_t_ptr" = xyes], [ AC_DEFINE_UNQUOTED(DEFINE_MCONTEXT_PTR(mc, uc), mcontext_t mc = (uc)->uc_mcontext) ], [ AC_DEFINE_UNQUOTED(DEFINE_MCONTEXT_PTR(mc, uc), mcontext_t *mc = &(uc)->uc_mcontext) ]) AS_IF([test x"$rb_with_pthread" = xyes], [ AC_CHECK_FUNCS(getcontext setcontext) ]) ]) AS_IF([test "$ac_cv_func_fork_works" = "yes" -a "$rb_with_pthread" = "yes"], [ AC_CACHE_CHECK([if fork works with pthread], rb_cv_fork_with_pthread, [AC_TRY_RUN([ #include #include #include #include #include #include #include #ifndef EXIT_SUCCESS #define EXIT_SUCCESS 0 #endif #ifndef EXIT_FAILURE #define EXIT_FAILURE 1 #endif void * thread_func(void *dmy) { return dmy; } int use_threads(void) { pthread_t tid; if (pthread_create(&tid, 0, thread_func, 0) != 0) { return -1; } if (pthread_join(tid, 0) != 0) { return -1; } return 0; } int main(int argc, char *argv[]) { pid_t pid; if (use_threads()) return EXIT_FAILURE; pid = fork(); if (pid) { int loc; sleep(1); if (waitpid(pid, &loc, WNOHANG) == 0) { kill(pid, SIGKILL); return EXIT_FAILURE; } if (!WIFEXITED(loc) || WEXITSTATUS(loc) != EXIT_SUCCESS) return EXIT_FAILURE; } else { if (use_threads()) return EXIT_FAILURE; } return EXIT_SUCCESS; }], rb_cv_fork_with_pthread=yes, rb_cv_fork_with_pthread=no, rb_cv_fork_with_pthread=yes)]) test x$rb_cv_fork_with_pthread = xyes || AC_DEFINE(CANNOT_FORK_WITH_PTHREAD) ]) } : "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([$withval], [yes], [ AS_IF([test "$enable_shared" = yes], [ AC_MSG_ERROR(dln_a_out can not make shared library) ]) 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$EXEEXT | tr -dc '\177ELF' | tr '\177' .`"], [.ELF*], [rb_cv_binary_elf=yes], [rb_cv_binary_elf=no])], rb_cv_binary_elf=no)]) AS_IF([test "$rb_cv_binary_elf" = yes], [ AC_DEFINE(USE_ELF) AS_IF([test "$with_dln_a_out" = yes], [ AC_MSG_ERROR(dln_a_out does not work with ELF) ]) AC_CHECK_HEADERS([elf.h elf_abi.h]) AS_IF([test $ac_cv_header_elf_h = yes -o $ac_cv_header_elf_abi_h = yes], [ AC_LIBOBJ([addr2line]) AS_IF([test "x$compress_debug_sections" = xzlib], [ AC_CHECK_LIB([z], [uncompress]) ]) ]) ]) AC_CHECK_HEADERS([mach-o/loader.h]) AS_IF([test "$ac_cv_header_mach_o_loader_h" = yes], [ AC_LIBOBJ([addr2line]) ]) AS_CASE(["$target_os"], [linux* | gnu* | k*bsd*-gnu | bsdi* | kopensolaris*-gnu], [ AS_IF([test "$rb_cv_binary_elf" = no], [ with_dln_a_out=yes ], [ LDFLAGS="$LDFLAGS -rdynamic" ])]) LIBEXT=a AC_SUBST(DLDFLAGS)dnl AC_SUBST(ARCH_FLAG)dnl AC_SUBST(MJIT_HEADER_FLAGS)dnl AC_SUBST(MJIT_HEADER_INSTALL_DIR)dnl AC_SUBST(MJIT_CC)dnl AS_IF([test "$GCC" = "yes"], [ AS_CASE(["$target_os"],[aix*],[mjit_std_cflag="-std=gnu99"]) ]) AC_SUBST(MJIT_CFLAGS, [${MJIT_CFLAGS-"-w ${mjit_std_cflag} ${orig_cflags}"}])dnl AC_SUBST(MJIT_OPTFLAGS, [${MJIT_OPTFLAGS-'$(optflags)'}])dnl AC_SUBST(MJIT_DEBUGFLAGS, [${MJIT_DEBUGFLAGS-'$(debugflags)'}])dnl AC_SUBST(MJIT_LDSHARED)dnl AC_SUBST(STATIC)dnl AC_SUBST(CCDLFLAGS)dnl AC_SUBST(LDSHARED)dnl AC_SUBST(LDSHAREDXX)dnl AC_SUBST(DLEXT)dnl AC_SUBST(DLEXT2)dnl AC_SUBST(LIBEXT)dnl AC_SUBST(ASMEXT, S)dnl STATIC= AS_IF([test "$with_dln_a_out" != yes], [ rb_cv_dlopen=unknown AC_MSG_CHECKING(whether OS depend dynamic link works) AS_IF([test "$GCC" = yes], [ AS_CASE(["$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*|cygwin*|mingw*|aix*|interix*], [ ], [ RUBY_APPEND_OPTION(CCDLFLAGS, -fPIC)]) ], [ AS_CASE(["$target_os"], [hpux*], [CCDLFLAGS="$CCDLFLAGS +Z"], [solaris*|irix*], [CCDLFLAGS="$CCDLFLAGS -KPIC"], [sunos*], [CCDLFLAGS="$CCDLFLAGS -PIC"], [esix*|uxpds*], [CCDLFLAGS="$CCDLFLAGS -KPIC"], [: ${CCDLFLAGS=""}]) ]) AC_ARG_ENABLE(rpath, AS_HELP_STRING([--enable-rpath], [embed run path into extension libraries. enabled by default on ELF platforms]), [enable_rpath=$enableval], [enable_rpath="$rb_cv_binary_elf"]) AS_CASE(["$target_os"], [hpux*], [ DLDFLAGS="$DLDFLAGS -E" : ${LDSHARED='$(LD) -b'} XLDFLAGS="$XLDFLAGS -Wl,-E" : ${LIBPATHENV=SHLIB_PATH} rb_cv_dlopen=yes], [solaris*], [ AS_IF([test "$GCC" = yes], [ : ${LDSHARED='$(CC) -shared'} AS_IF([test "$rb_cv_prog_gnu_ld" = yes], [ LDFLAGS="$LDFLAGS -Wl,-E" ]) ], [ : ${LDSHARED='$(CC) -G'} ]) AS_IF([test "$ac_cv_sizeof_voidp" = 8], [ : ${LIBPATHENV=LD_LIBRARY_PATH_64} : ${PRELOADENV=LD_PRELOAD_64} ], [ : ${LIBPATHENV=LD_LIBRARY_PATH_32} : ${PRELOADENV=LD_PRELOAD_32} ]) 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 | haiku*], [ : ${LDSHARED='$(CC) -shared'} AS_IF([test "$rb_cv_binary_elf" = yes], [ LDFLAGS="$LDFLAGS -Wl,-export-dynamic" ]) 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'} AS_IF([test "$rb_cv_binary_elf" = yes], [ LDFLAGS="$LDFLAGS -rdynamic" DLDFLAGS="$DLDFLAGS "'-Wl,-soname,$@' ], [ test "$GCC" = yes && test "$rb_cv_prog_gnu_ld" = yes || LDSHARED='$(LD) -Bshareable' ]) rb_cv_dlopen=yes], [openbsd*|mirbsd*], [ : ${LDSHARED='$(CC) -shared ${CCDLFLAGS}'} AS_IF([test "$rb_cv_binary_elf" = yes], [ LDFLAGS="$LDFLAGS -Wl,-E" ]) rb_cv_dlopen=yes], [darwin*], [ : ${LDSHARED='$(CC) -dynamic -bundle'} : ${DLDSHARED='$(CC) -dynamiclib'} : ${LDFLAGS=""} : ${LIBPATHENV=DYLD_FALLBACK_LIBRARY_PATH} : ${PRELOADENV=DYLD_INSERT_LIBRARIES} rb_cv_dlopen=yes], [aix*], [ : ${LDSHARED='$(CC)'} AS_IF([test "$GCC" = yes], [ LDSHARED="$LDSHARED ${linker_flag}-G -shared" ], [ LDSHARED="$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) -oconftest $(INCFLAGS) -I$(hdrdir) $(CPPFLAGS)' TRY_LINK="$TRY_LINK"' $(CFLAGS) $(src) $(LIBPATH) $(LDFLAGS) $(LOCAL_LIBS) $(LIBS)' : ${LIBPATHENV=LIBPATH} : ${PRELOADENV=LDR_PRELOAD} rb_cv_dlopen=yes], [nto-qnx*], [ DLDFLAGS="$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'} XLDFLAGS="$XLDFLAGS -Wl,--stack,0x00200000,--enable-auto-import" DLDFLAGS="${DLDFLAGS} -Wl,--enable-auto-image-base,--enable-auto-import" : ${LIBPATHENV=PATH} : ${PRELOADENV=""} rb_cv_dlopen=yes], [hiuxmpp], [ : ${LDSHARED='$(LD) -r'}], [atheos*], [ : ${LDSHARED='$(CC) -shared'} rb_cv_dlopen=yes], [ : ${LDSHARED='$(LD)'}]) AC_MSG_RESULT($rb_cv_dlopen) AS_IF([test "$rb_cv_dlopen" = yes], [ AS_CASE(["$target_os"], [darwin*], [ for flag in \ "-undefined dynamic_lookup" \ "-multiply_defined suppress" \ ; do test "x${linker_flag}" = x || flag="${linker_flag}`echo ${flag} | tr ' ' ,`" RUBY_TRY_LDFLAGS([$flag], [], [flag=]) AS_IF([test "x$flag" != x], [ RUBY_APPEND_OPTIONS(DLDFLAGS, [$flag]) ]) done ]) ]) AS_IF([test "$enable_rpath:${RPATHFLAG}" = yes:], [ AS_IF([test "x$rpathflag" != x], [ RPATHFLAG=" ${rpathflag}%1\$-s" ]) ]) ]) AS_IF([test "${LDSHAREDXX}" = ""], [ 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|$CXX|"` ], [ld" "*], [ ]) ]) AS_CASE([${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(PRELOADENV, "${PRELOADENV-LD_PRELOAD}") AC_SUBST(TRY_LINK) AS_IF([test "x$OPT_DIR" != x], [ 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${IFS}g" done | tr '\012' ' ' | sed 's/ *$//'` AS_IF([test x"$val" != x], [ test x"${LDFLAGS}" = x || LDFLAGS="$LDFLAGS " LDFLAGS="$LDFLAGS$val" test x"${DLDFLAGS}" = x || DLDFLAGS="$DLDFLAGS " DLDFLAGS="$DLDFLAGS$val" ]) LDFLAGS_OPTDIR="$val" ]) AS_CASE(["$target_os"], [freebsd*], [ AC_CHECK_LIB([procstat], [procstat_open_sysctl]) AS_IF([test "x$ac_cv_lib_procstat_procstat_open_sysctl" = xyes], [ AC_CHECK_FUNCS(procstat_getvmmap) ]) ]) AS_CASE(["$target_cpu-$target_os"], [*-darwin*], [ AC_CHECK_HEADERS([execinfo.h]) AS_IF([test "x$ac_cv_header_execinfo_h" = xyes], [ AC_CHECK_LIB([execinfo], [backtrace]) AC_CHECK_HEADERS([libunwind.h]) ])], [*-freebsd*|x86_64-netbsd*], [ AC_CHECK_HEADERS([execinfo.h]) AS_IF([test "x$ac_cv_header_execinfo_h" = xyes], [ AC_CHECK_LIB([execinfo], [backtrace]) AC_CHECK_LIB([unwind], [unw_backtrace]) ])]) AC_CHECK_FUNCS(backtrace) AS_IF([test "x$ac_cv_func_backtrace" = xyes], [ AC_CACHE_CHECK(for broken backtrace, rb_cv_broken_backtrace, [AC_TRY_RUN([ #include #include #include #include #include #include #include #define TRACE_SIZE 256 void sigsegv(int signum, siginfo_t *info, void *ctx){ void *trace[TRACE_SIZE]; int n = backtrace(trace, TRACE_SIZE); if (n > 0) { /*fprintf(stdout, "backtrace:%d\n",n);*/ } else { _exit(EXIT_FAILURE); } _exit(EXIT_SUCCESS); } int main(void) { volatile int *a = NULL; stack_t ss; struct sigaction sa; ss.ss_sp = malloc(SIGSTKSZ); if (ss.ss_sp == NULL) { fprintf(stderr, "cannot allocate memory for sigaltstack\n"); return EXIT_FAILURE; } ss.ss_size = SIGSTKSZ; ss.ss_flags = 0; if (sigaltstack(&ss, NULL) == -1) { fprintf(stderr, "sigaltstack failed\n"); return EXIT_FAILURE; } memset(&sa, 0, sizeof(struct sigaction)); sigemptyset(&sa.sa_mask); sa.sa_sigaction = sigsegv; sa.sa_flags |= SA_SIGINFO; sa.sa_flags |= SA_ONSTACK; sigaction(SIGSEGV, &sa, NULL); a[0] = 1; return EXIT_SUCCESS; } ], rb_cv_broken_backtrace=no, rb_cv_broken_backtrace=yes, rb_cv_broken_backtrace=no)]) AS_IF([test "$rb_cv_broken_backtrace" = yes], [ AC_DEFINE(BROKEN_BACKTRACE, 1) ]) ]) AC_ARG_WITH(valgrind, AS_HELP_STRING([--without-valgrind],[disable valgrind memcheck support]), [], with_valgrind=yes) AS_IF([test x$with_valgrind != xno], [AC_CHECK_HEADERS(valgrind/memcheck.h)]) dln_a_out_works=no AS_IF([test "$ac_cv_header_a_out_h" = yes], [ AS_IF([test "$with_dln_a_out" = yes || test "$rb_cv_dlopen" = unknown], [ 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)]) AS_IF([test "$rb_cv_dln_a_out" = yes], [ dln_a_out_works=yes AC_DEFINE(USE_DLN_A_OUT) ]) ]) ]) AS_IF([test "$dln_a_out_works" = yes], [ AS_IF([test "$GCC" = yes], [ STATIC=-static ], [ STATIC=-Bstatic ]) DLEXT=so CCDLFLAGS= ], [ AS_CASE(["$target_os"], [hpux*], [ DLEXT=sl], [darwin*], [ SOEXT=dylib DLEXT=bundle], [cygwin*|mingw*|*djgpp*], [ LOAD_RELATIVE=1 SOEXT=dll DLEXT=so], [ DLEXT=so]) ]) : ${SOEXT="${DLEXT}"} AC_SUBST(SOEXT) AS_IF([test "$rb_cv_dlopen:$load_relative" = yes:yes], [ AS_IF([test "$ac_cv_func_dladdr" = yes], [ LOAD_RELATIVE=1 ]) ]) AS_IF([test x"$LOAD_RELATIVE" = x1], [ load_relative=yes ], [ unset load_relative ]) 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, ".$DLEXT2") AC_SUBST(DLEXT) AS_IF([test "$with_dln_a_out" = yes], [ STRIP=true ], [ AC_CHECK_TOOL(STRIP, strip, :)dnl ]) AS_CASE(["$target_os"], [linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu], [ STRIP="$STRIP -S -x"], [darwin*], [ STRIP="$STRIP -A -n"]) AC_ARG_WITH(ext, AC_HELP_STRING([--with-ext=EXTS], [pass to --with-ext option of extmk.rb])) AC_ARG_WITH(out-ext, AC_HELP_STRING([--with-out-ext=EXTS], [pass to --without-ext option of extmk.rb])) EXTSTATIC= AC_SUBST(EXTSTATIC)dnl AC_ARG_WITH(static-linked-ext, AS_HELP_STRING([--with-static-linked-ext], [link external modules statically]), [AS_CASE([$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=$withval]) AS_IF([test -n "$setup"], [ AS_IF([! test -f "ext/$setup" -o -f "$srcdir/ext/$setup"], [ AC_MSG_ERROR(Setup file $setup not found under ext or $srcdir/ext) ]) ], [test -f "$srcdir/ext/Setup.$target_os"], [ setup="Setup.$target_os" ], [ 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' "$file"` AS_IF([test "x$platform" != x], [ eval "AS_CASE([\"\$target_os\"], [$platform*], [break])" ]) setup= done : ${setup:=Setup} ]) AC_SUBST(setup) rubylibprefix='${libdir}/${RUBY_BASE_NAME}' AC_ARG_WITH(rubylibprefix, AS_HELP_STRING([--with-rubylibprefix=DIR], [prefix for ruby libraries [[LIBDIR/RUBY_BASE_NAME]]]), [AS_IF([test "x$withval" = xno], [ AC_MSG_ERROR([No ruby, No libprefix]) ]) rubylibprefix="$withval"]) AC_SUBST(rubylibprefix) AS_IF([test x"${exec_prefix}" != xNONE], [ RUBY_EXEC_PREFIX="$exec_prefix" ], [test x"$prefix" != xNONE], [ RUBY_EXEC_PREFIX="$prefix" ], [ RUBY_EXEC_PREFIX=$ac_default_prefix ]) 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='$(MINIRUBY)' AS_IF([test x"$cross_compiling" = xyes], [ 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='$(MINIRUBY)' BOOTSTRAPRUBY='$(BASERUBY)' TEST_RUNNABLE=no CROSS_COMPILING=yes ], [ 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='$(RUNRUBY)' BOOTSTRAPRUBY='$(MINIRUBY)' TEST_RUNNABLE=yes CROSS_COMPILING=no ]) 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(BOOTSTRAPRUBY) 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='$(LIBRUBYARG_STATIC)' SOLIBS='$(MAINLIBS)' AS_CASE(["$target_os"], [cygwin*|mingw*|haiku*|darwin*], [ : ${DLDLIBS=""} ], [ DLDLIBS="$DLDLIBS -lc" ]) AC_ARG_ENABLE(multiarch, AS_HELP_STRING([--enable-multiarch], [enable multiarch compatible directories]), [multiarch=], [unset multiarch]) AS_IF([test ${multiarch+set}], [ AC_DEFINE(ENABLE_MULTIARCH) MJIT_HEADER_INSTALL_DIR=include/'${arch}/${RUBY_VERSION_NAME}' ], [ MJIT_HEADER_INSTALL_DIR=include/'${RUBY_VERSION_NAME}/${arch}' ]) archlibdir='${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], [ AS_CASE(["$target_os"], [darwin*], [ RUBY_SO_NAME='$(RUBY_BASE_NAME).$(RUBY_API_VERSION)' ], [cygwin*], [ RUBY_SO_NAME='$(RUBY_BASE_NAME)$(MAJOR)$(MINOR)0' ], [mingw*], [ RUBY_SO_NAME="${rb_cv_msvcrt}"'-$(RUBY_BASE_NAME)$(MAJOR)$(MINOR)0' AS_IF([test x"${target_cpu}" != xi386], [ RUBY_SO_NAME="${target_cpu}-${RUBY_SO_NAME}" ]) ], [RUBY_SO_NAME='$(RUBY_BASE_NAME)']) ]) LIBRUBY_LDSHARED=${DLDSHARED=${LDSHARED}} LIBRUBY_DLDFLAGS=$DLDFLAGS LIBRUBY_SO='lib$(RUBY_SO_NAME).$(SOEXT).$(RUBY_PROGRAM_VERSION)' LIBRUBY_SONAME='lib$(RUBY_SO_NAME).$(SOEXT).$(RUBY_API_VERSION)' LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).$(SOEXT)' ENABLE_SHARED=no AC_ARG_ENABLE(shared, AS_HELP_STRING([--enable-shared], [build a shared library for Ruby]), [enable_shared=$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 $CCDLFLAGS" ENABLE_SHARED=yes # libdir can be overridden in config.site file (on OpenSUSE at least). libdir_basename=lib AS_IF([test "$bindir" = '${exec_prefix}/bin'], [ AS_CASE(["$libdir"], ['${exec_prefix}/'*], [libdir_basename=`basename "$libdir"`]) ]) AC_DEFINE_UNQUOTED(LIBDIR_BASENAME, ["${libdir_basename}"]) libdir_basename="${libdir_basename}"${multiarch+'/${arch}'} AS_CASE(["$target_os"], [freebsd*|dragonfly*], [], [ AS_IF([test "$GCC" = yes], [ RUBY_TRY_LDFLAGS([${linker_flag}--no-undefined], [no_undefined=yes], [no_undefined=no]) AS_IF([test "no_undefined" = yes], [ RUBY_APPEND_OPTION(EXTLDFLAGS, [${linker_flag}--no-undefined]) ]) ]) ]) AS_CASE(["$target_os"], [sunos4*], [ LIBRUBY_ALIASES='$(LIBRUBY_SONAME) lib$(RUBY_SO_NAME).$(SOEXT)' ], [linux* | gnu* | k*bsd*-gnu | atheos* | kopensolaris*-gnu | haiku*], [ RUBY_APPEND_OPTIONS(LIBRUBY_DLDFLAGS, ['-Wl,-soname,$(LIBRUBY_SONAME)' "$LDFLAGS_OPTDIR"]) LIBRUBY_ALIASES='$(LIBRUBY_SONAME) lib$(RUBY_SO_NAME).$(SOEXT)' AS_IF([test "$load_relative" = yes], [ libprefix="'\$\${ORIGIN}/../${libdir_basename}'" LIBRUBY_RPATHFLAGS="-Wl,-rpath,${libprefix}" LIBRUBY_RELATIVE=yes ]) ], [freebsd*|dragonfly*], [ LIBRUBY_SO='lib$(RUBY_SO_NAME).$(SOEXT).$(MAJOR)$(MINOR)' LIBRUBY_SONAME='$(LIBRUBY_SO)' AS_IF([test "$rb_cv_binary_elf" != "yes" ], [ LIBRUBY_SO="$LIBRUBY_SO.\$(TEENY)" LIBRUBY_ALIASES='' ]) ], [netbsd*], [ LIBRUBY_SONAME='lib$(RUBY_SO_NAME).$(SOEXT).$(MAJOR)$(MINOR)' LIBRUBY_SO="${LIBRUBY_SONAME}"'.$(TEENY)' RUBY_APPEND_OPTIONS(LIBRUBY_DLDFLAGS, ['-Wl,-soname,$(LIBRUBY_SONAME)' "$LDFLAGS_OPTDIR"]) AS_IF([test "$rb_cv_binary_elf" = yes], [ # ELF platforms LIBRUBY_ALIASES='$(LIBRUBY_SONAME) lib$(RUBY_SO_NAME).$(SOEXT)' ], [ # a.out platforms LIBRUBY_ALIASES="" ]) ], [openbsd*|mirbsd*], [ LIBRUBY_SO='lib$(RUBY_SO_NAME).$(SOEXT).$(MAJOR).'`expr ${MINOR} \* 10 + ${TEENY}` ], [solaris*], [ LIBRUBY_SO='lib$(RUBY_SO_NAME).$(SOEXT).$(MAJOR)' LIBRUBY_SONAME='lib$(RUBY_SO_NAME).$(SOEXT).$(RUBY_PROGRAM_VERSION)' LIBRUBY_ALIASES='$(LIBRUBY_SONAME) lib$(RUBY_SO_NAME).$(SOEXT)' RUBY_APPEND_OPTIONS(LIBRUBY_DLDFLAGS, ["${linker_flag}-h${linker_flag:+,}"'$(@F)']) XLDFLAGS="$XLDFLAGS "'-R${libdir}' ], [hpux*], [ XLDFLAGS="$XLDFLAGS "'-Wl,+s,+b,$(libdir)' LIBRUBY_ALIASES='$(LIBRUBY_SONAME) lib$(RUBY_SO_NAME).$(SOEXT)' ], [aix*], [ RUBY_APPEND_OPTIONS(LIBRUBY_DLDFLAGS, ["${linker_flag}-bnoentry" "$XLDFLAGS" "$LDFLAGS_OPTDIR"]) LIBRUBYARG_SHARED='-L${libdir} -l${RUBY_SO_NAME}' LIBS="$LIBS -lm -lc" ], [darwin*], [ LIBRUBY_SO='lib$(RUBY_SO_NAME).$(SOEXT)' LIBRUBY_SONAME='$(LIBRUBY_SO)' LIBRUBY_ALIASES='lib$(RUBY_INSTALL_NAME).$(SOEXT)' AS_IF([test "$load_relative" = yes], [ libprefix="@executable_path/../${libdir_basename}" LIBRUBY_RELATIVE=yes ]) LIBRUBY_DLDFLAGS="$LIBRUBY_DLDFLAGS -install_name ${libprefix}"'/$(LIBRUBY_SONAME)' LIBRUBY_DLDFLAGS="$LIBRUBY_DLDFLAGS "'-compatibility_version $(RUBY_API_VERSION)' LIBRUBY_DLDFLAGS="$LIBRUBY_DLDFLAGS "'-current_version $(RUBY_PROGRAM_VERSION)' AS_IF([test "$visibility_option" = ld], [ LIBRUBY_DLDFLAGS="$LIBRUBY_DLDFLAGS "'-Wl,-unexported_symbol,_Init_*' LIBRUBY_DLDFLAGS="$LIBRUBY_DLDFLAGS "'-Wl,-unexported_symbol,_ruby_static_id_*' LIBRUBY_DLDFLAGS="$LIBRUBY_DLDFLAGS "'-Wl,-unexported_symbol,*_threadptr_*' ]) LIBRUBY_DLDFLAGS="$LIBRUBY_DLDFLAGS "' $(XLDFLAGS)' ], [interix*], [ LIBRUBYARG_SHARED='-L. -L${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_IF([test "$GCC" = yes -a -z "$EXTSTATIC" -a "x$pie" != xno], [ RUBY_TRY_CFLAGS(-fPIE, [pie=yes], [pie=no]) AS_IF([test "$pie" = yes], [ # 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=]) AS_IF([test "x$pie" != x], [ RUBY_APPEND_OPTION(XCFLAGS, -fPIE) RUBY_APPEND_OPTION(XLDFLAGS, $pie) break ]) done CFLAGS="$save_CFLAGS_before_pie" ]) ]) ]) AS_IF([test "$enable_rpath" = yes], [ test -z "$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" ]) AC_SUBST(LIBRUBY_RELATIVE) LDFLAGS="-L. $LDFLAGS" AC_SUBST(ARCHFILE) AS_IF([test "$EXEEXT" = .exe], [ EXECUTABLE_EXTS='".exe",".com",".cmd",".bat"' AC_DEFINE_UNQUOTED(EXECUTABLE_EXTS, $EXECUTABLE_EXTS) EXECUTABLE_EXTS=`echo $EXECUTABLE_EXTS | tr -d '"' | tr , ' '` AC_SUBST(EXECUTABLE_EXTS) ]) AS_CASE("$cross_compiling:${LIBPATHENV}", [yes:* | no:], [], [ AC_MSG_CHECKING(whether wrapper for $LIBPATHENV is needed) AS_IF([env ${LIBPATHENV}=/lib /bin/sh -c ': ${'${LIBPATHENV}'?}' 2>/dev/null], [AC_MSG_RESULT(no)], [PREP="$PREP"' exe/$(PROGRAM)' AC_MSG_RESULT(yes)] ) ]) AC_ARG_ENABLE(dtrace, AS_HELP_STRING([--enable-dtrace], [enable DTrace for tracing inside ruby. enabled by default on systems having dtrace]), [enable_dtrace=$enableval], [enable_dtrace=auto]) LIBRUBY_A_OBJS='$(OBJS)' DTRACE_REBUILD= AS_CASE(["${enable_dtrace}"], [yes|auto], [ RUBY_DTRACE_AVAILABLE() ], [ rb_cv_dtrace_available=no ]) AS_IF([test "${enable_dtrace}" = yes], [dnl AS_IF([test -z "$DTRACE"], [dnl AC_MSG_ERROR([dtrace(1) is missing]) ], [test "$cross_compiling" = yes], [dnl AC_MSG_ERROR([--enable-dtrace, however, cross compiling]) ], [test "${rb_cv_dtrace_available}" = "no"], [dnl AC_MSG_ERROR([--enable-dtrace, however, USDT is not available]) ]) ]) AS_CASE([$rb_cv_dtrace_available], [yes*], [dnl RUBY_DTRACE_POSTPROCESS() AS_IF([test "$rb_cv_prog_dtrace_g" != no], [dnl DTRACE_OBJ='probes.$(OBJEXT)' ]) AS_IF([test "$rb_cv_prog_dtrace_g" = rebuild], [dnl DTRACE_REBUILD=yes LIBRUBY_A_OBJS='$(DTRACE_GLOMMED_OBJ)' ]) AS_CASE("${target_os}", [freebsd*], [dnl # FreeBSD's dtrace requires libelf LIBS="-lelf $LIBS" ]) DTRACE_EXT=d ], [dnl enable_dtrace=no DTRACE_EXT=dmyh ]) AC_SUBST(DTRACE_EXT) AC_SUBST(DTRACE_OBJ) AC_SUBST(DTRACE_REBUILD) AC_SUBST(DTRACE_OPT) AC_SUBST(LIBRUBY_A_OBJS) AC_ARG_ENABLE(gcov, AS_HELP_STRING([--enable-gcov], [enable coverage measurement by gcov]), [gcov=yes]) AS_IF([test x"$gcov" = xyes], [ CFLAGS="$CFLAGS -coverage" LDFLAGS="$LDFLAGS -coverage" ]) 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 either rdoc indexes or 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=$enableval], [install_capi=no]) AS_IF([test "$install_doc" != no], [ AS_IF([test "$install_rdoc" != no], [ RDOCTARGET="rdoc" ], [ RDOCTARGET="nodoc" ]) AS_IF([test "$install_capi" != no -a -n "$DOXYGEN"], [ CAPITARGET="capi" ], [ CAPITARGET="nodoc" ]) ], [ RDOCTARGET="nodoc" CAPITARGET="nodoc" ]) AC_SUBST(RDOCTARGET) AC_SUBST(CAPITARGET) AS_CASE(["$RDOCTARGET:$CAPITARGET"],[nodoc:nodoc],[INSTALLDOC=nodoc],[INSTALLDOC=all]) AC_SUBST(INSTALLDOC) AC_ARG_ENABLE(jit-support, AS_HELP_STRING([--disable-jit-support], [disable JIT features]), [MJIT_SUPPORT=$enableval AS_IF([test x"$enable_jit_support" = "xyes"], [AC_DEFINE(USE_MJIT, 1)], [AC_DEFINE(USE_MJIT, 0)])], [MJIT_SUPPORT=yes AC_DEFINE(USE_MJIT, 1)]) AC_SUBST(MJIT_SUPPORT) AC_ARG_ENABLE(install-static-library, AS_HELP_STRING([--disable-install-static-library], [do not install static ruby library]), [INSTALL_STATIC_LIBRARY=$enableval], AS_IF([test x"$enable_shared" = xyes], [INSTALL_STATIC_LIBRARY=no], [INSTALL_STATIC_LIBRARY=yes])) AC_SUBST(INSTALL_STATIC_LIBRARY) AS_IF([test "$rb_with_pthread" = "yes"], [ THREAD_MODEL=pthread ]) 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(["$target_os"], [linux*], [ ], [netbsd*], [ RUBY_APPEND_OPTION(CFLAGS, -pipe) ], [darwin*], [ RUBY_APPEND_OPTION(CFLAGS, -pipe) AC_COMPILE_IFELSE([ AC_LANG_BOOL_COMPILE_TRY([@%:@include ], [MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_7])], [dnl RUBY_APPEND_OPTION(XLDFLAGS, [-framework Security]) RUBY_APPEND_OPTION(LIBRUBYARG_STATIC, [-framework Security]) ]dnl ) RUBY_APPEND_OPTION(XLDFLAGS, [-framework Foundation]) RUBY_APPEND_OPTION(LIBRUBYARG_STATIC, [-framework Foundation]) ], [osf*], [ AS_IF([test "$GCC" != "yes" ], [ # 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" ]) ], [cygwin*|mingw*], [ LIBRUBY_DLDFLAGS="${LIBRUBY_DLDFLAGS}"' -Wl,--out-implib=$(LIBRUBY)' AS_CASE(["$target_os"], [cygwin*], [ AS_IF([test x"$enable_shared" = xyes], [ LIBRUBY_SO='cyg$(RUBY_SO_NAME)'.dll LIBRUBY_DLDFLAGS="${LIBRUBY_DLDFLAGS}"' $(RUBYDEF)' ]) ], [mingw*], [ AS_IF([test x"$enable_shared" = xyes], [ LIBRUBY_SO='$(RUBY_SO_NAME)'.dll LIBRUBY_DLDFLAGS="${LIBRUBY_DLDFLAGS}"' $(RUBYDEF)' ]) EXPORT_PREFIX=' ' DLDFLAGS="${DLDFLAGS}"' $(DEFFILE)' AC_LIBOBJ([win32/win32]) AC_LIBOBJ([win32/file]) COMMON_LIBS=m # COMMON_MACROS="WIN32_LEAN_AND_MEAN=" COMMON_HEADERS="winsock2.h windows.h" THREAD_MODEL=win32 PLATFORM_DIR=win32 ]) LIBRUBY_ALIASES='' FIRSTMAKEFILE=GNUmakefile:cygwin/GNUmakefile.in AS_IF([test x"$enable_shared" = xyes], [ LIBRUBY='lib$(RUBY_SO_NAME).dll.a' ], [ LIBRUBY_SO=dummy LIBRUBY='lib$(RUBY_SO_NAME).a' LIBRUBYARG='-l$(RUBY_SO_NAME)' ]) ], [hpux*], [ AS_CASE(["$YACC"],[*yacc*], [ XCFLAGS="$XCFLAGS -DYYMAXDEPTH=300" YACC="$YACC -Nl40000 -Nm40000" ]) ]) 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 $THREAD_MODEL)]) AC_ARG_ENABLE(debug-env, AS_HELP_STRING([--enable-debug-env], [enable RUBY_DEBUG environment variable]), [AC_SUBST(ENABLE_DEBUG_ENV, yes)]) AS_CASE(["$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 AS_IF([(cd conftest.dir; ${MAKE-make} >/dev/null 2>/dev/null)], [ NULLCMD=$cmd break ]) done rm -fr conftest.dir AS_IF([test -z "$NULLCMD"], [ AC_MSG_ERROR(no candidate for safe null command) ]) AC_MSG_RESULT($NULLCMD) ]) AC_SUBST(NULLCMD) AS_IF([test "${universal_binary-no}" = yes ], [ 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 const char arch[[]] = __ARCHITECTURE__;], [puts(arch);], [rb_cv_architecture_available=yes], [rb_cv_architecture_available=no])) ]) : ${MJIT_LDSHARED=`echo "$LDSHARED" | sed ['s|\$(LD)|'"${LD}"'|g;s|\$(CC)|$(MJIT_CC)|g']`} MAINLIBS="$LIBS" LIBS=$ORIG_LIBS AS_IF([test -n "${LIBS}"], [ libspat=`echo "${LIBS}" | sed 's/[[][|.*$^]]/\\&/g;s/^ */ /;s/^ *$/ /'` MAINFLAGS=`echo " $MAINLIBS " | sed "s|$libspat"'||;s/^ *//;s/ *$//'` ]) LIBRUBYARG_STATIC="${LIBRUBYARG_STATIC} \$(MAINLIBS)" CPPFLAGS="$CPPFLAGS "'$(DEFS)' test -z "$CPPFLAGS" || CPPFLAGS="$CPPFLAGS "; CPPFLAGS="$CPPFLAGS"'${cppflags}' AS_IF([test -n "${cflags+set}"], [ cflagspat=`eval echo '"'"${cflags}"'"' | sed 's/[[][|.*]]/\\&/g;s/^ */ /;s/^ *$/ /'` CFLAGS=`echo " $CFLAGS " | sed "s|$cflagspat"'|${cflags}|;s/^ *//;s/ *$//'` ]) AS_IF([test -n "${cxxflags+set}"], [ cxxflagspat=`eval echo '"'"${cxxflags}"'"' | sed 's/[[][|.*]]/\\&/g;s/^ */ /;s/^ *$/ /'` CXXFLAGS=`echo " $CXXFLAGS " | sed "s|$cxxflagspat"'|${cxxflags}|;s/^ *//;s/ *$//'` ]) AS_IF([test "${ARCH_FLAG}"], [ archflagpat=`eval echo '"'"${ARCH_FLAG}"'"' | sed 's/[[][|.*]]/\\&/g'` CFLAGS=`echo "$CFLAGS" | sed "s| *$archflagpat"'||'` CXXFLAGS=`echo "$CXXFLAGS" | sed "s| *$archflagpat"'||'` LDFLAGS=`echo "$LDFLAGS" | sed "s| *$archflagpat"'||'` ]) warnflags="$rb_cv_warnflags" AC_SUBST(cppflags)dnl AC_SUBST(cflags, ["${orig_cflags:+$orig_cflags }"'${optflags} ${debugflags} ${warnflags}'])dnl AC_SUBST(cxxflags, ["${orig_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_SONAME) 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(DLDSHARED) 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 */']) AS_IF([test ${RUBY_LIB_VERSION_STYLE+set}], [ { 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 "version.h"' echo 'ruby_version=RUBY_LIB_VERSION' } > conftest.c ruby_version="`$CPP -I. -I"${srcdir}" -I"${srcdir}/include" conftest.c | sed '/^ruby_version=/!d;s/ //g'`" eval $ruby_version ], [test -z "${ruby_version}"], [ AC_MSG_ERROR([No ruby version, No place for bundled libraries]) ], [ RUBY_LIB_VERSION="${ruby_version}" ]) AC_SUBST(RUBY_LIB_VERSION_STYLE) AC_SUBST(RUBY_LIB_VERSION) AC_ARG_WITH(sitedir, AS_HELP_STRING([--with-sitedir=DIR], [site libraries in DIR [[RUBY_LIB_PREFIX/site_ruby]], "no" to disable site directory]), [sitedir=$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}/${sitearch}'}]) AS_IF([test "${LOAD_RELATIVE+set}"], [ AC_DEFINE_UNQUOTED(LOAD_RELATIVE, $LOAD_RELATIVE) RUBY_EXEC_PREFIX='' ]) 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, "`echo $0 | sed 's|.*/||'`")dnl AC_SUBST(configure_args, "`echo "${ac_configure_args}" | sed 's/\\$/$$/g'`")dnl AS_IF([test "${universal_binary-no}" = yes ], [ arch="universal-${target_os}" AS_IF([test "${rb_cv_architecture_available}" = yes], [ AC_DEFINE_UNQUOTED(RUBY_PLATFORM_CPU, __ARCHITECTURE__) ], [ for archs in ${universal_archnames}; do cpu=`echo $archs | sed 's/.*=//'` archs=`echo $archs | sed 's/=.*//'` RUBY_DEFINE_IF([defined __${archs}__ &&! defined RUBY_PLATFORM_CPU], RUBY_PLATFORM_CPU, ["${cpu}"]) done ]) 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) ], [ arch="${target_cpu}-${target_os}" AC_DEFINE_UNQUOTED(RUBY_PLATFORM, "$arch") ]) 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]) AS_IF([test "$search_path" != ""], [ AC_SUBST(RUBY_SEARCH_PATH, $search_path) ]) 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|man.gz|man.bz2|doc|doc.gz|doc.bz2], [MANTYPE=$withval], [AC_MSG_ERROR(invalid man type: $withval)]) ]) AS_IF([test -z "$MANTYPE"], [ dnl Looks for nroff with -mdoc support. AC_CACHE_VAL([ac_cv_path_NROFF], [ AC_PATH_PROGS_FEATURE_CHECK([NROFF], [nroff awf mandoc], [$ac_path_NROFF -mdoc ${srcdir}/man/ruby.1 \ >/dev/null 2>&1 && ac_cv_path_NROFF=$ac_path_NROFF \ ac_path_NROFF_found=:], [], ["/usr/bin:/usr/ucb"] ) ]) AS_IF([test -n "$ac_cv_path_NROFF"], [ MANTYPE=doc ], [ MANTYPE=man ]) ]) AC_SUBST(MANTYPE) AC_ARG_ENABLE(rubygems, AS_HELP_STRING([--disable-rubygems], [disable rubygems by default]), [enable_rubygems="$enableval"], [enable_rubygems=yes]) AS_IF([test x"$enable_rubygems" = xno], [ USE_RUBYGEMS=no ], [ USE_RUBYGEMS=yes ]) 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' | ( AS_IF([test "x$CONFIGURE_TTY" = xyes], [color=--color], [color=]) exec ${srcdir}/tool/ifchange $color "${config_h}" - ) >&AS_MESSAGE_FD || AC_MSG_ERROR([failed to create ${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 "`echo $e | sed 's/\.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 "`echo $e | sed 's/\.trans$/.c/'` BUILTIN_TRANSOBJS="$BUILTIN_TRANSOBJS "`echo $e | sed 's/\.trans$/.$(OBJEXT)/'` done AC_SUBST(BUILTIN_TRANSSRCS) AC_SUBST(BUILTIN_TRANSOBJS) PACKAGE=$RUBY_BASE_NAME AC_SUBST(PACKAGE) AS_MESSAGE([$PACKAGE library version = $ruby_version]) AS_IF([test x"$CC_WRAPPER" != x], [ CC='$(CC_WRAPPER) '"${CC@%:@$CC_WRAPPER }" CPP='$(CC_WRAPPER) '"${CPP@%:@$CC_WRAPPER }" CC_WRAPPER='$(rubyarchdir)/darwin-cc' XCC_WRAPPER='$(top_srcdir)/tool/darwin-cc' ]) AC_SUBST(CC_WRAPPER, '') AC_SUBST(XCC_WRAPPER) AS_CASE([" $CPP "], [*" $CC "*], [CPP=`echo " $CPP " | sed "s| $CC |"' $(CC) |;s/^ *//;s/ *$//'`]) AS_IF([test x"$firstmf" != x], [ AC_CONFIG_FILES($firstmf:$firsttmpl, [], [firstmf="$firstmf" firsttmpl="$firsttmpl"]) ]) AC_CONFIG_FILES(Makefile, [ tmpmk=confmk$$.tmp { AS_IF([test ${VCS+set}], [ : ], [svn info "$srcdir" > /dev/null 2>&1], [ VCS='svn' ], [git_dir=`$GIT --work-tree="$srcdir" --git-dir="$srcdir/.git" rev-parse --git-dir 2>/dev/null`], [ AS_IF([test -d "$git_dir/svn"], [ VCS='$(GIT) svn' ], [ VCS='$(GIT)' ]) ], [ VCS='echo cannot' ]) AS_CASE("$VCS", [svn], [VCSUP='$(VCS) up $(SVNUPOPTIONS)'], ['$(GIT) svn'], [VCSUP='$(VCS) rebase $(GITSVNREBASEOPTIONS)'], ['$(GIT)'|git], [VCSUP='$(VCS) pull $(GITPULLOPTIONS)'], [VCSUP='$(VCS)']) sed -n \ -e '[/^@%:@define \(RUBY_RELEASE_[A-Z]*\) \([0-9][0-9]*\)/]{' \ -e 's//\1 = \2/' \ -e '[s/ \([0-9]\)$/ 0\1/]' \ -e p \ -e '}' "$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)' AS_IF([test "$gnumake" != yes], [ echo ['$(MKFILES): $(srcdir)/common.mk'] sed ['s/{\$([^(){}]*)[^{}]*}//g'] ${srcdir}/common.mk ], [ echo 'distclean-local::; @$(RM) GNUmakefile uncommon.mk' ]) } > $tmpmk && AS_IF([! grep '^ruby:' $tmpmk > /dev/null], [ AS_IF([test "${gnumake}" = yes], [ tmpgmk=confgmk$$.tmp { echo "include $tmpmk" echo "-include uncommon.mk" } > $tmpgmk ], [ tmpgmk=$tmpmk ]) && test -z "`${MAKE-make} -f $tmpgmk info-program | grep '^PROGRAM=ruby$'`" && echo 'ruby: $(PROGRAM);' >> $tmpmk test "$tmpmk" = "$tmpgmk" || rm -f "$tmpgmk" ]) && mv -f $tmpmk Makefile], [EXEEXT='$EXEEXT' gnumake='$gnumake' GIT='$GIT']) AC_ARG_WITH([ruby-pc], AC_HELP_STRING([--with-ruby-pc=FILENAME], [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, [ AS_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 }], [ mv -f ruby.tmp.pc $ruby_pc ], [ exit 1 ]) ], [ruby_pc='$ruby_pc' PKG_CONFIG='$PKG_CONFIG']) AC_OUTPUT } } AS_IF([test "$silent" = yes], [], [ AS_IF([${FOLD+:} false], [], [ AS_IF([test "`echo abcdefg hijklmno | fold -s -w10 | sed 1d`" = hijklmno], [FOLD="fold"], [FOLD=]) ]) AS_REQUIRE_SHELL_FN([config_summary], [AS_FUNCTION_DESCRIBE([config_summary], [NAME, VAL], [configuration summary])], [AS_IF([test -z "$2"], [], [ AS_ECHO_N([" * $1: "]) | dd bs=1 count=26 2>/dev/null AS_IF([test "$FOLD"], [ echo "$2" | fold -s -w50 | sed '1!s/^/ /;$!s/$/\\/' ], [echo "$2"]) ])] ) echo "---" echo "Configuration summary for $RUBY_BASE_NAME version $MAJOR.$MINOR.$TEENY" echo "" config_summary "Installation prefix" "$prefix" config_summary "exec prefix" "$exec_prefix" config_summary "arch" "$arch" config_summary "site arch" "$sitearch" config_summary "RUBY_BASE_NAME" "$RUBY_BASE_NAME" config_summary "enable shared" "$enable_shared" config_summary "ruby lib prefix" "$rubylibprefix" config_summary "site libraries path" "$rubysitearchprefix" config_summary "vendor path" "$vendordir" config_summary "target OS" "$target_os" config_summary "compiler" "$CC" config_summary "with pthread" "$enable_pthread" config_summary "enable shared libs" "$ENABLE_SHARED" config_summary "dynamic library ext" "$DLEXT" config_summary "CFLAGS" "$cflags" config_summary "CPPFLAGS" "$cppflags" config_summary "LDFLAGS" "$LDFLAGS" config_summary "DLDFLAGS" "$DLDFLAGS" config_summary "optflags" "$optflags" config_summary "debugflags" "$debugflags" config_summary "warnflags" "$warnflags" config_summary "strip command" "$STRIP" config_summary "install doc" "$install_doc" config_summary "JIT support" "$MJIT_SUPPORT" config_summary "man page type" "$MANTYPE" config_summary "search path" "$search_path" config_summary "static-linked-ext" ${EXTSTATIC:+"yes"} echo "" echo "---" ])