dnl Process this file with autoconf to produce a configure script. AC_INIT() AC_PREREQ(2.60) AC_ARG_WITH(baseruby, [ --with-baseruby=RUBY use RUBY as baseruby; RUBY is the pathname of ruby], [ case "$withval" in *ruby*) BASERUBY=$withval ;; *) AC_MSG_ERROR(need ruby) ;; esac ], [ BASERUBY="ruby" ]) test "`$BASERUBY -e 'p 42' 2>/dev/null`" = 42 || BASERUBY="echo executable host ruby is required. use --with-baseruby option.; false" AC_SUBST(BASERUBY) AC_DEFUN([RUBY_MINGW32], [case "$host_os" in cygwin*) AC_CACHE_CHECK(for mingw32 environment, rb_cv_mingw32, [AC_TRY_CPP([ #ifndef __MINGW32__ # error #endif ], rb_cv_mingw32=yes,rb_cv_mingw32=no) rm -f conftest*]) test "$rb_cv_mingw32" = yes && target_os="mingw32" ;; esac]) AC_DEFUN([RUBY_CPPOUTFILE], [AC_CACHE_CHECK(whether ${CPP} accepts -o, rb_cv_cppoutfile, [cppflags=$CPPFLAGS CPPFLAGS='-o conftest.i' AC_TRY_CPP([], rb_cv_cppoutfile=yes, rb_cv_cppoutfile=no) CPPFLAGS=$cppflags rm -f conftest*]) if test "$rb_cv_cppoutfile" = yes; then CPPOUTFILE='-o conftest.i' elif test "$rb_cv_cppoutfile" = no; then CPPOUTFILE='> conftest.i' elif test -n "$rb_cv_cppoutfile"; then CPPOUTFILE="$rb_cv_cppoutfile" fi AC_SUBST(CPPOUTFILE)]) AC_DEFUN([RUBY_PROG_GNU_LD], [AC_CACHE_CHECK(whether the linker is GNU ld, rb_cv_prog_gnu_ld, [if `$CC $CFLAGS $CPPFLAGS $LDFLAGS --print-prog-name=ld 2>&1` -v 2>&1 | grep "GNU ld" > /dev/null; then rb_cv_prog_gnu_ld=yes else rb_cv_prog_gnu_ld=no fi ]) GNU_LD=$rb_cv_prog_gnu_ld AC_SUBST(GNU_LD)]) unset GREP_OPTIONS rb_version=`grep '^#define RUBY_VERSION ' $srcdir/version.h` MAJOR=`expr "$rb_version" : '#define RUBY_VERSION "\([0-9][0-9]*\)\.[0-9][0-9]*\.[0-9][0-9]*"'` MINOR=`expr "$rb_version" : '#define RUBY_VERSION "[0-9][0-9]*\.\([0-9][0-9]*\)\.[0-9][0-9]*"'` TEENY=`expr "$rb_version" : '#define RUBY_VERSION "[0-9][0-9]*\.[0-9][0-9]*\.\([0-9][0-9]*\)"'` if test "$MAJOR" = ""; then AC_MSG_ERROR(could not determine MAJOR number from version.h) fi if test "$MINOR" = ""; then AC_MSG_ERROR(could not determine MINOR number from version.h) fi if test "$TEENY" = ""; then AC_MSG_ERROR(could not determine TEENY number from version.h) fi AC_SUBST(MAJOR) AC_SUBST(MINOR) AC_SUBST(TEENY) if test "$MAJOR" = "1"; then AC_DEFINE(CANONICALIZATION_FOR_MATHN) fi dnl checks for alternative programs AC_ARG_WITH(gcc, [ --without-gcc never use gcc], [ case $withval in no) : ${CC=cc} ;; yes) : ${CC=gcc} ;; *) CC=$withval ;; esac]) dnl If the user switches compilers, we can't believe the cache if test ! -z "$ac_cv_prog_CC" -a ! -z "$CC" -a "$CC" != "$ac_cv_prog_CC" then AC_MSG_ERROR(cached CC is different -- throw away $cache_file (it is also a good idea to do 'make clean' before compiling)) fi if test "$program_prefix" = NONE; then program_prefix= fi AC_CANONICAL_TARGET target_os=`echo $target_os | sed 's/linux-gnu$/linux/;s/linux-gnu/linux-/'` ac_install_sh='' # unusable for extension libraries. ifelse(currently,disabled, [ dnl checks for fat-binary AC_ARG_ENABLE(fat-binary, [ --enable-fat-binary=ARCHS build an Apple/NeXT Multi Architecture Binary (MAB); ARCHS is a comma-delimited list of architectures for which to build; if ARCHS is omitted, then the package will be built for all architectures supported by the platform ("ppc" for MacOS/X and Darwin; "ppc,i386" for Rhapsody; "m68k,i386,sparc" for OpenStep; "m68k,i386,sparc,hppa" for NextStep); if this option is disabled or omitted entirely, then the package will be built only for the target platform], [fat_binary=$enableval], [fat_binary=no]) if test "$fat_binary" != no; then AC_MSG_CHECKING([target architectures]) # Respect TARGET_ARCHS setting from environment if available. if test -z "$TARGET_ARCHS"; then # Respect ARCH given to --enable-fat-binary if present. if test "$fat_binary" != yes; then TARGET_ARCHS=`echo "$fat_binary" | tr ',' ' '` else # Choose a default set of architectures based upon platform. case "$target_os" in darwin*) TARGET_ARCHS="ppc" ;; rhapsody*) TARGET_ARCHS="ppc i386" ;; openstep*) TARGET_ARCHS="m68k i386 sparc" ;; nextstep*) TARGET_ARCHS="m68k i386 sparc hppa" ;; *) TARGET_ARCHS=`arch` esac fi fi AC_MSG_RESULT([$TARGET_ARCHS]) # /usr/lib/arch_tool -archify_list $TARGET_ARCHS ARCH_FLAG= for archs in $TARGET_ARCHS do ARCH_FLAG="$ARCH_FLAG -arch $archs" done AC_DEFINE(NEXT_FAT_BINARY) fi ], [fat_binary=no]) case $target_cpu in i?86) frame_address=yes;; *) frame_address=no;; esac AC_ARG_ENABLE(frame-address, [ --enable-frame-address use GCC __builtin_frame_address(). ], [frame_address=$enableval]) if test $frame_address = yes; then AC_DEFINE(USE_BUILTIN_FRAME_ADDRESS) fi AC_ARG_PROGRAM dnl Checks for programs. : ${CFLAGS=} ${cflags='${optflags} ${debugflags} ${warnflags}'} : ${CXXFLAGS=} ${cxxflags='${optflags} ${debugflags} ${warnflags}'} if test x"${build}" != x"${host}"; then AC_CHECK_TOOL(CC, gcc) fi AC_PROG_CC AC_PROG_CXX AC_PROG_GCC_TRADITIONAL test $ac_cv_prog_cc_g = yes && : ${debugflags=-g} if test "$GCC" = yes; then linker_flag=-Wl, : ${optflags=-O2} ${warnflags="-Wall -Wno-parentheses"} else linker_flag= fi CFLAGS="${CFLAGS} `eval echo $cflags`" CXXFLAGS="${CXXFLAGS} `eval echo $cxxflags`" RUBY_PROG_GNU_LD RUBY_CPPOUTFILE : ${OUTFLAG='-o '} : ${COUTFLAG=${OUTFLAG}} AC_SUBST(OUTFLAG) AC_SUBST(COUTFLAG) RUBY_MINGW32 AC_CHECK_TOOL(RANLIB, ranlib, :) AC_CHECK_TOOL(AR, ar) if test -z "$AR"; then AC_CHECK_PROGS(AR, aal, ar) fi AC_CHECK_TOOL(AS, as) ASFLAGS=$ASFLAGS AC_SUBST(ASFLAGS) # BSD's ports and MacPorts prefix GNU binutils with 'g' AC_CHECK_TOOLS(OBJDUMP, [objdump gobjdump]) AC_CHECK_TOOLS(OBJCOPY, [objcopy gobjcopy]) case "$target_os" in cygwin*|mingw*) AC_CHECK_TOOL(NM, nm) AC_CHECK_TOOL(WINDRES, windres) AC_CHECK_TOOL(DLLWRAP, dllwrap) target_cpu=`echo $target_cpu | sed s/i.86/i386/` case "$target_os" in mingw*) test "$rb_cv_msvcrt" = "" && unset rb_cv_msvcrt AC_CACHE_CHECK(for mingw32 runtime DLL, rb_cv_msvcrt, [ AC_TRY_LINK([#include ], [FILE* volatile f = stdin; return 0;], [rb_cv_msvcrt=`$OBJDUMP -p conftest$ac_exeext | tr A-Z a-z | sed -n '/^[[ ]]*dll name: \(msvc.*\)\.dll$/{s//\1/p;q;}'`], [rb_cv_msvcrt=msvcrt]) test "$rb_cv_msvcrt" = "" && rb_cv_msvcrt=msvcrt]) esac : ${enable_shared=yes} ;; aix*) AC_CHECK_TOOL(NM, nm, /usr/ccs/bin/nm, /usr/ccs/bin:$PATH) ;; hiuxmpp*) # by TOYODA Eizi AC_DEFINE(__HIUX_MPP__) ;; esac AC_PROG_LN_S AC_PROG_MAKE_SET AC_PROG_INSTALL # checks for UNIX variants that set C preprocessor variables AC_USE_SYSTEM_EXTENSIONS AC_SUBST(RM, ['rm -f']) AC_SUBST(CP, ['cp']) if $as_mkdir_p; then MAKEDIRS='mkdir -p' else MAKEDIRS='install -d' fi AC_SUBST(MAKEDIRS) dnl check for large file stuff mv confdefs.h confdefs1.h : > confdefs.h AC_SYS_LARGEFILE mv confdefs.h largefile.h mv confdefs1.h confdefs.h cat largefile.h >> confdefs.h case "$target_os" in mingw*) ac_cv_type_off_t=yes ac_cv_sizeof_off_t=8 ;; esac AC_CHECK_TYPES([long long, off_t]) AC_CHECK_SIZEOF(int, 4) AC_CHECK_SIZEOF(short, 2) AC_CHECK_SIZEOF(long, 4) AC_CHECK_SIZEOF(long long, 0) AC_CHECK_SIZEOF(__int64, 0) AC_CHECK_SIZEOF(off_t, 0) AC_CHECK_SIZEOF(void*, 4) AC_CHECK_SIZEOF(float, 4) AC_CHECK_SIZEOF(double, 8) AC_CHECK_SIZEOF(time_t, 0) dnl RUBY_REPLACE_TYPE [typename] [default type] [macro type] [included] AC_DEFUN([RUBY_REPLACE_TYPE], [dnl AC_CHECK_TYPE([$1], [n=[$1]], [n=[$2]], [$4]) AC_CACHE_CHECK([for convertible type of [$1]], rb_cv_[$1]_convertible, [ u= t= case "$n " in dnl ( *" signed "*) ;; dnl ( *" unsigned "*) u=U;; dnl ( *) AC_COMPILE_IFELSE( [AC_LANG_BOOL_COMPILE_TRY([AC_INCLUDES_DEFAULT] [$4], [($n)-1 > 0])], [u=U]);; esac case " $n " in dnl ( *" long long "*) t=LL;; dnl ( *" long "*) t=LONG;; esac if test x"$t" = x; then AC_COMPILE_IFELSE( [AC_LANG_BOOL_COMPILE_TRY([AC_INCLUDES_DEFAULT] [$4], [sizeof($n) > sizeof(long)])], [t=LL]) fi if test x"$t" = x; then AC_COMPILE_IFELSE( [AC_LANG_BOOL_COMPILE_TRY([AC_INCLUDES_DEFAULT] [$4], [sizeof($n) == sizeof(long)])], [t=LONG]) fi if test x"$t" = x; then t=INT fi rb_cv_[$1]_convertible=${u}${t}]) m4_ifval([$2], AC_DEFINE_UNQUOTED(rb_[$1], $n)) AC_DEFINE_UNQUOTED([$3]2NUM[(v)], [${rb_cv_[$1]_convertible}2NUM(v)]) AC_DEFINE_UNQUOTED(NUM2[$3][(v)], [NUM2${rb_cv_[$1]_convertible}(v)]) ]) RUBY_REPLACE_TYPE(pid_t, int, PIDT) RUBY_REPLACE_TYPE(uid_t, int, UIDT) RUBY_REPLACE_TYPE(gid_t, int, GIDT) RUBY_REPLACE_TYPE(time_t, [], TIMET, [@%:@include ]) AC_CACHE_CHECK(for prototypes, rb_cv_have_prototypes, [AC_TRY_COMPILE([int foo(int x) { return 0; }], [return foo(10);], rb_cv_have_prototypes=yes, rb_cv_have_prototypes=no)]) if test "$rb_cv_have_prototypes" = yes; then AC_DEFINE(HAVE_PROTOTYPES) fi AC_CACHE_CHECK(token paste string, rb_cv_tokenpaste, [AC_TRY_COMPILE([#define paste(a,b) a##b], [int xy = 1; return paste(x,y);], rb_cv_tokenpaste=ansi, rb_cv_tokenpaste=knr)]) if test "$rb_cv_tokenpaste" = ansi; then AC_DEFINE(TOKEN_PASTE(x,y),[x##y]) else AC_DEFINE(TOKEN_PASTE(x,y),[x/**/y]) fi AC_CACHE_CHECK(stringization, rb_cv_stringization, [ rb_cv_stringization=no for string in "#expr" '"expr"'; do AC_COMPILE_IFELSE([ AC_LANG_BOOL_COMPILE_TRY([ #define STRINGIZE0(expr) $string #define STRINGIZE(expr) STRINGIZE0(expr) #undef real_test_for_stringization #define test_for_stringization -.real_test_for_stringization.- const char stringized[[]] = STRINGIZE(test_for_stringization); ], [sizeof(stringized) == 32])], [rb_cv_stringization="$string"; break], [rb_cv_stringization=no]) done] ) AC_DEFINE(STRINGIZE(expr),STRINGIZE0(expr)) if test x"$rb_cv_stringization" != xno -a "$rb_cv_stringization" != "#expr"; then AC_DEFINE_UNQUOTED(STRINGIZE0(expr),$rb_cv_stringization) AC_DEFINE(OLD_FASHIONED_STRINGIZATION,1) fi AC_CACHE_CHECK([string literal concatenation], rb_cv_string_literal_concatenation, [ AC_COMPILE_IFELSE([ AC_LANG_BOOL_COMPILE_TRY([ const char concatenated_literal[[]] = "literals" "to" "be" "concatenated."; ], [sizeof(concatenated_literal) == 26])], [rb_cv_string_literal_concatenation=yes], [rb_cv_string_literal_concatenation=no])] ) if test "$rb_cv_string_literal_concatenation" = no; then AC_DEFINE(NO_STRING_LITERAL_CONCATENATION,1) fi AC_CACHE_CHECK(for variable length prototypes and stdarg.h, rb_cv_stdarg, [AC_TRY_COMPILE([ #include int foo(int x, ...) { va_list va; va_start(va, x); va_arg(va, int); va_arg(va, char *); va_arg(va, double); return 0; } ], [return foo(10, "", 3.14);], rb_cv_stdarg=yes, rb_cv_stdarg=no)]) if test "$rb_cv_stdarg" = yes; then AC_DEFINE(HAVE_STDARG_PROTOTYPES) fi AC_CACHE_CHECK(for variable length macro, rb_cv_va_args_macro, [AC_TRY_COMPILE([@%:@define FOO(a, ...) foo(a, @%:@@%:@__VA_ARGS__)], [FOO(1);FOO(1,2);FOO(1,2,3);], rb_cv_va_args_macro=yes, rb_cv_va_args_macro=no)]) if test "$rb_cv_va_args_macro" = yes; then AC_DEFINE(HAVE_VA_ARGS_MACRO) fi AC_DEFUN([RUBY_FUNC_ATTRIBUTE], [dnl m4_ifval([$2], dnl [AS_VAR_PUSHDEF([attrib],[$2])], dnl [AS_VAR_PUSHDEF([attrib],[FUNC_]AS_TR_CPP($1))] dnl )dnl m4_ifval([$3], dnl [AS_VAR_PUSHDEF([rbcv],[$3])], dnl [AS_VAR_PUSHDEF([rbcv],[rb_cv_func_][$1])]dnl )dnl AC_CACHE_CHECK(for [$1] function attribute, rbcv, [rbcv=x if test "${ac_c_werror_flag+set}"; then rb_c_werror_flag="$ac_c_werror_flag" else unset rb_c_werror_flag fi ac_c_werror_flag=yes for mac in "__attribute__ (($1)) x" "x __attribute__ (($1))" "__declspec($1) x" x; do AC_TRY_COMPILE( [#define ]attrib[(x) $mac ]attrib[(void conftest_attribute_check(void));], [], [rbcv="$mac"; break]) done if test "${rb_c_werror_flag+set}"; then ac_c_werror_flag="$rb_c_werror_flag" else unset ac_c_werror_flag fi ]) AC_DEFINE_UNQUOTED(attrib[(x)], $rbcv) AS_VAR_POPDEF([attrib]) AS_VAR_POPDEF([rbcv]) ]) RUBY_FUNC_ATTRIBUTE(noreturn, NORETURN) RUBY_FUNC_ATTRIBUTE(deprecated, DEPRECATED) RUBY_FUNC_ATTRIBUTE(noinline, NOINLINE) RUBY_FUNC_ATTRIBUTE(stdcall) RUBY_FUNC_ATTRIBUTE(cdecl) RUBY_FUNC_ATTRIBUTE(fastcall) if test "$GCC" = yes; then AC_CACHE_CHECK([for function alias], [rb_cv_gcc_function_alias], [rb_cv_gcc_function_alias=no for a in alias weak,alias; do AC_TRY_LINK([void foo(void) {} void bar(void) __attribute__(($a("foo")));], [bar()], [rb_cv_gcc_function_alias=$a; break]) done]) if test "$rb_cv_gcc_function_alias" != no; then AC_DEFINE_UNQUOTED([RUBY_ALIAS_FUNCTION_TYPE(type, prot, name, args)], [type prot __attribute__(($rb_cv_gcc_function_alias(@%:@name)));]) AC_DEFINE_UNQUOTED([RUBY_ALIAS_FUNCTION_VOID(prot, name, args)], [RUBY_ALIAS_FUNCTION_TYPE(void, prot, name, args)]) fi fi AC_CACHE_CHECK([for RUBY_EXTERN], rb_cv_ruby_extern, [rb_cv_ruby_extern=no for mac in "__attribute__((dllimport))" "__declspec(dllimport)"; do AC_TRY_COMPILE( [extern $mac void conftest(void);], [rb_cv_ruby_extern="extern $mac"; break]) done]) test "x$rb_cv_ruby_extern" = xno || AC_DEFINE_UNQUOTED(RUBY_EXTERN, $rb_cv_ruby_extern) XCFLAGS="$XCFLAGS -DRUBY_EXPORT" dnl Check whether we need to define sys_nerr locally AC_CHECK_DECLS([sys_nerr], [], [], [$ac_includes_default #include ]) case "$target_os" in 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_default=$rb_cv_enable_pthread_default ;; mingw*) enable_pthread_default=no ;; *) enable_pthread_default=yes ;; esac AC_ARG_ENABLE(pthread, [ --enable-pthread use pthread library.], [enable_pthread=$enableval], [enable_pthread=$enable_pthread_default]) dnl Checks for libraries. case "$target_os" in nextstep*) ;; openstep*) ;; rhapsody*) ;; darwin*) LIBS="-lobjc $LIBS" CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE" AC_TRY_CPP([#include #if MAC_OS_X_VERSION_MAX_ALLOWED <= 1040 #error pre OS X 10.4 [!<===== pre OS X 10.4 =====>] #endif ], [ ac_cv_header_ucontext_h=no ac_cv_func_daemon=no ], [ AC_DEFINE(BROKEN_SETREUID, 1) AC_DEFINE(BROKEN_SETREGID, 1) ]) ac_cv_lib_crypt_crypt=no AC_CACHE_CHECK(for broken crypt with 8bit chars, rb_cv_broken_crypt, [AC_TRY_RUN([ #include #include #include int main() { char buf[256]; strcpy(buf, crypt("", "\xE0\xA0")); return strcmp(buf, crypt("", "\xE0\xA0")); } ], rb_cv_broken_crypt=no, rb_cv_broken_crypt=yes, rb_cv_broken_crypt=yes)]) if test "$rb_cv_broken_crypt" = yes; then AC_DEFINE(BROKEN_CRYPT, 1) fi ;; hpux*) LIBS="-lm $LIBS" ac_cv_c_inline=no;; human*) ac_cv_func_getpgrp_void=yes ac_cv_func_setitimer=no ;; beos*|haiku*) ac_cv_func_link=no ac_cv_func_sched_yield=no ac_cv_func_pthread_attr_setinheritsched=no case "$target_os" in beos*) ac_cv_header_net_socket_h=yes;; haiku*) ac_cv_func_shutdown=no;; esac LIBS="$LIBS" # m lib is include in root under BeOS/Haiku ;; cygwin*) ac_cv_header_langinfo_h=yes AC_LIBOBJ([langinfo]) ;; mingw*) LIBS="-lshell32 -lws2_32 $LIBS" ac_cv_header_a_out_h=no ac_cv_header_pwd_h=no ac_cv_header_utime_h=no ac_cv_header_sys_ioctl_h=no ac_cv_header_sys_param_h=no ac_cv_header_sys_resource_h=no ac_cv_header_sys_select_h=no ac_cv_header_sys_time_h=no ac_cv_header_sys_times_h=no ac_cv_header_sys_socket_h=no ac_cv_func_times=yes ac_cv_func_waitpid=yes ac_cv_func_fsync=yes ac_cv_func_seekdir=yes ac_cv_func_telldir=yes ac_cv_func_isinf=yes ac_cv_func_isnan=yes ac_cv_func_finite=yes ac_cv_func_link=yes ac_cv_func_truncate=yes ac_cv_func_fseeko=yes ac_cv_func_ftello=yes ac_cv_lib_crypt_crypt=no ac_cv_func_getpgrp_void=no ac_cv_func_setpgrp_void=yes 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_LIBOBJ([langinfo]) ;; os2-emx*) LIBS="-lm $LIBS" ac_cv_lib_dir_opendir=no;; msdosdjgpp*) LIBS="-lm $LIBS" ac_cv_func_getpgrp_void=yes ac_cv_func_setitimer=no ac_cv_sizeof_rlim_t=4 ac_cv_func_fork=no ac_cv_func_setrlimit=no ac_cv_header_sys_socket_h=no ;; bsdi*) LIBS="-lm $LIBS" AC_DEFINE(BROKEN_SETREUID, 1) AC_DEFINE(BROKEN_SETREGID, 1) ac_cv_sizeof_rlim_t=8;; freebsd*) LIBS="-lm $LIBS" ;; dragonfly*) LIBS="-lm $LIBS" ;; bow) ac_cv_func_setitimer=no ;; superux*) ac_cv_func_setitimer=no ;; *) LIBS="-lm $LIBS";; esac AC_CHECK_LIB(crypt, crypt) AC_CHECK_LIB(dl, dlopen) # Dynamic linking for SunOS/Solaris and SYSV AC_CHECK_LIB(dld, shl_load) # Dynamic linking for HP-UX AC_CHECK_LIB(socket, socketpair) # SunOS/Solaris AC_CHECK_LIB(rt, clock_gettime) # GNU/Linux case "$target_cpu" in alpha*) case "$target_os"::"$GCC" in *::yes) CFLAGS="-mieee $CFLAGS" ;; # gcc osf*) CFLAGS="-ieee $CFLAGS" ;; # ccc esac ;; esac ac_cv_header_net_socket_h=${ac_cv_header_net_socket_h=no} if test "$ac_cv_header_net_socket_h" = yes; then ac_cv_header_sys_socket_h=${ac_cv_header_sys_socket_h=no} else ac_cv_header_sys_socket_h=${ac_cv_header_sys_socket_h=yes} fi dnl Checks for header files. AC_HEADER_DIRENT dnl AC_HEADER_STDC has been checked in AC_USE_SYSTEM_EXTENSIONS AC_HEADER_SYS_WAIT AC_CHECK_HEADERS(limits.h sys/file.h sys/ioctl.h sys/syscall.h\ fcntl.h sys/fcntl.h sys/select.h sys/time.h sys/times.h sys/param.h\ syscall.h pwd.h grp.h a.out.h utime.h direct.h sys/resource.h \ sys/mkdev.h sys/utime.h xti.h netinet/in_systm.h float.h ieeefp.h pthread.h \ ucontext.h intrinsics.h langinfo.h locale.h sys/sendfile.h time.h \ net/socket.h sys/socket.h) dnl Check additional types. AC_CHECK_SIZEOF(rlim_t, 0, [ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_SYS_TIME_H # include #endif #ifdef HAVE_SYS_RESOURCE_H # include #endif #ifdef HAVE_UNISTD_H # include #endif #include ]) dnl Checks for typedefs, structures, and compiler characteristics. AC_TYPE_SIZE_T AC_CHECK_SIZEOF(size_t, 0) AC_CHECK_SIZEOF(ptrdiff_t, $ac_cv_sizeof_size_t) AC_STRUCT_ST_BLKSIZE AC_STRUCT_ST_BLOCKS AC_STRUCT_ST_RDEV 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_TYPES([struct timespec], [], [], [@%:@ifdef HAVE_TIME_H @%:@include @%:@endif]) AC_CHECK_TYPE(fd_mask, [AC_DEFINE(HAVE_RB_FD_INIT, 1)]) dnl RUBY_DEFINT TYPENAME, SIZE, [SIGNED-OR-UNSIGNED], [INCLUDES = DEFAULT-INCLUDES] AC_DEFUN([RUBY_DEFINT], [dnl AC_CACHE_CHECK([for $1], [rb_cv_type_$1], [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT([$4]) typedef $1 t; int s = sizeof(t) == 42;])], [rb_cv_type_$1=yes], [case m4_bmatch([$2], [^[1-9][0-9]*$], $2, [$ac_cv_sizeof_]AS_TR_SH($2)) in "1") rb_cv_type_$1="m4_if([$3], [], [signed ], [$3 ])char";; "$ac_cv_sizeof_short") rb_cv_type_$1="m4_if([$3], [], [], [$3 ])short";; "$ac_cv_sizeof_int") rb_cv_type_$1="m4_if([$3], [], [], [$3 ])int";; "$ac_cv_sizeof_long") rb_cv_type_$1="m4_if([$3], [], [], [$3 ])long";; "$ac_cv_sizeof_long_long") rb_cv_type_$1="m4_if([$3], [], [], [$3 ])long long";; "$ac_cv_sizeof___int64") rb_cv_type_$1="m4_if([$3], [], [], [$3 ])__int64";; *) rb_cv_type_$1=no;; esac])]) if test "${rb_cv_type_$1}" != no; then AC_DEFINE([HAVE_]AS_TR_CPP($1), 1) if test "${rb_cv_type_$1}" = yes; then AC_CHECK_SIZEOF($1) else AC_DEFINE_UNQUOTED($1, [$rb_cv_type_$1]) AC_DEFINE_UNQUOTED([SIZEOF_]AS_TR_CPP($1), [SIZEOF_]AS_TR_CPP([$rb_cv_type_$1])) fi fi ]) RUBY_DEFINT(int8_t, 1) RUBY_DEFINT(uint8_t, 1, unsigned) RUBY_DEFINT(int16_t, 2) RUBY_DEFINT(uint16_t, 2, unsigned) RUBY_DEFINT(int32_t, 4) RUBY_DEFINT(uint32_t, 4, unsigned) RUBY_DEFINT(int64_t, 8) RUBY_DEFINT(uint64_t, 8, unsigned) RUBY_DEFINT(int128_t, 16) RUBY_DEFINT(uint128_t, 16, unsigned) RUBY_DEFINT(intptr_t, void*) RUBY_DEFINT(uintptr_t, void*, unsigned) RUBY_DEFINT(ssize_t, size_t) dnl may differ from int, so not use AC_TYPE_SSIZE_T. AC_CACHE_CHECK(for stack end address, rb_cv_stack_end_address, [rb_cv_stack_end_address=no for addr in __libc_stack_end _SEND; do AC_TRY_LINK( [extern void *$addr;], [if (!$addr) return 1;], [rb_cv_stack_end_address="$addr"; break]) done]) if test $rb_cv_stack_end_address != no; then AC_DEFINE_UNQUOTED(STACK_END_ADDRESS, $rb_cv_stack_end_address) fi dnl Checks for library functions. AC_TYPE_GETGROUPS AC_TYPE_SIGNAL case "${target_cpu}-${target_os}" in powerpc-darwin*) AC_LIBSOURCES(alloca.c) AC_SUBST([ALLOCA], [\${LIBOBJDIR}alloca.${ac_objext}]) AC_DEFINE(C_ALLOCA) AC_DEFINE_UNQUOTED(alloca, alloca) ;; *) AC_FUNC_ALLOCA ;; esac 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)]) case $rb_cv_broken_glibc_ia64_erfc in yes) ac_cv_func_erf=no;; esac AC_REPLACE_FUNCS(dup2 memmove strerror\ strchr strstr crypt flock vsnprintf\ isnan finite isinf hypot acosh erf tgamma lgamma_r cbrt \ strlcpy strlcat) AC_CHECK_FUNCS(fmod killpg wait4 waitpid fork spawnv syscall chroot fsync getcwd eaccess\ truncate ftruncate chsize times utimes utimensat fcntl lockf lstat\ link symlink readlink\ setitimer setruid seteuid setreuid setresuid setproctitle socketpair\ setrgid setegid setregid setresgid issetugid pause lchown lchmod\ getpgrp setpgrp getpgid setpgid initgroups getgroups setgroups\ getpriority getrlimit setrlimit sysconf group_member\ dlopen sigprocmask sigaction sigsetjmp _setjmp _longjmp snprintf\ setsid telldir seekdir fchmod cosh sinh tanh log2 round signbit\ setuid setgid daemon select_large_fdset setenv unsetenv\ mktime timegm gmtime_r clock_gettime gettimeofday\ pread sendfile shutdown sigaltstack) AC_CACHE_CHECK(for __builtin_setjmp, ac_cv_func___builtin_setjmp, [AC_TRY_LINK([@%:@include jmp_buf jb; void t(v) int v; {__builtin_longjmp(jb, v);}], [__builtin_setjmp(jb);], [ac_cv_func___builtin_setjmp=yes], [ac_cv_func___builtin_setjmp=no]) ]) test x$ac_cv_func__longjmp = xno && ac_cv_func__setjmp=no AC_MSG_CHECKING(for setjmp type) AC_ARG_WITH(setjmp-type, [ --with-setjmp-type select setjmp type], [ case $withval in __builtin_setjmp) setjmp_prefix=__builtin_;; _setjmp) setjmp_prefix=_;; sigsetjmp) setjmp_prefix=sig;; setjmp) setjmp_prefix=;; '') unset setjmp_prefix;; *) AC_MSG_ERROR(invalid setjmp type: $withval);; esac], [unset setjmp_prefix]) if test ${setjmp_prefix+set}; then if test "${setjmp_prefix}" && eval test '$ac_cv_func_'${setjmp_prefix}setjmp = no; then AC_MSG_ERROR(${setjmp_prefix}setjmp is not available) fi elif test "$ac_cv_func___builtin_setjmp" = yes; then setjmp_prefix=__builtin_ elif test "$ac_cv_func__setjmp" = yes; then setjmp_prefix=_ elif test "$ac_cv_func_sigsetjmp" = yes; then case $target_os in solaris*|cygwin*) setjmp_prefix=;; *) setjmp_prefix=sig;; esac else setjmp_prefix= fi if test x$setjmp_prefix = xsig; then setjmp_sigmask=yes else unset setjmp_sigmask fi AC_MSG_RESULT(${setjmp_prefix}setjmp) AC_DEFINE_UNQUOTED([RUBY_SETJMP(env)], [${setjmp_prefix}setjmp(env${setjmp_sigmask+,0})]) AC_DEFINE_UNQUOTED([RUBY_LONGJMP(env,val)], [${setjmp_prefix}longjmp(env,val)]) AC_DEFINE_UNQUOTED(RUBY_JMP_BUF, ${setjmp_sigmask+${setjmp_prefix}}jmp_buf) AC_ARG_ENABLE(setreuid, [ --enable-setreuid use setreuid()/setregid() according to need even if obsolete.], [use_setreuid=$enableval]) if test "$use_setreuid" = yes; then AC_DEFINE(USE_SETREUID) AC_DEFINE(USE_SETREGID) fi AC_STRUCT_TIMEZONE AC_CACHE_CHECK(for struct tm.tm_gmtoff, rb_cv_member_struct_tm_tm_gmtoff, [AC_TRY_COMPILE([#include ], [struct tm t; t.tm_gmtoff = 3600;], [rb_cv_member_struct_tm_tm_gmtoff=yes], [rb_cv_member_struct_tm_tm_gmtoff=no])]) if test "$rb_cv_member_struct_tm_tm_gmtoff" = yes; then AC_DEFINE(HAVE_STRUCT_TM_TM_GMTOFF) fi AC_CACHE_CHECK(for external int daylight, rb_cv_have_daylight, [AC_TRY_LINK([#include int i;], [i = daylight;], rb_cv_have_daylight=yes, rb_cv_have_daylight=no)]) if test "$rb_cv_have_daylight" = yes; then AC_DEFINE(HAVE_DAYLIGHT) fi AC_DEFUN([RUBY_CHECK_VARTYPE], [dnl AC_CACHE_CHECK([for external $1], rb_cv_var_$1, [rb_cv_var_$1=no AC_TRY_COMPILE([ #ifndef _XOPEN_SOURCE #define _XOPEN_SOURCE 1 #endif $2 ; const volatile void *volatile t;], [t = &(&$1)[0];], [for t in $3; do AC_TRY_COMPILE([ #ifndef _XOPEN_SOURCE #define _XOPEN_SOURCE 1 #endif $2 ; extern $t $1; const volatile void *volatile t;], [t = &(&$1)[0];], [rb_cv_var_$1=$t; break]) done])]) if test "[$rb_cv_var_]$1" != no; then AC_DEFINE([HAVE_VAR_]m4_toupper($1)) AC_DEFINE_UNQUOTED([TYPEOF_VAR_]m4_toupper($1), $rb_cv_var_$1) fi]) RUBY_CHECK_VARTYPE(timezone, [@%:@include ], [long int]) RUBY_CHECK_VARTYPE(altzone, [@%:@include ], [long int]) AC_CHECK_FUNCS(timezone) if test "$ac_cv_func_timezone" = yes; then AC_CACHE_CHECK([whether timezone requires zero arguments], rb_cv_func_timezone_void, [AC_TRY_COMPILE([@%:@include ], [(void)timezone(0, 0);], [rb_cv_func_timezone_void=no], [rb_cv_func_timezone_void=yes])] ) if test $rb_cv_func_timezone_void = yes; then AC_DEFINE(TIMEZONE_VOID) fi fi AC_CACHE_CHECK(for negative time_t for gmtime(3), rb_cv_negative_time_t, [AC_TRY_RUN([ #include void check(tm, y, m, d, h, s) struct tm *tm; int y, m, d, h, s; { if (!tm || tm->tm_year != y || tm->tm_mon != m-1 || tm->tm_mday != d || tm->tm_hour != h || tm->tm_sec != s) { exit(1); } } int main() { time_t t = -1; struct tm *tm; check(gmtime(&t), 69, 12, 31, 23, 59); t = ~(time_t)0 << 31; check(gmtime(&t), 1, 12, 13, 20, 52); return 0; } ], rb_cv_negative_time_t=yes, rb_cv_negative_time_t=no, rb_cv_negative_time_t=yes)]) if test "$rb_cv_negative_time_t" = yes; then AC_DEFINE(NEGATIVE_TIME_T) fi if test "$ac_cv_func_sigprocmask" = yes && test "$ac_cv_func_sigaction" = yes; then AC_DEFINE(POSIX_SIGNAL) else AC_CHECK_FUNCS(sigsetmask) AC_CACHE_CHECK(for BSD signal semantics, rb_cv_bsd_signal, [AC_TRY_RUN([ #include #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=$ac_cv_func_sigsetmask)]) if test "$rb_cv_bsd_signal" = yes; then AC_DEFINE(BSD_SIGNAL) fi fi AC_FUNC_GETPGRP AC_FUNC_SETPGRP AC_C_BIGENDIAN AC_C_CONST AC_C_CHAR_UNSIGNED AC_C_INLINE AC_C_VOLATILE if test x"$target_cpu" = xia64; then AC_LIBOBJ([ia64]) AC_CACHE_CHECK(for __libc_ia64_register_backing_store_base, rb_cv___libc_ia64_register_backing_store_base, [rb_cv___libc_ia64_register_backing_store_base=no AC_TRY_LINK( [extern unsigned long __libc_ia64_register_backing_store_base;], [unsigned long p = __libc_ia64_register_backing_store_base; printf("%ld\n", p);], [rb_cv___libc_ia64_register_backing_store_base=yes])]) if test $rb_cv___libc_ia64_register_backing_store_base = yes; then AC_DEFINE(HAVE___LIBC_IA64_REGISTER_BACKING_STORE_BASE) fi fi AC_CACHE_CHECK(whether right shift preserve sign bit, rb_cv_rshift_sign, [AC_COMPILE_IFELSE(AC_LANG_BOOL_COMPILE_TRY([], [(-1==(-1>>1))]), rb_cv_rshift_sign=yes, rb_cv_rshift_sign=no)]) if test "$rb_cv_rshift_sign" = yes; then AC_DEFINE(RSHIFT(x,y), ((x)>>(int)y)) else AC_DEFINE(RSHIFT(x,y), (((x)<0) ? ~((~(x))>>y) : (x)>>y)) fi AC_MSG_CHECKING(read count field in FILE structures) AC_CACHE_VAL(rb_cv_fcnt, [for fcnt in dnl _cnt dnl __cnt dnl _r dnl readCount dnl _rcount dnl for emx0.9c ; do AC_TRY_COMPILE([#include ], [FILE *f = stdin; f->$fcnt = 0;], rb_cv_fcnt="$fcnt"; break, rb_cv_fcnt="not found") done]) if test "$rb_cv_fcnt" = "not found"; then AC_MSG_RESULT([not found(OK if using GNU libc)]) else AC_MSG_RESULT($rb_cv_fcnt) AC_DEFINE_UNQUOTED(FILE_COUNT, $rb_cv_fcnt) fi AC_MSG_CHECKING(read buffer ptr field in FILE structures) AC_CACHE_VAL(rb_cv_frptr, [for frptr in dnl _IO_read_ptr dnl _ptr dnl __ptr dnl bufpos dnl _p dnl __bufpos dnl ; do AC_TRY_COMPILE([#include ], [FILE *f = stdin; char buf[256]; f->$frptr = buf;], rb_cv_frptr="$frptr"; break, rb_cv_frptr="not found") done]) if test "$rb_cv_frptr" = "not found"; then AC_MSG_RESULT([not found]) else AC_MSG_RESULT($rb_cv_frptr) AC_DEFINE_UNQUOTED(FILE_READPTR, $rb_cv_frptr) if test "$rb_cv_fcnt" = "not found"; then AC_MSG_CHECKING(read buffer end field in FILE structures) AC_CACHE_VAL(rb_cv_frend, [for frend in dnl _IO_read_end dnl bufread dnl __bufread dnl ; do AC_TRY_COMPILE([#include ], [FILE *f = stdin; char buf[256]; f->$frend = buf;], rb_cv_frend="$frend"; break, rb_cv_frend="not found") done]) if test "$rb_cv_frend" = "not found"; then AC_MSG_RESULT([not found]) else AC_MSG_RESULT($rb_cv_frend) AC_DEFINE_UNQUOTED(FILE_READEND, $rb_cv_frend) fi fi fi AC_CACHE_CHECK([whether st_ino is huge], rb_cv_huge_st_ino, [AC_COMPILE_IFELSE([AC_LANG_BOOL_COMPILE_TRY([ #include struct stat test_stat; ], [sizeof(test_stat.st_ino)>sizeof(long)])], rb_cv_huge_st_ino=yes, rb_cv_huge_st_ino=no) ]) if test $rb_cv_huge_st_ino = yes; then AC_DEFINE(HUGE_ST_INO) fi if test "$ac_cv_func_sysconf" = yes; then AC_DEFUN([RUBY_CHECK_SYSCONF], [dnl AC_CACHE_CHECK([whether _SC_$1 is supported], rb_cv_have_sc_[]m4_tolower($1), [AC_TRY_COMPILE([#include ], [_SC_$1 >= 0], rb_cv_have_sc_[]m4_tolower($1)=yes, rb_cv_have_sc_[]m4_tolower($1)=no) ]) if test "$rb_cv_have_sc_[]m4_tolower($1)" = yes; then AC_DEFINE(HAVE__SC_$1) fi ]) RUBY_CHECK_SYSCONF(CLK_TCK) fi case "$target_cpu" in m68*|i?86|ia64|sparc*|alpha*) rb_cv_stack_grow_dir=-1;; hppa*) rb_cv_stack_grow_dir=+1;; esac AC_CACHE_CHECK(stack growing direction, rb_cv_stack_grow_dir, [AC_TRY_RUN([ /* recurse to get rid of inlining */ static int stack_growup_p(addr, n) volatile int *addr, n; { volatile int end; if (n > 0) return *addr = stack_growup_p(addr, n - 1); else return (&end > addr); } int main() { int x; return stack_growup_p(&x, 10); } ], rb_cv_stack_grow_dir=-1, rb_cv_stack_grow_dir=+1, rb_cv_stack_grow_dir=0)]) AC_DEFINE_UNQUOTED(STACK_GROW_DIRECTION, $rb_cv_stack_grow_dir) if test x"$enable_pthread" = xyes; then for pthread_lib in thr pthread pthreads c c_r root; do AC_CHECK_LIB($pthread_lib, pthread_kill, rb_with_pthread=yes, rb_with_pthread=no) if test "$rb_with_pthread" = "yes"; then break; fi done if test x"$rb_with_pthread" = xyes; then AC_DEFINE(_REENTRANT) AC_DEFINE(_THREAD_SAFE) AC_DEFINE(HAVE_LIBPTHREAD) case $pthread_lib in c) ;; root) ;; c_r) MAINLIBS="-pthread $MAINLIBS" ;; *) LIBS="-l$pthread_lib $LIBS" ;; esac else AC_MSG_WARN("Don't know how to find pthread library on your system -- thread support disabled") fi AC_CHECK_FUNCS(nanosleep sched_yield pthread_attr_setinheritsched) if test x"$ac_cv_func_nanosleep" = xno; then AC_CHECK_LIB(rt, nanosleep) if test x"$ac_cv_lib_rt_nanosleep" = xyes; then AC_DEFINE(HAVE_NANOSLEEP) fi fi fi if test x"$ac_cv_header_ucontext_h" = xyes; then if test x"$rb_with_pthread" = xyes; then AC_CHECK_FUNCS(getcontext setcontext) fi fi if test "$ac_cv_func_fork" = "yes" -a "$rb_with_pthread" = "yes"; then AC_CACHE_CHECK([if fork works with pthread], rb_cv_fork_with_pthread, [AC_TRY_RUN([ #include #include #include #include #include #include #include #ifndef EXIT_SUCCESS #define EXIT_SUCCESS 0 #endif #ifndef EXIT_FAILURE #define EXIT_FAILURE 1 #endif void * thread_func(void *dmy) { return dmy; } int use_threads(void) { pthread_t tid; if (pthread_create(&tid, 0, thread_func, 0) != 0) { return -1; } if (pthread_join(tid, 0) != 0) { return -1; } return 0; } int main(int argc, char *argv[]) { pid_t pid; if (use_threads()) return EXIT_FAILURE; pid = fork(); if (pid) { int loc; sleep(1); if (waitpid(pid, &loc, WNOHANG) == 0) { kill(pid, SIGKILL); return EXIT_FAILURE; } } else { if (use_threads()) return EXIT_FAILURE; } return EXIT_SUCCESS; }], rb_cv_fork_with_pthread=yes, rb_cv_fork_with_pthread=no, rb_cv_fork_with_pthread=yes)]) test x$rb_cv_fork_with_pthread = xyes || AC_DEFINE(CANNOT_FORK_WITH_PTHREAD) fi AC_CHECK_FUNCS(backtrace) AC_ARG_WITH(valgrind, [ --with-valgrind enable valgrind memcheck support.], [AC_CHECK_HEADERS(valgrind/memcheck.h)]) dnl wheather use dln_a_out or not AC_ARG_WITH(dln-a-out, [ --with-dln-a-out use dln_a_out if possible], [ case $withval in dnl ( yes) if test "$enable_shared" = yes; then AC_MSG_ERROR(dln_a_out can not make shared library) fi with_dln_a_out=yes;; dnl ( *) with_dln_a_out=no;; esac], [with_dln_a_out=no]) AC_CACHE_CHECK(whether ELF binaries are produced, rb_cv_binary_elf, [AC_TRY_LINK([],[], [ case "`head -1 conftest$EXEEXT | cat -e`" in dnl ( '^?ELF'*) rb_cv_binary_elf=yes;; dnl ( *) rb_cv_binary_elf=no;; esac], rb_cv_binary_elf=no)]) if test "$rb_cv_binary_elf" = yes; then AC_DEFINE(USE_ELF) if test "$with_dln_a_out" = yes; then AC_MSG_ERROR(dln_a_out does not work with ELF) fi fi case "$target_os" in linux* | gnu* | k*bsd*-gnu | bsdi*) if test "$rb_cv_binary_elf" = no; then with_dln_a_out=yes else LDFLAGS="$LDFLAGS -rdynamic" fi;; esac LIBEXT=a AC_SUBST(DLDFLAGS)dnl AC_SUBST(ARCH_FLAG)dnl AC_SUBST(STATIC)dnl AC_SUBST(CCDLFLAGS)dnl AC_SUBST(LDSHARED)dnl AC_SUBST(LDSHAREDXX)dnl AC_SUBST(DLEXT)dnl AC_SUBST(DLEXT2)dnl AC_SUBST(LIBEXT)dnl STATIC= : ${PATHFLAG=''} if test "$with_dln_a_out" != yes; then rb_cv_dlopen=unknown AC_MSG_CHECKING(whether OS depend dynamic link works) if test "$GCC" = yes; then case "$target_os" in nextstep*) CCDLFLAGS="$CCDLFLAGS -fno-common";; openstep*) CCDLFLAGS="$CCDLFLAGS -fno-common";; rhapsody*) CCDLFLAGS="$CCDLFLAGS -fno-common";; darwin*) CCDLFLAGS="$CCDLFLAGS -fno-common";; human*|bsdi*|beos*|haiku*|cygwin*|mingw*|aix*|interix*) ;; *) CCDLFLAGS="$CCDLFLAGS -fPIC";; esac else case "$target_os" in hpux*) CCDLFLAGS="$CCDLFLAGS +Z";; solaris*|irix*) CCDLFLAGS="$CCDLFLAGS -KPIC" ;; sunos*) CCDLFLAGS="$CCDLFLAGS -PIC" ;; esix*|uxpds*) CCDLFLAGS="$CCDLFLAGS -KPIC" ;; *) : ${CCDLFLAGS=""} ;; esac fi AC_ARG_ENABLE(rpath, [ --disable-rpath embed run path into extension libraries.], [enable_rpath=$enableval], [enable_rpath="$rb_cv_binary_elf"]) if test "$enable_rpath" = yes; then RPATHFLAG=" ${linker_flag}-R%1\$-s" fi case "$target_os" in hpux*) DLDFLAGS="$DLDFLAGS -E" : ${LDSHARED='ld -b'} XLDFLAGS="$XLDFLAGS -Wl,-E" : ${LIBPATHENV=SHLIB_PATH} if test "$rb_cv_prog_gnu_ld" = no; then RPATHFLAG=' +b %1$-s' fi rb_cv_dlopen=yes;; solaris*) if test "$GCC" = yes; then : ${LDSHARED='$(CC) -shared'} if test "$rb_cv_prog_gnu_ld" = yes; then LDFLAGS="$LDFLAGS -Wl,-E" fi else : ${LDSHARED='ld -G'} fi rb_cv_dlopen=yes;; sunos*) : ${LDSHARED='ld -assert nodefinitions'} rb_cv_dlopen=yes;; irix*) : ${LDSHARED='ld -shared'} rb_cv_dlopen=yes;; sysv4*) : ${LDSHARED='ld -G'} rb_cv_dlopen=yes;; nto-qnx*) : ${LDSHARED="qcc -shared"} rb_cv_dlopen=yes ;; esix*|uxpds*) : ${LDSHARED="ld -G"} rb_cv_dlopen=yes ;; osf*) : ${LDSHARED="ld -shared -expect_unresolved \"*\""} rb_cv_dlopen=yes ;; bsdi3*) case "$CC" in *shlicc*) : ${LDSHARED="$CC -r"} rb_cv_dlopen=yes ;; esac ;; linux* | gnu* | k*bsd*-gnu | netbsd* | bsdi*) : ${LDSHARED='${CC} -shared'} if test "$rb_cv_binary_elf" = yes; then LDFLAGS="$LDFLAGS -Wl,-export-dynamic" fi rb_cv_dlopen=yes ;; interix*) : ${LDSHARED="$CC -shared"} XLDFLAGS="$XLDFLAGS -Wl,-E" LIBPATHFLAG=" -L%1\$-s" rb_cv_dlopen=yes ;; freebsd*|dragonfly*) : ${LDSHARED="$CC -shared"} if test "$rb_cv_binary_elf" = yes; then LDFLAGS="$LDFLAGS -rdynamic" DLDFLAGS="$DLDFLAGS "'-Wl,-soname,$(.TARGET)' else test "$GCC" = yes && test "$rb_cv_prog_gnu_ld" = yes || LDSHARED="ld -Bshareable" fi rb_cv_dlopen=yes ;; openbsd*) : ${LDSHARED="\$(CC) -shared ${CCDLFLAGS}"} if test "$rb_cv_binary_elf" = yes; then LDFLAGS="$LDFLAGS -Wl,-E" fi rb_cv_dlopen=yes ;; 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esac RUBY_LIB_PREFIX=`eval echo \\"${libdir}/${RUBY_INSTALL_NAME}\\"` AC_ARG_WITH(ruby-version, [ --with-ruby-version=STR ruby version string for version specific directories [[full]] (full|minor|STR)], [ruby_version=$withval], [ruby_version=full]) case "$ruby_version" in full) ruby_version="${MAJOR}.${MINOR}.${TEENY}" ;; minor) ruby_version="${MAJOR}.${MINOR}" ;; esac AC_ARG_WITH(sitedir, [ --with-sitedir=DIR site libraries in DIR [[LIBDIR/ruby/site_ruby]]], [sitedir=$withval], [sitedir='${libdir}/${RUBY_INSTALL_NAME}/site_ruby']) SITE_DIR=`eval echo \\"${sitedir}\\"` AC_ARG_WITH(vendordir, [ --with-vendordir=DIR vendor libraries in DIR [[LIBDIR/ruby/vendor_ruby]]], [vendordir=$withval], [vendordir='${libdir}/${RUBY_INSTALL_NAME}/vendor_ruby']) VENDOR_DIR=`eval echo \\"${vendordir}\\"` case "$target_os" in cygwin*|mingw*|*djgpp*|os2-emx*) RUBY_LIB_PREFIX="`eval echo "$RUBY_LIB_PREFIX" | sed 's|^NONE/|/|;s|^'"$prefix"'/|/|'`" RUBY_SITE_LIB_PATH="`eval echo "$SITE_DIR" | sed 's|^NONE/|/|;s|^'"$prefix"'/|/|'`" RUBY_VENDOR_LIB_PATH="`eval echo "$VENDOR_DIR" | sed 's|^NONE/|/|;s|^'"$prefix"'/|/|'`" ;; *) RUBY_LIB_PREFIX="`eval echo \\"$RUBY_LIB_PREFIX\\" | sed 's|^NONE/|'"$prefix"'/|'`" RUBY_SITE_LIB_PATH="`eval echo \\"$SITE_DIR\\" | sed 's|^NONE/|'"$prefix"'/|'`" RUBY_VENDOR_LIB_PATH="`eval echo \\"$VENDOR_DIR\\" | sed 's|^NONE/|'"$prefix"'/|'`" ;; esac RUBY_LIB_PATH="${RUBY_LIB_PREFIX}/${ruby_version}" RUBY_SITE_LIB_PATH2="${RUBY_SITE_LIB_PATH}/${ruby_version}" RUBY_VENDOR_LIB_PATH2="${RUBY_VENDOR_LIB_PATH}/${ruby_version}" AC_DEFINE_UNQUOTED(RUBY_LIB, "${RUBY_LIB_PATH}") AC_DEFINE_UNQUOTED(RUBY_SITE_LIB, "${RUBY_SITE_LIB_PATH}") AC_DEFINE_UNQUOTED(RUBY_SITE_LIB2, "${RUBY_SITE_LIB_PATH2}") AC_DEFINE_UNQUOTED(RUBY_VENDOR_LIB, "${RUBY_VENDOR_LIB_PATH}") AC_DEFINE_UNQUOTED(RUBY_VENDOR_LIB2, "${RUBY_VENDOR_LIB_PATH2}") AC_SUBST(arch)dnl AC_SUBST(sitearch)dnl AC_SUBST(ruby_version)dnl AC_SUBST(sitedir)dnl AC_SUBST(vendordir)dnl configure_args=$ac_configure_args AC_SUBST(configure_args)dnl if test "$fat_binary" != no ; then arch="fat-${target_os}" AC_DEFINE_UNQUOTED(RUBY_THIN_ARCHLIB, "${RUBY_LIB_PATH}/" __ARCHITECTURE__ "-${target_os}") AC_DEFINE_UNQUOTED(RUBY_SITE_THIN_ARCHLIB, "${RUBY_SITE_LIB_PATH}/" __ARCHITECTURE__ "-${target_os}") AC_DEFINE_UNQUOTED(RUBY_VENDOR_THIN_ARCHLIB, "${RUBY_VENDOR_LIB_PATH}/" __ARCHITECTURE__ "-${target_os}") AC_DEFINE_UNQUOTED(RUBY_PLATFORM, __ARCHITECTURE__ "-${target_os}") else arch="${target_cpu}-${target_os}" AC_DEFINE_UNQUOTED(RUBY_PLATFORM, "${arch}") fi case "$target_os" in mingw*) sitearch="$target_cpu-$rb_cv_msvcrt" ;; *) sitearch="${arch}" ;; esac AC_DEFINE_UNQUOTED(RUBY_ARCHLIB, "${RUBY_LIB_PATH}/${arch}") AC_DEFINE_UNQUOTED(RUBY_SITE_ARCHLIB, "${RUBY_SITE_LIB_PATH2}/${sitearch}") AC_DEFINE_UNQUOTED(RUBY_VENDOR_ARCHLIB, "${RUBY_VENDOR_LIB_PATH2}/${sitearch}") AC_ARG_WITH(search-path, [ --with-search-path=DIR specify the additional search path], [search_path=$withval]) if test "$search_path" != ""; then AC_DEFINE_UNQUOTED(RUBY_SEARCH_PATH,"$search_path") fi AC_ARG_WITH(rubyhdrdir, [ --with-ruby-hdrdir=DIR core headers in DIR [INCLUDEDIR]], [rubyhdrdir=$withval], [rubyhdrdir='${includedir}/${RUBY_INSTALL_NAME}-${ruby_version}']) AC_ARG_WITH(sitehdrdir, [ --with-site-hdrdir=DIR core headers in DIR [INCLUDEDIR]], [sitehdrdir=$withval], [sitehdrdir='${rubyhdrdir}/site_ruby']) AC_ARG_WITH(vendorhdrdir, [ --with-vendor-hdrdir=DIR core headers in DIR [INCLUDEDIR]], [vendorhdrdir=$withval], [vendorhdrdir='${rubyhdrdir}/vendor_ruby']) AC_SUBST(rubyhdrdir)dnl AC_SUBST(sitehdrdir)dnl AC_SUBST(vendorhdrdir)dnl AC_ARG_WITH(mantype, [ --with-mantype=TYPE specify man page type; TYPE is one of man and doc], [ case "$withval" in man|doc) MANTYPE=$withval ;; *) AC_MSG_ERROR(invalid man type: $withval) ;; esac ]) if test -z "$MANTYPE"; then AC_PATH_PROGS(NROFF, nroff awf, /bin/false, "/usr/bin:/usr/ucb") if ${NROFF} -mdoc ${srcdir}/man/ruby.1 >/dev/null 2>&1; then MANTYPE=doc else MANTYPE=man fi fi AC_SUBST(MANTYPE) arch_hdrdir="${EXTOUT}/include/${arch}/ruby" $MAKEDIRS "${arch_hdrdir}" config_h="${arch_hdrdir}/config.h" if test -f "${config_h}" && tr -d '\015' < confdefs.h | cmp -s "${config_h}" -; then echo "config.h unchanged" else echo "creating config.h" tr -d '\015' < confdefs.h > "${config_h}" fi tr -d '\015' < largefile.h > confdefs.h rm largefile.h BUILTIN_ENCS=["`sed -n -e '/^BUILTIN_ENCS[ ]*=/{' \ -e s/// -e :l -e '/\\\\$/N' -e 's/\\\\\\n/ /' -e 't l' -e p \ -e '}' "${srcdir}/enc/Makefile.in"`"] BUILTIN_ENCOBJS= for e in $BUILTIN_ENCS; do BUILTIN_ENCOBJS="$BUILTIN_ENCOBJS `basename $e .c`"'.$(OBJEXT)'; done AC_SUBST(BUILTIN_ENCOBJS) BUILTIN_TRANSES=["`sed -n -e '/^BUILTIN_TRANSES[ ]*=/{' \ -e s/// -e :l -e '/\\\\$/N' -e 's/\\\\\\n/ /' -e 't l' -e p \ -e '}' "${srcdir}/enc/Makefile.in"`"] BUILTIN_TRANSSRCS= BUILTIN_TRANSOBJS= for e in $BUILTIN_TRANSES; do BUILTIN_TRANSSRCS="$BUILTIN_TRANSSRCS `basename $e .trans`"'.c'; BUILTIN_TRANSOBJS="$BUILTIN_TRANSOBJS `basename $e .trans`"'.$(OBJEXT)'; done AC_SUBST(BUILTIN_TRANSSRCS) AC_SUBST(BUILTIN_TRANSOBJS) PACKAGE=$RUBY_INSTALL_NAME AC_SUBST(PACKAGE) AC_CONFIG_FILES(Doxyfile) AC_CONFIG_FILES($FIRSTMAKEFILE) AC_CONFIG_FILES(Makefile, [{ if test -d "$srcdir/.svn"; then VCS='svn' VCSUP='$(VCS) up $(SVNUPOPTIONS)' elif test -d "$srcdir/.git/svn"; then VCS='git svn' VCSUP='$(VCS) rebase $(GITSVNREBASEOPTIONS)' elif test -d "$srcdir/.git"; then VCS='git' VCSUP='$(VCS) pull $(GITPULLOPTIONS)' else VCS='echo cannot' VCSUP='$(VCS)' fi sed '/^MISSING/s/\$U\././g;/^VCS *=/s#@VCS@#'"$VCS"'#;/^VCSUP *=/s#@VCSUP@#'"$VCSUP"'#' Makefile echo; test x"$EXEEXT" = x || echo 'miniruby: miniruby$(EXEEXT)' test "$RUBY_INSTALL_NAME$EXEEXT" = ruby || echo 'ruby: $(PROGRAM);' if test "$gnumake" != yes; then echo ['$(MKFILES): $(srcdir)/common.mk'] sed ['s/{\$([^(){}]*)[^{}]*}//g'] ${srcdir}/common.mk else echo 'distclean-local::; @$(RM) GNUmakefile uncommon.mk' fi } >> confmk$$.tmp && mv -f confmk$$.tmp Makefile], [RUBY_INSTALL_NAME=$RUBY_INSTALL_NAME EXEEXT=$EXEEXT gnumake=$gnumake]) AC_OUTPUT