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	git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6754 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
		
			
				
	
	
		
			1510 lines
		
	
	
	
		
			40 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			1510 lines
		
	
	
	
		
			40 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
dnl Process this file with autoconf to produce a configure script.
 | 
						|
AC_INIT()
 | 
						|
 | 
						|
AC_PREREQ(2.50)
 | 
						|
 | 
						|
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)])
 | 
						|
 | 
						|
rb_version=`grep 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]*\.\([0-9][0-9]*\)"'`
 | 
						|
AC_SUBST(MAJOR)
 | 
						|
AC_SUBST(MINOR)
 | 
						|
AC_SUBST(TEENY)
 | 
						|
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-/'`
 | 
						|
 | 
						|
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
 | 
						|
 | 
						|
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 $frame_address = yes; then
 | 
						|
    AC_DEFINE(USE_BUILTIN_FRAME_ADDRESS)
 | 
						|
fi
 | 
						|
 | 
						|
AC_ARG_PROGRAM
 | 
						|
 | 
						|
dnl Checks for programs.
 | 
						|
 | 
						|
if test x"${build}" != x"${host}"; then
 | 
						|
  AC_CHECK_TOOL(CC, gcc)
 | 
						|
fi
 | 
						|
AC_PROG_CC
 | 
						|
AC_PROG_GCC_TRADITIONAL
 | 
						|
 | 
						|
RUBY_PROG_GNU_LD
 | 
						|
RUBY_CPPOUTFILE
 | 
						|
 | 
						|
: ${OUTFLAG='-o '}
 | 
						|
AC_SUBST(OUTFLAG)
 | 
						|
 | 
						|
RUBY_MINGW32
 | 
						|
 | 
						|
AC_PROG_YACC
 | 
						|
if test "$YACC" = "yacc"; then
 | 
						|
  AC_DEFINE([OLD_YACC])
 | 
						|
fi
 | 
						|
 | 
						|
AC_CHECK_TOOL(RANLIB, ranlib, :)
 | 
						|
AC_CHECK_TOOL(AR, ar)
 | 
						|
if test -z "$AR"; then
 | 
						|
  AC_CHECK_PROGS(AR, aal, ar)
 | 
						|
fi
 | 
						|
 | 
						|
case "$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/`
 | 
						|
    : ${enable_shared=yes}
 | 
						|
    ;;
 | 
						|
aix*)
 | 
						|
    AC_CHECK_TOOL(NM, nm, /usr/ccs/bin/nm, /usr/ccs/bin:$PATH)
 | 
						|
    ;;
 | 
						|
hiuxmpp*)
 | 
						|
    # by TOYODA Eizi <toyoda@npd.kishou.go.jp>
 | 
						|
    AC_DEFINE(__HIUX_MPP__)
 | 
						|
    ;;
 | 
						|
esac
 | 
						|
 | 
						|
AC_PROG_LN_S
 | 
						|
AC_PROG_MAKE_SET
 | 
						|
 | 
						|
# checks for UNIX variants that set C preprocessor variables
 | 
						|
AC_AIX
 | 
						|
AC_MINIX
 | 
						|
 | 
						|
AC_SUBST(RM, ['rm -f'])
 | 
						|
 | 
						|
dnl check for large file stuff
 | 
						|
AC_SYS_LARGEFILE
 | 
						|
 | 
						|
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)
 | 
						|
 | 
						|
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(for variable length prototypes and stdarg.h, rb_cv_stdarg,
 | 
						|
  [AC_TRY_COMPILE([
 | 
						|
#include <stdarg.h>
 | 
						|
int foo(int x, ...) {
 | 
						|
	va_list va;
 | 
						|
	va_start(va, x);
 | 
						|
	va_arg(va, int);
 | 
						|
	va_arg(va, char *);
 | 
						|
	va_arg(va, double);
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
], [return foo(10, "", 3.14);],
 | 
						|
	rb_cv_stdarg=yes,
 | 
						|
	rb_cv_stdarg=no)])
 | 
						|
if test "$rb_cv_stdarg" = yes; then
 | 
						|
  AC_DEFINE(HAVE_STDARG_PROTOTYPES)
 | 
						|
fi
 | 
						|
 | 
						|
AC_CACHE_CHECK([for noreturn], rb_cv_noreturn,
 | 
						|
[rb_cv_noreturn=x
 | 
						|
for mac in "x __attribute__ ((noreturn))" "__declspec(noreturn) x" x; do
 | 
						|
  AC_TRY_COMPILE(
 | 
						|
    [#define NORETURN(x) $mac
 | 
						|
NORETURN(void exit(int x));],
 | 
						|
    [],
 | 
						|
    [rb_cv_noreturn="$mac"; break])
 | 
						|
done])
 | 
						|
AC_DEFINE_UNQUOTED([NORETURN(x)], $rb_cv_noreturn)
 | 
						|
 | 
						|
dnl Check whether we need to define sys_nerr locally
 | 
						|
AC_CHECK_DECLS([sys_nerr], [], [], [$ac_includes_default
 | 
						|
#include <errno.h>])
 | 
						|
 | 
						|
dnl whether link libc_r or not
 | 
						|
AC_ARG_WITH(libc_r, 
 | 
						|
	[  --with-libc_r           link libc_r if possible (FreeBSD only)], [
 | 
						|
	case $withval in
 | 
						|
	yes) with_libc_r=yes;;
 | 
						|
	*)   with_libc_r=no;;
 | 
						|
	esac], [with_libc_r=no])
 | 
						|
 | 
						|
AC_ARG_ENABLE(pthread,
 | 
						|
       [  --enable-pthread        use pthread library.],
 | 
						|
       [enable_pthread=$enableval], [enable_pthread=no])
 | 
						|
 | 
						|
dnl Checks for libraries.
 | 
						|
case "$target_os" in
 | 
						|
nextstep*)	;;
 | 
						|
openstep*)	;;
 | 
						|
rhapsody*)	;;
 | 
						|
darwin*)	LIBS="-lobjc $LIBS";;
 | 
						|
hpux*)		LIBS="-lm $LIBS"
 | 
						|
		ac_cv_c_inline=no;;
 | 
						|
human*)		ac_cv_func_getpgrp_void=yes
 | 
						|
		ac_cv_func_setitimer=no
 | 
						|
		;;
 | 
						|
beos*)		;;
 | 
						|
cygwin*)	rb_cv_have_daylight=no
 | 
						|
		ac_cv_var_tzname=no
 | 
						|
		ac_cv_func__setjmp=no
 | 
						|
		ac_cv_func_setitimer=no
 | 
						|
		;;
 | 
						|
mingw*)		LIBS="-lwsock32 $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_times_h=no
 | 
						|
		ac_cv_func_times=yes
 | 
						|
		ac_cv_func_waitpid=yes
 | 
						|
		ac_cv_func_fsync=yes
 | 
						|
		ac_cv_func_vsnprintf=yes
 | 
						|
		ac_cv_func_seekdir=yes
 | 
						|
		ac_cv_func_telldir=yes
 | 
						|
		ac_cv_func_isinf=yes
 | 
						|
		ac_cv_func_isnan=yes
 | 
						|
		ac_cv_func_finite=yes
 | 
						|
		ac_cv_func_link=yes
 | 
						|
		ac_cv_lib_crypt_crypt=no
 | 
						|
		enable_pthread=no
 | 
						|
		;;
 | 
						|
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_func_fork=no
 | 
						|
		;;
 | 
						|
freebsd*)	LIBS="-lm $LIBS"
 | 
						|
		AC_CACHE_CHECK([whether -lxpg4 has to be linked],
 | 
						|
		  rb_cv_lib_xpg4_needed,
 | 
						|
		  [AC_TRY_CPP([
 | 
						|
#include <osreldate.h>
 | 
						|
#if __FreeBSD_version < 400020 || \
 | 
						|
   (__FreeBSD_version >= 500000 && __FreeBSD_version < 500005)
 | 
						|
#error needs libxpg4
 | 
						|
#endif
 | 
						|
		   ],
 | 
						|
		   rb_cv_lib_xpg4_needed=no,
 | 
						|
		   rb_cv_lib_xpg4_needed=yes,
 | 
						|
		   rb_cv_lib_xpg4_needed=yes)])
 | 
						|
		if test "$rb_cv_lib_xpg4_needed" = yes; then
 | 
						|
			AC_CHECK_LIB(xpg4, setlocale)
 | 
						|
		fi
 | 
						|
		if test "$with_libc_r" = yes; then
 | 
						|
			AC_CACHE_CHECK([whether libc_r is supplementary to libc],
 | 
						|
			  rb_cv_supplementary_lib_c_r,
 | 
						|
			  [AC_TRY_CPP([
 | 
						|
#include <osreldate.h>
 | 
						|
#if 500016 <= __FreeBSD_version
 | 
						|
#error libc_r is supplementary to libc
 | 
						|
#endif
 | 
						|
			   ],
 | 
						|
			   rb_cv_supplementary_lib_c_r=no,
 | 
						|
			   rb_cv_supplementary_lib_c_r=yes,
 | 
						|
			   rb_cv_supplementary_lib_c_r=yes)])
 | 
						|
			if test ; then
 | 
						|
			   MAINLIBS="-lc_r $MAINLIBS"
 | 
						|
			fi
 | 
						|
		fi
 | 
						|
		;;
 | 
						|
dragonfly*)	LIBS="-lm $LIBS"
 | 
						|
		;;
 | 
						|
bow)		ac_cv_func_setitimer=no
 | 
						|
		;;
 | 
						|
superux*)     ac_cv_func_setitimer=no
 | 
						|
              ;;
 | 
						|
*) LIBS="-lm $LIBS";;
 | 
						|
esac
 | 
						|
AC_CHECK_LIB(crypt, crypt)
 | 
						|
AC_CHECK_LIB(dl, dlopen)	# Dynamic linking for SunOS/Solaris and SYSV
 | 
						|
AC_CHECK_LIB(dld, shl_load)	# Dynamic linking for HP-UX
 | 
						|
 | 
						|
case "$target_cpu" in
 | 
						|
alpha*)		case "$target_os"::"$GCC" in
 | 
						|
		*::yes)	CFLAGS="-mieee $CFLAGS" ;;   # gcc
 | 
						|
		osf*)   CFLAGS="-ieee $CFLAGS" ;;    # ccc
 | 
						|
		esac ;;
 | 
						|
esac
 | 
						|
 | 
						|
dnl Checks for header files.
 | 
						|
AC_HEADER_DIRENT
 | 
						|
AC_HEADER_STDC
 | 
						|
AC_HEADER_SYS_WAIT
 | 
						|
AC_CHECK_HEADERS(stdlib.h string.h unistd.h limits.h sys/file.h sys/ioctl.h\
 | 
						|
		 fcntl.h sys/fcntl.h sys/select.h sys/time.h sys/times.h sys/param.h\
 | 
						|
		 syscall.h pwd.h grp.h a.out.h utime.h memory.h direct.h sys/resource.h \
 | 
						|
		 sys/mkdev.h sys/utime.h netinet/in_systm.h float.h ieeefp.h pthread.h \
 | 
						|
		 ucontext.h intrinsics.h)
 | 
						|
 | 
						|
dnl Checks for typedefs, structures, and compiler characteristics.
 | 
						|
AC_TYPE_UID_T
 | 
						|
AC_TYPE_SIZE_T
 | 
						|
AC_STRUCT_ST_BLKSIZE
 | 
						|
AC_STRUCT_ST_BLOCKS
 | 
						|
AC_STRUCT_ST_RDEV
 | 
						|
 | 
						|
AC_CACHE_CHECK(for stack end address, rb_cv_stack_end_address,
 | 
						|
[rb_cv_stack_end_address=no
 | 
						|
for addr in __libc_stack_end _SEND; do
 | 
						|
  AC_TRY_LINK(
 | 
						|
    [extern void *$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, $rb_cv_stack_end_address)
 | 
						|
fi
 | 
						|
 | 
						|
dnl Checks for library functions.
 | 
						|
AC_TYPE_GETGROUPS
 | 
						|
AC_TYPE_SIGNAL
 | 
						|
AC_FUNC_ALLOCA
 | 
						|
AC_FUNC_MEMCMP
 | 
						|
AC_FUNC_FSEEKO
 | 
						|
AC_CHECK_FUNCS(ftello)
 | 
						|
AC_REPLACE_FUNCS(dup2 memmove mkdir strcasecmp strncasecmp strerror strftime\
 | 
						|
		 strchr strstr strtoul crypt flock vsnprintf\
 | 
						|
		 isnan finite isinf hypot acosh erf)
 | 
						|
AC_CHECK_FUNCS(fmod killpg wait4 waitpid fork spawnv syscall chroot fsync getcwd\
 | 
						|
	      truncate chsize times utimes fcntl lockf lstat link symlink readlink\
 | 
						|
	      setitimer setruid seteuid setreuid setresuid setproctitle\
 | 
						|
	      setrgid setegid setregid setresgid issetugid pause lchown lchmod\
 | 
						|
	      getpgrp setpgrp getpgid setpgid initgroups getgroups setgroups\
 | 
						|
	      getpriority getrlimit dlopen sigprocmask sigaction _setjmp\
 | 
						|
	      setsid telldir seekdir fchmod mktime timegm cosh sinh tanh\
 | 
						|
	      setuid setgid)
 | 
						|
AC_ARG_ENABLE(setreuid,
 | 
						|
       [  --enable-setreuid       use setreuid()/setregid() according to need even if obsolete.],
 | 
						|
       [use_setreuid=$enableval])
 | 
						|
if test "$use_setreuid" = yes; then
 | 
						|
    AC_DEFINE(USE_SETREUID)
 | 
						|
    AC_DEFINE(USE_SETREGID)
 | 
						|
fi
 | 
						|
AC_STRUCT_TIMEZONE
 | 
						|
AC_CACHE_CHECK(for struct tm.tm_gmtoff, rb_cv_member_struct_tm_tm_gmtoff,
 | 
						|
  [AC_TRY_COMPILE([#include <time.h>],
 | 
						|
    [struct tm t; t.tm_gmtoff = 3600;],
 | 
						|
  [rb_cv_member_struct_tm_tm_gmtoff=yes],
 | 
						|
  [rb_cv_member_struct_tm_tm_gmtoff=no])])
 | 
						|
if test "$rb_cv_member_struct_tm_tm_gmtoff" = yes; then
 | 
						|
  AC_DEFINE(HAVE_STRUCT_TM_TM_GMTOFF)
 | 
						|
fi
 | 
						|
AC_CACHE_CHECK(for external int daylight, rb_cv_have_daylight,
 | 
						|
  [AC_TRY_LINK([#include <time.h>
 | 
						|
  int i;],
 | 
						|
  	[i = daylight;],
 | 
						|
	rb_cv_have_daylight=yes,
 | 
						|
	rb_cv_have_daylight=no)])
 | 
						|
if test "$rb_cv_have_daylight" = yes; then
 | 
						|
  AC_DEFINE(HAVE_DAYLIGHT)
 | 
						|
fi
 | 
						|
AC_CACHE_CHECK(for negative time_t for gmtime(3), rb_cv_negative_time_t,
 | 
						|
  [AC_TRY_RUN([
 | 
						|
#include <time.h>
 | 
						|
 | 
						|
void
 | 
						|
check(tm, y, m, d, h, s)
 | 
						|
    struct tm *tm;
 | 
						|
    int y, m, d, h, s;
 | 
						|
{
 | 
						|
    if (!tm ||
 | 
						|
	tm->tm_year != y ||
 | 
						|
	tm->tm_mon  != m-1 ||
 | 
						|
	tm->tm_mday != d ||
 | 
						|
	tm->tm_hour != h ||
 | 
						|
	tm->tm_sec  != s) {
 | 
						|
	exit(1);
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
int
 | 
						|
main()
 | 
						|
{
 | 
						|
   time_t t = -1;
 | 
						|
   struct tm *tm;
 | 
						|
 | 
						|
   check(gmtime(&t), 69, 12, 31, 23, 59);
 | 
						|
   t = ~(time_t)0 << 31;
 | 
						|
   check(gmtime(&t), 1, 12, 13, 20, 52);
 | 
						|
   return 0;
 | 
						|
}
 | 
						|
],
 | 
						|
	rb_cv_negative_time_t=yes,
 | 
						|
	rb_cv_negative_time_t=no,
 | 
						|
	rb_cv_negative_time_t=yes)])
 | 
						|
if test "$rb_cv_negative_time_t" = yes; then
 | 
						|
  AC_DEFINE(NEGATIVE_TIME_T)
 | 
						|
fi
 | 
						|
 | 
						|
if test "$ac_cv_func_sigprocmask" = yes && test "$ac_cv_func_sigaction" = yes; then
 | 
						|
   AC_DEFINE(POSIX_SIGNAL)
 | 
						|
else
 | 
						|
  AC_CACHE_CHECK(for BSD signal semantics, rb_cv_bsd_signal,
 | 
						|
    [AC_TRY_RUN([
 | 
						|
#include <stdio.h>
 | 
						|
#include <signal.h>
 | 
						|
 | 
						|
void
 | 
						|
sig_handler(dummy)
 | 
						|
     int dummy;
 | 
						|
{
 | 
						|
}
 | 
						|
 | 
						|
int
 | 
						|
main()
 | 
						|
{
 | 
						|
  signal(SIGINT, sig_handler);
 | 
						|
  kill(getpid(), SIGINT);
 | 
						|
  kill(getpid(), SIGINT);
 | 
						|
  return 0;
 | 
						|
}
 | 
						|
],
 | 
						|
	rb_cv_bsd_signal=yes,
 | 
						|
	rb_cv_bsd_signal=no,
 | 
						|
	rb_cv_bsd_signal=no)])
 | 
						|
  if test "$rb_cv_bsd_signal" = yes; then
 | 
						|
    AC_DEFINE(BSD_SIGNAL)
 | 
						|
  fi
 | 
						|
fi
 | 
						|
 | 
						|
AC_FUNC_GETPGRP
 | 
						|
AC_FUNC_SETPGRP  
 | 
						|
 | 
						|
AC_C_BIGENDIAN
 | 
						|
AC_C_CONST
 | 
						|
AC_C_CHAR_UNSIGNED
 | 
						|
AC_C_INLINE
 | 
						|
AC_C_VOLATILE
 | 
						|
 | 
						|
AC_CACHE_CHECK(whether right shift preserve sign bit, rb_cv_rshift_sign,
 | 
						|
    [AC_TRY_RUN([
 | 
						|
int
 | 
						|
main()
 | 
						|
{
 | 
						|
  if (-1==(-1>>1))
 | 
						|
    return 0;
 | 
						|
  return 1;
 | 
						|
}
 | 
						|
],
 | 
						|
	rb_cv_rshift_sign=yes,
 | 
						|
	rb_cv_rshift_sign=no,
 | 
						|
	rb_cv_rshift_sign=yes)])
 | 
						|
if test "$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 <stdio.h>
 | 
						|
],
 | 
						|
	[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, $rb_cv_fcnt)
 | 
						|
fi
 | 
						|
 | 
						|
AC_MSG_CHECKING(read buffer ptr field in FILE structures)
 | 
						|
AC_CACHE_VAL(rb_cv_frptr,
 | 
						|
[for frptr in	dnl
 | 
						|
     _IO_read_ptr dnl
 | 
						|
     _ptr	dnl
 | 
						|
     __ptr	dnl
 | 
						|
     bufpos	dnl
 | 
						|
     _p	dnl
 | 
						|
; do
 | 
						|
    AC_TRY_COMPILE([#include <stdio.h>
 | 
						|
],
 | 
						|
	[FILE *f = stdin; char buf[256]; f->$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
 | 
						|
    ; do
 | 
						|
        AC_TRY_COMPILE([#include <stdio.h>
 | 
						|
    ],
 | 
						|
  	[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_DEFUN(RUBY_CHECK_IO_NEED,
 | 
						|
[AC_CACHE_CHECK(whether need to [$1], [$2],
 | 
						|
    [AC_TRY_RUN([
 | 
						|
#include <stdio.h>
 | 
						|
#ifndef SEEK_SET
 | 
						|
#define SEEK_SET 0
 | 
						|
#endif
 | 
						|
#ifndef SEEK_CUR
 | 
						|
#define SEEK_CUR 1
 | 
						|
#endif
 | 
						|
#define before_seek(f) ]ifelse(index($2,flush_before_seek),-1,[fflush(f)],[(f,0)])[
 | 
						|
#define reset_rw(f) ]ifelse(index($2,seek_between_rw),-1,[do_seek(f,SEEK_CUR)],[(f,0)])[
 | 
						|
#define do_seek(f, w) (before_seek(f), fseek(f,0,w))
 | 
						|
 | 
						|
char *fn = "conftest.dat";
 | 
						|
char *wombat = "wombat\n";
 | 
						|
char *koara = "koara\n";
 | 
						|
char *kangaroo = "kangaroo\n";
 | 
						|
 | 
						|
int main()
 | 
						|
{
 | 
						|
    char buf[BUFSIZ];
 | 
						|
    FILE *f;
 | 
						|
    int r = 1;
 | 
						|
 | 
						|
    if (!(f = fopen(fn, "w+"))) return 1;
 | 
						|
    fputs(wombat, f);
 | 
						|
    do_seek(f, SEEK_SET);
 | 
						|
    if (!fgets(buf, BUFSIZ, f) || strcmp(buf, wombat)) goto fail;
 | 
						|
    reset_rw(f);
 | 
						|
    fputs(koara, f);
 | 
						|
    fputs(kangaroo, f);
 | 
						|
    do_seek(f, SEEK_SET);
 | 
						|
    if (!fgets(buf, BUFSIZ, f) || strcmp(buf, wombat)) goto fail;
 | 
						|
    if (!fgets(buf, BUFSIZ, f) || strcmp(buf, koara)) goto fail;
 | 
						|
    if (!fgets(buf, BUFSIZ, f) || strcmp(buf, kangaroo)) goto fail;
 | 
						|
    do_seek(f, SEEK_SET);
 | 
						|
    if (!fgets(buf, BUFSIZ, f) || strcmp(buf, wombat)) goto fail;
 | 
						|
    reset_rw(f);
 | 
						|
    fputc('X', f);
 | 
						|
    reset_rw(f);
 | 
						|
    if (!fgets(buf, BUFSIZ, f) || strcmp(buf, koara+1)) goto fail;
 | 
						|
    if (!fgets(buf, BUFSIZ, f) || strcmp(buf, kangaroo)) goto fail;
 | 
						|
    do_seek(f, SEEK_SET);
 | 
						|
    if (!fgets(buf, BUFSIZ, f) || strcmp(buf, wombat)) goto fail;
 | 
						|
    if (!fgets(buf, BUFSIZ, f) || buf[0] != 'X' || strcmp(buf+1, koara+1)) goto fail;
 | 
						|
    if (!fgets(buf, BUFSIZ, f) || strcmp(buf, kangaroo)) goto fail;
 | 
						|
    r = 0;
 | 
						|
  fail:
 | 
						|
    fclose(f);
 | 
						|
    unlink(fn);
 | 
						|
    return r;
 | 
						|
}
 | 
						|
], [$2]=no, [$2]=yes, [$2]=[$3])])])
 | 
						|
RUBY_CHECK_IO_NEED(seek between R/W, rb_cv_need_io_seek_between_rw, yes)
 | 
						|
if test "$rb_cv_need_io_seek_between_rw" = yes; then
 | 
						|
  AC_DEFINE(NEED_IO_SEEK_BETWEEN_RW, 1)
 | 
						|
fi
 | 
						|
dnl RUBY_CHECK_IO_NEED(flush before seek, rb_cv_need_io_flush_before_seek, no)
 | 
						|
dnl if test "$rb_cv_need_io_flush_before_seek" = yes; then
 | 
						|
dnl   AC_DEFINE(NEED_IO_FLUSH_BEFORE_SEEK, 1)
 | 
						|
dnl fi
 | 
						|
 | 
						|
AC_CACHE_CHECK([whether st_ino is huge], rb_cv_huge_st_ino,
 | 
						|
[AC_COMPILE_IFELSE([AC_LANG_BOOL_COMPILE_TRY([
 | 
						|
#include <sys/stat.h>
 | 
						|
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 $rb_cv_huge_st_ino = yes; then
 | 
						|
  AC_DEFINE(HUGE_ST_INO)
 | 
						|
fi
 | 
						|
 | 
						|
case "$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 pthread pthreads c c_r; 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)
 | 
						|
	    ;;
 | 
						|
	c_r)
 | 
						|
	    MAINLIBS="-pthread $MAINLIBS"
 | 
						|
	    ;;
 | 
						|
	*)
 | 
						|
      	    LIBS="-l$pthread_lib $LIBS"
 | 
						|
	    ;;
 | 
						|
	esac
 | 
						|
    else
 | 
						|
	AC_MSG_WARN("Don't know how to find pthread library on your system -- thread support disabled")
 | 
						|
    fi
 | 
						|
    AC_CHECK_FUNCS(nanosleep)
 | 
						|
    if test x"$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"$target_cpu" = xia64 -o x"$rb_with_pthread" = xyes; then
 | 
						|
	AC_CHECK_FUNCS(getcontext setcontext)
 | 
						|
    fi
 | 
						|
fi
 | 
						|
 | 
						|
dnl default value for $KANJI
 | 
						|
DEFAULT_KCODE="KCODE_NONE"
 | 
						|
 | 
						|
AC_ARG_WITH(default-kcode, 
 | 
						|
	[  --with-default-kcode=CODE specify default value for \$KCODE (utf8|euc|sjis|none)], 
 | 
						|
	[case $withval in
 | 
						|
	utf8) DEFAULT_KCODE="KCODE_UTF8";;
 | 
						|
	euc)  DEFAULT_KCODE="KCODE_EUC";;
 | 
						|
	sjis) DEFAULT_KCODE="KCODE_SJIS";;
 | 
						|
	none) DEFAULT_KCODE="KCODE_NONE";;
 | 
						|
        *)    AC_MSG_WARN($withval is not valid kcode; ignored);;
 | 
						|
	esac])
 | 
						|
AC_DEFINE_UNQUOTED(DEFAULT_KCODE, $DEFAULT_KCODE)
 | 
						|
 | 
						|
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 $withval in
 | 
						|
	yes) with_dln_a_out=yes;;
 | 
						|
	*)   with_dln_a_out=no;;
 | 
						|
	esac], [with_dln_a_out=no])
 | 
						|
 | 
						|
AC_CACHE_CHECK(whether ELF binaries are produced, rb_cv_binary_elf,
 | 
						|
[AC_TRY_RUN([
 | 
						|
/* Test for whether ELF binaries are produced */
 | 
						|
#include <fcntl.h>
 | 
						|
#include <stdlib.h>
 | 
						|
main() {
 | 
						|
	char buffer[4];
 | 
						|
	int i=open("conftest",O_RDONLY);
 | 
						|
	if(i==-1)
 | 
						|
		exit(1); /* fail */
 | 
						|
	if(read(i,&buffer[0],4)<4)
 | 
						|
		exit(1); /* fail */
 | 
						|
	if(buffer[0] != 127 || buffer[1] != 'E' ||
 | 
						|
           buffer[2] != 'L' || buffer[3] != 'F')
 | 
						|
		exit(1); /* fail */
 | 
						|
	exit(0); /* succeed (yes, it's ELF) */
 | 
						|
}
 | 
						|
],
 | 
						|
rb_cv_binary_elf=yes,
 | 
						|
rb_cv_binary_elf=no,
 | 
						|
rb_cv_binary_elf=yes)])
 | 
						|
 | 
						|
if test "$rb_cv_binary_elf" = yes; then
 | 
						|
  AC_DEFINE(USE_ELF)
 | 
						|
fi
 | 
						|
 | 
						|
case "$target_os" in
 | 
						|
linux*)
 | 
						|
    if test "$rb_cv_binary_elf" = no; then
 | 
						|
	with_dln_a_out=yes
 | 
						|
    else
 | 
						|
	LDFLAGS="$LDFLAGS -rdynamic"
 | 
						|
    fi;;
 | 
						|
netbsd*|openbsd*)
 | 
						|
    if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
 | 
						|
    then
 | 
						|
	netbsd_elf=yes
 | 
						|
    else
 | 
						|
	netbsd_elf=no
 | 
						|
    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(DLEXT)dnl
 | 
						|
AC_SUBST(DLEXT2)dnl
 | 
						|
AC_SUBST(LIBEXT)dnl
 | 
						|
 | 
						|
STATIC=
 | 
						|
: ${LIBPATHFLAG=' -L"%s"'}
 | 
						|
: ${PATHFLAG=''}
 | 
						|
 | 
						|
if test "$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*|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" ;;
 | 
						|
	*)		: ${CCDLFLAGS=""} ;;
 | 
						|
    esac
 | 
						|
  fi
 | 
						|
 | 
						|
  case "$target_os" in
 | 
						|
	hpux*)		DLDFLAGS="$DLDFLAGS -E"
 | 
						|
			: ${LDSHARED='ld -b'}
 | 
						|
			XLDFLAGS="$XLDFLAGS -Wl,-E"
 | 
						|
			: ${LIBPATHENV=SHLIB_PATH}
 | 
						|
			rb_cv_dlopen=yes;;
 | 
						|
	solaris*) 	if test "$GCC" = yes; then
 | 
						|
			   : ${LDSHARED='$(CC) -Wl,-G'}
 | 
						|
			   if test "$rb_cv_prog_gnu_ld" = yes; then
 | 
						|
	 		       LDFLAGS="$LDFLAGS -Wl,-E"
 | 
						|
			       LDSHARED="$LDSHARED -shared"
 | 
						|
			   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 ;;
 | 
						|
	linux*) 	: ${LDSHARED="$CC -shared"}
 | 
						|
			rb_cv_dlopen=yes ;;
 | 
						|
	interix*) 	: ${LDSHARED="$CC -shared"}
 | 
						|
			XLDFLAGS="$XLDFLAGS -Wl,-E"
 | 
						|
			LIBPATHFLAG=" -L'%1\$-s'"
 | 
						|
			rb_cv_dlopen=yes ;;
 | 
						|
	gnu*)   	: ${LDSHARED="$CC -shared"}
 | 
						|
			rb_cv_dlopen=yes
 | 
						|
			LDFLAGS="$LDFLAGS -rdynamic" ;;
 | 
						|
	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 ;;
 | 
						|
	netbsd*)	: ${LDSHARED='${CC} -shared'}
 | 
						|
			if test "$rb_cv_binary_elf" = yes; then
 | 
						|
			    LDFLAGS="$LDFLAGS -Wl,-export-dynamic"
 | 
						|
			    LIBPATHFLAG=" -L'%1\$-s'"
 | 
						|
			    RPATHFLAG=" -Wl,-R'%1\$-s'"
 | 
						|
			fi
 | 
						|
			rb_cv_dlopen=yes ;;
 | 
						|
	openbsd*) 	: ${LDSHARED="\$(CC) -shared ${CCDLFLAGS}"}
 | 
						|
			if test "$rb_cv_binary_elf" = yes; then
 | 
						|
			    LDFLAGS="$LDFLAGS -Wl,-E"
 | 
						|
			fi
 | 
						|
			rb_cv_dlopen=yes ;;
 | 
						|
	bsdi3*) 	case "$CC" in
 | 
						|
			*shlicc*)	: ${LDSHARED="$CC -r"}
 | 
						|
					rb_cv_dlopen=yes ;;
 | 
						|
			esac ;;
 | 
						|
	bsdi*)		: ${LDSHARED="ld -shared"}
 | 
						|
			LDFLAGS="$LDFLAGS "'-rdynamic -Wl,-rpath,$(libdir)/ruby/$(MAJOR).$(MINOR)/i386-bsdi4.0'
 | 
						|
			rb_cv_dlopen=yes ;;
 | 
						|
	nextstep*)	: ${LDSHARED='cc -r -nostdlib'}
 | 
						|
			LDFLAGS="$LDFLAGS -u libsys_s"
 | 
						|
			rb_cv_dlopen=yes ;;
 | 
						|
	openstep*)	: ${LDSHARED='cc -dynamic -bundle -undefined suppress'}
 | 
						|
			: ${LDFLAGS=""}
 | 
						|
			rb_cv_dlopen=yes ;;
 | 
						|
	rhapsody*)	: ${LDSHARED='cc -dynamic -bundle -undefined suppress'}
 | 
						|
			: ${LDFLAGS=""}
 | 
						|
			rb_cv_dlopen=yes ;;
 | 
						|
	darwin*)	: ${LDSHARED='cc -dynamic -bundle -undefined suppress -flat_namespace'}
 | 
						|
			: ${LDFLAGS=""}
 | 
						|
			: ${LIBPATHENV=DYLD_LIBRARY_PATH}
 | 
						|
			rb_cv_dlopen=yes ;;
 | 
						|
	aix*)		: ${LDSHARED='/usr/ccs/bin/ld'}
 | 
						|
			XLDFLAGS="$XLDFLAGS -Wl,-bE:ruby.imp"
 | 
						|
			DLDFLAGS='-brtl -bI:$(topdir)/ruby.imp -bM:SRE -T512 -H512 '"$DLDFLAGS"
 | 
						|
			ARCH_FLAGS='-eInit_$(TARGET)'
 | 
						|
			: LDFLAGS="-brtl $LDFLAGS"
 | 
						|
			: ${ARCHFILE="ruby.imp"}
 | 
						|
			TRY_LINK='$(CC) $(DLDFLAGS) -oconftest $(INCFLAGS) -I$(hdrdir) $(CPPFLAGS) $(CFLAGS)'
 | 
						|
			TRY_LINK="$TRY_LINK"' $(src) $(LIBPATH) $(LOCAL_LIBS) $(LIBS)'
 | 
						|
			: ${LIBPATHENV=SHLIB_PATH}
 | 
						|
			rb_cv_dlopen=yes ;;
 | 
						|
 | 
						|
	human*)		: ${DLDFLAGS=''}
 | 
						|
			: ${LDSHARED=''}
 | 
						|
			: ${LDFLAGS=''}
 | 
						|
			: ${LINK_SO='ar cru $@ $(OBJS)'}
 | 
						|
			rb_cv_dlopen=yes ;;
 | 
						|
	beos*) 		case "$target_cpu" in
 | 
						|
			  powerpc*)
 | 
						|
			    : ${LDSHARED="ld -xms"}
 | 
						|
			    DLDFLAGS="$DLDFLAGS "'-export Init_$(TARGET) -lbe -lroot glue-noinit.a init_term_dyn.o start_dyn.o'
 | 
						|
                            ;;
 | 
						|
			  i586*)
 | 
						|
			    : ${LDSHARED="ld -shared"}
 | 
						|
			    DLDFLAGS="$DLDFLAGS -L/boot/develop/lib/x86 -lbe -lroot"
 | 
						|
			    ;;
 | 
						|
			esac
 | 
						|
			: ${LIBPATHENV=LIBRARY_PATH}
 | 
						|
			rb_cv_dlopen=yes ;;
 | 
						|
	nto-qnx*)	DLDFLAGS="$DLDFLAGS -L/lib -L/usr/lib -L/usr/local/lib"
 | 
						|
			: ${LDSHARED='ld -Bshareable -x'}
 | 
						|
			LDFLAGS="$LDFLAGS -L/lib -L/usr/lib -L/usr/local/lib"
 | 
						|
			rb_cv_dlopen=yes;;
 | 
						|
	cygwin*|mingw*)	: ${LDSHARED="${CC} -shared -s"}
 | 
						|
			XLDFLAGS="$XLDFLAGS -Wl,--stack,0x02000000"
 | 
						|
			DLDFLAGS="${DLDFLAGS} -Wl,--enable-auto-import,--export-all"
 | 
						|
			: ${LIBPATHENV=""}
 | 
						|
			rb_cv_dlopen=yes ;;
 | 
						|
	hiuxmpp)	: ${LDSHARED='ld -r'} ;;
 | 
						|
	atheos*) 	: ${LDSHARED="$CC -shared"}
 | 
						|
			rb_cv_dlopen=yes ;;
 | 
						|
	os2-emx*)	LDFLAGS="$LDFLAGS -Zbsd-signals"
 | 
						|
			;;
 | 
						|
	*) 		: ${LDSHARED='ld'} ;;
 | 
						|
  esac
 | 
						|
  AC_MSG_RESULT($rb_cv_dlopen)
 | 
						|
fi
 | 
						|
AC_SUBST(LINK_SO)
 | 
						|
AC_SUBST(LIBPATHFLAG)
 | 
						|
AC_SUBST(RPATHFLAG)
 | 
						|
AC_SUBST(LIBPATHENV, "${LIBPATHENV-LD_LIBRARY_PATH}")
 | 
						|
AC_SUBST(TRY_LINK)
 | 
						|
 | 
						|
dln_a_out_works=no
 | 
						|
if test "$ac_cv_header_a_out_h" = yes; then
 | 
						|
  if test "$with_dln_a_out" = yes || test "$rb_cv_dlopen" = unknown; then
 | 
						|
    cat confdefs.h > config.h
 | 
						|
    AC_CACHE_CHECK(whether matz's dln works, rb_cv_dln_a_out,
 | 
						|
    [AC_TRY_COMPILE([
 | 
						|
#define USE_DLN_A_OUT
 | 
						|
#include "dln.c"
 | 
						|
],
 | 
						|
	[], 
 | 
						|
	rb_cv_dln_a_out=yes,
 | 
						|
	rb_cv_dln_a_out=no)])
 | 
						|
    if test "$rb_cv_dln_a_out" = yes; then
 | 
						|
      dln_a_out_works=yes
 | 
						|
      AC_DEFINE(USE_DLN_A_OUT)
 | 
						|
    fi
 | 
						|
  fi
 | 
						|
fi
 | 
						|
 | 
						|
if test "$dln_a_out_works" = yes; then
 | 
						|
  if test "$GCC" = yes; then
 | 
						|
    STATIC=-static
 | 
						|
  else
 | 
						|
    STATIC=-Bstatic
 | 
						|
  fi
 | 
						|
  DLEXT=so
 | 
						|
  AC_DEFINE(DLEXT, ".so")
 | 
						|
  CCDLFLAGS=
 | 
						|
else
 | 
						|
  case "$target_os" in
 | 
						|
    hpux*)	DLEXT=sl
 | 
						|
	 	AC_DEFINE(DLEXT, ".sl");;
 | 
						|
    nextstep*)	DLEXT=bundle
 | 
						|
	 	AC_DEFINE(DLEXT, ".bundle");;
 | 
						|
    openstep*)	DLEXT=bundle
 | 
						|
	 	AC_DEFINE(DLEXT, ".bundle");;
 | 
						|
    rhapsody*)	DLEXT=bundle
 | 
						|
	 	AC_DEFINE(DLEXT, ".bundle");;
 | 
						|
    darwin*)	DLEXT=bundle
 | 
						|
	 	AC_DEFINE(DLEXT, ".bundle");;
 | 
						|
    os2-emx*)	DLEXT=dll
 | 
						|
	 	AC_DEFINE(DLEXT, ".dll");;
 | 
						|
    cygwin*|mingw*)	DLEXT=so
 | 
						|
	 	AC_DEFINE(DLEXT, ".so");;
 | 
						|
    *)		DLEXT=so
 | 
						|
    		AC_DEFINE(DLEXT, ".so");;
 | 
						|
  esac
 | 
						|
fi
 | 
						|
 | 
						|
AC_SUBST(STRIP)dnl
 | 
						|
if test "$with_dln_a_out" = yes; then
 | 
						|
  STRIP=true
 | 
						|
else
 | 
						|
  STRIP=strip
 | 
						|
fi
 | 
						|
 | 
						|
case "$target_os" in
 | 
						|
  linux*)
 | 
						|
	STRIP='strip -S -x';;
 | 
						|
  gnu*)
 | 
						|
	STRIP='strip -S -x';;
 | 
						|
  nextstep*)
 | 
						|
	STRIP='strip -A -n';;
 | 
						|
  openstep*)
 | 
						|
	STRIP='strip -A -n';;
 | 
						|
  rhapsody*)
 | 
						|
	STRIP='strip -A -n';;
 | 
						|
  darwin*)
 | 
						|
	STRIP='strip -A -n';;
 | 
						|
esac
 | 
						|
 | 
						|
EXTSTATIC=
 | 
						|
AC_SUBST(EXTSTATIC)dnl
 | 
						|
AC_ARG_WITH(static-linked-ext,
 | 
						|
	    [  --with-static-linked-ext link external modules statically],
 | 
						|
            [case $withval in
 | 
						|
	     yes) STATIC=
 | 
						|
		  EXTSTATIC=static;;
 | 
						|
	     *)	;;
 | 
						|
	     esac])
 | 
						|
 | 
						|
case "$target_os" in
 | 
						|
  human*)
 | 
						|
    AC_CHECK_LIB(signal, _harderr)
 | 
						|
    AC_CHECK_LIB(hmem, hmemset)
 | 
						|
    AC_CHECK_FUNCS(select gettimeofday)
 | 
						|
    AC_CACHE_CHECK(whether PD libc _dtos18 fail to convert big number,
 | 
						|
		   rb_cv_missing__dtos18,
 | 
						|
    [AC_TRY_RUN(
 | 
						|
changequote(<<, >>)dnl
 | 
						|
<<
 | 
						|
#include <stdio.h>
 | 
						|
main ()
 | 
						|
{
 | 
						|
   char buf[256];
 | 
						|
   sprintf (buf, "%g", 1e+300);
 | 
						|
   exit (strcmp (buf, "1e+300") ? 0 : 1);
 | 
						|
}
 | 
						|
>>,
 | 
						|
changequote([, ])dnl
 | 
						|
rb_cv_missing__dtos18=yes, rb_cv_missing__dtos18=no, rb_cv_missing__dtos18=no)])
 | 
						|
    if test "$rb_cv_missing__dtos18" = yes; then
 | 
						|
      AC_DEFINE(MISSING__DTOS18)
 | 
						|
    fi
 | 
						|
    AC_CACHE_CHECK(whether PD libc fconvert fail to round,
 | 
						|
		   rb_cv_missing_fconvert,
 | 
						|
    [AC_TRY_RUN(
 | 
						|
changequote(<<, >>)dnl
 | 
						|
<<
 | 
						|
#include <stdio.h>
 | 
						|
#include <math.h>
 | 
						|
main ()
 | 
						|
{
 | 
						|
  char buf[256];
 | 
						|
  sprintf (buf, "%f", log(exp(1.0)));
 | 
						|
  exit (strcmp (buf, "1.000000") ? 0 : 1);
 | 
						|
}
 | 
						|
>>,
 | 
						|
changequote([, ])dnl
 | 
						|
rb_cv_missing_fconvert=yes, rb_cv_missing_fconvert=no, rb_cv_missing_fconvert=no)])
 | 
						|
    if test "$rb_cv_missing_fconvert" = yes; then
 | 
						|
      AC_DEFINE(MISSING_FCONVERT)
 | 
						|
    fi
 | 
						|
    AC_LIBOBJ([x68.o])
 | 
						|
    CFLAGS="$CFLAGS -fansi-only"
 | 
						|
    XCFLAGS="$XCFLAGS -cc1-stack=262144 -cpp-stack=2694144"
 | 
						|
    EXEEXT=.x
 | 
						|
    OBJEXT=o
 | 
						|
    setup=Setup.x68
 | 
						|
    ;;
 | 
						|
  dnl OS/2 environment w/ Autoconf 2.1x for EMX
 | 
						|
  os2-emx)
 | 
						|
    AC_LIBOBJ([os2])
 | 
						|
    setup=Setup.emx
 | 
						|
    ;;
 | 
						|
  *djgpp*)
 | 
						|
    setup=Setup.dj
 | 
						|
    ;;
 | 
						|
  *)
 | 
						|
    setup=Setup
 | 
						|
    ;;
 | 
						|
esac
 | 
						|
 | 
						|
AC_SUBST(setup)
 | 
						|
 | 
						|
if test "$prefix" = NONE; then
 | 
						|
  prefix=$ac_default_prefix
 | 
						|
fi
 | 
						|
 | 
						|
#if test "$fat_binary" != no ; then
 | 
						|
#  CFLAGS="$CFLAGS $ARCH_FLAG"
 | 
						|
#fi
 | 
						|
 | 
						|
if test x"$cross_compiling" = xyes; then
 | 
						|
  test x"$MINIRUBY" = x && MINIRUBY="${RUBY-ruby} -I`pwd` -rfake"
 | 
						|
  PREP=fake.rb
 | 
						|
  RUNRUBY='$(MINIRUBY) -I`cd $(srcdir)/lib; pwd`'
 | 
						|
else
 | 
						|
  MINIRUBY='./miniruby$(EXEEXT)'
 | 
						|
  PREP='miniruby$(EXEEXT)'
 | 
						|
  RUNRUBY='$(MINIRUBY) $(srcdir)/runruby.rb --extout=$(EXTOUT) --'
 | 
						|
fi
 | 
						|
AC_SUBST(MINIRUBY)
 | 
						|
AC_SUBST(PREP)
 | 
						|
AC_SUBST(RUNRUBY)
 | 
						|
 | 
						|
FIRSTMAKEFILE=""
 | 
						|
LIBRUBY_A='lib$(RUBY_SO_NAME)-static.a'
 | 
						|
LIBRUBY='$(LIBRUBY_A)'
 | 
						|
LIBRUBYARG_STATIC='-l$(RUBY_SO_NAME)-static'
 | 
						|
LIBRUBYARG='$(LIBRUBYARG_STATIC)'
 | 
						|
SOLIBS=
 | 
						|
 | 
						|
case "$target_os" in
 | 
						|
  cygwin*|mingw*|beos*|openstep*|nextstep*|rhapsody*|darwin*|os2-emx*)
 | 
						|
    : ${DLDLIBS=""}
 | 
						|
    ;;
 | 
						|
  *)
 | 
						|
    DLDLIBS="$DLDLIBS -lc"
 | 
						|
    ;;
 | 
						|
esac
 | 
						|
 | 
						|
RUBY_SO_NAME='$(RUBY_INSTALL_NAME)'
 | 
						|
LIBRUBY_LDSHARED=$LDSHARED
 | 
						|
LIBRUBY_DLDFLAGS=$DLDFLAGS
 | 
						|
LIBRUBY_SO='lib$(RUBY_SO_NAME).so.$(MAJOR).$(MINOR).$(TEENY)'
 | 
						|
LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).so'
 | 
						|
ENABLE_SHARED=no
 | 
						|
 | 
						|
AC_ARG_ENABLE(shared,
 | 
						|
       [  --enable-shared         build a shared library for Ruby. ],
 | 
						|
       [enable_shared=$enableval])
 | 
						|
if test "$enable_shared" = 'yes'; then
 | 
						|
  LIBRUBY='$(LIBRUBY_SO)'
 | 
						|
  LIBRUBYARG_SHARED='-l$(RUBY_SO_NAME)'
 | 
						|
  LIBRUBYARG='$(LIBRUBYARG_SHARED)'
 | 
						|
  CFLAGS="$CFLAGS $CCDLFLAGS"
 | 
						|
  ENABLE_SHARED=yes
 | 
						|
  if test "$rb_cv_binary_elf" = yes; then
 | 
						|
    SOLIBS='$(LIBS)'
 | 
						|
  fi
 | 
						|
  case "$target_os" in
 | 
						|
    sunos4*)
 | 
						|
	LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).so.$(MAJOR).$(MINOR) lib$(RUBY_SO_NAME).so'
 | 
						|
	;;
 | 
						|
    linux*)
 | 
						|
	LIBRUBY_DLDFLAGS='-Wl,-soname,lib$(RUBY_SO_NAME).so.$(MAJOR).$(MINOR)'
 | 
						|
	LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).so.$(MAJOR).$(MINOR) lib$(RUBY_SO_NAME).so'
 | 
						|
	;;
 | 
						|
    gnu*)
 | 
						|
	LIBRUBY_DLDFLAGS='-Wl,-soname,lib$(RUBY_SO_NAME).so.$(MAJOR).$(MINOR)'
 | 
						|
	LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).so.$(MAJOR).$(MINOR) lib$(RUBY_SO_NAME).so'
 | 
						|
	;;
 | 
						|
    freebsd*|dragonfly*)
 | 
						|
	SOLIBS='$(LIBS)'
 | 
						|
	LIBRUBY_SO='lib$(RUBY_SO_NAME).so.$(MAJOR)$(MINOR)'
 | 
						|
	if test "$rb_cv_binary_elf" != "yes" ; then
 | 
						|
	    LIBRUBY_SO="$LIBRUBY_SO.\$(TEENY)"
 | 
						|
	    LIBRUBY_ALIASES=''
 | 
						|
	fi
 | 
						|
	;;
 | 
						|
    netbsd*)
 | 
						|
	SOLIBS='$(LIBS)'
 | 
						|
	LIBRUBY_SO='lib$(RUBY_SO_NAME).so.$(MAJOR)$(MINOR).$(TEENY)'
 | 
						|
	LIBRUBY_DLDFLAGS='-Wl,-soname,lib$(RUBY_SO_NAME).so.$(MAJOR)$(MINOR)'
 | 
						|
	LIBRUBYARG_SHARED='-Wl,-R -Wl,${libdir} -L${libdir} -L. -l$(RUBY_SO_NAME)'
 | 
						|
	if test "$rb_cv_binary_elf" = yes; then # ELF platforms
 | 
						|
	   LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).so.$(MAJOR)$(MINOR) lib$(RUBY_SO_NAME).so'
 | 
						|
	else	# a.out platforms
 | 
						|
	   LIBRUBY_ALIASES=""
 | 
						|
	fi
 | 
						|
 	;;
 | 
						|
    openbsd*)
 | 
						|
	SOLIBS='$(LIBS)'
 | 
						|
	LIBRUBY_SO='lib$(RUBY_INSTALL_NAME).so.$(MAJOR).'`expr ${MINOR} \* 10 + ${TEENY}`
 | 
						|
	;;
 | 
						|
    solaris*)
 | 
						|
	XLDFLAGS="$XLDFLAGS "'-R${libdir}'
 | 
						|
 	;;
 | 
						|
    hpux*)
 | 
						|
	XLDFLAGS="$XLDFLAGS "'-Wl,+s,+b,$(libdir)'
 | 
						|
	LIBRUBY_SO='lib$(RUBY_SO_NAME).sl.$(MAJOR).$(MINOR).$(TEENY)'
 | 
						|
	LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).sl.$(MAJOR).$(MINOR) lib$(RUBY_SO_NAME).sl'
 | 
						|
	;;
 | 
						|
    aix*)
 | 
						|
	if test "$GCC" = yes; then
 | 
						|
	    LIBRUBY_LDSHARED='$(CC) -shared'
 | 
						|
	    LIBRUBY_DLDFLAGS='-Wl,-bE:ruby.imp'
 | 
						|
	else
 | 
						|
	    LIBRUBY_LDSHARED='/usr/ccs/bin/ld'
 | 
						|
	    LIBRUBY_DLDFLAGS='-bE:ruby.imp -bM:SRE -bnoentry'
 | 
						|
	fi
 | 
						|
	LIBRUBYARG_SHARED='-L${libdir} -Wl,lib$(RUBY_SO_NAME).so'
 | 
						|
	SOLIBS='-lm -lc'
 | 
						|
	;;
 | 
						|
    beos*)
 | 
						|
	case "$target_cpu" in
 | 
						|
	powerpc*)
 | 
						|
	    LIBRUBY_DLDFLAGS='-f ruby.exp -lnet -lbe -lroot glue-noinit.a init_term_dyn.o start_dyn.o'
 | 
						|
	    ;;
 | 
						|
	esac
 | 
						|
	;;
 | 
						|
    darwin*)
 | 
						|
	LIBRUBY_SO='lib$(RUBY_SO_NAME).$(MAJOR).$(MINOR).$(TEENY).dylib'
 | 
						|
	LIBRUBY_LDSHARED='cc -dynamiclib -undefined suppress -flat_namespace'
 | 
						|
	LIBRUBY_DLDFLAGS='-install_name $(libdir)/lib$(RUBY_SO_NAME).dylib -current_version $(MAJOR).$(MINOR).$(TEENY) -compatibility_version $(MAJOR).$(MINOR)'
 | 
						|
	LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).$(MAJOR).$(MINOR).dylib lib$(RUBY_SO_NAME).dylib'
 | 
						|
	;;
 | 
						|
    atheos*)
 | 
						|
	LIBRUBY_DLDFLAGS='-Wl,-soname,lib$(RUBY_SO_NAME).so.$(MAJOR).$(MINOR)'
 | 
						|
	LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).so.$(MAJOR).$(MINOR) lib$(RUBY_SO_NAME).so'
 | 
						|
	;;
 | 
						|
    interix*)
 | 
						|
	LIBRUBYARG_SHARED='-L${libdir} -L. -l$(RUBY_SO_NAME)'
 | 
						|
	;;
 | 
						|
    *)
 | 
						|
	;;
 | 
						|
  esac
 | 
						|
fi
 | 
						|
XLDFLAGS="$XLDFLAGS -L."
 | 
						|
AC_SUBST(ARCHFILE)
 | 
						|
 | 
						|
dnl build rdoc index if requested
 | 
						|
RDOCTARGET=""
 | 
						|
AC_ARG_ENABLE(install-doc,
 | 
						|
       [  --disable-install-doc    do not install rdoc indexes during install ],
 | 
						|
       [install_doc=$enableval], [install_doc=yes])
 | 
						|
if test "$install_doc" != no; then
 | 
						|
   RDOCTARGET="install-doc"
 | 
						|
fi
 | 
						|
AC_SUBST(RDOCTARGET)
 | 
						|
 | 
						|
case "$target_os" in
 | 
						|
    netbsd*)
 | 
						|
    	CFLAGS="$CFLAGS -pipe"
 | 
						|
	;;
 | 
						|
    nextstep*|openstep*)
 | 
						|
	# 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.
 | 
						|
    	CFLAGS="$CFLAGS -pipe -fno-common"
 | 
						|
	CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 | 
						|
	;;
 | 
						|
    rhapsody*)
 | 
						|
    	CFLAGS="$CFLAGS -pipe -no-precomp -fno-common"
 | 
						|
	;;
 | 
						|
    darwin*)
 | 
						|
    	CFLAGS="$CFLAGS -pipe -fno-common"
 | 
						|
	;;
 | 
						|
    os2-emx)
 | 
						|
    	CFLAGS="$CFLAGS -DOS2 -Zmts"
 | 
						|
	LIBRUBY_A=`echo $LIBRUBY_A | sed 's/^lib//'`
 | 
						|
	LIBRUBY_SO=`echo $LIBRUBY_SO | sed 's/^lib//'`
 | 
						|
	LIBRUBY_ALIASES=`for i in $LIBRUBY_ALIASES; do echo "$i"; done | sed 's/^lib//'`
 | 
						|
	;;
 | 
						|
    osf*)
 | 
						|
	if test "$GCC" != "yes" ; then
 | 
						|
	  # compile something small: taint.c is fine for this.
 | 
						|
	  # the main point is the '-v' flag of 'cc'.
 | 
						|
	  case "`cc -v -I. -c main.c -o /tmp/main.o 2>&1`" in
 | 
						|
	  */gemc_cc*)   # we have the new DEC GEM CC
 | 
						|
                        CFLAGS="$CFLAGS -oldc"
 | 
						|
                        ;;
 | 
						|
          *)            # we have the old MIPS CC
 | 
						|
                        ;;
 | 
						|
          esac
 | 
						|
	  # cleanup
 | 
						|
	  rm -f /tmp/main.o
 | 
						|
	  CFLAGS="$CFLAGS -std"
 | 
						|
	fi
 | 
						|
		;;
 | 
						|
    beos*)
 | 
						|
	case "$target_cpu" in
 | 
						|
	powerpc*)
 | 
						|
	    CFLAGS="$CFLAGS -relax_pointers"
 | 
						|
	    ;;
 | 
						|
	esac
 | 
						|
	;;
 | 
						|
    cygwin*|mingw*)
 | 
						|
	case "$target_os" in
 | 
						|
	cygwin*)
 | 
						|
	    if test x"$enable_shared" = xyes; then
 | 
						|
		LIBRUBY_SO='cyg$(RUBY_SO_NAME)'${MAJOR}${MINOR}.dll
 | 
						|
		LIBRUBY='lib$(RUBY_SO_NAME).dll.a'
 | 
						|
	    fi
 | 
						|
	    AC_LIBOBJ([strftime])
 | 
						|
	    ;;
 | 
						|
	mingw*)
 | 
						|
	    RUBY_SO_NAME=msvcrt-'$(RUBY_INSTALL_NAME)'${MAJOR}${MINOR}
 | 
						|
	    if test x"$enable_shared" = xyes; then
 | 
						|
		LIBRUBY_SO='$(RUBY_SO_NAME)'.dll
 | 
						|
		LIBRUBY='lib$(LIBRUBY_SO).a'
 | 
						|
	    fi
 | 
						|
	    AC_LIBOBJ([win32])
 | 
						|
	    COMMON_LIBS=m
 | 
						|
	    COMMON_MACROS="WIN32_LEAN_AND_MEAN="
 | 
						|
	    COMMON_HEADERS="windows.h winsock.h"
 | 
						|
	    ;;
 | 
						|
	esac
 | 
						|
	XCFLAGS="$XCFLAGS"
 | 
						|
	LIBRUBY_DLDFLAGS="${DLDFLAGS}"' -Wl,--out-implib=$(LIBRUBY)'
 | 
						|
	LIBRUBY_ALIASES=''
 | 
						|
	FIRSTMAKEFILE=GNUmakefile:cygwin/GNUmakefile.in
 | 
						|
	SOLIBS='$(LIBS)'
 | 
						|
	if test x"$enable_shared" = xno; then
 | 
						|
	    LIBRUBY_SO=dummy
 | 
						|
	    LIBRUBY='lib$(RUBY_SO_NAME).a'
 | 
						|
	    LIBRUBYARG='-l$(RUBY_SO_NAME)'
 | 
						|
	fi
 | 
						|
	;;
 | 
						|
    hpux*)
 | 
						|
	case "$YACC" in
 | 
						|
	  *yacc*)
 | 
						|
	    XCFLAGS="$XCFLAGS -DYYMAXDEPTH=300"
 | 
						|
	    YACC="$YACC -Nl40000 -Nm40000"
 | 
						|
	    ;;
 | 
						|
	esac
 | 
						|
	;;
 | 
						|
    *)
 | 
						|
	;;
 | 
						|
esac
 | 
						|
 | 
						|
case "$build_os" in
 | 
						|
  *msdosdjgpp*) FIRSTMAKEFILE=GNUmakefile:djgpp/GNUmakefile.in;;
 | 
						|
esac
 | 
						|
 | 
						|
AC_SUBST(XCFLAGS)dnl
 | 
						|
AC_SUBST(XLDFLAGS)dnl
 | 
						|
AC_SUBST(LIBRUBY_LDSHARED)
 | 
						|
AC_SUBST(LIBRUBY_DLDFLAGS)
 | 
						|
AC_SUBST(RUBY_INSTALL_NAME)
 | 
						|
AC_SUBST(rubyw_install_name)
 | 
						|
AC_SUBST(RUBYW_INSTALL_NAME)
 | 
						|
AC_SUBST(RUBY_SO_NAME)
 | 
						|
AC_SUBST(LIBRUBY_A)
 | 
						|
AC_SUBST(LIBRUBY_SO)
 | 
						|
AC_SUBST(LIBRUBY_ALIASES)
 | 
						|
AC_SUBST(LIBRUBY)
 | 
						|
AC_SUBST(LIBRUBYARG)
 | 
						|
AC_SUBST(LIBRUBYARG_STATIC)
 | 
						|
AC_SUBST(LIBRUBYARG_SHARED)
 | 
						|
AC_SUBST(SOLIBS)
 | 
						|
AC_SUBST(DLDLIBS)
 | 
						|
AC_SUBST(ENABLE_SHARED)
 | 
						|
AC_SUBST(MAINLIBS)
 | 
						|
AC_SUBST(COMMON_LIBS)
 | 
						|
AC_SUBST(COMMON_MACROS)
 | 
						|
AC_SUBST(COMMON_HEADERS)
 | 
						|
AC_SUBST(EXPORT_PREFIX)
 | 
						|
 | 
						|
MAKEFILES="Makefile `echo $FIRSTMAKEFILE | sed 's/:.*//'`"
 | 
						|
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${ri_suffix}"
 | 
						|
case "$target_os" in
 | 
						|
  cygwin*|mingw*)
 | 
						|
    RUBYW_INSTALL_NAME="${ri_prefix}rubyw${ri_suffix}"
 | 
						|
    rubyw_install_name="$RUBYW_INSTALL_NAME"
 | 
						|
    ;;
 | 
						|
esac
 | 
						|
case "$target_os" in
 | 
						|
  cygwin*|mingw*|*djgpp*|os2-emx*)
 | 
						|
    RUBY_LIB_PREFIX="/lib/ruby"
 | 
						|
    ;;
 | 
						|
  *)
 | 
						|
    RUBY_LIB_PREFIX="${prefix}/lib/ruby"
 | 
						|
    ;;
 | 
						|
esac
 | 
						|
RUBY_LIB_PATH="${RUBY_LIB_PREFIX}/${MAJOR}.${MINOR}"
 | 
						|
 | 
						|
AC_ARG_WITH(sitedir,
 | 
						|
	    [  --with-sitedir=DIR      site libraries in DIR [PREFIX/lib/ruby/site_ruby]],
 | 
						|
            [sitedir=$withval],
 | 
						|
            [sitedir='${prefix}/lib/ruby/site_ruby'])
 | 
						|
SITE_DIR="`eval \"echo ${sitedir}\"`"
 | 
						|
case "$target_os" in
 | 
						|
  cygwin*|mingw*|*djgpp*|os2-emx*)
 | 
						|
    RUBY_SITE_LIB_PATH="`expr "$SITE_DIR" : "$prefix\(/.*\)"`" ||
 | 
						|
    RUBY_SITE_LIB_PATH="$SITE_DIR";;
 | 
						|
  *)
 | 
						|
    RUBY_SITE_LIB_PATH="$SITE_DIR";;
 | 
						|
esac
 | 
						|
RUBY_SITE_LIB_PATH2="${RUBY_SITE_LIB_PATH}/${MAJOR}.${MINOR}"
 | 
						|
 | 
						|
AC_DEFINE_UNQUOTED(RUBY_LIB, "${RUBY_LIB_PATH}")
 | 
						|
AC_DEFINE_UNQUOTED(RUBY_SITE_LIB, "${RUBY_SITE_LIB_PATH}")
 | 
						|
AC_DEFINE_UNQUOTED(RUBY_SITE_LIB2, "${RUBY_SITE_LIB_PATH2}")
 | 
						|
 | 
						|
AC_SUBST(arch)dnl
 | 
						|
AC_SUBST(sitearch)dnl
 | 
						|
AC_SUBST(sitedir)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__ "-${target_os}")
 | 
						|
    AC_DEFINE_UNQUOTED(RUBY_PLATFORM, __ARCHITECTURE__ "-${target_os}")
 | 
						|
else
 | 
						|
    arch="${target_cpu}-${target_os}"
 | 
						|
    AC_DEFINE_UNQUOTED(RUBY_PLATFORM, "${arch}")
 | 
						|
fi
 | 
						|
 | 
						|
case "$target_os" in
 | 
						|
  mingw*) sitearch="i386-msvcrt" ;;
 | 
						|
  *) sitearch="${arch}" ;;
 | 
						|
esac
 | 
						|
 | 
						|
AC_DEFINE_UNQUOTED(RUBY_ARCHLIB, "${RUBY_LIB_PATH}/${arch}")
 | 
						|
AC_DEFINE_UNQUOTED(RUBY_SITE_ARCHLIB, "${RUBY_SITE_LIB_PATH2}/${sitearch}")
 | 
						|
 | 
						|
AC_ARG_WITH(search-path,
 | 
						|
		[  --with-search-path=DIR specify the additional search path],
 | 
						|
		[search_path=$withval])
 | 
						|
if test "$search_path" != ""; then
 | 
						|
    AC_DEFINE_UNQUOTED(RUBY_SEARCH_PATH,"$search_path")
 | 
						|
fi
 | 
						|
 | 
						|
AC_ARG_WITH(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 ${srcdir}/ruby.1 >/dev/null 2>&1; then
 | 
						|
		MANTYPE=doc
 | 
						|
	else
 | 
						|
		MANTYPE=man
 | 
						|
	fi
 | 
						|
fi
 | 
						|
AC_SUBST(MANTYPE)
 | 
						|
 | 
						|
if test -f config.h && tr -d '\015' < confdefs.h | cmp -s config.h -; then
 | 
						|
  echo "config.h unchanged"
 | 
						|
else
 | 
						|
  echo "creating config.h"
 | 
						|
  tr -d '\015' < confdefs.h > config.h
 | 
						|
fi
 | 
						|
: > confdefs.h
 | 
						|
 | 
						|
AC_CONFIG_FILES($FIRSTMAKEFILE)
 | 
						|
AC_CONFIG_FILES(Makefile, [{
 | 
						|
	echo; test x"$EXEEXT" = x || echo 'miniruby: miniruby$(EXEEXT)'
 | 
						|
	test "$RUBY_INSTALL_NAME$EXEEXT" = ruby || echo 'ruby: $(PROGRAM);'
 | 
						|
	sed ['s/{\$([^(){}]*)[^{}]*}//g'] ${srcdir}/common.mk
 | 
						|
} >> Makefile], [RUBY_INSTALL_NAME=$RUBY_INSTALL_NAME EXEEXT=$EXEEXT])
 | 
						|
AC_OUTPUT
 |