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|
dnl Process this file with autoconf to produce a configure script.
AC_INIT(ruby.h)
PROGS="ruby"
AC_SUBST(PROGS)dnl
dnl Checks for programs.
AC_PROG_CC
AC_PROG_GCC_TRADITIONAL
AC_PROG_YACC
AC_PROG_INSTALL
AC_PROG_MAKE_SET
dnl Checks for libraries.
AC_CHECK_LIB(m, pow)
AC_CHECK_LIB(crypt, crypt)
AC_CHECK_LIB(dl, dlopen, [:])
dnl Checks for header files.
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_CHECK_HEADERS(fcntl.h limits.h sys/file.h sys/ioctl.h sys/time.h unistd.h\
stdlib.h syscall.h a.out.h string.h utime.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
dnl Checks for library functions.
AC_TYPE_GETGROUPS
AC_TYPE_SIGNAL
AC_FUNC_ALLOCA
AC_FUNC_VFORK
AC_REPLACE_FUNCS(memmove mkdir strerror strftime\
strstr strtoul strdup)
AC_CHECK_FUNCS(fmod killpg random wait4 waitpid syscall getcwd\
setruid seteuid setreuid setrgid setegid setregid\
getpriority sigprocmask dlopen utimes)
AC_CHECK_FUNC(setenv, [], AC_CHECK_FUNCS(putenv))
if test "$ac_cv_func strftime" = no; then
AC_STRUCT_TIMEZONE
AC_TRY_LINK([],
[extern int daylight; int i = daylight;], AC_DEFINE(HAVE_DAYLIGHT))
fi
AC_C_BIGENDIAN
AC_MSG_CHECKING(std stdio)
AC_CACHE_VAL(rb_cv_stdstdio,
[AC_TRY_COMPILE([#include <stdio.h>],
[stdin->_cnt > 0;],
rb_cv_stdstdio=yes,
rb_cv_stdstdio=no)])
AC_MSG_RESULT($rb_cv_stdstdio)
if test "$rb_cv_stdstdio" = yes; then
AC_DEFINE(STDSTDIO)
fi
AC_MSG_CHECKING(struct passwd)
AC_EGREP_HEADER(pw_change, pwd.h, AC_DEFINE(PW_CHANGE))
AC_EGREP_HEADER(pw_quota, pwd.h, AC_DEFINE(PW_QUOTA))
AC_EGREP_HEADER(pw_age, pwd.h, AC_DEFINE(PW_AGE))
AC_EGREP_HEADER(pw_class, pwd.h, AC_DEFINE(PW_CLASS))
AC_EGREP_HEADER(pw_comment, pwd.h, AC_DEFINE(PW_COMMENT))
AC_EGREP_HEADER(pw_expire, pwd.h, AC_DEFINE(PW_EXPIRE))
AC_MSG_RESULT(done)
if test "$ac_cv_header_a_out_h" = yes; then
AC_MSG_CHECKING(whether matz's dln works)
cp confdefs.h config.h
AC_CACHE_VAL(rb_cv_mydln,
[AC_TRY_COMPILE([
#define USE_MY_DLN
#include "dln.c"
],
[],
rb_cv_mydln=yes,
rb_cv_mydln=no)])
AC_MSG_RESULT($rb_cv_mydln)
if test "$rb_cv_mydln" = yes; then
AC_DEFINE(USE_MY_DLN)
fi
fi
AC_SUBST(STATIC)dnl
AC_SUBST(CCDLFLAGS)dnl
AC_SUBST(LDDLFLAGS)dnl
AC_SUBST(DLEXT)dnl
AC_SUBST(EXTMAKE)dnl
EXTMAKE=
STATIC=
if test "$rb_cv_mydln" = yes; then
EXTMAKE=extmake
if test "$HOSTTYPE" = sparc; then
if test "$ac_cv_prog_CC" = gcc; then
STATIC=-static
else
STATIC=-Bstatic
fi
fi
DLEXT=o
AC_DEFINE(DLEXT, ".o")
CCDLFLAGS=
LDCMD=
elif test "$ac_cv_lib_dl" = yes || test "$ac_cv_func_dlopen" = yes; then
AC_CANONICAL_HOST
echo "please mail this value to matz -- $host_os"
EXTMAKE=extmake
DLEXT=so
AC_DEFINE(DLEXT, ".so")
if test "$ac_cv_prog_CC" = gcc; then
CCDLFLAGS=-fpic
else
case "$host_os" in
hpux*) CCDLFLAGS='+z' ;;
solaris*|irix*) CCDLFLAGS='-K pic' ;;
sunos*) CCDLFLAGS='-pic' ;;
svr4*|esix*) CCDLFLAGS='-Kpic' ;;
*) CCDLFLAGS='' ;;
esac
fi
case "$host_os" in
hpux*) LDDLFLAGS='-b' ;;
solaris*) LDDLFLAGS='-G' ;;
sunos*) LDDLFLAGS='-assert nodefinitions' ;;
svr4*|esix*) LDDLFLAGS="-G $LDFLAGS" ;;
*) LDDLFLAGS="" ;;
esac
fi
cp confdefs.h config.h
AC_OUTPUT(Makefile ext/extmk.rb)
|
