116daf2195
* acinclude.m4: Remove bogus duplicate call to AC_CANONICAL_BUILD. * aclocal.m4: Rebuild. * configure: Regenerate. From-SVN: r78145
151 lines
4.4 KiB
Plaintext
151 lines
4.4 KiB
Plaintext
# Copyright (c) 1999-2001, 2002 by Red Hat, Inc. All rights reserved.
|
|
#
|
|
# THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
|
|
# OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
|
|
#
|
|
# Permission is hereby granted to use or copy this program
|
|
# for any purpose, provided the above notices are retained on all copies.
|
|
# Permission to modify the code and to distribute modified code is granted,
|
|
# provided the above notices are retained, and a notice that the code was
|
|
# modified is included with the above copyright notice.
|
|
#
|
|
# Original author: Tom Tromey
|
|
|
|
# FIXME: We temporarily define our own version of AC_PROG_CC. This is
|
|
# copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS. We
|
|
# are probably using a cross compiler, which will not be able to fully
|
|
# link an executable. This should really be fixed in autoconf
|
|
# itself.
|
|
|
|
AC_DEFUN(GC_CONFIGURE,
|
|
[
|
|
|
|
AM_INIT_AUTOMAKE(gc, 6.1a1, no-define)
|
|
|
|
# FIXME: We temporarily define our own version of AC_PROG_CC. This is
|
|
# copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS. We
|
|
# are probably using a cross compiler, which will not be able to fully
|
|
# link an executable. This should really be fixed in autoconf
|
|
# itself.
|
|
|
|
AC_DEFUN(LIB_AC_PROG_CC,
|
|
[AC_BEFORE([$0], [AC_PROG_CPP])dnl
|
|
dnl Fool anybody using AC_PROG_CC.
|
|
AC_PROVIDE([AC_PROG_CC])
|
|
AC_CHECK_PROG(CC, gcc, gcc)
|
|
if test -z "$CC"; then
|
|
AC_CHECK_PROG(CC, cc, cc, , , /usr/ucb/cc)
|
|
test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH])
|
|
fi
|
|
|
|
AC_PROG_CC_GNU
|
|
|
|
if test $ac_cv_prog_gcc = yes; then
|
|
GCC=yes
|
|
dnl Check whether -g works, even if CFLAGS is set, in case the package
|
|
dnl plays around with CFLAGS (such as to build both debugging and
|
|
dnl normal versions of a library), tasteless as that idea is.
|
|
ac_test_CFLAGS="${CFLAGS+set}"
|
|
ac_save_CFLAGS="$CFLAGS"
|
|
CFLAGS=
|
|
AC_PROG_CC_G
|
|
if test "$ac_test_CFLAGS" = set; then
|
|
CFLAGS="$ac_save_CFLAGS"
|
|
elif test $ac_cv_prog_cc_g = yes; then
|
|
CFLAGS="-g -O2"
|
|
else
|
|
CFLAGS="-O2"
|
|
fi
|
|
else
|
|
GCC=
|
|
test "${CFLAGS+set}" = set || CFLAGS="-g"
|
|
fi
|
|
])
|
|
|
|
LIB_AC_PROG_CC
|
|
|
|
# Likewise for AC_PROG_CXX.
|
|
AC_DEFUN(LIB_AC_PROG_CXX,
|
|
[AC_BEFORE([$0], [AC_PROG_CXXCPP])dnl
|
|
dnl Fool anybody using AC_PROG_CXX.
|
|
AC_PROVIDE([AC_PROG_CXX])
|
|
AC_CHECK_PROGS(CXX, $CCC c++ g++ gcc CC cxx cc++, gcc)
|
|
test -z "$CXX" && AC_MSG_ERROR([no acceptable c++ found in \$PATH])
|
|
|
|
AC_PROG_CXX_GNU
|
|
|
|
if test $ac_cv_prog_gxx = yes; then
|
|
GXX=yes
|
|
dnl Check whether -g works, even if CXXFLAGS is set, in case the package
|
|
dnl plays around with CXXFLAGS (such as to build both debugging and
|
|
dnl normal versions of a library), tasteless as that idea is.
|
|
ac_test_CXXFLAGS="${CXXFLAGS+set}"
|
|
ac_save_CXXFLAGS="$CXXFLAGS"
|
|
CXXFLAGS=
|
|
AC_PROG_CXX_G
|
|
if test "$ac_test_CXXFLAGS" = set; then
|
|
CXXFLAGS="$ac_save_CXXFLAGS"
|
|
elif test $ac_cv_prog_cxx_g = yes; then
|
|
CXXFLAGS="-g -O2"
|
|
else
|
|
CXXFLAGS="-O2"
|
|
fi
|
|
else
|
|
GXX=
|
|
test "${CXXFLAGS+set}" = set || CXXFLAGS="-g"
|
|
fi
|
|
])
|
|
|
|
LIB_AC_PROG_CXX
|
|
|
|
AC_CHECK_TOOL(AS, as)
|
|
AC_CHECK_TOOL(AR, ar)
|
|
AC_CHECK_TOOL(RANLIB, ranlib, :)
|
|
|
|
AC_PROG_INSTALL
|
|
|
|
AM_MAINTAINER_MODE
|
|
|
|
# We need AC_EXEEXT to keep automake happy in cygnus mode. However,
|
|
# at least currently, we never actually build a program, so we never
|
|
# need to use $(EXEEXT). Moreover, the test for EXEEXT normally
|
|
# fails, because we are probably configuring with a cross compiler
|
|
# which can't create executables. So we include AC_EXEEXT to keep
|
|
# automake happy, but we don't execute it, since we don't care about
|
|
# the result.
|
|
if false; then
|
|
# autoconf 2.50 runs AC_EXEEXT by default, and the macro expands
|
|
# to nothing, so nothing would remain between `then' and `fi' if it
|
|
# were not for the `:' below.
|
|
:
|
|
AC_EXEEXT
|
|
fi
|
|
|
|
. [$]{srcdir}/configure.host
|
|
|
|
case [$]{gc_basedir} in
|
|
/* | [A-Za-z]:[/\\]*) gc_flagbasedir=[$]{gc_basedir} ;;
|
|
*) gc_flagbasedir='[$](top_builddir)/'[$]{gc_basedir} ;;
|
|
esac
|
|
|
|
gc_cflags="[$]{gc_cflags} -I"'[$](top_builddir)'"/$1/targ-include -I[$]{gc_flagbasedir}/libc/include"
|
|
case "${host}" in
|
|
*-*-cygwin32*)
|
|
gc_cflags="[$]{gc_cflags} -I[$]{gc_flagbasedir}/../winsup/include"
|
|
;;
|
|
esac
|
|
|
|
dnl gc_cflags="[$]{gc_cflags} -fno-builtin"
|
|
|
|
GC_CFLAGS=${gc_cflags}
|
|
AC_SUBST(GC_CFLAGS)
|
|
]))
|
|
|
|
))))
|
|
|
|
sinclude(../libtool.m4)
|
|
dnl The line below arranges for aclocal not to bring a definition of
|
|
dnl AM_PROG_LIBTOOL into aclocal.m4, while still arranging for automake
|
|
dnl to add a definition of LIBTOOL to Makefile.in.
|
|
ifelse(yes,no,[AC_DEFUN([AM_PROG_LIBTOOL],[AC_SUBST(LIBTOOL)])])
|