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Diffstat (limited to 'gc/acinclude.m4')
-rw-r--r-- | gc/acinclude.m4 | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/gc/acinclude.m4 b/gc/acinclude.m4 index abea23b..438451f 100644 --- a/gc/acinclude.m4 +++ b/gc/acinclude.m4 @@ -1,182 +1 @@ -# Copyright (c) 1999-2001 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, -[ -dnl Default to --enable-multilib -AC_ARG_ENABLE(multilib, -[ --enable-multilib build many library versions (default)], -[case "${enableval}" in - yes) multilib=yes ;; - no) multilib=no ;; - *) AC_MSG_ERROR(bad value ${enableval} for multilib option) ;; - esac], [multilib=yes])dnl - -dnl We may get other options which we don't document: -dnl --with-target-subdir, --with-multisrctop, --with-multisubdir - -dnl I needed to add the -n test to allow configuration in src directory - HB -if test "[$]{srcdir}" = "."; then - if test "[$]{with_target_subdir}" != "." -a -n "[$]{with_target_subdir}"; then - gc_basedir="[$]{srcdir}/[$]{with_multisrctop}../$1" - else - gc_basedir="[$]{srcdir}/[$]{with_multisrctop}$1" - fi -else - gc_basedir="[$]{srcdir}/$1" -fi -AC_SUBST(gc_basedir) -AC_CONFIG_AUX_DIR($gc_basedir) - -AC_CANONICAL_SYSTEM - -AM_INIT_AUTOMAKE(gc, 6.0, 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 does AC_REQUIRE (AC_CANONICAL_BUILD). If we don't -# run it explicitly here, it will be run implicitly before -# NEWLIB_CONFIGURE, which doesn't work because that means that it will -# be run before AC_CANONICAL_HOST. -AC_CANONICAL_BUILD - -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)])]) |