+# 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(BOEHM_CONFIGURE,
+AC_DEFUN(GC_CONFIGURE,
[
dnl Default to --enable-multilib
AC_ARG_ENABLE(multilib,
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}" != "."; then
- boehm_gc_basedir="[$]{srcdir}/[$]{with_multisrctop}../$1"
+ if test "[$]{with_target_subdir}" != "." -a -n "[$]{with_target_subdir}"; then
+ gc_basedir="[$]{srcdir}/[$]{with_multisrctop}../$1"
else
- boehm_gc_basedir="[$]{srcdir}/[$]{with_multisrctop}$1"
+ gc_basedir="[$]{srcdir}/[$]{with_multisrctop}$1"
fi
else
- boehm_gc_basedir="[$]{srcdir}/$1"
+ gc_basedir="[$]{srcdir}/$1"
+fi
+AC_SUBST(gc_basedir)
+AC_CONFIG_AUX_DIR($gc_basedir/..)
+if :; then :; else
+ # This overrides the previous occurrence for automake, but not for
+ # autoconf, which is exactly what we want.
+ AC_CONFIG_AUX_DIR(..)
fi
-AC_SUBST(boehm_gc_basedir)
-AC_CANONICAL_HOST
+AC_CANONICAL_SYSTEM
-AM_INIT_AUTOMAKE(boehm-gc, 4.13a2, no-define)
+# This works around an automake problem.
+mkinstalldirs="`cd $ac_aux_dir && ${PWDCMD-pwd}`/mkinstalldirs"
+AC_SUBST(mkinstalldirs)
+
+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
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)
# 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])
# 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
-. [$]{boehm_gc_basedir}/configure.host
+. [$]{srcdir}/configure.host
-case [$]{boehm_gc_basedir} in
-/* | [A-Za-z]:[/\\]*) boehm_gc_flagbasedir=[$]{boehm_gc_basedir} ;;
-*) boehm_gc_flagbasedir='[$](top_builddir)/'[$]{boehm_gc_basedir} ;;
+case [$]{gc_basedir} in
+/* | [A-Za-z]:[/\\]*) gc_flagbasedir=[$]{gc_basedir} ;;
+*) gc_flagbasedir='[$](top_builddir)/'[$]{gc_basedir} ;;
esac
-boehm_gc_cflags="[$]{boehm_gc_cflags} -I"'[$](top_builddir)'"/$1/targ-include -I[$]{boehm_gc_flagbasedir}/libc/include"
+gc_cflags="[$]{gc_cflags} -I"'[$](top_builddir)'"/$1/targ-include -I[$]{gc_flagbasedir}/libc/include"
case "${host}" in
*-*-cygwin32*)
- boehm_gc_cflags="[$]{boehm_gc_cflags} -I[$]{boehm_gc_flagbasedir}/../winsup/include"
+ gc_cflags="[$]{gc_cflags} -I[$]{gc_flagbasedir}/../winsup/include"
;;
esac
-boehm_gc_cflags="[$]{boehm_gc_cflags} -fno-builtin"
+dnl gc_cflags="[$]{gc_cflags} -fno-builtin"
-BOEHM_GC_CFLAGS=${boehm_gc_cflags}
-AC_SUBST(BOEHM_GC_CFLAGS)
+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)])])
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