diff options
| author | geoffk <geoffk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-10-15 07:42:57 +0000 |
|---|---|---|
| committer | geoffk <geoffk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-10-15 07:42:57 +0000 |
| commit | ff4344250921a499b827eae88e7353069da0420b (patch) | |
| tree | cf043af69064a496112900739079348012647f35 /config/multi.m4 | |
| parent | a5f53fac013f1cb7652a430fc5aacd950956399b (diff) | |
| download | gcc-ff4344250921a499b827eae88e7353069da0420b.tar.gz | |
Index: config/ChangeLog
2006-10-14 Geoffrey Keating <geoffk@apple.com>
* multi.m4: New file, from automake version 2 branch.
Index: libgomp/ChangeLog
2006-10-14 Geoffrey Keating <geoffk@apple.com>
* aclocal.m4: Regenerate.
* configure: Regenerate.
Index: libstdc++-v3/ChangeLog
2006-10-14 Geoffrey Keating <geoffk@apple.com>
* aclocal.m4: Regenerate.
* configure: Regenerate with released autoconf-2.59.
Index: libobjc/ChangeLog
2006-10-14 Geoffrey Keating <geoffk@apple.com>
* Makefile.in: Use multi_basedir instead of toplevel_srcdir.
* configure.ac: Use multi.m4 from aclocal rather than custom
code. Use multi_basedir instead of toplevel_srcdir.
* aclocal.m4: Regenerate.
* configure: Regenerate.
Index: libssp/ChangeLog
2006-10-14 Geoffrey Keating <geoffk@apple.com>
* aclocal.m4: Regenerate.
* configure: Regenerate.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@117741 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'config/multi.m4')
| -rw-r--r-- | config/multi.m4 | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/config/multi.m4 b/config/multi.m4 new file mode 100644 index 00000000000..98417679f51 --- /dev/null +++ b/config/multi.m4 @@ -0,0 +1,65 @@ +## -*- Autoconf -*- +# Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006 +# Free Software Foundation, Inc. +# +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# serial 6 + +# AM_ENABLE_MULTILIB([MAKEFILE], [REL-TO-TOP-SRCDIR]) +# --------------------------------------------------- +# Add --enable-multilib to configure. +AC_DEFUN([AM_ENABLE_MULTILIB], +[# 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 $enableval for multilib option]) ;; + esac], + [multilib=yes]) + +# We may get other options which we leave undocumented: +# --with-target-subdir, --with-multisrctop, --with-multisubdir +# See config-ml.in if you want the gory details. + +if test "$srcdir" = "."; then + if test "$with_target_subdir" != "."; then + multi_basedir="$srcdir/$with_multisrctop../$2" + else + multi_basedir="$srcdir/$with_multisrctop$2" + fi +else + multi_basedir="$srcdir/$2" +fi +AC_SUBST(multi_basedir) + +# Even if the default multilib is not a cross compilation, +# it may be that some of the other multilibs are. +if test $cross_compiling = no && test $multilib = yes \ + && test "x${with_multisubdir}" != x ; then + cross_compiling=maybe +fi + +AC_OUTPUT_COMMANDS([ +# Only add multilib support code if we just rebuilt the top-level +# Makefile. +case " $CONFIG_FILES " in + *" ]m4_default([$1],Makefile)[ "*) + ac_file=]m4_default([$1],Makefile)[ . ${multi_basedir}/config-ml.in + ;; +esac], + [ +srcdir="$srcdir" +host="$host" +target="$target" +with_multisubdir="$with_multisubdir" +with_multisrctop="$with_multisrctop" +with_target_subdir="$with_target_subdir" +ac_configure_args="${multilib_arg} ${ac_configure_args}" +multi_basedir="$multi_basedir" +CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} +CC="$CC"])])dnl |