Edit File: multi.m4
## -*- 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
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