forked from Imagelibrary/rtems
2dbd07f8dc
* aclocal/gcc-pipe.m4: Use $GCC instead of ac_cv_prog_gcc (autoconf standard). * aclocal/gcc-specs.m4: Use $GCC instead of ac_cv_prog_gcc (autoconf standard). * aclocal/multilib.m4: Fix m4-quoting (BUG-FIX). * aclocal/check-bsp-cache.m4: Fix m4-quoting (autoconf-2.49b). * aclocal/prog-cc.m4: Use $GCC instead of ac_cv_prog_gcc (autoconf standard), replace CC_FOR_TARGET with CC (BUG-FIX).
58 lines
1.6 KiB
Plaintext
58 lines
1.6 KiB
Plaintext
dnl This provides configure definitions used for multilib support
|
|
|
|
dnl parts of these macros are derived from newlib-1.8.2's multilib support
|
|
|
|
AC_DEFUN(RTEMS_ENABLE_MULTILIB,
|
|
[
|
|
AC_ARG_ENABLE(multilib,
|
|
[ --enable-multilib build many library versions (default)],
|
|
[case "${enableval}" in
|
|
yes) multilib=yes ;;
|
|
no) multilib=no ;;
|
|
*) AC_MSG_ERROR(bad value ${enableval} for multilib option) ;;
|
|
esac], [multilib=no])dnl
|
|
|
|
AM_CONDITIONAL(MULTILIB,test x"${multilib}" = x"yes")
|
|
])
|
|
|
|
AC_DEFUN(RTEMS_ENABLE_MULTILIB_MASTER,
|
|
[
|
|
AC_REQUIRE([RTEMS_ENABLE_MULTILIB])
|
|
|
|
dnl We may get other options which we don't document:
|
|
dnl --with-target-subdir, --with-multisrctop, --with-multisubdir
|
|
|
|
if test "[$]{srcdir}" = "."; then
|
|
if test "[$]{with_target_subdir}" != "."; then
|
|
multilib_basedir="[$]{srcdir}/[$]{with_multisrctop}../ifelse([$2],,,[$2])"
|
|
else
|
|
multilib_basedir="[$]{srcdir}/[$]{with_multisrctop}ifelse([$2],,,[$2])"
|
|
fi
|
|
else
|
|
multilib_basedir="[$]{srcdir}/ifelse([$2],,,[$2])"
|
|
fi
|
|
AC_SUBST(multilib_basedir)
|
|
|
|
if test "${multilib}" = "yes"; then
|
|
multilib_arg="--enable-multilib"
|
|
else
|
|
multilib_arg=
|
|
fi
|
|
|
|
AC_OUTPUT_COMMANDS(
|
|
[if test -n "$CONFIG_FILES"; then
|
|
ac_file=]ifelse([$1],,Makefile,[$1])[ \
|
|
. ${multilib_basedir}/../config-ml.in
|
|
fi],[
|
|
srcdir=${srcdir}
|
|
host=${host}
|
|
target=${target}
|
|
with_multisrctop="${with_multisrctop}"
|
|
with_target_subdir="${with_target_subdir}"
|
|
with_multisubdir="${with_multisubdir}"
|
|
ac_configure_args="${multilib_arg} ${ac_configure_args}"
|
|
CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
|
|
multilib_basedir=${multilib_basedir}
|
|
CC="${CC}"])
|
|
])
|