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author | Ralf Corsepius <ralf.corsepius@rtems.org> | 2002-06-17 08:52:47 +0000 |
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committer | Ralf Corsepius <ralf.corsepius@rtems.org> | 2002-06-17 08:52:47 +0000 |
commit | ed8ec1cf119e0886f816697e3ee367476d90bea2 (patch) | |
tree | 0b3c7846d92f35bd6fe8038814d8e89ac667e761 /c/src/exec/aclocal/multilib.m4 | |
parent | 2002-06-15 Ralf Corsepius <corsepiu@faw.uni-ulm.de> (diff) | |
download | rtems-ed8ec1cf119e0886f816697e3ee367476d90bea2.tar.bz2 |
2002-06-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
* copied over from aclocal/.
Diffstat (limited to 'c/src/exec/aclocal/multilib.m4')
-rw-r--r-- | c/src/exec/aclocal/multilib.m4 | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/c/src/exec/aclocal/multilib.m4 b/c/src/exec/aclocal/multilib.m4 new file mode 100644 index 0000000000..b3f308ca2e --- /dev/null +++ b/c/src/exec/aclocal/multilib.m4 @@ -0,0 +1,59 @@ +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, +AC_HELP_STRING([--enable-multilib], +[build many library versions (default=no)]), +[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( +[case " $CONFIG_FILES " in + *" ]m4_if([$1],,Makefile,[$1])[ "*) + ac_file=]m4_if([$1],,Makefile,[$1])[ . ${multilib_basedir}/config-ml.in +esac], +[ + srcdir=${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}"]) +]) |