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| author | Ralf Corsepius <ralf.corsepius@rtems.org> | 2002-06-17 08:52:47 +0000 |
|---|---|---|
| committer | Ralf Corsepius <ralf.corsepius@rtems.org> | 2002-06-17 08:52:47 +0000 |
| commit | ed8ec1cf119e0886f816697e3ee367476d90bea2 (patch) | |
| tree | 0b3c7846d92f35bd6fe8038814d8e89ac667e761 /cpukit/aclocal/rtems-top.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 'cpukit/aclocal/rtems-top.m4')
| -rw-r--r-- | cpukit/aclocal/rtems-top.m4 | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/cpukit/aclocal/rtems-top.m4 b/cpukit/aclocal/rtems-top.m4 new file mode 100644 index 0000000000..82da20edd5 --- /dev/null +++ b/cpukit/aclocal/rtems-top.m4 @@ -0,0 +1,52 @@ +dnl $Id$ + +dnl +dnl RTEMS_TOP($1) +dnl +dnl $1 .. relative path from this configure.in to the toplevel configure.in +dnl +AC_DEFUN(RTEMS_TOP, +[dnl +AC_REQUIRE([RTEMS_VERSIONING]) +AC_CHECK_PROGS(MAKE, gmake make) +AC_BEFORE([$0], [AC_CONFIG_AUX_DIR])dnl +AC_BEFORE([$0], [AM_INIT_AUTOMAKE])dnl + +AC_PREFIX_DEFAULT([/opt/rtems]) + +## HACK to allow gnu-make conditionals in automake-Makefiles. +ENDIF=endif +AC_SUBST(ENDIF) + +RTEMS_TOPdir="$1"; +AC_SUBST(RTEMS_TOPdir) + +## with_target_subdirs is handled implicitly by autoconf +test -n "$with_target_subdir" || with_target_subdir="." + +if test "$with_target_subdir" = "." ; then +# Native +PROJECT_TOPdir=${RTEMS_TOPdir}/'$(top_builddir)' +else +# Cross +dots=`echo $with_target_subdir|\ +sed -e 's%^\./%%' -e 's%[[^/]]$%&/%' -e 's%[[^/]]*/%../%g'` +PROJECT_TOPdir=${dots}${RTEMS_TOPdir}/'$(top_builddir)' +fi +AC_SUBST(PROJECT_TOPdir) + +if test "$with_target_subdir" = "." ; then +# Native +PROJECT_ROOT="${RTEMS_TOPdir}/\$(top_builddir)" +else +# Cross +PROJECT_ROOT="${RTEMS_TOPdir}/\$(top_builddir)" +fi +AC_SUBST(PROJECT_ROOT) + +AC_MSG_CHECKING([for RTEMS Version]) +AS_IF([test -r "${srcdir}/${RTEMS_TOPdir}/aclocal/version.m4"], +[], +[AC_MSG_ERROR([Unable to find ${RTEMS_TOPdir}/aclocal/version.m4])]) +AC_MSG_RESULT([_RTEMS_VERSION]) +])dnl |