diff options
Diffstat (limited to '')
-rw-r--r-- | macros/rtems-top.m4 | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/macros/rtems-top.m4 b/macros/rtems-top.m4 new file mode 100644 index 0000000000..26abdf330d --- /dev/null +++ b/macros/rtems-top.m4 @@ -0,0 +1,44 @@ +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_CHECK_PROGS(MAKE, gmake make) +AC_BEFORE([$0], [AC_CONFIG_AUX_DIR])dnl +AC_BEFORE([$0], [AM_INIT_AUTOMAKE])dnl + +## HACK to allow gnu-make conditionals in automake-Makefiles. +ENDIF=endif +AC_SUBST(ENDIF) + +## HACK to destinguish between using GNU and RTEMS canonicalization +AM_CONDITIONAL(RTEMS_CANONICALIZATION,test "x" = "y") + +AC_ARG_WITH(target-subdir, +[ --with-target-subdir=DIR], +TARGET_SUBDIR="$withval", +TARGET_SUBDIR=".") + +RTEMS_TOPdir="$1"; +AC_SUBST(RTEMS_TOPdir) + +dnl Determine RTEMS Version string from the VERSION file +dnl Hopefully, Joel never changes its format ;- +AC_MSG_CHECKING([for RTEMS Version]) +if test -r "${srcdir}/${RTEMS_TOPdir}/VERSION"; then +changequote(,)dnl +RTEMS_VERSION=`grep 'RTEMS Version' ${srcdir}/${RTEMS_TOPdir}/VERSION | \ +sed -e 's%RTEMS[ ]*Version[ ]*\(.*\)[ ]*%\1%g'` +changequote([,])dnl +else +AC_MSG_ERROR(Unable to find ${RTEMS_TOPdir}/VERSION) +fi +if test -z "$RTEMS_VERSION"; then +AC_MSG_ERROR(Unable to determine version) +fi +AC_MSG_RESULT($RTEMS_VERSION) +])dnl |