source: rtems/aclocal/rtems-top.m4 @ 89b51f4

4.104.114.84.95
Last change on this file since 89b51f4 was 89b51f4, checked in by Ralf Corsepius <ralf.corsepius@…>, on Mar 10, 2003 at 4:46:32 PM

Merger from rtems-4-6-branch

  • Property mode set to 100644
File size: 1.1 KB
Line 
1dnl $Id$
2
3dnl
4dnl RTEMS_TOP($1)
5dnl
6dnl $1 .. relative path from this configure.in to the toplevel configure.in
7dnl
8AC_DEFUN(RTEMS_TOP,
9[dnl
10AC_REQUIRE([RTEMS_VERSIONING])
11AC_CONFIG_AUX_DIR([$1])
12AC_CHECK_PROGS(MAKE, gmake make)
13AC_BEFORE([$0], [AM_INIT_AUTOMAKE])dnl
14
15AC_PREFIX_DEFAULT([/opt/rtems])
16
17## HACK to allow gnu-make conditionals in automake-Makefiles.
18ENDIF=endif
19AC_SUBST(ENDIF)
20
21RTEMS_TOPdir="$1";
22AC_SUBST(RTEMS_TOPdir)
23
24## with_target_subdirs is handled implicitly by autoconf
25test -n "$with_target_subdir" || with_target_subdir="."
26
27if test "$with_target_subdir" = "." ; then
28# Native
29PROJECT_TOPdir=${RTEMS_TOPdir}/'$(top_builddir)'
30else
31# Cross
32dots=`echo $with_target_subdir|\
33sed -e 's%^\./%%' -e 's%[[^/]]$%&/%' -e 's%[[^/]]*/%../%g'`
34PROJECT_TOPdir=${dots}${RTEMS_TOPdir}/'$(top_builddir)'
35fi
36AC_SUBST(PROJECT_TOPdir)
37
38PROJECT_ROOT="${RTEMS_TOPdir}/\$(top_builddir)"
39AC_SUBST(PROJECT_ROOT)
40
41AC_MSG_CHECKING([for RTEMS Version])
42AS_IF([test -r "${srcdir}/${RTEMS_TOPdir}/aclocal/version.m4"],
43[],
44[AC_MSG_ERROR([Unable to find ${RTEMS_TOPdir}/aclocal/version.m4])])
45AC_MSG_RESULT([_RTEMS_VERSION])
46])dnl
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