source: rtems/cpukit/aclocal/rtems-top.m4 @ ed8ec1c

4.104.114.84.95
Last change on this file since ed8ec1c was ed8ec1c, checked in by Ralf Corsepius <ralf.corsepius@…>, on Jun 17, 2002 at 8:52:47 AM

2002-06-17 Ralf Corsepius <corsepiu@…>

  • copied over from aclocal/.
  • Property mode set to 100644
File size: 1.2 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_CHECK_PROGS(MAKE, gmake make)
12AC_BEFORE([$0], [AC_CONFIG_AUX_DIR])dnl
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}/'$(top_builddir)'
35fi
36AC_SUBST(PROJECT_TOPdir)
37
38if test "$with_target_subdir" = "." ; then
39# Native
40PROJECT_ROOT="${RTEMS_TOPdir}/\$(top_builddir)"
41else
42# Cross
43PROJECT_ROOT="${RTEMS_TOPdir}/\$(top_builddir)"
44fi
45AC_SUBST(PROJECT_ROOT)
46
47AC_MSG_CHECKING([for RTEMS Version])
48AS_IF([test -r "${srcdir}/${RTEMS_TOPdir}/aclocal/version.m4"],
49[],
50[AC_MSG_ERROR([Unable to find ${RTEMS_TOPdir}/aclocal/version.m4])])
51AC_MSG_RESULT([_RTEMS_VERSION])
52])dnl
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