forked from Imagelibrary/rtems
e712997cac
* configure.in: autoupdate to autoconf-2.52. * bootstrap: Add handling for configure.ac, make autoheader verbose, fix auto*tool invocation order. * aclocal/rtems-test-no-pause.m4: Introduce AC_HELP_STRING. * aclocal/enable-bare.m4: Introduce AC_HELP_STRING. * aclocal/enable-cxx.m4: Introduce AC_HELP_STRING. * aclocal/enable-gcc28: Introduce AC_HELP_STRING. * aclocal/enable-inlines.m4: Introduce AC_HELP_STRING. * aclocal/enable-itron.m4: Introduce AC_HELP_STRING. * aclocal/enable-libcdir.m4: Introduce AC_HELP_STRING. * aclocal/enable-multiprocessing.m4: Introduce AC_HELP_STRING. * aclocal/enable-networking.m4: Introduce AC_HELP_STRING. * aclocal/enable-posix.m4: Introduce AC_HELP_STRING. * aclocal/enable-rdbg.m4: Introduce AC_HELP_STRING. * aclocal/enable-rtemsbsp.m4: Introduce AC_HELP_STRING. * aclocal/enable-tests.m4: Introduce AC_HELP_STRING. * aclocal/env-rtemsbsp.m4: Add AC_ARC_VAR(RTEMS_BSP), apply true in RTEMS_CONFIG_PER_BSP conditional. * aclocal/multilib.m4: Introduce AC_HELP_STRING. * aclocal/rtems-debug.m4: Introduce AC_HELP_STRING. * aclocal/rtems-top.m4: Add AC_PREFIX_DEFAULT(/opt/rtems).
60 lines
1.5 KiB
Plaintext
60 lines
1.5 KiB
Plaintext
dnl $Id$
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dnl
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dnl RTEMS_TOP($1)
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dnl
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dnl $1 .. relative path from this configure.in to the toplevel configure.in
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dnl
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AC_DEFUN(RTEMS_TOP,
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[dnl
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AC_CHECK_PROGS(MAKE, gmake make)
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AC_BEFORE([$0], [AC_CONFIG_AUX_DIR])dnl
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AC_BEFORE([$0], [AM_INIT_AUTOMAKE])dnl
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AC_PREFIX_DEFAULT([/opt/rtems])
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## HACK to allow gnu-make conditionals in automake-Makefiles.
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ENDIF=endif
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AC_SUBST(ENDIF)
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RTEMS_TOPdir="$1";
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AC_SUBST(RTEMS_TOPdir)
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## with_target_subdirs is handled implicitly by autoconf
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test -n "$with_target_subdir" || with_target_subdir="."
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if test "$with_target_subdir" = "." ; then
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# Native
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PROJECT_TOPdir=${RTEMS_TOPdir}/'$(top_builddir)'
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else
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# Cross
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dots=`echo $with_target_subdir|\
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sed -e 's%^\./%%' -e 's%[[^/]]$%&/%' -e 's%[[^/]]*/%../%g'`
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PROJECT_TOPdir=${dots}${RTEMS_TOPdir}/'$(top_builddir)'
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fi
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AC_SUBST(PROJECT_TOPdir)
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if test "$with_target_subdir" = "." ; then
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# Native
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PROJECT_ROOT=${RTEMS_TOPdir}/'$(top_builddir)';
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else
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# Cross
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PROJECT_ROOT=${RTEMS_TOPdir}/'$(top_builddir)'
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fi
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AC_SUBST(PROJECT_ROOT)
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dnl Determine RTEMS Version string from the VERSION file
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dnl Hopefully, Joel never changes its format ;-
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AC_MSG_CHECKING([for RTEMS Version])
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if test -r "${srcdir}/${RTEMS_TOPdir}/VERSION"; then
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RTEMS_VERSION=`grep 'RTEMS Version' ${srcdir}/${RTEMS_TOPdir}/VERSION | \
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sed -e 's%RTEMS[[ ]]*Version[[ ]]*\(.*\)[[ ]]*%\1%g'`
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else
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AC_MSG_ERROR(Unable to find ${RTEMS_TOPdir}/VERSION)
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fi
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if test -z "$RTEMS_VERSION"; then
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AC_MSG_ERROR(Unable to determine version)
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fi
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AC_MSG_RESULT($RTEMS_VERSION)
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])dnl
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