forked from Imagelibrary/rtems
1033e273a4
* aclocal/canonical-host.m4: Abandon changequotes (autoconf-2.49b). * aclocal/check-newlib.m4: Let check message refer to RTEMS newlib. * aclocal/rtems-debug.m4: Fix formating and contents of the check's help string. * aclocal/rtems-top.m4: Remove AC_ARG_WITH(target-subdir).
58 lines
1.4 KiB
Plaintext
58 lines
1.4 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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## 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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