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c3643e78de
* aclocal/rtems-top.m4: Add support for --with-project-root. Remove RTEMS Version message.
43 lines
1.0 KiB
Plaintext
43 lines
1.0 KiB
Plaintext
dnl $Id$
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m4_define([RTEMS_API],[4.7])
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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_REQUIRE([RTEMS_VERSIONING])
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AC_CONFIG_AUX_DIR([$1])
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AC_CHECK_PROGS(MAKE, gmake make)
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AC_BEFORE([$0], [AM_INIT_AUTOMAKE])dnl
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AC_PREFIX_DEFAULT([/opt/rtems-][RTEMS_API])
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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 "$with_target_subdir" = "." ; then
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# Native
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PROJECT_TOPdir="${with_project_root}${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="${dots}${with_project_root}${RTEMS_TOPdir}/\$(top_builddir)"
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fi
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AC_SUBST(PROJECT_TOPdir)
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PROJECT_ROOT="${with_project_root}${RTEMS_TOPdir}/\$(top_builddir)"
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AC_SUBST(PROJECT_ROOT)
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])dnl
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