forked from Imagelibrary/rtems
54 lines
1.4 KiB
Plaintext
54 lines
1.4 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_REQUIRE([AM_SET_LEADING_DOT])
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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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AC_SUBST([RTEMS_TOPdir],["$1"])
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rtems_updir=m4_if([$2],[],[],[$2/])
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AC_ARG_ENABLE([rtems-root],[
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AS_HELP_STRING(--enable-rtems-root,directory containing make/custom)],
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[case ${enable_rtems_root} in
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[[\\/$]]* | ?:[[\\/]]* ) # absolute directory
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rtems_rootdir=${enable_rtems_root}
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RTEMS_ROOT=${enable_rtems_root}
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;;
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*) # relative directory
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rtems_rootdir=${enable_rtems_root}${rtems_updir}
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RTEMS_ROOT=${enable_rtems_root}${rtems_updir}'$(top_builddir)'
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;;
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esac],[
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rtems_rootdir=${rtems_updir}
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RTEMS_ROOT=${rtems_updir}'$(top_builddir)'
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])
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AC_SUBST([RTEMS_ROOT])
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AS_IF([test -n "${with_target_subdir}"],
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[project_top="../${with_project_top}"],
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[project_top="${with_project_top}"])
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AC_SUBST([PROJECT_TOPdir],[${project_top}${rtems_updir}'$(top_builddir)'])
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AC_SUBST([PROJECT_ROOT],[${with_project_root}${rtems_updir}'$(top_builddir)'])
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AC_SUBST([dirstamp],[\${am__leading_dot}dirstamp])
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])dnl
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