[3c69a774] | 1 | dnl $Id$ |
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| 2 | |
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[ac3786b] | 3 | m4_define([RTEMS_API],[4.7]) |
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| 4 | |
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[3c69a774] | 5 | dnl |
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| 6 | dnl RTEMS_TOP($1) |
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| 7 | dnl |
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| 8 | dnl $1 .. relative path from this configure.in to the toplevel configure.in |
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| 9 | dnl |
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[0e8262cf] | 10 | AC_DEFUN([RTEMS_TOP], |
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[3c69a774] | 11 | [dnl |
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| 12 | AC_REQUIRE([RTEMS_VERSIONING]) |
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[c17ed71] | 13 | AC_REQUIRE([AM_SET_LEADING_DOT]) |
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[3c69a774] | 14 | AC_CONFIG_AUX_DIR([$1]) |
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| 15 | AC_CHECK_PROGS(MAKE, gmake make) |
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| 16 | AC_BEFORE([$0], [AM_INIT_AUTOMAKE])dnl |
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| 17 | |
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[ac3786b] | 18 | AC_PREFIX_DEFAULT([/opt/rtems-][RTEMS_API]) |
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[3c69a774] | 19 | |
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| 20 | ## HACK to allow gnu-make conditionals in automake-Makefiles. |
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| 21 | ENDIF=endif |
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| 22 | AC_SUBST(ENDIF) |
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| 23 | |
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[93a0f2b] | 24 | AC_SUBST([RTEMS_TOPdir],["$1"]) |
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| 25 | |
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| 26 | rtems_updir=m4_if([$2],[],[],[$2/]) |
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| 27 | |
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| 28 | AC_ARG_ENABLE([rtems-root],[ |
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| 29 | AS_HELP_STRING(--enable-rtems-root,directory containing make/custom)], |
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| 30 | [case ${enable_rtems_root} in |
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| 31 | [[\\/$]]* | ?:[[\\/]]* ) # absolute directory |
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[d04abc83] | 32 | rtems_rootdir=${enable_rtems_root} |
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| 33 | RTEMS_RTEMS=${enable_rtems_root} |
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[93a0f2b] | 34 | ;; |
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| 35 | *) # relative directory |
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[d04abc83] | 36 | rtems_rootdir=${enable_rtems_root}${rtems_updir} |
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[93a0f2b] | 37 | RTEMS_ROOT=${enable_rtems_root}${rtems_updir}'$(top_builddir)' |
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| 38 | ;; |
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[d04abc83] | 39 | esac],[ |
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| 40 | rtems_rootdir=${rtems_updir} |
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| 41 | RTEMS_ROOT=${rtems_updir}'$(top_builddir)' |
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| 42 | ]) |
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[93a0f2b] | 43 | AC_SUBST([RTEMS_ROOT]) |
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| 44 | |
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| 45 | AC_SUBST([PROJECT_TOPdir],[${with_project_top}${rtems_updir}'$(top_builddir)']) |
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| 46 | AC_SUBST([PROJECT_ROOT],[${with_project_root}${rtems_updir}'$(top_builddir)']) |
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[c17ed71] | 47 | |
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| 48 | AC_SUBST([dirstamp],[\${am__leading_dot}dirstamp]) |
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[3c69a774] | 49 | ])dnl |
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