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[/] [or1k/] [trunk/] [rtems-20020807/] [aclocal/] [check-multiprocessing.m4] - Blame information for rev 1781
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ivang |
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dnl check-multiprocessing.m4,v 1.11 2002/06/30 06:27:36 ralf Exp
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dnl
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AC_DEFUN(RTEMS_CHECK_MULTIPROCESSING,
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[dnl
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AC_REQUIRE([RTEMS_ENABLE_MULTILIB])dnl
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AC_REQUIRE([RTEMS_ENV_RTEMSBSP])dnl
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AC_REQUIRE([RTEMS_TOP])dnl
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AC_REQUIRE([RTEMS_CHECK_CPU])dnl
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AC_REQUIRE([RTEMS_ENABLE_MULTIPROCESSING])dnl
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AC_REQUIRE([RTEMS_BSP_ALIAS])dnl
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AC_CACHE_CHECK([if wanting multiprocessing],
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[rtems_cv_want_multiprocessing],
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[
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AS_IF([test x"$multilib" = x"no"],
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[# no cpukit
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rtems_cv_want_multiprocessing="$enable_multiprocessing"
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],[
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#HACK: Should check for RTEMS_MULTIPROCESSING in cpuopts.h, instead
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rtems_cv_want_multiprocessing="$enable_multiprocessing"
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])
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])
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AS_IF([test "$rtems_cv_want_multiprocessing" = "yes"],
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[
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AC_CACHE_CHECK([whether BSP supports multiprocessing],
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[rtems_cv_HAS_MP],[
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if test -d "$srcdir/${RTEMS_TOPdir}/c/src/lib/libbsp/${RTEMS_CPU}/${RTEMS_BSP_FAMILY}/shmsupp"; then
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rtems_cv_HAS_MP="yes" ;
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else
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rtems_cv_HAS_MP="no";
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fi
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])
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if test $rtems_cv_HAS_MP = "no"; then
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AC_MSG_ERROR([multiprocessing requested but not supported])
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fi
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],[rtems_cv_HAS_MP="no";])
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AC_SUBST(HAS_MP,[$rtems_cv_HAS_MP])
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])
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