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authorJoel Sherrill <joel.sherrill@OARcorp.com>2000-10-18 13:14:49 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2000-10-18 13:14:49 +0000
commitaac7fdd28cf1ffbce75e88a1174e75bf5dfa0f30 (patch)
treec738bfae54c1916b7637adb784317dc20e3d32b7 /macros/check-multiprocessing.m4
parent2000-10-18 Joel Sherrill <joel@OARcorp.com> (diff)
downloadrtems-aac7fdd28cf1ffbce75e88a1174e75bf5dfa0f30.tar.bz2
2000-09-14 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
* macros: New directory. * macros/bsp-alias.m4: new file. * macros/canonical-host.m4: new file. * macros/canonical-target-name.m4: new file. * macros/canonicalize-tools.m4: new file. * macros/check-bsp-cache.m4: new file. * macros/check-bsps.m4: new file. * macros/check-cpu.m4: new file. * macros/rtems-debug.m4: new file. * macros/check-cxx.m4: new file. * macros/check-itron.m4: new file. * macros/check-multiprocessing.m4: new file. * macros/check-networking.m4: new file. * macros/check-newlib.m4: new file. * macros/check-posix.m4: new file. * macros/check-rdbg.m4: new file. * macros/enable-bare.m4: new file. * macros/enable-cxx.m4: new file. * macros/enable-gcc28.m4: new file. * macros/enable-inlines.m4: new file. * macros/enable-itron.m4: new file. * macros/enable-libcdir.m4: new file. * macros/enable-multiprocessing.m4: new file. * macros/enable-networking.m4: new file. * macros/enable-posix.m4: new file. * macros/enable-rdbg.m4: new file. * macros/enable-rtemsbsp.m4: new file. * macros/enable-tests.m4: new file. * macros/gcc-pipe.m4: new file. * macros/gcc-specs.m4: new file. * macros/i386-gas-code16.m4: new file. * macros/path-ksh.m4: new file. * macros/path-perl.m4: new file. * macros/prog-cc.m4: new file. * macros/prog-cxx.m4: new file. * macros/project-root.m4: new file. * macros/rtems-top.m4: new file. * macros/sysv-ipc.m4: new file. * macros/target.m4: new file. * macros/rtems-test-no-pause.m4: new file. * macros/multilib.m4: new file. * macros/tool-paths.m4: new file. * macros/tool-prefix.m4: new file.
Diffstat (limited to 'macros/check-multiprocessing.m4')
-rw-r--r--macros/check-multiprocessing.m446
1 files changed, 46 insertions, 0 deletions
diff --git a/macros/check-multiprocessing.m4 b/macros/check-multiprocessing.m4
new file mode 100644
index 0000000000..6e99a38afa
--- /dev/null
+++ b/macros/check-multiprocessing.m4
@@ -0,0 +1,46 @@
+dnl
+dnl $Id$
+dnl
+
+AC_DEFUN(RTEMS_CHECK_MULTIPROCESSING,
+[dnl
+AC_REQUIRE([RTEMS_ENABLE_MULTILIB])dnl
+AC_REQUIRE([RTEMS_ENV_RTEMSBSP])dnl
+AC_REQUIRE([RTEMS_TOP])dnl
+AC_REQUIRE([RTEMS_CHECK_CPU])dnl
+AC_REQUIRE([RTEMS_ENABLE_MULTIPROCESSING])dnl
+AC_REQUIRE([RTEMS_BSP_ALIAS])dnl
+
+AC_CACHE_CHECK([whether BSP supports multiprocessing],
+ rtems_cv_HAS_MP,
+ [dnl
+ if test x"$multilib" = x"yes"; then
+ # FIXME: Currently, multilibs and multiprocessing can not be
+ # build simultaneously
+ rtems_cv_HAS_MP="disabled"
+ else
+ if test -d "$srcdir/${RTEMS_TOPdir}/c/src/lib/libbsp/${RTEMS_CPU}/${RTEMS_BSP_FAMILY}/shmsupp"; then
+ if test "$RTEMS_HAS_MULTIPROCESSING" = "yes"; then
+ rtems_cv_HAS_MP="yes" ;
+ else
+ rtems_cv_HAS_MP="disabled";
+ fi
+ else
+ rtems_cv_HAS_MP="no";
+ fi
+ fi])
+if test "$rtems_cv_HAS_MP" = "yes"; then
+HAS_MP="yes"
+else
+HAS_MP="no"
+fi
+AC_SUBST(HAS_MP)
+])
+
+AC_DEFUN(RTEMS_DEFINE_MULTIPROCESSING,
+[AC_REQUIRE([RTEMS_CHECK_MULTIPROCESSING])dnl
+if test x"${HAS_MP}" = x"yes";
+then
+ AC_DEFINE_UNQUOTED(RTEMS_MULTIPROCESSING,1,[if multiprocessing is supported])
+fi
+])