diff options
Diffstat (limited to 'c/src/tests/aclocal/check-multiprocessing.m4')
-rw-r--r-- | c/src/tests/aclocal/check-multiprocessing.m4 | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/c/src/tests/aclocal/check-multiprocessing.m4 b/c/src/tests/aclocal/check-multiprocessing.m4 new file mode 100644 index 0000000000..355635ce54 --- /dev/null +++ b/c/src/tests/aclocal/check-multiprocessing.m4 @@ -0,0 +1,42 @@ +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([if wanting multiprocessing], + [rtems_cv_want_multiprocessing], + [ + AS_IF([test x"$multilib" = x"no"], + [# no cpukit + rtems_cv_want_multiprocessing="$enable_multiprocessing" + ],[ +#HACK: Should check for RTEMS_MULTIPROCESSING in cpuopts.h, instead + rtems_cv_want_multiprocessing="$enable_multiprocessing" + ]) + ]) + +AS_IF([test "$rtems_cv_want_multiprocessing" = "yes"], +[ + AC_CACHE_CHECK([whether BSP supports multiprocessing], + [rtems_cv_HAS_MP],[ + if test -d "$srcdir/${RTEMS_TOPdir}/c/src/lib/libbsp/${RTEMS_CPU}/${RTEMS_BSP_FAMILY}/shmsupp"; then + rtems_cv_HAS_MP="yes" ; + else + rtems_cv_HAS_MP="no"; + fi + ]) +if test $rtems_cv_HAS_MP = "no"; then +AC_MSG_ERROR([multiprocessing requested but not supported]) +fi +],[rtems_cv_HAS_MP="no";]) + +AC_SUBST(HAS_MP,[$rtems_cv_HAS_MP]) +]) |