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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2011-03-16 20:07:11 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2011-03-16 20:07:11 +0000 |
| commit | d5f3485e5d759e84c79eb0b361dabba4c94f2fe0 (patch) | |
| tree | 18fc7f437b7ad9fe670b29bbf1052d512e7dc496 /c/src/aclocal | |
| parent | 2011-03-16 Jennifer Averett <jennifer.averett@OARcorp.com> (diff) | |
| download | rtems-d5f3485e5d759e84c79eb0b361dabba4c94f2fe0.tar.bz2 | |
2011-03-16 Jennifer Averett <jennifer.averett@OARcorp.com>
PR 1729/cpukit
* aclocal/check-smp.m4, aclocal/enable-smp.m4: New files.
Diffstat (limited to 'c/src/aclocal')
| -rw-r--r-- | c/src/aclocal/check-smp.m4 | 19 | ||||
| -rw-r--r-- | c/src/aclocal/enable-smp.m4 | 18 |
2 files changed, 37 insertions, 0 deletions
diff --git a/c/src/aclocal/check-smp.m4 b/c/src/aclocal/check-smp.m4 new file mode 100644 index 0000000000..e93c33c017 --- /dev/null +++ b/c/src/aclocal/check-smp.m4 @@ -0,0 +1,19 @@ +dnl $Id$ +dnl +AC_DEFUN([RTEMS_CHECK_SMP], +[dnl +AC_REQUIRE([RTEMS_ENABLE_SMP])dnl + +AC_CACHE_CHECK([whether CPU supports SMP], + rtems_cv_HAS_POSIX_API, + [dnl + case "$RTEMS_CPU" in + *) + if test "${RTEMS_HAS_SMP}" = "yes"; then + rtems_cv_HAS_SMP="yes"; + else + rtems_cv_HAS_SMP="disabled"; + fi + ;; + esac]) +]) diff --git a/c/src/aclocal/enable-smp.m4 b/c/src/aclocal/enable-smp.m4 new file mode 100644 index 0000000000..84561f8bbd --- /dev/null +++ b/c/src/aclocal/enable-smp.m4 @@ -0,0 +1,18 @@ +dnl $Id$ + +AC_DEFUN([RTEMS_ENABLE_SMP], +[ +## AC_BEFORE([$0], [RTEMS_CHECK_SMP])dnl + +AC_ARG_ENABLE(smp, +[AS_HELP_STRING([--enable-smp],[enable smp interface])], +[case "${enableval}" in + yes) case "${RTEMS_CPU}" in + sparc|i386) RTEMS_HAS_SMP=yes ;; + *) RTEMS_HAS_SMP=no ;; + esac + ;; + no) RTEMS_HAS_SMP=no ;; + *) AC_MSG_ERROR(bad value ${enableval} for enable-smp option) ;; +esac],[RTEMS_HAS_SMP=no]) +]) |