From d5f3485e5d759e84c79eb0b361dabba4c94f2fe0 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Wed, 16 Mar 2011 20:07:11 +0000 Subject: 2011-03-16 Jennifer Averett PR 1729/cpukit * aclocal/check-smp.m4, aclocal/enable-smp.m4: New files. --- c/src/ChangeLog | 5 +++++ c/src/aclocal/check-smp.m4 | 19 +++++++++++++++++++ c/src/aclocal/enable-smp.m4 | 18 ++++++++++++++++++ 3 files changed, 42 insertions(+) create mode 100644 c/src/aclocal/check-smp.m4 create mode 100644 c/src/aclocal/enable-smp.m4 (limited to 'c') diff --git a/c/src/ChangeLog b/c/src/ChangeLog index 7e588f1639..bde505b696 100644 --- a/c/src/ChangeLog +++ b/c/src/ChangeLog @@ -1,3 +1,8 @@ +2011-03-16 Jennifer Averett + + PR 1729/cpukit + * aclocal/check-smp.m4, aclocal/enable-smp.m4: New files. + 2011-03-07 Ralf Corsépius * aclocal/rtems-top.m4: Add pkgdatadir. 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]) +]) -- cgit v1.2.3