[rtems commit] score: Add --enable-profiling configure option

[Sebastian Huber]

Module:    rtems
Branch:    master
Commit:    eafb040d9151cf25d10605cda27af1e9a58a6194
Changeset: http://git.rtems.org/rtems/commit/?id=eafb040d9151cf25d10605cda27af1e9a58a6194

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Tue Mar  4 13:44:21 2014 +0100

score: Add --enable-profiling configure option

---

 cpukit/aclocal/enable-profiling.m4 |    9 +++++++++
 cpukit/configure.ac                |    6 ++++++
 2 files changed, 15 insertions(+), 0 deletions(-)

diff --git a/cpukit/aclocal/enable-profiling.m4 b/cpukit/aclocal/enable-profiling.m4
new file mode 100644
index 0000000..b363ae2
--- /dev/null
+++ b/cpukit/aclocal/enable-profiling.m4
@@ -0,0 +1,9 @@
+AC_DEFUN([RTEMS_ENABLE_PROFILING],
+  [AC_ARG_ENABLE(profiling,
+    [AS_HELP_STRING([--enable-profiling],[enable support for profiling (default=no)])],
+    [case "${enableval}" in 
+      yes) RTEMS_HAS_PROFILING=yes ;;
+      no) RTEMS_HAS_PROFILING=no ;;
+      *) AC_MSG_ERROR(bad value ${enableval} for enable profiling option) ;;
+    esac],
+    [RTEMS_HAS_PROFILING=no])])
diff --git a/cpukit/configure.ac b/cpukit/configure.ac
index 5986575..e87aa4a 100644
--- a/cpukit/configure.ac
+++ b/cpukit/configure.ac
@@ -16,6 +16,7 @@ RTEMS_ENABLE_POSIX
 RTEMS_ENABLE_RTEMS_DEBUG
 RTEMS_ENABLE_NETWORKING
 RTEMS_ENABLE_PARAVIRT
+RTEMS_ENABLE_PROFILING
 
 RTEMS_ENV_RTEMSCPU
 RTEMS_CHECK_RTEMS_DEBUG
@@ -209,6 +210,11 @@ RTEMS_CPUOPT([RTEMS_PARAVIRT],
   [1],
   [PARAVIRT is enabled])
 
+RTEMS_CPUOPT([RTEMS_PROFILING],
+  [test x"$RTEMS_HAS_PROFILING" = xyes],
+  [1],
+  [if profiling is enabled])
+
 RTEMS_CPUOPT([RTEMS_NETWORKING],
   [test x"$rtems_cv_HAS_NETWORKING" = xyes],
   [1],