gcc: enable poison parameters detection

If not configured with --enable-target-optspace, gcc will report
errors if there is '-Os' optimization in parameters.

This fixes [BUGID #342]

Also add "--enable-target-optspace" option to arm gcc configuration.

Signed-off-by: Dongxiao Xu <dongxiao.xu@intel.com>

2 files changed, 20 insertions, 2 deletions

diff --git a/meta/recipes-graphics/libxsettings-client/libxsettings-client/disable_Os_option.patch b/meta/recipes-graphics/libxsettings-client/libxsettings-client/disable_Os_option.patch
new file mode 100644
index 0000000000..716f562f67
--- /dev/null
+++ b/meta/recipes-graphics/libxsettings-client/libxsettings-client/disable_Os_option.patch
@@ -0,0 +1,17 @@
+Do not set Os optimization in target APP CFLAGS, since it may have potential
+error if "--enable-target-optspace" is not set when configuring GCC.
+
+Signed-off-by: Dongxiao Xu <dongxiao.xu@intel.com>
+
+diff -ruN Xsettings-client-0.10-orig/configure.ac Xsettings-client-0.10/configure.ac
+--- Xsettings-client-0.10-orig/configure.ac     2010-09-21 14:01:47.000000000 +0800
++++ Xsettings-client-0.10/configure.ac  2010-09-21 14:02:01.000000000 +0800
+@@ -3,7 +3,7 @@
+ AM_INIT_AUTOMAKE(Xsettings-client, 0.10)
+ AM_CONFIG_HEADER(config.h)
+ 
+-CFLAGS="-Os -Wall"
++CFLAGS="-O2 -Wall"
+ 
+ # Checks for programs.
+ AC_PROG_CC
diff --git a/meta/recipes-graphics/libxsettings-client/libxsettings-client_0.10.bb b/meta/recipes-graphics/libxsettings-client/libxsettings-client_0.10.bb
index ecd6d181eb..9cd15a2b7d 100644
--- a/meta/recipes-graphics/libxsettings-client/libxsettings-client_0.10.bb
+++ b/meta/recipes-graphics/libxsettings-client/libxsettings-client_0.10.bb
@@ -9,13 +9,14 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=7cfac9d2d4dc3694cc7eb605cf32a69b \
 PRIORITY = "optional"
 DEPENDS = "virtual/libx11"
 
-PR = "r3"
+PR = "r4"
 
 headers = "xsettings-common.h xsettings-client.h"
 
 SRC_URI = "http://projects.o-hand.com/matchbox/sources/optional-dependencies/Xsettings-client-0.10.tar.gz \
         file://MIT-style-license \
-        file://link-x11.patch;apply=yes"
+        file://link-x11.patch;apply=yes \
+        file://disable_Os_option.patch"
 
 S = "${WORKDIR}/Xsettings-client-0.10"