Added a configure option to activate Graphite compilations flags

* check if GCC actually supports Graphite flags when the option --use-gcc-graphite is used
2013-04-06 13:58:46 +02:00
parent f18ed048c2
commit 748c10f222
2 changed files with 16 additions and 0 deletions
@@ -145,6 +145,12 @@ if $(HAIKU_GCC_VERSION[1]) >= 4 {
 	HAIKU_GCC_BASE_FLAGS += -Wno-array-bounds ;
 }

+# activating graphite optimizations
+if $(HAIKU_USE_GCC_GRAPHITE) = 1 {
+	HAIKU_GCC_BASE_FLAGS += -floop-interchange -ftree-loop-distribution
+		-floop-strip-mine -floop-block ;
+}
+
 if $(HOST_GCC_VERSION[1]) >= 3 {
 	HOST_GCC_BASE_FLAGS += -fno-strict-aliasing -fno-tree-vrp ;
 }