build: unify target independent optimization options

[openwrt/staging/mkresin.git] / target / linux / generic / patches-3.9 / 201-extra_optimization.patch

diff --git a/target/linux/generic/patches-3.9/201-extra_optimization.patch b/target/linux/generic/patches-3.9/201-extra_optimization.patch
index e78a00aa0969c1551e66743cfd854625bb98900e..8354780aef264408db0b384433451d1940323fdb 100644 (file)
--- a/target/linux/generic/patches-3.9/201-extra_optimization.patch
+++ b/target/linux/generic/patches-3.9/201-extra_optimization.patch
@@ -1,24 +1,14 @@
 --- a/Makefile
 +++ b/Makefile
-@@ -570,9 +570,9 @@ endif # $(dot-config)
+@@ -571,9 +571,9 @@ endif # $(dot-config)
  all: vmlinux
  
  ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
 -KBUILD_CFLAGS += -Os
-+KBUILD_CFLAGS += -Os -fno-caller-saves
++KBUILD_CFLAGS += -Os $(EXTRA_OPTIMIZATION)
  else
 -KBUILD_CFLAGS += -O2
-+KBUILD_CFLAGS += -O2 -fno-reorder-blocks -fno-tree-ch -fno-caller-saves
++KBUILD_CFLAGS += -O2 -fno-reorder-blocks -fno-tree-ch $(EXTRA_OPTIMIZATION)
  endif
  
  include $(srctree)/arch/$(SRCARCH)/Makefile
-@@ -646,6 +646,9 @@ endif
- NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
- CHECKFLAGS     += $(NOSTDINC_FLAGS)
- 
-+# improve gcc optimization
-+CFLAGS += $(call cc-option,-funit-at-a-time,)
-+
- # warn about C99 declaration after statement
- KBUILD_CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)
-