linux: generic: add support for 3.1-rc1

SVN-Revision: 27940
2011-08-09 12:19:43 +00:00
parent a5f2fd6359
commit cf2070bd5b
115 changed files with 66018 additions and 0 deletions
--- a/target/linux/generic/patches-3.1/201-extra_optimization.patch
+++ b/target/linux/generic/patches-3.1/201-extra_optimization.patch
@@ -0,0 +1,24 @@
+--- a/Makefile
+++ b/Makefile
+@@ -559,9 +559,9 @@ endif # $(dot-config)
+ all: vmlinux
+ 
+ ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
+-KBUILD_CFLAGS	+= -Os
+KBUILD_CFLAGS	+= -Os -fno-caller-saves
+ else
+-KBUILD_CFLAGS	+= -O2
+KBUILD_CFLAGS	+= -O2 -fno-reorder-blocks -fno-tree-ch -fno-caller-saves
+ endif
+ 
+ include $(srctree)/arch/$(SRCARCH)/Makefile
+@@ -620,6 +620,9 @@ 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,)
+