target/linux: add preliminary 2.6.37 kernel support

SVN-Revision: 23828
This commit is contained in:
Alexandros C. Couloumbis
2010-11-03 16:13:33 +00:00
parent 55081c6a19
commit a2d17ea8cf
116 changed files with 67724 additions and 0 deletions

View File

@@ -0,0 +1,21 @@
--- a/Makefile
+++ b/Makefile
@@ -540,7 +540,7 @@ all: vmlinux
ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
KBUILD_CFLAGS += -Os
else
-KBUILD_CFLAGS += -O2
+KBUILD_CFLAGS += -O2 -fno-reorder-blocks -fno-tree-ch
endif
include $(srctree)/arch/$(SRCARCH)/Makefile
@@ -595,6 +595,9 @@ 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,)