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prepare for the transition to linux 2.6.22 - make it possible to override the kernel version in the target makefile

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7644 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2007-06-16 01:56:04 +00:00
parent 46da140988
commit e6a68af9e9
62 changed files with 44816 additions and 29 deletions
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13
target/linux/generic-2.6/patches-2.6.22/004-extra_optimization.patch Normal file
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@@ -0,0 +1,13 @@
diff -urN linux-2.6.21.1.old/Makefile linux-2.6.21.1.dev/Makefile
--- linux-2.6.21.1.old/Makefile 2007-04-27 23:49:26.000000000 +0200
+++ linux-2.6.21.1.dev/Makefile 2007-05-26 19:14:22.967804016 +0200
@@ -507,6 +507,9 @@
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
CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)