15 lines
560 B
Diff
15 lines
560 B
Diff
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Index: linux-2.6.23-rc6/Makefile
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===================================================================
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--- linux-2.6.23-rc6.orig/Makefile 2007-09-21 16:23:55.000000000 +0800
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+++ linux-2.6.23-rc6/Makefile 2007-09-21 16:23:56.000000000 +0800
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@@ -508,6 +508,9 @@
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NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
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CHECKFLAGS += $(NOSTDINC_FLAGS)
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+# improve gcc optimization
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+CFLAGS += $(call cc-option,-funit-at-a-time,)
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+
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# warn about C99 declaration after statement
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CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)
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