mirror of
https://github.com/hak5/wifipineapple-openwrt.git
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e065ef25a6
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17679 3c298f89-4303-0410-b956-a3cf2f4a3e73
22 lines
592 B
Diff
22 lines
592 B
Diff
--- a/Makefile
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+++ b/Makefile
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@@ -512,7 +512,7 @@ all: vmlinux
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ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
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KBUILD_CFLAGS += -Os
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else
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-KBUILD_CFLAGS += -O2
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+KBUILD_CFLAGS += -O2 -fno-reorder-blocks -fno-tree-ch
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endif
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include $(srctree)/arch/$(SRCARCH)/Makefile
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@@ -549,6 +549,9 @@ endif
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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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KBUILD_CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)
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