From f019ac4dc9b89958657dd8c9d81bb2e270c938e7 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sat, 16 Jun 2007 01:56:04 +0000 Subject: prepare for the transition to linux 2.6.22 - make it possible to override the kernel version in the target makefile SVN-Revision: 7644 --- .../generic-2.6/patches-2.6.22/004-extra_optimization.patch | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 target/linux/generic-2.6/patches-2.6.22/004-extra_optimization.patch (limited to 'target/linux/generic-2.6/patches-2.6.22/004-extra_optimization.patch') diff --git a/target/linux/generic-2.6/patches-2.6.22/004-extra_optimization.patch b/target/linux/generic-2.6/patches-2.6.22/004-extra_optimization.patch new file mode 100644 index 0000000..57bea7e --- /dev/null +++ b/target/linux/generic-2.6/patches-2.6.22/004-extra_optimization.patch @@ -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,) + -- cgit v1.1