kernel: prevent -f*-sections from leaking into the boot zImage wrapper on arm

SVN-Revision: 35938

diff --git a/target/linux/generic/patches-3.8/220-gc_sections.patch b/target/linux/generic/patches-3.8/220-gc_sections.patch
index 89dc863e455d63b3cfc4065164995def09d785b0..66312952d6f3a0e4234b4a69f32e34ba5506f142 100644 (file)
--- a/target/linux/generic/patches-3.8/220-gc_sections.patch
+++ b/target/linux/generic/patches-3.8/220-gc_sections.patch
@@ -471,3 +471,13 @@
                __pv_table_end = .;
        }
        .init.data : {
+--- a/arch/arm/boot/compressed/Makefile
++++ b/arch/arm/boot/compressed/Makefile
+@@ -119,6 +119,7 @@ ifeq ($(CONFIG_FUNCTION_TRACER),y)
+ ORIG_CFLAGS := $(KBUILD_CFLAGS)
+ KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS))
+ endif
++KBUILD_CFLAGS_KERNEL := $(patsubst -f%-sections,,$(KBUILD_CFLAGS_KERNEL))
+ 
+ ccflags-y := -fpic -fno-builtin -I$(obj)
+ asflags-y := -Wa,-march=all -DZIMAGE