From b80e184b52f2354b994908483c213338f3f38af9 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Wed, 6 Aug 2014 10:30:17 +0000 Subject: kernel: when using --gc-sections, add --sort-section=name to get a more stable sorting order Signed-off-by: Felix Fietkau Backport of r41951 git-svn-id: svn://svn.openwrt.org/openwrt/branches/barrier_breaker@42009 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- target/linux/generic/patches-3.10/220-gc_sections.patch | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'target/linux/generic/patches-3.10/220-gc_sections.patch') diff --git a/target/linux/generic/patches-3.10/220-gc_sections.patch b/target/linux/generic/patches-3.10/220-gc_sections.patch index cc40d8e5ff..22f85ba74f 100644 --- a/target/linux/generic/patches-3.10/220-gc_sections.patch +++ b/target/linux/generic/patches-3.10/220-gc_sections.patch @@ -1,6 +1,6 @@ From: Felix Fietkau -use -ffunction-sections, -fdata-sections and --gc-sections +use -ffunction-sections, -fdata-sections and --gc-sections --sort-section=name In combination with kernel symbol export stripping this significantly reduces the kernel image size. Used on both ARM and MIPS architectures. @@ -17,7 +17,7 @@ Signed-off-by: Gabor Juhos cflags-y += -G 0 -mno-abicalls -fno-pic -pipe cflags-y += -msoft-float -LDFLAGS_vmlinux += -G 0 -static -n -nostdlib -+LDFLAGS_vmlinux += -G 0 -static -n -nostdlib --gc-sections ++LDFLAGS_vmlinux += -G 0 -static -n -nostdlib --gc-sections --sort-section=name KBUILD_AFLAGS_MODULE += -mlong-calls KBUILD_CFLAGS_MODULE += -mlong-calls @@ -423,7 +423,7 @@ Signed-off-by: Gabor Juhos ifeq ($(CONFIG_CPU_ENDIAN_BE8),y) LDFLAGS_vmlinux += --be8 endif -+LDFLAGS_vmlinux += --gc-sections ++LDFLAGS_vmlinux += --gc-sections --sort-section=name OBJCOPYFLAGS :=-O binary -R .comment -S GZFLAGS :=-9 -- cgit v1.2.3