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| author | Felix Fietkau <nbd@openwrt.org> | 2014-08-02 18:50:55 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2014-08-02 18:50:55 +0000 |
| commit | fe295cd1788c9cc97bf4766a34e81ce11341347f (patch) | |
| tree | 97726116ee71b6a95ec35e89db85e441dcec613c /target/linux/generic/patches-3.10/220-gc_sections.patch | |
| parent | 428539a3a26c44b1facbd296e7c5a0a7e8e53838 (diff) | |
| download | upstream-fe295cd1788c9cc97bf4766a34e81ce11341347f.tar.gz upstream-fe295cd1788c9cc97bf4766a34e81ce11341347f.tar.bz2 upstream-fe295cd1788c9cc97bf4766a34e81ce11341347f.zip | |
kernel: when using --gc-sections, add --sort-section=name to get a more stable sorting order
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 41951
Diffstat (limited to 'target/linux/generic/patches-3.10/220-gc_sections.patch')
| -rw-r--r-- | target/linux/generic/patches-3.10/220-gc_sections.patch | 6 |
1 files changed, 3 insertions, 3 deletions
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 <nbd@openwrt.org> -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 <juhosg@openwrt.org> 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 <juhosg@openwrt.org> 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 |