diff options
| 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 | 684f4a8a184b40813ab1abf64628b835614d44c5 (patch) | |
| tree | 4276edb5adc138db0042afe7585462d5cb560d26 /target/linux/generic/patches-3.13/220-gc_sections.patch | |
| parent | bad5168e7b1ebe327d5dcc5aef8c52353cbeae5c (diff) | |
| download | upstream-684f4a8a184b40813ab1abf64628b835614d44c5.tar.gz upstream-684f4a8a184b40813ab1abf64628b835614d44c5.tar.bz2 upstream-684f4a8a184b40813ab1abf64628b835614d44c5.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>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41951 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-3.13/220-gc_sections.patch')
| -rw-r--r-- | target/linux/generic/patches-3.13/220-gc_sections.patch | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/target/linux/generic/patches-3.13/220-gc_sections.patch b/target/linux/generic/patches-3.13/220-gc_sections.patch index f94eb99228..c105c40b80 100644 --- a/target/linux/generic/patches-3.13/220-gc_sections.patch +++ b/target/linux/generic/patches-3.13/220-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 @@ -409,7 +409,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> LDFLAGS_vmlinux += --be8 LDFLAGS_MODULE += --be8 endif -+LDFLAGS_vmlinux += --gc-sections ++LDFLAGS_vmlinux += --gc-sections --sort-section=name OBJCOPYFLAGS :=-O binary -R .comment -S GZFLAGS :=-9 |