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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-3.14 | |
| parent | 428539a3a26c44b1facbd296e7c5a0a7e8e53838 (diff) | |
| download | mtk-20170518-fe295cd1788c9cc97bf4766a34e81ce11341347f.zip mtk-20170518-fe295cd1788c9cc97bf4766a34e81ce11341347f.tar.gz mtk-20170518-fe295cd1788c9cc97bf4766a34e81ce11341347f.tar.bz2 | |
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-3.14')
3 files changed, 5 insertions, 5 deletions
diff --git a/target/linux/generic/patches-3.14/220-gc_sections.patch b/target/linux/generic/patches-3.14/220-gc_sections.patch index f94eb99..c105c40 100644 --- a/target/linux/generic/patches-3.14/220-gc_sections.patch +++ b/target/linux/generic/patches-3.14/220-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 diff --git a/target/linux/generic/patches-3.14/302-mips_no_branch_likely.patch b/target/linux/generic/patches-3.14/302-mips_no_branch_likely.patch index 44c6b04..19adcb8 100644 --- a/target/linux/generic/patches-3.14/302-mips_no_branch_likely.patch +++ b/target/linux/generic/patches-3.14/302-mips_no_branch_likely.patch @@ -7,5 +7,5 @@ -cflags-y += -G 0 -mno-abicalls -fno-pic -pipe +cflags-y += -G 0 -mno-abicalls -fno-pic -pipe -mno-branch-likely cflags-y += -msoft-float - 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 diff --git a/target/linux/generic/patches-3.14/305-mips_module_reloc.patch b/target/linux/generic/patches-3.14/305-mips_module_reloc.patch index 41cf806..2e92916 100644 --- a/target/linux/generic/patches-3.14/305-mips_module_reloc.patch +++ b/target/linux/generic/patches-3.14/305-mips_module_reloc.patch @@ -3,7 +3,7 @@ @@ -90,8 +90,13 @@ all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlin cflags-y += -G 0 -mno-abicalls -fno-pic -pipe -mno-branch-likely cflags-y += -msoft-float - LDFLAGS_vmlinux += -G 0 -static -n -nostdlib --gc-sections + LDFLAGS_vmlinux += -G 0 -static -n -nostdlib --gc-sections --sort-section=name +ifdef CONFIG_64BIT KBUILD_AFLAGS_MODULE += -mlong-calls KBUILD_CFLAGS_MODULE += -mlong-calls |