diff options
| author | Bill Wendling <morbo@google.com> | 2020-09-22 16:21:40 -0700 |
|---|---|---|
| committer | Masahiro Yamada <masahiroy@kernel.org> | 2020-10-09 23:57:30 +0900 |
| commit | a968433723310f35898b4a2f635a7991aeef66b1 (patch) | |
| tree | 27bc9ae9916d55f2ccb9bec2afbd5aa0f9ecb678 /arch/arm64/kernel | |
| parent | 548b8b5168c90c42e88f70fcf041b4ce0b8e7aa8 (diff) | |
kbuild: explicitly specify the build id style
ld's --build-id defaults to "sha1" style, while lld defaults to "fast".
The build IDs are very different between the two, which may confuse
programs that reference them.
Signed-off-by: Bill Wendling <morbo@google.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Diffstat (limited to 'arch/arm64/kernel')
| -rw-r--r-- | arch/arm64/kernel/vdso/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm64/kernel/vdso32/Makefile | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/kernel/vdso/Makefile b/arch/arm64/kernel/vdso/Makefile index 7cd8aafbe96e..3dc4b65da99d 100644 --- a/arch/arm64/kernel/vdso/Makefile +++ b/arch/arm64/kernel/vdso/Makefile @@ -24,7 +24,7 @@ btildflags-$(CONFIG_ARM64_BTI_KERNEL) += -z force-bti # routines, as x86 does (see 6f121e548f83 ("x86, vdso: Reimplement vdso.so # preparation in build-time C")). ldflags-y := -shared -nostdlib -soname=linux-vdso.so.1 --hash-style=sysv \ - -Bsymbolic $(call ld-option, --no-eh-frame-hdr) --build-id -n \ + -Bsymbolic $(call ld-option, --no-eh-frame-hdr) --build-id=sha1 -n \ $(btildflags-y) -T ccflags-y := -fno-common -fno-builtin -fno-stack-protector -ffixed-x18 diff --git a/arch/arm64/kernel/vdso32/Makefile b/arch/arm64/kernel/vdso32/Makefile index 1259e5bd0fab..7f96a1a9f68c 100644 --- a/arch/arm64/kernel/vdso32/Makefile +++ b/arch/arm64/kernel/vdso32/Makefile @@ -128,7 +128,7 @@ VDSO_LDFLAGS += -Wl,-Bsymbolic -Wl,--no-undefined -Wl,-soname=linux-vdso.so.1 VDSO_LDFLAGS += -Wl,-z,max-page-size=4096 -Wl,-z,common-page-size=4096 VDSO_LDFLAGS += -nostdlib -shared -mfloat-abi=soft VDSO_LDFLAGS += -Wl,--hash-style=sysv -VDSO_LDFLAGS += -Wl,--build-id +VDSO_LDFLAGS += -Wl,--build-id=sha1 VDSO_LDFLAGS += $(call cc32-ldoption,-fuse-ld=bfd) |