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| author | Kees Cook <keescook@chromium.org> | 2020-04-02 01:18:37 -0700 |
|---|---|---|
| committer | Masahiro Yamada <masahiroy@kernel.org> | 2020-04-09 00:13:45 +0900 |
| commit | 4dcc9a88448a65a1e855228917cfbb92ac4b4f45 (patch) | |
| tree | 0aeaf77d289824565442a1c352e6dc0c5624fdf3 /init | |
| parent | 60969f02f07ae1445730c7b293c421d179da729c (diff) | |
| download | lwn-4dcc9a88448a65a1e855228917cfbb92ac4b4f45.tar.gz lwn-4dcc9a88448a65a1e855228917cfbb92ac4b4f45.zip | |
kbuild: mkcompile_h: Include $LD version in /proc/version
When doing Clang builds of the kernel, it is possible to link with
either ld.bfd (binutils) or ld.lld (LLVM), but it is not possible to
discover this from a running kernel. Add the "$LD -v" output to
/proc/version.
Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Tested-by: Nick Desaulniers <ndesaulniers@google.com>
Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
Tested-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Fangrui Song <maskray@google.com>
Reviewed-by: Sedat Dilek <sedat.dilek@gmail.com>
Tested-by: Sedat Dilek <sedat.dilek@gmail.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Diffstat (limited to 'init')
| -rw-r--r-- | init/Makefile | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/init/Makefile b/init/Makefile index 6246a06364d0..30aa8ab11120 100644 --- a/init/Makefile +++ b/init/Makefile @@ -35,4 +35,4 @@ include/generated/compile.h: FORCE @$($(quiet)chk_compile.h) $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkcompile_h $@ \ "$(UTS_MACHINE)" "$(CONFIG_SMP)" "$(CONFIG_PREEMPT)" \ - "$(CONFIG_PREEMPT_RT)" "$(CC) $(KBUILD_CFLAGS)" + "$(CONFIG_PREEMPT_RT)" "$(CC) $(KBUILD_CFLAGS)" "$(LD)" |