diff options
| author | Josh Poimboeuf <jpoimboe@redhat.com> | 2017-11-06 07:21:51 -0600 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-11-07 10:48:34 +0100 |
| commit | 3bd51c5a371de917e4e7401c9df006b5998579df (patch) | |
| tree | 03b8997b2fce9066a159a56c069596cd5bb14b82 /tools/objtool/Makefile | |
| parent | 6a77cff819ae3e31992bde6432c9b5720748a89b (diff) | |
| download | linux-3bd51c5a371de917e4e7401c9df006b5998579df.tar.gz | |
objtool: Move kernel headers/code sync check to a script
Replace the nasty diff checks in the objtool Makefile with a clean bash
script, and make the warnings more specific.
Heavily inspired by tools/perf/check-headers.sh.
Suggested-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/ab015f15ccd8c0c6008493c3c6ee3d495eaf2927.1509974346.git.jpoimboe@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/objtool/Makefile')
| -rw-r--r-- | tools/objtool/Makefile | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile index c6a19d946ec1..6aaed251b4ed 100644 --- a/tools/objtool/Makefile +++ b/tools/objtool/Makefile @@ -43,22 +43,8 @@ include $(srctree)/tools/build/Makefile.include $(OBJTOOL_IN): fixdep FORCE @$(MAKE) $(build)=objtool -# Busybox's diff doesn't have -I, avoid warning in that case -# $(OBJTOOL): $(LIBSUBCMD) $(OBJTOOL_IN) - @(diff -I 2>&1 | grep -q 'option requires an argument' && \ - test -d ../../kernel -a -d ../../tools -a -d ../objtool && (( \ - diff arch/x86/lib/insn.c ../../arch/x86/lib/insn.c >/dev/null && \ - diff arch/x86/lib/inat.c ../../arch/x86/lib/inat.c >/dev/null && \ - diff arch/x86/lib/x86-opcode-map.txt ../../arch/x86/lib/x86-opcode-map.txt >/dev/null && \ - diff arch/x86/tools/gen-insn-attr-x86.awk ../../arch/x86/tools/gen-insn-attr-x86.awk >/dev/null && \ - diff arch/x86/include/asm/insn.h ../../arch/x86/include/asm/insn.h >/dev/null && \ - diff arch/x86/include/asm/inat.h ../../arch/x86/include/asm/inat.h >/dev/null && \ - diff arch/x86/include/asm/inat_types.h ../../arch/x86/include/asm/inat_types.h >/dev/null) \ - || echo "warning: objtool: x86 instruction decoder differs from kernel" >&2 )) || true - @(test -d ../../kernel -a -d ../../tools -a -d ../objtool && (( \ - diff ../../arch/x86/include/asm/orc_types.h arch/x86/include/asm/orc_types.h >/dev/null) \ - || echo "warning: objtool: orc_types.h differs from kernel" >&2 )) || true + @./sync-check.sh $(QUIET_LINK)$(CC) $(OBJTOOL_IN) $(LDFLAGS) -o $@ |