Commit-ID: 596a9f6768af58d7034f6ebe559a0d489ae61467 Gitweb: https://git.kernel.org/tip/596a9f6768af58d7034f6ebe559a0d489ae61467 Author: Laura Abbott <labbott@xxxxxxxxxx> AuthorDate: Thu, 12 Apr 2018 14:21:54 -0500 Committer: Ingo Molnar <mingo@xxxxxxxxxx> CommitDate: Tue, 17 Apr 2018 07:59:42 +0200 objtool: Support HOSTCFLAGS and HOSTLDFLAGS It may be useful to compile host programs with different flags (e.g. hardening). Ensure that objtool picks up the appropriate flags. Signed-off-by: Laura Abbott <labbott@xxxxxxxxxx> Signed-off-by: Josh Poimboeuf <jpoimboe@xxxxxxxxxx> Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> Cc: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: linux-kbuild@xxxxxxxxxxxxxxx Link: http://lkml.kernel.org/r/05a360681176f1423cb2fde8faae3a0a0261afc5.1523560825.git.jpoimboe@xxxxxxxxxx Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx> --- tools/objtool/Makefile | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile index 8ae824dbfca3..f76d9914686a 100644 --- a/tools/objtool/Makefile +++ b/tools/objtool/Makefile @@ -31,8 +31,8 @@ INCLUDES := -I$(srctree)/tools/include \ -I$(srctree)/tools/arch/$(HOSTARCH)/include/uapi \ -I$(srctree)/tools/objtool/arch/$(ARCH)/include WARNINGS := $(EXTRA_WARNINGS) -Wno-switch-default -Wno-switch-enum -Wno-packed -CFLAGS += -Wall -Werror $(WARNINGS) -fomit-frame-pointer -O2 -g $(INCLUDES) -LDFLAGS += -lelf $(LIBSUBCMD) +CFLAGS += -Werror $(WARNINGS) $(HOSTCFLAGS) -g $(INCLUDES) +LDFLAGS += -lelf $(LIBSUBCMD) $(HOSTLDFLAGS) # Allow old libelf to be used: elfshdr := $(shell echo '$(pound)include <libelf.h>' | $(CC) $(CFLAGS) -x c -E - | grep elf_getshdr) -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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