Messages in this thread Patch in this message |  | | Subject | Re: [PATCH 2/3] objtool: Support HOSTCFLAGS and HOSTLDFLAGS | From | Laura Abbott <> | Date | Thu, 5 Apr 2018 15:01:23 -0700 |
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On 04/04/2018 09:42 PM, Masahiro Yamada wrote: > 2018-03-29 9:48 GMT+09:00 Laura Abbott <labbott@redhat.com>: >> 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@redhat.com> >> --- > > > I saw some similar patches before. > > I thought they are fixing this way > https://patchwork.kernel.org/patch/10251259/ > > but, I am not tacking the progress. > > >
That looks like a different issue since it's still not going to pick up the HOST{C,LD}FLAGS.
> >> tools/objtool/Makefile | 5 +++-- >> 1 file changed, 3 insertions(+), 2 deletions(-) >> >> diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile >> index e6acc281dd37..0ff3bcac1ca9 100644 >> --- a/tools/objtool/Makefile >> +++ b/tools/objtool/Makefile >> @@ -31,8 +31,9 @@ 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 += -Wall -Werror $(WARNINGS) $(HOSTCFLAGS) -fomit-frame-pointer -O2 -g \ >> + $(INCLUDES) >> +LDFLAGS += -lelf $(LIBSUBCMD) $(HOSTLDFLAGS) >> >> # Allow old libelf to be used: >> elfshdr := $(shell echo '\#include <libelf.h>' | $(CC) $(CFLAGS) -x c -E - | grep elf_getshdr) >> -- >> 2.16.2 >> >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html > > >
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