On Tue, Oct 03, 2017 at 01:58:22PM -0700, Guenter Roeck wrote: > If LD or AS is specified on the command line using "make LD=<my-ld>", > the endianness flag will not be added. Depending on the toolchain used, > this can result in endianness mismatch errors, such as > > aarch64-cros-linux-gnu/binutils-bin/2.27.0/ld.bfd.real: > arch/arm64/crypto/.tmp_aes-ce-cipher.o: > compiled for a big endian system and target is little endian > > The problem was observed when using the Chrome OS build system (which sets > LD on the command line) for an arm64:allmodconfig build. > > Use the override flag for both LD and AS to ensure that the endianness > flag is always set. > > Cc: Douglas Anderson <[email protected]> > Signed-off-by: Guenter Roeck <[email protected]>
Please ignore this patch for now; it doesn't help with my problem. Not yet sure what happens, but it appears that "-EB" doesn't make it into the LD variable used by cmd_make_builtin in scripts/Makefile.build. I'll have to figure out what is going on. Thanks, Guenter > --- > arch/arm64/Makefile | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile > index 939b310913cf..d780d00bea9c 100644 > --- a/arch/arm64/Makefile > +++ b/arch/arm64/Makefile > @@ -56,15 +56,15 @@ KBUILD_AFLAGS += $(call cc-option,-mabi=lp64) > ifeq ($(CONFIG_CPU_BIG_ENDIAN), y) > KBUILD_CPPFLAGS += -mbig-endian > CHECKFLAGS += -D__AARCH64EB__ > -AS += -EB > -LD += -EB > +override AS += -EB > +override LD += -EB > LDFLAGS += -maarch64linuxb > UTS_MACHINE := aarch64_be > else > KBUILD_CPPFLAGS += -mlittle-endian > CHECKFLAGS += -D__AARCH64EL__ > -AS += -EL > -LD += -EL > +override AS += -EL > +override LD += -EL > LDFLAGS += -maarch64linux > UTS_MACHINE := aarch64 > endif > -- > 2.7.4 >
