| Message ID | 20181104231133.30848-3-joel@jms.id.au |
|---|---|
| State | New |
| Headers | show |
| Series | poewrpc/Boot: Fix cross compiling with clang | expand |
Joel Stanley <joel@jms.id.au> writes: Hi Joel, Thanks! Tested-by: Daniel Axtens <dja@axtens.net> # powerpc 64-bit BE This solves one of the 2 issues I have in building for 64-bit BE with clang. The other is the VDSO32 stuff, and I hope to send a patch for that soon. Regards, Daniel > Clang needs to be told which target it is building for when cross > compiling. > > Link: https://github.com/ClangBuiltLinux/linux/issues/259 > Signed-off-by: Joel Stanley <joel@jms.id.au> > --- > arch/powerpc/boot/Makefile | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile > index 39354365f54a..8fdb1890f09a 100644 > --- a/arch/powerpc/boot/Makefile > +++ b/arch/powerpc/boot/Makefile > @@ -55,6 +55,13 @@ BOOTAFLAGS := -D__ASSEMBLY__ $(BOOTCFLAGS) -traditional -nostdinc > > BOOTARFLAGS := -cr$(KBUILD_ARFLAGS) > > +ifdef CONFIG_CC_IS_CLANG > +BOOTCFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC) $(CLANG_PREFIX) > +BOOTAFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC) $(CLANG_PREFIX) > +BOOTCFLAGS += $(call cc-option, -no-integrated-as) > +BOOTAFLAGS += $(call cc-option, -no-integrated-as) > +endif > + > ifdef CONFIG_DEBUG_INFO > BOOTCFLAGS += -g > endif > -- > 2.19.1
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 39354365f54a..8fdb1890f09a 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -55,6 +55,13 @@ BOOTAFLAGS := -D__ASSEMBLY__ $(BOOTCFLAGS) -traditional -nostdinc BOOTARFLAGS := -cr$(KBUILD_ARFLAGS) +ifdef CONFIG_CC_IS_CLANG +BOOTCFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC) $(CLANG_PREFIX) +BOOTAFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC) $(CLANG_PREFIX) +BOOTCFLAGS += $(call cc-option, -no-integrated-as) +BOOTAFLAGS += $(call cc-option, -no-integrated-as) +endif + ifdef CONFIG_DEBUG_INFO BOOTCFLAGS += -g endif
Clang needs to be told which target it is building for when cross compiling. Link: https://github.com/ClangBuiltLinux/linux/issues/259 Signed-off-by: Joel Stanley <joel@jms.id.au> --- arch/powerpc/boot/Makefile | 7 +++++++ 1 file changed, 7 insertions(+) -- 2.19.1