On 2016-10-23 12:23 -0700, Joe Perches wrote: > On Sun, 2016-10-23 at 18:19 +0200, Sven Joachim wrote: >> On 2016-10-21 23:21 +0200, Adam Borowski wrote: >> > On Fri, Oct 21, 2016 at 01:16:00PM +0200, Sebastian Andrzej Siewior wrote: >> > > Debian started to build the gcc with --enable-default-pie by default > [] >> > > diff --git a/Makefile b/Makefile > [] >> > > @@ -398,7 +398,7 @@ KBUILD_CPPFLAGS := -D__KERNEL__ >> > > KBUILD_CFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \ >> > > -fno-strict-aliasing -fno-common \ >> > > -Werror-implicit-function-declaration \ >> > > - -Wno-format-security \ >> > > + -Wno-format-security -fno-PIE \ >> > > -std=gnu89 > > I've used this here instead: > > KBUILD_CFLAGS += $(call cc-option,-fno-pie) Where exactly do you set that? I tried this patch: --8<---------------cut here---------------start------------->8--- diff --git a/Makefile b/Makefile index 93beca4..fde1e21 100644 --- a/Makefile +++ b/Makefile @@ -619,6 +619,7 @@ ARCH_AFLAGS := ARCH_CFLAGS := include arch/$(SRCARCH)/Makefile +KBUILD_CFLAGS += $(call cc-option,-fno-pie,) KBUILD_CFLAGS += $(call cc-option,-fno-delete-null-pointer-checks,) KBUILD_CFLAGS += $(call cc-disable-warning,maybe-uninitialized,) KBUILD_CFLAGS += $(call cc-disable-warning,frame-address,) --8<---------------cut here---------------end--------------->8--- But make still fails with it. :-( ,---- | $ LANG=C make | scripts/kconfig/conf --silentoldconfig Kconfig | SYSTBL arch/x86/entry/syscalls/../../include/generated/asm/syscalls_32.h | SYSHDR arch/x86/entry/syscalls/../../include/generated/asm/unistd_32_ia32.h | SYSHDR arch/x86/entry/syscalls/../../include/generated/asm/unistd_64_x32.h | SYSTBL arch/x86/entry/syscalls/../../include/generated/asm/syscalls_64.h | SYSHDR arch/x86/entry/syscalls/../../include/generated/uapi/asm/unistd_32.h | SYSHDR arch/x86/entry/syscalls/../../include/generated/uapi/asm/unistd_64.h | SYSHDR arch/x86/entry/syscalls/../../include/generated/uapi/asm/unistd_x32.h | HOSTCC arch/x86/tools/relocs_32.o | HOSTCC arch/x86/tools/relocs_64.o | HOSTCC arch/x86/tools/relocs_common.o | HOSTLD arch/x86/tools/relocs | CHK include/config/kernel.release | UPD include/config/kernel.release | Cannot use CONFIG_CC_STACKPROTECTOR_STRONG: -fstack-protector-strong available but compiler is broken | Makefile:1066: recipe for target 'prepare-compiler-check' failed | make: *** [prepare-compiler-check] Error 1 `---- Cheers, Sven -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html