On Wed, 2016-11-02 at 18:20 +0100, Sebastian Andrzej Siewior wrote: > Debian started to build the gcc with -fPIE by default so the kernel > build ends before it starts properly with: > |kernel/bounds.c:1:0: error: code model kernel does not support PIC mode > > > Also add to KBUILD_AFLAGSi due to: > > |gcc -Wp,-MD,arch/x86/entry/vdso/vdso32/.note.o.d … -mfentry -DCC_USING_FENTRY … vdso/vdso32/note.S > |arch/x86/entry/vdso/vdso32/note.S:1:0: sorry, unimplemented: -mfentry isn’t supported for 32-bit in c ombination with -fpic [...] Unfortunately this isn't sufficient: Cannot use CONFIG_CC_STACKPROTECTOR_STRONG: -fstack-protector-strong available but compiler is broken /build/linux-4.9~rc3/Makefile:1069: recipe for target 'prepare-compiler-check' failed make[5]: *** [prepare-compiler-check] Error 1 scripts/gcc-x86_64-has-stack-protector.sh has its own list of options which will need to include -fno-PIE. Ben. -- Ben Hutchings The world is coming to an end. Please log off.
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