Hi! > commit 14831fad73f5ac30ac61760487d95a538e6ab3cb upstream. > > When running the following command without arm-linux-gnueabi-gcc in > one's $PATH, the following warning is observed: > > $ ARCH=arm64 CROSS_COMPILE_COMPAT=arm-linux-gnueabi- make -j72 LLVM=1 mrproper > make[1]: arm-linux-gnueabi-gcc: No such file or directory > > This is because KCONFIG is not run for mrproper, so CONFIG_CC_IS_CLANG > is not set, and we end up eagerly evaluating various variables that try > to invoke CC_COMPAT. Upstream commit is fine, but 5.10 port misses the 2> part of the change. > +++ b/arch/arm64/kernel/vdso32/Makefile > @@ -48,7 +48,8 @@ cc32-as-instr = $(call try-run,\ > # As a result we set our own flags here. > > # KBUILD_CPPFLAGS and NOSTDINC_FLAGS from top-level Makefile > -VDSO_CPPFLAGS := -D__KERNEL__ -nostdinc -isystem $(shell $(CC_COMPAT) -print-file-name=include) > +VDSO_CPPFLAGS := -D__KERNEL__ -nostdinc > +VDSO_CPPFLAGS += -isystem $(shell $(CC_COMPAT) -print-file-name=include) > VDSO_CPPFLAGS += $(LINUXINCLUDE) > > # Common C and assembly flags > Best regards, Pavel -- DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
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