On Fri, Nov 19, 2021 at 1:47 PM Pavel Machek <pavel@xxxxxxx> wrote: > > 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. You're right; thanks for the report. Greg, can you drop this version of the backport for 5.10 and 5.4? I'll resubmit an updated version. > > > +++ 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 -- Thanks, ~Nick Desaulniers