On Fri, Nov 19, 2021 at 2:24 PM Nick Desaulniers <ndesaulniers@xxxxxxxxxx> wrote: > > 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. V2 sent: https://lore.kernel.org/stable/CAKwvOdkZ1ydLs2VwvVLtT7QK+e1gNB0ZE5RqTxMY15QQvhxZ1w@xxxxxxxxxxxxxx/ > > > > > > +++ 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 -- Thanks, ~Nick Desaulniers
