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    SubjectRe: [PATCH 5.10 11/21] arm64: vdso32: suppress error message for make mrproper
    On Fri, Nov 19, 2021 at 1:47 PM Pavel Machek <pavel@denx.de> 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

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