From: Andreas Schwab <schwab@linux-m68k.org>
To: Segher Boessenkool <segher@kernel.crashing.org>
Cc: Nick Desaulniers <ndesaulniers@google.com>,
kernel test robot <lkp@intel.com>,
linux-kbuild@vger.kernel.org, trix@redhat.com,
masahiroy@kernel.org, llvm@lists.linux.dev, npiggin@gmail.com,
Nathan Chancellor <nathan@kernel.org>,
linuxppc-dev@lists.ozlabs.org, nicolas@fjasle.eu
Subject: Re: [PATCH 06/14] powerpc/vdso: Remove unused '-s' flag from ASFLAGS
Date: Tue, 10 Jan 2023 01:22:38 +0100 [thread overview]
Message-ID: <87cz7n2q7l.fsf@igel.home> (raw)
In-Reply-To: <20230109222337.GM25951__25255.3859770828$1673303520$gmane$org@gate.crashing.org> (Segher Boessenkool's message of "Mon, 9 Jan 2023 16:23:37 -0600")
On Jan 09 2023, Segher Boessenkool wrote:
> It is required by POSIX (for the c99 command, anyway). It *also* is
> required to be supported when producing object files (so when no linking
> is done).
>
> It is a GCC flag, and documented just fine:
> https://gcc.gnu.org/onlinedocs/gcc/Link-Options.html#index-s
Most assembler flags are unrelated to the flags passed to the compiler
driver, and -s is no exception. POSIX has nothing to say about the
sub-commands of the compiler anyway.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1
"And now for something completely different."
WARNING: multiple messages have this Message-ID (diff)
From: Andreas Schwab <schwab@linux-m68k.org>
To: Segher Boessenkool <segher@kernel.crashing.org>
Cc: kernel test robot <lkp@intel.com>,
linux-kbuild@vger.kernel.org, trix@redhat.com,
masahiroy@kernel.org, llvm@lists.linux.dev,
Nick Desaulniers <ndesaulniers@google.com>,
npiggin@gmail.com, Nathan Chancellor <nathan@kernel.org>,
linuxppc-dev@lists.ozlabs.org, nicolas@fjasle.eu
Subject: Re: [PATCH 06/14] powerpc/vdso: Remove unused '-s' flag from ASFLAGS
Date: Tue, 10 Jan 2023 01:22:38 +0100 [thread overview]
Message-ID: <87cz7n2q7l.fsf@igel.home> (raw)
In-Reply-To: <20230109222337.GM25951__25255.3859770828$1673303520$gmane$org@gate.crashing.org> (Segher Boessenkool's message of "Mon, 9 Jan 2023 16:23:37 -0600")
On Jan 09 2023, Segher Boessenkool wrote:
> It is required by POSIX (for the c99 command, anyway). It *also* is
> required to be supported when producing object files (so when no linking
> is done).
>
> It is a GCC flag, and documented just fine:
> https://gcc.gnu.org/onlinedocs/gcc/Link-Options.html#index-s
Most assembler flags are unrelated to the flags passed to the compiler
driver, and -s is no exception. POSIX has nothing to say about the
sub-commands of the compiler anyway.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1
"And now for something completely different."
next prev parent reply other threads:[~2023-01-10 0:22 UTC|newest]
Thread overview: 76+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-04 19:54 [PATCH 00/14] Remove clang's -Qunused-arguments from KBUILD_CPPFLAGS Nathan Chancellor
2023-01-04 19:54 ` Nathan Chancellor
2023-01-04 19:54 ` Nathan Chancellor
2023-01-04 19:54 ` Nathan Chancellor
2023-01-04 19:54 ` [PATCH 01/14] x86/boot/compressed: prefer cc-option for CFLAGS additions Nathan Chancellor
2023-01-04 19:54 ` [PATCH 02/14] MIPS: Always use -Wa,-msoft-float and eliminate GAS_HAS_SET_HARDFLOAT Nathan Chancellor
2023-01-09 21:18 ` Nick Desaulniers
2023-01-10 7:45 ` Philippe Mathieu-Daudé
2023-01-10 8:30 ` Thomas Bogendoerfer
2023-01-04 19:54 ` [PATCH 03/14] MIPS: Prefer cc-option for additions to cflags Nathan Chancellor
2023-01-09 21:21 ` Nick Desaulniers
2023-01-10 7:42 ` Philippe Mathieu-Daudé
2023-01-10 8:30 ` Thomas Bogendoerfer
2023-01-04 19:54 ` [PATCH 04/14] kbuild: Update assembler calls to use proper flags and language target Nathan Chancellor
2023-01-04 19:54 ` [PATCH 05/14] powerpc: Remove linker flag from KBUILD_AFLAGS Nathan Chancellor
2023-01-04 19:54 ` Nathan Chancellor
2023-01-09 21:24 ` Nick Desaulniers
2023-01-09 21:24 ` Nick Desaulniers
2023-01-04 19:54 ` [PATCH 06/14] powerpc/vdso: Remove unused '-s' flag from ASFLAGS Nathan Chancellor
2023-01-04 19:54 ` Nathan Chancellor
2023-01-09 21:58 ` Nick Desaulniers
2023-01-09 21:58 ` Nick Desaulniers
2023-01-09 22:15 ` Nathan Chancellor
2023-01-09 22:15 ` Nathan Chancellor
2023-01-09 22:21 ` Nick Desaulniers
2023-01-09 22:21 ` Nick Desaulniers
2023-01-09 22:23 ` Segher Boessenkool
2023-01-09 22:23 ` Segher Boessenkool
2023-01-09 22:37 ` Nathan Chancellor
2023-01-09 22:37 ` Nathan Chancellor
2023-01-09 22:47 ` Segher Boessenkool
2023-01-09 22:47 ` Segher Boessenkool
2023-01-09 23:14 ` Nick Desaulniers
2023-01-10 0:51 ` Nathan Chancellor
2023-01-10 0:51 ` Nathan Chancellor
2023-01-10 11:45 ` Segher Boessenkool
2023-01-10 11:45 ` Segher Boessenkool
2023-01-10 15:02 ` Nathan Chancellor
2023-01-10 15:02 ` Nathan Chancellor
[not found] ` <20230109222337.GM25951__25255.3859770828$1673303520$gmane$org@gate.crashing.org>
2023-01-10 0:22 ` Andreas Schwab [this message]
2023-01-10 0:22 ` Andreas Schwab
2023-01-10 0:43 ` Segher Boessenkool
2023-01-10 0:43 ` Segher Boessenkool
2023-01-04 19:54 ` [PATCH 07/14] powerpc/vdso: Improve linker flags Nathan Chancellor
2023-01-04 19:54 ` Nathan Chancellor
2023-01-09 22:08 ` Nick Desaulniers
2023-01-09 22:08 ` Nick Desaulniers
2023-01-09 22:15 ` Nathan Chancellor
2023-01-09 22:15 ` Nathan Chancellor
2023-01-04 19:54 ` [PATCH 08/14] powerpc/vdso: Remove an unsupported flag from vgettimeofday-32.o with clang Nathan Chancellor
2023-01-04 19:54 ` Nathan Chancellor
2023-01-09 22:12 ` Nick Desaulniers
2023-01-09 22:12 ` Nick Desaulniers
2023-01-09 22:38 ` Nathan Chancellor
2023-01-09 22:38 ` Nathan Chancellor
2023-01-09 23:16 ` Nick Desaulniers
2023-01-09 23:16 ` Nick Desaulniers
2023-01-04 19:54 ` [PATCH 09/14] s390/vdso: Drop unused '-s' flag from KBUILD_AFLAGS_64 Nathan Chancellor
2023-01-05 7:27 ` Sven Schnelle
2023-01-04 19:54 ` [PATCH 10/14] s390/vdso: Drop '-shared' from KBUILD_CFLAGS_64 Nathan Chancellor
2023-01-05 7:31 ` Sven Schnelle
2023-01-04 19:54 ` [PATCH 11/14] s390/purgatory: Remove unused '-MD' and unnecessary '-c' flags Nathan Chancellor
2023-01-05 7:33 ` Sven Schnelle
2023-01-04 19:54 ` [PATCH 12/14] drm/amd/display: Do not add '-mhard-float' to dml_ccflags for clang Nathan Chancellor
2023-01-04 19:54 ` Nathan Chancellor
2023-01-04 19:54 ` Nathan Chancellor
2023-01-05 14:21 ` Alex Deucher
2023-01-05 14:21 ` Alex Deucher
2023-01-04 19:54 ` [PATCH 13/14] kbuild: Turn a couple more of clang's unused option warnings into errors Nathan Chancellor
2023-01-09 22:15 ` Nick Desaulniers
2023-01-04 19:54 ` [PATCH 14/14] kbuild: Stop using '-Qunused-arguments' with clang Nathan Chancellor
2023-01-09 22:17 ` Nick Desaulniers
2023-01-05 8:00 ` [PATCH 00/14] Remove clang's -Qunused-arguments from KBUILD_CPPFLAGS Heiko Carstens
2023-01-05 8:00 ` Heiko Carstens
2023-01-05 8:00 ` Heiko Carstens
2023-01-05 8:00 ` Heiko Carstens
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