From: Nathan Chancellor <nathan@kernel.org> To: mpe@ellerman.id.au Cc: morbo@google.com, justinstitt@google.com, ajd@linux.ibm.com, bgray@linux.ibm.com, linuxppc-dev@lists.ozlabs.org, llvm@lists.linux.dev, patches@lists.linux.dev, Nathan Chancellor <nathan@kernel.org> Subject: [PATCH] powerpc: Fix fatal warnings flag for LLVM's integrated assembler Date: Fri, 05 Apr 2024 12:31:22 -0700 [thread overview] Message-ID: <20240405-ppc-fix-wa-fatal-warnings-clang-v1-1-bdcd969f2ef0@kernel.org> (raw) When building with LLVM_IAS=1, there is an error because '-fatal-warnings' is not recognized as a valid flag: clang: error: unsupported argument '-fatal-warnings' to option '-Wa,' Use the double hyphen version of the flag, '--fatal-warnings', which works with both the GNU assembler and LLVM's integrated assembler. Fixes: 608d4a5ca563 ("powerpc: Error on assembly warnings") Signed-off-by: Nathan Chancellor <nathan@kernel.org> --- arch/powerpc/Kbuild | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/Kbuild b/arch/powerpc/Kbuild index da862e9558bc..571f260b0842 100644 --- a/arch/powerpc/Kbuild +++ b/arch/powerpc/Kbuild @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 -subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror -Wa,-fatal-warnings -subdir-asflags-$(CONFIG_PPC_WERROR) := -Wa,-fatal-warnings +subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror -Wa,--fatal-warnings +subdir-asflags-$(CONFIG_PPC_WERROR) := -Wa,--fatal-warnings obj-y += kernel/ obj-y += mm/ --- base-commit: bfe51886ca544956eb4ff924d1937ac01d0ca9c8 change-id: 20240405-ppc-fix-wa-fatal-warnings-clang-603f0ebb0133 Best regards, -- Nathan Chancellor <nathan@kernel.org>
WARNING: multiple messages have this Message-ID (diff)
From: Nathan Chancellor <nathan@kernel.org> To: mpe@ellerman.id.au Cc: justinstitt@google.com, ajd@linux.ibm.com, llvm@lists.linux.dev, patches@lists.linux.dev, Nathan Chancellor <nathan@kernel.org>, morbo@google.com, bgray@linux.ibm.com, linuxppc-dev@lists.ozlabs.org Subject: [PATCH] powerpc: Fix fatal warnings flag for LLVM's integrated assembler Date: Fri, 05 Apr 2024 12:31:22 -0700 [thread overview] Message-ID: <20240405-ppc-fix-wa-fatal-warnings-clang-v1-1-bdcd969f2ef0@kernel.org> (raw) When building with LLVM_IAS=1, there is an error because '-fatal-warnings' is not recognized as a valid flag: clang: error: unsupported argument '-fatal-warnings' to option '-Wa,' Use the double hyphen version of the flag, '--fatal-warnings', which works with both the GNU assembler and LLVM's integrated assembler. Fixes: 608d4a5ca563 ("powerpc: Error on assembly warnings") Signed-off-by: Nathan Chancellor <nathan@kernel.org> --- arch/powerpc/Kbuild | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/Kbuild b/arch/powerpc/Kbuild index da862e9558bc..571f260b0842 100644 --- a/arch/powerpc/Kbuild +++ b/arch/powerpc/Kbuild @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 -subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror -Wa,-fatal-warnings -subdir-asflags-$(CONFIG_PPC_WERROR) := -Wa,-fatal-warnings +subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror -Wa,--fatal-warnings +subdir-asflags-$(CONFIG_PPC_WERROR) := -Wa,--fatal-warnings obj-y += kernel/ obj-y += mm/ --- base-commit: bfe51886ca544956eb4ff924d1937ac01d0ca9c8 change-id: 20240405-ppc-fix-wa-fatal-warnings-clang-603f0ebb0133 Best regards, -- Nathan Chancellor <nathan@kernel.org>
next reply other threads:[~2024-04-05 19:31 UTC|newest] Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-04-05 19:31 Nathan Chancellor [this message] 2024-04-05 19:31 ` [PATCH] powerpc: Fix fatal warnings flag for LLVM's integrated assembler Nathan Chancellor 2024-04-05 19:57 ` Justin Stitt 2024-04-05 19:57 ` Justin Stitt 2024-04-09 8:57 ` Michael Ellerman 2024-04-09 8:57 ` Michael Ellerman 2024-04-22 8:16 ` Michael Ellerman 2024-04-22 8:16 ` Michael Ellerman
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