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!87 [sync] PR-86: Add more warning options to BUILD_FOR_OPENEULER gcc compatible

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From: @openeuler-sync-bot 
Reviewed-by: @cf-zhao 
Signed-off-by: @cf-zhao
This commit is contained in:
openeuler-ci-bot 2024-03-15 08:35:41 +00:00 committed by Gitee
commit 9fb002589a
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GPG Key ID: 173E9B9CA92EEF8F
2 changed files with 53 additions and 1 deletions
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48
0007-add-more-warning-options-to-fgcc-compatible.patch Normal file
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@ -0,0 +1,48 @@
From 929e5c1d4f2c36e233a26b480f1dd172b6d63362 Mon Sep 17 00:00:00 2001
From: liyunfei <liyunfei33@huawei.com>
Date: Thu, 14 Mar 2024 16:04:40 +0800
Subject: [PATCH] add more warning options to -fgcc-compatible
---
clang/lib/Driver/ToolChains/Clang.cpp | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/clang/lib/Driver/ToolChains/Clang.cpp b/clang/lib/Driver/ToolChains/Clang.cpp
index 793af55a1e5f..f0da323d8adb 100644
--- a/clang/lib/Driver/ToolChains/Clang.cpp
+++ b/clang/lib/Driver/ToolChains/Clang.cpp
@@ -4683,11 +4683,31 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
#ifdef BUILD_FOR_OPENEULER
if (Args.hasFlag(options::OPT_fgcc_compatible,
options::OPT_fno_gcc_compatible, false)) {
+ // compatibility relevent warnings
CmdArgs.push_back("-Wno-error=unknown-warning-option");
+ CmdArgs.push_back("-Wno-error=ignored-attributes");
+ // By default, clang reports warnings, but gcc does not.
CmdArgs.push_back("-Wno-error=unused-parameter");
CmdArgs.push_back("-Wno-error=unused-function");
CmdArgs.push_back("-Wno-error=unused-but-set-parameter");
CmdArgs.push_back("-Wno-error=unused-but-set-variable");
+ CmdArgs.push_back("-Wno-error=deprecated-non-prototype");
+ CmdArgs.push_back("-Wno-error=unsafe-buffer-usage");
+ CmdArgs.push_back("-Wno-error=string-plus-int");
+ // By default, clang reports errors, but gcc reports warnings.
+ // when -Werror is passed don't add -Wno-error=*.
+ if(!D.getDiags().getWarningsAsErrors()) {
+ CmdArgs.push_back("-Wno-error=implicit-function-declaration");
+ CmdArgs.push_back("-Wno-error=incompatible-function-pointer-types");
+ CmdArgs.push_back("-Wno-error=register");
+ CmdArgs.push_back("-Wno-error=int-conversion");
+ CmdArgs.push_back("-Wno-error=implicit-int");
+ CmdArgs.push_back("-Wno-error=enum-constexpr-conversion");
+ CmdArgs.push_back("-Wno-error=return-type");
+ }
+ //other warnings
+ CmdArgs.push_back("-Wno-error=cast-align");
+ CmdArgs.push_back("-Wno-error=enum-conversion");
}
#endif
--
2.42.0.windows.2

6
clang.spec
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@ -36,7 +36,7 @@
Name: %{pkg_name} Name: %{pkg_name}
Version: %{clang_version} Version: %{clang_version}
Release: 8 Release: 9
Summary: A C language family front-end for LLVM Summary: A C language family front-end for LLVM
License: NCSA License: NCSA
@ -51,6 +51,7 @@ Patch3: 0003-add-BUILD_FOR_OPENEULER-build-option-to-clang.patch
Patch4: 0004-add-gcc-compatible-in-BUILD_FOR_OPENEULER.patch Patch4: 0004-add-gcc-compatible-in-BUILD_FOR_OPENEULER.patch
Patch5: 0005-backport-Disable-InterpreterExceptionTest-on-RISC-V.patch Patch5: 0005-backport-Disable-InterpreterExceptionTest-on-RISC-V.patch
Patch6: 0006-clang-LoongArch-Add-loongarch64-to-os-triple.patch Patch6: 0006-clang-LoongArch-Add-loongarch64-to-os-triple.patch
Patch7: 0007-add-more-warning-options-to-fgcc-compatible.patch
# Patches for clang-tools-extra # Patches for clang-tools-extra
# See https://reviews.llvm.org/D120301 # See https://reviews.llvm.org/D120301
@ -379,6 +380,9 @@ LD_LIBRARY_PATH=%{buildroot}/%{install_libdir} %{__ninja} check-all -C ./_build
%{install_bindir}/git-clang-format %{install_bindir}/git-clang-format
%changelog %changelog
* Fri Mar 15 2024 liyunfei <liyunfei33@huawei.com> -17.0.6-9
- Add more warning options to BUILD_FOR_OPENEULER gcc compatible.
* Thu Mar 14 2024 zhanglimin <zhanglimin@loongson.cn> -17.0.6-8 * Thu Mar 14 2024 zhanglimin <zhanglimin@loongson.cn> -17.0.6-8
- Add loongarch64 to os-triple patch - Add loongarch64 to os-triple patch