musllvm/patches/llvm/0024-clang-link-libcxxabi-on-linux-when-using-libc.patch
cowmonk 6110995cfb Initial stub of a Makefile and patches for LLVM
Nothing much, but getting some patches from chimera linux that should
work.
2025-10-25 16:23:17 -07:00

52 lines
2 KiB
Diff

From 943608475319da1db4f44b74862ef9e321d14825 Mon Sep 17 00:00:00 2001
From: q66 <q66@chimera-linux.org>
Date: Sat, 4 Nov 2023 09:14:35 +0100
Subject: [PATCH 24/29] clang: link libcxxabi on linux when using libc++
---
clang/lib/Driver/ToolChains/Linux.cpp | 15 +++++++++++++++
clang/lib/Driver/ToolChains/Linux.h | 2 ++
2 files changed, 17 insertions(+)
diff --git a/clang/lib/Driver/ToolChains/Linux.cpp b/clang/lib/Driver/ToolChains/Linux.cpp
index 57056ee2c..68a7eae38 100644
--- a/clang/lib/Driver/ToolChains/Linux.cpp
+++ b/clang/lib/Driver/ToolChains/Linux.cpp
@@ -744,6 +744,21 @@ void Linux::addLibStdCxxIncludePaths(const llvm::opt::ArgList &DriverArgs,
}
}
+void Linux::AddCXXStdlibLibArgs(const ArgList &Args,
+ ArgStringList &CmdArgs) const {
+ switch (GetCXXStdlibType(Args)) {
+ case ToolChain::CST_Libcxx:
+ CmdArgs.push_back("-lc++");
+ if (Args.hasArg(options::OPT_fexperimental_library))
+ CmdArgs.push_back("-lc++experimental");
+ CmdArgs.push_back("-lc++abi");
+ break;
+ case ToolChain::CST_Libstdcxx:
+ CmdArgs.push_back("-lstdc++");
+ break;
+ }
+}
+
void Linux::AddCudaIncludeArgs(const ArgList &DriverArgs,
ArgStringList &CC1Args) const {
CudaInstallation->AddCudaIncludeArgs(DriverArgs, CC1Args);
diff --git a/clang/lib/Driver/ToolChains/Linux.h b/clang/lib/Driver/ToolChains/Linux.h
index 80a0b035c..cbb0032a8 100644
--- a/clang/lib/Driver/ToolChains/Linux.h
+++ b/clang/lib/Driver/ToolChains/Linux.h
@@ -33,6 +33,8 @@ public:
void addLibStdCxxIncludePaths(
const llvm::opt::ArgList &DriverArgs,
llvm::opt::ArgStringList &CC1Args) const override;
+ void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
+ llvm::opt::ArgStringList &CmdArgs) const override;
void AddCudaIncludeArgs(const llvm::opt::ArgList &DriverArgs,
llvm::opt::ArgStringList &CC1Args) const override;
void AddHIPIncludeArgs(const llvm::opt::ArgList &DriverArgs,
--
2.49.0