[clang] [clang][Driver] Fix libc++ include path on OpenBSD (PR #212979)

[Brad Smith via cfe-commits]

https://github.com/brad0 created https://github.com/llvm/llvm-project/pull/212979

None

>From d8270f633d49a8464a9d2b240b08d2f2925a1cda Mon Sep 17 00:00:00 2001
From: Brad Smith <brad at comstyle.com>
Date: Thu, 30 Jul 2026 05:51:28 -0400
Subject: [PATCH] [clang][Driver] Fix libc++ include path on OpenBSD

---
 clang/lib/Driver/ToolChains/OpenBSD.cpp | 6 ------
 clang/lib/Driver/ToolChains/OpenBSD.h   | 3 ---
 2 files changed, 9 deletions(-)

diff --git a/clang/lib/Driver/ToolChains/OpenBSD.cpp b/clang/lib/Driver/ToolChains/OpenBSD.cpp
index 14680dc4b0e5b..efe64f8982c3b 100644
--- a/clang/lib/Driver/ToolChains/OpenBSD.cpp
+++ b/clang/lib/Driver/ToolChains/OpenBSD.cpp
@@ -345,12 +345,6 @@ void OpenBSD::AddClangSystemIncludeArgs(
                           concat(D.SysRoot, "/usr/include"));
 }
 
-void OpenBSD::addLibCxxIncludePaths(const llvm::opt::ArgList &DriverArgs,
-                                    llvm::opt::ArgStringList &CC1Args) const {
-  addSystemInclude(DriverArgs, CC1Args,
-                   concat(getDriver().SysRoot, "/usr/include/c++/v1"));
-}
-
 void OpenBSD::AddCXXStdlibLibArgs(const ArgList &Args,
                                   ArgStringList &CmdArgs) const {
   bool Profiling = Args.hasArg(options::OPT_pg);
diff --git a/clang/lib/Driver/ToolChains/OpenBSD.h b/clang/lib/Driver/ToolChains/OpenBSD.h
index a92c4d321bac6..47c86d95313be 100644
--- a/clang/lib/Driver/ToolChains/OpenBSD.h
+++ b/clang/lib/Driver/ToolChains/OpenBSD.h
@@ -73,9 +73,6 @@ class LLVM_LIBRARY_VISIBILITY OpenBSD : public Generic_ELF {
   void
   AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
                             llvm::opt::ArgStringList &CC1Args) const override;
-
-  void addLibCxxIncludePaths(const llvm::opt::ArgList &DriverArgs,
-                             llvm::opt::ArgStringList &CC1Args) const override;
   void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
                            llvm::opt::ArgStringList &CmdArgs) const override;