[Driver] Add DragonFly for handling of libdl and libexecinfo

[brad0]

No description provided.

[llvmbot]

@llvm/pr-subscribers-clang-driver

@llvm/pr-subscribers-clang

Author: Brad Smith (brad0)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/125179.diff

1 Files Affected:

• (modified) clang/lib/Driver/ToolChains/CommonArgs.cpp (+2-1)

diff --git a/clang/lib/Driver/ToolChains/CommonArgs.cpp b/clang/lib/Driver/ToolChains/CommonArgs.cpp
index 2c4b082bcce4a6..6ec19dbb89403c 100644
--- a/clang/lib/Driver/ToolChains/CommonArgs.cpp
+++ b/clang/lib/Driver/ToolChains/CommonArgs.cpp
@@ -1446,7 +1446,8 @@ void tools::linkSanitizerRuntimeDeps(const ToolChain &TC,
   // Required for backtrace on some OSes
   if (TC.getTriple().isOSFreeBSD() ||
       TC.getTriple().isOSNetBSD() ||
-      TC.getTriple().isOSOpenBSD())
+      TC.getTriple().isOSOpenBSD() ||
+      TC.getTriple().isOSDragonFly())
     CmdArgs.push_back("-lexecinfo");
   // There is no libresolv on Android, FreeBSD, OpenBSD, etc. On musl
   // libresolv.a, even if exists, is an empty archive to satisfy POSIX -lresolv

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