From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Tue, 20 Jan 2015 21:10:35 +0000 (+0000)
Subject: Link libclang with dl if available.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f00d8b0a11be0325bfa4573cd7f0c98cf231016f;p=clang

Link libclang with dl if available.

This is in preparation for changing the link to use -Wl,-z,defs.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@226609 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/tools/libclang/CMakeLists.txt b/tools/libclang/CMakeLists.txt
index f1c3f4ca8b..26f88a97c5 100644
--- a/tools/libclang/CMakeLists.txt
+++ b/tools/libclang/CMakeLists.txt
@@ -51,6 +51,11 @@ if (CLANG_ENABLE_ARCMT)
   list(APPEND LIBS clangARCMigrate)
 endif ()
 
+find_library(DL_LIBRARY_PATH dl)
+if (DL_LIBRARY_PATH)
+  list(APPEND LIBS dl)
+endif()
+
 option(LIBCLANG_BUILD_STATIC
   "Build libclang as a static library (in addition to a shared one)" OFF)