[clang] 0073c29 - [clang] Avoid linking libdl unless needed

[Martin Storsjö via cfe-commits]

Author: Tobias Hieta
Date: 2020-05-28T21:08:00+03:00
New Revision: 0073c293a401774ac96b4b3d27f05e13f379f98e

URL: https://github.com/llvm/llvm-project/commit/0073c293a401774ac96b4b3d27f05e13f379f98e
DIFF: https://github.com/llvm/llvm-project/commit/0073c293a401774ac96b4b3d27f05e13f379f98e.diff

LOG: [clang] Avoid linking libdl unless needed

Differential Revision: https://reviews.llvm.org/D80492

Added: 
    

Modified: 
    clang/tools/libclang/CMakeLists.txt

Removed: 
    


################################################################################
diff  --git a/clang/tools/libclang/CMakeLists.txt b/clang/tools/libclang/CMakeLists.txt
index ba286b672772..9b34682cc49b 100644
--- a/clang/tools/libclang/CMakeLists.txt
+++ b/clang/tools/libclang/CMakeLists.txt
@@ -66,9 +66,8 @@ if (LIBCLANG_INCLUDE_CLANG_TOOLS_EXTRA)
   endif ()
 endif ()
 
-find_library(DL_LIBRARY_PATH dl)
-if (DL_LIBRARY_PATH)
-  list(APPEND LIBS dl)
+if (HAVE_LIBDL)
+  list(APPEND LIBS ${CMAKE_DL_LIBS})
 endif()
 
 option(LIBCLANG_BUILD_STATIC