1 files changed, 33 insertions, 0 deletions

diff --git a/recipes-devtools/clang/clang/0017-libclang-Use-CMAKE_DL_LIBS-for-deducing-libdl.patch b/recipes-devtools/clang/clang/0017-libclang-Use-CMAKE_DL_LIBS-for-deducing-libdl.patch
new file mode 100644
index 0000000..e96ef14
--- /dev/null
+++ b/recipes-devtools/clang/clang/0017-libclang-Use-CMAKE_DL_LIBS-for-deducing-libdl.patch
@@ -0,0 +1,33 @@
+From 1f320fea9755b4616b12656ffa32191e8fe0aca3 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Wed, 11 Dec 2019 10:23:15 -0800
+Subject: [PATCH] libclang: Use CMAKE_DL_LIBS for deducing libdl
+
+This helps in getting right settings for libdl irrespective of platform
+it also fixes build with -DLLVM_BUILD_LLVM_DYLIB=ON -DLLVM_LINK_LLVM_DYLIB=ON
+
+Fixes
+
+tools/clang/tools/libclang/CMakeFiles/libclang.dir/CIndexer.cpp.o: In function clang::CIndexer::getClangResourcesPath[abi:cxx11]()': 2019-12-06T06:04:39.2987601Z | CIndexer.cpp:(.text._ZN5clang8CIndexer21getClangResourcesPathB5cxx11Ev+0x8b): undefined reference to dladdr'
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ clang/tools/libclang/CMakeLists.txt | 5 ++---
+ 1 file changed, 2 insertions(+), 3 deletions(-)
+
+diff --git a/clang/tools/libclang/CMakeLists.txt b/clang/tools/libclang/CMakeLists.txt
+index bd0c945a5e1..723fa95f14b 100644
+--- a/clang/tools/libclang/CMakeLists.txt
++++ b/clang/tools/libclang/CMakeLists.txt
+@@ -60,9 +60,8 @@ if (TARGET clangTidyPlugin)
+   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