From 4a921b2eba294518c19b7ad71f0b3bd9a4c6522b Mon Sep 17 00:00:00 2001
From: Ben Noordhuis <info@bnoordhuis.nl>
Date: Sat, 17 Mar 2018 18:39:58 +0100
Subject: [PATCH] add CLANG_LIBDIRS cmake build variable

Mirrors LLVM_LIBDIRS, tells cmake where to look for libclang libraries.
---
 cmake/Findclang.cmake | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/cmake/Findclang.cmake b/cmake/Findclang.cmake
index 26617d36fc..b42abd10a3 100644
--- a/cmake/Findclang.cmake
+++ b/cmake/Findclang.cmake
@@ -5,6 +5,7 @@
 # CLANG_FOUND
 # CLANG_INCLUDE_DIRS
 # CLANG_LIBRARIES
+# CLANG_LIBDIRS
 
 if(MSVC)
   find_package(CLANG REQUIRED CONFIG)
@@ -34,6 +35,7 @@ else()
       string(TOUPPER ${_libname_} _prettylibname_)
       find_library(CLANG_${_prettylibname_}_LIB NAMES ${_libname_}
           PATHS
+              ${CLANG_LIBDIRS}
               /usr/lib/llvm/6/lib
               /usr/lib/llvm-6.0/lib
               /mingw64/lib
@@ -60,4 +62,4 @@ endif()
 include(FindPackageHandleStandardArgs)
 find_package_handle_standard_args(CLANG DEFAULT_MSG CLANG_LIBRARIES CLANG_INCLUDE_DIRS)
 
-mark_as_advanced(CLANG_INCLUDE_DIRS CLANG_LIBRARIES)
+mark_as_advanced(CLANG_INCLUDE_DIRS CLANG_LIBRARIES CLANG_LIBDIRS)