From: Eric Fiselier <eric@efcs.ca>
Date: Wed, 12 Aug 2015 06:36:19 +0000 (+0000)
Subject: Fix CMake error whet llvm-config reports a non-existent source directory.
X-Git-Tag: studio-1.4~214
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=62d526bd81472fe46609dbfdb1f968361b94e582;p=platform%2Fupstream%2Fllvm.git

Fix CMake error whet llvm-config reports a non-existent source directory.

llvm-svn: 244717
---

diff --git a/libcxx/cmake/Modules/HandleOutOfTreeLLVM.cmake b/libcxx/cmake/Modules/HandleOutOfTreeLLVM.cmake
index bf629a9..53adb06 100644
--- a/libcxx/cmake/Modules/HandleOutOfTreeLLVM.cmake
+++ b/libcxx/cmake/Modules/HandleOutOfTreeLLVM.cmake
@@ -42,11 +42,15 @@ macro(find_llvm_parts)
   endif()
 
   if (NOT EXISTS ${LLVM_MAIN_SRC_DIR})
-    message(FATAL_ERROR "Not found: ${LLVM_MAIN_SRC_DIR}")
+    set(LLVM_FOUND OFF)
+    message(WARNING "Not found: ${LLVM_MAIN_SRC_DIR}")
+    return()
   endif()
 
   if(NOT EXISTS ${LLVM_CMAKE_PATH})
-    message(FATAL_ERROR "Not found: ${LLVM_CMAKE_PATH}")
+    set(LLVM_FOUND OFF)
+    message(WARNING "Not found: ${LLVM_CMAKE_PATH}")
+    return()
   endif()
 
   list(APPEND CMAKE_MODULE_PATH "${LLVM_CMAKE_PATH}")