[compiler-rt] r202954 - [CMake] Minor fix to llvm-config discovery

[Alexey Samsonov]

Author: samsonov
Date: Wed Mar  5 03:21:49 2014
New Revision: 202954

URL: http://llvm.org/viewvc/llvm-project?rev=202954&view=rev
Log:
[CMake] Minor fix to llvm-config discovery

Modified:
    compiler-rt/trunk/CMakeLists.txt

Modified: compiler-rt/trunk/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/CMakeLists.txt?rev=202954&r1=202953&r2=202954&view=diff
==============================================================================
--- compiler-rt/trunk/CMakeLists.txt (original)
+++ compiler-rt/trunk/CMakeLists.txt Wed Mar  5 03:21:49 2014
@@ -74,9 +74,9 @@ else()
   set(COMPILER_RT_TEST_COMPILER ${CMAKE_C_COMPILER})
   set(COMPILER_RT_TEST_COMPILER_ID ${CMAKE_C_COMPILER_ID})
 
-  set(LLVM_CONFIG_PATH "" CACHE PATH "Path to llvm-config binary")
   if (NOT LLVM_CONFIG_PATH)
-    find_program(LLVM_CONFIG_PATH "llvm-config")
+    find_program(LLVM_CONFIG_PATH "llvm-config"
+                 DOC "Path to llvm-config binary")
     if (NOT LLVM_CONFIG_PATH)
       message(FATAL_ERROR "llvm-config not found: specify LLVM_CONFIG_PATH")
     endif()