[PATCH] D25093: [libcxx] [cmake] Allow testing against installed LLVM with no sources

[Michał Górny via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL284583: [cmake] Allow testing against installed LLVM with no sources (authored by mgorny).

Changed prior to commit:
  https://reviews.llvm.org/D25093?vs=73048&id=75132#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D25093

Files:
  libcxx/trunk/cmake/Modules/HandleOutOfTreeLLVM.cmake


Index: libcxx/trunk/cmake/Modules/HandleOutOfTreeLLVM.cmake
===================================================================
--- libcxx/trunk/cmake/Modules/HandleOutOfTreeLLVM.cmake
+++ libcxx/trunk/cmake/Modules/HandleOutOfTreeLLVM.cmake
@@ -43,21 +43,16 @@
     return()
   endif()
 
-  if (NOT EXISTS ${LLVM_MAIN_SRC_DIR})
-    set(LLVM_FOUND OFF)
-    message(WARNING "Not found: ${LLVM_MAIN_SRC_DIR}")
-    return()
-  endif()
-
-  if(NOT EXISTS ${LLVM_CMAKE_PATH})
+  if (EXISTS "${LLVM_CMAKE_PATH}")
+    list(APPEND CMAKE_MODULE_PATH "${LLVM_CMAKE_PATH}")
+  elseif (EXISTS "${LLVM_MAIN_SRC_DIR}/cmake/modules")
+    list(APPEND CMAKE_MODULE_PATH "${LLVM_MAIN_SRC_DIR}/cmake/modules")
+  else()
     set(LLVM_FOUND OFF)
-    message(WARNING "Not found: ${LLVM_CMAKE_PATH}")
+    message(WARNING "Neither ${LLVM_CMAKE_PATH} nor ${LLVM_MAIN_SRC_DIR}/cmake/modules found")
     return()
   endif()
 
-  list(APPEND CMAKE_MODULE_PATH "${LLVM_CMAKE_PATH}")
-  list(APPEND CMAKE_MODULE_PATH "${LLVM_MAIN_SRC_DIR}/cmake/modules")
-
   set(LLVM_FOUND ON)
 endmacro(find_llvm_parts)
 


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