[llvm] r216941 - cmake: Don't reject unknown cpp files that start with .

[Matt Arsenault]

Author: arsenm
Date: Tue Sep  2 15:20:43 2014
New Revision: 216941

URL: http://llvm.org/viewvc/llvm-project?rev=216941&view=rev
Log:
cmake: Don't reject unknown cpp files that start with .

Some editors create hidden file backups in the same
directory as the file, and it's annoying when cmake
errors on them.

Modified:
    llvm/trunk/cmake/modules/LLVMProcessSources.cmake

Modified: llvm/trunk/cmake/modules/LLVMProcessSources.cmake
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/cmake/modules/LLVMProcessSources.cmake?rev=216941&r1=216940&r2=216941&view=diff
==============================================================================
--- llvm/trunk/cmake/modules/LLVMProcessSources.cmake (original)
+++ llvm/trunk/cmake/modules/LLVMProcessSources.cmake Tue Sep  2 15:20:43 2014
@@ -59,12 +59,17 @@ function(llvm_check_source_file_list)
   file(GLOB globbed *.c *.cpp)
   foreach(g ${globbed})
     get_filename_component(fn ${g} NAME)
-    list(FIND LLVM_OPTIONAL_SOURCES ${fn} idx)
-    if( idx LESS 0 )
-      list(FIND listed ${fn} idx)
+
+    # Don't reject hidden files. Some editors create backups in the
+    # same directory as the file.
+    if (NOT "${fn}" MATCHES "^\\.")
+      list(FIND LLVM_OPTIONAL_SOURCES ${fn} idx)
       if( idx LESS 0 )
-        message(SEND_ERROR "Found unknown source file ${g}
+        list(FIND listed ${fn} idx)
+        if( idx LESS 0 )
+          message(SEND_ERROR "Found unknown source file ${g}
 Please update ${CMAKE_CURRENT_LIST_FILE}\n")
+        endif()
       endif()
     endif()
   endforeach()