Make sure to check for existance of ${CMAKE_SOURCE_DIR}/.tdescminfo

before trying to read it.

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

modules/TDEVersion.cmake

@@ -19,8 +19,11 @@ macro( tde_set_project_version )
 
   unset( VERSION )
 
+  if( EXISTS ${CMAKE_SOURCE_DIR}/.tdescminfo )
     file( STRINGS ${CMAKE_SOURCE_DIR}/.tdescminfo VERSION_STRING REGEX "^Version:.+$" )
     string( REGEX REPLACE "^Version: (R[0-9]+\.[0-9]+\.[0-9]+.*)$" "\\1" VERSION "${VERSION_STRING}" )
+  endif()
+
   if( NOT VERSION )
     set( VERSION "${DEFAULT_VERSION}" )
   endif()