CMake: use find_package (SWIG) for cmake >= 3.0.0

There's a workaround for a bug (fixed in cmake 3.0.0) that does not
work in CMake 3.12.  Only use the workaround with cmake < 3.0.0.

Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com>

diff --git a/python/CMakeLists.txt b/python/CMakeLists.txt
index 4843396..7bdd9f9 100644 (file)
--- a/python/CMakeLists.txt
+++ b/python/CMakeLists.txt
@@ -1,5 +1,5 @@
 # workaround for cmake bug #0013449
-if ( NOT DEFINED CMAKE_FIND_ROOT_PATH )
+if ( NOT DEFINED CMAKE_FIND_ROOT_PATH OR CMAKE_VERSION VERSION_GREATER_EQUAL 3.0.0 )
   find_package ( SWIG REQUIRED )
 else ()
   find_program ( SWIG_EXECUTABLE NAMES swig2.0 swig )