CMake: Add CMake support for Thrift libraries

Currently the following libraries are supported:
- C++
- C_Glib
- Java (using Ant wrapper)

The compilers CMake file is adjusted to work with the new global CMakeLists.txt file.

Signed-off-by: Roger Meier <r.meier@siemens.com>
Signed-off-by: Pascal Bach <pascal.bach@siemens.com>
Also-by: Sergei Nikulov <sergey.nikulov@gmail.com>
diff --git a/cmake/FindAnt.cmake b/cmake/FindAnt.cmake
new file mode 100644
index 0000000..16b9afd
--- /dev/null
+++ b/cmake/FindAnt.cmake
@@ -0,0 +1,30 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+
+#  Ant_FOUND - system has Ant
+#  Ant_EXECUTBALE - the Ant executable
+#
+# It will search the environment variable ANT_HOME if it is set
+
+include(FindPackageHandleStandardArgs)
+
+find_program(Ant_EXECUTABLE NAMES ant PATHS $ENV{ANT_HOME}/bin)
+find_package_handle_standard_args(Ant DEFAULT_MSG Ant_EXECUTABLE)
+mark_as_advanced(Ant_EXECUTABLE)