Add a CppUnit-based test suite (only very few things is covered for now, but it's a start).

git-svn-id: svn://anonsvn.kde.org/home/kde/trunk/kdesupport/taglib@734995 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

cmake/modules/FindCppUnit.cmake

@@ -0,0 +1,28 @@
+INCLUDE(UsePkgConfig)
+PKGCONFIG(cppunit _CppUnitIncDir _CppUnitLinkDir _CppUnitLinkFlags _CppUnitCflags)
+
+FIND_PATH(CPPUNIT_INCLUDE_DIR cppunit/TestCase.h
+    ${_CppUnitIncDir}
+    /usr/local/include
+    /usr/include
+)
+
+FIND_LIBRARY(CPPUNIT_LIBRARIES cppunit
+    ${_CppUnitLinkDir}
+    /usr/local/lib
+    /usr/lib
+)
+
+IF (CPPUNIT_INCLUDE_DIR AND CPPUNIT_LIBRARIES)
+    SET(CPPUNIT_FOUND TRUE)
+ENDIF (CPPUNIT_INCLUDE_DIR AND CPPUNIT_LIBRARIES)
+
+IF (CPPUNIT_FOUND)
+    IF (NOT CppUnit_FIND_QUIETLY)
+	MESSAGE(STATUS "Found CppUnit: ${CPPUNIT_LIBRARIES}")
+    ENDIF (NOT CppUnit_FIND_QUIETLY)
+ELSE (CPPUNIT_FOUND)
+    IF (CppUnit_FIND_REQUIRED)
+	MESSAGE(FATAL_ERROR "Could not find CppUnit")
+    ENDIF (CppUnit_FIND_REQUIRED)
+ENDIF (CPPUNIT_FOUND)