Fix some minor code issues all over the place

src/CMakeLists.txt

@@ -1,5 +1,3 @@
-cmake_minimum_required(VERSION 2.6)
-
 project(minetest)
 
 INCLUDE(CheckIncludeFiles)
@@ -124,27 +122,6 @@ option(ENABLE_FREETYPE "Enable FreeType2 (TrueType fonts and basic unicode suppo
 set(USE_FREETYPE FALSE)
 
 if(ENABLE_FREETYPE)
-##
-## Note: FindFreetype.cmake seems to have been fixed in recent versions of
-## CMake. If issues persist, re-enable this workaround specificially for the
-## failing platforms.
-##
-#	if(UNIX)
-#		include(FindPkgConfig)
-#		if(PKG_CONFIG_FOUND)
-#			pkg_check_modules(FREETYPE QUIET freetype2)
-#			if(FREETYPE_FOUND)
-#				SET(FREETYPE_PKGCONFIG_FOUND TRUE)
-#				SET(FREETYPE_LIBRARY ${FREETYPE_LIBRARIES})
-#				# Because CMake is idiotic
-#				string(REPLACE ";" " " FREETYPE_CFLAGS_STR ${FREETYPE_CFLAGS})
-#				string(REPLACE ";" " " FREETYPE_LDFLAGS_STR ${FREETYPE_LDFLAGS})
-#			endif(FREETYPE_FOUND)
-#		endif(PKG_CONFIG_FOUND)
-#	endif(UNIX)
-#	if(NOT FREETYPE_FOUND)
-#		find_package(Freetype)
-#	endif()
 	find_package(Freetype)
 	if(FREETYPE_FOUND)
 		message(STATUS "Freetype enabled.")