portability: Move sources to their own directories

More portability functions shall be defined by future commits. Since it
is preferred to keep each function on its own source file, it is also
desirable to keep them on their own directories, based on the system
they were written for.


git-svn-id: https://svn.code.sf.net/p/speed-dreams/code/trunk@9536 30fe4595-0a0c-4342-8851-515496e4dcbd

Former-commit-id: 13a58045307b4e6fbe00925ee1b5aec2316d285a
Former-commit-id: c18046b698e099e2c67c1825955a92531209b14d

src/libs/portability/CMakeLists.txt

@@ -13,9 +13,11 @@ ENDIF(COMMAND CMAKE_POLICY)
 IF(WIN32)
 	# DLL export stuff under Windows (to avoid .def file)
 	ADD_DEFINITIONS(-DPORTABILITY_DLL)
-	set(PORTABILITY_SOURCES ${PORTABILITY_SOURCES} win32.cpp)
+	set(PORTABILITY_SOURCES ${PORTABILITY_SOURCES}
+		win32/rmdir_r.cpp)
 ELSEIF(UNIX)
-	set(PORTABILITY_SOURCES ${PORTABILITY_SOURCES} posix.cpp)
+	set(PORTABILITY_SOURCES ${PORTABILITY_SOURCES}
+		posix/rmdir_r.cpp)
 ENDIF(WIN32)
 
 # Note: Headers needed for having them available in IDEs.