Partial Symbian ports for libpng and SDL_image, needed by UQM S60 port.

git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@3055 8092fc87-c524-0410-9efc-e669fe64eaf9

symbian/png/group/bld.inf

@@ -0,0 +1,8 @@
+PRJ_PLATFORMS
+DEFAULT
+
+PRJ_EXPORTS
+..\inc\SDL_image.h
+
+PRJ_MMPFILES
+SDL_image.mmp

symbian/png/group/sdl_image.mmp

@@ -0,0 +1,30 @@
+TARGET		  SDL_image.lib
+TARGETTYPE	  lib
+UID			 0
+
+USERINCLUDE	 ..\inc
+SYSTEMINCLUDE   \epoc32\include\stdapis
+SYSTEMINCLUDE   \epoc32\include
+SYSTEMINCLUDE   \epoc32\include\SDL
+
+SOURCEPATH	  ..\src
+
+SOURCE png.c
+SOURCE pngerror.c
+SOURCE pnggccrd.c
+SOURCE pngget.c
+SOURCE pngmem.c
+SOURCE pngpread.c
+SOURCE pngread.c
+SOURCE pngrio.c
+SOURCE pngrtran.c
+SOURCE pngrutil.c
+SOURCE pngset.c
+SOURCE pngtest.c
+SOURCE pngtrans.c
+SOURCE pngvcrd.c
+SOURCE pngwio.c
+SOURCE pngwrite.c
+SOURCE pngwtran.c
+SOURCE pngwutil.c
+SOURCE SDL_image.c