missed this one

CMakeLists.txt

@@ -31,9 +31,35 @@ SET(LUADIR ${EXTLIBDIR}/lua-5.1.4)
 SET(LUASRCDIR ${LUADIR}/src)
 SET(LIBOGGDIR ${EXTLIBDIR}/libogg-1.2.0)
 SET(LIBVORBISDIR ${EXTLIBDIR}/libvorbis-1.3.1)
+SET(ZLIBDIR ${EXTLIBDIR}/glpng/zlib)
+SET(PNGDIR ${EXTLIBDIR}/glpng/png)
 
 ################ Look for external libraries
 
+### zlib
+
+OPTION(AQUARIA_INTERNAL_ZLIB "Always use included zlib library" FALSE)
+if(NOT AQUARIA_INTERNAL_ZLIB)
+    find_package(ZLIB)
+endif(NOT AQUARIA_INTERNAL_ZLIB)
+if(NOT ZLIB_FOUND)
+    set(ZLIB_INCLUDE_DIRS ${ZLIBDIR})
+endif(NOT ZLIB_FOUND)
+
+### PNG
+
+OPTION(AQUARIA_INTERNAL_PNG "Always use included PNG library" FALSE)
+if(NOT AQUARIA_INTERNAL_PNG)
+    find_package(PNG)
+endif(NOT AQUARIA_INTERNAL_PNG)
+if(NOT PNG_FOUND)
+    set(PNG_PNG_INCLUDE_DIR ${PNGDIR})
+    set(PNG_INCLUDE_DIR ${PNG_PNG_INCLUDE_DIR} ${ZLIB_INCLUDE_DIRS})
+endif(NOT PNG_FOUND)
+
+FILE(STRINGS "${PNG_PNG_INCLUDE_DIR}/png.h" PNG_H REGEX "^#define PNG_LIBPNG_VER[^0-9]*[0-9]+")
+STRING(REGEX REPLACE "^.*PNG_LIBPNG_VER[^0-9]*([0-9]+).*$" "\\1" PNG_LIBPNG_VER "${PNG_H}")
+
 ### FreeType
 
 OPTION(AQUARIA_INTERNAL_FREETYPE "Always use included FreeType library" FALSE)
@@ -122,7 +148,7 @@ OPTION(AQUARIA_INTERNAL_SDL "Always use included SDL library" FALSE)
 if(NOT AQUARIA_INTERNAL_SDL)
     find_package(SDL)
 endif(NOT AQUARIA_INTERNAL_SDL)
-if (NOT SDL_FOUND OR NOT SDLMAIN_FOUND)
+if(NOT SDL_FOUND OR ((MACOSX OR WIN32) AND (NOT SDLMAIN_FOUND)))
     if(MACOSX)
         set(SDLDIR "${EXTLIBDIR}/SDL12")
         set(SDL_INCLUDE_DIR "${SDLDIR}/include")
@@ -138,7 +164,7 @@ if (NOT SDL_FOUND OR NOT SDLMAIN_FOUND)
     else(MACOSX)
         message(SEND_ERROR "We don't have a prebuilt SDL for this platform.")
     endif(MACOSX)
-endif (NOT SDL_FOUND OR NOT SDLMAIN_FOUND)
+endif(NOT SDL_FOUND OR ((MACOSX OR WIN32) AND (NOT SDLMAIN_FOUND)))
 
 ### OpenAL
 
@@ -159,10 +185,10 @@ endif (NOT OPENAL_FOUND)
 
 ################ End of external libraries
 
-INCLUDE_DIRECTORIES(${EXTLIBDIR})
-INCLUDE_DIRECTORIES(${EXTLIBDIR}/GL)
-INCLUDE_DIRECTORIES(${EXTLIBDIR}/glpng/zlib)
 INCLUDE_DIRECTORIES(${BBGEDIR})
+INCLUDE_DIRECTORIES(${BBGEDIR}/GL)
+INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIRS})
+INCLUDE_DIRECTORIES(${PNG_INCLUDE_DIR})
 INCLUDE_DIRECTORIES(${SRCDIR})
 INCLUDE_DIRECTORIES(${FTGLDIR}/include)
 INCLUDE_DIRECTORIES(${FREETYPE_INCLUDE_DIRS})
@@ -214,6 +240,7 @@ IF(WIN32)
     IF(AQUARIA_NO_CONSOLE)
         SET(EXETYPE WIN32)
     ENDIF(AQUARIA_NO_CONSOLE)
+    SET(OPTIONAL_SRCS ${OPTIONAL_SRCS} aquaria.rc)
 ENDIF(WIN32)
 
 
@@ -375,33 +402,46 @@ SET(BBGE_SRCS
     ${BBGEDIR}/TTFFont.cpp
     ${BBGEDIR}/Vector.cpp
     ${BBGEDIR}/FmodOpenALBridge.cpp
-    ${BBGEDIR}/tinyxml.cpp
-    ${BBGEDIR}/tinyxmlerror.cpp
-    ${BBGEDIR}/tinyxmlparser.cpp
-    ${BBGEDIR}/glfont2.cpp
     ${COCOA_SRCS}
+    ${EXTLIBDIR}/glfont2/glfont2.cpp
     ${EXTLIBDIR}/glpng/glpng.c
-    ${EXTLIBDIR}/glpng/png/png.c
+    ${EXTLIBDIR}/tinyxml.cpp
-    ${EXTLIBDIR}/glpng/png/pngerror.c
+    ${EXTLIBDIR}/tinyxmlerror.cpp
-    ${EXTLIBDIR}/glpng/png/pngget.c
+    ${EXTLIBDIR}/tinyxmlparser.cpp
-    ${EXTLIBDIR}/glpng/png/pngmem.c
+)
-    ${EXTLIBDIR}/glpng/png/pngpread.c
+
-    ${EXTLIBDIR}/glpng/png/pngread.c
+if(NOT "${PNG_LIBPNG_VER}" LESS 10400)
-    ${EXTLIBDIR}/glpng/png/pngrio.c
+    SET_SOURCE_FILES_PROPERTIES(
-    ${EXTLIBDIR}/glpng/png/pngrtran.c
+        ${EXTLIBDIR}/glpng/glpng.c
-    ${EXTLIBDIR}/glpng/png/pngrutil.c
+        PROPERTIES COMPILE_FLAGS "-DLIBPNG_NEW_API"
-    ${EXTLIBDIR}/glpng/png/pngset.c
+    )
-    ${EXTLIBDIR}/glpng/png/pngtrans.c
+endif(NOT "${PNG_LIBPNG_VER}" LESS 10400)
-    ${EXTLIBDIR}/glpng/zlib/adler32.c
+
-    ${EXTLIBDIR}/glpng/zlib/crc32.c
+SET(ZLIB_SRCS
-    ${EXTLIBDIR}/glpng/zlib/compress.c
+    ${ZLIBDIR}/adler32.c
-    ${EXTLIBDIR}/glpng/zlib/deflate.c
+    ${ZLIBDIR}/crc32.c
-    ${EXTLIBDIR}/glpng/zlib/inffast.c
+    ${ZLIBDIR}/compress.c
-    ${EXTLIBDIR}/glpng/zlib/inflate.c
+    ${ZLIBDIR}/deflate.c
-    ${EXTLIBDIR}/glpng/zlib/inftrees.c
+    ${ZLIBDIR}/inffast.c
-    ${EXTLIBDIR}/glpng/zlib/trees.c
+    ${ZLIBDIR}/inflate.c
-    ${EXTLIBDIR}/glpng/zlib/uncompr.c
+    ${ZLIBDIR}/inftrees.c
-    ${EXTLIBDIR}/glpng/zlib/zutil.c
+    ${ZLIBDIR}/trees.c
+    ${ZLIBDIR}/uncompr.c
+    ${ZLIBDIR}/zutil.c
+)
+
+SET(PNG_SRCS
+    ${PNGDIR}/png.c
+    ${PNGDIR}/pngerror.c
+    ${PNGDIR}/pngget.c
+    ${PNGDIR}/pngmem.c
+    ${PNGDIR}/pngpread.c
+    ${PNGDIR}/pngread.c
+    ${PNGDIR}/pngrio.c
+    ${PNGDIR}/pngrtran.c
+    ${PNGDIR}/pngrutil.c
+    ${PNGDIR}/pngset.c
+    ${PNGDIR}/pngtrans.c
 )
 
 # Apparently not used at the moment. Listed here just for completeness.
@@ -562,13 +602,24 @@ SET(LUA_SRCS
 IF(MACOSX)
     SET(OPTIONAL_LIBS ${OPTIONAL_LIBS} "-framework Carbon")
     SET(OPTIONAL_LIBS ${OPTIONAL_LIBS} "-framework Cocoa")
-    SET(OPTIONAL_LIBS ${OPTIONAL_LIBS} "-framework OpenGL")
     SET(OPTIONAL_LIBS ${OPTIONAL_LIBS} "-framework OpenAL")
 ENDIF(MACOSX)
 
 SET(OPTIONAL_LIBS ${OPTIONAL_LIBS} ${SDL_LIBRARY})
 SET(OPTIONAL_LIBS ${OPTIONAL_LIBS} ${OPENAL_LIBRARY})
 
+IF(ZLIB_FOUND)
+    SET(OPTIONAL_LIBS ${OPTIONAL_LIBS} ${ZLIB_LIBRARIES})
+ELSE(ZLIB_FOUND)
+    SET(OPTIONAL_SRCS ${OPTIONAL_SRCS} ${ZLIB_SRCS})
+ENDIF(ZLIB_FOUND)
+
+IF(PNG_FOUND)
+    SET(OPTIONAL_LIBS ${OPTIONAL_LIBS} ${PNG_LIBRARIES})
+ELSE(PNG_FOUND)
+    SET(OPTIONAL_SRCS ${OPTIONAL_SRCS} ${PNG_SRCS})
+ENDIF(PNG_FOUND)
+
 IF(FREETYPE_FOUND)
     SET(OPTIONAL_LIBS ${OPTIONAL_LIBS} ${FREETYPE_LIBRARIES})
 ELSE(FREETYPE_FOUND)