sdl: added option to use system minizip

SConstruct

@@ -20,6 +20,7 @@ opts.AddVariables(
   BoolVariable('DEBUG',     'Build with debugging symbols', 1),
   BoolVariable('LUA',       'Enable Lua support', 1),
   BoolVariable('SYSTEM_LUA','Use system lua instead of static lua provided with fceux', 1),
+  BoolVariable('SYSTEM_MINIZIP', 'Use system minizip instead of static minizip provided with fceux', 0),
   BoolVariable('NEWPPU',    'Enable new PPU core', 1),
   BoolVariable('CREATE_AVI', 'Enable avi creation support (SDL only)', 1),
   BoolVariable('LOGO', 'Enable a logoscreen when creating avis (SDL only)', 1),
@@ -83,6 +84,11 @@ else:
   conf = Configure(env)
   if conf.CheckFunc('asprintf'):
     conf.env.Append(CCFLAGS = "-DHAVE_ASPRINTF")
+  if env['SYSTEM_MINIZIP']:
+    assert conf.CheckLibWithHeader('minizip', 'minizip/unzip.h', 'C', 'unzOpen;', 1), "please install: libminizip"
+    assert conf.CheckLibWithHeader('z', 'zlib.h', 'c', 'inflate;', 1), "please install: zlib"
+    env.Append(CPPDEFINES=["_SYSTEM_MINIZIP"])
+  else:
     assert conf.CheckLibWithHeader('z', 'zlib.h', 'c', 'inflate;', 1), "please install: zlib"
   if not conf.CheckLib('SDL'):
     print 'Did not find libSDL or SDL.lib, exiting!'

changelog.txt

@@ -1,3 +1,4 @@
+10-Mar-2013 - prg - SDL: added option to use system minizip
 10-Mar-2013 - prg - updated to use minizip v1.2.7
 28-Feb-2013 - AnS - PPU/PAL/Input type changing is now disabled when a movie is playing
 28-Feb-2013 - AnS - Cheats: update the window when ROM is changed

src/file.cpp

@@ -36,7 +36,11 @@
 #include "utils/endian.h"
 #include "utils/memory.h"
 #include "utils/md5.h"
+#ifdef _SYSTEM_MINIZIP
+#include <minizip/unzip.h>
+#else
 #include "utils/unzip.h"
+#endif
 #include "driver.h"
 #include "types.h"
 #include "fceu.h"