From 7eaf128fac9de00394c664f59f40bebae8b122b2 Mon Sep 17 00:00:00 2001
From: twinaphex <libretro@gmail.com>
Date: Tue, 4 Mar 2014 06:32:04 +0100
Subject: [PATCH] (PS3) We shouldn't compile in zlib code in a core period -
 compile out zlib parts with NO_ZLIB ifdef for PSP and PS3

---
 Makefile          |  2 +-
 Makefile.libretro |  4 ++++
 pico/cart.c       | 11 ++++++++++-
 3 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 633f0bc..f18d26e 100644
--- a/Makefile
+++ b/Makefile
@@ -157,8 +157,8 @@ ifneq "$(DONT_COMPILE_IN_ZLIB)" "1"
 OBJS += zlib/gzio.o zlib/inffast.o zlib/inflate.o zlib/inftrees.o zlib/trees.o \
 	zlib/deflate.o zlib/crc32.o zlib/adler32.o zlib/zutil.o zlib/compress.o zlib/uncompr.o
 # unzip
-endif
 OBJS += unzip/unzip.o unzip/unzip_stream.o
+endif
 
 
 include platform/common/common.mak
diff --git a/Makefile.libretro b/Makefile.libretro
index 128e5f3..4818219 100644
--- a/Makefile.libretro
+++ b/Makefile.libretro
@@ -193,6 +193,10 @@ else
    CFLAGS += -D__WIN32__ -D__WIN32_LIBRETRO__
 endif
 
+ifeq ($(DONT_COMPILE_IN_ZLIB),1)
+CFLAGS += -DNO_ZLIB
+endif
+
 ifeq ($(NO_MMAP),1)
 CFLAGS += -DNO_MMAP
 endif
diff --git a/pico/cart.c b/pico/cart.c
index a5c563d..d237fad 100644
--- a/pico/cart.c
+++ b/pico/cart.c
@@ -100,6 +100,7 @@ pm_file *pm_open(const char *path)
     return NULL;
 
   ext = get_ext(path);
+#ifndef NO_ZLIB
   if (strcasecmp(ext, "zip") == 0)
   {
     struct zipent *zipentry;
@@ -149,7 +150,9 @@ zip_failed:
       return NULL;
     }
   }
-  else if (strcasecmp(ext, "cso") == 0)
+  else
+#endif
+  if (strcasecmp(ext, "cso") == 0)
   {
     cso_struct *cso = NULL, *tmp = NULL;
     int size;
@@ -244,6 +247,7 @@ size_t pm_read(void *ptr, size_t bytes, pm_file *stream)
   {
     ret = fread(ptr, 1, bytes, stream->file);
   }
+#ifndef NO_ZLIB
   else if (stream->type == PMT_ZIP)
   {
     gzFile gf = stream->param;
@@ -254,6 +258,7 @@ size_t pm_read(void *ptr, size_t bytes, pm_file *stream)
       /* we must reset stream pointer or else next seek/read fails */
       gzrewind(gf);
   }
+#endif
   else if (stream->type == PMT_CSO)
   {
     cso_struct *cso = stream->param;
@@ -329,6 +334,7 @@ int pm_seek(pm_file *stream, long offset, int whence)
     fseek(stream->file, offset, whence);
     return ftell(stream->file);
   }
+#ifndef NO_ZLIB
   else if (stream->type == PMT_ZIP)
   {
     if (PicoMessage != NULL && offset > 6*1024*1024) {
@@ -338,6 +344,7 @@ int pm_seek(pm_file *stream, long offset, int whence)
     }
     return gzseek((gzFile) stream->param, offset, whence);
   }
+#endif
   else if (stream->type == PMT_CSO)
   {
     cso_struct *cso = stream->param;
@@ -363,6 +370,7 @@ int pm_close(pm_file *fp)
   {
     fclose(fp->file);
   }
+#ifndef NO_ZLIB
   else if (fp->type == PMT_ZIP)
   {
     ZIP *zipfile = fp->file;
@@ -370,6 +378,7 @@ int pm_close(pm_file *fp)
     zipfile->fp = NULL; // gzclose() closed it
     closezip(zipfile);
   }
+#endif
   else if (fp->type == PMT_CSO)
   {
     free(fp->param);
-- 
2.39.2