debian/patches/giflib-native.patch

Author: Maks Orlovich <morlovich@google.com>
Description: Build against system giflib

--- a/src/pagespeed/kernel/image/gif_reader.cc
+++ b/src/pagespeed/kernel/image/gif_reader.cc
@@ -41,7 +41,7 @@
 #endif
 #endif
 
-#include "third_party/giflib/lib/gif_lib.h"
+#include "gif_lib.h"
 }
 
 #if GIFLIB_MAJOR < 5 || (GIFLIB_MAJOR == 5 && GIFLIB_MINOR == 0)
--- a/src/pagespeed/kernel/image/gif_reader.h
+++ b/src/pagespeed/kernel/image/gif_reader.h
@@ -31,7 +31,7 @@
 #include "pagespeed/kernel/image/scanline_utils.h"
 
 extern "C" {
-#include "third_party/giflib/lib/gif_lib.h"
+#include "gif_lib.h"
 
 #ifdef USE_SYSTEM_LIBPNG
 #include "png.h"                                               // NOLINT
--- a/src/pagespeed/kernel/image/gif_square.h
+++ b/src/pagespeed/kernel/image/gif_square.h
@@ -27,7 +27,7 @@
 #include "pagespeed/kernel/image/image_util.h"
 
 extern "C" {
-#include "third_party/giflib/lib/gif_lib.h"
+#include "gif_lib.h"
 }
 
 namespace net_instaweb {
--- a/src/third_party/giflib/giflib.gyp
+++ b/src/third_party/giflib/giflib.gyp
@@ -13,92 +13,24 @@
 # limitations under the License.
 
 {
-  'variables': {
-    'pagespeed_root': '../..',
-    'giflib_root': '<(pagespeed_root)/third_party/giflib',
-    'giflib_src_root': '<(giflib_root)/lib',
-    'giflib_gen_arch_root': '<(giflib_root)/gen/arch/<(OS)/<(target_arch)',
-  },
   'targets': [
     {
-      'target_name': 'giflib_core',
-      'type': '<(library)',
-      'sources': [
-        'lib/gifalloc.c',
-        'lib/gif_err.c',
-      ]
-    },
-    {
       'target_name': 'dgiflib',
-      'type': '<(library)',
-      'sources': [
-        'lib/dgif_lib.c',
-      ],
-      'dependencies': [
-        'giflib_core',
-      ],
-      'include_dirs': [
-        '<(giflib_src_root)',
-        '<(giflib_gen_arch_root)/include',
-        '<(giflib_gen_arch_root)/include/private',
-      ],
-      'defines': [
-        # We assume that int is 32bit on all platforms. This is the
-        # same assumption made in basictypes.h.
-        'UINT32=unsigned int',
-        '_GBA_NO_FILEIO',
-      ],
-      'direct_dependent_settings': {
-        'include_dirs': [
-          '<(giflib_src_root)',
-          '<(giflib_gen_arch_root)/include',
+      'type': 'none',
+      'all_dependent_settings': {
+        'libraries': [
+          '-lgif',
         ],
-      },
-      'xcode_settings': {
-        'WARNING_CFLAGS': [
-          '-Wno-pointer-sign',
-        ],
-      },
-      'cflags': [
-        '-Wno-pointer-sign',
-      ],
+      }
     },
     {
       'target_name': 'egiflib',
-      'type': '<(library)',
-      'sources': [
-        'lib/egif_lib.c',
-        'lib/gif_hash.c'
-      ],
-      'dependencies': [
-        'giflib_core',
-      ],
-      'include_dirs': [
-        '<(giflib_src_root)',
-        '<(giflib_gen_arch_root)/include',
-        '<(giflib_gen_arch_root)/include/private',
-      ],
-      'defines': [
-        # We assume that int is 32bit on all platforms. This is the
-        # same assumption made in basictypes.h.
-        'UINT32=unsigned int',
-        '_GBA_NO_FILEIO',
-        'HAVE_FCNTL_H',
-      ],
-      'direct_dependent_settings': {
-        'include_dirs': [
-          '<(giflib_src_root)',
-          '<(giflib_gen_arch_root)/include',
-        ],
-      },
-      'xcode_settings': {
-        'WARNING_CFLAGS': [
-          '-Wno-pointer-sign',
+      'type': 'none',
+      'all_dependent_settings': {
+        'libraries': [
+          '-lgif',
         ],
-      },
-      'cflags': [
-        '-Wno-pointer-sign',
-      ],
+      }
     },
   ],
 }