# Copyright (c) 2009 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

{
  'variables': {
    'use_system_libpng%': 0,
  },
  'conditions': [
    ['use_system_libpng==0', {
      'targets': [
        {
          'target_name': 'libpng',
          'type': '<(library)',
          'dependencies': [
            '../zlib/zlib.gyp:zlib',
          ],
          'defines': [
            'CHROME_PNG_WRITE_SUPPORT',
            'PNG_USER_CONFIG',
          ],
          'msvs_guid': 'C564F145-9172-42C3-BFCB-6014CA97DBCD',
          'sources': [
            'png.c',
            'png.h',
            'pngconf.h',
            'pngerror.c',
            'pnggccrd.c',
            'pngget.c',
            'pngmem.c',
            'pngpread.c',
            'pngread.c',
            'pngrio.c',
            'pngrtran.c',
            'pngrutil.c',
            'pngset.c',
            'pngtrans.c',
            'pngusr.h',
            'pngvcrd.c',
            'pngwio.c',
            'pngwrite.c',
            'pngwtran.c',
            'pngwutil.c',
          ],
          'direct_dependent_settings': {
            'include_dirs': [
              '.',
            ],
            'defines': [
              'CHROME_PNG_WRITE_SUPPORT',
              'PNG_USER_CONFIG',
            ],
          },
          'export_dependent_settings': [
            '../zlib/zlib.gyp:zlib',
          ],
          'conditions': [
            ['OS!="win"', {'product_name': 'png'}],
          ],
        },
      ]
    }, {
      'targets': [
        {
          'target_name': 'libpng',
          'type': 'settings',
          'dependencies': [
            '../zlib/zlib.gyp:zlib',
          ],
          'direct_dependent_settings': {
            'cflags': [
              '<!@(pkg-config --cflags libpng)',
            ],
            'defines': [
              'USE_SYSTEM_LIBPNG',
            ],
          },
          'link_settings': {
            'ldflags': [
              '<!@(pkg-config --libs-only-L --libs-only-other libpng)',
            ],
            'libraries': [
              '<!@(pkg-config --libs-only-l libpng)',
            ],
          },
        },
      ],
    }],
  ],
}

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