# Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
# for details. All rights reserved. Use of this source code is governed by a
# BSD-style license that can be found in the LICENSE file.

{
  'variables': {
    'gen_source_dir': '<(SHARED_INTERMEDIATE_DIR)',

    'io_cc_file': '<(gen_source_dir)/io_gen.cc',
    'io_patch_cc_file': '<(gen_source_dir)/io_patch_gen.cc',
    'builtin_in_cc_file': 'builtin_in.cc',
    'builtin_cc_file': '<(gen_source_dir)/builtin_gen.cc',
    'snapshot_in_cc_file': 'snapshot_in.cc',
    'vm_isolate_snapshot_bin_file': '<(gen_source_dir)/vm_isolate_snapshot_gen.bin',
    'isolate_snapshot_bin_file': '<(gen_source_dir)/isolate_snapshot_gen.bin',
    'gen_snapshot_stamp_file': '<(gen_source_dir)/gen_snapshot.stamp',
    'resources_cc_file': '<(gen_source_dir)/resources_gen.cc',
    'bootstrap_resources_cc_file':
        '<(gen_source_dir)/bootstrap_resources_gen.cc',
    'snapshot_cc_file': '<(gen_source_dir)/snapshot_gen.cc',
    'observatory_assets_cc_file': '<(gen_source_dir)/observatory_assets.cc',
    'observatory_assets_tar_file': '<(gen_source_dir)/observatory_assets.tar',
  },
  'targets': [
    {
      'target_name': 'generate_builtin_cc_file',
      'type': 'none',
      'toolsets':['host'],
      'includes': [
        'builtin_sources.gypi',
      ],
      'actions': [
        {
          'action_name': 'generate_builtin_cc',
          'inputs': [
            '../tools/gen_library_src_paths.py',
            '<(builtin_in_cc_file)',
            '<@(_sources)',
          ],
          'outputs': [
            '<(builtin_cc_file)',
          ],
          'action': [
            'python',
            'tools/gen_library_src_paths.py',
            '--output', '<(builtin_cc_file)',
            '--input_cc', '<(builtin_in_cc_file)',
            '--include', 'bin/builtin.h',
            '--var_name', 'dart::bin::Builtin::_builtin_source_paths_',
            '--library_name', 'dart:_builtin',
            '<@(_sources)',
          ],
          'message': 'Generating ''<(builtin_cc_file)'' file.'
        },
      ]
    },
    {
      'target_name': 'generate_io_cc_file',
      'type': 'none',
      'toolsets':['host'],
      'sources': [
        '../../sdk/lib/io/io.dart',
      ],
      'includes': [
        '../../sdk/lib/io/iolib_sources.gypi',
      ],
      'actions': [
        {
          'action_name': 'generate_io_cc',
          'inputs': [
            '../tools/gen_library_src_paths.py',
            '<(builtin_in_cc_file)',
            '<@(_sources)',
          ],
          'outputs': [
            '<(io_cc_file)',
          ],
          'action': [
            'python',
            'tools/gen_library_src_paths.py',
            '--output', '<(io_cc_file)',
            '--input_cc', '<(builtin_in_cc_file)',
            '--include', 'bin/builtin.h',
            '--var_name', 'dart::bin::Builtin::io_source_paths_',
            '--library_name', 'dart:io',
            '<@(_sources)',
          ],
          'message': 'Generating ''<(io_cc_file)'' file.'
        },
      ]
    },
    {
      'target_name': 'generate_io_patch_cc_file',
      'type': 'none',
      'toolsets':['host'],
      'includes': [
        'io_sources.gypi',
      ],
      'actions': [
        {
          'action_name': 'generate_io_patch_cc',
          'inputs': [
            '../tools/gen_library_src_paths.py',
            '<(builtin_in_cc_file)',
            '<@(_sources)',
          ],
          'outputs': [
            '<(io_patch_cc_file)',
          ],
          'action': [
            'python',
            'tools/gen_library_src_paths.py',
            '--output', '<(io_patch_cc_file)',
            '--input_cc', '<(builtin_in_cc_file)',
            '--include', 'bin/builtin.h',
            '--var_name', 'dart::bin::Builtin::io_patch_paths_',
            '--library_name', 'dart:io',
            '<@(_sources)',
          ],
          'message': 'Generating ''<(io_patch_cc_file)'' file.'
        },
      ]
    },
    {
      'target_name': 'libdart_builtin',
      'type': 'static_library',
      'toolsets':['target','host'],
      'dependencies': [
        'generate_builtin_cc_file#host',
        'generate_io_cc_file#host',
        'generate_io_patch_cc_file#host',
      ],
      'include_dirs': [
        '..',
      ],
      'sources': [
        'log_android.cc',
        'log_linux.cc',
        'log_macos.cc',
        'log_win.cc',
      ],
      'includes': [
        'builtin_impl_sources.gypi',
        '../platform/platform_sources.gypi',
      ],
      'sources/': [
        ['exclude', '_test\\.(cc|h)$'],
      ],
      'conditions': [
        ['OS=="win"', {
          'sources/' : [
            ['exclude', 'fdutils.h'],
          ],
          # TODO(antonm): fix the implementation.
          # Current implementation accepts char* strings
          # and therefore fails to compile once _UNICODE is
          # enabled.  That should be addressed using -A
          # versions of functions and adding necessary conversions.
          'configurations': {
            'Common_Base': {
              'msvs_configuration_attributes': {
                'CharacterSet': '0',
              },
            },
          },
        }],
        ['OS=="linux"', {
          'link_settings': {
            'libraries': [
              '-ldl',
            ],
          },
        }],
        ['OS=="android"', {
          'link_settings': {
            'libraries': [
              '-ldl',
            ],
          },
        }],
      ],
    },
    # This is a combination of libdart_io, libdart_builtin, and vmservice bits.
    # The dart_io is built without support for secure sockets.
    {
      'target_name': 'libvmservice_io',
      'type': 'static_library',
      'toolsets': ['host', 'target'],
      'include_dirs': [
        '..',
        '../../third_party',
        '../include',
      ],
      'includes': [
        'io_impl_sources.gypi',
        'builtin_impl_sources.gypi',
      ],
      'dependencies': [
        'generate_builtin_cc_file#host',
        'generate_io_cc_file#host',
        'generate_io_patch_cc_file#host',
        'generate_snapshot_file#host',
        'generate_resources_cc_file#host',
        'generate_observatory_assets_cc_file#host',
      ],
      'sources': [
        'builtin_common.cc',
        'builtin_natives.cc',
        'builtin_nolib.cc',
        'builtin.h',
        'dartutils.cc',
        'dartutils.h',
        'io_natives.cc',
        'io_natives.h',
        'log_android.cc',
        'log_linux.cc',
        'log_macos.cc',
        'log_win.cc',
        'vmservice_dartium.h',
        'vmservice_dartium.cc',
        'vmservice_impl.cc',
        'vmservice_impl.h',
        '<(resources_cc_file)',
        '<(observatory_assets_cc_file)',
      ],
      'sources/': [
        ['exclude', '_test\\.(cc|h)$'],
      ],
      'conditions': [
        ['dart_io_support==1 and dart_io_secure_socket==1', {
          'dependencies': [
          '../third_party/boringssl/boringssl_dart.gyp:boringssl',
          ],
        }],
        ['dart_io_secure_socket==0', {
          'defines': [
            'DART_IO_SECURE_SOCKET_DISABLED'
          ],
        }],
        ['OS=="win"', {
          'sources/' : [
            ['exclude', 'fdutils.h'],
          ],
          # TODO(antonm): fix the implementation.
          # Current implementation accepts char* strings
          # and therefore fails to compile once _UNICODE is
          # enabled.  That should be addressed using -A
          # versions of functions and adding necessary conversions.
          'configurations': {
            'Common_Base': {
              'msvs_configuration_attributes': {
                'CharacterSet': '0',
              },
            },
          },
          'link_settings': {
            'libraries': [ '-liphlpapi.lib', '-lws2_32.lib', '-lRpcrt4.lib' ],
          },
        }],
        ['OS=="mac"', {
          'link_settings': {
            'libraries': [
              '$(SDKROOT)/System/Library/Frameworks/CoreFoundation.framework',
              '$(SDKROOT)/System/Library/Frameworks/CoreServices.framework',
            ],
          },
        }],
        ['OS=="linux"', {
          'link_settings': {
            'libraries': [
              '-ldl',
            ],
          },
        }],
        ['OS=="android"', {
          'link_settings': {
            'libraries': [
              '-ldl',
            ],
          },
        }],
      ],
    },
    {
      'target_name': 'libdart_io',
      'type': 'static_library',
      'toolsets': ['host', 'target'],
      'include_dirs': [
        '..',
        '../../third_party',
      ],
      'includes': [
        'io_impl_sources.gypi',
      ],
      'sources': [
        'io_natives.h',
        'io_natives.cc',
      ],
      'conditions': [
        ['dart_io_support==1', {
          'dependencies': [
            'bin/zlib.gyp:zlib_dart',
          ],
        }],
        ['dart_io_support==1 and dart_io_secure_socket==1', {
          'dependencies': [
            '../third_party/boringssl/boringssl_dart.gyp:boringssl',
          ],
        }],
        ['dart_io_secure_socket==0', {
          'defines': [
            'DART_IO_SECURE_SOCKET_DISABLED'
          ],
        }],
        ['OS=="win"', {
          'link_settings': {
            'libraries': [ '-liphlpapi.lib' ],
          },
          # TODO(antonm): fix the implementation.
          # Current implementation accepts char* strings
          # and therefore fails to compile once _UNICODE is
          # enabled.  That should be addressed using -A
          # versions of functions and adding necessary conversions.
          'configurations': {
            'Common_Base': {
              'msvs_configuration_attributes': {
                'CharacterSet': '0',
              },
            },
          },
        }],
        ['OS=="mac"', {
          'link_settings': {
            'libraries': [
              '$(SDKROOT)/System/Library/Frameworks/CoreFoundation.framework',
              '$(SDKROOT)/System/Library/Frameworks/CoreServices.framework',
            ],
          },
        }],
      ],
    },
    {
      'target_name': 'libdart_nosnapshot',
      'type': 'static_library',
      'toolsets':['target','host'],
      'dependencies': [
        'libdart_lib_nosnapshot',
        'libdart_vm_nosnapshot',
        'libdouble_conversion',
        'generate_version_cc_file#host',
      ],
      'include_dirs': [
        '..',
      ],
      'sources': [
        '../include/dart_api.h',
        '../include/dart_mirrors_api.h',
        '../include/dart_native_api.h',
        '../include/dart_tools_api.h',
        '../vm/dart_api_impl.cc',
        '../vm/debugger_api_impl.cc',
        '../vm/mirrors_api_impl.cc',
        '../vm/native_api_impl.cc',
        '<(version_cc_file)',
      ],
      'defines': [
        'DART_SHARED_LIB',
        'DART_NO_SNAPSHOT',
      ],
    },
    {
      # Completely statically linked binary for generating snapshots.
      'target_name': 'gen_snapshot',
      'type': 'executable',
      'toolsets':['host'],
      'dependencies': [
        'generate_resources_cc_file#host',
        'generate_observatory_assets_cc_file#host',
        'libdart_nosnapshot',
        'libdart_builtin',
        'libdart_io',
      ],
      'include_dirs': [
        '..',
      ],
      'sources': [
        'address_sanitizer.cc',
        'gen_snapshot.cc',
        # Very limited native resolver provided.
        'builtin_gen_snapshot.cc',
        'builtin_common.cc',
        'builtin.cc',
        'builtin.h',
        'platform_android.cc',
        'platform_linux.cc',
        'platform_macos.cc',
        'platform_win.cc',
        'platform.h',
        'vmservice_impl.cc',
        'vmservice_impl.h',
        # Include generated source files.
        '<(builtin_cc_file)',
        '<(io_cc_file)',
        '<(io_patch_cc_file)',
        '<(resources_cc_file)',
      ],
      'defines': [
        'PLATFORM_DISABLE_SOCKET',
      ],
      'conditions': [
        ['OS=="win"', {
          'link_settings': {
            'libraries': [ '-lws2_32.lib', '-lRpcrt4.lib' ],
          },
        }],
      ],
    },
    {
      # Generate snapshot bin file.
      'target_name': 'generate_snapshot_bin',
      'type': 'none',
      'toolsets':['host'],
      'dependencies': [
        'gen_snapshot#host',
      ],
      'actions': [
        {
          'action_name': 'generate_snapshot_bin',
          'inputs': [
            '../tools/create_snapshot_bin.py',
            '<(PRODUCT_DIR)/<(EXECUTABLE_PREFIX)gen_snapshot<(EXECUTABLE_SUFFIX)',
          ],
          'outputs': [
            '<(gen_snapshot_stamp_file)',
          ],
          'action': [
            'python',
            'tools/create_snapshot_bin.py',
            '--executable',
            '<(PRODUCT_DIR)/<(EXECUTABLE_PREFIX)gen_snapshot<(EXECUTABLE_SUFFIX)',
            '--vm_output_bin', '<(vm_isolate_snapshot_bin_file)',
            '--output_bin', '<(isolate_snapshot_bin_file)',
            '--target_os', '<(OS)',
            '--timestamp_file', '<(gen_snapshot_stamp_file)',
          ],
          'message': 'Generating ''<(vm_isolate_snapshot_bin_file)'' ''<(isolate_snapshot_bin_file)'' files.'
        },
      ],
    },
    {
      # Generate snapshot file.
      'target_name': 'generate_snapshot_file',
      'type': 'none',
      'toolsets':['host'],
      'dependencies': [
        'generate_snapshot_bin#host',
      ],
      'actions': [
        {
          'action_name': 'generate_snapshot_file',
          'inputs': [
            '../tools/create_snapshot_file.py',
            '<(gen_snapshot_stamp_file)',
            '<(snapshot_in_cc_file)',
          ],
          'outputs': [
            '<(snapshot_cc_file)',
          ],
          'action': [
            'python',
            'tools/create_snapshot_file.py',
            '--vm_input_bin', '<(vm_isolate_snapshot_bin_file)',
            '--input_bin', '<(isolate_snapshot_bin_file)',
            '--input_cc', '<(snapshot_in_cc_file)',
            '--output', '<(snapshot_cc_file)',
          ],
          'message': 'Generating ''<(snapshot_cc_file)'' file.'
        },
      ]
    },
    {
      'target_name': 'generate_observatory_assets_cc_file',
      'type': 'none',
      'toolsets':['host'],
      'dependencies': [
        'build_observatory#host',
      ],
      'actions': [
        {
          'action_name': 'generate_observatory_assets_cc_file',
          'inputs': [
            '../tools/create_archive.py',
            '<(PRODUCT_DIR)/observatory/deployed/web/index.html'
          ],
          'outputs': [
            '<(observatory_assets_cc_file)',
          ],
          'action': [
            'python',
            'tools/create_archive.py',
            '--output', '<(observatory_assets_cc_file)',
            '--tar_output', '<(observatory_assets_tar_file)',
            '--outer_namespace', 'dart',
            '--inner_namespace', 'bin',
            '--name', 'observatory_assets_archive',
            '--compress',
            '--client_root', '<(PRODUCT_DIR)/observatory/deployed/web/',
          ],
          'message': 'Generating ''<(observatory_assets_cc_file)'' file.'
        },
      ]
    },
    {
      'target_name': 'generate_resources_cc_file',
      'type': 'none',
      'toolsets':['host'],
      'includes': [
        'vmservice/vmservice_sources.gypi',
      ],
      'actions': [
        {
          'action_name': 'generate_resources_cc',
          'inputs': [
            '../tools/create_resources.py',
            '<@(_sources)',
          ],
          'outputs': [
            '<(resources_cc_file)',
          ],
          'action': [
            'python',
            'tools/create_resources.py',
            '--output', '<(resources_cc_file)',
            '--outer_namespace', 'dart',
            '--inner_namespace', 'bin',
            '--table_name', 'service_bin',
            '--root_prefix', 'bin/',
            '<@(_sources)'
          ],
          'message': 'Generating ''<(resources_cc_file)'' file.'
        },
      ]
    },
    {
      'target_name': 'generate_bootstrap_resources_cc_file',
      'type': 'none',
      'toolsets':['host'],
      'includes': [
        'vmservice/vmservice_sources.gypi',
      ],
      'actions': [
        {
          'action_name': 'generate_resources_cc',
          'inputs': [
            '../tools/create_resources.py',
            '<@(_sources)',
          ],
          'outputs': [
            '<(bootstrap_resources_cc_file)',
          ],
          'action': [
            'python',
            'tools/create_resources.py',
            '--output', '<(bootstrap_resources_cc_file)',
            '--outer_namespace', 'dart',
            '--inner_namespace', 'bin',
            '--table_name', 'service_bin',
            '--root_prefix', 'bin/',
            '<@(_sources)'
          ],
          'message':
              'Generating ''<(bootstrap_resources_cc_file)'' file.'
        },
      ]
    },
    {
      # dart binary with a snapshot of corelibs built in.
      'target_name': 'dart',
      'type': 'executable',
      'dependencies': [
        'libdart',
        'libdart_builtin',
        'libdart_io',
        'build_observatory#host',
        'generate_snapshot_file#host',
        'generate_resources_cc_file#host',
        'generate_observatory_assets_cc_file#host',
      ],
      'include_dirs': [
        '..',
        '../../third_party/', # Zlib
      ],
      'sources': [
        'main.cc',
        'builtin_common.cc',
        'builtin_natives.cc',
        'builtin_nolib.cc',
        'builtin.h',
        'io_natives.h',
        'vmservice_impl.cc',
        'vmservice_impl.h',
        '<(snapshot_cc_file)',
        '<(resources_cc_file)',
        '<(observatory_assets_cc_file)',
      ],
      'conditions': [
        ['OS=="win"', {
          'link_settings': {
            'libraries': [ '-lws2_32.lib', '-lRpcrt4.lib', '-lwinmm.lib' ],
          },
          # Generate an import library on Windows, by exporting a function.
          # Extensions use this import library to link to the API in dart.exe.
          'msvs_settings': {
            'VCLinkerTool': {
              'AdditionalOptions': [ '/EXPORT:Dart_True' ],
            },
          },
        }],
      ],
      'configurations': {
        'Dart_Linux_Base': {
          # Have the linker add all symbols to the dynamic symbol table
          # so that extensions can look them up dynamically in the binary.
          'ldflags': [
            '-rdynamic',
          ],
        },
      },
    },
    {
      # dart binary for running precompiled snapshots without the compiler.
      'target_name': 'dart_precompiled_runtime',
      'type': 'executable',
      'dependencies': [
        'libdart_precompiled_runtime',
        'libdart_builtin',
        'libdart_io',
        'build_observatory#host',
        'generate_resources_cc_file#host',
        'generate_observatory_assets_cc_file#host',
      ],
      'include_dirs': [
        '..',
        '../../third_party/', # Zlib
      ],
      'sources': [
        'main.cc',
        'builtin_common.cc',
        'builtin_natives.cc',
        'builtin_nolib.cc',
        'builtin.h',
        'io_natives.h',
        'vmservice_impl.cc',
        'vmservice_impl.h',
        'snapshot_empty.cc',
        '<(resources_cc_file)',
        '<(observatory_assets_cc_file)',
      ],
      'conditions': [
        ['OS=="win"', {
          'link_settings': {
            'libraries': [ '-lws2_32.lib', '-lRpcrt4.lib', '-lwinmm.lib' ],
          },
          # Generate an import library on Windows, by exporting a function.
          # Extensions use this import library to link to the API in dart.exe.
          'msvs_settings': {
            'VCLinkerTool': {
              'AdditionalOptions': [ '/EXPORT:Dart_True' ],
            },
          },
        }],
      ],
    },
    {
      # dart binary built for the host. It does not use a snapshot
      # and does not include Observatory.
      'target_name': 'dart_bootstrap',
      'type': 'executable',
      'toolsets':['host'],
      'dependencies': [
        'libdart_nosnapshot',
        'libdart_builtin',
        'libdart_io',
        'generate_bootstrap_resources_cc_file#host',
      ],
      'include_dirs': [
        '..',
        '../../third_party/', # Zlib
      ],
      'sources': [
        'main.cc',
        'builtin_common.cc',
        'builtin_natives.cc',
        'builtin.cc',
        'builtin.h',
        'io_natives.h',
        'vmservice_impl.cc',
        'vmservice_impl.h',
        # Include generated source files.
        '<(builtin_cc_file)',
        '<(io_cc_file)',
        '<(io_patch_cc_file)',
        '<(bootstrap_resources_cc_file)',
        'observatory_assets_empty.cc',
        'snapshot_empty.cc',
      ],
      'conditions': [
        ['OS=="win"', {
          'link_settings': {
            'libraries': [ '-lws2_32.lib', '-lRpcrt4.lib', '-lwinmm.lib' ],
          },
          # Generate an import library on Windows, by exporting a function.
          # Extensions use this import library to link to the API in dart.exe.
          'msvs_settings': {
            'VCLinkerTool': {
              'AdditionalOptions': [ '/EXPORT:Dart_True' ],
            },
          },
        }],
      ],
      'configurations': {
        'Dart_Linux_Base': {
          # Have the linker add all symbols to the dynamic symbol table
          # so that extensions can look them up dynamically in the binary.
          'ldflags': [
            '-rdynamic',
          ],
        },
      },
    },
    {
      # dart binary without any snapshot built in.
      'target_name': 'dart_no_snapshot',
      'type': 'executable',
      'dependencies': [
        'libdart_nosnapshot',
        'libdart_builtin',
        'libdart_io',
        'generate_resources_cc_file#host',
        'generate_observatory_assets_cc_file#host',
      ],
      'include_dirs': [
        '..',
        '../../third_party/', # Zlib
      ],
      'sources': [
        'main.cc',
        'builtin_common.cc',
        'builtin_natives.cc',
        'builtin.cc',
        'builtin.h',
        'io_natives.h',
        'vmservice_impl.cc',
        'vmservice_impl.h',
        # Include generated source files.
        '<(builtin_cc_file)',
        '<(io_cc_file)',
        '<(io_patch_cc_file)',
        '<(resources_cc_file)',
        '<(observatory_assets_cc_file)',
        'snapshot_empty.cc',
      ],
      'conditions': [
        ['OS=="win"', {
          'link_settings': {
            'libraries': [ '-lws2_32.lib', '-lRpcrt4.lib', '-lwinmm.lib' ],
          },
          # Generate an import library on Windows, by exporting a function.
          # Extensions use this import library to link to the API in dart.exe.
          'msvs_settings': {
            'VCLinkerTool': {
              'AdditionalOptions': [ '/EXPORT:Dart_True' ],
            },
          },
        }],
      ],
      'configurations': {
        'Dart_Linux_Base': {
          # Have the linker add all symbols to the dynamic symbol table
          # so that extensions can look them up dynamically in the binary.
          'ldflags': [
            '-rdynamic',
          ],
        },
      },
    },
    {
      'target_name': 'process_test',
      'type': 'executable',
      'sources': [
        'process_test.cc',
      ]
    },
    {
      'target_name': 'run_vm_tests',
      'type': 'executable',
      'dependencies': [
        'libdart',
        'libdart_builtin',
        'libdart_io',
        'generate_snapshot_file#host',
        'generate_snapshot_test_dat_file#host',
      ],
      'include_dirs': [
        '..',
        '<(gen_source_dir)',
      ],
      'sources': [
        'run_vm_tests.cc',
        'builtin_common.cc',
        'builtin_natives.cc',
        'builtin_nolib.cc',
        'builtin.h',
        'io_natives.h',
        # Include generated source files.
        '<(snapshot_cc_file)',
        '<(builtin_cc_file)',
        '<(io_cc_file)',
        '<(io_patch_cc_file)',
      ],
      'includes': [
        'builtin_impl_sources.gypi',
        '../platform/platform_sources.gypi',
        '../vm/vm_sources.gypi',
      ],
      'defines': [
        'TESTING',
      ],
      # Only include _test.[cc|h] files.
      'sources/': [
        ['exclude', '\\.(cc|h)$'],
        ['include', 'run_vm_tests.cc'],
        ['include', 'builtin_nolib.cc'],
        ['include', 'builtin_natives.cc'],
        ['include', '_gen\\.cc$'],
        ['include', '_test\\.(cc|h)$'],
      ],
      'conditions': [
        ['OS=="win"', {
          'link_settings': {
            'libraries': [ '-lws2_32.lib', '-lRpcrt4.lib', '-lwinmm.lib' ],
          },
        }],
      ],
      'configurations': {
        'Dart_Linux_Base': {
          # Have the linker add all symbols to the dynamic symbol table
          # so that extensions can look them up dynamically in the binary.
          'ldflags': [
            '-rdynamic',
          ],
        },
      },
    },
    {
      'target_name': 'test_extension',
      'type': 'shared_library',
      'dependencies': [
        'dart',
      ],
      'include_dirs': [
        '..',
      ],
      'cflags!': [
        '-Wnon-virtual-dtor',
        '-Woverloaded-virtual',
        '-fno-rtti',
        '-fvisibility-inlines-hidden',
        '-Wno-conversion-null',
      ],
      'sources': [
        'test_extension.c',
        'test_extension_dllmain_win.cc',
      ],
      'defines': [
        # The only effect of DART_SHARED_LIB is to export the Dart API.
        'DART_SHARED_LIB',
      ],
      'conditions': [
        ['OS=="win"', {
          'msvs_settings': {
            'VCLinkerTool': {
              'AdditionalDependencies': [ 'dart.lib' ],
              'AdditionalLibraryDirectories': [ '<(PRODUCT_DIR)' ],
            },
          },
        }],
        ['OS=="mac"', {
          'xcode_settings': {
            'OTHER_LDFLAGS': [ '-undefined', 'dynamic_lookup' ],
          },
        }],
        ['OS=="linux"', {
          'cflags': [
            '-fPIC',
          ],
        }],
      ],
    },
  ],
}