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# Copyright (c) 2012 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': {
'conditions': [
[ 'os_posix == 1 and OS != "mac" and OS != "android"', {
# Maybe link to system .so once the security concerns are thought
# through, since we already use it due to GTK.
'use_system_libpng%': 0,
}, { # os_posix != 1 or OS == "mac"
'use_system_libpng%': 0,
}],
],
},
'conditions': [
['use_system_libpng==0', {
'targets': [
{
'target_name': 'libpng',
'dependencies': [
'../zlib/zlib.gyp:zlib',
],
'defines': [
'CHROME_PNG_WRITE_SUPPORT',
'PNG_USER_CONFIG',
],
'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'}],
['OS=="win"', {
'type': '<(component)',
}, {
# Chromium libpng does not support building as a shared_library
# on non-Windows platforms.
'type': 'static_library',
}],
['OS=="win" and component=="shared_library"', {
'defines': [
'PNG_BUILD_DLL',
'PNG_NO_MODULEDEF',
],
'direct_dependent_settings': {
'defines': [
'PNG_USE_DLL',
],
},
}],
['OS=="android"', {
'toolsets': ['target', 'host'],
}],
],
},
]
}, {
'conditions': [
['sysroot!=""', {
'variables': {
'pkg-config': '../../build/linux/pkg-config-wrapper "<(sysroot)" "<(target_arch)"',
},
}, {
'variables': {
'pkg-config': 'pkg-config'
},
}],
],
'targets': [
{
'target_name': 'libpng',
'type': 'none',
'dependencies': [
'../zlib/zlib.gyp:zlib',
],
'direct_dependent_settings': {
'cflags': [
'<!@(<(pkg-config) --cflags libpng)',
],
},
'link_settings': {
'ldflags': [
'<!@(<(pkg-config) --libs-only-L --libs-only-other libpng)',
],
'libraries': [
'<!@(<(pkg-config) --libs-only-l libpng)',
],
},
'variables': {
'headers_root_path': '.',
'header_filenames': [
'png.h',
'pngconf.h',
],
},
'includes': [
'../../build/shim_headers.gypi',
],
},
],
}],
],
}
|
