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# Copyright 2014 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.
if (is_android) {
import("//build/config/android/config.gni")
}
declare_args() {
# Uses system libjpeg. If true, overrides use_libjpeg_turbo.
use_system_libjpeg = is_ios
# Uses libjpeg_turbo as the jpeg implementation. Has no effect if
# use_system_libjpeg is set.
use_libjpeg_turbo = true
}
config("system_libjpeg_config") {
libs = [ "jpeg" ]
defines = [ "USE_SYSTEM_LIBJPEG" ]
}
config("libjpeg_turbo_config") {
defines = [ "USE_LIBJPEG_TURBO=1" ]
}
# This is a meta target that forwards to the system's libjpeg,
# third_party/libjpeg, or third_party/libjpeg_turbo depending on the build args
# declared in this file.
group("jpeg") {
if (use_system_libjpeg) {
public_configs = [ ":system_libjpeg_config" ]
} else if (use_libjpeg_turbo) {
public_deps = [
"//third_party/libjpeg_turbo:libjpeg",
]
public_configs = [ ":libjpeg_turbo_config" ]
} else {
public_deps = [
"//third_party/libjpeg:libjpeg",
]
}
}
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