1*6777b538SAndroid Build Coastguard Worker# Copyright 2016 The Chromium Authors 2*6777b538SAndroid Build Coastguard Worker# Use of this source code is governed by a BSD-style license that can be 3*6777b538SAndroid Build Coastguard Worker# found in the LICENSE file. 4*6777b538SAndroid Build Coastguard Worker 5*6777b538SAndroid Build Coastguard Workerimport("//build/config/linux/pkg_config.gni") 6*6777b538SAndroid Build Coastguard Worker 7*6777b538SAndroid Build Coastguard Workerdeclare_args() { 8*6777b538SAndroid Build Coastguard Worker # Controls whether the build should use the version of libffi library shipped 9*6777b538SAndroid Build Coastguard Worker # with the system. By default, we only use the system version on Chrome OS: 10*6777b538SAndroid Build Coastguard Worker # on Linux, libffi must be statically linked to prevent a situation where the 11*6777b538SAndroid Build Coastguard Worker # runtime version of libffi is different from the build-time version from the 12*6777b538SAndroid Build Coastguard Worker # sysroot. 13*6777b538SAndroid Build Coastguard Worker use_system_libffi = default_toolchain == "//build/toolchain/cros:target" 14*6777b538SAndroid Build Coastguard Worker} 15*6777b538SAndroid Build Coastguard Worker 16*6777b538SAndroid Build Coastguard Workerif (use_system_libffi) { 17*6777b538SAndroid Build Coastguard Worker pkg_config("libffi") { 18*6777b538SAndroid Build Coastguard Worker packages = [ "libffi" ] 19*6777b538SAndroid Build Coastguard Worker } 20*6777b538SAndroid Build Coastguard Worker} else { 21*6777b538SAndroid Build Coastguard Worker config("libffi") { 22*6777b538SAndroid Build Coastguard Worker libs = [ "ffi_pic" ] 23*6777b538SAndroid Build Coastguard Worker } 24*6777b538SAndroid Build Coastguard Worker} 25