1*8975f5c5SAndroid Build Coastguard Worker# Copyright 2016 The Chromium Authors 2*8975f5c5SAndroid Build Coastguard Worker# Use of this source code is governed by a BSD-style license that can be 3*8975f5c5SAndroid Build Coastguard Worker# found in the LICENSE file. 4*8975f5c5SAndroid Build Coastguard Worker 5*8975f5c5SAndroid Build Coastguard Workerimport("//build/config/linux/pkg_config.gni") 6*8975f5c5SAndroid Build Coastguard Worker 7*8975f5c5SAndroid Build Coastguard Workerdeclare_args() { 8*8975f5c5SAndroid Build Coastguard Worker # Controls whether the build should use the version of libffi library shipped 9*8975f5c5SAndroid Build Coastguard Worker # with the system. By default, we only use the system version on Chrome OS: 10*8975f5c5SAndroid Build Coastguard Worker # on Linux, libffi must be statically linked to prevent a situation where the 11*8975f5c5SAndroid Build Coastguard Worker # runtime version of libffi is different from the build-time version from the 12*8975f5c5SAndroid Build Coastguard Worker # sysroot. 13*8975f5c5SAndroid Build Coastguard Worker use_system_libffi = default_toolchain == "//build/toolchain/cros:target" 14*8975f5c5SAndroid Build Coastguard Worker} 15*8975f5c5SAndroid Build Coastguard Worker 16*8975f5c5SAndroid Build Coastguard Workerif (use_system_libffi) { 17*8975f5c5SAndroid Build Coastguard Worker pkg_config("libffi") { 18*8975f5c5SAndroid Build Coastguard Worker packages = [ "libffi" ] 19*8975f5c5SAndroid Build Coastguard Worker } 20*8975f5c5SAndroid Build Coastguard Worker} else { 21*8975f5c5SAndroid Build Coastguard Worker config("libffi") { 22*8975f5c5SAndroid Build Coastguard Worker libs = [ "ffi_pic" ] 23*8975f5c5SAndroid Build Coastguard Worker } 24*8975f5c5SAndroid Build Coastguard Worker} 25