blob: 56e101cee713f3350170e5aeb007afe882bab157 [file] [log] [blame]
# Copyright (c) 2013 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.
import("//build/config/sysroot.gni")
import("//build/config/mac/mac_sdk.gni")
# This is included by reference in the //build/config/compiler config that
# is applied to all targets. It is here to separate out the logic.
#
# This is applied to BOTH desktop Mac and iOS targets.
config("compiler") {
# These flags are shared between the C compiler and linker.
common_mac_flags = []
# CPU architecture.
if (current_cpu == "x64") {
common_mac_flags += [
"-arch",
"x86_64",
]
} else if (current_cpu == "x86") {
common_mac_flags += [
"-arch",
"i386",
]
} else if (current_cpu == "armv7" || current_cpu == "arm") {
common_mac_flags += [
"-arch",
"armv7",
]
} else if (current_cpu == "arm64") {
common_mac_flags += [
"-arch",
"arm64",
]
}
asmflags = common_mac_flags
cflags = common_mac_flags
# Without this, the constructors and destructors of a C++ object inside
# an Objective C struct won't be called, which is very bad.
cflags_objcc = [ "-fobjc-call-cxx-cdtors" ]
cflags_c = [ "-std=c99" ]
cflags_objc = cflags_c
ldflags = common_mac_flags
}
# This is included by reference in the //build/config/compiler:runtime_library
# config that is applied to all targets. It is here to separate out the logic
# that is Mac-only. Please see that target for advice on what should go in
# :runtime_library vs. :compiler.
config("runtime_library") {
common_flags = [
"-isysroot",
sysroot,
"-mmacosx-version-min=$mac_deployment_target",
]
asmflags = common_flags
cflags = common_flags
ldflags = common_flags
}
# On Mac, this is used for everything except static libraries.
config("mac_dynamic_flags") {
ldflags = []
if (is_component_build) {
ldflags += [
# Path for loading shared libraries for unbundled binaries.
"-Wl,-rpath,@loader_path/.",
# Path for loading shared libraries for bundled binaries. Get back from
# Binary.app/Contents/MacOS.
"-Wl,-rpath,@loader_path/../../..",
]
}
}
# On Mac, this is used only for executables.
config("mac_executable_flags") {
# Remove this when targeting >=10.7 since it is the default in that config.
ldflags = [ "-Wl,-pie" ] # Position independent.
}