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# Copyright 2015 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/clang/clang.gni")
import("//build/config/sanitizers/sanitizers.gni")
import("//build/config/sysroot.gni")
import("//build/toolchain/toolchain.gni")
assert(is_posix)
group("posix") {
visibility = [ "//:optimize_gn_gen" ]
}
# 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 Posix-only. Please see that target for advice on what should go in
# :runtime_library vs. :compiler.
config("runtime_library") {
if (!is_mac && !is_ios && sysroot != "" && !build_with_mozilla) {
# Pass the sysroot to all C compiler variants, the assembler, and linker.
cflags = [ "--sysroot=" + rebase_path(sysroot, root_build_dir) ]
asmflags = cflags
ldflags = cflags
# Need to get some linker flags out of the sysroot.
ld_paths = exec_script("sysroot_ld_path.py",
[
rebase_path("//build/linux/sysroot_ld_path.sh",
root_build_dir),
rebase_path(sysroot),
],
"list lines")
foreach(ld_path, ld_paths) {
ld_path = rebase_path(ld_path, root_build_dir)
ldflags += [
"-L" + ld_path,
"-Wl,-rpath-link=" + ld_path,
]
}
}
}
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