132 lines
3.5 KiB
Plaintext
132 lines
3.5 KiB
Plaintext
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# Copyright 2015 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import("//build/config/sanitizers/sanitizers.gni")
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import("//build/toolchain/toolchain.gni")
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# Used by libc++ and libc++abi.
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config("config") {
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defines = [ "LIBCXX_BUILDING_LIBCXXABI" ]
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cflags = [
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"-fPIC",
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"-fstrict-aliasing",
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"-pthread",
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]
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cflags_cc = [
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"-nostdinc++",
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"-isystem" + rebase_path("trunk/include", root_build_dir),
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"-isystem" + rebase_path("../libc++abi/trunk/include", root_build_dir),
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"-std=c++11",
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]
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}
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shared_library("libc++") {
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sources = [
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"trunk/src/algorithm.cpp",
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"trunk/src/any.cpp",
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"trunk/src/bind.cpp",
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"trunk/src/chrono.cpp",
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"trunk/src/condition_variable.cpp",
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"trunk/src/debug.cpp",
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"trunk/src/exception.cpp",
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"trunk/src/future.cpp",
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"trunk/src/hash.cpp",
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"trunk/src/ios.cpp",
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"trunk/src/iostream.cpp",
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"trunk/src/locale.cpp",
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"trunk/src/memory.cpp",
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"trunk/src/mutex.cpp",
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"trunk/src/new.cpp",
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"trunk/src/optional.cpp",
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"trunk/src/random.cpp",
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"trunk/src/regex.cpp",
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"trunk/src/shared_mutex.cpp",
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"trunk/src/stdexcept.cpp",
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"trunk/src/string.cpp",
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"trunk/src/strstream.cpp",
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"trunk/src/system_error.cpp",
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"trunk/src/thread.cpp",
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"trunk/src/typeinfo.cpp",
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"trunk/src/utility.cpp",
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"trunk/src/valarray.cpp",
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]
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configs -= [
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"//build/config/compiler:chromium_code",
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"//build/config/compiler:no_rtti",
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"//build/config/gcc:no_exceptions",
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"//build/config/gcc:symbol_visibility_hidden",
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]
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configs += [
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":config",
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"//build/config/compiler:no_chromium_code",
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"//build/config/compiler:rtti",
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"//build/config/gcc:symbol_visibility_default",
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"//build/config/sanitizers:sanitizer_options_link_helper",
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]
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ldflags = [ "-nodefaultlibs" ]
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# TODO(GYP): Remove "-pthread" from ldflags.
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# -nodefaultlibs turns -pthread into a no-op, causing an unused argument
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# warning. Explicitly link with -lpthread instead.
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libs = [
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"m",
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]
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if (!is_mac) {
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libs += [
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"c",
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"gcc_s",
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"pthread",
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"rt",
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]
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}
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# libc++abi is linked statically into libc++.so. This allows us to get both
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# libc++ and libc++abi by passing '-stdlib=libc++'. If libc++abi was a
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# separate DSO, we'd have to link against it explicitly.
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deps = [
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"//buildtools/third_party/libc++abi",
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]
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if (is_mac && using_sanitizer) {
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# -nodefaultlibs on mac doesn't add any kind of runtime libraries.
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# These runtimes have to be added manually.
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lib_dirs = [ "//third_party/llvm-build/Release+Asserts/lib/clang/$clang_version/lib/darwin" ]
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if (is_asan) {
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libs += [ "clang_rt.asan_osx_dynamic" ]
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}
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}
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}
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group("libcxx_proxy") {
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deps = [
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":libc++",
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]
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public_configs = [ ":link_helper" ]
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}
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# This config is only used by binaries and shared library targets.
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# //build/config/sanitizers:default_sanitizer_flags sets the include paths for
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# everything else.
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config("link_helper") {
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ldflags = [
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"-stdlib=libc++",
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]
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if (!is_mac) {
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ldflags += [
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# Normally the generator takes care of RPATH. Our case is special because
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# the generator is unaware of the libc++.so dependency. Note that setting
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# RPATH here is a potential security issue. See the following for another
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# example of this issue: https://code.google.com/p/gyp/issues/detail?id=315
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"-Wl,-rpath,\$ORIGIN/",
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]
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}
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lib_dirs = [ root_build_dir ]
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}
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