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- # Copyright 2016 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/gclient_args.gni")
- # Uncomment these to specify a different NDK location and version in
- # non-Chromium builds.
- # default_android_ndk_root = "//third_party/android_ndk"
- # default_android_ndk_version = "r10e"
- # Some non-Chromium builds don't support building java targets.
- enable_java_templates = true
- # Features used by //base/trace_event and //services/tracing.
- declare_args() {
- # Tracing support requires //third_party/perfetto, which is not available in
- # libchrome (CrOS's version of //base). This flag can disable tracing support
- # altogether, in which case all tracing instrumentation in //base becomes a
- # no-op.
- # TODO(crbug/1065905): Add dependency on perfetto to support typed events.
- enable_base_tracing = true
- # Switches the TRACE_EVENT instrumentation from base's TraceLog implementation
- # to //third_party/perfetto's client library. Not implemented yet, currently a
- # no-op to set up trybot infrastructure.
- # TODO(crbug/1006769): Switch to perfetto's client library.
- use_perfetto_client_library = false
- # Limits the defined //third_party/android_deps targets to only "buildCompile"
- # and "buildCompileNoDeps" targets. This is useful for third-party
- # repositories which do not use JUnit tests. For instance,
- # limit_android_deps == true removes "gn gen" requirement for
- # //third_party/robolectric .
- limit_android_deps = false
- # Allows googletest to pretty-print various absl types. Disabled for nacl due
- # to lack of toolchain support.
- gtest_enable_absl_printers = !is_nacl
- }
- # Allows different projects to specify their own suppression/ignore lists for
- # sanitizer tools.
- # asan_suppressions_file = "path/to/asan_suppressions.cc"
- # asan_win_ignorelist_path = "path/to/asan/blocklist_win.txt"
- # lsan_suppressions_file = "path/to/lsan_suppressions.cc"
- # tsan_suppressions_file = "path/to/tsan_suppressions.cc"
- # tsan_ignorelist_path = "path/to/tsan/ignores.txt"
- # msan_ignorelist_path = "path/to/msan/ignorelist.txt"
- # ubsan_ignorelist_path = "path/to/ubsan/ignorelist.txt"
- # ubsan_vptr_ignorelist_path = "path/to/ubsan/vptr_ignorelist.txt"
- # ubsan_security_ignorelist_path = "path/to/ubsan/security_ignorelist.txt"
- # cfi_ignorelist_path = "path/to/cfi/ignores.txt"
- if (host_os == "mac" || is_apple) {
- # Needed for is_apple when targeting macOS or iOS, independent of host.
- # Needed for host_os=="mac" for running host tool such as gperf in blink
- # even when targeting e.g. Windows.
- # TODO(thakis): See TODO in scripts.gni -- this should really only be needed
- # if is_apple, independent of host_os.
- declare_args() {
- # Use the system install of Xcode for tools like ibtool, libtool, etc.
- # This does not affect the compiler. When this variable is false, targets
- # will instead use a hermetic install of Xcode. [The hermetic install can
- # be obtained with gclient sync after setting the environment variable
- # FORCE_MAC_TOOLCHAIN for target_os mac only].
- use_system_xcode = ""
- }
- if (use_system_xcode == "") {
- _result = exec_script("//build/mac/should_use_hermetic_xcode.py",
- [ current_os ],
- "value")
- assert(_result != 2,
- "Do not allow building targets with the default" +
- "hermetic toolchain if the minimum OS version is not met.")
- assert(_result != 3,
- "iOS does not support building with a hermetic toolchain. " +
- "Please install Xcode.")
- use_system_xcode = _result != 1
- }
- assert(current_os != "ios" || use_system_xcode)
- assert(host_os == "mac" || !use_system_xcode)
- }
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