xref: /aosp_15_r20/external/cronet/build/android/native_flags/BUILD.gn (revision 6777b5387eb2ff775bb5750e3f5d96f37fb7352b)

# Copyright 2021 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

if (current_toolchain == default_toolchain) {
  import("//build/toolchain/toolchain.gni")

  # A toolchain that will capture compiler and linker arguments to a file.
  toolchain("flagcapture") {
    tool("cxx") {
      cxx = rebase_path("argcapture.py", root_build_dir)
      command = "$cxx {{output}} {{defines}} {{include_dirs}} {{cflags}} {{cflags_cc}}"
      outputs = [ "{{root_out_dir}}/{{label_name}}.txt" ]
    }
    tool("solink") {
      solink = rebase_path("argcapture.py", root_build_dir)
      command = "$solink {{output}} {{ldflags}}"
      outputs = [ "{{root_out_dir}}/{{label_name}}.txt" ]
    }
    tool("alink") {
      command = "this-should-never-run"
      outputs = [ "this-will-never-exist" ]
    }
    tool("stamp") {
      command = stamp_command
      description = stamp_description
    }
  }
} else if (current_toolchain == "//build/android/native_flags:flagcapture") {
  # This will record flags from all default configs of the default toolchain.
  source_set("default_ccflags") {
    sources = [ "empty.cc" ]
  }
  shared_library("default_ldflags") {
    no_default_deps = true
  }
}