zircon/third_party/ulib/backtrace/BUILD.gn

# Copyright 2019 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

library("backtrace") {
  sdk = "shared"
  sdk_headers = [
    "backtrace/backtrace-supported.h",
    "backtrace/backtrace.h",
  ]
  shared = true
  include_dirs = [ "include/backtrace" ]
  sources = [
    "alloc.c",
    "dwarf.c",
    "elf.c",
    "fileline.c",
    "posix.c",
    "read.c",
    "sort.c",
    "state.c",
  ]

  # Compile this with frame pointers so that if we crash
  # the simplistic unwinder will work.
  if (configs + [ "$zx/public/gn/config:default_frame_pointers" ] -
      [ "$zx/public/gn/config:default_frame_pointers" ] != configs) {
    configs -= [ "$zx/public/gn/config:default_frame_pointers" ]
    configs += [ "$zx/public/gn/config:frame_pointers" ]
  }
}