Make crazy linker work in gn build

third_party/android_crazy_linker/BUILD.gn

Index: third_party/android_crazy_linker/BUILD.gn
diff --git a/third_party/android_crazy_linker/BUILD.gn b/third_party/android_crazy_linker/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..8eea6c2e4bc42a434229a1b0a05bb32f03f818b7
--- /dev/null
+++ b/third_party/android_crazy_linker/BUILD.gn
@@ -0,0 +1,47 @@
+# Copyright 2014 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.
+
+config("crazy_config") {
+  include_dirs = [ "src/include" ]
+  libs = [
+    "log",
+    "dl",
+  ]
+}
+
+# GYP: //third_party/android_crazy_linker/crazy_linker.gyp:crazy_linker
+source_set("android_crazy_linker") {
+  sources = [
+    "src/src/crazy_linker_api.cpp",
+    "src/src/crazy_linker_ashmem.cpp",
+    "src/src/crazy_linker_debug.cpp",
+    "src/src/crazy_linker_elf_loader.cpp",
+    "src/src/crazy_linker_elf_relocations.cpp",
+    "src/src/crazy_linker_elf_relro.cpp",
+    "src/src/crazy_linker_elf_symbols.cpp",
+    "src/src/crazy_linker_elf_view.cpp",
+    "src/src/crazy_linker_error.cpp",
+    "src/src/crazy_linker_globals.cpp",
+    "src/src/crazy_linker_library_list.cpp",
+    "src/src/crazy_linker_library_view.cpp",
+    "src/src/crazy_linker_line_reader.cpp",
+    "src/src/crazy_linker_proc_maps.cpp",
+    "src/src/crazy_linker_rdebug.cpp",
+    "src/src/crazy_linker_search_path_list.cpp",
+    "src/src/crazy_linker_shared_library.cpp",
+    "src/src/crazy_linker_system.cpp",
+    "src/src/crazy_linker_thread.cpp",
+    "src/src/crazy_linker_util.cpp",
+    "src/src/crazy_linker_wrappers.cpp",
+    "src/src/crazy_linker_zip.cpp",
+    "src/src/linker_phdr.cpp",
+  ]
+
+  include_dirs = [ "src/src" ]
+  defines = [ "CRAZY_DEBUG=0" ]
+
+  public_configs = [ ":crazy_config" ]
+  configs -= [ "//build/config/compiler:chromium_code" ]
+  configs += [ "//build/config/compiler:no_chromium_code" ]
+}