1 # Copyright 2013 The Chromium Authors. All rights reserved.
2 # Use of this source code is governed by a BSD-style license that can be
3 # found in the LICENSE file.
5 import("//build/config/sysroot.gni") # Imports android/config.gni.
6 import("//build/toolchain/clang.gni")
7 import("//build/toolchain/goma.gni")
8 import("//build/toolchain/gcc_toolchain.gni")
10 # The Android GCC toolchains share most of the same parameters, so we have this
11 # wrapper around gcc_toolchain to avoid duplication of logic.
14 # - android_ndk_sysroot
15 # Sysroot for this architecture.
16 # - android_ndk_lib_dir
17 # Subdirectory inside of android_ndk_sysroot where libs go.
19 # Prefix to be added to the tool names.
20 # - toolchain_cpu_arch
21 # Same as gcc_toolchain
22 template("android_gcc_toolchain") {
23 gcc_toolchain(target_name) {
24 # Make our manually injected libs relative to the build dir.
25 android_ndk_lib = rebase_path(
26 invoker.android_ndk_sysroot + "/" + invoker.android_ndk_lib_dir,
29 libs_section_prefix = "$android_ndk_lib/crtbegin_dynamic.o"
30 libs_section_postfix = "$android_ndk_lib/crtend_android.o"
32 solink_libs_section_prefix = "$android_ndk_lib/crtbegin_so.o"
33 solink_libs_section_postfix = "$android_ndk_lib/crtend_so.o"
35 # The tools should be run relative to the build dir.
36 tool_prefix = rebase_path(invoker.tool_prefix, root_build_dir)
39 goma_prefix = "$goma_dir/gomacc "
44 cc = goma_prefix + tool_prefix + "gcc"
45 cxx = goma_prefix + tool_prefix + "g++"
46 ar = tool_prefix + "ar"
49 toolchain_os = "android"
50 toolchain_cpu_arch = invoker.toolchain_cpu_arch
52 android_strip = "${tool_prefix}strip"
53 mkdir_command = "mkdir -p lib.stripped"
54 strip_command = "$android_strip --strip-unneeded -o lib.stripped/\$soname.tmp \$lib"
55 replace_command = "if ! cmp -s lib.stripped/\${soname}.tmp lib.stripped/\${soname}; then mv lib.stripped/\${soname}.tmp lib.stripped/\${soname}; fi"
56 postsolink = "$mkdir_command && $strip_command && $replace_command"
60 android_gcc_toolchain("x86") {
61 android_ndk_sysroot = "$android_ndk_root/$x86_android_sysroot_subdir"
62 android_ndk_lib_dir = "usr/lib"
64 tool_prefix = "$x86_android_toolchain_root/bin/i686-linux-android-"
65 toolchain_cpu_arch = "x86"
68 android_gcc_toolchain("arm") {
69 android_ndk_sysroot = "$android_ndk_root/$arm_android_sysroot_subdir"
70 android_ndk_lib_dir = "usr/lib"
72 tool_prefix = "$arm_android_toolchain_root/bin/arm-linux-androideabi-"
73 toolchain_cpu_arch = "arm"
76 android_gcc_toolchain("mipsel") {
77 android_ndk_sysroot = "$android_ndk_root/$mips_android_sysroot_subdir"
78 android_ndk_lib_dir = "usr/lib"
80 tool_prefix = "$mips_android_toolchain_root/bin/mipsel-linux-android-"
81 toolchain_cpu_arch = "mipsel"