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/ccache.gni")
7 import("//build/toolchain/clang.gni")
8 import("//build/toolchain/goma.gni")
9 import("//build/toolchain/gcc_toolchain.gni")
11 # The Android GCC toolchains share most of the same parameters, so we have this
12 # wrapper around gcc_toolchain to avoid duplication of logic.
15 # - android_ndk_sysroot
16 # Sysroot for this architecture.
17 # - android_ndk_lib_dir
18 # Subdirectory inside of android_ndk_sysroot where libs go.
20 # Prefix to be added to the tool names.
22 # Same as gcc_toolchain
23 template("android_gcc_toolchain") {
24 gcc_toolchain(target_name) {
25 # Make our manually injected libs relative to the build dir.
26 android_ndk_lib = rebase_path(
27 invoker.android_ndk_sysroot + "/" + invoker.android_ndk_lib_dir,
30 libs_section_prefix = "$android_ndk_lib/crtbegin_dynamic.o"
31 libs_section_postfix = "$android_ndk_lib/crtend_android.o"
33 solink_libs_section_prefix = "$android_ndk_lib/crtbegin_so.o"
34 solink_libs_section_postfix = "$android_ndk_lib/crtend_so.o"
36 # The tools should be run relative to the build dir.
37 tool_prefix = rebase_path(invoker.tool_prefix, root_build_dir)
40 assert(!use_ccache, "Goma and ccache can't be used together.")
41 compiler_prefix = "$goma_dir/gomacc "
42 } else if (use_ccache) {
43 compiler_prefix = "ccache "
48 cc = compiler_prefix + tool_prefix + "gcc"
49 cxx = compiler_prefix + tool_prefix + "g++"
50 ar = tool_prefix + "ar"
53 toolchain_os = "android"
54 toolchain_cpu = invoker.toolchain_cpu
56 # We make the assumption that the gcc_toolchain will produce a soname with
57 # the following definition.
58 soname = "{{target_output_name}}{{output_extension}}"
60 stripped_soname = "lib.stripped/${soname}"
61 temp_stripped_soname = "${stripped_soname}.tmp"
63 android_strip = "${tool_prefix}strip"
65 mkdir_command = "mkdir -p lib.stripped"
67 "$android_strip --strip-unneeded -o $temp_stripped_soname $soname"
68 replace_command = "if ! cmp -s $temp_stripped_soname $stripped_soname; then mv $temp_stripped_soname $stripped_soname; fi"
69 postsolink = "$mkdir_command && $strip_command && $replace_command"
70 solink_outputs = [ stripped_soname ]
72 # We make the assumption that the gcc_toolchain will produce an exe with
73 # the following definition.
74 exe = "{{root_out_dir}}/{{target_output_name}}{{output_extension}}"
75 stripped_exe = "exe.stripped/$exe"
76 mkdir_command = "mkdir -p exe.stripped"
77 strip_command = "$android_strip --strip-unneeded -o $stripped_exe $exe"
78 postlink = "$mkdir_command && $strip_command"
79 link_outputs = [ stripped_exe ]
83 android_gcc_toolchain("x86") {
84 android_ndk_sysroot = "$android_ndk_root/$x86_android_sysroot_subdir"
85 android_ndk_lib_dir = "usr/lib"
87 tool_prefix = "$x86_android_toolchain_root/bin/i686-linux-android-"
91 android_gcc_toolchain("arm") {
92 android_ndk_sysroot = "$android_ndk_root/$arm_android_sysroot_subdir"
93 android_ndk_lib_dir = "usr/lib"
95 tool_prefix = "$arm_android_toolchain_root/bin/arm-linux-androideabi-"
99 android_gcc_toolchain("mipsel") {
100 android_ndk_sysroot = "$android_ndk_root/$mips_android_sysroot_subdir"
101 android_ndk_lib_dir = "usr/lib"
103 tool_prefix = "$mips_android_toolchain_root/bin/mipsel-linux-android-"
104 toolchain_cpu = "mipsel"
107 android_gcc_toolchain("x64") {
108 android_ndk_sysroot = "$android_ndk_root/$x86_64_android_sysroot_subdir"
109 android_ndk_lib_dir = "usr/lib64"
111 tool_prefix = "$x86_64_android_toolchain_root/bin/x86_64-linux-android-"
112 toolchain_cpu = "x86_64"
115 android_gcc_toolchain("arm64") {
116 android_ndk_sysroot = "$android_ndk_root/$arm64_android_sysroot_subdir"
117 android_ndk_lib_dir = "usr/lib"
119 tool_prefix = "$arm64_android_toolchain_root/bin/arm-linux-androideabi-"
120 toolchain_cpu = "aarch64"
123 android_gcc_toolchain("mips64el") {
124 android_ndk_sysroot = "$android_ndk_root/$mips64_android_sysroot_subdir"
125 android_ndk_lib_dir = "usr/lib64"
127 tool_prefix = "$mips64_android_toolchain_root/bin/mipsel-linux-android-"
128 toolchain_cpu = "mipsel64el"