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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.
4
5import("//build/config/sysroot.gni")  # Imports android/config.gni.
6import("//build/toolchain/gcc_toolchain.gni")
7
8# The Android GCC toolchains share most of the same parameters, so we have this
9# wrapper around gcc_toolchain to avoid duplication of logic.
10#
11# Parameters:
12#  - android_ndk_sysroot
13#      Sysroot for this architecture.
14#  - android_ndk_lib_dir
15#      Subdirectory inside of android_ndk_sysroot where libs go.
16#  - toolchain_cpu
17#      Same as gcc_toolchain
18template("android_gcc_toolchain") {
19  gcc_toolchain(target_name) {
20    # Make our manually injected libs relative to the build dir.
21    android_ndk_lib = rebase_path(
22            invoker.android_ndk_sysroot + "/" + invoker.android_ndk_lib_dir,
23            root_build_dir)
24
25    libs_section_prefix = "$android_ndk_lib/crtbegin_dynamic.o"
26    libs_section_postfix = "$android_ndk_lib/crtend_android.o"
27
28    solink_libs_section_prefix = "$android_ndk_lib/crtbegin_so.o"
29    solink_libs_section_postfix = "$android_ndk_lib/crtend_so.o"
30
31    # The tools should be run relative to the build dir.
32    tool_prefix = rebase_path("$android_tool_prefix", root_build_dir)
33
34    is_clang = invoker.is_clang
35    if (is_clang) {
36      prefix = rebase_path("//third_party/llvm-build/Release+Asserts/bin",
37                           root_build_dir)
38      cc = "$prefix/clang"
39      cxx = "$prefix/clang++"
40    } else {
41      cc = "${tool_prefix}gcc"
42      cxx = "${tool_prefix}g++"
43    }
44    ar = tool_prefix + "ar"
45    ld = cxx
46    readelf = tool_prefix + "readelf"
47    nm = tool_prefix + "nm"
48    strip = "${tool_prefix}strip"
49
50    # Don't use .cr.so for loadable_modules since they are always loaded via
51    # absolute path.
52    loadable_module_extension = ".so"
53
54    toolchain_os = "android"
55    toolchain_cpu = invoker.toolchain_cpu
56  }
57}
58
59template("android_gcc_toolchains_helper") {
60  android_gcc_toolchain(target_name) {
61    android_ndk_sysroot = invoker.android_ndk_sysroot
62    android_ndk_lib_dir = invoker.android_ndk_lib_dir
63    toolchain_cpu = invoker.toolchain_cpu
64  }
65
66  android_gcc_toolchain("clang_$target_name") {
67    android_ndk_sysroot = invoker.android_ndk_sysroot
68    android_ndk_lib_dir = invoker.android_ndk_lib_dir
69    toolchain_cpu = invoker.toolchain_cpu
70    is_clang = true
71  }
72}
73
74android_gcc_toolchains_helper("x86") {
75  android_ndk_sysroot = "$android_ndk_root/$x86_android_sysroot_subdir"
76  android_ndk_lib_dir = "usr/lib"
77
78  toolchain_cpu = "x86"
79}
80
81android_gcc_toolchains_helper("arm") {
82  android_ndk_sysroot = "$android_ndk_root/$arm_android_sysroot_subdir"
83  android_ndk_lib_dir = "usr/lib"
84
85  toolchain_cpu = "arm"
86}
87
88android_gcc_toolchains_helper("mipsel") {
89  android_ndk_sysroot = "$android_ndk_root/$mips_android_sysroot_subdir"
90  android_ndk_lib_dir = "usr/lib"
91
92  toolchain_cpu = "mipsel"
93}
94
95android_gcc_toolchains_helper("x64") {
96  android_ndk_sysroot = "$android_ndk_root/$x86_64_android_sysroot_subdir"
97  android_ndk_lib_dir = "usr/lib64"
98
99  toolchain_cpu = "x86_64"
100}
101
102android_gcc_toolchains_helper("arm64") {
103  android_ndk_sysroot = "$android_ndk_root/$arm64_android_sysroot_subdir"
104  android_ndk_lib_dir = "usr/lib"
105
106  toolchain_cpu = "aarch64"
107}
108
109android_gcc_toolchains_helper("mips64el") {
110  android_ndk_sysroot = "$android_ndk_root/$mips64_android_sysroot_subdir"
111  android_ndk_lib_dir = "usr/lib64"
112
113  toolchain_cpu = "mipsel64el"
114}
115