xref: /aosp_15_r20/external/angle/build/toolchain/android/BUILD.gn (revision 8975f5c5ed3d1c378011245431ada316dfb6f244) 
1# Copyright 2013 The Chromium Authors
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/android/config.gni")
6import("//build/config/chrome_build.gni")
7import("//build/config/clang/clang.gni")
8import("//build/config/compiler/compiler.gni")
9import("//build/config/ozone.gni")
10import("//build/config/sysroot.gni")  # Imports android/config.gni.
11import("//build/toolchain/gcc_toolchain.gni")
12if (build_with_chromium) {
13  import("//third_party/jni_zero/jni_zero.gni")
14}
15
16declare_args() {
17  # Whether unstripped binaries, i.e. compiled with debug symbols, should be
18  # considered runtime_deps rather than stripped ones.
19  android_unstripped_runtime_outputs = true
20}
21
22template("android_clang_toolchain") {
23  clang_toolchain(target_name) {
24    assert(defined(invoker.toolchain_args),
25           "toolchain_args must be defined for android_clang_toolchain()")
26
27    toolchain_args = {
28      forward_variables_from(invoker.toolchain_args, "*")
29      current_os = "android"
30      use_debug_fission = false
31      is_high_end_android = is_high_end_android_secondary_toolchain
32    }
33
34    # Output linker map files for binary size analysis.
35    enable_linker_map = true
36
37    strip = rebase_path("$clang_base_path/bin/llvm-strip", root_build_dir)
38
39    use_unstripped_as_runtime_outputs = android_unstripped_runtime_outputs
40
41    # Don't use .cr.so for loadable_modules since they are always loaded via
42    # absolute path.
43    loadable_module_extension = ".so"
44
45    # We propagate configs to allow cross-toolchain JNI include directories to
46    # work. This flag does not otherwise affect our build, but if applied to
47    # non-android toolchains, it causes unwanted configs from perfetto to
48    # propagate from host_toolchain deps.
49    propagates_configs = true
50  }
51}
52
53android_clang_toolchain("android_clang_x86") {
54  toolchain_args = {
55    current_cpu = "x86"
56  }
57}
58
59android_clang_toolchain("android_clang_arm") {
60  toolchain_args = {
61    current_cpu = "arm"
62  }
63}
64
65android_clang_toolchain("android_clang_mipsel") {
66  toolchain_args = {
67    current_cpu = "mipsel"
68  }
69}
70
71android_clang_toolchain("android_clang_x64") {
72  toolchain_args = {
73    current_cpu = "x64"
74  }
75}
76
77android_clang_toolchain("android_clang_arm64") {
78  toolchain_args = {
79    current_cpu = "arm64"
80  }
81}
82
83android_clang_toolchain("android_clang_arm64_hwasan") {
84  toolchain_args = {
85    current_cpu = "arm64"
86    is_hwasan = true
87    android64_ndk_api_level = 29
88  }
89}
90
91android_clang_toolchain("android_clang_mips64el") {
92  toolchain_args = {
93    current_cpu = "mips64el"
94  }
95}
96
97# Placeholder for riscv64 support, not tested since the toolchain is not ready.
98android_clang_toolchain("android_clang_riscv64") {
99  toolchain_args = {
100    current_cpu = "riscv64"
101  }
102}
103
104# Toolchain for creating native libraries that can be used by
105# robolectric_binary targets. It does not emulate NDK APIs nor make available
106# NDK header files.
107# Targets that opt into defining JNI entrypoints should use the
108# //third_party/jdk:jdk config to make jni.h available.
109# This toolchain will set:
110#   is_linux = true
111#   is_android = false
112#   is_robolectric = true
113clang_toolchain("robolectric_$host_cpu") {
114  toolchain_args = {
115    current_os = host_os
116    current_cpu = host_cpu
117    is_robolectric = true
118    if (build_with_chromium) {
119      # Forwarding this value from the primary toolchain to the secondary
120      # robolectric toolchain, since the default depends on is_component_build
121      # which can be different between primary and robolectric.
122      enable_jni_multiplexing = enable_jni_multiplexing
123    }
124  }
125
126  # TODO(crbug.com/40283271): Figure out why robolectric tests fail with component builds.
127  toolchain_args.is_component_build = false
128  shlib_extension = ".so"
129}
130