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1// Copyright 2019 The Android Open Source Project
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15package config
16
17import (
18	"strings"
19
20	"android/soong/android"
21)
22
23var (
24	LinuxRustFlags      = []string{}
25	LinuxRustLinkFlags  = []string{}
26	linuxX86Rustflags   = []string{}
27	linuxX86Linkflags   = []string{}
28	linuxX8664Rustflags = []string{}
29	linuxX8664Linkflags = []string{}
30)
31
32func init() {
33	registerToolchainFactory(android.Linux, android.X86_64, linuxX8664ToolchainFactory)
34	registerToolchainFactory(android.Linux, android.X86, linuxX86ToolchainFactory)
35
36	pctx.StaticVariable("LinuxToolchainRustFlags", strings.Join(LinuxRustFlags, " "))
37	pctx.StaticVariable("LinuxToolchainLinkFlags", strings.Join(LinuxRustLinkFlags, " "))
38	pctx.StaticVariable("LinuxToolchainX86RustFlags", strings.Join(linuxX86Rustflags, " "))
39	pctx.StaticVariable("LinuxToolchainX86LinkFlags", strings.Join(linuxX86Linkflags, " "))
40	pctx.StaticVariable("LinuxToolchainX8664RustFlags", strings.Join(linuxX8664Rustflags, " "))
41	pctx.StaticVariable("LinuxToolchainX8664LinkFlags", strings.Join(linuxX8664Linkflags, " "))
42
43}
44
45type toolchainLinux struct {
46	toolchainRustFlags string
47	toolchainLinkFlags string
48}
49
50type toolchainLinuxX86 struct {
51	toolchain32Bit
52	toolchainLinux
53}
54
55type toolchainLinuxX8664 struct {
56	toolchain64Bit
57	toolchainLinux
58}
59
60func (toolchainLinuxX8664) Supported() bool {
61	return true
62}
63
64func (toolchainLinuxX8664) Bionic() bool {
65	return false
66}
67
68func (t *toolchainLinuxX8664) Name() string {
69	return "x86_64"
70}
71
72func (t *toolchainLinuxX8664) RustTriple() string {
73	return "x86_64-unknown-linux-gnu"
74}
75
76func (t *toolchainLinuxX8664) ToolchainLinkFlags() string {
77	return "${config.LinuxToolchainLinkFlags} ${config.LinuxToolchainX8664LinkFlags}"
78}
79
80func (t *toolchainLinuxX8664) ToolchainRustFlags() string {
81	return "${config.LinuxToolchainRustFlags} ${config.LinuxToolchainX8664RustFlags}"
82}
83
84func linuxX8664ToolchainFactory(arch android.Arch) Toolchain {
85	return toolchainLinuxX8664Singleton
86}
87
88func (toolchainLinuxX86) Supported() bool {
89	return true
90}
91
92func (toolchainLinuxX86) Bionic() bool {
93	return false
94}
95
96func (t *toolchainLinuxX86) Name() string {
97	return "x86"
98}
99
100func (t *toolchainLinuxX86) RustTriple() string {
101	return "i686-unknown-linux-gnu"
102}
103
104func (t *toolchainLinuxX86) ToolchainLinkFlags() string {
105	return "${config.LinuxToolchainLinkFlags} ${config.LinuxToolchainX86LinkFlags}"
106}
107
108func (t *toolchainLinuxX86) ToolchainRustFlags() string {
109	return "${config.LinuxToolchainRustFlags} ${config.LinuxToolchainX86RustFlags}"
110}
111
112func linuxX86ToolchainFactory(arch android.Arch) Toolchain {
113	return toolchainLinuxX86Singleton
114}
115
116var toolchainLinuxX8664Singleton Toolchain = &toolchainLinuxX8664{}
117var toolchainLinuxX86Singleton Toolchain = &toolchainLinuxX86{}
118