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 DarwinRustFlags = []string{} 25 DarwinRustLinkFlags = []string{ 26 "-B${cc_config.MacToolPath}", 27 } 28 darwinArm64Rustflags = []string{} 29 darwinArm64Linkflags = []string{} 30 darwinX8664Rustflags = []string{} 31 darwinX8664Linkflags = []string{} 32) 33 34func init() { 35 registerToolchainFactory(android.Darwin, android.Arm64, darwinArm64ToolchainFactory) 36 registerToolchainFactory(android.Darwin, android.X86_64, darwinX8664ToolchainFactory) 37 38 pctx.StaticVariable("DarwinToolchainRustFlags", strings.Join(DarwinRustFlags, " ")) 39 pctx.StaticVariable("DarwinToolchainLinkFlags", strings.Join(DarwinRustLinkFlags, " ")) 40 41 pctx.StaticVariable("DarwinToolchainArm64RustFlags", strings.Join(darwinArm64Rustflags, " ")) 42 pctx.StaticVariable("DarwinToolchainArm64LinkFlags", strings.Join(darwinArm64Linkflags, " ")) 43 pctx.StaticVariable("DarwinToolchainX8664RustFlags", strings.Join(darwinX8664Rustflags, " ")) 44 pctx.StaticVariable("DarwinToolchainX8664LinkFlags", strings.Join(darwinX8664Linkflags, " ")) 45 46} 47 48type toolchainDarwin struct { 49 toolchain64Bit 50 toolchainRustFlags string 51 toolchainLinkFlags string 52} 53 54type toolchainDarwinArm64 struct { 55 toolchainDarwin 56} 57 58type toolchainDarwinX8664 struct { 59 toolchainDarwin 60} 61 62func (toolchainDarwinArm64) Supported() bool { 63 return true 64} 65 66func (toolchainDarwinX8664) Supported() bool { 67 return true 68} 69 70func (toolchainDarwin) Bionic() bool { 71 return false 72} 73 74func (t *toolchainDarwinArm64) Name() string { 75 return "arm64" 76} 77 78func (t *toolchainDarwinX8664) Name() string { 79 return "x86_64" 80} 81 82func (t *toolchainDarwinArm64) RustTriple() string { 83 return "aarch64-apple-darwin" 84} 85 86func (t *toolchainDarwinX8664) RustTriple() string { 87 return "x86_64-apple-darwin" 88} 89 90func (t *toolchainDarwin) SharedLibSuffix() string { 91 return ".dylib" 92} 93 94func (t *toolchainDarwin) DylibSuffix() string { 95 return ".rustlib.dylib" 96} 97 98func (t *toolchainDarwin) ProcMacroSuffix() string { 99 return ".dylib" 100} 101 102func (t *toolchainDarwinArm64) ToolchainLinkFlags() string { 103 // Prepend the lld flags from cc_config so we stay in sync with cc 104 return "${cc_config.DarwinLldflags} ${config.DarwinToolchainLinkFlags} ${config.DarwinToolchainArm64LinkFlags}" 105} 106 107func (t *toolchainDarwinArm64) ToolchainRustFlags() string { 108 return "${config.DarwinToolchainRustFlags} ${config.DarwinToolchainArm64RustFlags}" 109} 110 111func (t *toolchainDarwinX8664) ToolchainLinkFlags() string { 112 // Prepend the lld flags from cc_config so we stay in sync with cc 113 return "${cc_config.DarwinLldflags} ${config.DarwinToolchainLinkFlags} ${config.DarwinToolchainX8664LinkFlags}" 114} 115 116func (t *toolchainDarwinX8664) ToolchainRustFlags() string { 117 return "${config.DarwinToolchainRustFlags} ${config.DarwinToolchainX8664RustFlags}" 118} 119 120func darwinArm64ToolchainFactory(arch android.Arch) Toolchain { 121 return toolchainDarwinArm64Singleton 122} 123 124func darwinX8664ToolchainFactory(arch android.Arch) Toolchain { 125 return toolchainDarwinX8664Singleton 126} 127 128var toolchainDarwinArm64Singleton Toolchain = &toolchainDarwinArm64{} 129var toolchainDarwinX8664Singleton Toolchain = &toolchainDarwinX8664{} 130