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${cc_config.MacToolPath}", 27 } 28 darwinX8664Rustflags = []string{} 29 darwinX8664Linkflags = []string{} 30) 31 32func init() { 33 registerToolchainFactory(android.Darwin, android.X86_64, darwinX8664ToolchainFactory) 34 pctx.StaticVariable("DarwinToolchainRustFlags", strings.Join(DarwinRustFlags, " ")) 35 pctx.StaticVariable("DarwinToolchainLinkFlags", strings.Join(DarwinRustLinkFlags, " ")) 36 pctx.StaticVariable("DarwinToolchainX8664RustFlags", strings.Join(darwinX8664Rustflags, " ")) 37 pctx.StaticVariable("DarwinToolchainX8664LinkFlags", strings.Join(darwinX8664Linkflags, " ")) 38 39} 40 41type toolchainDarwin struct { 42 toolchainRustFlags string 43 toolchainLinkFlags string 44} 45 46type toolchainDarwinX8664 struct { 47 toolchain64Bit 48 toolchainDarwin 49} 50 51func (toolchainDarwinX8664) Supported() bool { 52 return true 53} 54 55func (toolchainDarwinX8664) Bionic() bool { 56 return false 57} 58 59func (t *toolchainDarwinX8664) Name() string { 60 return "x86_64" 61} 62 63func (t *toolchainDarwinX8664) RustTriple() string { 64 return "x86_64-apple-darwin" 65} 66 67func (t *toolchainDarwin) SharedLibSuffix() string { 68 return ".dylib" 69} 70 71func (t *toolchainDarwin) DylibSuffix() string { 72 return ".rustlib.dylib" 73} 74 75func (t *toolchainDarwin) ProcMacroSuffix() string { 76 return ".dylib" 77} 78 79func (t *toolchainDarwinX8664) ToolchainLinkFlags() string { 80 // Prepend the lld flags from cc_config so we stay in sync with cc 81 return "${cc_config.DarwinClangLldflags} ${config.DarwinToolchainLinkFlags} ${config.DarwinToolchainX8664LinkFlags}" 82} 83 84func (t *toolchainDarwinX8664) ToolchainRustFlags() string { 85 return "${config.DarwinToolchainRustFlags} ${config.DarwinToolchainX8664RustFlags}" 86} 87 88func darwinX8664ToolchainFactory(arch android.Arch) Toolchain { 89 return toolchainDarwinX8664Singleton 90} 91 92var toolchainDarwinX8664Singleton Toolchain = &toolchainDarwinX8664{} 93