Files
build_soong/rust/config/darwin_host.go
Yu Liu 2c0327695c Only add darwin specific rules/variables when building on mac.
To support skipping ninja file writing during incremental build, we
add all the global rules/variable/pools from static sources because
when we restore from cache we don't have the build defs available to
build the globals. This means all the global rules and variables are
added blindly, so we need to exclude these darwin specific ones since
they will fail due to they depends on the tool that only exists on MAC.

Bug: 335718784
Test: local tests and CI
Change-Id: Ife835545f0f76ffaec77e48bdd89ab7384a1b995
2024-07-30 18:22:43 +00:00

133 lines
3.7 KiB
Go

// Copyright 2019 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package config
import (
"runtime"
"strings"
"android/soong/android"
)
var (
DarwinRustFlags = []string{"-C split-debuginfo=off"}
DarwinRustLinkFlags = []string{
"-B${cc_config.MacToolPath}",
}
darwinArm64Rustflags = []string{}
darwinArm64Linkflags = []string{}
darwinX8664Rustflags = []string{}
darwinX8664Linkflags = []string{}
)
func init() {
registerToolchainFactory(android.Darwin, android.Arm64, darwinArm64ToolchainFactory)
registerToolchainFactory(android.Darwin, android.X86_64, darwinX8664ToolchainFactory)
if runtime.GOOS == "darwin" {
pctx.StaticVariable("DarwinToolchainRustFlags", strings.Join(DarwinRustFlags, " "))
pctx.StaticVariable("DarwinToolchainLinkFlags", strings.Join(DarwinRustLinkFlags, " "))
pctx.StaticVariable("DarwinToolchainArm64RustFlags", strings.Join(darwinArm64Rustflags, " "))
pctx.StaticVariable("DarwinToolchainArm64LinkFlags", strings.Join(darwinArm64Linkflags, " "))
pctx.StaticVariable("DarwinToolchainX8664RustFlags", strings.Join(darwinX8664Rustflags, " "))
pctx.StaticVariable("DarwinToolchainX8664LinkFlags", strings.Join(darwinX8664Linkflags, " "))
}
}
type toolchainDarwin struct {
toolchain64Bit
toolchainRustFlags string
toolchainLinkFlags string
}
type toolchainDarwinArm64 struct {
toolchainDarwin
}
type toolchainDarwinX8664 struct {
toolchainDarwin
}
func (toolchainDarwinArm64) Supported() bool {
return true
}
func (toolchainDarwinX8664) Supported() bool {
return true
}
func (toolchainDarwin) Bionic() bool {
return false
}
func (t *toolchainDarwinArm64) Name() string {
return "arm64"
}
func (t *toolchainDarwinX8664) Name() string {
return "x86_64"
}
func (t *toolchainDarwinArm64) RustTriple() string {
return "aarch64-apple-darwin"
}
func (t *toolchainDarwinX8664) RustTriple() string {
return "x86_64-apple-darwin"
}
func (t *toolchainDarwin) SharedLibSuffix() string {
return ".dylib"
}
func (t *toolchainDarwin) DylibSuffix() string {
return ".rustlib.dylib"
}
func (t *toolchainDarwin) ProcMacroSuffix() string {
return ".dylib"
}
func (t *toolchainDarwinArm64) ToolchainLinkFlags() string {
// Prepend the lld flags from cc_config so we stay in sync with cc
return "${cc_config.DarwinLldflags} ${config.DarwinToolchainLinkFlags} ${config.DarwinToolchainArm64LinkFlags}"
}
func (t *toolchainDarwinArm64) ToolchainRustFlags() string {
return "${config.DarwinToolchainRustFlags} ${config.DarwinToolchainArm64RustFlags}"
}
func (t *toolchainDarwinX8664) ToolchainLinkFlags() string {
// Prepend the lld flags from cc_config so we stay in sync with cc
return "${cc_config.DarwinLldflags} ${config.DarwinToolchainLinkFlags} ${config.DarwinToolchainX8664LinkFlags}"
}
func (t *toolchainDarwinX8664) ToolchainRustFlags() string {
return "${config.DarwinToolchainRustFlags} ${config.DarwinToolchainX8664RustFlags}"
}
func darwinArm64ToolchainFactory(arch android.Arch) Toolchain {
return toolchainDarwinArm64Singleton
}
func darwinX8664ToolchainFactory(arch android.Arch) Toolchain {
return toolchainDarwinX8664Singleton
}
var toolchainDarwinArm64Singleton Toolchain = &toolchainDarwinArm64{}
var toolchainDarwinX8664Singleton Toolchain = &toolchainDarwinX8664{}