xref: /aosp_15_r20/build/soong/rust/config/darwin_host.go (revision 333d2b3687b3a337dbcca9d65000bca186795e39)

// 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{}