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// Copyright 2025 Google Inc. All rights reserved.
//
// 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 (
"strings"
"android/soong/android"
)
var (
// Common Windows Rust flags
windowsRustFlags = []string{
"-C dlltool=${cc_config.ClangBin}/llvm-dlltool",
"-C split-debuginfo=packed",
"-C link-self-contained=no",
"-C panic=abort",
}
// Common Windows linker flags for Rust
windowsRustLinkFlags = []string{
"--sysroot ${cc_config.WindowsGccRoot}/${cc_config.WindowsGccTriple}",
"-fuse-ld=lld",
}
// x86 specific flags
windowsX86RustFlags = []string{}
windowsX8664RustFlags = []string{}
// x86_64 specific flags
windowsX86RustLinkFlags = []string{}
windowsX8664RustLinkFlags = []string{}
)
func init() {
registerToolchainFactory(android.Windows, android.X86, windowsX86ToolchainFactory)
registerToolchainFactory(android.Windows, android.X86_64, windowsX8664ToolchainFactory)
pctx.StaticVariable("WindowsToolchainRustFlags", strings.Join(windowsRustFlags, " "))
pctx.StaticVariable("WindowsToolchainRustLinkFlags", strings.Join(windowsRustLinkFlags, " "))
pctx.StaticVariable("WindowsX86ToolchainRustFlags", strings.Join(windowsX86RustFlags, " "))
pctx.StaticVariable("WindowsX86ToolchainRustLinkFlags", strings.Join(windowsX86RustLinkFlags, " "))
pctx.StaticVariable("WindowsX8664ToolchainRustFlags", strings.Join(windowsX8664RustFlags, " "))
pctx.StaticVariable("WindowsX8664ToolchainRustLinkFlags", strings.Join(windowsX8664RustLinkFlags, " "))
}
type toolchainWindowsX86 struct {
toolchainBase
}
func (t *toolchainWindowsX86) Is64Bit() bool {
return false
}
func (t *toolchainWindowsX86) LibclangRuntimeLibraryArch() string {
return "i686"
}
func (t *toolchainWindowsX86) RlibSuffix() string {
return ".rlib"
}
// Windows x86
func (t *toolchainWindowsX86) Name() string {
return "x86"
}
func (t *toolchainWindowsX86) ToolchainLinkFlags() string {
// Prepend the lld flags from cc_config so we stay in sync with cc
return "${cc_config.WindowsLdflags} ${cc_config.WindowsX86Ldflags} ${cc_config.WindowsAvailableLibraries} " +
"${config.WindowsToolchainRustLinkFlags} ${config.WindowsX86ToolchainRustLinkFlags}"
}
func (t *toolchainWindowsX86) ToolchainRustFlags() string {
return "${config.WindowsToolchainRustFlags} ${config.WindowsX86ToolchainRustFlags}"
}
func (t *toolchainWindowsX86) RustTriple() string {
return "i686-pc-windows-gnu"
}
func windowsX86ToolchainFactory(arch android.Arch) Toolchain {
return toolchainWindowsX86Singleton
}
func (toolchainWindowsX86) Supported() bool {
return true
}
func (toolchainWindowsX86) Bionic() bool {
return false
}
func (toolchainWindowsX86) StaticLibSuffix() string {
return ".a"
}
func (toolchainWindowsX86) SharedLibSuffix() string {
return ".dll"
}
func (toolchainWindowsX86) ExecutableSuffix() string {
return ".exe"
}
func (toolchainWindowsX86) DylibSuffix() string {
return ".dylib.dll"
}
func (toolchainWindowsX86) ProcMacroSuffix() string {
return ".dylib.dll"
}
// Windows x86_64
type toolchainWindowsX8664 struct {
toolchainBase
}
func (t *toolchainWindowsX8664) Is64Bit() bool {
return true
}
func (t *toolchainWindowsX8664) LibclangRuntimeLibraryArch() string {
return "x86_64"
}
func (t *toolchainWindowsX8664) RlibSuffix() string {
return ".rlib"
}
func (t *toolchainWindowsX8664) Name() string {
return "x86_64"
}
func (t *toolchainWindowsX8664) ToolchainLinkFlags() string {
// Prepend the lld flags from cc_config so we stay in sync with cc
return "${cc_config.WindowsLdflags} ${cc_config.WindowsX8664Ldflags} ${cc_config.WindowsAvailableLibraries} " +
"${config.WindowsToolchainRustLinkFlags} ${config.WindowsX8664ToolchainRustLinkFlags}"
}
func (t *toolchainWindowsX8664) ToolchainRustFlags() string {
return "${config.WindowsToolchainRustFlags} ${config.WindowsX8664ToolchainRustFlags}"
}
func (t *toolchainWindowsX8664) RustTriple() string {
return "x86_64-pc-windows-gnu"
}
func windowsX8664ToolchainFactory(arch android.Arch) Toolchain {
return toolchainWindowsX8664Singleton
}
func (toolchainWindowsX8664) Supported() bool {
return true
}
func (toolchainWindowsX8664) Bionic() bool {
return false
}
func (toolchainWindowsX8664) StaticLibSuffix() string {
return ".a"
}
func (toolchainWindowsX8664) SharedLibSuffix() string {
return ".dll"
}
func (toolchainWindowsX8664) ExecutableSuffix() string {
return ".exe"
}
func (toolchainWindowsX8664) DylibSuffix() string {
return ".dylib.dll"
}
func (toolchainWindowsX8664) ProcMacroSuffix() string {
return ".dylib.dll"
}
var toolchainWindowsX8664Singleton Toolchain = &toolchainWindowsX8664{}
var toolchainWindowsX86Singleton Toolchain = &toolchainWindowsX86{}
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