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// Copyright 2015 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 cc
import (
"strings"
"android/soong/common"
)
var (
windowsCflags = []string{
"-fno-exceptions", // from build/core/combo/select.mk
"-Wno-multichar", // from build/core/combo/select.mk
"-DUSE_MINGW",
"-DWIN32_LEAN_AND_MEAN",
"-Wno-unused-parameter",
"-m32",
// Workaround differences in inttypes.h between host and target.
//See bug 12708004.
"-D__STDC_FORMAT_MACROS",
"-D__STDC_CONSTANT_MACROS",
// Use C99-compliant printf functions (%zd).
"-D__USE_MINGW_ANSI_STDIO=1",
// Admit to using >= Win2K. Both are needed because of <_mingw.h>.
"-D_WIN32_WINNT=0x0500",
"-DWINVER=0x0500",
// Get 64-bit off_t and related functions.
"-D_FILE_OFFSET_BITS=64",
// HOST_RELEASE_CFLAGS
"-O2", // from build/core/combo/select.mk
"-g", // from build/core/combo/select.mk
"-fno-strict-aliasing", // from build/core/combo/select.mk
}
windowsIncludeFlags = []string{
"-I${windowsGccRoot}/${windowsGccTriple}/include",
"-I${windowsGccRoot}/lib/gcc/${windowsGccTriple}/4.8.3/include",
}
windowsLdflags = []string{
"-L${windowsGccRoot}/${windowsGccTriple}",
"--enable-stdcall-fixup",
}
windowsX86Cflags = []string{
"-m32",
}
windowsX8664Cflags = []string{
"-m64",
}
windowsX86Ldflags = []string{
"-m32",
}
windowsX8664Ldflags = []string{
"-m64",
}
)
const (
windowsGccVersion = "4.8"
)
func init() {
pctx.StaticVariable("windowsGccVersion", windowsGccVersion)
pctx.SourcePathVariable("windowsGccRoot",
"prebuilts/gcc/${HostPrebuiltTag}/host/x86_64-w64-mingw32-${windowsGccVersion}")
pctx.StaticVariable("windowsGccTriple", "x86_64-w64-mingw32")
pctx.StaticVariable("windowsCflags", strings.Join(windowsCflags, " "))
pctx.StaticVariable("windowsLdflags", strings.Join(windowsLdflags, " "))
pctx.StaticVariable("windowsX86Cflags", strings.Join(windowsX86Cflags, " "))
pctx.StaticVariable("windowsX8664Cflags", strings.Join(windowsX8664Cflags, " "))
pctx.StaticVariable("windowsX86Ldflags", strings.Join(windowsX86Ldflags, " "))
pctx.StaticVariable("windowsX8664Ldflags", strings.Join(windowsX8664Ldflags, " "))
}
type toolchainWindows struct {
cFlags, ldFlags string
}
type toolchainWindowsX86 struct {
toolchain32Bit
toolchainWindows
}
type toolchainWindowsX8664 struct {
toolchain64Bit
toolchainWindows
}
func (t *toolchainWindowsX86) Name() string {
return "x86"
}
func (t *toolchainWindowsX8664) Name() string {
return "x86_64"
}
func (t *toolchainWindows) GccRoot() string {
return "${windowsGccRoot}"
}
func (t *toolchainWindows) GccTriple() string {
return "${windowsGccTriple}"
}
func (t *toolchainWindows) GccVersion() string {
return windowsGccVersion
}
func (t *toolchainWindowsX86) Cflags() string {
return "${windowsCflags} ${windowsX86Cflags}"
}
func (t *toolchainWindowsX8664) Cflags() string {
return "${windowsCflags} ${windowsX8664Cflags}"
}
func (t *toolchainWindows) Cppflags() string {
return ""
}
func (t *toolchainWindowsX86) Ldflags() string {
return "${windowsLdflags} ${windowsX86Ldflags}"
}
func (t *toolchainWindowsX8664) Ldflags() string {
return "${windowsLdflags} ${windowsX8664Ldflags}"
}
func (t *toolchainWindows) IncludeFlags() string {
return ""
}
func (t *toolchainWindows) ClangSupported() bool {
return false
}
func (t *toolchainWindows) ClangTriple() string {
panic("Clang is not supported under mingw")
}
func (t *toolchainWindows) ClangCflags() string {
panic("Clang is not supported under mingw")
}
func (t *toolchainWindows) ClangCppflags() string {
panic("Clang is not supported under mingw")
}
func (t *toolchainWindows) ClangLdflags() string {
panic("Clang is not supported under mingw")
}
func (t *toolchainWindows) ShlibSuffix() string {
return ".dll"
}
func (t *toolchainWindows) ExecutableSuffix() string {
return ".exe"
}
var toolchainWindowsX86Singleton Toolchain = &toolchainWindowsX86{}
var toolchainWindowsX8664Singleton Toolchain = &toolchainWindowsX8664{}
func windowsX86ToolchainFactory(arch common.Arch) Toolchain {
return toolchainWindowsX86Singleton
}
func windowsX8664ToolchainFactory(arch common.Arch) Toolchain {
return toolchainWindowsX8664Singleton
}
func init() {
registerHostToolchainFactory(common.Windows, common.X86, windowsX86ToolchainFactory)
registerHostToolchainFactory(common.Windows, common.X86_64, windowsX8664ToolchainFactory)
}
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