151 lines
3.6 KiB
Go
151 lines
3.6 KiB
Go
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// Copyright 2015 Google Inc. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package cc
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import (
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"strings"
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"android/soong/common"
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)
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var (
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windowsCflags = []string{
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"-fno-exceptions", // from build/core/combo/select.mk
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"-Wno-multichar", // from build/core/combo/select.mk
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"-DUSE_MINGW",
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"-DWIN32_LEAN_AND_MEAN",
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"-Wno-unused-parameter",
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"-m32",
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// Workaround differences in inttypes.h between host and target.
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//See bug 12708004.
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"-D__STDC_FORMAT_MACROS",
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"-D__STDC_CONSTANT_MACROS",
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// Use C99-compliant printf functions (%zd).
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"-D__USE_MINGW_ANSI_STDIO=1",
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// Admit to using >= Win2K. Both are needed because of <_mingw.h>.
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"-D_WIN32_WINNT=0x0500",
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"-DWINVER=0x0500",
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// Get 64-bit off_t and related functions.
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"-D_FILE_OFFSET_BITS=64",
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// HOST_RELEASE_CFLAGS
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"-O2", // from build/core/combo/select.mk
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"-g", // from build/core/combo/select.mk
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"-fno-strict-aliasing", // from build/core/combo/select.mk
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}
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windowsIncludeFlags = []string{
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"-I${windowsGccRoot}/${windowsGccTriple}/include",
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"-I${windowsGccRoot}/lib/gcc/${windowsGccTriple}/4.8.3/include",
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}
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windowsLdflags = []string{
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"-m32",
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"-L${windowsGccRoot}/${windowsGccTriple}",
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"--enable-stdcall-fixup",
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}
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)
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func init() {
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pctx.StaticVariable("windowsGccVersion", "4.8")
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pctx.StaticVariable("windowsGccRoot",
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"${SrcDir}/prebuilts/gcc/${HostPrebuiltTag}/host/x86_64-w64-mingw32-${windowsGccVersion}")
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pctx.StaticVariable("windowsGccTriple", "x86_64-w64-mingw32")
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pctx.StaticVariable("windowsCflags", strings.Join(windowsCflags, " "))
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pctx.StaticVariable("windowsLdflags", strings.Join(windowsLdflags, " "))
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}
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type toolchainWindows struct {
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toolchain32Bit
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cFlags, ldFlags string
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}
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func (t *toolchainWindows) Name() string {
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return "x86"
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}
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func (t *toolchainWindows) GccRoot() string {
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return "${windowsGccRoot}"
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}
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func (t *toolchainWindows) GccTriple() string {
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return "${windowsGccTriple}"
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}
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func (t *toolchainWindows) GccVersion() string {
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return "${windowsGccVersion}"
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}
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func (t *toolchainWindows) Cflags() string {
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return "${windowsCflags}"
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}
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func (t *toolchainWindows) Cppflags() string {
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return ""
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}
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func (t *toolchainWindows) Ldflags() string {
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return "${windowsLdflags}"
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}
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func (t *toolchainWindows) IncludeFlags() string {
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return ""
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}
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func (t *toolchainWindows) ClangSupported() bool {
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return false
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}
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func (t *toolchainWindows) ClangTriple() string {
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panic("Clang is not supported under mingw")
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}
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func (t *toolchainWindows) ClangCflags() string {
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panic("Clang is not supported under mingw")
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}
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func (t *toolchainWindows) ClangCppflags() string {
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panic("Clang is not supported under mingw")
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}
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func (t *toolchainWindows) ClangLdflags() string {
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panic("Clang is not supported under mingw")
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}
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func (t *toolchainWindows) ShlibSuffix() string {
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return ".dll"
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}
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func (t *toolchainWindows) ExecutableSuffix() string {
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return ".exe"
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}
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var toolchainWindowsSingleton Toolchain = &toolchainWindows{}
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func windowsToolchainFactory(arch common.Arch) Toolchain {
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return toolchainWindowsSingleton
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}
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func init() {
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registerHostToolchainFactory(common.Windows, common.X86, windowsToolchainFactory)
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}
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