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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{
"-m32",
"-L${windowsGccRoot}/${windowsGccTriple}",
"--enable-stdcall-fixup",
}
)
func init() {
pctx.StaticVariable("windowsGccVersion", "4.8")
pctx.StaticVariable("windowsGccRoot",
"${SrcDir}/prebuilts/gcc/${HostPrebuiltTag}/host/x86_64-w64-mingw32-${windowsGccVersion}")
pctx.StaticVariable("windowsGccTriple", "x86_64-w64-mingw32")
pctx.StaticVariable("windowsCflags", strings.Join(windowsCflags, " "))
pctx.StaticVariable("windowsLdflags", strings.Join(windowsLdflags, " "))
}
type toolchainWindows struct {
toolchain32Bit
cFlags, ldFlags string
}
func (t *toolchainWindows) Name() string {
return "x86"
}
func (t *toolchainWindows) GccRoot() string {
return "${windowsGccRoot}"
}
func (t *toolchainWindows) GccTriple() string {
return "${windowsGccTriple}"
}
func (t *toolchainWindows) GccVersion() string {
return "${windowsGccVersion}"
}
func (t *toolchainWindows) Cflags() string {
return "${windowsCflags}"
}
func (t *toolchainWindows) Cppflags() string {
return ""
}
func (t *toolchainWindows) Ldflags() string {
return "${windowsLdflags}"
}
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 toolchainWindowsSingleton Toolchain = &toolchainWindows{}
func windowsToolchainFactory(arch common.Arch) Toolchain {
return toolchainWindowsSingleton
}
func init() {
registerHostToolchainFactory(common.Windows, common.X86, windowsToolchainFactory)
}
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