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|
package cc
import (
"strings"
"android/soong/common"
)
var (
linuxCflags = []string{
"-fno-exceptions", // from build/core/combo/select.mk
"-Wno-multichar", // from build/core/combo/select.mk
"-fdiagnostics-color",
"-Wa,--noexecstack",
"-fPIC",
"-no-canonical-prefixes",
"-U_FORTIFY_SOURCE",
"-D_FORTIFY_SOURCE=2",
"-fstack-protector",
// Workaround differences in inttypes.h between host and target.
//See bug 12708004.
"-D__STDC_FORMAT_MACROS",
"-D__STDC_CONSTANT_MACROS",
// 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
}
linuxLdflags = []string{
"-Wl,-z,noexecstack",
"-Wl,-z,relro",
"-Wl,-z,now",
"-Wl,--no-undefined-version",
}
// Extended cflags
linuxX86Cflags = []string{
"-msse3",
"-mfpmath=sse",
"-m32",
"-march=prescott",
"-D_FILE_OFFSET_BITS=64",
"-D_LARGEFILE_SOURCE=1",
}
linuxX8664Cflags = []string{
"-m64",
}
linuxX86Ldflags = []string{
"-m32",
`-Wl,-rpath,\$$ORIGIN/../lib`,
`-Wl,-rpath,\$$ORIGIN/lib`,
}
linuxX8664Ldflags = []string{
"-m64",
`-Wl,-rpath,\$$ORIGIN/../lib64`,
`-Wl,-rpath,\$$ORIGIN/lib64`,
}
linuxClangCflags = append([]string{
"--gcc-toolchain=${linuxGccRoot}",
"--sysroot=${linuxGccRoot}/sysroot",
"-fstack-protector-strong",
}, clangFilterUnknownCflags(linuxCflags)...)
linuxClangLdflags = append([]string{
"--gcc-toolchain=${linuxGccRoot}",
"--sysroot=${linuxGccRoot}/sysroot",
}, clangFilterUnknownCflags(linuxLdflags)...)
linuxX86ClangLdflags = append([]string{
"-B${linuxGccRoot}/lib/gcc/${linuxGccTriple}/${linuxGccVersion}/32",
"-L${linuxGccRoot}/lib/gcc/${linuxGccTriple}/${linuxGccVersion}/32",
"-L${linuxGccRoot}/${linuxGccTriple}/lib32",
}, clangFilterUnknownCflags(linuxX86Ldflags)...)
linuxX8664ClangLdflags = append([]string{
"-B${linuxGccRoot}/lib/gcc/${linuxGccTriple}/${linuxGccVersion}",
"-L${linuxGccRoot}/lib/gcc/${linuxGccTriple}/${linuxGccVersion}",
"-L${linuxGccRoot}/${linuxGccTriple}/lib64",
}, clangFilterUnknownCflags(linuxX8664Ldflags)...)
linuxClangCppflags = []string{
"-isystem ${linuxGccRoot}/${linuxGccTriple}/include/c++/${linuxGccVersion}",
"-isystem ${linuxGccRoot}/${linuxGccTriple}/include/c++/${linuxGccVersion}/backward",
}
linuxX86ClangCppflags = []string{
"-isystem ${linuxGccRoot}/${linuxGccTriple}/include/c++/${linuxGccVersion}/${linuxGccTriple}/32",
}
linuxX8664ClangCppflags = []string{
"-isystem ${linuxGccRoot}/${linuxGccTriple}/include/c++/${linuxGccVersion}/${linuxGccTriple}",
}
)
const (
linuxGccVersion = "4.8"
)
func init() {
pctx.StaticVariable("linuxGccVersion", linuxGccVersion)
pctx.SourcePathVariable("linuxGccRoot",
"prebuilts/gcc/${HostPrebuiltTag}/host/x86_64-linux-glibc2.15-${linuxGccVersion}")
pctx.StaticVariable("linuxGccTriple", "x86_64-linux")
pctx.StaticVariable("linuxCflags", strings.Join(linuxCflags, " "))
pctx.StaticVariable("linuxLdflags", strings.Join(linuxLdflags, " "))
pctx.StaticVariable("linuxClangCflags", strings.Join(linuxClangCflags, " "))
pctx.StaticVariable("linuxClangLdflags", strings.Join(linuxClangLdflags, " "))
pctx.StaticVariable("linuxClangCppflags", strings.Join(linuxClangCppflags, " "))
// Extended cflags
pctx.StaticVariable("linuxX86Cflags", strings.Join(linuxX86Cflags, " "))
pctx.StaticVariable("linuxX8664Cflags", strings.Join(linuxX8664Cflags, " "))
pctx.StaticVariable("linuxX86Ldflags", strings.Join(linuxX86Ldflags, " "))
pctx.StaticVariable("linuxX8664Ldflags", strings.Join(linuxX8664Ldflags, " "))
pctx.StaticVariable("linuxX86ClangCflags",
strings.Join(clangFilterUnknownCflags(linuxX86Cflags), " "))
pctx.StaticVariable("linuxX8664ClangCflags",
strings.Join(clangFilterUnknownCflags(linuxX8664Cflags), " "))
pctx.StaticVariable("linuxX86ClangLdflags", strings.Join(linuxX86ClangLdflags, " "))
pctx.StaticVariable("linuxX8664ClangLdflags", strings.Join(linuxX8664ClangLdflags, " "))
pctx.StaticVariable("linuxX86ClangCppflags", strings.Join(linuxX86ClangCppflags, " "))
pctx.StaticVariable("linuxX8664ClangCppflags", strings.Join(linuxX8664ClangCppflags, " "))
}
type toolchainLinux struct {
cFlags, ldFlags string
}
type toolchainLinuxX86 struct {
toolchain32Bit
toolchainLinux
}
type toolchainLinuxX8664 struct {
toolchain64Bit
toolchainLinux
}
func (t *toolchainLinuxX86) Name() string {
return "x86"
}
func (t *toolchainLinuxX8664) Name() string {
return "x86_64"
}
func (t *toolchainLinux) GccRoot() string {
return "${linuxGccRoot}"
}
func (t *toolchainLinux) GccTriple() string {
return "${linuxGccTriple}"
}
func (t *toolchainLinux) GccVersion() string {
return linuxGccVersion
}
func (t *toolchainLinuxX86) Cflags() string {
return "${linuxCflags} ${linuxX86Cflags}"
}
func (t *toolchainLinuxX8664) Cflags() string {
return "${linuxCflags} ${linuxX8664Cflags}"
}
func (t *toolchainLinux) Cppflags() string {
return ""
}
func (t *toolchainLinuxX86) Ldflags() string {
return "${linuxLdflags} ${linuxX86Ldflags}"
}
func (t *toolchainLinuxX8664) Ldflags() string {
return "${linuxLdflags} ${linuxX8664Ldflags}"
}
func (t *toolchainLinux) IncludeFlags() string {
return ""
}
func (t *toolchainLinuxX86) ClangTriple() string {
return "i686-linux-gnu"
}
func (t *toolchainLinuxX86) ClangCflags() string {
return "${linuxClangCflags} ${linuxX86ClangCflags}"
}
func (t *toolchainLinuxX86) ClangCppflags() string {
return "${linuxClangCppflags} ${linuxX86ClangCppflags}"
}
func (t *toolchainLinuxX8664) ClangTriple() string {
return "x86_64-linux-gnu"
}
func (t *toolchainLinuxX8664) ClangCflags() string {
return "${linuxClangCflags} ${linuxX8664ClangCflags}"
}
func (t *toolchainLinuxX8664) ClangCppflags() string {
return "${linuxClangCppflags} ${linuxX8664ClangCppflags}"
}
func (t *toolchainLinuxX86) ClangLdflags() string {
return "${linuxClangLdflags} ${linuxX86ClangLdflags}"
}
func (t *toolchainLinuxX8664) ClangLdflags() string {
return "${linuxClangLdflags} ${linuxX8664ClangLdflags}"
}
var toolchainLinuxX86Singleton Toolchain = &toolchainLinuxX86{}
var toolchainLinuxX8664Singleton Toolchain = &toolchainLinuxX8664{}
func linuxX86ToolchainFactory(arch common.Arch) Toolchain {
return toolchainLinuxX86Singleton
}
func linuxX8664ToolchainFactory(arch common.Arch) Toolchain {
return toolchainLinuxX8664Singleton
}
func init() {
registerHostToolchainFactory(common.Linux, common.X86, linuxX86ToolchainFactory)
registerHostToolchainFactory(common.Linux, common.X86_64, linuxX8664ToolchainFactory)
}
|
