Add soong_build primary builder
Initial build logic for building android with soong. It can build a variety of C and C++ files for arm/arm64 and host. Change-Id: I10eb37c2c2a50be6af1bb5fd568c0962b9476bf0
This commit is contained in:
Colin Cross
231
cc/x86_linux_host.go
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231
cc/x86_linux_host.go
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@@ -0,0 +1,231 @@
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package cc
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import (
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"runtime"
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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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linuxCflags = []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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"-Wa,--noexecstack",
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"-fPIC",
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"-no-canonical-prefixes",
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"-include ${SrcDir}/build/core/combo/include/arch/linux-x86/AndroidConfig.h",
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// Disable new longjmp in glibc 2.11 and later. See bug 2967937. Same for 2.15?
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"-U_FORTIFY_SOURCE",
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"-D_FORTIFY_SOURCE=0",
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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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// 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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linuxLdflags = []string{
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"-Wl,-z,noexecstack",
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"-Wl,-z,relro",
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"-Wl,-z,now",
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"-Wl,--build-id=md5",
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"-Wl,--warn-shared-textrel",
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"-Wl,--fatal-warnings",
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"-Wl,-icf=safe",
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"-Wl,--hash-style=gnu",
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// Disable transitive dependency library symbol resolving.
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"-Wl,--allow-shlib-undefined",
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}
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// Extended cflags
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linuxX86Cflags = []string{
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"-msse3",
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"-mfpmath=sse",
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"-m32",
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"-march=prescott",
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}
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linuxX8664Cflags = []string{
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"-m64",
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}
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linuxX86Ldflags = []string{
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"-m32",
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}
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linuxX8664Ldflags = []string{
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"-m64",
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}
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linuxClangCflags = append([]string{
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"--gcc-toolchain=${linuxGccRoot}",
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"--sysroot=${linuxGccRoot}/sysroot",
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}, clangFilterUnknownCflags(linuxCflags)...)
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linuxClangLdflags = append([]string{
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"--gcc-toolchain=${linuxGccRoot}",
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"--sysroot=${linuxGccRoot}/sysroot",
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}, clangFilterUnknownCflags(linuxLdflags)...)
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linuxX86ClangLdflags = append([]string{
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"-B${linuxGccRoot}/lib/gcc/${linuxGccTriple}/${linuxGccVersion}/32",
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"-L${linuxGccRoot}/lib/gcc/${linuxGccTriple}/${linuxGccVersion}/32",
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"-L${linuxGccRoot}/${linuxGccTriple}/lib32",
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}, clangFilterUnknownCflags(linuxX86Ldflags)...)
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linuxX8664ClangLdflags = append([]string{
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"-B${linuxGccRoot}/lib/gcc/${linuxGccTriple}/${linuxGccVersion}",
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"-L${linuxGccRoot}/lib/gcc/${linuxGccTriple}/${linuxGccVersion}",
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"-L${linuxGccRoot}/${linuxGccTriple}/lib64",
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}, clangFilterUnknownCflags(linuxX8664Ldflags)...)
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linuxClangCppflags = []string{
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"-isystem ${linuxGccRoot}/${linuxGccTriple}/include/c++/${linuxGccVersion}",
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"-isystem ${linuxGccRoot}/${linuxGccTriple}/include/c++/${linuxGccVersion}/backward",
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}
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linuxX86ClangCppflags = []string{
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"-isystem ${linuxGccRoot}/${linuxGccTriple}/include/c++/${linuxGccVersion}/${linuxGccTriple}/32",
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}
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linuxX8664ClangCppflags = []string{
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"-isystem ${linuxGccRoot}/${linuxGccTriple}/include/c++/${linuxGccVersion}/${linuxGccTriple}",
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}
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)
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func init() {
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pctx.StaticVariable("linuxGccVersion", "4.8")
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pctx.StaticVariable("linuxGccRoot",
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"${SrcDir}/prebuilts/gcc/${HostPrebuiltTag}/host/x86_64-linux-glibc2.15-${linuxGccVersion}")
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pctx.StaticVariable("linuxGccTriple", "x86_64-linux")
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pctx.StaticVariable("linuxCflags", strings.Join(linuxCflags, " "))
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pctx.StaticVariable("linuxLdflags", strings.Join(linuxLdflags, " "))
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pctx.StaticVariable("linuxClangCflags", strings.Join(linuxClangCflags, " "))
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pctx.StaticVariable("linuxClangLdflags", strings.Join(linuxClangLdflags, " "))
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pctx.StaticVariable("linuxClangCppflags", strings.Join(linuxClangCppflags, " "))
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// Extended cflags
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pctx.StaticVariable("linuxX86Cflags", strings.Join(linuxX86Cflags, " "))
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pctx.StaticVariable("linuxX8664Cflags", strings.Join(linuxX8664Cflags, " "))
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pctx.StaticVariable("linuxX86Ldflags", strings.Join(linuxX86Ldflags, " "))
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pctx.StaticVariable("linuxX8664Ldflags", strings.Join(linuxX8664Ldflags, " "))
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pctx.StaticVariable("linuxX86ClangCflags",
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strings.Join(clangFilterUnknownCflags(linuxX86Cflags), " "))
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pctx.StaticVariable("linuxX8664ClangCflags",
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strings.Join(clangFilterUnknownCflags(linuxX8664Cflags), " "))
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pctx.StaticVariable("linuxX86ClangLdflags", strings.Join(linuxX86ClangLdflags, " "))
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pctx.StaticVariable("linuxX8664ClangLdflags", strings.Join(linuxX8664ClangLdflags, " "))
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pctx.StaticVariable("linuxX86ClangCppflags", strings.Join(linuxX86ClangCppflags, " "))
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pctx.StaticVariable("linuxX8664ClangCppflags", strings.Join(linuxX8664ClangCppflags, " "))
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}
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type toolchainLinux struct {
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cFlags, ldFlags string
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}
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type toolchainLinuxX86 struct {
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toolchain32Bit
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toolchainLinux
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}
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type toolchainLinuxX8664 struct {
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toolchain64Bit
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toolchainLinux
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}
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func (t *toolchainLinux) GccRoot() string {
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return "${linuxGccRoot}"
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}
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func (t *toolchainLinux) GccTriple() string {
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return "${linuxGccTriple}"
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}
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func (t *toolchainLinuxX86) Cflags() string {
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return "${linuxCflags} ${linuxX86Cflags}"
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}
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func (t *toolchainLinuxX8664) Cflags() string {
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return "${linuxCflags} ${linuxX8664Cflags}"
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}
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func (t *toolchainLinux) Cppflags() string {
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return ""
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}
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func (t *toolchainLinuxX86) Ldflags() string {
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return "${linuxLdflags} ${linuxX86Ldflags}"
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}
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func (t *toolchainLinuxX8664) Ldflags() string {
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return "${linuxLdflags} ${linuxX8664Ldflags}"
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}
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func (t *toolchainLinux) IncludeFlags() string {
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return ""
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}
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func (t *toolchainLinuxX86) ClangTriple() string {
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return "i686-linux-gnu"
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}
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func (t *toolchainLinuxX86) ClangCflags() string {
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return "${linuxClangCflags} ${linuxX86ClangCflags}"
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}
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func (t *toolchainLinuxX86) ClangCppflags() string {
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return "${linuxClangCppflags} ${linuxX86ClangCppflags}"
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}
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func (t *toolchainLinuxX8664) ClangTriple() string {
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return "x86_64-linux-gnu"
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}
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func (t *toolchainLinuxX8664) ClangCflags() string {
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return "${linuxClangCflags} ${linuxX8664ClangCflags}"
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}
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func (t *toolchainLinuxX8664) ClangCppflags() string {
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return "${linuxClangCppflags} ${linuxX8664ClangCppflags}"
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}
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func (t *toolchainLinuxX86) ClangLdflags() string {
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return "${linuxClangLdflags} ${linuxX86ClangLdflags}"
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}
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func (t *toolchainLinuxX8664) ClangLdflags() string {
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return "${linuxClangLdflags} ${linuxX8664ClangLdflags}"
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}
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var toolchainLinuxX86Singleton toolchain = &toolchainLinuxX86{}
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var toolchainLinuxX8664Singleton toolchain = &toolchainLinuxX8664{}
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func linuxX86ToolchainFactory(archVariant string, cpuVariant string) toolchain {
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return toolchainLinuxX86Singleton
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}
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func linuxX8664ToolchainFactory(archVariant string, cpuVariant string) toolchain {
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return toolchainLinuxX8664Singleton
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}
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func init() {
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if runtime.GOOS == "linux" {
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registerToolchainFactory(common.Host, common.X86, linuxX86ToolchainFactory)
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registerToolchainFactory(common.Host, common.X86_64, linuxX8664ToolchainFactory)
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}
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}
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