protected void addBaseStlImpl(CToolchain.Builder toolchain, String gccVersion, boolean armThumb) {
toolchain
.setToolchainIdentifier(toolchain.getToolchainIdentifier() + "-" + name)
.setSupportsEmbeddedRuntimes(true)
.setDynamicRuntimesFilegroup(
createRuntimeLibrariesFilegroup(
name, gccVersion, toolchain.getTargetCpu(), armThumb, RuntimeType.DYNAMIC))
.setStaticRuntimesFilegroup(
createRuntimeLibrariesFilegroup(
name, gccVersion, toolchain.getTargetCpu(), armThumb, RuntimeType.STATIC));
}
private CToolchain.Builder createBaseArmeabiClangToolchain(String clangVersion, boolean thumb) {
String toolchainName = "arm-linux-androideabi-4.8";
String targetPlatform = "arm-linux-androideabi";
String gccToolchain = ndkPaths.createGccToolchainPath("arm-linux-androideabi-4.8");
CToolchain.Builder toolchain =
CToolchain.newBuilder()
.setTargetSystemName("arm-linux-androideabi")
.setCompiler("clang" + clangVersion)
.addAllToolPath(
ndkPaths.createClangToolpaths(
toolchainName,
targetPlatform,
clangVersion,
// gcc-4.8 arm doesn't have gcov-tool
CppConfiguration.Tool.GCOVTOOL))
.setBuiltinSysroot(ndkPaths.createBuiltinSysroot("arm"))
// Compiler flags
.addCompilerFlag("-gcc-toolchain")
.addCompilerFlag(gccToolchain)
.addCompilerFlag("-fpic")
.addCompilerFlag("-ffunction-sections")
.addCompilerFlag("-funwind-tables")
.addCompilerFlag("-fstack-protector-strong")
.addCompilerFlag("-Wno-invalid-command-line-argument")
.addCompilerFlag("-Wno-unused-command-line-argument")
.addCompilerFlag("-no-canonical-prefixes")
.addCompilerFlag("-fno-canonical-system-headers")
.addCompilerFlag("-fno-integrated-as")
// Linker flags
.addLinkerFlag("-gcc-toolchain")
.addLinkerFlag(gccToolchain)
.addLinkerFlag("-no-canonical-prefixes");
if (thumb) {
toolchain.addCompilationModeFlags(
CompilationModeFlags.newBuilder()
.setMode(CompilationMode.OPT)
.addCompilerFlag("-mthumb")
.addCompilerFlag("-Os")
.addCompilerFlag("-g")
.addCompilerFlag("-DNDEBUG")
.addCompilerFlag("-fomit-frame-pointer")
.addCompilerFlag("-fno-strict-aliasing"));
toolchain.addCompilationModeFlags(
CompilationModeFlags.newBuilder()
.setMode(CompilationMode.DBG)
.addCompilerFlag("-g")
.addCompilerFlag("-fno-strict-aliasing")
.addCompilerFlag("-O0")
.addCompilerFlag("-UNDEBUG")
.addCompilerFlag("-marm")
.addCompilerFlag("-fno-omit-frame-pointer"));
} else {
toolchain.addCompilationModeFlags(
CompilationModeFlags.newBuilder()
.setMode(CompilationMode.OPT)
.addCompilerFlag("-O2")
.addCompilerFlag("-g")
.addCompilerFlag("-DNDEBUG")
.addCompilerFlag("-fomit-frame-pointer")
.addCompilerFlag("-fstrict-aliasing"));
toolchain.addCompilationModeFlags(
CompilationModeFlags.newBuilder()
.setMode(CompilationMode.DBG)
.addCompilerFlag("-g")
.addCompilerFlag("-O0")
.addCompilerFlag("-UNDEBUG")
.addCompilerFlag("-fno-omit-frame-pointer")
.addCompilerFlag("-fno-strict-aliasing"));
}
ndkPaths.addToolchainIncludePaths(toolchain, toolchainName, targetPlatform, "4.8");
return toolchain;
}
/** Flags common to arm-linux-androideabi* */
private CToolchain.Builder createBaseArmeabiToolchain(
boolean thumb,
String gccVersion,
String stackProtectorFlag,
CppConfiguration.Tool... excludedTools) {
String toolchainName = "arm-linux-androideabi-" + gccVersion;
String targetPlatform = "arm-linux-androideabi";
CToolchain.Builder toolchain =
CToolchain.newBuilder()
.setTargetSystemName(targetPlatform)
.setCompiler("gcc-" + gccVersion)
.addAllToolPath(ndkPaths.createToolpaths(toolchainName, targetPlatform, excludedTools))
.setBuiltinSysroot(ndkPaths.createBuiltinSysroot("arm"))
.addCompilerFlag(stackProtectorFlag)
// Compiler flags
.addCompilerFlag("-fpic")
.addCompilerFlag("-ffunction-sections")
.addCompilerFlag("-funwind-tables")
.addCompilerFlag("-no-canonical-prefixes")
.addCompilerFlag("-fno-canonical-system-headers")
// Linker flags
.addLinkerFlag("-no-canonical-prefixes");
if (thumb) {
toolchain.addCompilationModeFlags(
CompilationModeFlags.newBuilder()
.setMode(CompilationMode.OPT)
.addCompilerFlag("-mthumb")
.addCompilerFlag("-Os")
.addCompilerFlag("-g")
.addCompilerFlag("-DNDEBUG")
.addCompilerFlag("-fomit-frame-pointer")
.addCompilerFlag("-fno-strict-aliasing")
.addCompilerFlag("-finline-limit=64"));
toolchain.addCompilationModeFlags(
CompilationModeFlags.newBuilder()
.setMode(CompilationMode.DBG)
.addCompilerFlag("-g")
.addCompilerFlag("-fno-strict-aliasing")
.addCompilerFlag("-finline-limit=64")
.addCompilerFlag("-O0")
.addCompilerFlag("-UNDEBUG")
.addCompilerFlag("-marm")
.addCompilerFlag("-fno-omit-frame-pointer"));
} else {
toolchain.addCompilationModeFlags(
CompilationModeFlags.newBuilder()
.setMode(CompilationMode.OPT)
.addCompilerFlag("-O2")
.addCompilerFlag("-g")
.addCompilerFlag("-DNDEBUG")
.addCompilerFlag("-fomit-frame-pointer")
.addCompilerFlag("-fstrict-aliasing")
.addCompilerFlag("-funswitch-loops")
.addCompilerFlag("-finline-limit=300"));
toolchain.addCompilationModeFlags(
CompilationModeFlags.newBuilder()
.setMode(CompilationMode.DBG)
.addCompilerFlag("-g")
.addCompilerFlag("-funswitch-loops")
.addCompilerFlag("-finline-limit=300")
.addCompilerFlag("-O0")
.addCompilerFlag("-UNDEBUG")
.addCompilerFlag("-fno-omit-frame-pointer")
.addCompilerFlag("-fno-strict-aliasing"));
}
ndkPaths.addToolchainIncludePaths(toolchain, toolchainName, targetPlatform, gccVersion);
return toolchain;
}
