}
GnuCompiler::GnuCompiler(Builder &b, const Architecture &a, const string &t):
- Tool(b, a, t)
+ Tool(b, a, t),
+ version(0)
{
if(tag=="CC")
{
string GnuCompiler::create_build_signature(const BuildInfo &binfo) const
{
+ if(!executable)
+ return string();
+
string result = FS::basename(executable->get_path());
if(!architecture->get_cpu().empty())
{
}
void GnuCompiler::do_prepare()
+{
+ executable = builder.get_vfs().find_binary(command);
+ prepare_syspath();
+ prepare_version();
+}
+
+void GnuCompiler::prepare_syspath()
{
bool path_found = false;
const FS::Path &sysroot = build_info.sysroot;
- executable = builder.get_vfs().find_binary(command);
if(executable)
{
ExternalTask::Arguments argv;
}
}
+void GnuCompiler::prepare_version()
+{
+ if(!executable)
+ return;
+
+ prepare_version("-dumpversion");
+ if(version>=0x70000)
+ prepare_version("-dumpfullversion");
+ builder.get_logger().log("tools", format("%s version is %d.%d.%d", FS::basename(executable->get_path()), version>>16, (version>>8)&0xFF, version&0xFF));
+}
+
+void GnuCompiler::prepare_version(const string &arg)
+{
+ ExternalTask::Arguments argv;
+ argv.push_back(executable->get_path().str());
+ argv.push_back(arg);
+
+ builder.get_logger().log("auxcommands", format("Running %s", join(argv.begin(), argv.end())));
+ try
+ {
+ string version_str = strip(ExternalTask::run_and_capture_output(argv));
+
+ vector<string> version_parts = split(version_str, '.');
+ version = 0;
+ for(unsigned i=0; (i<3 && i<version_parts.size()); ++i)
+ version |= lexical_cast<unsigned>(version_parts[i])<<(16-8*i);
+ }
+ catch(const runtime_error &)
+ { }
+}
+
Task *GnuCompiler::run(const Target &target) const
{
const ObjectFile &object = dynamic_cast<const ObjectFile &>(target);
{
argv.push_back("-Wextra");
argv.push_back("-Wundef");
+ if(version>=0x80000)
+ argv.push_back("-Wno-cast-function-type");
}
if(binfo.warning_level>=3)
{
if(object.is_used_in_shared_library() && architecture->get_system()!="windows")
argv.push_back("-fPIC");
- const Architecture &native_arch = builder.get_native_arch();
- if(architecture->is_native() && architecture->get_bits()!=native_arch.get_bits())
+ if((architecture->get_type()=="x86" || architecture->get_type()=="ppc") && !architecture->is_native())
argv.push_back(format("-m%d", architecture->get_bits()));
string cpu = architecture->get_cpu();