+ BuildInfo binfo;
+ target.collect_build_info(binfo);
+
+ string tag_for_std = (tag=="OBJC" ? "CC" : tag);
+ if(binfo.standards.count(tag_for_std))
+ argv.push_back("-std="+get_item(binfo.standards, tag_for_std));
+ if(tag=="OBJC" && binfo.standards.count(tag))
+ argv.push_back("-fobjc-std="+get_item(binfo.standards, tag));
+
+ if(binfo.warning_level>=1)
+ {
+ argv.push_back("-Wall");
+ if(binfo.warning_level>=2)
+ {
+ argv.push_back("-Wextra");
+ argv.push_back("-Wundef");
+ }
+ if(binfo.warning_level>=3)
+ {
+ argv.push_back("-pedantic");
+ argv.push_back("-Wno-long-long");
+ argv.push_back("-Wshadow");
+ if(tag=="CC")
+ {
+ argv.push_back("-Wc++-compat");
+ argv.push_back("-Wstrict-prototypes");
+ }
+ }
+ if(binfo.warning_level>=4)
+ {
+ // Some truly paranoid warnings
+ argv.push_back("-Wstrict-overflow=4");
+ argv.push_back("-Wfloat-equal");
+ argv.push_back("-Wconversion");
+ argv.push_back("-Wwrite-strings");
+ argv.push_back("-Winline");
+ }
+ if(binfo.fatal_warnings)
+ argv.push_back("-Werror");
+ }
+
+ const FS::Path &sysroot = binfo.sysroot;
+ if(!sysroot.empty())
+ argv.push_back("--sysroot="+sysroot.str());
+ for(BuildInfo::PathList::const_iterator i=binfo.local_incpath.begin(); i!=binfo.local_incpath.end(); ++i)
+ {
+ argv.push_back("-iquote");
+ argv.push_back(i->str());
+ }
+ for(BuildInfo::PathList::const_iterator i=binfo.incpath.begin(); i!=binfo.incpath.end(); ++i)
+ argv.push_back("-I"+i->str());
+
+ for(BuildInfo::DefineMap::const_iterator i=binfo.defines.begin(); i!=binfo.defines.end(); ++i)
+ {
+ if(i->second.empty())
+ argv.push_back(format("-D%s", i->first));
+ else
+ argv.push_back(format("-D%s=%s", i->first, i->second));
+ }
+
+ if(binfo.debug)
+ argv.push_back("-ggdb");
+ if(binfo.optimize)
+ {
+ if(binfo.optimize<0)
+ argv.push_back("-Os");
+ else
+ argv.push_back(format("-O%d", binfo.optimize));
+ }
+ if(binfo.threads && architecture->get_system()!="windows" && architecture->get_system()!="darwin")
+ argv.push_back("-pthread");
+ 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())
+ argv.push_back(format("-m%d", architecture->get_bits()));
+
+ string cpu = architecture->get_cpu();
+ if(!cpu.empty())
+ {
+ for(unsigned i=0; cpus[i]; i+=2)
+ if(cpu==cpus[i])
+ {
+ cpu = cpus[i+1];
+ break;
+ }
+ argv.push_back("-march="+cpu);
+ }