+ 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).str());
+ if(tag=="OBJC" && binfo.standards.count(tag))
+ argv.push_back("-fobjc-std="+get_item(binfo.standards, tag).str());
+
+ if(binfo.warning_level>=1)
+ {
+ argv.push_back("-Wall");
+ if(binfo.warning_level>=2)
+ {
+ argv.push_back("-Wextra");
+ argv.push_back("-Wundef");
+ if(version>=0x80000)
+ argv.push_back("-Wno-cast-function-type");
+ }
+ 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");
+ argv.push_back("-Wno-error=deprecated-declarations");
+ }
+ }
+
+ const FS::Path &sysroot = binfo.sysroot;
+ if(!sysroot.empty())
+ argv.push_back("--sysroot="+sysroot.str());
+ for(const FS::Path &p: binfo.local_incpath)
+ {
+ argv.push_back("-iquote");
+ argv.push_back(p.str());
+ }
+ for(const FS::Path &p: binfo.incpath)
+ argv.push_back("-I"+p.str());
+
+ for(const auto &kvp: binfo.defines)
+ {
+ if(kvp.second.empty())
+ argv.push_back(format("-D%s", kvp.first));
+ else
+ argv.push_back(format("-D%s=%s", kvp.first, kvp.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.debug)
+ argv.push_back("-fno-omit-frame-pointer");
+ }
+ 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");
+
+ 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();
+ 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);
+ }
+
+ if(!architecture->get_fpu().empty())
+ {
+ if(architecture->get_type()=="x86")
+ {
+ if(architecture->get_fpu()=="387")
+ argv.push_back("-mfpmath=387");
+ else if(!architecture->get_fpu().compare(0, 3, "sse"))
+ argv.push_back("-mfpmath=sse");
+
+ if(architecture->get_fpu()=="sse")
+ argv.push_back("-msse2");
+ else if(architecture->get_fpu()=="sse3")
+ argv.push_back("-msse3");
+ else if(architecture->get_fpu()=="sse4.1")
+ argv.push_back("-msse4.1");
+ }
+ else if(architecture->get_type()=="arm")
+ {
+ argv.push_back("-mfpu="+architecture->get_fpu());
+ argv.push_back("-mfloat-abi=softfp");
+ }
+ }