ultimatepp/uppsrc/ide/Builders/MakeFile.cpp

#include "Builders.h"

static String MakeIdent(const char *name)
{
	String out;
	for(; *name; name++)
		out << (iscid(*name) ? *name : '_');
	return out;
}

static String MakeSourcePath(const Vector<String>& dirs, String fn, bool raw, bool exporting)
{
	fn = UnixPath(fn);
	for(int i = 0; i < dirs.GetCount(); i++)
	{
		int dl = dirs[i].GetLength();
		if(fn.GetLength() >= dl + 2 && !memcmp(fn, dirs[i], dl) && fn[dl] == '/') {
			String s;
			if(!exporting)
				s << "$(UPPDIR" << (i + 1) << ")";
			s << AdjustMakePath(fn.GetIter(dl + 1));
			return s;
		}
	}
	return raw ? String() : AdjustMakePath(fn);
}

String CppBuilder::GetMakePath(String fn) const
{
	return ::GetMakePath(fn, HasFlag("WIN32"));
}

void CppBuilder::AddMakeFile(MakeFile& makefile, String package,
	const Vector<String>& all_uses, const Vector<String>& all_libraries,
	const Index<String>& common_config, bool exporting)
{
	String packagepath = PackagePath(package);
	Package pkg;
	pkg.Load(packagepath);
	String packagedir = GetFileFolder(packagepath);
	Vector<String> src = GetUppDirs();
	for(int i = 0; i < src.GetCount(); i++)
		src[i] = UnixPath(src[i]);

	bool main = HasFlag("MAIN");
	bool is_shared = HasFlag("SO");
	bool libout = !main && !HasFlag("NOLIB");
	bool win32 = HasFlag("WIN32");

	String pack_ident = MakeIdent(package);
	String outdir = "OutDir_" + pack_ident;
	String macros = "Macro_" + pack_ident;
	String macdef = "$(Macro)";
	String objext = (HasFlag("MSC") || HasFlag("EVC") ? ".obj" : ".o");

	Vector<String> x(config.GetKeys(), 1);
	Sort(x);
	for(int i = 0; i < x.GetCount(); i++) {
		if(common_config.Find(x[i]) < 0)
			macdef << " -Dflag" << x[i];
		x[i] = InitCaps(x[i]);
	}

	makefile.outdir << "$(" << outdir << ")";
	makefile.outfile << AdjustMakePath(GetFileTitle(NativePath(package)));
	if(main)
		makefile.outfile << GetTargetExt();
	else if(is_shared)
		makefile.outfile << (win32 ? ".dll" : ".so");
	else
		makefile.outfile << (win32 && HasFlag("MSC") ? ".lib" : ".a");
	makefile.output << (main ? String("$(OutDir)") : makefile.outdir) << makefile.outfile;

	if(main) {
		makefile.config << "CXX = c++\n"
			"LINKER = $(CXX)\n";
		String flags;
		if(HasFlag("DEBUG"))
			flags << " -D_DEBUG " << debug_options;
		else
			flags << ' ' << release_options;
		if(HasFlag("DEBUG_MINIMAL"))
			flags << " -ggdb -g1";
		if(HasFlag("DEBUG_FULL"))
			flags << " -ggdb -g2";
		if(is_shared && !win32)
			flags << " -fPIC ";
		flags << ' ' << Gather(pkg.option, config.GetKeys());
		makefile.config << "CFLAGS =" << Merge(" ", flags, c_options) << "\n"
			"CXXFLAGS =" << Merge(" ", flags, cpp_options) << "\n"
			"LDFLAGS = " << Merge(" ", common_link, HasFlag("DEBUG") ? debug_link : release_link)
			             << " $(LINKOPTIONS)\n"
			"LIBPATH =";
		for(int i = 0; i < libpath.GetCount(); i++)
			makefile.config << " -L" << GetMakePath(AdjustMakePath(GetHostPathQ(libpath[i])));
		makefile.config << "\n"
			"AR = ar -sr\n\n";
		Vector<String> lib;
		String lnk;
		lnk << "$(LINKER)";
		if(!HasFlag("SHARED"))
			lnk << " -static";
		if(HasFlag("WIN32")) {
			lnk << " -mwindows";
			if(!HasFlag("GUI"))
				makefile.linkfiles << " -mconsole";
		}
		lnk << " -o \"$(OutFile)\"";
		if(HasFlag("DEBUG") || HasFlag("DEBUG_MINIMAL") || HasFlag("DEBUG_FULL"))
			lnk << " -ggdb";
		else
			lnk << (!HasFlag("OSX11") ? " -Wl,-s" : "");

		lnk << " $(LIBPATH)";
		if (!HasFlag("OSX11"))
			lnk << " -Wl,-O,2";
		lnk << " $(LDFLAGS) -Wl,--start-group ";

		makefile.linkfiles = lnk;
	}

	makefile.config << outdir << " = $(UPPOUT)"
		<< GetMakePath(AdjustMakePath(String().Cat() << package << '/' << method << '-' << Join(x, "-") << '/')) << "\n"
		<< macros << " = " << macdef << "\n";

	makefile.install << " \\\n\t$(" << outdir << ")";
	makefile.rules << "$(" << outdir << "):\n\tmkdir -p $(" << outdir << ")\n\n";

	String libdep, libfiles;

	libdep << makefile.output << ":";
	if(is_shared)
	{
		libfiles = "c++ -shared -fPIC"; // -v";
		Point p = ExtractVersion();
		if(!IsNull(p.x)) {
			libfiles << " -Xlinker --major-image-version -Xlinker " << p.x;
			if(!IsNull(p.y))
				libfiles << " -Xlinker --minor-image-version -Xlinker " << p.y;
		}
		libfiles << " -o ";
	}
	else
		libfiles = "$(AR) ";
	libfiles << makefile.output;

	Vector<String> libs = Split(Gather(pkg.library, config.GetKeys()), ' ');
	for(int i = 0; i < libs.GetCount(); i++) {
		String ln = libs[i];
		String ext = ToLower(GetFileExt(ln));
		if(ext == ".a" || ext == ".so" || ext == ".dll")
			makefile.linkfileend << " \\\n\t\t\t" << GetHostPathQ(FindInDirs(libpath, ln));
		else
			makefile.linkfileend << " \\\n\t\t\t-l" << ln;
	}
	
	for(int i = 0; i < pkg.GetCount(); i++)
		if(!pkg[i].separator) {
			String gop = Gather(pkg[i].option, config.GetKeys());
			String fn = SourcePath(package, pkg[i]);
			String ext = ToLower(GetFileExt(fn));
			bool isc = ext == ".c";
			bool isrc = (ext == ".rc" && HasFlag("WIN32"));
			bool iscpp = (ext == ".cpp" || ext == ".cc" || ext == ".cxx");
			bool isicpp = (ext == ".icpp");
			if(ext == ".brc") {
				isc = true;
				fn << "c";
			}
			if(isc || isrc || iscpp || isicpp) {
				String outfile;
				outfile << makefile.outdir << AdjustMakePath(GetFileTitle(fn)) << (isrc ? "_rc" : "") << objext;
				String srcfile = GetMakePath(MakeSourcePath(src, fn, false, exporting));
				makefile.rules << outfile << ": " << srcfile;
				Vector<String> dep = HdependGetDependencies(fn);
				Sort(dep, GetLanguageInfo());
				for(int d = 0; d < dep.GetCount(); d++) {
					String dfn = MakeSourcePath(src, dep[d], true, exporting);
					if(!IsNull(dfn))
						makefile.rules << " \\\n\t" << GetMakePath(dfn);
				}
				makefile.rules << "\n"
					"\t$(CXX) -c " << (isc ? "-x c $(CFLAGS)" : "-x c++ $(CXXFLAGS)") << " $(CINC) $(" << macros << ") "
						<< gop << " " << srcfile << " -o " << outfile << "\n\n";
				if(!libout || isicpp) {
					makefile.linkdep << " \\\n\t" << outfile;
					makefile.linkfiles << " \\\n\t\t" << outfile;
				}
				else {
					libdep << " \\\n\t" << outfile;
					libfiles << " \\\n\t\t" << outfile;
				}
			}
			else
			if(ext == ".o" || ext == ".obj" || ext == ".a" || ext == ".so" || ext == ".lib" || ext == ".dll") {
				makefile.linkdep << " \\\n\t" << fn;
				makefile.linkfiles << ' ' << fn;
			}
		}

	if(libout) {
		makefile.rules << libdep << "\n\t" << libfiles << "\n\n";
		makefile.linkdep << " \\\n\t" << makefile.output;
		makefile.linkfiles << " \\\n\t\t\t" << makefile.output;
	}
/*
	if(main) {
		if(!HasFlag("SOLARIS")&&!HasFlag("OSX11"))
			makefile.linkfiles << " \\\n\t\t-Wl,--start-group ";
		DDUMPC(all_libraries);
		for(int i = 0; i < all_libraries.GetCount(); i++) {
			String ln = all_libraries[i];
			String ext = ToLower(GetFileExt(ln));
			if(ext == ".a" || ext == ".so" || ext == ".dll")
				makefile.linkfileend << " \\\n\t\t\t" << GetHostPathQ(FindInDirs(libpath, ln));
			else
				makefile.linkfileend << " \\\n\t\t\t-l" << ln;
		}
		if(!HasFlag("SOLARIS")&&!HasFlag("OSX11"))
			makefile.linkfileend << " \\\n\t\t-Wl,--end-group\n\n";
	}
*/
}

Point CppBuilder::ExtractVersion() const
{
	Point v = Point(Null, Null);
	try {
		CParser p(version);
		while(!p.IsEof()) {
			if(p.IsNumber()) {
				v.x = p.ReadNumber();
				break;
			}
			p.GetChar();
			p.Spaces();
		}
		while(!p.IsEof()) {
			if(p.IsNumber()) {
				v.y = p.ReadNumber();
				break;
			}
			p.GetChar();
			p.Spaces();
		}
	}
	catch(CParser::Error) {}
	return v;
}

void CppBuilder::ShowTime(int count, int start_time)
{
	if(count)
		PutConsole(NFormat("%d file(s) compiled in %s %d msec/file",
			count, GetPrintTime(start_time), msecs(start_time) / count));
}