Compile with debug info when -debug is passed to rdmd.

Closes #269

Build.d

@@ -16,11 +16,15 @@ import std.string;
 string dcflags;
 string ldflags;
 
+debug {} else string DEBUG = "";
+
 version(DigitalMars)
 {
 	string DC = "dmd";
 	string OUTPUT = "-of";
 
+	debug string DEBUG = "-debug -g";
+
 	version(CRuntime_DigitalMars)
 		string PLATFORM = "-m32";
 	else version(X86)
@@ -35,6 +39,8 @@ else version(LDC)
 	string DC = "ldc2";
 	string OUTPUT = "-od=objects -oq -of";
 
+	debug string DEBUG = "-d-debug -g";
+
 	version(X86)
 		string PLATFORM = "-m32";
 	else version(X86_64)
@@ -45,6 +51,8 @@ else version(GNU)
 	string DC = "gdc";
 	string OUTPUT = "-o ";
 
+	debug string DEBUG = "-fdebug -g";
+
 	version(X86)
 		string PLATFORM = "-m32";
 	else version(X86_64)
@@ -128,7 +136,7 @@ void build(string dir, string lib)
 				objects ~= directory ~".obj ";
 			objects ~= "gtk1.obj gtk2.obj gtk3.obj gtk4.obj";
 
-			executeShell(format("%s -lib %s %s%s.lib %s", DC, ldflags, OUTPUT, lib, objects));
+			executeShell(format("dmd -lib %s %s%s.lib %s", ldflags, OUTPUT, lib, objects));
 
 			foreach(string obj; objects.split())
 				std.file.remove(obj);
@@ -136,13 +144,13 @@ void build(string dir, string lib)
 		else
 		{
 			buildObj(dFiles(dir), lib);
-			executeShell(format("%s -lib %s %s%s.lib %s.obj", DC, ldflags, OUTPUT, lib, lib));
+			executeShell(format("dmd -lib %s %s%s.lib %s.obj", ldflags, OUTPUT, lib, lib));
 			std.file.remove(lib ~".obj");
 		}
 	}
 	else
 	{
-		std.file.write("build.rf", format("%s -c -lib %s %s -Igenerated/gtkd %s%s.lib %s", PLATFORM, dcflags, ldflags, OUTPUT ,lib, dFiles(dir)));
+		std.file.write("build.rf", format("%s -c -lib %s %s %s -Igenerated/gtkd %s%s.lib %s", PLATFORM, dcflags, ldflags, DEBUG, OUTPUT ,lib, dFiles(dir)));
 		auto pid = spawnProcess([DC, "@build.rf"]);
 
 		if ( wait(pid) != 0 )
@@ -150,12 +158,12 @@ void build(string dir, string lib)
 	}
 	
 	version(LDC)std.file.rmdirRecurse("objects");
-	std.file.remove("build.rf");
+//	std.file.remove("build.rf");
 }
 
 void buildObj(string files, string objName)
 {
-	std.file.write("build.rf", format("-c %s -Igenerated/gtkd %s%s.obj %s", dcflags, OUTPUT, objName, files));
+	std.file.write("build.rf", format("-c %s %s -Igenerated/gtkd %s%s.obj %s", dcflags, DEBUG, OUTPUT, objName, files));
 	auto pid = spawnProcess(["dmd", "@build.rf"]);
 	if ( wait(pid) != 0 )
 		exit(1);