Merged in TurkeyMan/premake-dev/gccprefix (pull request #154)

Added new API gccprefix

src/_premake_init.lua

@@ -452,6 +452,13 @@
 		kind = "string",
 	}
 
+	api.register {
+		name = "gccprefix",
+		scope = "config",
+		kind = "string",
+		tokens = true,
+	}
+
 	api.register {
 		name = "icon",
 		scope = "project",

src/tools/gcc.lua

@@ -308,14 +308,18 @@
 --
 
 	gcc.tools = {
+		cc = "gcc",
+		cxx = "g++",
+		ar = "ar",
+		rc = "windres"
 	}
 
 	function gcc.gettoolname(cfg, tool)
 		local names = gcc.tools[cfg.architecture] or gcc.tools[cfg.system] or {}
 		local name = names[tool]
 
-		if tool == "rc" then
-			name = name or "windres"
+		if not name and (tool == "rc" or cfg.gccprefix) and gcc.tools[tool] then
+			name = (cfg.gccprefix or "") .. gcc.tools[tool]
 		end
 
 		return name

tests/tools/test_gcc.lua

@@ -38,6 +38,15 @@
 		test.isequal("windres", gcc.gettoolname(cfg, "rc"))
 	end
 
+	function suite.tools_withPrefix()
+		gccprefix "test-prefix-"
+		prepare()
+		test.isequal("test-prefix-gcc", gcc.gettoolname(cfg, "cc"))
+		test.isequal("test-prefix-g++", gcc.gettoolname(cfg, "cxx"))
+		test.isequal("test-prefix-ar", gcc.gettoolname(cfg, "ar"))
+		test.isequal("test-prefix-windres", gcc.gettoolname(cfg, "rc"))
+	end
+
 
 --
 -- By default, the -MMD -MP are used to generate dependencies.