Merge pull request #507 from Blizzard/rule-cpp-output

Allow rules to generate code that subsequently gets compiled.

src/actions/vstudio/vs2010_rules_targets.lua

@@ -61,6 +61,7 @@
 
 	m.elements.computeInputsGroup = function(r)
 		return {
+			m.computeCompileInputsTargets,
 			m.computeLinkInputsTargets,
 			m.computeLibInputsTargets,
 		}
@@ -254,6 +255,15 @@
 
 
 
+	function m.computeCompileInputsTargets(r)
+		p.push('<ComputeCompileInputsTargets>')
+		p.w('$(ComputeCompileInputsTargets);')
+		p.w('Compute%sOutput;', r.name)
+		p.pop('</ComputeCompileInputsTargets>')
+	end
+
+
+
 	function m.dependsOnTargets(r)
 		p.w('DependsOnTargets="$(%sDependsOn);Compute%sOutput"', r.name, r.name)
 	end
@@ -267,11 +277,14 @@
 
 
 	function m.linkLib(r)
-		local linkable
+		local linkable, compileable
 		for i = 1, #r.buildoutputs do
 			if (path.islinkable(r.buildoutputs[i])) then
 				linkable = true
 			end
+			if (path.iscppfile(r.buildoutputs[i])) then
+				compileable = true
+			end
 		end
 		if linkable then
 			for i, el in pairs { 'Link', 'Lib', 'ImpLib' } do
@@ -281,6 +294,12 @@
 				p.pop()
 			end
 		end
+		if compileable then
+			p.push('<ClCompile', el)
+			p.w('Include="%%(%sOutputs.Identity)"', r.name)
+			p.w('Condition="\'%%(Extension)\'==\'.cc\' or \'%%(Extension)\'==\'.cpp\' or \'%%(Extension)\'==\'.cxx\' or \'%%(Extension)\'==\'.c\'" />')
+			p.pop()
+		end
 	end
 
 
@@ -302,7 +321,7 @@
 	function m.outputs(r)
 		p.w('<%sOutputs', r.name)
 		p.w('  Condition="\'@(%s)\' != \'\' and \'%%(%s.ExcludedFromBuild)\' != \'true\'"', r.name, r.name)
-        p.w('  Include="%%(%s.Outputs)" />', r.name)
+		p.w('  Include="%%(%s.Outputs)" />', r.name)
 	end
 
 

src/host/path_isabsolute.c

@@ -29,8 +29,8 @@ int do_isabsolute(const char* path)
 	if (path[0] == '"')
 		return do_isabsolute(path + 1);
 
-	// $(foo)
-	if (path[0] == '$' && path[1] == '(')
+	// $(foo) and %(foo)
+	if ((path[0] == '%' || path[0] == '$') && path[1] == '(')
 	{
 		path += 2;
 		closing = strchr(path, ')');