Add runtime.h to generated C file again

Author: ysthakur

src/main/scala/fred/Compiler.scala

@@ -76,10 +76,9 @@ object Compiler {
       .getResourceAsStream(RuntimeHeader)
     val io = ProcessIO(
       in => {
-        in.write(generated.getBytes())
-        // in.write(runtimeHeader.readAllBytes())
+        in.write(runtimeHeader.readAllBytes())
         // TODO removing #include runtime.h is a horrendous hack
-        // in.write(generated.replaceAll("#include \"runtime.h\"", "").getBytes())
+        in.write(generated.replaceAll("#include \"runtime.h\"", "").getBytes())
         in.close()
       },
       out => print(String(out.readAllBytes())),
@@ -89,7 +88,7 @@ object Compiler {
     val extraIncludes =
       if (settings.includeMemcheck) "-I /usr/include/valgrind" else ""
 
-    assert(s"gcc -g -I ${includesFolder()} $extraIncludes -o $outExe -x c -".run(io).exitValue() == 0)
+    assert(s"gcc -g $extraIncludes -o $outExe -x c -".run(io).exitValue() == 0)
     File(outExe).setExecutable(true)
 
     runtimeHeader.close()