- replace hardcoded gcc with cc

Index: setup/WRMVCFLS.i
--- setup/WRMVCFLS.i.orig
+++ setup/WRMVCFLS.i
@@ -182,7 +182,7 @@ LOCALPROC DoMVCSrcFileMakeCompileBody(void)
 
 	WriteBgnDestFileLn();
 
-	WriteCStrToDestFile("$(my_prefix)gcc -S");
+	WriteCStrToDestFile("$(my_prefix)cc -S");
 	WritePathArgInMakeCmnd(WriteSrcFileFilePath);
 	WriteCStrToDestFile(" -o");
 	WritePathArgInMakeCmnd(WriteMVCSrcFileAsmPath);
@@ -204,7 +204,7 @@ LOCALPROC DoMVCSrcFileMakeAsmBody(void)
 {
 	WriteBgnDestFileLn();
 
-	WriteCStrToDestFile("$(my_prefix)gcc -c");
+	WriteCStrToDestFile("$(my_prefix)cc -c");
 	WritePathArgInMakeCmnd(WriteMVCSrcFileAsmPath);
 	WriteCStrToDestFile(" -o");
 	WritePathArgInMakeCmnd(WriteSrcFileObjPath);
@@ -429,10 +429,10 @@ LOCALPROC WriteMVCMakeFile(void)
 			case gbk_targ_mx11:
 			case gbk_targ_mi11:
 			case gbk_targ_mx64:
-				WriteCStrToDestFile("gcc");
+				WriteCStrToDestFile("cc");
 				break;
 			default:
-				WriteCStrToDestFile("$(my_prefix)gcc");
+				WriteCStrToDestFile("$(my_prefix)cc");
 				break;
 		}
 		WriteCStrToDestFile(" \\");
