builder: Add support for gmake

extra/builder/builder.factor

@@ -48,13 +48,29 @@ IN: builder
 
 : record-git-id ( -- ) git-id "../git-id" utf8 [ . ] with-file-writer ;
 
-: do-make-clean ( -- ) { "make" "clean" } try-process ;
+! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+: gnu-make ( -- string )
+  os { "freebsd" "openbsd" "netbsd" } member?
+    [ "gmake" ]
+    [ "make"  ]
+  if ;
+
+! : do-make-clean ( -- ) { "make" "clean" } try-process ;
+
+: do-make-clean ( -- ) { gnu-make "clean" } to-strings try-process ;
 
 ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 
+! : make-vm ( -- desc )
+!   <process>
+!     { "make" }       >>command
+!     "../compile-log" >>stdout
+!     +stdout+         >>stderr ;
+
 : make-vm ( -- desc )
   <process>
-    { "make" }       >>command
+    { gnu-make } to-strings >>command
     "../compile-log"        >>stdout
     +stdout+                >>stderr ;