fix CI

Author: bobzhang

Diff for: scripts/ninjaFactory.js

@@ -22,13 +22,13 @@ rule cc
     }
     description = Making $out
 # build bspp.exe:  cc bspp.mli bspp.ml
-build ../${process.platform}/bsb$ext:  cc $INCL/bsb.mli $INCL/bsb.ml
+o ../${process.platform}/bsb$ext:  cc $INCL/bsb.mli $INCL/bsb.ml
     flags = $flags -unboxed-types unix.cmxa str.cmxa
-build ../${process.platform}/bsb_helper$ext:  cc $INCL/bsb_helper.mli $INCL/bsb_helper.ml
+o ../${process.platform}/bsb_helper$ext:  cc $INCL/bsb_helper.mli $INCL/bsb_helper.ml
     flags = $flags  -unboxed-types -w -a
-build ../${process.platform}/refmt$ext: cc $INCL/refmt_main3.mli $INCL/refmt_main3.ml
+o ../${process.platform}/refmt$ext: cc $INCL/refmt_main3.mli $INCL/refmt_main3.ml
     flags = $flags  -w -40-30 -no-alias-deps -I +compiler-libs ocamlcommon.cmxa 
-build ../${process.platform}/bsc$ext: cc $INCL/whole_compiler.mli $INCL/whole_compiler.ml
+o ../${process.platform}/bsc$ext: cc $INCL/whole_compiler.mli $INCL/whole_compiler.ml
     flags = $flags -w A-4-9-48-40-45-41-44-50-21-30-32-34-37-27-60-42 -warn-error A     
 `;
 }