+ # FIXME make nullable the key of `cflags`, `ldflags` and `cppflags` when
+ # supported by the bootstrap
+
+ # Custom options for the C compiler (CFLAGS)
+ var cflags = new MultiHashMap[String, String]
+
+ # Custom options for the C linker (LDFLAGS)
+ var ldflags = new MultiHashMap[String, String]