&${..$..} => ${eval ${call ..$$..}}
(matches { } pairs to find the end)
- content is $-doubled (unless it contains $- to turn that off)
+ content is $-doubled (unless it contains &$- to turn that off)
Together &:macro and &${...} provide a more reasonable macro
facility than raw make. They solve the problem that make
put them near the top of Dir.sd.mk.
The file Final.sd.mk in the toplevel directory is processed and
-included after all the other files.
+the result included after all the other files. Its subdirmk
+filtering context inherits warning suppressions from the toplevel's
+Dir.sd.mk etc., but not anything else.
subdirmk's filter script itself sets (only) these variables:
top_srcdir