1# $NetBSD: suff-clear-regular.mk,v 1.2 2020/12/07 00:53:30 rillig Exp $
2#
3# https://gnats.netbsd.org/49086, issue 4:
4# Suffix rules do not become regular rules when .SUFFIXES is cleared.
5
6all: .a .a.b .b.a
7
8.SUFFIXES: .a .b .c
9
10# At this point, .a and .b are known suffixes, therefore the following
11# targets are interpreted as transformation rules.
12.a .a.b .b.a:
13	: 'Making ${.TARGET} from ${.IMPSRC}.'
14
15# The empty .SUFFIXES discards all previous suffixes.
16# This means the above rules should be turned into regular targets.
17.SUFFIXES:
18
19# XXX: As of 2020-10-20, the result is unexpected.
20# XXX: .a.b is still a transformation rule.
21# XXX: .a belongs to "Files that are only sources".
22# XXX: .a.b belongs to "Files that are only sources".
23# XXX: .b.a belongs to "Files that are only sources".
24# XXX: .a is listed in "Transformations".
25# XXX: .a.b is listed in "Transformations".
26# XXX: .b.a is listed in "Transformations".
27# XXX: don't know how to make .a
28# XXX: don't know how to make .a.b
29# XXX: don't know how to make .b.a
30#.MAKEFLAGS: -dg1
31