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# $NetBSD: suff-use.mk,v 1.2 2022/02/09 21:09:24 rillig Exp $
#
# This test combines a .USE node with suffix rules, trying to add an
# additional command before and after successful compilation of a .c file.
#
# History:
# make-2001.11.12.21.58.18
# | : 'Making demo.c out of nothing'
# | make: don't know how to make demo.o. Stop
# |
# | make: stopped in <curdir>
# | exit status 2
# make-2007.10.11.21.19.28
#
# make-2014.08.23.15.05.40
# | : 'Making demo.c out of nothing'
# | : 'Compiling demo.c to demo.o'
# | exit status 0
# make-2014.09.05.06.57.20
#
# make-2014.09.07.20.55.34
# | : 'Making demo.c out of nothing'
# | make: don't know how to make demo.o. Stop
# |
# | make: stopped in <curdir>
# | exit status 2
# ...
#
# See also:
# https://gnats.netbsd.org/20993
.SUFFIXES: .c .o
all: demo.o
.c.o:
: 'Compiling ${.IMPSRC} to ${.TARGET}'
demo.c:
: 'Making ${.TARGET} out of nothing'
using-before: .USEBEFORE
: 'Before making ${.TARGET} from ${.ALLSRCS}'
using-after: .USE
: 'After making ${.TARGET} from ${.ALLSRCS}'
# expect: make: don't know how to make demo.o (continuing)
.c.o: using-before using-after
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