Makefile.xtras revision 297427 
1# $FreeBSD: head/targets/Makefile.xtras 297427 2016-03-30 18:39:41Z bdrewery $
2#
3# Makefile.xtras - non-build targets
4
5# Resist the urge to fill this with miscellaneous junk
6
7# We are not building here (shouldn't be), so no meta mode.
8.MAKE.MODE = normal
9
10_here := ${_PARSEDIR}
11
12.MAIN: no-default
13
14.if !empty(SB_NAME)
15# mk wrapper
16MAKE_CMD= mk
17MAKE_MACHINE_CMD= mk --machine <machine>
18.else
19# not using 'mk'
20MAKE_CMD= ${.MAKE:T}
21MAKE_MACHINE_CMD= env MACHINE=<machine> ${.MAKE:T}
22.endif
23
24no-default:
25	@echo "ERROR: there is no supported default target."; \
26	echo "Try '${MAKE_CMD} help'"
27
28
29.if make(show-valid-targets)
30OTHER_TARGETS = \
31	destroy \
32	destroy-arch \
33	destroy-host \
34	destroy-stage \
35
36BUILD_TARGETS != cd ${_here} && \
37	find . \( -name Makefile.depend -o -name ${.MAKE.DEPENDFILE:T} \) | \
38	sed 's,/Makefile.*,,;s,^./,,' | sort -u
39
40BUILD_TARGETS_HOST != cd ${_here} && \
41	find . \( -name Makefile.depend.host -o -name ${.MAKE.DEPENDFILE:T}.host \) | \
42	sed 's,/Makefile.*,,;s,^./,,' | sort -u
43
44show-valid-targets:
45.if !empty(BUILD_TARGETS_HOST)
46	@echo "Build targets for host (leave out the ${target_dirs:S,${_here:T},,:S,^/,,:S,$,/,}):"
47	@echo "${BUILD_TARGETS_HOST:O:ts\n}"
48	@echo
49.endif
50	@echo "Build targets for ${MACHINE} (leave out the ${target_dirs:S,${_here:T},,:S,^/,,:S,$,/,}):"
51	@echo "${BUILD_TARGETS:O:ts\n}"
52	@echo; echo "Other targets:"; echo "${OTHER_TARGETS:O:ts\n}"
53.endif
54
55help: show-help
56show-help:
57	@echo; \
58	echo "You can see the targets which are valid for a given machine"; \
59	echo "by running '${MAKE_MACHINE_CMD} show-valid-targets'"; \
60	echo "For other information, read: ${HELP_DOCS:@d@${.newline}$d@}"; \
61	echo
62
63not-valid-target:
64	@echo "ERROR: '${_TARGETS}' is not a valid target for ${MACHINE}."
65
66.if make(destroy*)
67.include <bsd.obj.mk>
68.endif
69
70.for t in ${_TARGETS:Nlove}
71.if !target($t)
72$t: not-valid-target show-help
73.endif
74.endfor
75