sets.subr revision 1.29 
1#	$NetBSD: sets.subr,v 1.29 2004/02/22 01:43:02 uwe Exp $
2#
3
4#
5# The following variables contain defaults for sets.subr functions and callers:
6#	setsdir			path to src/distrib/sets
7#	nlists			list of base sets
8#	xlists			list of x11 sets
9#	obsolete		controls if obsolete files are selected instead
10#	lkm			if != "no", enable LKM sets
11#	shlib			shared library format (a.out, elf, or "")
12#	stlib			static library format (a.out, elf)
13#	x11_version		version of XFree86. one of:
14#				   ""	cross built from src/x11
15#				   3	XFree86 3.x from xsrc/xc
16#				   4	XFree86 4.x from xsrc/xfree/xc
17#
18# The following <bsd.own.mk> variables are exported to the environment:
19#	MACHINE	
20#	MACHINE_ARCH
21#	MACHINE_CPU
22#	HAVE_GCC3
23#	TOOLCHAIN_MISSING
24#	OBJECT_FMT
25# as well as:
26#
27MKVARS="\
28	MKBFD		\
29	MKCATPAGES	\
30	MKCRYPTO	\
31	MKCRYPTO_IDEA	\
32	MKCRYPTO_MDC2	\
33	MKCRYPTO_RC5	\
34	MKCVS		\
35	MKDOC		\
36	MKHESIOD	\
37	MKINFO		\
38	MKKERBEROS	\
39	MKKERBEROS4	\
40	MKLINT		\
41	MKMAN		\
42	MKMANZ		\
43	MKNLS		\
44	MKPOSTFIX	\
45	MKPROFILE	\
46	MKSENDMAIL	\
47	MKSHARE		\
48	MKSKEY		\
49	MKUUCP		\
50	MKYP		\
51"
52
53oIFS=$IFS
54IFS="
55"
56for x in $(
57${MAKE:-make} -B -f- all <<EOMAKE
58.include <bsd.own.mk>
59all:
60.for i in MACHINE MACHINE_ARCH MACHINE_CPU \
61		HAVE_GCC3 OBJECT_FMT TOOLCHAIN_MISSING \
62		${MKVARS}
63	@echo "export \$i=\${\$i}"
64.endfor
65.if (\${MKX11:Uno} != "no")
66	@echo x11_version=""
67.elif (\${USE_XF86_4:Uno} != "no")
68	@echo x11_version=4
69.else
70	@echo x11_version=3
71.endif
72
73EOMAKE
74); do
75#	echo 1>&2 "DEBUG: read $x"
76	eval $x
77done
78IFS=$oIFS
79
80setsdir=$(dirname $0)
81nlists="base comp etc games man misc text"
82case $x11_version in
833)	xlists="xbase3 xcomp3 xcontrib3 xfont3 xmisc3 xserver3" ;;
844)	xlists="xbase4 xcomp4 xcontrib4 xfont4 xmisc4 xserver4" ;;
85"")	xlists="xbase xcomp xetc xfont xserver" ;;
86*)	xlists="" ;;	# unknown!
87esac
88obsolete=0
89lkm=yes
90if [ "${MACHINE}" = "evbppc" ]; then
91	lkm=no				# Turn off LKMs for some ports.
92fi
93# Determine lib type.
94if [ "${OBJECT_FMT}" = "ELF" ]; then
95	shlib=elf
96else
97	shlib=aout
98fi
99stlib=$shlib
100if [ "${MACHINE_ARCH}" = "m68000" ]; then
101	shlib=no			# Turn off shlibs for some ports.
102fi
103
104
105#
106# list_set_files setfile [...]
107# 
108# Produce a packing list for setfile(s).
109# In each file, a record consists of a path and a System Package name,
110# separated by whitespace. E.g.,
111#
112# 	# $NetBSD: sets.subr,v 1.29 2004/02/22 01:43:02 uwe Exp $
113# 	.			base-sys-root	[keyword[,...]]
114# 	./altroot		base-sys-root
115# 	./bin			base-sys-root
116# 	./bin/[			base-util-root
117# 	./bin/cat		base-util-root
118#		[...]
119#
120# A # in the first column marks a comment.
121#
122# If ${obsolete} != 0, only entries with an "obsolete" keyword will
123# be printed.
124#
125# The third field is an optional comma separated list of keywords to
126# control if a record is printed; every keyword listed must be enabled
127# for the record to be printed.  The following keywords are available:
128#	dummy			dummy entry (ignored)
129#	obsolete		file is obsolete, and only printed if 
130#				${obsolete} != 0
131#
132#	bfd			${MKBFD} != no
133#	catpages		${MKCATPAGES} != no
134#	crypto			${MKCRYPTO} != no
135#	crypto_idea		${MKCRYPTO_IDEA} != no
136#	crypto_mdc2		${MKCRYPTO_MDC2} != no
137#	crypto_rc5		${MKCRYPTO_RC5} != no
138#	cvs			${MKCVS} != no
139#	doc			${MKDOC} != no
140#	hesiod			${MKHESIOD} != no
141#	info			${MKINFO} != no
142#	kerberos		${MKKERBEROS} != no
143#	kerberos4		${MKKERBEROS4} != no
144#	lint			${MKLINT} != no
145#	man			${MKMAN} != no
146#	manz			${MKMANZ} != no
147#	nls			${MKNLS} != no
148#	postfix			${MKPOSTFIX} != no
149#	profile			${MKPROFILE} != no
150#	sendmail		${MKSENDMAIL} != no
151#	share			${MKSHARE} != no
152#	skey			${MKSKEY} != no
153#	uucp			${MKUUCP} != no
154#	yp			${MKYP} != no
155#
156#	.cat			if ${MKMANZ} != "no" && ${MKCATPAGES} != "no"
157#				  automatically append ".gz" to the filename
158#
159#	.man			if ${MKMANZ} != "no" && ${MKMAN} != "no"
160#				  automatically append ".gz" to the filename
161#
162list_set_files()
163{
164	for setname; do
165		list_set_lists $setname
166	done | xargs cat | \
167	awk -v obsolete=${obsolete} '
168		BEGIN {
169			if (! obsolete) {
170				split("'"${MKVARS}"'", needvars)
171				for (vi in needvars) {
172					nv = needvars[vi]
173					kw = tolower(substr(nv, 3))
174					if (ENVIRON[nv] != "no")
175						wanted[kw] = 1 
176				}
177				if ("catpages" in wanted)
178					wanted[".cat"] = 1
179				if ("man" in wanted)
180					wanted[".man"] = 1
181			}
182		}
183
184		/^#/ {
185			next;
186		}
187
188		NF > 2 && $3 != "-" {
189			split($3, keywords, ",")
190			show = 1
191			for (ki in keywords) {
192				kw = keywords[ki]
193				if (kw == "obsolete") {
194					if (obsolete)
195						print
196					next
197				}
198				if (("manz" in wanted) &&
199				    (kw == ".cat" || kw == ".man"))
200					$1 = $1 ".gz"
201				if (! (kw in wanted))
202					show = 0
203			}
204			if (show)
205				print
206			next
207		}
208
209		{
210			if (! obsolete)
211				print
212		}'
213
214}
215
216#
217# list_set_lists setname
218# 
219# Print to stdout a list of files, one filename per line, which
220# concatenate to create the packing list for setname. E.g.,
221#
222# 	.../lists/base/mi
223# 	.../lists/base/rescue.mi
224# 	.../lists/base/md.i386
225#		[...]
226#
227# For a given setname $set, the following files may be selected from
228# .../list/$set:
229#	mi
230#	ad.${MACHINE_ARCH}
231# (or)	ad.${MACHINE_CPU}
232#	ad.${MACHINE_CPU}.shl
233#	md.${MACHINE}.${MACHINE_ARCH}
234# (or)	md.${MACHINE}
235#	stl.mi
236#	stl.stlib
237#	shl.mi
238#	shl.shlib
239#	lkm.mi			if ${lkm} != no
240#	gcc.mi
241#	gcc.shl
242#	tc.mi
243#	tc.shl
244#	rescue.shl
245#	rescue.${MACHINE}
246#	rescue.ad.${MACHINE_ARCH}
247# (or)	rescue.ad.${MACHINE_CPU}
248# 	rescue.ad.${MACHINE_CPU}.shl
249#
250# Environment:
251# 	shlib
252# 	stlib
253#
254list_set_lists()
255{
256	setname=$1
257
258	setdir=$setsdir/lists/$setname
259	echo $setdir/mi
260	if [ "${MACHINE}" != "${MACHINE_ARCH}" ]; then
261		# Prefer an ad.${MACHINE_ARCH} over an ad.${MACHINE_CPU},
262		# since the arch-specific one will be more specific than
263		# the cpu-specific one.
264		if [ -f $setdir/ad.${MACHINE_ARCH} ]; then
265			echo $setdir/ad.${MACHINE_ARCH}
266		elif [ -f $setdir/ad.${MACHINE_CPU} ]; then
267			echo $setdir/ad.${MACHINE_CPU}
268		fi
269		if [ "$shlib" != "no" -a \
270		     -f $setdir/ad.${MACHINE_CPU}.shl ]; then
271			echo $setdir/ad.${MACHINE_CPU}.shl
272		fi
273	fi
274	if [ -f $setdir/md.${MACHINE}.${MACHINE_ARCH} ]; then
275		echo $setdir/md.${MACHINE}.${MACHINE_ARCH}
276	elif [ -f $setdir/md.${MACHINE} ]; then
277		echo $setdir/md.${MACHINE}
278	fi
279	if [ -f $setdir/stl.mi ]; then
280		echo $setdir/stl.mi
281	fi
282	if [ -f $setdir/stl.${stlib} ]; then
283		echo $setdir/stl.${stlib}
284	fi
285	if [ "$shlib" != "no" ]; then
286		if [ -f $setdir/shl.mi ]; then
287			echo $setdir/shl.mi
288		fi
289		if [ -f $setdir/shl.${shlib} ]; then
290			echo $setdir/shl.${shlib}
291		fi
292	fi
293	if [ "$lkm" != "no" ]; then
294		if [ -f $setdir/lkm.mi ]; then
295			echo $setdir/lkm.mi
296		fi
297	fi
298	if [ "${TOOLCHAIN_MISSING}" != "yes" ]; then
299		if [ "${HAVE_GCC3}" = "yes" ]; then
300			if [ -f $setdir/gcc.mi ]; then
301				echo $setdir/gcc.mi
302			fi
303			if [ "$shlib" != "no" ]; then
304				if [ -f $setdir/gcc.shl ]; then
305					echo $setdir/gcc.shl
306				fi
307			fi
308		else
309			if [ -f $setdir/tc.mi ]; then
310				echo $setdir/tc.mi
311			fi
312			if [ "$shlib" != "no" ]; then
313				if [ -f $setdir/tc.shl ]; then
314					echo $setdir/tc.shl
315				fi
316			fi
317		fi
318	fi
319
320	if [ -f $setdir/rescue.mi ]; then
321		echo $setdir/rescue.mi
322	fi
323	if [ -f $setdir/rescue.${MACHINE} ]; then
324		echo $setdir/rescue.${MACHINE}
325	fi
326	if [ "${MACHINE}" != "${MACHINE_ARCH}" ]; then
327		# Prefer a rescue.ad.${MACHINE_ARCH} over a
328		# rescue.ad.${MACHINE_CPU}, since the arch-
329		# specific one will be more specific than the
330		# cpu-specific one.
331		if [ -f $setdir/rescue.ad.${MACHINE_ARCH} ]; then
332			echo $setdir/rescue.ad.${MACHINE_ARCH}
333		elif [ -f $setdir/rescue.ad.${MACHINE_CPU} ]; then
334			echo $setdir/rescue.ad.${MACHINE_CPU}
335		fi
336		if [ "$shlib" != "no" -a \
337		     -f $setdir/rescue.ad.${MACHINE_CPU}.shl ]; then
338			echo $setdir/rescue.ad.${MACHINE_CPU}.shl
339		fi
340	fi
341}
342
343# arch_to_cpu mach
344#
345# Print the ${MACHINE_CPU} for ${MACHINE_ARCH}=mach,
346# as determined by <bsd.own.mk>.
347#
348arch_to_cpu()
349{
350	MACHINE_ARCH=${1} ${MAKE:-make} -f- all <<EOMAKE
351.include <bsd.own.mk>
352all:
353	@echo \${MACHINE_CPU}
354EOMAKE
355}
356