sets.subr revision 1.39 
1#	$NetBSD: sets.subr,v 1.39 2005/02/22 14:39:58 peter 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	MKGCCCMDS	\
36	MKDOC		\
37	MKGDB		\
38	MKHESIOD	\
39	MKINFO		\
40	MKIPFILTER	\
41	MKINET6		\
42	MKKERBEROS	\
43	MKKERBEROS4	\
44	MKLINT		\
45	MKMAN		\
46	MKMANPAGES	\
47	MKMANZ		\
48	MKNLS		\
49	MKPAM		\
50	MKPF		\
51	MKPIC		\
52	MKPOSTFIX	\
53	MKPROFILE	\
54	MKSENDMAIL	\
55	MKSHARE		\
56	MKSKEY		\
57	MKUUCP		\
58	MKYP		\
59"
60
61oIFS=$IFS
62IFS="
63"
64for x in $(
65${MAKE:-make} -B -f- all <<EOMAKE
66.include <bsd.own.mk>
67.if (\${MKMAN} == "no" || empty(MANINSTALL:Mmaninstall))
68MKMANPAGES=no
69.else
70MKMANPAGES=yes
71.endif
72all:
73.for i in MACHINE MACHINE_ARCH MACHINE_CPU \
74		HAVE_GCC3 OBJECT_FMT TOOLCHAIN_MISSING \
75		${MKVARS}
76	@echo "export \$i=\${\$i}"
77.endfor
78.if (\${MKX11:Uno} != "no")
79	@echo x11_version=""
80.else
81	@echo x11_version=4
82.endif
83
84EOMAKE
85); do
86#	echo 1>&2 "DEBUG: read $x"
87	eval $x
88done
89IFS=$oIFS
90
91setsdir=${0%/*}
92nlists="base comp etc games man misc text"
93case $x11_version in
943)	xlists="xbase3 xcomp3 xcontrib3 xfont3 xmisc3 xserver3" ;;
954)	xlists="xbase4 xcomp4 xcontrib4 xfont4 xmisc4 xserver4" ;;
96"")	xlists="xbase xcomp xetc xfont xserver" ;;
97*)	xlists="" ;;	# unknown!
98esac
99obsolete=0
100lkm=yes
101if [ "${MACHINE}" = "evbppc" ]; then
102	lkm=no				# Turn off LKMs for some ports.
103fi
104# Determine lib type. Do this first so stlib also gets set.
105if [ "${OBJECT_FMT}" = "ELF" ]; then
106	shlib=elf
107else
108	shlib=aout
109fi
110stlib=$shlib
111# Now check for MKPIC or specials and turn off shlib if need be.
112if [ "${MKPIC}" = "no" ]; then
113	shlib=no
114fi
115if [ "${MACHINE_ARCH}" = "m68000" ]; then
116	shlib=no			# Turn off shlibs for some ports.
117fi
118
119#
120# list_set_files setfile [...]
121# 
122# Produce a packing list for setfile(s).
123# In each file, a record consists of a path and a System Package name,
124# separated by whitespace. E.g.,
125#
126# 	# $NetBSD: sets.subr,v 1.39 2005/02/22 14:39:58 peter Exp $
127# 	.			base-sys-root	[keyword[,...]]
128# 	./altroot		base-sys-root
129# 	./bin			base-sys-root
130# 	./bin/[			base-util-root
131# 	./bin/cat		base-util-root
132#		[...]
133#
134# A # in the first column marks a comment.
135#
136# If ${obsolete} != 0, only entries with an "obsolete" keyword will
137# be printed.
138#
139# The third field is an optional comma separated list of keywords to
140# control if a record is printed; every keyword listed must be enabled
141# for the record to be printed.  The following keywords are available:
142#	dummy			dummy entry (ignored)
143#	obsolete		file is obsolete, and only printed if 
144#				${obsolete} != 0
145#
146#	bfd			${MKBFD} != no
147#	catpages		${MKCATPAGES} != no
148#	crypto			${MKCRYPTO} != no
149#	crypto_idea		${MKCRYPTO_IDEA} != no
150#	crypto_mdc2		${MKCRYPTO_MDC2} != no
151#	crypto_rc5		${MKCRYPTO_RC5} != no
152#	cvs			${MKCVS} != no
153#	doc			${MKDOC} != no
154#	gcccmds			${MKGCCCMDS} != no
155#	gdb			${MKGDB} != no
156#	hesiod			${MKHESIOD} != no
157#	info			${MKINFO} != no
158#	ipfilter		${MKIPFILTER} != no
159#	inet6			${MKINET6} != no
160#	kerberos		${MKKERBEROS} != no
161#	kerberos4		${MKKERBEROS4} != no
162#	lint			${MKLINT} != no
163#	man			${MKMAN} != no
164#	manz			${MKMANZ} != no
165#	nls			${MKNLS} != no
166#	pam			${MKPAM} != no
167#	pf			${MKPF} != no
168#	postfix			${MKPOSTFIX} != no
169#	profile			${MKPROFILE} != no
170#	sendmail		${MKSENDMAIL} != no
171#	share			${MKSHARE} != no
172#	skey			${MKSKEY} != no
173#	uucp			${MKUUCP} != no
174#	yp			${MKYP} != no
175#
176#	.cat			if ${MKMANZ} != "no" && ${MKCATPAGES} != "no"
177#				  automatically append ".gz" to the filename
178#
179#	.man			if ${MKMANZ} != "no" && ${MKMAN} != "no"
180#				  automatically append ".gz" to the filename
181#
182list_set_files()
183{
184	for setname; do
185		list_set_lists $setname
186	done | xargs cat | \
187	awk -v obsolete=${obsolete} '
188		BEGIN {
189			if (! obsolete) {
190				split("'"${MKVARS}"'", needvars)
191				for (vi in needvars) {
192					nv = needvars[vi]
193					kw = tolower(substr(nv, 3))
194					if (ENVIRON[nv] != "no")
195						wanted[kw] = 1 
196				}
197				if (("man" in wanted) && ("catpages" in wanted))
198					wanted[".cat"] = 1
199				if (("man" in wanted) && ("manpages" in wanted))
200					wanted[".man"] = 1
201			}
202		}
203
204		/^#/ {
205			next;
206		}
207
208		NF > 2 && $3 != "-" {
209			split($3, keywords, ",")
210			show = 1
211			for (ki in keywords) {
212				kw = keywords[ki]
213				if (kw == "obsolete") {
214					if (obsolete)
215						print
216					next
217				}
218				if (("manz" in wanted) &&
219				    (kw == ".cat" || kw == ".man"))
220					$1 = $1 ".gz"
221				if (! (kw in wanted))
222					show = 0
223			}
224			if (show)
225				print
226			next
227		}
228
229		{
230			if (! obsolete)
231				print
232		}'
233
234}
235
236#
237# list_set_lists setname
238# 
239# Print to stdout a list of files, one filename per line, which
240# concatenate to create the packing list for setname. E.g.,
241#
242# 	.../lists/base/mi
243# 	.../lists/base/rescue.mi
244# 	.../lists/base/md.i386
245#		[...]
246#
247# For a given setname $set, the following files may be selected from
248# .../list/$set:
249#	mi
250#	ad.${MACHINE_ARCH}
251# (or)	ad.${MACHINE_CPU}
252#	ad.${MACHINE_CPU}.shl
253#	md.${MACHINE}.${MACHINE_ARCH}
254# (or)	md.${MACHINE}
255#	stl.mi
256#	stl.stlib
257#	shl.mi
258#	shl.shlib
259#	lkm.mi			if ${lkm} != no
260#	gcc.mi
261#	gcc.shl
262#	tc.mi
263#	tc.shl
264#	rescue.shl
265#	rescue.${MACHINE}
266#	rescue.ad.${MACHINE_ARCH}
267# (or)	rescue.ad.${MACHINE_CPU}
268# 	rescue.ad.${MACHINE_CPU}.shl
269#
270# Environment:
271# 	shlib
272# 	stlib
273#
274list_set_lists()
275{
276	setname=$1
277
278	setdir=$setsdir/lists/$setname
279	echo $setdir/mi
280	if [ "${MACHINE}" != "${MACHINE_ARCH}" ]; then
281		# Prefer an ad.${MACHINE_ARCH} over an ad.${MACHINE_CPU},
282		# since the arch-specific one will be more specific than
283		# the cpu-specific one.
284		if [ -f $setdir/ad.${MACHINE_ARCH} ]; then
285			echo $setdir/ad.${MACHINE_ARCH}
286		elif [ -f $setdir/ad.${MACHINE_CPU} ]; then
287			echo $setdir/ad.${MACHINE_CPU}
288		fi
289		if [ "$shlib" != "no" -a \
290		     -f $setdir/ad.${MACHINE_CPU}.shl ]; then
291			echo $setdir/ad.${MACHINE_CPU}.shl
292		fi
293	fi
294	if [ -f $setdir/md.${MACHINE}.${MACHINE_ARCH} ]; then
295		echo $setdir/md.${MACHINE}.${MACHINE_ARCH}
296	elif [ -f $setdir/md.${MACHINE} ]; then
297		echo $setdir/md.${MACHINE}
298	fi
299	if [ -f $setdir/stl.mi ]; then
300		echo $setdir/stl.mi
301	fi
302	if [ -f $setdir/stl.${stlib} ]; then
303		echo $setdir/stl.${stlib}
304	fi
305	if [ "$shlib" != "no" ]; then
306		if [ -f $setdir/shl.mi ]; then
307			echo $setdir/shl.mi
308		fi
309		if [ -f $setdir/shl.${shlib} ]; then
310			echo $setdir/shl.${shlib}
311		fi
312	fi
313	if [ "$lkm" != "no" ]; then
314		if [ -f $setdir/lkm.mi ]; then
315			echo $setdir/lkm.mi
316		fi
317	fi
318	if [ "${TOOLCHAIN_MISSING}" != "yes" ]; then
319		if [ "${HAVE_GCC3}" = "yes" ]; then
320			if [ -f $setdir/gcc.mi ]; then
321				echo $setdir/gcc.mi
322			fi
323			if [ "$shlib" != "no" ]; then
324				if [ -f $setdir/gcc.shl ]; then
325					echo $setdir/gcc.shl
326				fi
327			fi
328		else
329			if [ -f $setdir/tc.mi ]; then
330				echo $setdir/tc.mi
331			fi
332			if [ "$shlib" != "no" ]; then
333				if [ -f $setdir/tc.shl ]; then
334					echo $setdir/tc.shl
335				fi
336			fi
337		fi
338	fi
339
340	if [ -f $setdir/rescue.mi ]; then
341		echo $setdir/rescue.mi
342	fi
343	if [ -f $setdir/rescue.${MACHINE} ]; then
344		echo $setdir/rescue.${MACHINE}
345	fi
346	if [ "${MACHINE}" != "${MACHINE_ARCH}" ]; then
347		# Prefer a rescue.ad.${MACHINE_ARCH} over a
348		# rescue.ad.${MACHINE_CPU}, since the arch-
349		# specific one will be more specific than the
350		# cpu-specific one.
351		if [ -f $setdir/rescue.ad.${MACHINE_ARCH} ]; then
352			echo $setdir/rescue.ad.${MACHINE_ARCH}
353		elif [ -f $setdir/rescue.ad.${MACHINE_CPU} ]; then
354			echo $setdir/rescue.ad.${MACHINE_CPU}
355		fi
356		if [ "$shlib" != "no" -a \
357		     -f $setdir/rescue.ad.${MACHINE_CPU}.shl ]; then
358			echo $setdir/rescue.ad.${MACHINE_CPU}.shl
359		fi
360	fi
361}
362
363# arch_to_cpu mach
364#
365# Print the ${MACHINE_CPU} for ${MACHINE_ARCH}=mach,
366# as determined by <bsd.own.mk>.
367#
368arch_to_cpu()
369{
370	MACHINE_ARCH=${1} ${MAKE:-make} -f- all <<EOMAKE
371.include <bsd.own.mk>
372all:
373	@echo \${MACHINE_CPU}
374EOMAKE
375}
376