sets.subr revision 1.40
1#	$NetBSD: sets.subr,v 1.40 2005/03/22 09:28:24 tron 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	MKX11		\
59	MKYP		\
60"
61
62oIFS=$IFS
63IFS="
64"
65for x in $(
66${MAKE:-make} -B -f- all <<EOMAKE
67.include <bsd.own.mk>
68.if (\${MKMAN} == "no" || empty(MANINSTALL:Mmaninstall))
69MKMANPAGES=no
70.else
71MKMANPAGES=yes
72.endif
73all:
74.for i in MACHINE MACHINE_ARCH MACHINE_CPU \
75		HAVE_GCC3 OBJECT_FMT TOOLCHAIN_MISSING \
76		${MKVARS}
77	@echo "export \$i=\${\$i}"
78.endfor
79.if (\${MKX11:Uno} != "no")
80	@echo x11_version=""
81.else
82	@echo x11_version=4
83.endif
84
85EOMAKE
86); do
87#	echo 1>&2 "DEBUG: read $x"
88	eval $x
89done
90IFS=$oIFS
91
92setsdir=${0%/*}
93nlists="base comp etc games man misc text"
94case $x11_version in
953)	xlists="xbase3 xcomp3 xcontrib3 xfont3 xmisc3 xserver3" ;;
964)	xlists="xbase4 xcomp4 xcontrib4 xfont4 xmisc4 xserver4" ;;
97"")	xlists="xbase xcomp xetc xfont xserver" ;;
98*)	xlists="" ;;	# unknown!
99esac
100obsolete=0
101lkm=yes
102if [ "${MACHINE}" = "evbppc" ]; then
103	lkm=no				# Turn off LKMs for some ports.
104fi
105# Determine lib type. Do this first so stlib also gets set.
106if [ "${OBJECT_FMT}" = "ELF" ]; then
107	shlib=elf
108else
109	shlib=aout
110fi
111stlib=$shlib
112# Now check for MKPIC or specials and turn off shlib if need be.
113if [ "${MKPIC}" = "no" ]; then
114	shlib=no
115fi
116if [ "${MACHINE_ARCH}" = "m68000" ]; then
117	shlib=no			# Turn off shlibs for some ports.
118fi
119
120#
121# list_set_files setfile [...]
122# 
123# Produce a packing list for setfile(s).
124# In each file, a record consists of a path and a System Package name,
125# separated by whitespace. E.g.,
126#
127# 	# $NetBSD: sets.subr,v 1.40 2005/03/22 09:28:24 tron Exp $
128# 	.			base-sys-root	[keyword[,...]]
129# 	./altroot		base-sys-root
130# 	./bin			base-sys-root
131# 	./bin/[			base-util-root
132# 	./bin/cat		base-util-root
133#		[...]
134#
135# A # in the first column marks a comment.
136#
137# If ${obsolete} != 0, only entries with an "obsolete" keyword will
138# be printed.
139#
140# The third field is an optional comma separated list of keywords to
141# control if a record is printed; every keyword listed must be enabled
142# for the record to be printed.  The following keywords are available:
143#	dummy			dummy entry (ignored)
144#	obsolete		file is obsolete, and only printed if 
145#				${obsolete} != 0
146#
147#	bfd			${MKBFD} != no
148#	catpages		${MKCATPAGES} != no
149#	crypto			${MKCRYPTO} != no
150#	crypto_idea		${MKCRYPTO_IDEA} != no
151#	crypto_mdc2		${MKCRYPTO_MDC2} != no
152#	crypto_rc5		${MKCRYPTO_RC5} != no
153#	cvs			${MKCVS} != no
154#	doc			${MKDOC} != no
155#	gcccmds			${MKGCCCMDS} != no
156#	gdb			${MKGDB} != no
157#	hesiod			${MKHESIOD} != no
158#	info			${MKINFO} != no
159#	ipfilter		${MKIPFILTER} != no
160#	inet6			${MKINET6} != no
161#	kerberos		${MKKERBEROS} != no
162#	kerberos4		${MKKERBEROS4} != no
163#	lint			${MKLINT} != no
164#	man			${MKMAN} != no
165#	manz			${MKMANZ} != no
166#	nls			${MKNLS} != no
167#	pam			${MKPAM} != no
168#	pf			${MKPF} != no
169#	postfix			${MKPOSTFIX} != no
170#	profile			${MKPROFILE} != no
171#	sendmail		${MKSENDMAIL} != no
172#	share			${MKSHARE} != no
173#	skey			${MKSKEY} != no
174#	uucp			${MKUUCP} != no
175#	yp			${MKYP} != no
176#
177#	.cat			if ${MKMANZ} != "no" && ${MKCATPAGES} != "no"
178#				  automatically append ".gz" to the filename
179#
180#	.man			if ${MKMANZ} != "no" && ${MKMAN} != "no"
181#				  automatically append ".gz" to the filename
182#
183list_set_files()
184{
185	for setname; do
186		list_set_lists $setname
187	done | xargs cat | \
188	awk -v obsolete=${obsolete} '
189		BEGIN {
190			if (! obsolete) {
191				split("'"${MKVARS}"'", needvars)
192				for (vi in needvars) {
193					nv = needvars[vi]
194					kw = tolower(substr(nv, 3))
195					if (ENVIRON[nv] != "no")
196						wanted[kw] = 1 
197				}
198				if (("man" in wanted) && ("catpages" in wanted))
199					wanted[".cat"] = 1
200				if (("man" in wanted) && ("manpages" in wanted))
201					wanted[".man"] = 1
202			}
203		}
204
205		/^#/ {
206			next;
207		}
208
209		NF > 2 && $3 != "-" {
210			split($3, keywords, ",")
211			show = 1
212			for (ki in keywords) {
213				kw = keywords[ki]
214				if (kw == "obsolete") {
215					if (obsolete)
216						print
217					next
218				}
219				if (("manz" in wanted) &&
220				    (kw == ".cat" || kw == ".man"))
221					$1 = $1 ".gz"
222				if (! (kw in wanted))
223					show = 0
224			}
225			if (show)
226				print
227			next
228		}
229
230		{
231			if (! obsolete)
232				print
233		}'
234
235}
236
237#
238# list_set_lists setname
239# 
240# Print to stdout a list of files, one filename per line, which
241# concatenate to create the packing list for setname. E.g.,
242#
243# 	.../lists/base/mi
244# 	.../lists/base/rescue.mi
245# 	.../lists/base/md.i386
246#		[...]
247#
248# For a given setname $set, the following files may be selected from
249# .../list/$set:
250#	mi
251#	ad.${MACHINE_ARCH}
252# (or)	ad.${MACHINE_CPU}
253#	ad.${MACHINE_CPU}.shl
254#	md.${MACHINE}.${MACHINE_ARCH}
255# (or)	md.${MACHINE}
256#	stl.mi
257#	stl.stlib
258#	shl.mi
259#	shl.shlib
260#	lkm.mi			if ${lkm} != no
261#	gcc.mi
262#	gcc.shl
263#	tc.mi
264#	tc.shl
265#	rescue.shl
266#	rescue.${MACHINE}
267#	rescue.ad.${MACHINE_ARCH}
268# (or)	rescue.ad.${MACHINE_CPU}
269# 	rescue.ad.${MACHINE_CPU}.shl
270#
271# Environment:
272# 	shlib
273# 	stlib
274#
275list_set_lists()
276{
277	setname=$1
278
279	setdir=$setsdir/lists/$setname
280	echo $setdir/mi
281	if [ "${MACHINE}" != "${MACHINE_ARCH}" ]; then
282		# Prefer an ad.${MACHINE_ARCH} over an ad.${MACHINE_CPU},
283		# since the arch-specific one will be more specific than
284		# the cpu-specific one.
285		if [ -f $setdir/ad.${MACHINE_ARCH} ]; then
286			echo $setdir/ad.${MACHINE_ARCH}
287		elif [ -f $setdir/ad.${MACHINE_CPU} ]; then
288			echo $setdir/ad.${MACHINE_CPU}
289		fi
290		if [ "$shlib" != "no" -a \
291		     -f $setdir/ad.${MACHINE_CPU}.shl ]; then
292			echo $setdir/ad.${MACHINE_CPU}.shl
293		fi
294	fi
295	if [ -f $setdir/md.${MACHINE}.${MACHINE_ARCH} ]; then
296		echo $setdir/md.${MACHINE}.${MACHINE_ARCH}
297	elif [ -f $setdir/md.${MACHINE} ]; then
298		echo $setdir/md.${MACHINE}
299	fi
300	if [ -f $setdir/stl.mi ]; then
301		echo $setdir/stl.mi
302	fi
303	if [ -f $setdir/stl.${stlib} ]; then
304		echo $setdir/stl.${stlib}
305	fi
306	if [ "$shlib" != "no" ]; then
307		if [ -f $setdir/shl.mi ]; then
308			echo $setdir/shl.mi
309		fi
310		if [ -f $setdir/shl.${shlib} ]; then
311			echo $setdir/shl.${shlib}
312		fi
313	fi
314	if [ "$lkm" != "no" ]; then
315		if [ -f $setdir/lkm.mi ]; then
316			echo $setdir/lkm.mi
317		fi
318	fi
319	if [ "${TOOLCHAIN_MISSING}" != "yes" ]; then
320		if [ "${HAVE_GCC3}" = "yes" ]; then
321			if [ -f $setdir/gcc.mi ]; then
322				echo $setdir/gcc.mi
323			fi
324			if [ "$shlib" != "no" ]; then
325				if [ -f $setdir/gcc.shl ]; then
326					echo $setdir/gcc.shl
327				fi
328			fi
329		else
330			if [ -f $setdir/tc.mi ]; then
331				echo $setdir/tc.mi
332			fi
333			if [ "$shlib" != "no" ]; then
334				if [ -f $setdir/tc.shl ]; then
335					echo $setdir/tc.shl
336				fi
337			fi
338		fi
339	fi
340
341	if [ -f $setdir/rescue.mi ]; then
342		echo $setdir/rescue.mi
343	fi
344	if [ -f $setdir/rescue.${MACHINE} ]; then
345		echo $setdir/rescue.${MACHINE}
346	fi
347	if [ "${MACHINE}" != "${MACHINE_ARCH}" ]; then
348		# Prefer a rescue.ad.${MACHINE_ARCH} over a
349		# rescue.ad.${MACHINE_CPU}, since the arch-
350		# specific one will be more specific than the
351		# cpu-specific one.
352		if [ -f $setdir/rescue.ad.${MACHINE_ARCH} ]; then
353			echo $setdir/rescue.ad.${MACHINE_ARCH}
354		elif [ -f $setdir/rescue.ad.${MACHINE_CPU} ]; then
355			echo $setdir/rescue.ad.${MACHINE_CPU}
356		fi
357		if [ "$shlib" != "no" -a \
358		     -f $setdir/rescue.ad.${MACHINE_CPU}.shl ]; then
359			echo $setdir/rescue.ad.${MACHINE_CPU}.shl
360		fi
361	fi
362}
363
364# arch_to_cpu mach
365#
366# Print the ${MACHINE_CPU} for ${MACHINE_ARCH}=mach,
367# as determined by <bsd.own.mk>.
368#
369arch_to_cpu()
370{
371	MACHINE_ARCH=${1} ${MAKE:-make} -f- all <<EOMAKE
372.include <bsd.own.mk>
373all:
374	@echo \${MACHINE_CPU}
375EOMAKE
376}
377