sets.subr revision 1.18 
1#	$NetBSD: sets.subr,v 1.18 2004/01/04 00:54:18 lukem 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 XF86 (3 or 4)
14#
15# The following <bsd.own.mk> variables are exported to the environment:
16#	MACHINE	
17#	MACHINE_ARCH
18#	MACHINE_CPU
19#	HAVE_GCC3
20#	TOOLCHAIN_MISSING
21#	OBJECT_FMT
22#	MKCRYPTO
23#	MKCRYPTO_IDEA
24#	MKCRYPTO_MDC2
25#	MKCRYPTO_RC5
26#	MKHESIOD
27#	MKKERBEROS
28#	MKKERBEROS4
29#	MKLINT
30#	MKPOSTFIX
31#	MKPROFILE
32#	MKSENDMAIL
33#	MKSKEY
34#	MKYP
35
36MKVARS="MKCRYPTO MKCRYPTO_IDEA MKCRYPTO_MDC2 MKCRYPTO_RC5 MKHESIOD MKKERBEROS MKKERBEROS4 MKLINT MKPOSTFIX MKPROFILE MKSENDMAIL MKSKEY MKYP"
37
38oIFS=$IFS
39IFS="
40"
41for x in $(
42${MAKE:-make} -B -f- all <<EOMAKE
43.include <bsd.own.mk>
44all:
45.for i in MACHINE MACHINE_ARCH MACHINE_CPU \
46		HAVE_GCC3 OBJECT_FMT TOOLCHAIN_MISSING \
47		${MKVARS}
48	@echo "export \$i=\${\$i}"
49.endfor
50.if defined(USE_XF86_4) && (\${USE_XF86_4} != "no")
51	@echo x11_version=4
52.else
53	@echo x11_version=3
54.endif
55
56EOMAKE
57); do
58#	echo 1>&2 "DEBUG: read $x"
59	eval $x
60done
61IFS=$oIFS
62
63setsdir=$(dirname $0)
64nlists="base comp etc games man misc text"
65case $x11_version in
663) xlists="xbase3 xcomp3 xcontrib3 xfont3 xmisc3 xserver3" ;;
674) xlists="xbase4 xcomp4 xcontrib4 xfont4 xmisc4 xserver4" ;;
68*) xlists="xbase xcomp xcontrib xfont xmisc xserver" ;;
69esac
70obsolete=0
71lkm=yes
72if [ "${MACHINE}" = "evbppc" ]; then
73	lkm=no				# Turn off LKMs for some ports.
74fi
75# Determine lib type.
76if [ "${OBJECT_FMT}" = "ELF" ]; then
77	shlib=elf
78else
79	shlib=aout
80fi
81stlib=$shlib
82if [ "${MACHINE_CPU}" = "sh3" -o "${MACHINE_ARCH}" = "m68000" ]; then
83	shlib=no			# Turn off shlibs for some ports.
84fi
85
86
87#
88# list_set_files setfile [...]
89# 
90# Produce a packing list for setfile(s).
91# In each file, a record consists of a path and a System Package name,
92# separated by whitespace. E.g.,
93#
94# 	# $NetBSD: sets.subr,v 1.18 2004/01/04 00:54:18 lukem Exp $
95# 	.			base-sys-root	[keyword[,...]]
96# 	./altroot		base-sys-root
97# 	./bin			base-sys-root
98# 	./bin/[			base-util-root
99# 	./bin/cat		base-util-root
100#		[...]
101#
102# A # in the first column marks a comment.
103#
104# If ${obsolete} != 0, only entries with an "obsolete" keyword will
105# be printed.
106#
107# The third field is an optional comma separated list of keywords to
108# control if a record is printed; every keyword listed must be enabled
109# for the record to be printed.  The following keywords are available:
110#	dummy			dummy entry (ignored)
111#	obsolete		file is obsolete, and only printed if 
112#				${obsolete} != 0
113#
114#	crypto			<bsd.own.mk> ${MKCRYPTO} != no
115#	crypto_idea		<bsd.own.mk> ${MKCRYPTO_IDEA} != no
116#	crypto_mdc2		<bsd.own.mk> ${MKCRYPTO_MDC2} != no
117#	crypto_rc5		<bsd.own.mk> ${MKCRYPTO_RC5} != no
118#	hesiod			<bsd.own.mk> ${MKHESIOD} != no
119#	kerberos		<bsd.own.mk> ${MKKERBEROS} != no
120#	kerberos4		<bsd.own.mk> ${MKKERBEROS4} != no
121#	lint			<bsd.own.mk> ${MKLINT} != no
122#	postfix			<bsd.own.mk> ${MKPOSTFIX} != no
123#	profile			<bsd.own.mk> ${MKPROFILE} != no
124#	sendmail		<bsd.own.mk> ${MKSENDMAIL} != no
125#	skey			<bsd.own.mk> ${MKSKEY} != no
126#	yp			<bsd.own.mk> ${MKYP} != no
127#
128list_set_files()
129{
130	for setname; do
131		list_set_lists $setname
132	done | xargs cat | \
133	awk -v obsolete=${obsolete} '
134		BEGIN {
135			if (! obsolete) {
136				split("'"${MKVARS}"'", needvars)
137				for (vi in needvars) {
138					nv = needvars[vi]
139					kw = tolower(substr(nv, 3))
140					if (ENVIRON[nv] != "no")
141						wanted[kw] = 1 
142				}
143			}
144		}
145
146		/^#/ {
147			next;
148		}
149
150		NF > 2 && $3 != "-" {
151			split($3, keywords, ",")
152			show = 1
153			for (ki in keywords) {
154				kw = keywords[ki]
155				if (kw == "obsolete") {
156					if (obsolete)
157						print
158					next
159				}
160				if (! (kw in wanted))
161					show = 0
162			}
163			if (show)
164				print
165			next
166		}
167
168		{
169			if (! obsolete)
170				print
171		}'
172
173}
174
175#
176# list_set_lists setname
177# 
178# Print to stdout a list of files, one filename per line, which
179# concatenate to create the packing list for setname. E.g.,
180#
181# 	.../lists/base/mi
182# 	.../lists/base/rescue.mi
183# 	.../lists/base/md.i386
184#		[...]
185#
186# For a given setname $set, the following files may be selected from
187# .../list/$set:
188#	mi
189#	ad.${MACHINE_ARCH}
190# (or)	ad.${MACHINE_CPU}
191#	ad.${MACHINE_CPU}.shl
192#	md.${MACHINE}.${MACHINE_ARCH}
193# (or)	md.${MACHINE}
194#	stl.mi
195#	stl.stlib
196#	shl.mi
197#	shl.shlib
198#	lkm.mi			if ${lkm} != no
199#	gcc.mi
200#	gcc.shl
201#	tc.mi
202#	tc.shl
203#	rescue.shl
204#	rescue.${MACHINE}
205#	rescue.ad.${MACHINE_ARCH}
206# (or)	rescue.ad.${MACHINE_CPU}
207# 	rescue.ad.${MACHINE_CPU}.shl
208#
209# Environment:
210# 	shlib
211# 	stlib
212#
213list_set_lists()
214{
215	setname=$1
216
217	setdir=$setsdir/lists/$setname
218	echo $setdir/mi
219	if [ "${MACHINE}" != "${MACHINE_ARCH}" ]; then
220		# Prefer an ad.${MACHINE_ARCH} over an ad.${MACHINE_CPU},
221		# since the arch-specific one will be more specific than
222		# the cpu-specific one.
223		if [ -f $setdir/ad.${MACHINE_ARCH} ]; then
224			echo $setdir/ad.${MACHINE_ARCH}
225		elif [ -f $setdir/ad.${MACHINE_CPU} ]; then
226			echo $setdir/ad.${MACHINE_CPU}
227		fi
228		if [ "$shlib" != "no" -a \
229		     -f $setdir/ad.${MACHINE_CPU}.shl ]; then
230			echo $setdir/ad.${MACHINE_CPU}.shl
231		fi
232	fi
233	if [ -f $setdir/md.${MACHINE}.${MACHINE_ARCH} ]; then
234		echo $setdir/md.${MACHINE}.${MACHINE_ARCH}
235	elif [ -f $setdir/md.${MACHINE} ]; then
236		echo $setdir/md.${MACHINE}
237	fi
238	if [ -f $setdir/stl.mi ]; then
239		echo $setdir/stl.mi
240	fi
241	if [ -f $setdir/stl.${stlib} ]; then
242		echo $setdir/stl.${stlib}
243	fi
244	if [ "$shlib" != "no" ]; then
245		if [ -f $setdir/shl.mi ]; then
246			echo $setdir/shl.mi
247		fi
248		if [ -f $setdir/shl.${shlib} ]; then
249			echo $setdir/shl.${shlib}
250		fi
251	fi
252	if [ "$lkm" != "no" ]; then
253		if [ -f $setdir/lkm.mi ]; then
254			echo $setdir/lkm.mi
255		fi
256	fi
257	if [ "${TOOLCHAIN_MISSING}" != "yes" ]; then
258		if [ "${HAVE_GCC3}" = "yes" ]; then
259			if [ -f $setdir/gcc.mi ]; then
260				echo $setdir/gcc.mi
261			fi
262			if [ "$shlib" != "no" ]; then
263				if [ -f $setdir/gcc.shl ]; then
264					echo $setdir/gcc.shl
265				fi
266			fi
267		else
268			if [ -f $setdir/tc.mi ]; then
269				echo $setdir/tc.mi
270			fi
271			if [ "$shlib" != "no" ]; then
272				if [ -f $setdir/tc.shl ]; then
273					echo $setdir/tc.shl
274				fi
275			fi
276		fi
277	fi
278
279	if [ -f $setdir/rescue.mi ]; then
280		echo $setdir/rescue.mi
281	fi
282	if [ -f $setdir/rescue.${MACHINE} ]; then
283		echo $setdir/rescue.${MACHINE}
284	fi
285	if [ "${MACHINE}" != "${MACHINE_ARCH}" ]; then
286		# Prefer a rescue.ad.${MACHINE_ARCH} over a
287		# rescue.ad.${MACHINE_CPU}, since the arch-
288		# specific one will be more specific than the
289		# cpu-specific one.
290		if [ -f $setdir/rescue.ad.${MACHINE_ARCH} ]; then
291			echo $setdir/rescue.ad.${MACHINE_ARCH}
292		elif [ -f $setdir/rescue.ad.${MACHINE_CPU} ]; then
293			echo $setdir/rescue.ad.${MACHINE_CPU}
294		fi
295		if [ "$shlib" != "no" -a \
296		     -f $setdir/rescue.ad.${MACHINE_CPU}.shl ]; then
297			echo $setdir/rescue.ad.${MACHINE_CPU}.shl
298		fi
299	fi
300}
301
302# arch_to_cpu mach
303#
304# Print the ${MACHINE_CPU} for ${MACHINE_ARCH}=mach,
305# as determined by <bsd.own.mk>.
306#
307arch_to_cpu()
308{
309	MACHINE_ARCH=${1} ${MAKE:-make} -f- all <<EOMAKE
310.include <bsd.own.mk>
311all:
312	@echo \${MACHINE_CPU}
313EOMAKE
314}
315