sets.subr revision 1.17 
1#	$NetBSD: sets.subr,v 1.17 2004/01/03 15:43:50 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_IDEA
23#	MKCRYPTO_MDC2
24#	MKCRYPTO_RC5
25#	MKHESIOD
26#	MKKERBEROS
27#	MKKERBEROS4
28#	MKLINT
29#	MKPOSTFIX
30#	MKPROFILE
31#	MKSENDMAIL
32#	MKSKEY
33#	MKYP
34
35MKVARS="MKCRYPTO_IDEA MKCRYPTO_MDC2 MKCRYPTO_RC5 MKHESIOD MKKERBEROS MKKERBEROS4 MKLINT MKPOSTFIX MKPROFILE MKSENDMAIL MKSKEY MKYP"
36
37oIFS=$IFS
38IFS="
39"
40for x in $(
41${MAKE:-make} -B -f- all <<EOMAKE
42.include <bsd.own.mk>
43all:
44.for i in MACHINE MACHINE_ARCH MACHINE_CPU \
45		HAVE_GCC3 OBJECT_FMT TOOLCHAIN_MISSING \
46		${MKVARS}
47	@echo "export \$i=\${\$i}"
48.endfor
49.if defined(USE_XF86_4) && (\${USE_XF86_4} != "no")
50	@echo x11_version=4
51.else
52	@echo x11_version=3
53.endif
54
55EOMAKE
56); do
57#	echo 1>&2 "DEBUG: read $x"
58	eval $x
59done
60IFS=$oIFS
61
62setsdir=$(dirname $0)
63nlists="base comp etc games man misc text"
64case $x11_version in
653) xlists="xbase3 xcomp3 xcontrib3 xfont3 xmisc3 xserver3" ;;
664) xlists="xbase4 xcomp4 xcontrib4 xfont4 xmisc4 xserver4" ;;
67*) xlists="xbase xcomp xcontrib xfont xmisc xserver" ;;
68esac
69obsolete=0
70lkm=yes
71if [ "${MACHINE}" = "evbppc" ]; then
72	lkm=no				# Turn off LKMs for some ports.
73fi
74# Determine lib type.
75if [ "${OBJECT_FMT}" = "ELF" ]; then
76	shlib=elf
77else
78	shlib=aout
79fi
80stlib=$shlib
81if [ "${MACHINE_CPU}" = "sh3" -o "${MACHINE_ARCH}" = "m68000" ]; then
82	shlib=no			# Turn off shlibs for some ports.
83fi
84
85
86#
87# list_set_files setfile [...]
88# 
89# Produce a packing list for setfile(s).
90# In each file, a record consists of a path and a System Package name,
91# separated by whitespace. E.g.,
92#
93# 	# $NetBSD: sets.subr,v 1.17 2004/01/03 15:43:50 lukem Exp $
94# 	.			base-sys-root	[keyword[,...]]
95# 	./altroot		base-sys-root
96# 	./bin			base-sys-root
97# 	./bin/[			base-util-root
98# 	./bin/cat		base-util-root
99#		[...]
100#
101# A # in the first column marks a comment.
102#
103# If ${obsolete} != 0, only entries with an "obsolete" keyword will
104# be printed.
105#
106# The third field is an optional comma separated list of keywords to
107# control if a record is printed; every keyword listed must be enabled
108# for the record to be printed.  The following keywords are available:
109#	dummy			dummy entry (ignored)
110#	obsolete		file is obsolete, and only printed if 
111#				${obsolete} != 0
112#
113#	crypto_idea		<bsd.own.mk> ${MKCRYPTO_IDEA} != no
114#	crypto_mdc2		<bsd.own.mk> ${MKCRYPTO_MDC2} != no
115#	crypto_rc5		<bsd.own.mk> ${MKCRYPTO_RC5} != no
116#	hesiod			<bsd.own.mk> ${MKHESIOD} != no
117#	kerberos		<bsd.own.mk> ${MKKERBEROS} != no
118#	kerberos4		<bsd.own.mk> ${MKKERBEROS4} != no
119#	lint			<bsd.own.mk> ${MKLINT} != no
120#	postfix			<bsd.own.mk> ${MKPOSTFIX} != no
121#	profile			<bsd.own.mk> ${MKPROFILE} != no
122#	sendmail		<bsd.own.mk> ${MKSENDMAIL} != no
123#	skey			<bsd.own.mk> ${MKSKEY} != no
124#	yp			<bsd.own.mk> ${MKYP} != no
125#
126list_set_files()
127{
128	for setname; do
129		list_set_lists $setname
130	done | xargs cat | \
131	awk -v obsolete=${obsolete} '
132		BEGIN {
133			if (! obsolete) {
134				split("'"${MKVARS}"'", needvars)
135				for (vi in needvars) {
136					nv = needvars[vi]
137					kw = tolower(substr(nv, 3))
138					if (ENVIRON[nv] != "no")
139						wanted[kw] = 1 
140				}
141			}
142		}
143
144		/^#/ {
145			next;
146		}
147
148		NF > 2 && $3 != "-" {
149			split($3, keywords, ",")
150			show = 1
151			for (ki in keywords) {
152				kw = keywords[ki]
153				if (kw == "obsolete") {
154					if (obsolete)
155						print
156					next
157				}
158				if (! (kw in wanted))
159					show = 0
160			}
161			if (show)
162				print
163			next
164		}
165
166		{
167			if (! obsolete)
168				print
169		}'
170
171}
172
173#
174# list_set_lists setname
175# 
176# Print to stdout a list of files, one filename per line, which
177# concatenate to create the packing list for setname. E.g.,
178#
179# 	.../lists/base/mi
180# 	.../lists/base/rescue.mi
181# 	.../lists/base/md.i386
182#		[...]
183#
184# For a given setname $set, the following files may be selected from
185# .../list/$set:
186#	mi
187#	ad.${MACHINE_ARCH}
188# (or)	ad.${MACHINE_CPU}
189#	ad.${MACHINE_CPU}.shl
190#	md.${MACHINE}.${MACHINE_ARCH}
191# (or)	md.${MACHINE}
192#	stl.mi
193#	stl.stlib
194#	shl.mi
195#	shl.shlib
196#	lkm.mi			if ${lkm} != no
197#	gcc.mi
198#	gcc.shl
199#	tc.mi
200#	tc.shl
201#	rescue.shl
202#	rescue.${MACHINE}
203#	rescue.ad.${MACHINE_ARCH}
204# (or)	rescue.ad.${MACHINE_CPU}
205# 	rescue.ad.${MACHINE_CPU}.shl
206#
207# Environment:
208# 	shlib
209# 	stlib
210#
211list_set_lists()
212{
213	setname=$1
214
215	setdir=$setsdir/lists/$setname
216	echo $setdir/mi
217	if [ "${MACHINE}" != "${MACHINE_ARCH}" ]; then
218		# Prefer an ad.${MACHINE_ARCH} over an ad.${MACHINE_CPU},
219		# since the arch-specific one will be more specific than
220		# the cpu-specific one.
221		if [ -f $setdir/ad.${MACHINE_ARCH} ]; then
222			echo $setdir/ad.${MACHINE_ARCH}
223		elif [ -f $setdir/ad.${MACHINE_CPU} ]; then
224			echo $setdir/ad.${MACHINE_CPU}
225		fi
226		if [ "$shlib" != "no" -a \
227		     -f $setdir/ad.${MACHINE_CPU}.shl ]; then
228			echo $setdir/ad.${MACHINE_CPU}.shl
229		fi
230	fi
231	if [ -f $setdir/md.${MACHINE}.${MACHINE_ARCH} ]; then
232		echo $setdir/md.${MACHINE}.${MACHINE_ARCH}
233	elif [ -f $setdir/md.${MACHINE} ]; then
234		echo $setdir/md.${MACHINE}
235	fi
236	if [ -f $setdir/stl.mi ]; then
237		echo $setdir/stl.mi
238	fi
239	if [ -f $setdir/stl.${stlib} ]; then
240		echo $setdir/stl.${stlib}
241	fi
242	if [ "$shlib" != "no" ]; then
243		if [ -f $setdir/shl.mi ]; then
244			echo $setdir/shl.mi
245		fi
246		if [ -f $setdir/shl.${shlib} ]; then
247			echo $setdir/shl.${shlib}
248		fi
249	fi
250	if [ "$lkm" != "no" ]; then
251		if [ -f $setdir/lkm.mi ]; then
252			echo $setdir/lkm.mi
253		fi
254	fi
255	if [ "${TOOLCHAIN_MISSING}" != "yes" ]; then
256		if [ "${HAVE_GCC3}" = "yes" ]; then
257			if [ -f $setdir/gcc.mi ]; then
258				echo $setdir/gcc.mi
259			fi
260			if [ "$shlib" != "no" ]; then
261				if [ -f $setdir/gcc.shl ]; then
262					echo $setdir/gcc.shl
263				fi
264			fi
265		else
266			if [ -f $setdir/tc.mi ]; then
267				echo $setdir/tc.mi
268			fi
269			if [ "$shlib" != "no" ]; then
270				if [ -f $setdir/tc.shl ]; then
271					echo $setdir/tc.shl
272				fi
273			fi
274		fi
275	fi
276
277	if [ -f $setdir/rescue.mi ]; then
278		echo $setdir/rescue.mi
279	fi
280	if [ -f $setdir/rescue.${MACHINE} ]; then
281		echo $setdir/rescue.${MACHINE}
282	fi
283	if [ "${MACHINE}" != "${MACHINE_ARCH}" ]; then
284		# Prefer a rescue.ad.${MACHINE_ARCH} over a
285		# rescue.ad.${MACHINE_CPU}, since the arch-
286		# specific one will be more specific than the
287		# cpu-specific one.
288		if [ -f $setdir/rescue.ad.${MACHINE_ARCH} ]; then
289			echo $setdir/rescue.ad.${MACHINE_ARCH}
290		elif [ -f $setdir/rescue.ad.${MACHINE_CPU} ]; then
291			echo $setdir/rescue.ad.${MACHINE_CPU}
292		fi
293		if [ "$shlib" != "no" -a \
294		     -f $setdir/rescue.ad.${MACHINE_CPU}.shl ]; then
295			echo $setdir/rescue.ad.${MACHINE_CPU}.shl
296		fi
297	fi
298}
299
300# arch_to_cpu mach
301#
302# Print the ${MACHINE_CPU} for ${MACHINE_ARCH}=mach,
303# as determined by <bsd.own.mk>.
304#
305arch_to_cpu()
306{
307	MACHINE_ARCH=${1} ${MAKE:-make} -f- all <<EOMAKE
308.include <bsd.own.mk>
309all:
310	@echo \${MACHINE_CPU}
311EOMAKE
312}
313