sets.subr revision 1.21 
1#	$NetBSD: sets.subr,v 1.21 2004/01/11 08:55:55 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 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#	MKBFD
26#	MKCRYPTO
27#	MKCRYPTO_IDEA
28#	MKCRYPTO_MDC2
29#	MKCRYPTO_RC5
30#	MKCVS
31#	MKHESIOD
32#	MKKERBEROS
33#	MKKERBEROS4
34#	MKLINT
35#	MKPOSTFIX
36#	MKPROFILE
37#	MKSENDMAIL
38#	MKSKEY
39#	MKYP
40
41MKVARS="MKBFD MKCRYPTO MKCRYPTO_IDEA MKCRYPTO_MDC2 MKCRYPTO_RC5 MKCVS MKHESIOD MKKERBEROS MKKERBEROS4 MKLINT MKPOSTFIX MKPROFILE MKSENDMAIL MKSKEY MKYP"
42
43oIFS=$IFS
44IFS="
45"
46for x in $(
47${MAKE:-make} -B -f- all <<EOMAKE
48.include <bsd.own.mk>
49all:
50.for i in MACHINE MACHINE_ARCH MACHINE_CPU \
51		HAVE_GCC3 OBJECT_FMT TOOLCHAIN_MISSING \
52		${MKVARS}
53	@echo "export \$i=\${\$i}"
54.endfor
55.if (\${MKX11:Uno} != "no")
56	@echo x11_version=""
57.elif (\${USE_XF86_4:Uno} != "no")
58	@echo x11_version=4
59.else
60	@echo x11_version=3
61.endif
62
63EOMAKE
64); do
65#	echo 1>&2 "DEBUG: read $x"
66	eval $x
67done
68IFS=$oIFS
69
70setsdir=$(dirname $0)
71nlists="base comp etc games man misc text"
72case $x11_version in
733)	xlists="xbase3 xcomp3 xcontrib3 xfont3 xmisc3 xserver3" ;;
744)	xlists="xbase4 xcomp4 xcontrib4 xfont4 xmisc4 xserver4" ;;
75"")	xlists="xbase xcomp xcontrib xfont xmisc xserver" ;;
76*)	xlists="" ;;	# unknown!
77esac
78obsolete=0
79lkm=yes
80if [ "${MACHINE}" = "evbppc" ]; then
81	lkm=no				# Turn off LKMs for some ports.
82fi
83# Determine lib type.
84if [ "${OBJECT_FMT}" = "ELF" ]; then
85	shlib=elf
86else
87	shlib=aout
88fi
89stlib=$shlib
90if [ "${MACHINE_CPU}" = "sh3" -o "${MACHINE_ARCH}" = "m68000" ]; then
91	shlib=no			# Turn off shlibs for some ports.
92fi
93
94
95#
96# list_set_files setfile [...]
97# 
98# Produce a packing list for setfile(s).
99# In each file, a record consists of a path and a System Package name,
100# separated by whitespace. E.g.,
101#
102# 	# $NetBSD: sets.subr,v 1.21 2004/01/11 08:55:55 lukem Exp $
103# 	.			base-sys-root	[keyword[,...]]
104# 	./altroot		base-sys-root
105# 	./bin			base-sys-root
106# 	./bin/[			base-util-root
107# 	./bin/cat		base-util-root
108#		[...]
109#
110# A # in the first column marks a comment.
111#
112# If ${obsolete} != 0, only entries with an "obsolete" keyword will
113# be printed.
114#
115# The third field is an optional comma separated list of keywords to
116# control if a record is printed; every keyword listed must be enabled
117# for the record to be printed.  The following keywords are available:
118#	dummy			dummy entry (ignored)
119#	obsolete		file is obsolete, and only printed if 
120#				${obsolete} != 0
121#
122#	bfd			<bsd.own.mk> ${MKBFD} != no
123#	crypto			<bsd.own.mk> ${MKCRYPTO} != no
124#	crypto_idea		<bsd.own.mk> ${MKCRYPTO_IDEA} != no
125#	crypto_mdc2		<bsd.own.mk> ${MKCRYPTO_MDC2} != no
126#	crypto_rc5		<bsd.own.mk> ${MKCRYPTO_RC5} != no
127#	cvs			<bsd.own.mk> ${MKCVS} != no
128#	hesiod			<bsd.own.mk> ${MKHESIOD} != no
129#	kerberos		<bsd.own.mk> ${MKKERBEROS} != no
130#	kerberos4		<bsd.own.mk> ${MKKERBEROS4} != no
131#	lint			<bsd.own.mk> ${MKLINT} != no
132#	postfix			<bsd.own.mk> ${MKPOSTFIX} != no
133#	profile			<bsd.own.mk> ${MKPROFILE} != no
134#	sendmail		<bsd.own.mk> ${MKSENDMAIL} != no
135#	skey			<bsd.own.mk> ${MKSKEY} != no
136#	yp			<bsd.own.mk> ${MKYP} != no
137#
138list_set_files()
139{
140	for setname; do
141		list_set_lists $setname
142	done | xargs cat | \
143	awk -v obsolete=${obsolete} '
144		BEGIN {
145			if (! obsolete) {
146				split("'"${MKVARS}"'", needvars)
147				for (vi in needvars) {
148					nv = needvars[vi]
149					kw = tolower(substr(nv, 3))
150					if (ENVIRON[nv] != "no")
151						wanted[kw] = 1 
152				}
153			}
154		}
155
156		/^#/ {
157			next;
158		}
159
160		NF > 2 && $3 != "-" {
161			split($3, keywords, ",")
162			show = 1
163			for (ki in keywords) {
164				kw = keywords[ki]
165				if (kw == "obsolete") {
166					if (obsolete)
167						print
168					next
169				}
170				if (! (kw in wanted))
171					show = 0
172			}
173			if (show)
174				print
175			next
176		}
177
178		{
179			if (! obsolete)
180				print
181		}'
182
183}
184
185#
186# list_set_lists setname
187# 
188# Print to stdout a list of files, one filename per line, which
189# concatenate to create the packing list for setname. E.g.,
190#
191# 	.../lists/base/mi
192# 	.../lists/base/rescue.mi
193# 	.../lists/base/md.i386
194#		[...]
195#
196# For a given setname $set, the following files may be selected from
197# .../list/$set:
198#	mi
199#	ad.${MACHINE_ARCH}
200# (or)	ad.${MACHINE_CPU}
201#	ad.${MACHINE_CPU}.shl
202#	md.${MACHINE}.${MACHINE_ARCH}
203# (or)	md.${MACHINE}
204#	stl.mi
205#	stl.stlib
206#	shl.mi
207#	shl.shlib
208#	lkm.mi			if ${lkm} != no
209#	gcc.mi
210#	gcc.shl
211#	tc.mi
212#	tc.shl
213#	rescue.shl
214#	rescue.${MACHINE}
215#	rescue.ad.${MACHINE_ARCH}
216# (or)	rescue.ad.${MACHINE_CPU}
217# 	rescue.ad.${MACHINE_CPU}.shl
218#
219# Environment:
220# 	shlib
221# 	stlib
222#
223list_set_lists()
224{
225	setname=$1
226
227	setdir=$setsdir/lists/$setname
228	echo $setdir/mi
229	if [ "${MACHINE}" != "${MACHINE_ARCH}" ]; then
230		# Prefer an ad.${MACHINE_ARCH} over an ad.${MACHINE_CPU},
231		# since the arch-specific one will be more specific than
232		# the cpu-specific one.
233		if [ -f $setdir/ad.${MACHINE_ARCH} ]; then
234			echo $setdir/ad.${MACHINE_ARCH}
235		elif [ -f $setdir/ad.${MACHINE_CPU} ]; then
236			echo $setdir/ad.${MACHINE_CPU}
237		fi
238		if [ "$shlib" != "no" -a \
239		     -f $setdir/ad.${MACHINE_CPU}.shl ]; then
240			echo $setdir/ad.${MACHINE_CPU}.shl
241		fi
242	fi
243	if [ -f $setdir/md.${MACHINE}.${MACHINE_ARCH} ]; then
244		echo $setdir/md.${MACHINE}.${MACHINE_ARCH}
245	elif [ -f $setdir/md.${MACHINE} ]; then
246		echo $setdir/md.${MACHINE}
247	fi
248	if [ -f $setdir/stl.mi ]; then
249		echo $setdir/stl.mi
250	fi
251	if [ -f $setdir/stl.${stlib} ]; then
252		echo $setdir/stl.${stlib}
253	fi
254	if [ "$shlib" != "no" ]; then
255		if [ -f $setdir/shl.mi ]; then
256			echo $setdir/shl.mi
257		fi
258		if [ -f $setdir/shl.${shlib} ]; then
259			echo $setdir/shl.${shlib}
260		fi
261	fi
262	if [ "$lkm" != "no" ]; then
263		if [ -f $setdir/lkm.mi ]; then
264			echo $setdir/lkm.mi
265		fi
266	fi
267	if [ "${TOOLCHAIN_MISSING}" != "yes" ]; then
268		if [ "${HAVE_GCC3}" = "yes" ]; then
269			if [ -f $setdir/gcc.mi ]; then
270				echo $setdir/gcc.mi
271			fi
272			if [ "$shlib" != "no" ]; then
273				if [ -f $setdir/gcc.shl ]; then
274					echo $setdir/gcc.shl
275				fi
276			fi
277		else
278			if [ -f $setdir/tc.mi ]; then
279				echo $setdir/tc.mi
280			fi
281			if [ "$shlib" != "no" ]; then
282				if [ -f $setdir/tc.shl ]; then
283					echo $setdir/tc.shl
284				fi
285			fi
286		fi
287	fi
288
289	if [ -f $setdir/rescue.mi ]; then
290		echo $setdir/rescue.mi
291	fi
292	if [ -f $setdir/rescue.${MACHINE} ]; then
293		echo $setdir/rescue.${MACHINE}
294	fi
295	if [ "${MACHINE}" != "${MACHINE_ARCH}" ]; then
296		# Prefer a rescue.ad.${MACHINE_ARCH} over a
297		# rescue.ad.${MACHINE_CPU}, since the arch-
298		# specific one will be more specific than the
299		# cpu-specific one.
300		if [ -f $setdir/rescue.ad.${MACHINE_ARCH} ]; then
301			echo $setdir/rescue.ad.${MACHINE_ARCH}
302		elif [ -f $setdir/rescue.ad.${MACHINE_CPU} ]; then
303			echo $setdir/rescue.ad.${MACHINE_CPU}
304		fi
305		if [ "$shlib" != "no" -a \
306		     -f $setdir/rescue.ad.${MACHINE_CPU}.shl ]; then
307			echo $setdir/rescue.ad.${MACHINE_CPU}.shl
308		fi
309	fi
310}
311
312# arch_to_cpu mach
313#
314# Print the ${MACHINE_CPU} for ${MACHINE_ARCH}=mach,
315# as determined by <bsd.own.mk>.
316#
317arch_to_cpu()
318{
319	MACHINE_ARCH=${1} ${MAKE:-make} -f- all <<EOMAKE
320.include <bsd.own.mk>
321all:
322	@echo \${MACHINE_CPU}
323EOMAKE
324}
325