sets.subr revision 1.37 
1#	$NetBSD: sets.subr,v 1.37 2005/01/10 00:20:21 he 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	MKKERBEROS	\
41	MKKERBEROS4	\
42	MKLINT		\
43	MKMAN		\
44	MKMANPAGES	\
45	MKMANZ		\
46	MKNLS		\
47	MKPAM		\
48	MKPIC		\
49	MKPOSTFIX	\
50	MKPROFILE	\
51	MKSENDMAIL	\
52	MKSHARE		\
53	MKSKEY		\
54	MKUUCP		\
55	MKYP		\
56"
57
58oIFS=$IFS
59IFS="
60"
61for x in $(
62${MAKE:-make} -B -f- all <<EOMAKE
63.include <bsd.own.mk>
64.if (\${MKMAN} == "no" || empty(MANINSTALL:Mmaninstall))
65MKMANPAGES=no
66.else
67MKMANPAGES=yes
68.endif
69all:
70.for i in MACHINE MACHINE_ARCH MACHINE_CPU \
71		HAVE_GCC3 OBJECT_FMT TOOLCHAIN_MISSING \
72		${MKVARS}
73	@echo "export \$i=\${\$i}"
74.endfor
75.if (\${MKX11:Uno} != "no")
76	@echo x11_version=""
77.else
78	@echo x11_version=4
79.endif
80
81EOMAKE
82); do
83#	echo 1>&2 "DEBUG: read $x"
84	eval $x
85done
86IFS=$oIFS
87
88setsdir=${0%/*}
89nlists="base comp etc games man misc text"
90case $x11_version in
913)	xlists="xbase3 xcomp3 xcontrib3 xfont3 xmisc3 xserver3" ;;
924)	xlists="xbase4 xcomp4 xcontrib4 xfont4 xmisc4 xserver4" ;;
93"")	xlists="xbase xcomp xetc xfont xserver" ;;
94*)	xlists="" ;;	# unknown!
95esac
96obsolete=0
97lkm=yes
98if [ "${MACHINE}" = "evbppc" ]; then
99	lkm=no				# Turn off LKMs for some ports.
100fi
101# Determine lib type. Do this first so stlib also gets set.
102if [ "${OBJECT_FMT}" = "ELF" ]; then
103	shlib=elf
104else
105	shlib=aout
106fi
107stlib=$shlib
108# Now check for MKPIC or specials and turn off shlib if need be.
109if [ "${MKPIC}" = "no" ]; then
110	shlib=no
111fi
112if [ "${MACHINE_ARCH}" = "m68000" ]; then
113	shlib=no			# Turn off shlibs for some ports.
114fi
115
116#
117# list_set_files setfile [...]
118# 
119# Produce a packing list for setfile(s).
120# In each file, a record consists of a path and a System Package name,
121# separated by whitespace. E.g.,
122#
123# 	# $NetBSD: sets.subr,v 1.37 2005/01/10 00:20:21 he Exp $
124# 	.			base-sys-root	[keyword[,...]]
125# 	./altroot		base-sys-root
126# 	./bin			base-sys-root
127# 	./bin/[			base-util-root
128# 	./bin/cat		base-util-root
129#		[...]
130#
131# A # in the first column marks a comment.
132#
133# If ${obsolete} != 0, only entries with an "obsolete" keyword will
134# be printed.
135#
136# The third field is an optional comma separated list of keywords to
137# control if a record is printed; every keyword listed must be enabled
138# for the record to be printed.  The following keywords are available:
139#	dummy			dummy entry (ignored)
140#	obsolete		file is obsolete, and only printed if 
141#				${obsolete} != 0
142#
143#	bfd			${MKBFD} != no
144#	catpages		${MKCATPAGES} != no
145#	crypto			${MKCRYPTO} != no
146#	crypto_idea		${MKCRYPTO_IDEA} != no
147#	crypto_mdc2		${MKCRYPTO_MDC2} != no
148#	crypto_rc5		${MKCRYPTO_RC5} != no
149#	cvs			${MKCVS} != no
150#	doc			${MKDOC} != no
151#	gcccmds			${MKGCCCMDS} != no
152#	gdb			${MKGDB} != no
153#	hesiod			${MKHESIOD} != no
154#	info			${MKINFO} != no
155#	kerberos		${MKKERBEROS} != no
156#	kerberos4		${MKKERBEROS4} != no
157#	lint			${MKLINT} != no
158#	man			${MKMAN} != no
159#	manz			${MKMANZ} != no
160#	nls			${MKNLS} != no
161#	pam			${MKPAM} != no
162#	postfix			${MKPOSTFIX} != no
163#	profile			${MKPROFILE} != no
164#	sendmail		${MKSENDMAIL} != no
165#	share			${MKSHARE} != no
166#	skey			${MKSKEY} != no
167#	uucp			${MKUUCP} != no
168#	yp			${MKYP} != no
169#
170#	.cat			if ${MKMANZ} != "no" && ${MKCATPAGES} != "no"
171#				  automatically append ".gz" to the filename
172#
173#	.man			if ${MKMANZ} != "no" && ${MKMAN} != "no"
174#				  automatically append ".gz" to the filename
175#
176list_set_files()
177{
178	for setname; do
179		list_set_lists $setname
180	done | xargs cat | \
181	awk -v obsolete=${obsolete} '
182		BEGIN {
183			if (! obsolete) {
184				split("'"${MKVARS}"'", needvars)
185				for (vi in needvars) {
186					nv = needvars[vi]
187					kw = tolower(substr(nv, 3))
188					if (ENVIRON[nv] != "no")
189						wanted[kw] = 1 
190				}
191				if (("man" in wanted) && ("catpages" in wanted))
192					wanted[".cat"] = 1
193				if (("man" in wanted) && ("manpages" in wanted))
194					wanted[".man"] = 1
195			}
196		}
197
198		/^#/ {
199			next;
200		}
201
202		NF > 2 && $3 != "-" {
203			split($3, keywords, ",")
204			show = 1
205			for (ki in keywords) {
206				kw = keywords[ki]
207				if (kw == "obsolete") {
208					if (obsolete)
209						print
210					next
211				}
212				if (("manz" in wanted) &&
213				    (kw == ".cat" || kw == ".man"))
214					$1 = $1 ".gz"
215				if (! (kw in wanted))
216					show = 0
217			}
218			if (show)
219				print
220			next
221		}
222
223		{
224			if (! obsolete)
225				print
226		}'
227
228}
229
230#
231# list_set_lists setname
232# 
233# Print to stdout a list of files, one filename per line, which
234# concatenate to create the packing list for setname. E.g.,
235#
236# 	.../lists/base/mi
237# 	.../lists/base/rescue.mi
238# 	.../lists/base/md.i386
239#		[...]
240#
241# For a given setname $set, the following files may be selected from
242# .../list/$set:
243#	mi
244#	ad.${MACHINE_ARCH}
245# (or)	ad.${MACHINE_CPU}
246#	ad.${MACHINE_CPU}.shl
247#	md.${MACHINE}.${MACHINE_ARCH}
248# (or)	md.${MACHINE}
249#	stl.mi
250#	stl.stlib
251#	shl.mi
252#	shl.shlib
253#	lkm.mi			if ${lkm} != no
254#	gcc.mi
255#	gcc.shl
256#	tc.mi
257#	tc.shl
258#	rescue.shl
259#	rescue.${MACHINE}
260#	rescue.ad.${MACHINE_ARCH}
261# (or)	rescue.ad.${MACHINE_CPU}
262# 	rescue.ad.${MACHINE_CPU}.shl
263#
264# Environment:
265# 	shlib
266# 	stlib
267#
268list_set_lists()
269{
270	setname=$1
271
272	setdir=$setsdir/lists/$setname
273	echo $setdir/mi
274	if [ "${MACHINE}" != "${MACHINE_ARCH}" ]; then
275		# Prefer an ad.${MACHINE_ARCH} over an ad.${MACHINE_CPU},
276		# since the arch-specific one will be more specific than
277		# the cpu-specific one.
278		if [ -f $setdir/ad.${MACHINE_ARCH} ]; then
279			echo $setdir/ad.${MACHINE_ARCH}
280		elif [ -f $setdir/ad.${MACHINE_CPU} ]; then
281			echo $setdir/ad.${MACHINE_CPU}
282		fi
283		if [ "$shlib" != "no" -a \
284		     -f $setdir/ad.${MACHINE_CPU}.shl ]; then
285			echo $setdir/ad.${MACHINE_CPU}.shl
286		fi
287	fi
288	if [ -f $setdir/md.${MACHINE}.${MACHINE_ARCH} ]; then
289		echo $setdir/md.${MACHINE}.${MACHINE_ARCH}
290	elif [ -f $setdir/md.${MACHINE} ]; then
291		echo $setdir/md.${MACHINE}
292	fi
293	if [ -f $setdir/stl.mi ]; then
294		echo $setdir/stl.mi
295	fi
296	if [ -f $setdir/stl.${stlib} ]; then
297		echo $setdir/stl.${stlib}
298	fi
299	if [ "$shlib" != "no" ]; then
300		if [ -f $setdir/shl.mi ]; then
301			echo $setdir/shl.mi
302		fi
303		if [ -f $setdir/shl.${shlib} ]; then
304			echo $setdir/shl.${shlib}
305		fi
306	fi
307	if [ "$lkm" != "no" ]; then
308		if [ -f $setdir/lkm.mi ]; then
309			echo $setdir/lkm.mi
310		fi
311	fi
312	if [ "${TOOLCHAIN_MISSING}" != "yes" ]; then
313		if [ "${HAVE_GCC3}" = "yes" ]; then
314			if [ -f $setdir/gcc.mi ]; then
315				echo $setdir/gcc.mi
316			fi
317			if [ "$shlib" != "no" ]; then
318				if [ -f $setdir/gcc.shl ]; then
319					echo $setdir/gcc.shl
320				fi
321			fi
322		else
323			if [ -f $setdir/tc.mi ]; then
324				echo $setdir/tc.mi
325			fi
326			if [ "$shlib" != "no" ]; then
327				if [ -f $setdir/tc.shl ]; then
328					echo $setdir/tc.shl
329				fi
330			fi
331		fi
332	fi
333
334	if [ -f $setdir/rescue.mi ]; then
335		echo $setdir/rescue.mi
336	fi
337	if [ -f $setdir/rescue.${MACHINE} ]; then
338		echo $setdir/rescue.${MACHINE}
339	fi
340	if [ "${MACHINE}" != "${MACHINE_ARCH}" ]; then
341		# Prefer a rescue.ad.${MACHINE_ARCH} over a
342		# rescue.ad.${MACHINE_CPU}, since the arch-
343		# specific one will be more specific than the
344		# cpu-specific one.
345		if [ -f $setdir/rescue.ad.${MACHINE_ARCH} ]; then
346			echo $setdir/rescue.ad.${MACHINE_ARCH}
347		elif [ -f $setdir/rescue.ad.${MACHINE_CPU} ]; then
348			echo $setdir/rescue.ad.${MACHINE_CPU}
349		fi
350		if [ "$shlib" != "no" -a \
351		     -f $setdir/rescue.ad.${MACHINE_CPU}.shl ]; then
352			echo $setdir/rescue.ad.${MACHINE_CPU}.shl
353		fi
354	fi
355}
356
357# arch_to_cpu mach
358#
359# Print the ${MACHINE_CPU} for ${MACHINE_ARCH}=mach,
360# as determined by <bsd.own.mk>.
361#
362arch_to_cpu()
363{
364	MACHINE_ARCH=${1} ${MAKE:-make} -f- all <<EOMAKE
365.include <bsd.own.mk>
366all:
367	@echo \${MACHINE_CPU}
368EOMAKE
369}
370