sets.subr revision 1.13 
1#	$NetBSD: sets.subr,v 1.13 2004/01/03 13:31:38 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#	MKKERBEROS
26#	MKKERBEROS4
27#	MKLINT
28#	MKPOSTFIX
29#	MKSENDMAIL
30
31MKVARS="MKCRYPTO_IDEA MKCRYPTO_MDC2 MKCRYPTO_RC5 MKKERBEROS MKKERBEROS4 MKLINT MKPOSTFIX MKSENDMAIL"
32
33oIFS=$IFS
34IFS="
35"
36for x in $(
37${MAKE:-make} -B -f- all <<EOMAKE
38.include <bsd.own.mk>
39all:
40.for i in MACHINE MACHINE_ARCH MACHINE_CPU \
41		HAVE_GCC3 OBJECT_FMT TOOLCHAIN_MISSING \
42		${MKVARS}
43	@echo "export \$i=\${\$i}"
44.endfor
45.if defined(USE_XF86_4) && (\${USE_XF86_4} != "no")
46	@echo x11_version=4
47.else
48	@echo x11_version=3
49.endif
50
51EOMAKE
52); do
53#	echo 1>&2 "DEBUG: read $x"
54	eval $x
55done
56IFS=$oIFS
57
58setsdir=$(dirname $0)
59nlists="base comp etc games man misc text"
60case $x11_version in
613) xlists="xbase3 xcomp3 xcontrib3 xfont3 xmisc3 xserver3" ;;
624) xlists="xbase4 xcomp4 xcontrib4 xfont4 xmisc4 xserver4" ;;
63*) xlists="xbase xcomp xcontrib xfont xmisc xserver" ;;
64esac
65obsolete=0
66lkm=yes
67if [ "${MACHINE}" = "evbppc" ]; then
68	lkm=no				# Turn off LKMs for some ports.
69fi
70# Determine lib type.
71if [ "${OBJECT_FMT}" = "ELF" ]; then
72	shlib=elf
73else
74	shlib=aout
75fi
76stlib=$shlib
77if [ "${MACHINE_CPU}" = "sh3" -o "${MACHINE_ARCH}" = "m68000" ]; then
78	shlib=no			# Turn off shlibs for some ports.
79fi
80
81
82#
83# list_set_files setfile [...]
84# 
85# Produce a packing list for setfile(s).
86# In each file, a record consists of a path and a System Package name,
87# separated by whitespace. E.g.,
88#
89# 	# $NetBSD: sets.subr,v 1.13 2004/01/03 13:31:38 lukem Exp $
90# 	.			base-sys-root	[keyword[,...]]
91# 	./altroot		base-sys-root
92# 	./bin			base-sys-root
93# 	./bin/[			base-util-root
94# 	./bin/cat		base-util-root
95#		[...]
96#
97# A # in the first column marks a comment.
98#
99# If ${obsolete} != 0, only entries with an "obsolete" keyword will
100# be printed.
101#
102# The third field is an optional comma separated list of keywords to
103# control if a record is printed; every keyword listed must be enabled
104# for the record to be printed.  The following keywords are available:
105#	dummy			dummy entry (ignored)
106#	obsolete		file is obsolete, and only printed if 
107#				${obsolete} != 0
108#
109#	crypto_idea		<bsd.own.mk> ${MKCRYPTO_IDEA} != no
110#	crypto_mdc2		<bsd.own.mk> ${MKCRYPTO_MDC2} != no
111#	crypto_rc5		<bsd.own.mk> ${MKCRYPTO_RC5} != no
112#	kerberos		<bsd.own.mk> ${MKKERBEROS} != no
113#	kerberos4		<bsd.own.mk> ${MKKERBEROS4} != no
114#	lint			<bsd.own.mk> ${MKLINT} != no
115#	postfix			<bsd.own.mk> ${MKPOSTFIX} != no
116#	sendmail		<bsd.own.mk> ${MKSENDMAIL} != no
117#
118list_set_files()
119{
120	for setname; do
121		list_set_lists $setname
122	done | xargs cat | \
123	awk -v obsolete=${obsolete} '
124		BEGIN {
125			if (! obsolete) {
126				split("'"${MKVARS}"'", needvars)
127				for (vi in needvars) {
128					nv = needvars[vi]
129					kw = tolower(substr(nv, 3))
130					if (ENVIRON[nv] != "no")
131						wanted[kw] = 1 
132				}
133			}
134		}
135
136		/^#/ {
137			next;
138		}
139
140		NF > 2 && $3 != "-" {
141			split($3, keywords, ",")
142			show = 1
143			for (ki in keywords) {
144				kw = keywords[ki]
145				if (kw == "obsolete") {
146					if (obsolete)
147						print
148					next
149				}
150				if (! (kw in wanted))
151					show = 0
152			}
153			if (show)
154				print
155			next
156		}
157
158		{
159			if (! obsolete)
160				print
161		}'
162
163}
164
165#
166# list_set_lists setname
167# 
168# Print to stdout a list of files, one filename per line, which
169# concatenate to create the packing list for setname. E.g.,
170#
171# 	.../lists/base/mi
172# 	.../lists/base/rescue.mi
173# 	.../lists/base/md.i386
174#		[...]
175#
176# For a given setname $set, the following files may be selected from
177# .../list/$set:
178#	mi
179#	ad.${MACHINE_ARCH}
180# (or)	ad.${MACHINE_CPU}
181#	ad.${MACHINE_CPU}.shl
182#	md.${MACHINE}.${MACHINE_ARCH}
183# (or)	md.${MACHINE}
184#	stl.mi
185#	stl.stlib
186#	shl.mi
187#	shl.shlib
188#	lkm.mi			if ${lkm} != no
189#	gcc.mi
190#	gcc.shl
191#	tc.mi
192#	tc.shl
193#	rescue.shl
194#	rescue.${MACHINE}
195#	rescue.ad.${MACHINE_ARCH}
196# (or)	rescue.ad.${MACHINE_CPU}
197# 	rescue.ad.${MACHINE_CPU}.shl
198#
199# Environment:
200# 	shlib
201# 	stlib
202#
203list_set_lists()
204{
205	setname=$1
206
207	setdir=$setsdir/lists/$setname
208	echo $setdir/mi
209	if [ "${MACHINE}" != "${MACHINE_ARCH}" ]; then
210		# Prefer an ad.${MACHINE_ARCH} over an ad.${MACHINE_CPU},
211		# since the arch-specific one will be more specific than
212		# the cpu-specific one.
213		if [ -f $setdir/ad.${MACHINE_ARCH} ]; then
214			echo $setdir/ad.${MACHINE_ARCH}
215		elif [ -f $setdir/ad.${MACHINE_CPU} ]; then
216			echo $setdir/ad.${MACHINE_CPU}
217		fi
218		if [ "$shlib" != "no" -a \
219		     -f $setdir/ad.${MACHINE_CPU}.shl ]; then
220			echo $setdir/ad.${MACHINE_CPU}.shl
221		fi
222	fi
223	if [ -f $setdir/md.${MACHINE}.${MACHINE_ARCH} ]; then
224		echo $setdir/md.${MACHINE}.${MACHINE_ARCH}
225	elif [ -f $setdir/md.${MACHINE} ]; then
226		echo $setdir/md.${MACHINE}
227	fi
228	if [ -f $setdir/stl.mi ]; then
229		echo $setdir/stl.mi
230	fi
231	if [ -f $setdir/stl.${stlib} ]; then
232		echo $setdir/stl.${stlib}
233	fi
234	if [ "$shlib" != "no" ]; then
235		if [ -f $setdir/shl.mi ]; then
236			echo $setdir/shl.mi
237		fi
238		if [ -f $setdir/shl.${shlib} ]; then
239			echo $setdir/shl.${shlib}
240		fi
241	fi
242	if [ "$lkm" != "no" ]; then
243		if [ -f $setdir/lkm.mi ]; then
244			echo $setdir/lkm.mi
245		fi
246	fi
247	if [ "${TOOLCHAIN_MISSING}" != "yes" ]; then
248		if [ "${HAVE_GCC3}" = "yes" ]; then
249			if [ -f $setdir/gcc.mi ]; then
250				echo $setdir/gcc.mi
251			fi
252			if [ "$shlib" != "no" ]; then
253				if [ -f $setdir/gcc.shl ]; then
254					echo $setdir/gcc.shl
255				fi
256			fi
257		else
258			if [ -f $setdir/tc.mi ]; then
259				echo $setdir/tc.mi
260			fi
261			if [ "$shlib" != "no" ]; then
262				if [ -f $setdir/tc.shl ]; then
263					echo $setdir/tc.shl
264				fi
265			fi
266		fi
267	fi
268
269	if [ -f $setdir/rescue.mi ]; then
270		echo $setdir/rescue.mi
271	fi
272	if [ -f $setdir/rescue.${MACHINE} ]; then
273		echo $setdir/rescue.${MACHINE}
274	fi
275	if [ "${MACHINE}" != "${MACHINE_ARCH}" ]; then
276		# Prefer a rescue.ad.${MACHINE_ARCH} over a
277		# rescue.ad.${MACHINE_CPU}, since the arch-
278		# specific one will be more specific than the
279		# cpu-specific one.
280		if [ -f $setdir/rescue.ad.${MACHINE_ARCH} ]; then
281			echo $setdir/rescue.ad.${MACHINE_ARCH}
282		elif [ -f $setdir/rescue.ad.${MACHINE_CPU} ]; then
283			echo $setdir/rescue.ad.${MACHINE_CPU}
284		fi
285		if [ "$shlib" != "no" -a \
286		     -f $setdir/rescue.ad.${MACHINE_CPU}.shl ]; then
287			echo $setdir/rescue.ad.${MACHINE_CPU}.shl
288		fi
289	fi
290}
291
292# arch_to_cpu mach
293#
294# Print the ${MACHINE_CPU} for ${MACHINE_ARCH}=mach,
295# as determined by <bsd.own.mk>.
296#
297arch_to_cpu()
298{
299	MACHINE_ARCH=${1} ${MAKE:-make} -f- all <<EOMAKE
300.include <bsd.own.mk>
301all:
302	@echo \${MACHINE_CPU}
303EOMAKE
304}
305