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Date:: Wed Jan 24 15:13:35 2024 UTC
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1 #!/bin/sh
2 #
3 # Copyright (c) 2021, 2022, 2023 Omar Polo <op@omarpolo.com>
4 # Copyright (c) 2011, 2013-2022 Ingo Schwarze <schwarze@openbsd.org>
5 # Copyright (c) 2010, 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
6 #
7 # Permission to use, copy, modify, and distribute this software for any
8 # purpose with or without fee is hereby granted, provided that the above
9 # copyright notice and this permission notice appear in all copies.
10 #
11 # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12 # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13 # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14 # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15 # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16 # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18 
19 set -e
20 
21 RELEASE=no
22 VERSION=2.0.1-current
23 
24 usage()
25 {
26 	echo "usage: $0 [--help] [--prefix=prefix] [OPTION=VALUE...]" >&2
27 	exit 1
28 }
29 
30 if command -v yacc 2>/dev/null >&2; then
31 	YACC=yacc
32 elif command -v bison 2>/dev/null >&2; then
33 	YACC=bison
34 else
35 	# assume yacc by default.  Make will fail building parse.y if
36 	# not from a release tarball, but at least it'll have a decent
37 	# error message.
38 	YACC=yacc
39 fi
40 
41 pkgconfig=
42 
43 CC=${CC:-cc}
44 
45 if [ "$RELEASE" = no ]; then
46 	CFLAGS=${CFLAGS:--O0 -g3}
47 else
48 	CFLAGS=${CFLAGS:--O2 -pipe}
49 fi
50 
51 INSTALL=${INSTALL-install}
52 PREFIX=${PREFIX-/usr/local}
53 SYSCONFDIR=${SYSCONFDIR-/etc}
54 
55 CDIAGFLAGS=
56 CDIAGFLAGS="${CDIAGFLAGS} -W -Wall -Wextra -Wpointer-arith -Wuninitialized"
57 CDIAGFLAGS="${CDIAGFLAGS} -Wstrict-prototypes -Wmissing-prototypes -Wunused"
58 CDIAGFLAGS="${CDIAGFLAGS} -Wsign-compare -Wno-unused-parameter" # -Wshadow
59 CDIAGFLAGS="${CDIAGFLAGS} -Wno-missing-field-initializers"
60 CDIAGFLAGS="${CDIAGFLAGS} -Wno-pointer-sign"
61 
62 LIBTLS=bundled # or system
63 if [ "$(uname || true)" = OpenBSD ]; then
64 	LIBTLS=system
65 fi
66 
67 while [ $# -gt 0 ]; do
68 	key="${1%%=*}"
69 	val="${1#*=}"
70 
71 	if [ "$key" = --help ]; then
72 		usage
73 	fi
74 
75 	if [ "$key" = -Werror ]; then
76 		CDIAGFLAGS="$CDIAGFLAGS -Werror"
77 		shift
78 		continue
79 	fi
80 
81 	if [ "$key" = --enable-sandbox ]; then
82 		key=DISABLE_SANDBOX
83 		val=0
84 	fi
85 
86 	if [ "$key" = --disable-sandbox ]; then
87 		key=DISABLE_SANDBOX
88 		val=1
89 	fi
90 
91 	if [ "$key" = "$1" ]; then
92 		# if no --xy=, look at the next arg
93 		if ! shift 2>/dev/null; then
94 			echo "$0: missing value for $key" >&2
95 			exit 1
96 		fi
97 		val="$1"
98 	fi
99 
100 	case "$key" in
101 	--bindir)	key=BINDIR ;;
102 	--mandir)	key=MANDIR ;;
103 	--prefix)	key=PREFIX ;;
104 	--sysconfdir)	key=SYSCONFDIR ;;
105 	--with-libtls)	key=LIBTLS ;;
106 	esac
107 
108 	case "$key" in
109 	LIBTLS)
110 		case "$val" in
111 		bundled)	LIBTLS=bundled ;;
112 		system)		LIBTLS=system  ;;
113 		*)		usage ;;
114 		esac
115 		;;
116 	BINDIR)		BINDIR="$val" ;;
117 	CC)		CC="$val" ;;
118 	CFLAGS)		CFLAGS="$val" ;;
119 	CDIAGFLAGS)	CDIAGFLAGS="$val" ;;
120 	DISABLE_SANDBOX) DISABLE_SANDBOX="$val" ;;
121 	INSTALL)	INSTALL="$val" ;;
122 	LDFLAGS)	LDFLAGS="$val" ;;
123 	MANDIR)		MANDIR="$val" ;;
124 	PKG_CONFIG)	PKG_CONFIG="$val" ;;
125 	PREFIX)		PREFIX="$val" ;;
126 	SYSCONFDIR)	SYSCONFDIR="$val" ;;
127 	YACC)		YACC="$val" ;;
128 	*)		usage
129 	esac
130 
131 	shift
132 done
133 
134 [ -w config.log ] && mv config.log config.log.old
135 [ -w config.h   ] && mv config.h   config.h.old
136 
137 exec 3> config.log
138 echo "file config.log: writing..."
139 
140 NEED_GNU_SOURCE=0
141 NEED_OPENBSD_SOURCE=0
142 NEED_LIBBSD_OPENBSD_VIS=0
143 
144 COMPATS=
145 COMP="${CC} ${CFLAGS} -Wno-unused -Werror"
146 
147 # singletest name var extra-cflags extra-libs msg
148 singletest() {
149 	msg="$5"
150 	if [ -z "$msg" ]; then
151 		if [ -n "$3" ]; then
152 			msg=" ($3)"
153 		elif [ -n "$4" ]; then
154 			msg=" ($4)"
155 		fi
156 	elif [ "$msg" = no ]; then
157 		msg=""
158 	fi
159 
160 	cat >&3 <<EOF
161 ${1}: testing...
162 $COMP have/${1}.c $3 -o test-$1 $LDFLAGS $4
163 EOF
164 	if $COMP have/${1}.c $3 -o test-$1 $LDFLAGS $4 >&3 2>&3; then
165 		rm -f test-${1} test-${1}.d
166 
167 		echo "${1}: $CC$msg succeeded" >&3
168 		echo "${1}$msg: yes"
169 		echo >&3
170 
171 		return 0
172 	fi
173 
174 	echo "${1}: $CC$msg failed $?" >&3
175 	echo "${1}$msg: no"
176 	echo >&3
177 
178 	return 1
179 }
180 
181 # deptest name var
182 deptest() {
183 	if singletest "$1" "$2" "${CFLAGS}" "${LIBS}" no; then
184 		eval HAVE_${2}=1
185 		return 0
186 	fi
187 
188 	if [ -f compat/${1}.c ]; then
189 		COMPATS="compat/$1.c $COMPATS"
190 	fi
191 
192 	eval HAVE_${2}=0
193 	return 1
194 }
195 
196 # runtest name var extra-cflags extra-libs pkgconfig-name
197 runtest() {
198 	if singletest "$1" "$2" "" ""; then
199 		eval HAVE_${2}=1
200 		return 0
201 	fi
202 
203 	if [ -n "$3" -o -n "$4" ]; then
204 		echo "retrying with ${3+$3 }$4" >&3
205 		if singletest "$1" "$2" "$3" "$4"; then
206 			eval HAVE_${2}=1
207 			if [ "$3" = -D_GNU_SOURCE ]; then
208 				NEED_GNU_SOURCE=1
209 				return 0
210 			fi
211 			if [ "$4" = -D_OPENBSD_SOURCE ]; then
212 				NEED_OPENBSD_SOURCE=1
213 				return 0
214 			fi
215 			if [ "$4" = -DLIBBSD_OPENBSD_VIS ]; then
216 				NEED_LIBBSD_OPENBSD_VIS=1
217 				return 0
218 			fi
219 			if [ -n "$3" ]; then
220 				CFLAGS="$CFLAGS $3"
221 			fi
222 			if [ -n "$4" ]; then
223 				LIBS="$LIBS $4"
224 			fi
225 			return 0
226 		fi
227 	fi
228 
229 	if [ -n "$5" -a -n "$pkgconfig" ]; then
230 		if $pkgconfig $5; then
231 			cflags="$($pkgconfig --cflags $5)"
232 			ldflags="$($pkgconfig --libs $5)"
233 			echo "retrying with pkg-config" >&3
234 			if singletest "$1" "$2" "$cflags" "$ldflags"; then
235 				CFLAGS="$CFLAGS $cflags"
236 				LIBS="$LIBS $ldflags"
237 				eval HAVE_$2=1
238 				return 0
239 			fi
240 		fi
241 	fi
242 
243 	if [ -f compat/$1.c ]; then
244 		COMPATS="compat/$1.c $COMPATS"
245 	fi
246 
247 	eval HAVE_$2=0
248 	return 1
249 }
250 
251 if [ "$PKG_CONFIG" = no ]; then
252 	echo "pkg-config: disabled"
253 elif [ -n "$PKG_CONFIG" ]; then
254 	pkgconfig="$PKG_CONFIG"
255 	echo "pkg-config: (manual) $PKG_CONFIG"
256 elif command -v pkg-config 2>/dev/null >&2; then
257 	pkgconfig="pkg-config"
258 	echo "pkg-config: (auto) pkg-config"
259 else
260 	echo "pkg-config: not found"
261 fi
262 
263 if singletest noop MMD -MMD; then
264 	CFLAGS="${CFLAGS} -MMD"
265 fi
266 
267 if ! runtest wait_any WAIT_ANY; then
268 	CFLAGS="${CFLAGS} -DWAIT_ANY=-1"
269 fi
270 
271 HAVE_ENDIAN_H=0
272 HAVE_SYS_ENDIAN_H=0
273 HAVE_MACHINE_ENDIAN=0
274 
275 runtest endian_h	ENDIAN_H	|| \
276 runtest sys_endian_h	SYS_ENDIAN_H	|| \
277 runtest machine_endian	MACHINE_ENDIAN	|| true
278 
279 if [ ${HAVE_ENDIAN_H} -eq 0 -a \
280      ${HAVE_SYS_ENDIAN_H} -eq 0 -a \
281      ${HAVE_MACHINE_ENDIAN} -eq 0 ]; then
282 	echo "FATAL: no endian header found" 1>&2
283 	echo "FATAL: no endian header found" 1>&3
284 	exit 1
285 fi
286 
287 runtest arc4random	ARC4RANDOM	|| true
288 runtest arc4random_buf	ARC4RANDOM_BUF	|| true
289 runtest err		ERR		|| true
290 runtest explicit_bzero	EXPLICIT_BZERO	|| true
291 runtest freezero	FREEZERO	|| true
292 runtest getdtablecount	GETDTABLECOUNT	|| true
293 runtest getdtablesize	GETDTABLESIZE	|| true
294 runtest getprogname	GETPROGNAME	|| true
295 runtest imsg		IMSG		"" -lutil libimsg || true
296 runtest landlock	LANDLOCK	|| true
297 runtest libevent	LIBEVENT	"" -levent libevent_core|| true
298 runtest memmem		MEMMEM		-D_GNU_SOURCE || true
299 runtest openssl		OPENSSL		"" '-lcrypto -lssl' 'libcrypto libssl' || true
300 runtest pr_set_name	PR_SET_NAME	|| true
301 runtest program_invocation_short_name PROGRAM_INVOCATION_SHORT_NAME -D_GNU_SOURCE || true
302 runtest queue_h		QUEUE_H		|| true
303 runtest reallocarray	REALLOCARRAY	-D_OPENBSD_SOURCE	|| true
304 runtest recallocarray	RECALLOCARRAY	|| true
305 runtest setproctitle	SETPROCTITLE	|| true
306 runtest setresgid	SETRESGID	-D_GNU_SOURCE || true
307 runtest setresuid	SETRESUID	-D_GNU_SOURCE || true
308 runtest strlcat		STRLCAT		|| true
309 runtest strlcpy		STRLCPY		|| true
310 runtest strtonum	STRTONUM	-D_OPENBSD_SOURCE	|| true
311 runtest timingsafe_memcmp TIMINGSAFE_MEMCMP || true
312 runtest tree_h		TREE_H		|| true
313 runtest vasprintf	VASPRINTF	-D_GNU_SOURCE || true
314 runtest vis		VIS		-DLIBBSD_OPENBSD_VIS	|| true
315 
316 if [ ${HAVE_ARC4RANDOM} -eq 1 -a ${HAVE_ARC4RANDOM_BUF} -eq 0 ]; then
317 	COMPATS="compat/arc4random.c ${COMPATS}"
318 fi
319 
320 if [ ${HAVE_ARC4RANDOM} -eq 0 ]; then
321 	runtest getentropy GETENTROPY || true
322 else
323 	# fake it
324 	HAVE_GETENTROPY=1
325 fi
326 
327 if [ ${HAVE_ARC4RANDOM} -eq 0 -a ${HAVE_GETENTROPY} -eq 1 ]; then
328 	COMPATS="compat/getentropy.c ${COMPATS}"
329 fi
330 
331 if [ "${LIBTLS}" = system ]; then
332 	runtest libtls	LIBTLS		"" -ltls libtls || true
333 
334 	# not actually needed
335 	HAVE_ASN1_TIME_TM_CMP=1
336 	HAVE_ASN1_TIME_TM_CLAMP_NOTAFTER=1
337 	HAVE_ASN1_TIME_PARSE=1
338 	HAVE_SSL_CTX_UCCM=1
339 	HAVE_SSL_CTX_LVM=1
340 	HAVE_X509_LOOKUP_MEM=1
341 else
342 	# use bundled one
343 	HAVE_LIBTLS=1
344 	for f in compat/libtls/*.c; do
345 		COMPATS="$f ${COMPATS}"
346 	done
347 
348 	CFLAGS="-Icompat/libtls -I../compat/libtls ${CFLAGS}"
349 
350 	deptest ASN1_time_tm_cmp ASN1_TIME_TM_CMP			|| true
351 	deptest ASN1_time_tm_clamp_notafter ASN1_TIME_TM_CLAMP_NOTAFTER	|| true
352 	deptest ASN1_time_parse ASN1_TIME_PARSE				|| true
353 	deptest SSL_CTX_use_certificate_chain_mem SSL_CTX_UCCM		|| true
354 	deptest SSL_CTX_load_verify_mem SSL_CTX_LVM			|| true
355 	deptest X509_LOOKUP_mem X509_LOOKUP_MEM				|| true
356 fi
357 
358 deptest libevent2	LIBEVENT2	|| true
359 
360 if [ ${HAVE_LIBTLS} -eq 0 ]; then
361 	echo "FATAL: openssl not found" 1>&2
362 	echo "FATAL: openssl not found" 1>&3
363 	exit 1
364 fi
365 
366 if [ ${HAVE_OPENSSL} -eq 0 ]; then
367 	echo "FATAL: openssl not found" 1>&2
368 	echo "FATAL: openssl not found" 1>&3
369 	exit 1
370 fi
371 
372 if [ ${HAVE_LIBEVENT} -eq 0 ]; then
373 	echo "FATAL: libevent not found" 1>&2
374 	echo "FATAL: libevent not found" 1>&3
375 	exit 1
376 fi
377 
378 if [ ${HAVE_IMSG} -eq 0 ]; then
379 	# compat/imsg.c is implicitly added
380 	COMPATS="$COMPATS compat/imsg-buffer.c"
381 fi
382 
383 if [ ${HAVE_QUEUE_H} -eq 0 -o ${HAVE_IMSG} -eq 0 -o ${HAVE_TREE_H} -eq 0 ]; then
384 	CFLAGS="${CFLAGS} -I ${PWD}/compat"
385 fi
386 
387 if [ ${HAVE_VIS} -eq 0 ]; then
388 	CFLAGS="${CFLAGS} -I ${PWD}/compat/vis"
389 fi
390 
391 if [ $HAVE_LIBEVENT2 -eq 1 ]; then
392 	CFLAGS="$CFLAGS -DHAVE_LIBEVENT2=1"
393 fi
394 
395 if [ $NEED_GNU_SOURCE = 1 ]; then
396 	CFLAGS="$CFLAGS -D_GNU_SOURCE"
397 fi
398 if [ $NEED_OPENBSD_SOURCE = 1 ]; then
399 	CFLAGS="$CFLAGS -D_OPENBSD_SOURCE"
400 fi
401 if [ $NEED_LIBBSD_OPENBSD_VIS = 1 ]; then
402 	CFLAGS="$CFLAGS -DLIBBSD_OPENBSD_VIS"
403 fi
404 
405 CFLAGS="-I. ${CFLAGS} ${CDIAGFLAGS}"
406 
407 exec > config.h
408 echo "config.h: writing.." >&2
409 
410 cat <<__HEREDOC__
411 #ifdef __cplusplus
412 #error "Do not use C++."
413 #endif
414 __HEREDOC__
415 
416 [ ${HAVE_STRLCAT} -eq 0 -o ${HAVE_STRLCPY} -eq 0 -o ${HAVE_IMSG} -eq 0 ] \
417 	&& echo "#include <sys/types.h>"
418 [ ${HAVE_VASPRINTF} -eq 0 ] && echo "#include <stdarg.h>"
419 
420 if [ ${HAVE_QUEUE_H} -eq 1 ]; then
421 	echo "#include <sys/queue.h>"
422 else
423 	echo "#include <queue.h>"
424 fi
425 
426 if [ ${HAVE_TREE_H} -eq 1 ]; then
427 	echo "#include <sys/tree.h>"
428 else
429 	echo "#include <tree.h>"
430 fi
431 
432 echo "#include <sys/types.h>"
433 echo "#include <sys/uio.h>"
434 echo "#include <stdint.h>"
435 echo "#include <imsg.h>"
436 echo "#include <limits.h>"
437 
438 cat <<__HEREDOC__
439 
440 #define VERSION			"${VERSION}"
441 #define DISABLE_SANDBOX		${DISABLE_SANDBOX}
442 #define HAVE_LANDLOCK		${HAVE_LANDLOCK}
443 
444 #ifndef SYSCONFDIR
445 # define SYSCONFDIR		"${SYSCONFDIR}"
446 #endif
447 
448 __HEREDOC__
449 
450 if [ ${HAVE_ENDIAN_H} -eq 1 ]; then
451 	echo "#include <endian.h>"
452 elif [ ${HAVE_SYS_ENDIAN_H} -eq 1 ]; then
453 	echo "#include <sys/endian.h>"
454 elif [ ${HAVE_MACHINE_ENDIAN} -eq 1 ]; then
455 	cat <<__HEREDOC__
456 #include <machine/endian.h>
457 #include <libkern/OSByteOrder.h>
458 
459 # define htobe16(x) OSSwapHostToBigInt16(x)
460 # define htole16(x) OSSwapHostToLittleInt16(x)
461 # define be16toh(x) OSSwapBigToHostInt16(x)
462 # define le16toh(x) OSSwapLittleToHostInt16(x)
463 
464 # define htobe32(x) OSSwapHostToBigInt32(x)
465 # define htole32(x) OSSwapHostToLittleInt32(x)
466 # define be32toh(x) OSSwapBigToHostInt32(x)
467 # define le32toh(x) OSSwapLittleToHostInt32(x)
468 
469 # define htobe64(x) OSSwapHostToBigInt64(x)
470 # define htole64(x) OSSwapHostToLittleInt64(x)
471 # define be64toh(x) OSSwapBigToHostInt64(x)
472 # define le64toh(x) OSSwapLittleToHostInt64(x)
473 __HEREDOC__
474 fi
475 
476 [ ${HAVE_ARC4RANDOM_BUF} -eq 0 -o \
477   ${HAVE_ASN1_TIME_PARSE} -eq 0 -o \
478   ${HAVE_EXPLICIT_BZERO} -eq 0 -o \
479   ${HAVE_FREEZERO} -eq 0 -o \
480   ${HAVE_GETENTROPY} -eq 0 -o \
481   ${HAVE_REALLOCARRAY} -eq 0 -o \
482   ${HAVE_RECALLOCARRAY} -eq 0 -o \
483   ${HAVE_STRLCAT} -eq 0 -o \
484   ${HAVE_STRLCPY} -eq 0 -o \
485   ${HAVE_STRTONUM} -eq 0 -o \
486   ${HAVE_TIMINGSAFE_MEMCMP} -eq 0 ] && echo "#include <stddef.h>"
487 
488 [ ${HAVE_ARC4RANDOM} -eq 0 ] && echo "#include <stdint.h>"
489 
490 [ ${HAVE_SETRESGID} -eq 0 -o \
491   ${HAVE_SETRESUID} -eq 0 ] && echo "#include <unistd.h>"
492 
493 if [ ${HAVE_GETENTROPY} -eq 1 ]; then
494 	echo "#define HAVE_GETENTROPY 1"
495 else
496 	echo "#define WITH_OPENSSL 1"
497 	echo "#define OPENSSL_PRNG_ONLY 1"
498 fi
499 
500 if [ ${HAVE_ARC4RANDOM} -eq 0 ]; then
501 	echo "extern	uint32_t arc4random(void);"
502 else
503 	echo "#define HAVE_ARC4RANDOM 1"
504 fi
505 if [ ${HAVE_ARC4RANDOM_BUF} -eq 0 ]; then
506 	echo "extern	void	 arc4random_buf(void *, size_t);"
507 else
508 	echo "#define HAVE_ARC4RANDOM_BUF 1"
509 fi
510 
511 if [ ${HAVE_ASN1_TIME_TM_CMP} -eq 0 ]; then
512 	echo "struct tm;"
513 	echo "extern	int	ASN1_time_tm_cmp(struct tm *, struct tm *);"
514 else
515 	echo "#define HAVE_ASN1_TIME_TM_CMP 1"
516 fi
517 
518 if [ ${HAVE_ASN1_TIME_TM_CLAMP_NOTAFTER} -eq 0 ]; then
519 	echo "struct tm;"
520 	echo "extern	int	ASN1_time_tm_clamp_notafter(struct tm *);"
521 else
522 	echo "#define HAVE_ASN1_TIME_TM_CLAMP_NOTAFTER 1"
523 fi
524 
525 if [ ${HAVE_ASN1_TIME_PARSE} -eq 0 ]; then
526 	echo "struct tm;"
527 	echo "extern	int	ASN1_time_parse(const char *, size_t, struct tm *, int);"
528 else
529 	echo "#define HAVE_ASN1_TIME_PARSE 1"
530 fi
531 
532 if [ ${HAVE_ERR} -eq 0 ]; then
533 	echo "extern	void	 err(int, const char*, ...);"
534 	echo "extern	void	 errx(int, const char*, ...);"
535 	echo "extern	void	 warn(const char*, ...);"
536 	echo "extern	void	 warnx(const char*, ...);"
537 else
538 	echo "#include <err.h>"
539 fi
540 if [ ${HAVE_EXPLICIT_BZERO} -eq 0 ]; then
541 	echo "extern	void	 explicit_bzero(void*, size_t);"
542 fi
543 if [ ${HAVE_FREEZERO} -eq 0 ]; then
544 	echo "extern	void	 freezero(void*, size_t);"
545 fi
546 if [ ${HAVE_GETDTABLECOUNT} -eq 0 ]; then
547 	echo "extern	int	 getdtablecount(void);"
548 fi
549 if [ ${HAVE_GETDTABLESIZE} -eq 0 ]; then
550 	echo "extern	int	 getdtablesize(void);"
551 fi
552 if [ ${HAVE_GETENTROPY} -eq 0 ]; then
553 	echo "extern	int	 getentropy(void *, size_t);"
554 fi
555 if [ ${HAVE_GETPROGNAME} -eq 0 ]; then
556 	echo "extern	const char *getprogname(void);"
557 fi
558 if [ ${HAVE_MEMMEM} -eq 0 ]; then
559 	echo "extern void *memmem(const void *, size_t, const void *, size_t);"
560 fi
561 if [ ${HAVE_REALLOCARRAY} -eq 0 ]; then
562 	echo "extern	void	*reallocarray(void*, size_t, size_t);"
563 fi
564 if [ ${HAVE_RECALLOCARRAY} -eq 0 ]; then
565 	echo "extern	void	*recallocarray(void*, size_t, size_t, size_t);"
566 fi
567 if [ ${HAVE_SETPROCTITLE} -eq 0 ]; then
568 	echo "extern	void	 setproctitle(const char *fmt, ...);"
569 fi
570 if [ ${HAVE_SETRESGID} -eq 0 ]; then
571 	echo "extern	int	 setresgid(gid_t, gid_t, gid_t);"
572 fi
573 if [ ${HAVE_SETRESUID} -eq 0 ]; then
574 	echo "extern	int	 setresuid(uid_t, uid_t, uid_t);"
575 fi
576 if [ ${HAVE_STRLCAT} -eq 0 ]; then
577 	echo "extern	size_t	 strlcat(char*, const char*, size_t);"
578 fi
579 if [ ${HAVE_STRLCPY} -eq 0 ]; then
580 	echo "extern	size_t	 strlcpy(char*, const char*, size_t);"
581 fi
582 if [ ${HAVE_STRTONUM} -eq 0 ]; then
583 	echo "extern	long long strtonum(const char*, long long, long long, const char**);"
584 fi
585 if [ ${HAVE_TIMINGSAFE_MEMCMP} -eq 0 ]; then
586 	echo "extern	int	timingsafe_memcmp(const void *, const void *, size_t);"
587 fi
588 if [ ${HAVE_VASPRINTF} -eq 0 ]; then
589 	echo "extern	int	 vasprintf(char**, const char*, va_list);"
590 fi
591 
592 if [ ${HAVE_ASN1_TIME_TM_CMP} -eq 0 ]; then
593 	echo "#include <openssl/asn1.h>"
594 	echo "struct tm;"
595 	echo "int ASN1_time_tm_cmp(struct tm *, struct tm *);"
596 else
597 	echo "#define HAVE_ASN1_TIME_TM_CMP 1"
598 fi
599 
600 if [ ${HAVE_SSL_CTX_UCCM} -eq 0 -o ${HAVE_SSL_CTX_LVM} -eq 0 ]; then
601 	echo "#include <openssl/ssl.h>"
602 fi
603 
604 if [ ${HAVE_SSL_CTX_UCCM} -eq 0 ]; then
605 	echo "int SSL_CTX_use_certificate_chain_mem(SSL_CTX *, void *, int);"
606 else
607 	echo "#define HAVE_SSL_CTX_USE_CERTIFICATE_CHAIN_MEM 1"
608 fi
609 
610 if [ ${HAVE_SSL_CTX_LVM} -eq 0 ]; then
611 	echo "int SSL_CTX_load_verify_mem(SSL_CTX *, void *, int);"
612 else
613 	echo "#define HAVE_SSL_CTX_LOAD_VERIFY_MEM 1"
614 fi
615 
616 if [ ${HAVE_X509_LOOKUP_MEM} -eq 0 ]; then
617 	echo "#include <openssl/x509_vfy.h>"
618 	echo "X509_LOOKUP_METHOD *X509_LOOKUP_mem(void);"
619 else
620 	echo "#define HAVE_X509_LOOKUP_MEM 1"
621 fi
622 
623 cat <<__HEREDOC__
624 
625 #ifndef __dead
626 #define __dead __attribute__((noreturn))
627 #endif
628 
629 /* Linux and OpenBSD have LOGIN_NAME_MAX, FreeBSD MAXLOGNAME. */
630 #ifndef LOGIN_NAME_MAX
631 # if defined(MAXLOGNAME)
632 #  define LOGIN_NAME_MAX MAXLOGNAME
633 # elif defined(_POSIX_LOGIN_NAME_MAX)
634 #  define LOGIN_NAME_MAX _POSIX_LOGIN_NAME_MAX
635 # else
636 #  define LOGIN_NAME_MAX 32
637 # endif
638 #endif
639 
640 #ifndef HOST_NAME_MAX
641 # if defined(_POSIX_HOST_NAME_MAX)
642 #  define HOST_NAME_MAX _POSIX_HOST_NAME_MAX
643 # else
644 #  define HOST_NAME_MAX 255
645 # endif
646 #endif
647 __HEREDOC__
648 
649 echo "file config.h: written" 1>&2
650 echo "file config.h: written" 1>&3
651 
652 exec > config.mk
653 
654 [ -z "${BINDIR}" ] && BINDIR="\${PREFIX}/bin"
655 [ -z "${MANDIR}" ] && MANDIR="\${PREFIX}/man"
656 
657 cat << __HEREDOC__
658 CC		= ${CC}
659 CFLAGS		= ${CFLAGS}
660 LDFLAGS		= ${LDFLAGS}
661 LIBS		= ${LIBS}
662 YACC		= ${YACC}
663 STATIC		= ${STATIC}
664 PREFIX		= ${PREFIX}
665 BINDIR		= ${BINDIR}
666 MANDIR		= ${MANDIR}
667 
668 INSTALL		= ${INSTALL}
669 INSTALL_PROGRAM	= \${INSTALL} -m 0555
670 INSTALL_LIB	= \${INSTALL} -m 0444
671 INSTALL_MAN	= \${INSTALL} -m 0444
672 INSTALL_DATA	= \${INSTALL} -m 0444
673 
674 COMPATS=	${COMPATS}
675 
676 VERSION		= ${VERSION}
677 
678 __HEREDOC__
679 
680 echo "file config.mk: written" 1>&2
681 echo "file config.mk: written" 1>&3
682 
683 echo >&2
684 echo "Now run \`make' to compile." >&2
685 echo >&2
686 
687 exit 0