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Date:: Tue Jul 6 13:01:11 2021 UTC
Message:: try to preserve as much as possible CFLAGS and LDFLAGS from env but still try to autodetect with pkg-config if they aren't provided. Passing CFLAGS/LDFLAGS from the command line will still override the guessed ones.
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  1 12042ad7 2021-01-21 op #!/bin/sh
  2 12042ad7 2021-01-21 op #
  3 12042ad7 2021-01-21 op # Copyright (c) 2021 Omar Polo <op@omarpolo.com>
  4 12042ad7 2021-01-21 op #
  5 12042ad7 2021-01-21 op # Permission to use, copy, modify, and distribute this software for any
  6 12042ad7 2021-01-21 op # purpose with or without fee is hereby granted, provided that the above
  7 12042ad7 2021-01-21 op # copyright notice and this permission notice appear in all copies.
  8 12042ad7 2021-01-21 op #
  9 12042ad7 2021-01-21 op # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 10 12042ad7 2021-01-21 op # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 11 12042ad7 2021-01-21 op # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 12 12042ad7 2021-01-21 op # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 13 12042ad7 2021-01-21 op # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 14 12042ad7 2021-01-21 op # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 15 12042ad7 2021-01-21 op # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 16 12042ad7 2021-01-21 op 
 17 12042ad7 2021-01-21 op # adapted from mandoc configure and oconfigure, thanks schwarze@ and
 18 12042ad7 2021-01-21 op # kristaps@!
 19 12042ad7 2021-01-21 op 
 20 12042ad7 2021-01-21 op set -e
 21 12042ad7 2021-01-21 op 
 22 12042ad7 2021-01-21 op [ -w config.log ] && mv config.log config.log.old
 23 12042ad7 2021-01-21 op [ -w config.h   ] && mv config.h   config.h.old
 24 12042ad7 2021-01-21 op 
 25 12042ad7 2021-01-21 op # Output file descriptor usage:
 26 12042ad7 2021-01-21 op # 1 (stdout): config.h, Makefile.local
 27 12042ad7 2021-01-21 op # 2 (stderr): original stderr, usually to the console
 28 12042ad7 2021-01-21 op # 3: config.log
 29 12042ad7 2021-01-21 op 
 30 12042ad7 2021-01-21 op exec 3> config.log
 31 12042ad7 2021-01-21 op echo "file config.log: writing..."
 32 12042ad7 2021-01-21 op 
 33 12042ad7 2021-01-21 op # --------
 34 40dc608f 2021-01-27 op # default settings: initialize all vars here such that nothing is
 35 6edcfca9 2021-07-06 op # leaked from the environment except for CC, CFLAGS and LDFLAGS
 36 12042ad7 2021-01-21 op 
 37 40dc608f 2021-01-27 op CC=`printf "all:\\n\\t@echo \\\$(CC)\\n" | make ${MAKE_FLAGS} -sf -`
 38 6edcfca9 2021-07-06 op 
 39 6edcfca9 2021-07-06 op guessing_cflags=0
 40 6edcfca9 2021-07-06 op if [ -z "${CFLAGS}" ]; then
 41 6edcfca9 2021-07-06 op 	guessing_cflags=1
 42 6edcfca9 2021-07-06 op 	CFLAGS=`printf "all:\\n\\t@echo \\\$(CFLAGS)\\n" | make ${MAKE_FLAGS} -sf -`
 43 6edcfca9 2021-07-06 op 	CFLAGS="${CFLAGS} -W -Wall -Wextra -Wmissing-prototypes -Wstrict-prototypes"
 44 6edcfca9 2021-07-06 op 	CFLAGS="${CFLAGS} -Wwrite-strings -Wno-unused-parameter"
 45 6edcfca9 2021-07-06 op fi
 46 6edcfca9 2021-07-06 op 
 47 6edcfca9 2021-07-06 op guessing_ldflags=0
 48 6edcfca9 2021-07-06 op if [ -z "${LDFLAGS}" ]; then
 49 6edcfca9 2021-07-06 op 	guessing_ldflags=1
 50 6edcfca9 2021-07-06 op 	LDFLAGS=`printf "all:\\n\\t@echo \\\$(LDFLAGS)\\n" | make ${MAKE_FLAGS} -sf -`
 51 6edcfca9 2021-07-06 op 	LDFLAGS="-ltls -levent -lcrypto"
 52 6edcfca9 2021-07-06 op fi
 53 6edcfca9 2021-07-06 op 
 54 6b191ed5 2021-02-23 op LD_IMSG=
 55 12042ad7 2021-01-21 op STATIC=
 56 6b191ed5 2021-02-23 op YACC=yacc
 57 12042ad7 2021-01-21 op 
 58 8bb8cf2a 2021-07-02 op DISABLE_SANDBOX=0
 59 8bb8cf2a 2021-07-02 op 
 60 12042ad7 2021-01-21 op NEED_GNU_SOURCE=0
 61 12042ad7 2021-01-21 op NEED_OPENBSD_SOURCE=0
 62 12042ad7 2021-01-21 op 
 63 12042ad7 2021-01-21 op PREFIX="/usr/local"
 64 12042ad7 2021-01-21 op BINDIR=
 65 12042ad7 2021-01-21 op 
 66 12042ad7 2021-01-21 op INSTALL="install"
 67 12042ad7 2021-01-21 op 
 68 6edcfca9 2021-07-06 op add_cflags() {
 69 6edcfca9 2021-07-06 op 	if [ $guessing_cflags = 1 ]; then
 70 6edcfca9 2021-07-06 op 		CFLAGS="${CFLAGS} $1"
 71 6edcfca9 2021-07-06 op 	fi
 72 6edcfca9 2021-07-06 op }
 73 6edcfca9 2021-07-06 op 
 74 6edcfca9 2021-07-06 op add_ldflags() {
 75 6edcfca9 2021-07-06 op 	if [ $guessing_ldflags = 1 ]; then
 76 6edcfca9 2021-07-06 op 		LDFLAGS="${LDFLAGS} $1"
 77 6edcfca9 2021-07-06 op 	fi
 78 6edcfca9 2021-07-06 op }
 79 6edcfca9 2021-07-06 op 
 80 12042ad7 2021-01-21 op # try to auto detect CFLAGS and LDFLAGS
 81 8443bff7 2021-01-25 op if which pkg-config 2>/dev/null 1>&2; then
 82 8443bff7 2021-01-25 op 	if pkg-config libtls; then
 83 6edcfca9 2021-07-06 op 		add_cflags "$(pkg-config --cflags libtls)"
 84 6edcfca9 2021-07-06 op 		add_ldflags "$(pkg-config --libs libtls)"
 85 8443bff7 2021-01-25 op 	fi
 86 6edcfca9 2021-07-06 op 
 87 8443bff7 2021-01-25 op 	if pkg-config openssl; then
 88 6edcfca9 2021-07-06 op 		add_cflags "$(pkg-config --cflags openssl)"
 89 6edcfca9 2021-07-06 op 		add_ldflags "$(pkg-config --libs openssl)"
 90 337c7420 2021-02-08 op 	fi
 91 337c7420 2021-02-08 op 
 92 1516fd4d 2021-02-08 op 	case "$(uname)" in
 93 eb877bff 2021-07-06 op 		OpenBSD)
 94 eb877bff 2021-07-06 op 			# use libevent in base
 95 eb877bff 2021-07-06 op 			;;
 96 1516fd4d 2021-02-08 op 		*)
 97 1516fd4d 2021-02-08 op 			if pkg-config libevent; then
 98 6edcfca9 2021-07-06 op 				add_cflags "$(pkg-config --cflags libevent)"
 99 6edcfca9 2021-07-06 op 				add_ldflags "$(pkg-config --libs libevent)"
100 1516fd4d 2021-02-08 op 			fi
101 1516fd4d 2021-02-08 op 			;;
102 1516fd4d 2021-02-08 op 	esac
103 86939cb4 2021-01-21 op fi
104 12042ad7 2021-01-21 op 
105 12042ad7 2021-01-21 op # auto detect yacc/bison
106 12042ad7 2021-01-21 op which ${YACC} 2>/dev/null 1>&2 || {
107 12042ad7 2021-01-21 op 	echo "${YACC} not found: trying bison" 1>&2
108 12042ad7 2021-01-21 op 	echo "${YACC} not found: trying bison" 1>&3
109 12042ad7 2021-01-21 op 	YACC=bison
110 12042ad7 2021-01-21 op 	which ${YACC} 2>/dev/null 1>&2 || {
111 12042ad7 2021-01-21 op 		echo "${YACC} not found: giving up" 1>&2
112 12042ad7 2021-01-21 op 		echo "${YACC} not found: giving up" 1>&3
113 12042ad7 2021-01-21 op 	}
114 12042ad7 2021-01-21 op }
115 12042ad7 2021-01-21 op 
116 12042ad7 2021-01-21 op # --------
117 12042ad7 2021-01-21 op # allow certain variables to be overridden on the command line
118 12042ad7 2021-01-21 op 
119 12042ad7 2021-01-21 op for keyvals in "$@"; do
120 8bb8cf2a 2021-07-02 op 	if [ "$keyvals" = "--disable-sandbox" ]; then
121 8bb8cf2a 2021-07-02 op 		DISABLE_SANDBOX=1
122 8bb8cf2a 2021-07-02 op 		continue
123 8bb8cf2a 2021-07-02 op 	fi
124 8bb8cf2a 2021-07-02 op 
125 12042ad7 2021-01-21 op 	key=`echo $keyvals | cut -s -d '=' -f1`
126 12042ad7 2021-01-21 op 	if [ -z "$key" ]; then
127 12042ad7 2021-01-21 op 		echo "$0: invalid key-value: $keyvals" 1>&2
128 12042ad7 2021-01-21 op 		exit 1
129 12042ad7 2021-01-21 op 	fi
130 597ddf6c 2021-01-21 op 	val=`echo $keyvals | cut -d '=' -f 2-`
131 12042ad7 2021-01-21 op 	case "$key" in
132 12042ad7 2021-01-21 op 		BINDIR)  BINDIR="$val" ;;
133 12042ad7 2021-01-21 op 		CC)      CC="$val" ;;
134 12042ad7 2021-01-21 op 		CFLAGS)  CFLAGS="$val" ;;
135 12042ad7 2021-01-21 op 		DESTDIR) DESTDIR="$val" ;;
136 12042ad7 2021-01-21 op 		LDFLAGS) LDFLAGS="$val" ;;
137 12042ad7 2021-01-21 op 		PREFIX)  PREFIX="$val" ;;
138 12042ad7 2021-01-21 op 		YACC)    YACC="$val" ;;
139 12042ad7 2021-01-21 op 		*)
140 12042ad7 2021-01-21 op 			echo "$0: invalid key: $key" 1>&2
141 12042ad7 2021-01-21 op 			exit 1
142 12042ad7 2021-01-21 op 	esac
143 12042ad7 2021-01-21 op done
144 12042ad7 2021-01-21 op 
145 12042ad7 2021-01-21 op # --------
146 12042ad7 2021-01-21 op # tests functions
147 12042ad7 2021-01-21 op 
148 12042ad7 2021-01-21 op # Check whether this HAVE_ setting is manually overridden.
149 12042ad7 2021-01-21 op # If yes, use the override, if no, do not decide anything yet.
150 12042ad7 2021-01-21 op # Arguments: test file name, test var name, manual value
151 12042ad7 2021-01-21 op ismanual() {
152 12042ad7 2021-01-21 op 	[ -z "${3}" ] && return 1
153 12042ad7 2021-01-21 op 	echo "tested ${1}: HAVE_${2}=${3} (manual)" 1>&2
154 12042ad7 2021-01-21 op 	echo "tested ${1}: HAVE_${2}=${3} (manual)" 1>&3
155 12042ad7 2021-01-21 op 	echo 1>&3
156 12042ad7 2021-01-21 op 	return 0
157 12042ad7 2021-01-21 op }
158 12042ad7 2021-01-21 op 
159 12042ad7 2021-01-21 op # Run a single autoconfiguration test.
160 12042ad7 2021-01-21 op # In case of success, enable the feature.
161 12042ad7 2021-01-21 op # In case of failure, do not decide anything yet.
162 12042ad7 2021-01-21 op # Arguments: test file name, test var name, additional CFLAGS
163 12042ad7 2021-01-21 op singletest() {
164 12042ad7 2021-01-21 op 	n=${1}${3}
165 12042ad7 2021-01-21 op 	cat 1>&3 << __HEREDOC__
166 12042ad7 2021-01-21 op testing ${n} ...
167 12042ad7 2021-01-21 op ${COMP} -o have/${1} have/${1}.c ${3} ${LDFLAGS}
168 12042ad7 2021-01-21 op __HEREDOC__
169 12042ad7 2021-01-21 op 
170 12042ad7 2021-01-21 op 	if ${COMP} -o "have/${1}" "have/${1}.c" ${3} ${LDFLAGS} 1>&3 2>&3
171 12042ad7 2021-01-21 op 	then
172 12042ad7 2021-01-21 op 		echo "partial result of ${n}: ${CC} succeeded" 1>&3
173 12042ad7 2021-01-21 op 	else
174 12042ad7 2021-01-21 op 		echo "tested ${n}: no (compilation failed)" 1>&2
175 12042ad7 2021-01-21 op 		echo "result of ${n}: ${CC} failed with exit status $?" 1>&3
176 12042ad7 2021-01-21 op 		echo "result of compiling ${n}: no" 1>&3
177 12042ad7 2021-01-21 op 		echo 1>&3
178 12042ad7 2021-01-21 op 		return 1
179 12042ad7 2021-01-21 op 	fi
180 12042ad7 2021-01-21 op 
181 12042ad7 2021-01-21 op 	if ./have/${1} 1>&3 2>&3; then
182 12042ad7 2021-01-21 op 		echo "tested ${n}: yes" 1>&2
183 12042ad7 2021-01-21 op 		echo "result of running ${n}: yes" 1>&3
184 12042ad7 2021-01-21 op 		echo 1>&3
185 12042ad7 2021-01-21 op 		eval HAVE_${2}=1
186 12042ad7 2021-01-21 op 		[ "${3}" = "-D_GNU_SOURCE" ] && NEED_GNU_SOURCE=1
187 12042ad7 2021-01-21 op 		[ "${3}" = "-D_OPENBSD_SOURCE" ] && NEED_OPENBSD_SOURCE=1
188 6b191ed5 2021-02-23 op 		[ "${3}" = "-lutil" ] && LD_IMSG="-lutil"
189 12042ad7 2021-01-21 op 		rm "have/${1}"
190 12042ad7 2021-01-21 op 		return 0
191 12042ad7 2021-01-21 op 	else
192 12042ad7 2021-01-21 op 		echo "tested ${n}: no (execution failed)" 1>&2
193 12042ad7 2021-01-21 op 		echo "result of ${n}: execution failed with exit status $?" 1>&3
194 12042ad7 2021-01-21 op 		echo "result of running ${n}: no" 1>&3
195 12042ad7 2021-01-21 op 		echo 1>&3
196 12042ad7 2021-01-21 op 		rm "have/${1}"
197 12042ad7 2021-01-21 op 		return 1
198 12042ad7 2021-01-21 op 	fi
199 12042ad7 2021-01-21 op }
200 12042ad7 2021-01-21 op 
201 12042ad7 2021-01-21 op # Run a complete autoconfiguration test, including the check for
202 12042ad7 2021-01-21 op # a manual override and disabling the feature on failure.
203 12042ad7 2021-01-21 op # Arguments: test file name, test var name, additional CFLAGS
204 12042ad7 2021-01-21 op # The final argument can optionally be repeated a second time.
205 12042ad7 2021-01-21 op runtest() {
206 12042ad7 2021-01-21 op 	eval _manual=\${HAVE_${2}}
207 12042ad7 2021-01-21 op 	ismanual "${1}" "${2}" "${_manual}" && return 0
208 12042ad7 2021-01-21 op 	singletest "${1}" "${2}" "${3}" && return 0
209 12042ad7 2021-01-21 op 	[ -n "${4}" ] && singletest "${1}" "${2}" "${4}" && return 0
210 12042ad7 2021-01-21 op 	eval HAVE_${2}=0
211 12042ad7 2021-01-21 op 	return 1
212 12042ad7 2021-01-21 op }
213 12042ad7 2021-01-21 op 
214 12042ad7 2021-01-21 op # --------
215 12042ad7 2021-01-21 op # compiler options
216 12042ad7 2021-01-21 op 
217 40dc608f 2021-01-27 op COMP="${CC} ${CFLAGS} -Wno-unused -Werror"
218 12042ad7 2021-01-21 op 
219 12042ad7 2021-01-21 op echo "selected CFLAGS=\"${CFLAGS}\"" 1>&2
220 12042ad7 2021-01-21 op echo "selected CFLAGS=\"${CFLAGS}\"" 1>&3
221 12042ad7 2021-01-21 op echo 1>&3
222 12042ad7 2021-01-21 op 
223 12042ad7 2021-01-21 op if [ -n "${STATIC}" ]; then
224 12042ad7 2021-01-21 op 	echo "selected STATIC=\"${STATIC}\" (manual)" 1>&2
225 12042ad7 2021-01-21 op 	echo "selected STATIC=\"${STATIC}\" (manual)" 1>&3
226 12042ad7 2021-01-21 op 	echo 1>&3
227 12042ad7 2021-01-21 op else
228 12042ad7 2021-01-21 op 	runtest noop STATIC -static || true
229 12042ad7 2021-01-21 op 	[ ${HAVE_STATIC} -eq 0 ] || STATIC="-static"
230 12042ad7 2021-01-21 op 	echo "selected STATIC=\"${STATIC}\"" 1>&2
231 12042ad7 2021-01-21 op 	echo "selected STATIC=\"${STATIC}\"" 1>&3
232 12042ad7 2021-01-21 op 	echo 1>&3
233 12042ad7 2021-01-21 op fi
234 12042ad7 2021-01-21 op 
235 12042ad7 2021-01-21 op # --------
236 12042ad7 2021-01-21 op # tests for config.h
237 12042ad7 2021-01-21 op 
238 12042ad7 2021-01-21 op runtest err		ERR		|| true
239 5c342d05 2021-01-21 op runtest explicit_bzero	EXPLICIT_BZERO	|| true
240 aa627c91 2021-02-23 op runtest freezero	FREEZERO	|| true
241 aa627c91 2021-02-23 op runtest getdtablesize	GETDTABLESIZE	|| true
242 aa627c91 2021-02-23 op runtest getdtablecount	GETDTABLECOUNT	|| true
243 2d7abb70 2021-01-21 op runtest getprogname	GETPROGNAME	|| true
244 6b191ed5 2021-02-23 op runtest imsg		IMSG		-lutil || true
245 337c7420 2021-02-08 op runtest libevent	LIBEVENT	|| true
246 12042ad7 2021-01-21 op runtest libtls		LIBTLS		|| true
247 8443bff7 2021-01-25 op runtest openssl		OPENSSL		|| true
248 fe90d24f 2021-02-04 op runtest pr_set_name	PR_SET_NAME	|| true
249 6b191ed5 2021-02-23 op runtest program_invocation_short_name PROGRAM_INVOCATION_SHORT_NAME "" -D_GNU_SOURCE || true
250 6b191ed5 2021-02-23 op runtest queue_h		QUEUE_H		|| true
251 578f13e4 2021-04-25 op runtest reallocarray	REALLOCARRAY	|| true
252 5c342d05 2021-01-21 op runtest recallocarray	RECALLOCARRAY	|| true
253 fe90d24f 2021-02-04 op runtest setproctitle	SETPROCTITLE	|| true
254 12042ad7 2021-01-21 op runtest strlcat		STRLCAT		|| true
255 12042ad7 2021-01-21 op runtest strlcpy		STRLCPY		|| true
256 5c342d05 2021-01-21 op runtest strtonum	STRTONUM	|| true
257 12042ad7 2021-01-21 op runtest vasprintf	VASPRINTF	"" -D_GNU_SOURCE || true
258 12042ad7 2021-01-21 op 
259 12042ad7 2021-01-21 op if [ ${HAVE_LIBTLS} -eq 0 ]; then
260 12042ad7 2021-01-21 op 	echo "FATAL: libtls not found" 1>&2
261 12042ad7 2021-01-21 op 	echo "FATAL: libtls not found" 1>&3
262 12042ad7 2021-01-21 op 	exit 1
263 12042ad7 2021-01-21 op fi
264 12042ad7 2021-01-21 op 
265 8443bff7 2021-01-25 op if [ ${HAVE_OPENSSL} -eq 0 ]; then
266 8443bff7 2021-01-25 op 	echo "FATAL: openssl not found" 1>&2
267 8443bff7 2021-01-25 op 	echo "FATAL: openssl not found" 1>&3
268 337c7420 2021-02-08 op 	exit 1
269 337c7420 2021-02-08 op fi
270 337c7420 2021-02-08 op 
271 337c7420 2021-02-08 op if [ ${HAVE_LIBEVENT} -eq 0 ]; then
272 337c7420 2021-02-08 op 	echo "FATAL: libevent not found" 1>&2
273 337c7420 2021-02-08 op 	echo "FATAL: libevent not found" 1>&3
274 8443bff7 2021-01-25 op 	exit 1
275 8443bff7 2021-01-25 op fi
276 8443bff7 2021-01-25 op 
277 6b191ed5 2021-02-23 op if [ ${HAVE_QUEUE_H} -eq 0 -o ${HAVE_IMSG} -eq 0 ]; then
278 6b191ed5 2021-02-23 op 	CFLAGS="${CFLAGS} -I ${PWD}/compat"
279 6b191ed5 2021-02-23 op fi
280 6b191ed5 2021-02-23 op 
281 12042ad7 2021-01-21 op # --------
282 12042ad7 2021-01-21 op # write config.h
283 12042ad7 2021-01-21 op 
284 12042ad7 2021-01-21 op exec > config.h
285 12042ad7 2021-01-21 op 
286 12042ad7 2021-01-21 op cat <<__HEREDOC__
287 12042ad7 2021-01-21 op #ifdef __cplusplus
288 12042ad7 2021-01-21 op #error "Do not use C++."
289 12042ad7 2021-01-21 op #endif
290 12042ad7 2021-01-21 op __HEREDOC__
291 12042ad7 2021-01-21 op 
292 12042ad7 2021-01-21 op [ ${NEED_GNU_SOURCE} -eq 0 ] || echo "#define _GNU_SOURCE"
293 12042ad7 2021-01-21 op [ ${NEED_OPENBSD_SOURCE} -eq 0 ] || echo "#define _OPENBSD_SOURCE"
294 12042ad7 2021-01-21 op 
295 6b191ed5 2021-02-23 op [ ${HAVE_STRLCAT} -eq 0 -o ${HAVE_STRLCPY} -eq 0 -o ${HAVE_IMSG} -eq 0 ] \
296 12042ad7 2021-01-21 op 	&& echo "#include <sys/types.h>"
297 12042ad7 2021-01-21 op [ ${HAVE_VASPRINTF} -eq 0 ] && echo "#include <stdarg.h>"
298 12042ad7 2021-01-21 op 
299 6b191ed5 2021-02-23 op if [ ${HAVE_QUEUE_H} -eq 1 ]; then
300 6b191ed5 2021-02-23 op 	echo "#include <sys/queue.h>"
301 6b191ed5 2021-02-23 op else
302 6b191ed5 2021-02-23 op 	echo "#include <queue.h>"
303 6b191ed5 2021-02-23 op fi
304 6b191ed5 2021-02-23 op 
305 fda7b99f 2021-02-23 op echo "#include <sys/types.h>"
306 6b191ed5 2021-02-23 op echo "#include <sys/uio.h>"
307 6b191ed5 2021-02-23 op echo "#include <stdint.h>"
308 6b191ed5 2021-02-23 op echo "#include <imsg.h>"
309 6b191ed5 2021-02-23 op 
310 12042ad7 2021-01-21 op cat <<__HEREDOC__
311 12042ad7 2021-01-21 op 
312 8bb8cf2a 2021-07-02 op #define DISABLE_SANDBOX		${DISABLE_SANDBOX}
313 8bb8cf2a 2021-07-02 op 
314 12042ad7 2021-01-21 op #define HAVE_ERR		${HAVE_ERR}
315 5c342d05 2021-01-21 op #define HAVE_EXPLICIT_BZERO	${HAVE_EXPLICIT_BZERO}
316 aa627c91 2021-02-23 op #define HAVE_FREEZERO		${HAVE_FREEZERO}
317 aa627c91 2021-02-23 op #define HAVE_GETDTABLECOUNT	${HAVE_GETDTABLECOUNT}
318 aa627c91 2021-02-23 op #define HAVE_GETDTABLESIZE	${HAVE_GETDTABLESIZE}
319 12042ad7 2021-01-21 op #define HAVE_GETPROGNAME	${HAVE_GETPROGNAME}
320 6b191ed5 2021-02-23 op #define HAVE_IMSG		${HAVE_IMSG}
321 337c7420 2021-02-08 op #define HAVE_LIBEVENT		${HAVE_LIBEVENT}
322 a72cc6be 2021-02-11 op #define HAVE_PROGRAM_INVOCATION_SHORT_NAME ${HAVE_PROGRAM_INVOCATION_SHORT_NAME}
323 fe90d24f 2021-02-04 op #define HAVE_PR_SET_NAME	${HAVE_PR_SET_NAME}
324 6b191ed5 2021-02-23 op #define HAVE_QUEUE_H		${HAVE_QUEUE_H}
325 578f13e4 2021-04-25 op #define HAVE_REALLOCARRAY	${HAVE_REALLOCARRAY}
326 5c342d05 2021-01-21 op #define HAVE_RECALLOCARRAY	${HAVE_RECALLOCARRAY}
327 dfa6d77b 2021-02-12 op #define HAVE_SETPROCTITLE	${HAVE_SETPROCTITLE}
328 12042ad7 2021-01-21 op #define HAVE_STRLCAT		${HAVE_STRLCAT}
329 12042ad7 2021-01-21 op #define HAVE_STRLCPY		${HAVE_STRLCPY}
330 5c342d05 2021-01-21 op #define HAVE_STRTONUM		${HAVE_STRTONUM}
331 12042ad7 2021-01-21 op #define HAVE_VASPRINTF		${HAVE_VASPRINTF}
332 12042ad7 2021-01-21 op 
333 12042ad7 2021-01-21 op __HEREDOC__
334 7e262563 2021-01-22 op 
335 7e262563 2021-01-22 op [ ${HAVE_EXPLICIT_BZERO} -eq 0 -o \
336 aa627c91 2021-02-23 op   ${HAVE_FREEZERO} -eq 0 -o \
337 578f13e4 2021-04-25 op   ${HAVE_REALLOCARRAY} -eq 0 -o \
338 7e262563 2021-01-22 op   ${HAVE_RECALLOCARRAY} -eq 0 -o \
339 7e262563 2021-01-22 op   ${HAVE_STRLCAT} -eq 0 -o \
340 7e262563 2021-01-22 op   ${HAVE_STRLCPY} -eq 0 -o \
341 7e262563 2021-01-22 op   ${HAVE_STRTONUM} -eq 0 ] && echo "#include <stddef.h>"
342 12042ad7 2021-01-21 op 
343 12042ad7 2021-01-21 op if [ ${HAVE_ERR} -eq 0 ]; then
344 12042ad7 2021-01-21 op 	echo "extern	void	 err(int, const char*, ...);"
345 12042ad7 2021-01-21 op 	echo "extern	void	 errx(int, const char*, ...);"
346 12042ad7 2021-01-21 op 	echo "extern	void	 warn(const char*, ...);"
347 12042ad7 2021-01-21 op 	echo "extern	void	 warnx(const char*, ...);"
348 12042ad7 2021-01-21 op 	COMPAT="${COMPAT} compat/err.o"
349 2d7abb70 2021-01-21 op else
350 2d7abb70 2021-01-21 op 	echo "#include <err.h>"
351 12042ad7 2021-01-21 op fi
352 5c342d05 2021-01-21 op if [ ${HAVE_EXPLICIT_BZERO} -eq 0 ]; then
353 5c342d05 2021-01-21 op 	echo "extern	void	 explicit_bzero(void*, size_t);"
354 5c342d05 2021-01-21 op 	COMPAT="${COMPAT} compat/explicit_bzero.o"
355 333a6711 2021-01-25 op fi
356 aa627c91 2021-02-23 op if [ ${HAVE_FREEZERO} -eq 0 ]; then
357 aa627c91 2021-02-23 op 	echo "extern	void	 freezero(void*, size_t);"
358 aa627c91 2021-02-23 op 	COMPAT="${COMPAT} compat/freezero.o"
359 aa627c91 2021-02-23 op fi
360 aa627c91 2021-02-23 op if [ ${HAVE_GETDTABLECOUNT} -eq 0 ]; then
361 aa627c91 2021-02-23 op 	echo "extern	int	 getdtablecount(void);"
362 aa627c91 2021-02-23 op 	COMPAT="${COMPAT} compat/getdtablecount.o"
363 aa627c91 2021-02-23 op fi
364 aa627c91 2021-02-23 op if [ ${HAVE_GETDTABLESIZE} -eq 0 ]; then
365 aa627c91 2021-02-23 op 	echo "extern	int	 getdtablesize(void);"
366 aa627c91 2021-02-23 op 	COMPAT="${COMPAT} compat/getdtablesize.o"
367 aa627c91 2021-02-23 op fi
368 333a6711 2021-01-25 op if [ ${HAVE_GETPROGNAME} -eq 0 ]; then
369 333a6711 2021-01-25 op 	echo "extern	const char *getprogname(void);"
370 333a6711 2021-01-25 op 	COMPAT="${COMPAT} compat/getprogname.o"
371 5c342d05 2021-01-21 op fi
372 6b191ed5 2021-02-23 op if [ ${HAVE_IMSG} -eq 0 ]; then
373 6b191ed5 2021-02-23 op 	COMPAT="${COMPAT} compat/imsg.o compat/imsg-buffer.o"
374 6b191ed5 2021-02-23 op fi
375 578f13e4 2021-04-25 op if [ ${HAVE_REALLOCARRAY} -eq 0 ]; then
376 578f13e4 2021-04-25 op 	echo "extern	void	*reallocarray(void*, size_t, size_t);"
377 578f13e4 2021-04-25 op 	COMPAT="${COMPAT} compat/reallocarray.o"
378 578f13e4 2021-04-25 op fi
379 5c342d05 2021-01-21 op if [ ${HAVE_RECALLOCARRAY} -eq 0 ]; then
380 578f13e4 2021-04-25 op 	echo "extern	void	*recallocarray(void*, size_t, size_t, size_t);"
381 5c342d05 2021-01-21 op 	COMPAT="${COMPAT} compat/recallocarray.o"
382 5c342d05 2021-01-21 op fi
383 fe90d24f 2021-02-04 op if [ ${HAVE_SETPROCTITLE} -eq 0 ]; then
384 fe90d24f 2021-02-04 op 	echo "extern	void	 setproctitle(const char *fmt, ...);"
385 fe90d24f 2021-02-04 op 	COMPAT="${COMPAT} compat/setproctitle.o"
386 fe90d24f 2021-02-04 op fi
387 12042ad7 2021-01-21 op if [ ${HAVE_STRLCAT} -eq 0 ]; then
388 12042ad7 2021-01-21 op 	echo "extern	size_t	 strlcat(char*, const char*, size_t);"
389 12042ad7 2021-01-21 op 	COMPAT="${COMPAT} compat/strlcat.o"
390 12042ad7 2021-01-21 op fi
391 12042ad7 2021-01-21 op if [ ${HAVE_STRLCPY} -eq 0 ]; then
392 12042ad7 2021-01-21 op 	echo "extern	size_t	 strlcpy(char*, const char*, size_t);"
393 12042ad7 2021-01-21 op 	COMPAT="${COMPAT} compat/strlcpy.o"
394 12042ad7 2021-01-21 op fi
395 5c342d05 2021-01-21 op if [ ${HAVE_STRTONUM} -eq 0 ]; then
396 3527b7a5 2021-01-22 op 	echo "extern	long long strtonum(const char*, long long, long long, const char**);"
397 5c342d05 2021-01-21 op 	COMPAT="${COMPAT} compat/strtonum.o"
398 5c342d05 2021-01-21 op fi
399 12042ad7 2021-01-21 op if [ ${HAVE_VASPRINTF} -eq 0 ]; then
400 12042ad7 2021-01-21 op 	echo "extern	int	 vasprintf(char**, const char*, va_list);"
401 12042ad7 2021-01-21 op 	COMPAT="${COMPAT} compat/vasprintf.o"
402 12042ad7 2021-01-21 op fi
403 12042ad7 2021-01-21 op echo "file config.h: written" 1>&2
404 12042ad7 2021-01-21 op echo "file config.h: written" 1>&3
405 12042ad7 2021-01-21 op 
406 12042ad7 2021-01-21 op # --------
407 12042ad7 2021-01-21 op # tests for Makefile.local
408 12042ad7 2021-01-21 op 
409 12042ad7 2021-01-21 op exec > Makefile.local
410 12042ad7 2021-01-21 op 
411 12042ad7 2021-01-21 op [ -z "${BINDIR}"          ] && BINDIR="${PREFIX}/bin"
412 12042ad7 2021-01-21 op [ -z "${MANDIR}"          ] && MANDIR="${PREFIX}/man"
413 12042ad7 2021-01-21 op 
414 12042ad7 2021-01-21 op [ -z "${INSTALL_PROGRAM}" ] && INSTALL_PROGRAM="${INSTALL} -m 0555"
415 12042ad7 2021-01-21 op [ -z "${INSTALL_LIB}"     ] && INSTALL_LIB="${INSTALL} -m 0444"
416 12042ad7 2021-01-21 op [ -z "${INSTALL_MAN}"     ] && INSTALL_MAN="${INSTALL} -m 0444"
417 12042ad7 2021-01-21 op [ -z "${INSTALL_DATA}"    ] && INSTALL_DATA="${INSTALL} -m 0444"
418 12042ad7 2021-01-21 op 
419 12042ad7 2021-01-21 op cat << __HEREDOC__
420 12042ad7 2021-01-21 op CC		= ${CC}
421 12042ad7 2021-01-21 op CFLAGS		= ${CFLAGS}
422 6b191ed5 2021-02-23 op LDFLAGS		= ${LDFLAGS} ${LD_IMSG}
423 12042ad7 2021-01-21 op YACC		= ${YACC}
424 12042ad7 2021-01-21 op STATIC		= ${STATIC}
425 12042ad7 2021-01-21 op PREFIX		= ${PREFIX}
426 12042ad7 2021-01-21 op BINDIR		= ${BINDIR}
427 60dbafbf 2021-02-07 op MANDIR		= ${MANDIR}
428 12042ad7 2021-01-21 op INCLUDEDIR	= ${INCLUDEDIR}
429 12042ad7 2021-01-21 op INSTALL		= ${INSTALL}
430 12042ad7 2021-01-21 op INSTALL_PROGRAM	= ${INSTALL_PROGRAM}
431 12042ad7 2021-01-21 op INSTALL_LIB	= ${INSTALL_LIB}
432 12042ad7 2021-01-21 op INSTALL_MAN	= ${INSTALL_MAN}
433 12042ad7 2021-01-21 op INSTALL_DATA	= ${INSTALL_DATA}
434 4ad0601d 2021-02-10 op 
435 12042ad7 2021-01-21 op __HEREDOC__
436 4ad0601d 2021-02-10 op 
437 4ad0601d 2021-02-10 op printf "COMPAT ="
438 4ad0601d 2021-02-10 op for comp in ${COMPAT}; do
439 4ad0601d 2021-02-10 op 	printf " %s/%s" "$PWD" "$comp"
440 4ad0601d 2021-02-10 op done
441 4ad0601d 2021-02-10 op printf "\n"
442 12042ad7 2021-01-21 op 
443 12042ad7 2021-01-21 op echo "file Makefile.local: written" 1>&2
444 12042ad7 2021-01-21 op echo "file Makefile.local: written" 1>&3
445 12042ad7 2021-01-21 op 
446 12042ad7 2021-01-21 op exit 0