Annotation of mandoc/configure, Revision 1.49
1.1 schwarze 1: #!/bin/sh
2: #
1.49 ! schwarze 3: # $Id: configure,v 1.48 2016/07/31 09:29:13 schwarze Exp $
1.47 schwarze 4: #
1.38 schwarze 5: # Copyright (c) 2014, 2015, 2016 Ingo Schwarze <schwarze@openbsd.org>
1.1 schwarze 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:
1.11 schwarze 19: set -e
20:
1.36 schwarze 21: [ -w config.log ] && mv config.log config.log.old
22: [ -w config.h ] && mv config.h config.h.old
1.11 schwarze 23:
24: # Output file descriptor usage:
25: # 1 (stdout): config.h, Makefile.local
26: # 2 (stderr): original stderr, usually to the console
27: # 3: config.log
28:
29: exec 3> config.log
30: echo "config.log: writing..."
31:
32: # --- default settings -------------------------------------------------
33: # Initialize all variables here,
34: # such that nothing can leak in from the environment.
35:
1.24 schwarze 36: MANPATH_DEFAULT="/usr/share/man:/usr/X11R6/man:/usr/local/man"
1.11 schwarze 37: OSNAME=
1.48 schwarze 38: UTF8_LOCALE=
1.11 schwarze 39:
1.41 schwarze 40: CC=`printf "all:\\n\\t@echo \\\$(CC)\\n" | env -i make -f -`
1.42 schwarze 41: CFLAGS="-g -W -Wall -Wmissing-prototypes -Wstrict-prototypes -Wwrite-strings"
42: CFLAGS="${CFLAGS} -Wno-unused-parameter"
1.38 schwarze 43: LDADD=
1.39 schwarze 44: LDFLAGS=
1.47 schwarze 45: LD_NANOSLEEP=
1.38 schwarze 46: LD_OHASH=
1.11 schwarze 47: STATIC="-static"
48:
49: BUILD_CGI=0
50:
51: HAVE_DIRENT_NAMLEN=
1.46 schwarze 52: HAVE_EFTYPE=
1.28 schwarze 53: HAVE_ERR=
1.11 schwarze 54: HAVE_FTS=
1.35 schwarze 55: HAVE_GETLINE=
1.11 schwarze 56: HAVE_GETSUBOPT=
1.23 schwarze 57: HAVE_ISBLANK=
58: HAVE_MKDTEMP=
1.47 schwarze 59: HAVE_NANOSLEEP=
1.45 schwarze 60: HAVE_OHASH=
1.49 ! schwarze 61: HAVE_PATH_MAX=
1.30 schwarze 62: HAVE_PLEDGE=
1.28 schwarze 63: HAVE_PROGNAME=
1.11 schwarze 64: HAVE_REALLOCARRAY=
1.31 schwarze 65: HAVE_REWB_BSD=
66: HAVE_REWB_SYSV=
1.40 kristaps 67: HAVE_SANDBOX_INIT=
1.11 schwarze 68: HAVE_STRCASESTR=
1.26 schwarze 69: HAVE_STRINGLIST=
1.11 schwarze 70: HAVE_STRLCAT=
71: HAVE_STRLCPY=
72: HAVE_STRPTIME=
73: HAVE_STRSEP=
1.19 schwarze 74: HAVE_STRTONUM=
1.23 schwarze 75: HAVE_VASPRINTF=
1.11 schwarze 76: HAVE_WCHAR=
77:
78: PREFIX="/usr/local"
79: BINDIR=
80: SBINDIR=
81: INCLUDEDIR=
82: LIBDIR=
83: MANDIR=
1.18 schwarze 84: HOMEBREWDIR=
1.11 schwarze 85:
86: WWWPREFIX="/var/www"
87: HTDOCDIR=
88: CGIBINDIR=
89:
1.16 schwarze 90: BINM_APROPOS="apropos"
1.26 schwarze 91: BINM_MAKEWHATIS="makewhatis"
1.16 schwarze 92: BINM_MAN="man"
1.26 schwarze 93: BINM_SOELIM="soelim"
1.16 schwarze 94: BINM_WHATIS="whatis"
95: MANM_MAN="man"
1.25 schwarze 96: MANM_MANCONF="man.conf"
1.16 schwarze 97: MANM_MDOC="mdoc"
98: MANM_ROFF="roff"
99: MANM_EQN="eqn"
100: MANM_TBL="tbl"
101:
1.11 schwarze 102: INSTALL="install"
103: INSTALL_PROGRAM=
104: INSTALL_LIB=
105: INSTALL_MAN=
106: INSTALL_DATA=
107:
108: # --- manual settings from configure.local -----------------------------
1.8 schwarze 109:
1.36 schwarze 110: if [ -r ./configure.local ]; then
1.11 schwarze 111: echo "configure.local: reading..." 1>&2
112: echo "configure.local: reading..." 1>&3
113: cat ./configure.local 1>&3
114: . ./configure.local
115: else
116: echo "configure.local: no (fully automatic configuration)" 1>&2
117: echo "configure.local: no (fully automatic configuration)" 1>&3
118: fi
119: echo 1>&3
120:
121: # --- tests for config.h ----------------------------------------------
122:
123: COMP="${CC} ${CFLAGS} -Wno-unused -Werror"
124:
125: # Check whether this HAVE_ setting is manually overridden.
126: # If yes, use the override, if no, do not decide anything yet.
127: # Arguments: lower-case test name, manual value
128: ismanual() {
129: [ -z "${2}" ] && return 1
130: echo "${1}: manual (${2})" 1>&2
131: echo "${1}: manual (${2})" 1>&3
132: echo 1>&3
133: return 0
134: }
135:
136: # Run a single autoconfiguration test.
137: # In case of success, enable the feature.
138: # In case of failure, do not decide anything yet.
139: # Arguments: lower-case test name, upper-case test name, additional CFLAGS
140: singletest() {
141: cat 1>&3 << __HEREDOC__
142: ${1}: testing...
143: ${COMP} ${3} -o test-${1} test-${1}.c
144: __HEREDOC__
145:
146: if ${COMP} ${3} -o "test-${1}" "test-${1}.c" 1>&3 2>&3; then
147: echo "${1}: ${CC} succeeded" 1>&3
148: else
149: echo "${1}: ${CC} failed with $?" 1>&3
150: echo 1>&3
151: return 1
152: fi
1.1 schwarze 153:
1.11 schwarze 154: if ./test-${1} 1>&3 2>&3; then
155: echo "${1}: yes" 1>&2
156: echo "${1}: yes" 1>&3
157: echo 1>&3
158: eval HAVE_${2}=1
159: rm "test-${1}"
160: return 0
161: else
162: echo "${1}: execution failed with $?" 1>&3
163: echo 1>&3
164: rm "test-${1}"
165: return 1
166: fi
167: }
1.1 schwarze 168:
1.11 schwarze 169: # Run a complete autoconfiguration test, including the check for
170: # a manual override and disabling the feature on failure.
171: # Arguments: lower case name, upper case name, additional CFLAGS
1.1 schwarze 172: runtest() {
1.11 schwarze 173: eval _manual=\${HAVE_${2}}
174: ismanual "${1}" "${_manual}" && return 0
175: singletest "${1}" "${2}" "${3}" && return 0
176: echo "${1}: no" 1>&2
177: eval HAVE_${2}=0
178: return 1
1.1 schwarze 179: }
180:
1.48 schwarze 181: # Select a UTF-8 locale.
182: get_locale() {
183: [ -n "${HAVE_WCHAR}" ] && [ "${HAVE_WCHAR}" -eq 0 ] && return 0
184: ismanual UTF8_LOCALE "$UTF8_LOCALE" && return 0
185: echo "UTF8_LOCALE: testing..." 1>&3
186: UTF8_LOCALE=`locale -a | grep -i '^en_US\.UTF-*8$' | head -n 1`
187: if [ -z "${UTF8_LOCALE}" ]; then
188: UTF8_LOCALE=`locale -a | grep -i '\.UTF-*8' | head -n 1`
189: [ -n "${UTF8_LOCALE}" ] || return 1
190: fi
191: echo "UTF8_LOCALE=${UTF8_LOCALE}" 1>&2
192: echo "UTF8_LOCALE=${UTF8_LOCALE}" 1>&3
193: echo 1>&3
194: return 0;
195: }
196:
197:
1.11 schwarze 198: # --- library functions ---
199: runtest dirent-namlen DIRENT_NAMLEN || true
1.46 schwarze 200: runtest EFTYPE EFTYPE || true
1.28 schwarze 201: runtest err ERR || true
1.11 schwarze 202: runtest fts FTS || true
1.35 schwarze 203: runtest getline GETLINE || true
1.11 schwarze 204: runtest getsubopt GETSUBOPT || true
1.23 schwarze 205: runtest isblank ISBLANK || true
206: runtest mkdtemp MKDTEMP || true
1.49 ! schwarze 207: runtest PATH_MAX PATH_MAX || true
1.30 schwarze 208: runtest pledge PLEDGE || true
1.40 kristaps 209: runtest sandbox_init SANDBOX_INIT || true
1.28 schwarze 210: runtest progname PROGNAME || true
1.11 schwarze 211: runtest reallocarray REALLOCARRAY || true
1.31 schwarze 212: runtest rewb-bsd REWB_BSD || true
213: runtest rewb-sysv REWB_SYSV || true
1.11 schwarze 214: runtest strcasestr STRCASESTR || true
1.26 schwarze 215: runtest stringlist STRINGLIST || true
1.11 schwarze 216: runtest strlcat STRLCAT || true
217: runtest strlcpy STRLCPY || true
218: runtest strptime STRPTIME || true
219: runtest strsep STRSEP || true
1.19 schwarze 220: runtest strtonum STRTONUM || true
1.23 schwarze 221: runtest vasprintf VASPRINTF || true
1.48 schwarze 222:
223: # --- wide character and locale support ---
224: if get_locale; then
225: runtest wchar WCHAR -DUTF8_LOCALE=\"${UTF8_LOCALE}\" || true
226: else
227: HAVE_WCHAR=0
228: echo "wchar: no (no UTF8_LOCALE)" 1>&2
229: echo "wchar: no (no UTF8_LOCALE)" 1>&3
230: fi
1.11 schwarze 231:
1.47 schwarze 232: # --- nanosleep ---
233: if [ -n "${LD_NANOSLEEP}" ]; then
234: runtest nanosleep NANOSLEEP "${LD_NANOSLEEP}" || true
235: elif singletest nanosleep NANOSLEEP; then
236: :
237: elif runtest nanosleep NANOSLEEP "-lrt"; then
238: LD_NANOSLEEP="-lrt"
239: fi
240: if [ "${HAVE_NANOSLEEP}" -eq 0 ]; then
241: echo "FATAL: nanosleep: no" 1>&2
242: echo "FATAL: nanosleep: no" 1>&3
243: exit 1
244: fi
245:
1.11 schwarze 246: # --- ohash ---
1.38 schwarze 247: if ismanual ohash "${HAVE_OHASH}"; then
1.11 schwarze 248: :
1.38 schwarze 249: elif [ -n "${LD_OHASH}" ]; then
250: runtest ohash OHASH "${LD_OHASH}" || true
1.11 schwarze 251: elif singletest ohash OHASH; then
252: :
253: elif runtest ohash OHASH "-lutil"; then
1.38 schwarze 254: LD_OHASH="-lutil"
255: fi
256: if [ "${HAVE_OHASH}" -eq 0 ]; then
257: LD_OHASH=
1.11 schwarze 258: fi
259:
1.38 schwarze 260: # --- LDADD ---
1.47 schwarze 261: LDADD="${LDADD} ${LD_NANOSLEEP} ${LD_OHASH} -lz"
1.38 schwarze 262: echo "LDADD=\"${LDADD}\"" 1>&2
263: echo "LDADD=\"${LDADD}\"" 1>&3
264: echo 1>&3
1.11 schwarze 265:
266: # --- write config.h ---
267:
268: exec > config.h
269:
270: cat << __HEREDOC__
1.33 schwarze 271: #ifdef __cplusplus
272: #error "Do not use C++. See the INSTALL file."
273: #endif
274:
1.43 schwarze 275: #if !defined(__GNUC__) || (__GNUC__ < 4)
276: #define __attribute__(x)
277: #endif
1.11 schwarze 278:
279: #if defined(__linux__) || defined(__MINT__)
1.14 schwarze 280: #define _GNU_SOURCE /* See test-*.c what needs this. */
1.11 schwarze 281: #endif
282:
283: __HEREDOC__
284:
1.35 schwarze 285: [ ${HAVE_GETLINE} -eq 0 -o ${HAVE_REALLOCARRAY} -eq 0 -o \
1.11 schwarze 286: ${HAVE_STRLCAT} -eq 0 -o ${HAVE_STRLCPY} -eq 0 ] \
287: && echo "#include <sys/types.h>"
1.23 schwarze 288: [ ${HAVE_VASPRINTF} -eq 0 ] && echo "#include <stdarg.h>"
1.35 schwarze 289: [ ${HAVE_GETLINE} -eq 0 ] && echo "#include <stdio.h>"
1.11 schwarze 290:
1.1 schwarze 291: echo
1.25 schwarze 292: echo "#define MAN_CONF_FILE \"/etc/${MANM_MANCONF}\""
1.24 schwarze 293: echo "#define MANPATH_DEFAULT \"${MANPATH_DEFAULT}\""
1.11 schwarze 294: [ -n "${OSNAME}" ] && echo "#define OSNAME \"${OSNAME}\""
1.48 schwarze 295: [ -n "${UTF8_LOCALE}" ] && echo "#define UTF8_LOCALE \"${UTF8_LOCALE}\""
1.18 schwarze 296: [ -n "${HOMEBREWDIR}" ] && echo "#define HOMEBREWDIR \"${HOMEBREWDIR}\""
1.46 schwarze 297: [ ${HAVE_EFTYPE} -eq 0 ] && echo "#define EFTYPE EINVAL"
1.49 ! schwarze 298: [ ${HAVE_PATH_MAX} -eq 0 ] && echo "#define PATH_MAX 4096"
1.11 schwarze 299:
300: cat << __HEREDOC__
301: #define HAVE_DIRENT_NAMLEN ${HAVE_DIRENT_NAMLEN}
1.28 schwarze 302: #define HAVE_ERR ${HAVE_ERR}
1.11 schwarze 303: #define HAVE_FTS ${HAVE_FTS}
1.35 schwarze 304: #define HAVE_GETLINE ${HAVE_GETLINE}
1.11 schwarze 305: #define HAVE_GETSUBOPT ${HAVE_GETSUBOPT}
1.23 schwarze 306: #define HAVE_ISBLANK ${HAVE_ISBLANK}
307: #define HAVE_MKDTEMP ${HAVE_MKDTEMP}
1.30 schwarze 308: #define HAVE_PLEDGE ${HAVE_PLEDGE}
1.28 schwarze 309: #define HAVE_PROGNAME ${HAVE_PROGNAME}
1.11 schwarze 310: #define HAVE_REALLOCARRAY ${HAVE_REALLOCARRAY}
1.31 schwarze 311: #define HAVE_REWB_BSD ${HAVE_REWB_BSD}
312: #define HAVE_REWB_SYSV ${HAVE_REWB_SYSV}
1.40 kristaps 313: #define HAVE_SANDBOX_INIT ${HAVE_SANDBOX_INIT}
1.11 schwarze 314: #define HAVE_STRCASESTR ${HAVE_STRCASESTR}
1.26 schwarze 315: #define HAVE_STRINGLIST ${HAVE_STRINGLIST}
1.11 schwarze 316: #define HAVE_STRLCAT ${HAVE_STRLCAT}
317: #define HAVE_STRLCPY ${HAVE_STRLCPY}
318: #define HAVE_STRPTIME ${HAVE_STRPTIME}
319: #define HAVE_STRSEP ${HAVE_STRSEP}
1.19 schwarze 320: #define HAVE_STRTONUM ${HAVE_STRTONUM}
1.23 schwarze 321: #define HAVE_VASPRINTF ${HAVE_VASPRINTF}
1.11 schwarze 322: #define HAVE_WCHAR ${HAVE_WCHAR}
323: #define HAVE_OHASH ${HAVE_OHASH}
324:
1.16 schwarze 325: #define BINM_APROPOS "${BINM_APROPOS}"
1.26 schwarze 326: #define BINM_MAKEWHATIS "${BINM_MAKEWHATIS}"
1.16 schwarze 327: #define BINM_MAN "${BINM_MAN}"
1.26 schwarze 328: #define BINM_SOELIM "${BINM_SOELIM}"
1.16 schwarze 329: #define BINM_WHATIS "${BINM_WHATIS}"
1.11 schwarze 330:
331: __HEREDOC__
1.28 schwarze 332:
333: if [ ${HAVE_ERR} -eq 0 ]; then
334: echo "extern void err(int, const char *, ...);"
1.37 schwarze 335: echo "extern void errx(int, const char *, ...);"
1.28 schwarze 336: echo "extern void warn(const char *, ...);"
337: echo "extern void warnx(const char *, ...);"
338: fi
1.35 schwarze 339:
340: [ ${HAVE_GETLINE} -eq 0 ] && \
341: echo "extern ssize_t getline(char **, size_t *, FILE *);"
1.11 schwarze 342:
1.13 schwarze 343: [ ${HAVE_GETSUBOPT} -eq 0 ] && \
1.11 schwarze 344: echo "extern int getsubopt(char **, char * const *, char **);"
345:
1.23 schwarze 346: [ ${HAVE_ISBLANK} -eq 0 ] && \
347: echo "extern int isblank(int);"
348:
349: [ ${HAVE_MKDTEMP} -eq 0 ] && \
350: echo "extern char *mkdtemp(char *);"
1.29 schwarze 351:
352: if [ ${HAVE_PROGNAME} -eq 0 ]; then
353: echo "extern const char *getprogname(void);"
354: echo "extern void setprogname(const char *);"
355: fi
1.23 schwarze 356:
1.11 schwarze 357: [ ${HAVE_REALLOCARRAY} -eq 0 ] && \
358: echo "extern void *reallocarray(void *, size_t, size_t);"
359:
360: [ ${HAVE_STRCASESTR} -eq 0 ] && \
361: echo "extern char *strcasestr(const char *, const char *);"
362:
363: [ ${HAVE_STRLCAT} -eq 0 ] && \
364: echo "extern size_t strlcat(char *, const char *, size_t);"
365:
366: [ ${HAVE_STRLCPY} -eq 0 ] && \
367: echo "extern size_t strlcpy(char *, const char *, size_t);"
368:
369: [ ${HAVE_STRSEP} -eq 0 ] && \
370: echo "extern char *strsep(char **, const char *);"
1.19 schwarze 371:
372: [ ${HAVE_STRTONUM} -eq 0 ] && \
373: echo "extern long long strtonum(const char *, long long, long long, const char **);"
1.23 schwarze 374:
375: [ ${HAVE_VASPRINTF} -eq 0 ] && \
376: echo "extern int vasprintf(char **, const char *, va_list);"
1.11 schwarze 377:
378: echo "config.h: written" 1>&2
379: echo "config.h: written" 1>&3
380:
381: # --- tests for Makefile.local -----------------------------------------
382:
383: exec > Makefile.local
384:
385: [ -z "${BINDIR}" ] && BINDIR="${PREFIX}/bin"
386: [ -z "${SBINDIR}" ] && SBINDIR="${PREFIX}/sbin"
387: [ -z "${INCLUDEDIR}" ] && INCLUDEDIR="${PREFIX}/include/mandoc"
388: [ -z "${LIBDIR}" ] && LIBDIR="${PREFIX}/lib/mandoc"
389: [ -z "${MANDIR}" ] && MANDIR="${PREFIX}/man"
390:
391: [ -z "${HTDOCDIR}" ] && HTDOCDIR="${WWWPREFIX}/htdocs"
392: [ -z "${CGIBINDIR}" ] && CGIBINDIR="${WWWPREFIX}/cgi-bin"
393:
394: [ -z "${INSTALL_PROGRAM}" ] && INSTALL_PROGRAM="${INSTALL} -m 0555"
395: [ -z "${INSTALL_LIB}" ] && INSTALL_LIB="${INSTALL} -m 0444"
396: [ -z "${INSTALL_MAN}" ] && INSTALL_MAN="${INSTALL} -m 0444"
397: [ -z "${INSTALL_DATA}" ] && INSTALL_DATA="${INSTALL} -m 0444"
398:
1.44 schwarze 399: BUILD_TARGETS=
400: [ ${BUILD_CGI} -gt 0 ] && BUILD_TARGETS="cgi-build"
401: INSTALL_TARGETS=
402: [ ${BUILD_CGI} -gt 0 ] && INSTALL_TARGETS="cgi-install"
1.11 schwarze 403:
404: cat << __HEREDOC__
405: BUILD_TARGETS = ${BUILD_TARGETS}
1.15 schwarze 406: INSTALL_TARGETS = ${INSTALL_TARGETS}
1.22 schwarze 407: CC = ${CC}
1.11 schwarze 408: CFLAGS = ${CFLAGS}
1.38 schwarze 409: LDADD = ${LDADD}
1.39 schwarze 410: LDFLAGS = ${LDFLAGS}
1.11 schwarze 411: STATIC = ${STATIC}
412: PREFIX = ${PREFIX}
413: BINDIR = ${BINDIR}
414: SBINDIR = ${SBINDIR}
415: INCLUDEDIR = ${INCLUDEDIR}
416: LIBDIR = ${LIBDIR}
417: MANDIR = ${MANDIR}
418: WWWPREFIX = ${WWWPREFIX}
419: HTDOCDIR = ${HTDOCDIR}
420: CGIBINDIR = ${CGIBINDIR}
1.16 schwarze 421: BINM_APROPOS = ${BINM_APROPOS}
1.26 schwarze 422: BINM_MAKEWHATIS = ${BINM_MAKEWHATIS}
1.16 schwarze 423: BINM_MAN = ${BINM_MAN}
1.26 schwarze 424: BINM_SOELIM = ${BINM_SOELIM}
1.16 schwarze 425: BINM_WHATIS = ${BINM_WHATIS}
426: MANM_MAN = ${MANM_MAN}
1.25 schwarze 427: MANM_MANCONF = ${MANM_MANCONF}
1.16 schwarze 428: MANM_MDOC = ${MANM_MDOC}
429: MANM_ROFF = ${MANM_ROFF}
430: MANM_EQN = ${MANM_EQN}
431: MANM_TBL = ${MANM_TBL}
1.11 schwarze 432: INSTALL = ${INSTALL}
433: INSTALL_PROGRAM = ${INSTALL_PROGRAM}
434: INSTALL_LIB = ${INSTALL_LIB}
435: INSTALL_MAN = ${INSTALL_MAN}
436: INSTALL_DATA = ${INSTALL_DATA}
437: __HEREDOC__
438:
439: echo "Makefile.local: written" 1>&2
440: echo "Makefile.local: written" 1>&3
1.1 schwarze 441:
442: exit 0
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