Annotation of mandoc/configure, Revision 1.20
1.1 schwarze 1: #!/bin/sh
2: #
1.18 schwarze 3: # Copyright (c) 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
1.1 schwarze 4: #
5: # Permission to use, copy, modify, and distribute this software for any
6: # purpose with or without fee is hereby granted, provided that the above
7: # copyright notice and this permission notice appear in all copies.
8: #
9: # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16:
1.11 schwarze 17: set -e
18:
19: [ -e config.log ] && mv config.log config.log.old
20: [ -e config.h ] && mv config.h config.h.old
21:
22: # Output file descriptor usage:
23: # 1 (stdout): config.h, Makefile.local
24: # 2 (stderr): original stderr, usually to the console
25: # 3: config.log
26:
27: exec 3> config.log
28: echo "config.log: writing..."
29:
30: # --- default settings -------------------------------------------------
31: # Initialize all variables here,
32: # such that nothing can leak in from the environment.
33:
34: OSNAME=
35:
36: CC=`printf "all:\\n\\t@echo \\\$(CC)\\n" | make -f -`
37: CFLAGS="-g -W -Wall -Wstrict-prototypes -Wno-unused-parameter -Wwrite-strings"
38: DBLIB=
39: STATIC="-static"
40:
41: BUILD_DB=1
42: BUILD_CGI=0
43:
44: HAVE_DIRENT_NAMLEN=
45: HAVE_FGETLN=
46: HAVE_FTS=
47: HAVE_GETSUBOPT=
48: HAVE_MMAP=
49: HAVE_REALLOCARRAY=
50: HAVE_STRCASESTR=
51: HAVE_STRLCAT=
52: HAVE_STRLCPY=
53: HAVE_STRPTIME=
54: HAVE_STRSEP=
1.19 schwarze 55: HAVE_STRTONUM=
1.11 schwarze 56: HAVE_WCHAR=
57:
58: HAVE_SQLITE3=
59: HAVE_SQLITE3_ERRSTR=
60: HAVE_OHASH=
61: HAVE_MANPATH=
62:
63: PREFIX="/usr/local"
64: BINDIR=
65: SBINDIR=
66: INCLUDEDIR=
67: LIBDIR=
68: MANDIR=
69: EXAMPLEDIR=
1.18 schwarze 70: HOMEBREWDIR=
1.11 schwarze 71:
72: WWWPREFIX="/var/www"
73: HTDOCDIR=
74: CGIBINDIR=
75:
1.16 schwarze 76: BINM_APROPOS="apropos"
77: BINM_MAN="man"
78: BINM_WHATIS="whatis"
79: BINM_MAKEWHATIS="makewhatis"
80: MANM_MAN="man"
81: MANM_MDOC="mdoc"
82: MANM_ROFF="roff"
83: MANM_EQN="eqn"
84: MANM_TBL="tbl"
85:
1.11 schwarze 86: INSTALL="install"
87: INSTALL_PROGRAM=
88: INSTALL_LIB=
89: INSTALL_MAN=
90: INSTALL_DATA=
91:
92: # --- manual settings from configure.local -----------------------------
1.8 schwarze 93:
1.11 schwarze 94: if [ -e ./configure.local ]; then
95: echo "configure.local: reading..." 1>&2
96: echo "configure.local: reading..." 1>&3
97: cat ./configure.local 1>&3
98: . ./configure.local
99: else
100: echo "configure.local: no (fully automatic configuration)" 1>&2
101: echo "configure.local: no (fully automatic configuration)" 1>&3
102: fi
103: echo 1>&3
104:
105: # --- tests for config.h ----------------------------------------------
106:
107: COMP="${CC} ${CFLAGS} -Wno-unused -Werror"
108:
109: # Check whether this HAVE_ setting is manually overridden.
110: # If yes, use the override, if no, do not decide anything yet.
111: # Arguments: lower-case test name, manual value
112: ismanual() {
113: [ -z "${2}" ] && return 1
114: echo "${1}: manual (${2})" 1>&2
115: echo "${1}: manual (${2})" 1>&3
116: echo 1>&3
117: return 0
118: }
119:
120: # Run a single autoconfiguration test.
121: # In case of success, enable the feature.
122: # In case of failure, do not decide anything yet.
123: # Arguments: lower-case test name, upper-case test name, additional CFLAGS
124: singletest() {
125: cat 1>&3 << __HEREDOC__
126: ${1}: testing...
127: ${COMP} ${3} -o test-${1} test-${1}.c
128: __HEREDOC__
129:
130: if ${COMP} ${3} -o "test-${1}" "test-${1}.c" 1>&3 2>&3; then
131: echo "${1}: ${CC} succeeded" 1>&3
132: else
133: echo "${1}: ${CC} failed with $?" 1>&3
134: echo 1>&3
135: return 1
136: fi
1.1 schwarze 137:
1.11 schwarze 138: if ./test-${1} 1>&3 2>&3; then
139: echo "${1}: yes" 1>&2
140: echo "${1}: yes" 1>&3
141: echo 1>&3
142: eval HAVE_${2}=1
143: rm "test-${1}"
144: return 0
145: else
146: echo "${1}: execution failed with $?" 1>&3
147: echo 1>&3
148: rm "test-${1}"
149: return 1
150: fi
151: }
1.1 schwarze 152:
1.11 schwarze 153: # Run a complete autoconfiguration test, including the check for
154: # a manual override and disabling the feature on failure.
155: # Arguments: lower case name, upper case name, additional CFLAGS
1.1 schwarze 156: runtest() {
1.11 schwarze 157: eval _manual=\${HAVE_${2}}
158: ismanual "${1}" "${_manual}" && return 0
159: singletest "${1}" "${2}" "${3}" && return 0
160: echo "${1}: no" 1>&2
161: eval HAVE_${2}=0
162: return 1
1.1 schwarze 163: }
164:
1.11 schwarze 165: # --- library functions ---
166: runtest dirent-namlen DIRENT_NAMLEN || true
167: runtest fgetln FGETLN || true
168: runtest fts FTS || true
169: runtest getsubopt GETSUBOPT || true
170: runtest mmap MMAP || true
171: runtest reallocarray REALLOCARRAY || true
172: runtest strcasestr STRCASESTR || true
173: runtest strlcat STRLCAT || true
174: runtest strlcpy STRLCPY || true
175: runtest strptime STRPTIME || true
176: runtest strsep STRSEP || true
1.19 schwarze 177: runtest strtonum STRTONUM || true
1.11 schwarze 178: runtest wchar WCHAR || true
179:
180: # --- sqlite3 ---
181: DETECTLIB=
182: if [ ${BUILD_DB} -eq 0 ]; then
183: echo "BUILD_DB=0 (manual)" 1>&2
184: echo "BUILD_DB=0 (manual)" 1>&3
185: echo 1>&3
186: HAVE_SQLITE3=0
187: elif ismanual sqlite3 "${HAVE_SQLITE3}"; then
188: DETECTLIB="-lsqlite3"
189: elif [ -n "${DBLIB}" ]; then
190: runtest sqlite3 SQLITE3 "${DBLIB}" || true
191: elif singletest sqlite3 SQLITE3 "-lsqlite3"; then
192: DETECTLIB="-lsqlite3"
193: elif runtest sqlite3 SQLITE3 \
194: "-I/usr/local/include -L/usr/local/lib -lsqlite3"; then
195: DETECTLIB="-L/usr/local/lib -lsqlite3"
196: CFLAGS="${CFLAGS} -I/usr/local/include"
197: fi
198: if [ ${BUILD_DB} -gt 0 -a ${HAVE_SQLITE3} -eq 0 ]; then
199: echo "BUILD_DB=0 (no sqlite3)" 1>&2
200: echo "BUILD_DB=0 (no sqlite3)" 1>&3
201: echo 1>&3
202: BUILD_DB=0
203: fi
204:
205: # --- sqlite3_errstr ---
206: if [ ${BUILD_DB} -eq 0 ]; then
207: HAVE_SQLITE3_ERRSTR=1
208: elif ismanual sqlite3_errstr "${HAVE_SQLITE3_ERRSTR}"; then
209: :
210: elif [ -n "${DBLIB}" ]; then
211: runtest sqlite3_errstr SQLITE3_ERRSTR "${DBLIB}" || true
212: else
213: runtest sqlite3_errstr SQLITE3_ERRSTR "${DETECTLIB}" || true
214: fi
215:
216: # --- ohash ---
217: if [ ${BUILD_DB} -eq 0 ]; then
218: HAVE_OHASH=1
219: elif ismanual ohash "${HAVE_OHASH}"; then
220: :
221: elif [ -n "${DBLIB}" ]; then
222: runtest ohash OHASH "${DBLIB}" || true
223: elif singletest ohash OHASH; then
224: :
225: elif runtest ohash OHASH "-lutil"; then
226: DETECTLIB="${DETECTLIB} -lutil"
227: fi
228:
229: # --- DBLIB ---
230: if [ ${BUILD_DB} -eq 0 ]; then
231: DBLIB=
232: elif [ -z "${DBLIB}" ]; then
233: DBLIB="${DETECTLIB}"
234: echo "DBLIB=\"${DBLIB}\"" 1>&2
235: echo "DBLIB=\"${DBLIB}\"" 1>&3
236: echo 1>&3
237: fi
238:
239: # --- manpath ---
240: if [ ${BUILD_DB} -eq 0 ]; then
241: HAVE_MANPATH=0
242: elif ismanual manpath "${HAVE_MANPATH}"; then
243: :
244: elif manpath 1>&3 2>&3; then
245: echo "manpath: yes" 1>&2
246: echo "manpath: yes" 1>&3
247: echo 1>&3
248: HAVE_MANPATH=1
249: else
250: echo "manpath: no" 1>&2
251: echo "manpath: no" 1>&3
252: echo 1>&3
253: HAVE_MANPATH=0
254: fi
255:
256: # --- write config.h ---
257:
258: exec > config.h
259:
260: cat << __HEREDOC__
261: #ifndef MANDOC_CONFIG_H
262: #define MANDOC_CONFIG_H
263:
264: #if defined(__linux__) || defined(__MINT__)
1.14 schwarze 265: #define _GNU_SOURCE /* See test-*.c what needs this. */
1.11 schwarze 266: #endif
267:
268: __HEREDOC__
269:
270: [ ${HAVE_FGETLN} -eq 0 -o ${HAVE_REALLOCARRAY} -eq 0 -o \
271: ${HAVE_STRLCAT} -eq 0 -o ${HAVE_STRLCPY} -eq 0 ] \
272: && echo "#include <sys/types.h>"
273: [ ${HAVE_FGETLN} -eq 0 ] && echo "#include <stdio.h>"
274:
1.1 schwarze 275: echo
1.11 schwarze 276: [ -n "${OSNAME}" ] && echo "#define OSNAME \"${OSNAME}\""
1.18 schwarze 277: [ -n "${HOMEBREWDIR}" ] && echo "#define HOMEBREWDIR \"${HOMEBREWDIR}\""
1.11 schwarze 278:
279: cat << __HEREDOC__
280: #define HAVE_DIRENT_NAMLEN ${HAVE_DIRENT_NAMLEN}
281: #define HAVE_FGETLN ${HAVE_FGETLN}
282: #define HAVE_FTS ${HAVE_FTS}
283: #define HAVE_GETSUBOPT ${HAVE_GETSUBOPT}
284: #define HAVE_MMAP ${HAVE_MMAP}
285: #define HAVE_REALLOCARRAY ${HAVE_REALLOCARRAY}
286: #define HAVE_STRCASESTR ${HAVE_STRCASESTR}
287: #define HAVE_STRLCAT ${HAVE_STRLCAT}
288: #define HAVE_STRLCPY ${HAVE_STRLCPY}
289: #define HAVE_STRPTIME ${HAVE_STRPTIME}
290: #define HAVE_STRSEP ${HAVE_STRSEP}
1.19 schwarze 291: #define HAVE_STRTONUM ${HAVE_STRTONUM}
1.11 schwarze 292: #define HAVE_WCHAR ${HAVE_WCHAR}
1.12 schwarze 293: #define HAVE_SQLITE3 ${HAVE_SQLITE3}
1.11 schwarze 294: #define HAVE_SQLITE3_ERRSTR ${HAVE_SQLITE3_ERRSTR}
295: #define HAVE_OHASH ${HAVE_OHASH}
296: #define HAVE_MANPATH ${HAVE_MANPATH}
297:
1.16 schwarze 298: #define BINM_APROPOS "${BINM_APROPOS}"
299: #define BINM_MAN "${BINM_MAN}"
300: #define BINM_WHATIS "${BINM_WHATIS}"
301: #define BINM_MAKEWHATIS "${BINM_MAKEWHATIS}"
302:
1.11 schwarze 303: #if !defined(__BEGIN_DECLS)
304: # ifdef __cplusplus
305: # define __BEGIN_DECLS extern "C" {
306: # else
307: # define __BEGIN_DECLS
308: # endif
309: #endif
310: #if !defined(__END_DECLS)
311: # ifdef __cplusplus
312: # define __END_DECLS }
313: # else
314: # define __END_DECLS
315: # endif
316: #endif
317:
318: __HEREDOC__
319:
320: [ ${HAVE_FGETLN} -eq 0 ] && \
321: echo "extern char *fgetln(FILE *, size_t *);"
322:
1.13 schwarze 323: [ ${HAVE_GETSUBOPT} -eq 0 ] && \
1.11 schwarze 324: echo "extern int getsubopt(char **, char * const *, char **);"
325:
326: [ ${HAVE_REALLOCARRAY} -eq 0 ] && \
327: echo "extern void *reallocarray(void *, size_t, size_t);"
328:
329: [ ${BUILD_DB} -gt 0 -a ${HAVE_SQLITE3_ERRSTR} -eq 0 ] &&
330: echo "extern const char *sqlite3_errstr(int);"
331:
332: [ ${HAVE_STRCASESTR} -eq 0 ] && \
333: echo "extern char *strcasestr(const char *, const char *);"
334:
335: [ ${HAVE_STRLCAT} -eq 0 ] && \
336: echo "extern size_t strlcat(char *, const char *, size_t);"
337:
338: [ ${HAVE_STRLCPY} -eq 0 ] && \
339: echo "extern size_t strlcpy(char *, const char *, size_t);"
340:
341: [ ${HAVE_STRSEP} -eq 0 ] && \
342: echo "extern char *strsep(char **, const char *);"
1.19 schwarze 343:
344: [ ${HAVE_STRTONUM} -eq 0 ] && \
345: echo "extern long long strtonum(const char *, long long, long long, const char **);"
1.11 schwarze 346:
1.1 schwarze 347: echo
1.11 schwarze 348: echo "#endif /* MANDOC_CONFIG_H */"
349:
350: echo "config.h: written" 1>&2
351: echo "config.h: written" 1>&3
352:
353: # --- tests for Makefile.local -----------------------------------------
354:
355: exec > Makefile.local
356:
357: [ -z "${BINDIR}" ] && BINDIR="${PREFIX}/bin"
358: [ -z "${SBINDIR}" ] && SBINDIR="${PREFIX}/sbin"
359: [ -z "${INCLUDEDIR}" ] && INCLUDEDIR="${PREFIX}/include/mandoc"
360: [ -z "${LIBDIR}" ] && LIBDIR="${PREFIX}/lib/mandoc"
361: [ -z "${MANDIR}" ] && MANDIR="${PREFIX}/man"
362: [ -z "${EXAMPLEDIR}" ] && EXAMPLEDIR="${PREFIX}/share/examples/mandoc"
363:
364: [ -z "${HTDOCDIR}" ] && HTDOCDIR="${WWWPREFIX}/htdocs"
365: [ -z "${CGIBINDIR}" ] && CGIBINDIR="${WWWPREFIX}/cgi-bin"
366:
367: [ -z "${INSTALL_PROGRAM}" ] && INSTALL_PROGRAM="${INSTALL} -m 0555"
368: [ -z "${INSTALL_LIB}" ] && INSTALL_LIB="${INSTALL} -m 0444"
369: [ -z "${INSTALL_MAN}" ] && INSTALL_MAN="${INSTALL} -m 0444"
370: [ -z "${INSTALL_DATA}" ] && INSTALL_DATA="${INSTALL} -m 0444"
371:
372: if [ ${BUILD_DB} -eq 0 -a ${BUILD_CGI} -gt 0 ]; then
373: echo "BUILD_CGI=0 (no BUILD_DB)" 1>&2
374: echo "BUILD_CGI=0 (no BUILD_DB)" 1>&3
375: BUILD_CGI=0
376: fi
377:
378: BUILD_TARGETS="base-build"
379: [ ${BUILD_CGI} -gt 0 ] && BUILD_TARGETS="${BUILD_TARGETS} cgi-build"
1.15 schwarze 380: INSTALL_TARGETS="base-install"
381: [ ${BUILD_DB} -gt 0 ] && INSTALL_TARGETS="${INSTALL_TARGETS} db-install"
382: [ ${BUILD_CGI} -gt 0 ] && INSTALL_TARGETS="${INSTALL_TARGETS} cgi-install"
1.11 schwarze 383:
384: cat << __HEREDOC__
385: BUILD_TARGETS = ${BUILD_TARGETS}
1.15 schwarze 386: INSTALL_TARGETS = ${INSTALL_TARGETS}
1.11 schwarze 387: CFLAGS = ${CFLAGS}
388: DBLIB = ${DBLIB}
389: STATIC = ${STATIC}
390: PREFIX = ${PREFIX}
391: BINDIR = ${BINDIR}
392: SBINDIR = ${SBINDIR}
393: INCLUDEDIR = ${INCLUDEDIR}
394: LIBDIR = ${LIBDIR}
395: MANDIR = ${MANDIR}
396: EXAMPLEDIR = ${EXAMPLEDIR}
397: WWWPREFIX = ${WWWPREFIX}
398: HTDOCDIR = ${HTDOCDIR}
399: CGIBINDIR = ${CGIBINDIR}
1.16 schwarze 400: BINM_APROPOS = ${BINM_APROPOS}
401: BINM_MAN = ${BINM_MAN}
402: BINM_WHATIS = ${BINM_WHATIS}
403: BINM_MAKEWHATIS = ${BINM_MAKEWHATIS}
404: MANM_MAN = ${MANM_MAN}
405: MANM_MDOC = ${MANM_MDOC}
406: MANM_ROFF = ${MANM_ROFF}
407: MANM_EQN = ${MANM_EQN}
408: MANM_TBL = ${MANM_TBL}
1.11 schwarze 409: INSTALL = ${INSTALL}
410: INSTALL_PROGRAM = ${INSTALL_PROGRAM}
411: INSTALL_LIB = ${INSTALL_LIB}
412: INSTALL_MAN = ${INSTALL_MAN}
413: INSTALL_DATA = ${INSTALL_DATA}
414: __HEREDOC__
1.12 schwarze 415:
416: [ ${BUILD_DB} -gt 0 ] && \
1.15 schwarze 417: echo "MAIN_OBJS = \$(BASE_OBJS) \$(DB_OBJS)"
1.11 schwarze 418:
419: echo "Makefile.local: written" 1>&2
420: echo "Makefile.local: written" 1>&3
1.1 schwarze 421:
422: exit 0
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