Annotation of mandoc/configure, Revision 1.13
1.1 schwarze 1: #!/bin/sh
2: #
3: # Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org>
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: VERSION="1.13.1"
35: echo "VERSION=\"${VERSION}\"" 1>&2
36: echo "VERSION=\"${VERSION}\"" 1>&3
37:
38: OSNAME=
39:
40: CC=`printf "all:\\n\\t@echo \\\$(CC)\\n" | make -f -`
41: CFLAGS="-g -W -Wall -Wstrict-prototypes -Wno-unused-parameter -Wwrite-strings"
42: DBLIB=
43: STATIC="-static"
44:
45: BUILD_DB=1
46: BUILD_CGI=0
47:
48: HAVE_DIRENT_NAMLEN=
49: HAVE_FGETLN=
50: HAVE_FTS=
51: HAVE_GETSUBOPT=
52: HAVE_MMAP=
53: HAVE_REALLOCARRAY=
54: HAVE_STRCASESTR=
55: HAVE_STRLCAT=
56: HAVE_STRLCPY=
57: HAVE_STRPTIME=
58: HAVE_STRSEP=
59: HAVE_WCHAR=
60:
61: HAVE_SQLITE3=
62: HAVE_SQLITE3_ERRSTR=
63: HAVE_OHASH=
64: HAVE_MANPATH=
65:
66: PREFIX="/usr/local"
67: BINDIR=
68: SBINDIR=
69: INCLUDEDIR=
70: LIBDIR=
71: MANDIR=
72: EXAMPLEDIR=
73:
74: WWWPREFIX="/var/www"
75: HTDOCDIR=
76: CGIBINDIR=
77:
78: INSTALL="install"
79: INSTALL_PROGRAM=
80: INSTALL_LIB=
81: INSTALL_MAN=
82: INSTALL_DATA=
83:
84: # --- manual settings from configure.local -----------------------------
1.8 schwarze 85:
1.11 schwarze 86: if [ -e ./configure.local ]; then
87: echo "configure.local: reading..." 1>&2
88: echo "configure.local: reading..." 1>&3
89: cat ./configure.local 1>&3
90: . ./configure.local
91: else
92: echo "configure.local: no (fully automatic configuration)" 1>&2
93: echo "configure.local: no (fully automatic configuration)" 1>&3
94: fi
95: echo 1>&3
96:
97: # --- tests for config.h ----------------------------------------------
98:
99: COMP="${CC} ${CFLAGS} -Wno-unused -Werror"
100:
101: # Check whether this HAVE_ setting is manually overridden.
102: # If yes, use the override, if no, do not decide anything yet.
103: # Arguments: lower-case test name, manual value
104: ismanual() {
105: [ -z "${2}" ] && return 1
106: echo "${1}: manual (${2})" 1>&2
107: echo "${1}: manual (${2})" 1>&3
108: echo 1>&3
109: return 0
110: }
111:
112: # Run a single autoconfiguration test.
113: # In case of success, enable the feature.
114: # In case of failure, do not decide anything yet.
115: # Arguments: lower-case test name, upper-case test name, additional CFLAGS
116: singletest() {
117: cat 1>&3 << __HEREDOC__
118: ${1}: testing...
119: ${COMP} ${3} -o test-${1} test-${1}.c
120: __HEREDOC__
121:
122: if ${COMP} ${3} -o "test-${1}" "test-${1}.c" 1>&3 2>&3; then
123: echo "${1}: ${CC} succeeded" 1>&3
124: else
125: echo "${1}: ${CC} failed with $?" 1>&3
126: echo 1>&3
127: return 1
128: fi
1.1 schwarze 129:
1.11 schwarze 130: if ./test-${1} 1>&3 2>&3; then
131: echo "${1}: yes" 1>&2
132: echo "${1}: yes" 1>&3
133: echo 1>&3
134: eval HAVE_${2}=1
135: rm "test-${1}"
136: return 0
137: else
138: echo "${1}: execution failed with $?" 1>&3
139: echo 1>&3
140: rm "test-${1}"
141: return 1
142: fi
143: }
1.1 schwarze 144:
1.11 schwarze 145: # Run a complete autoconfiguration test, including the check for
146: # a manual override and disabling the feature on failure.
147: # Arguments: lower case name, upper case name, additional CFLAGS
1.1 schwarze 148: runtest() {
1.11 schwarze 149: eval _manual=\${HAVE_${2}}
150: ismanual "${1}" "${_manual}" && return 0
151: singletest "${1}" "${2}" "${3}" && return 0
152: echo "${1}: no" 1>&2
153: eval HAVE_${2}=0
154: return 1
1.1 schwarze 155: }
156:
1.11 schwarze 157: # --- library functions ---
158: runtest dirent-namlen DIRENT_NAMLEN || true
159: runtest fgetln FGETLN || true
160: runtest fts FTS || true
161: runtest getsubopt GETSUBOPT || true
162: runtest mmap MMAP || true
163: runtest reallocarray REALLOCARRAY || true
164: runtest strcasestr STRCASESTR || true
165: runtest strlcat STRLCAT || true
166: runtest strlcpy STRLCPY || true
167: runtest strptime STRPTIME || true
168: runtest strsep STRSEP || true
169: runtest wchar WCHAR || true
170:
171: # --- sqlite3 ---
172: DETECTLIB=
173: if [ ${BUILD_DB} -eq 0 ]; then
174: echo "BUILD_DB=0 (manual)" 1>&2
175: echo "BUILD_DB=0 (manual)" 1>&3
176: echo 1>&3
177: HAVE_SQLITE3=0
178: elif ismanual sqlite3 "${HAVE_SQLITE3}"; then
179: DETECTLIB="-lsqlite3"
180: elif [ -n "${DBLIB}" ]; then
181: runtest sqlite3 SQLITE3 "${DBLIB}" || true
182: elif singletest sqlite3 SQLITE3 "-lsqlite3"; then
183: DETECTLIB="-lsqlite3"
184: elif runtest sqlite3 SQLITE3 \
185: "-I/usr/local/include -L/usr/local/lib -lsqlite3"; then
186: DETECTLIB="-L/usr/local/lib -lsqlite3"
187: CFLAGS="${CFLAGS} -I/usr/local/include"
188: fi
189: if [ ${BUILD_DB} -gt 0 -a ${HAVE_SQLITE3} -eq 0 ]; then
190: echo "BUILD_DB=0 (no sqlite3)" 1>&2
191: echo "BUILD_DB=0 (no sqlite3)" 1>&3
192: echo 1>&3
193: BUILD_DB=0
194: fi
195:
196: # --- sqlite3_errstr ---
197: if [ ${BUILD_DB} -eq 0 ]; then
198: HAVE_SQLITE3_ERRSTR=1
199: elif ismanual sqlite3_errstr "${HAVE_SQLITE3_ERRSTR}"; then
200: :
201: elif [ -n "${DBLIB}" ]; then
202: runtest sqlite3_errstr SQLITE3_ERRSTR "${DBLIB}" || true
203: else
204: runtest sqlite3_errstr SQLITE3_ERRSTR "${DETECTLIB}" || true
205: fi
206:
207: # --- ohash ---
208: if [ ${BUILD_DB} -eq 0 ]; then
209: HAVE_OHASH=1
210: elif ismanual ohash "${HAVE_OHASH}"; then
211: :
212: elif [ -n "${DBLIB}" ]; then
213: runtest ohash OHASH "${DBLIB}" || true
214: elif singletest ohash OHASH; then
215: :
216: elif runtest ohash OHASH "-lutil"; then
217: DETECTLIB="${DETECTLIB} -lutil"
218: fi
219:
220: # --- DBLIB ---
221: if [ ${BUILD_DB} -eq 0 ]; then
222: DBLIB=
223: elif [ -z "${DBLIB}" ]; then
224: DBLIB="${DETECTLIB}"
225: echo "DBLIB=\"${DBLIB}\"" 1>&2
226: echo "DBLIB=\"${DBLIB}\"" 1>&3
227: echo 1>&3
228: fi
229:
230: # --- manpath ---
231: if [ ${BUILD_DB} -eq 0 ]; then
232: HAVE_MANPATH=0
233: elif ismanual manpath "${HAVE_MANPATH}"; then
234: :
235: elif manpath 1>&3 2>&3; then
236: echo "manpath: yes" 1>&2
237: echo "manpath: yes" 1>&3
238: echo 1>&3
239: HAVE_MANPATH=1
240: else
241: echo "manpath: no" 1>&2
242: echo "manpath: no" 1>&3
243: echo 1>&3
244: HAVE_MANPATH=0
245: fi
246:
247: # --- write config.h ---
248:
249: exec > config.h
250:
251: cat << __HEREDOC__
252: #ifndef MANDOC_CONFIG_H
253: #define MANDOC_CONFIG_H
254:
255: #if defined(__linux__) || defined(__MINT__)
256: #define _GNU_SOURCE /* getsubopt(), strcasestr(), strptime() */
257: #endif
258:
259: __HEREDOC__
260:
261: [ ${HAVE_FGETLN} -eq 0 -o ${HAVE_REALLOCARRAY} -eq 0 -o \
262: ${HAVE_STRLCAT} -eq 0 -o ${HAVE_STRLCPY} -eq 0 ] \
263: && echo "#include <sys/types.h>"
264: [ ${HAVE_FGETLN} -eq 0 ] && echo "#include <stdio.h>"
265:
1.1 schwarze 266: echo
267: echo "#define VERSION \"${VERSION}\""
1.11 schwarze 268: [ -n "${OSNAME}" ] && echo "#define OSNAME \"${OSNAME}\""
269:
270: cat << __HEREDOC__
271: #define HAVE_DIRENT_NAMLEN ${HAVE_DIRENT_NAMLEN}
272: #define HAVE_FGETLN ${HAVE_FGETLN}
273: #define HAVE_FTS ${HAVE_FTS}
274: #define HAVE_GETSUBOPT ${HAVE_GETSUBOPT}
275: #define HAVE_MMAP ${HAVE_MMAP}
276: #define HAVE_REALLOCARRAY ${HAVE_REALLOCARRAY}
277: #define HAVE_STRCASESTR ${HAVE_STRCASESTR}
278: #define HAVE_STRLCAT ${HAVE_STRLCAT}
279: #define HAVE_STRLCPY ${HAVE_STRLCPY}
280: #define HAVE_STRPTIME ${HAVE_STRPTIME}
281: #define HAVE_STRSEP ${HAVE_STRSEP}
282: #define HAVE_WCHAR ${HAVE_WCHAR}
1.12 schwarze 283: #define HAVE_SQLITE3 ${HAVE_SQLITE3}
1.11 schwarze 284: #define HAVE_SQLITE3_ERRSTR ${HAVE_SQLITE3_ERRSTR}
285: #define HAVE_OHASH ${HAVE_OHASH}
286: #define HAVE_MANPATH ${HAVE_MANPATH}
287:
288: #if !defined(__BEGIN_DECLS)
289: # ifdef __cplusplus
290: # define __BEGIN_DECLS extern "C" {
291: # else
292: # define __BEGIN_DECLS
293: # endif
294: #endif
295: #if !defined(__END_DECLS)
296: # ifdef __cplusplus
297: # define __END_DECLS }
298: # else
299: # define __END_DECLS
300: # endif
301: #endif
302:
303: __HEREDOC__
304:
305: [ ${HAVE_FGETLN} -eq 0 ] && \
306: echo "extern char *fgetln(FILE *, size_t *);"
307:
1.13 ! schwarze 308: [ ${HAVE_GETSUBOPT} -eq 0 ] && \
1.11 schwarze 309: echo "extern int getsubopt(char **, char * const *, char **);"
310:
311: [ ${HAVE_REALLOCARRAY} -eq 0 ] && \
312: echo "extern void *reallocarray(void *, size_t, size_t);"
313:
314: [ ${BUILD_DB} -gt 0 -a ${HAVE_SQLITE3_ERRSTR} -eq 0 ] &&
315: echo "extern const char *sqlite3_errstr(int);"
316:
317: [ ${HAVE_STRCASESTR} -eq 0 ] && \
318: echo "extern char *strcasestr(const char *, const char *);"
319:
320: [ ${HAVE_STRLCAT} -eq 0 ] && \
321: echo "extern size_t strlcat(char *, const char *, size_t);"
322:
323: [ ${HAVE_STRLCPY} -eq 0 ] && \
324: echo "extern size_t strlcpy(char *, const char *, size_t);"
325:
326: [ ${HAVE_STRSEP} -eq 0 ] && \
327: echo "extern char *strsep(char **, const char *);"
328:
1.1 schwarze 329: echo
1.11 schwarze 330: echo "#endif /* MANDOC_CONFIG_H */"
331:
332: echo "config.h: written" 1>&2
333: echo "config.h: written" 1>&3
334:
335: # --- tests for Makefile.local -----------------------------------------
336:
337: exec > Makefile.local
338:
339: [ -z "${BINDIR}" ] && BINDIR="${PREFIX}/bin"
340: [ -z "${SBINDIR}" ] && SBINDIR="${PREFIX}/sbin"
341: [ -z "${INCLUDEDIR}" ] && INCLUDEDIR="${PREFIX}/include/mandoc"
342: [ -z "${LIBDIR}" ] && LIBDIR="${PREFIX}/lib/mandoc"
343: [ -z "${MANDIR}" ] && MANDIR="${PREFIX}/man"
344: [ -z "${EXAMPLEDIR}" ] && EXAMPLEDIR="${PREFIX}/share/examples/mandoc"
345:
346: [ -z "${HTDOCDIR}" ] && HTDOCDIR="${WWWPREFIX}/htdocs"
347: [ -z "${CGIBINDIR}" ] && CGIBINDIR="${WWWPREFIX}/cgi-bin"
348:
349: [ -z "${INSTALL_PROGRAM}" ] && INSTALL_PROGRAM="${INSTALL} -m 0555"
350: [ -z "${INSTALL_LIB}" ] && INSTALL_LIB="${INSTALL} -m 0444"
351: [ -z "${INSTALL_MAN}" ] && INSTALL_MAN="${INSTALL} -m 0444"
352: [ -z "${INSTALL_DATA}" ] && INSTALL_DATA="${INSTALL} -m 0444"
353:
354: if [ ${BUILD_DB} -eq 0 -a ${BUILD_CGI} -gt 0 ]; then
355: echo "BUILD_CGI=0 (no BUILD_DB)" 1>&2
356: echo "BUILD_CGI=0 (no BUILD_DB)" 1>&3
357: BUILD_CGI=0
358: fi
359:
360: BUILD_TARGETS="base-build"
361: [ ${BUILD_DB} -gt 0 ] && BUILD_TARGETS="${BUILD_TARGETS} db-build"
362: [ ${BUILD_CGI} -gt 0 ] && BUILD_TARGETS="${BUILD_TARGETS} cgi-build"
363:
364: cat << __HEREDOC__
365: VERSION = ${VERSION}
366: BUILD_TARGETS = ${BUILD_TARGETS}
367: CFLAGS = ${CFLAGS}
368: DBLIB = ${DBLIB}
369: STATIC = ${STATIC}
370: PREFIX = ${PREFIX}
371: BINDIR = ${BINDIR}
372: SBINDIR = ${SBINDIR}
373: INCLUDEDIR = ${INCLUDEDIR}
374: LIBDIR = ${LIBDIR}
375: MANDIR = ${MANDIR}
376: EXAMPLEDIR = ${EXAMPLEDIR}
377: WWWPREFIX = ${WWWPREFIX}
378: HTDOCDIR = ${HTDOCDIR}
379: CGIBINDIR = ${CGIBINDIR}
380: INSTALL = ${INSTALL}
381: INSTALL_PROGRAM = ${INSTALL_PROGRAM}
382: INSTALL_LIB = ${INSTALL_LIB}
383: INSTALL_MAN = ${INSTALL_MAN}
384: INSTALL_DATA = ${INSTALL_DATA}
385: __HEREDOC__
1.12 schwarze 386:
387: [ ${BUILD_DB} -gt 0 ] && \
388: echo "MAN_OBJS = \$(MANDOC_OBJS) \$(APROPOS_OBJS)"
1.11 schwarze 389:
390: echo "Makefile.local: written" 1>&2
391: echo "Makefile.local: written" 1>&3
1.1 schwarze 392:
393: exit 0
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