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Annotation of mandoc/configure, Revision 1.17

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:
1.17    ! schwarze   34: VERSION="1.13.2"
1.11      schwarze   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:
1.16      schwarze   78: BINM_APROPOS="apropos"
                     79: BINM_MAN="man"
                     80: BINM_WHATIS="whatis"
                     81: BINM_MAKEWHATIS="makewhatis"
                     82: MANM_MAN="man"
                     83: MANM_MDOC="mdoc"
                     84: MANM_ROFF="roff"
                     85: MANM_EQN="eqn"
                     86: MANM_TBL="tbl"
                     87:
1.11      schwarze   88: INSTALL="install"
                     89: INSTALL_PROGRAM=
                     90: INSTALL_LIB=
                     91: INSTALL_MAN=
                     92: INSTALL_DATA=
                     93:
                     94: # --- manual settings from configure.local -----------------------------
1.8       schwarze   95:
1.11      schwarze   96: if [ -e ./configure.local ]; then
                     97:        echo "configure.local: reading..." 1>&2
                     98:        echo "configure.local: reading..." 1>&3
                     99:        cat ./configure.local 1>&3
                    100:        . ./configure.local
                    101: else
                    102:        echo "configure.local: no (fully automatic configuration)" 1>&2
                    103:        echo "configure.local: no (fully automatic configuration)" 1>&3
                    104: fi
                    105: echo 1>&3
                    106:
                    107: # --- tests for config.h  ----------------------------------------------
                    108:
                    109: COMP="${CC} ${CFLAGS} -Wno-unused -Werror"
                    110:
                    111: # Check whether this HAVE_ setting is manually overridden.
                    112: # If yes, use the override, if no, do not decide anything yet.
                    113: # Arguments: lower-case test name, manual value
                    114: ismanual() {
                    115:        [ -z "${2}" ] && return 1
                    116:        echo "${1}: manual (${2})" 1>&2
                    117:        echo "${1}: manual (${2})" 1>&3
                    118:        echo 1>&3
                    119:        return 0
                    120: }
                    121:
                    122: # Run a single autoconfiguration test.
                    123: # In case of success, enable the feature.
                    124: # In case of failure, do not decide anything yet.
                    125: # Arguments: lower-case test name, upper-case test name, additional CFLAGS
                    126: singletest() {
                    127:        cat 1>&3 << __HEREDOC__
                    128: ${1}: testing...
                    129: ${COMP} ${3} -o test-${1} test-${1}.c
                    130: __HEREDOC__
                    131:
                    132:        if ${COMP} ${3} -o "test-${1}" "test-${1}.c" 1>&3 2>&3; then
                    133:                echo "${1}: ${CC} succeeded" 1>&3
                    134:        else
                    135:                echo "${1}: ${CC} failed with $?" 1>&3
                    136:                echo 1>&3
                    137:                return 1
                    138:        fi
1.1       schwarze  139:
1.11      schwarze  140:        if ./test-${1} 1>&3 2>&3; then
                    141:                echo "${1}: yes" 1>&2
                    142:                echo "${1}: yes" 1>&3
                    143:                echo 1>&3
                    144:                eval HAVE_${2}=1
                    145:                rm "test-${1}"
                    146:                return 0
                    147:        else
                    148:                echo "${1}: execution failed with $?" 1>&3
                    149:                echo 1>&3
                    150:                rm "test-${1}"
                    151:                return 1
                    152:        fi
                    153: }
1.1       schwarze  154:
1.11      schwarze  155: # Run a complete autoconfiguration test, including the check for
                    156: # a manual override and disabling the feature on failure.
                    157: # Arguments: lower case name, upper case name, additional CFLAGS
1.1       schwarze  158: runtest() {
1.11      schwarze  159:        eval _manual=\${HAVE_${2}}
                    160:        ismanual "${1}" "${_manual}" && return 0
                    161:        singletest "${1}" "${2}" "${3}" && return 0
                    162:        echo "${1}: no" 1>&2
                    163:        eval HAVE_${2}=0
                    164:        return 1
1.1       schwarze  165: }
                    166:
1.11      schwarze  167: # --- library functions ---
                    168: runtest dirent-namlen  DIRENT_NAMLEN   || true
                    169: runtest fgetln         FGETLN          || true
                    170: runtest fts            FTS             || true
                    171: runtest getsubopt      GETSUBOPT       || true
                    172: runtest mmap           MMAP            || true
                    173: runtest reallocarray   REALLOCARRAY    || true
                    174: runtest strcasestr     STRCASESTR      || true
                    175: runtest strlcat                STRLCAT         || true
                    176: runtest strlcpy                STRLCPY         || true
                    177: runtest strptime       STRPTIME        || true
                    178: runtest strsep         STRSEP          || true
                    179: runtest wchar          WCHAR           || true
                    180:
                    181: # --- sqlite3 ---
                    182: DETECTLIB=
                    183: if [ ${BUILD_DB} -eq 0 ]; then
                    184:        echo "BUILD_DB=0 (manual)" 1>&2
                    185:        echo "BUILD_DB=0 (manual)" 1>&3
                    186:        echo 1>&3
                    187:        HAVE_SQLITE3=0
                    188: elif ismanual sqlite3 "${HAVE_SQLITE3}"; then
                    189:        DETECTLIB="-lsqlite3"
                    190: elif [ -n "${DBLIB}" ]; then
                    191:        runtest sqlite3 SQLITE3 "${DBLIB}" || true
                    192: elif singletest sqlite3 SQLITE3 "-lsqlite3"; then
                    193:        DETECTLIB="-lsqlite3"
                    194: elif runtest sqlite3 SQLITE3 \
                    195:                "-I/usr/local/include -L/usr/local/lib -lsqlite3"; then
                    196:        DETECTLIB="-L/usr/local/lib -lsqlite3"
                    197:        CFLAGS="${CFLAGS} -I/usr/local/include"
                    198: fi
                    199: if [ ${BUILD_DB} -gt 0 -a ${HAVE_SQLITE3} -eq 0 ]; then
                    200:        echo "BUILD_DB=0 (no sqlite3)" 1>&2
                    201:        echo "BUILD_DB=0 (no sqlite3)" 1>&3
                    202:        echo 1>&3
                    203:        BUILD_DB=0
                    204: fi
                    205:
                    206: # --- sqlite3_errstr ---
                    207: if [ ${BUILD_DB} -eq 0 ]; then
                    208:        HAVE_SQLITE3_ERRSTR=1
                    209: elif ismanual sqlite3_errstr "${HAVE_SQLITE3_ERRSTR}"; then
                    210:        :
                    211: elif [ -n "${DBLIB}" ]; then
                    212:        runtest sqlite3_errstr SQLITE3_ERRSTR "${DBLIB}" || true
                    213: else
                    214:        runtest sqlite3_errstr SQLITE3_ERRSTR "${DETECTLIB}" || true
                    215: fi
                    216:
                    217: # --- ohash ---
                    218: if [ ${BUILD_DB} -eq 0 ]; then
                    219:        HAVE_OHASH=1
                    220: elif ismanual ohash "${HAVE_OHASH}"; then
                    221:        :
                    222: elif [ -n "${DBLIB}" ]; then
                    223:        runtest ohash OHASH "${DBLIB}" || true
                    224: elif singletest ohash OHASH; then
                    225:        :
                    226: elif runtest ohash OHASH "-lutil"; then
                    227:        DETECTLIB="${DETECTLIB} -lutil"
                    228: fi
                    229:
                    230: # --- DBLIB ---
                    231: if [ ${BUILD_DB} -eq 0 ]; then
                    232:        DBLIB=
                    233: elif [ -z "${DBLIB}" ]; then
                    234:        DBLIB="${DETECTLIB}"
                    235:        echo "DBLIB=\"${DBLIB}\"" 1>&2
                    236:        echo "DBLIB=\"${DBLIB}\"" 1>&3
                    237:        echo 1>&3
                    238: fi
                    239:
                    240: # --- manpath ---
                    241: if [ ${BUILD_DB} -eq 0 ]; then
                    242:        HAVE_MANPATH=0
                    243: elif ismanual manpath "${HAVE_MANPATH}"; then
                    244:        :
                    245: elif manpath 1>&3 2>&3; then
                    246:        echo "manpath: yes" 1>&2
                    247:        echo "manpath: yes" 1>&3
                    248:        echo 1>&3
                    249:        HAVE_MANPATH=1
                    250: else
                    251:        echo "manpath: no" 1>&2
                    252:        echo "manpath: no" 1>&3
                    253:        echo 1>&3
                    254:        HAVE_MANPATH=0
                    255: fi
                    256:
                    257: # --- write config.h ---
                    258:
                    259: exec > config.h
                    260:
                    261: cat << __HEREDOC__
                    262: #ifndef MANDOC_CONFIG_H
                    263: #define MANDOC_CONFIG_H
                    264:
                    265: #if defined(__linux__) || defined(__MINT__)
1.14      schwarze  266: #define _GNU_SOURCE    /* See test-*.c what needs this. */
1.11      schwarze  267: #endif
                    268:
                    269: __HEREDOC__
                    270:
                    271: [ ${HAVE_FGETLN} -eq 0 -o ${HAVE_REALLOCARRAY} -eq 0 -o \
                    272:   ${HAVE_STRLCAT} -eq 0 -o ${HAVE_STRLCPY} -eq 0 ] \
                    273:        && echo "#include <sys/types.h>"
                    274: [ ${HAVE_FGETLN} -eq 0 ] && echo "#include <stdio.h>"
                    275:
1.1       schwarze  276: echo
                    277: echo "#define VERSION \"${VERSION}\""
1.11      schwarze  278: [ -n "${OSNAME}" ] && echo "#define OSNAME \"${OSNAME}\""
                    279:
                    280: cat << __HEREDOC__
                    281: #define HAVE_DIRENT_NAMLEN ${HAVE_DIRENT_NAMLEN}
                    282: #define HAVE_FGETLN ${HAVE_FGETLN}
                    283: #define HAVE_FTS ${HAVE_FTS}
                    284: #define HAVE_GETSUBOPT ${HAVE_GETSUBOPT}
                    285: #define HAVE_MMAP ${HAVE_MMAP}
                    286: #define HAVE_REALLOCARRAY ${HAVE_REALLOCARRAY}
                    287: #define HAVE_STRCASESTR ${HAVE_STRCASESTR}
                    288: #define HAVE_STRLCAT ${HAVE_STRLCAT}
                    289: #define HAVE_STRLCPY ${HAVE_STRLCPY}
                    290: #define HAVE_STRPTIME ${HAVE_STRPTIME}
                    291: #define HAVE_STRSEP ${HAVE_STRSEP}
                    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: [ ${HAVE_STRSEP} -eq 0 ] && \
                    342:        echo "extern    char     *strsep(char **, const char *);"
                    343:
1.1       schwarze  344: echo
1.11      schwarze  345: echo "#endif /* MANDOC_CONFIG_H */"
                    346:
                    347: echo "config.h: written" 1>&2
                    348: echo "config.h: written" 1>&3
                    349:
                    350: # --- tests for Makefile.local -----------------------------------------
                    351:
                    352: exec > Makefile.local
                    353:
                    354: [ -z "${BINDIR}"     ] && BINDIR="${PREFIX}/bin"
                    355: [ -z "${SBINDIR}"    ] && SBINDIR="${PREFIX}/sbin"
                    356: [ -z "${INCLUDEDIR}" ] && INCLUDEDIR="${PREFIX}/include/mandoc"
                    357: [ -z "${LIBDIR}"     ] && LIBDIR="${PREFIX}/lib/mandoc"
                    358: [ -z "${MANDIR}"     ] && MANDIR="${PREFIX}/man"
                    359: [ -z "${EXAMPLEDIR}" ] && EXAMPLEDIR="${PREFIX}/share/examples/mandoc"
                    360:
                    361: [ -z "${HTDOCDIR}"   ] && HTDOCDIR="${WWWPREFIX}/htdocs"
                    362: [ -z "${CGIBINDIR}"  ] && CGIBINDIR="${WWWPREFIX}/cgi-bin"
                    363:
                    364: [ -z "${INSTALL_PROGRAM}" ] && INSTALL_PROGRAM="${INSTALL} -m 0555"
                    365: [ -z "${INSTALL_LIB}"     ] && INSTALL_LIB="${INSTALL} -m 0444"
                    366: [ -z "${INSTALL_MAN}"     ] && INSTALL_MAN="${INSTALL} -m 0444"
                    367: [ -z "${INSTALL_DATA}"    ] && INSTALL_DATA="${INSTALL} -m 0444"
                    368:
                    369: if [ ${BUILD_DB} -eq 0 -a ${BUILD_CGI} -gt 0 ]; then
                    370:        echo "BUILD_CGI=0 (no BUILD_DB)" 1>&2
                    371:        echo "BUILD_CGI=0 (no BUILD_DB)" 1>&3
                    372:        BUILD_CGI=0
                    373: fi
                    374:
                    375: BUILD_TARGETS="base-build"
                    376: [ ${BUILD_CGI} -gt 0 ] && BUILD_TARGETS="${BUILD_TARGETS} cgi-build"
1.15      schwarze  377: INSTALL_TARGETS="base-install"
                    378: [ ${BUILD_DB}  -gt 0 ] && INSTALL_TARGETS="${INSTALL_TARGETS} db-install"
                    379: [ ${BUILD_CGI} -gt 0 ] && INSTALL_TARGETS="${INSTALL_TARGETS} cgi-install"
1.11      schwarze  380:
                    381: cat << __HEREDOC__
                    382: VERSION                = ${VERSION}
                    383: BUILD_TARGETS  = ${BUILD_TARGETS}
1.15      schwarze  384: INSTALL_TARGETS        = ${INSTALL_TARGETS}
1.11      schwarze  385: CFLAGS         = ${CFLAGS}
                    386: DBLIB          = ${DBLIB}
                    387: STATIC         = ${STATIC}
                    388: PREFIX         = ${PREFIX}
                    389: BINDIR         = ${BINDIR}
                    390: SBINDIR                = ${SBINDIR}
                    391: INCLUDEDIR     = ${INCLUDEDIR}
                    392: LIBDIR         = ${LIBDIR}
                    393: MANDIR         = ${MANDIR}
                    394: EXAMPLEDIR     = ${EXAMPLEDIR}
                    395: WWWPREFIX      = ${WWWPREFIX}
                    396: HTDOCDIR       = ${HTDOCDIR}
                    397: CGIBINDIR      = ${CGIBINDIR}
1.16      schwarze  398: BINM_APROPOS   = ${BINM_APROPOS}
                    399: BINM_MAN       = ${BINM_MAN}
                    400: BINM_WHATIS    = ${BINM_WHATIS}
                    401: BINM_MAKEWHATIS        = ${BINM_MAKEWHATIS}
                    402: MANM_MAN       = ${MANM_MAN}
                    403: MANM_MDOC      = ${MANM_MDOC}
                    404: MANM_ROFF      = ${MANM_ROFF}
                    405: MANM_EQN       = ${MANM_EQN}
                    406: MANM_TBL       = ${MANM_TBL}
1.11      schwarze  407: INSTALL                = ${INSTALL}
                    408: INSTALL_PROGRAM        = ${INSTALL_PROGRAM}
                    409: INSTALL_LIB    = ${INSTALL_LIB}
                    410: INSTALL_MAN    = ${INSTALL_MAN}
                    411: INSTALL_DATA   = ${INSTALL_DATA}
                    412: __HEREDOC__
1.12      schwarze  413:
                    414: [ ${BUILD_DB} -gt 0 ] && \
1.15      schwarze  415:        echo "MAIN_OBJS = \$(BASE_OBJS) \$(DB_OBJS)"
1.11      schwarze  416:
                    417: echo "Makefile.local: written" 1>&2
                    418: echo "Makefile.local: written" 1>&3
1.1       schwarze  419:
                    420: exit 0

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