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Annotation of mandoc/configure, Revision 1.45

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

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