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Annotation of mandoc/configure, Revision 1.21

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=\"${DBLIB}\"" 1>&3
                    236:        echo 1>&3
                    237: fi
                    238:
                    239: # --- manpath ---
1.21    ! schwarze  240: if ismanual manpath "${HAVE_MANPATH}"; then
1.11      schwarze  241:        :
                    242: elif manpath 1>&3 2>&3; then
                    243:        echo "manpath: yes" 1>&2
                    244:        echo "manpath: yes" 1>&3
                    245:        echo 1>&3
                    246:        HAVE_MANPATH=1
                    247: else
                    248:        echo "manpath: no" 1>&2
                    249:        echo "manpath: no" 1>&3
                    250:        echo 1>&3
                    251:        HAVE_MANPATH=0
                    252: fi
                    253:
                    254: # --- write config.h ---
                    255:
                    256: exec > config.h
                    257:
                    258: cat << __HEREDOC__
                    259: #ifndef MANDOC_CONFIG_H
                    260: #define MANDOC_CONFIG_H
                    261:
                    262: #if defined(__linux__) || defined(__MINT__)
1.14      schwarze  263: #define _GNU_SOURCE    /* See test-*.c what needs this. */
1.11      schwarze  264: #endif
                    265:
                    266: __HEREDOC__
                    267:
                    268: [ ${HAVE_FGETLN} -eq 0 -o ${HAVE_REALLOCARRAY} -eq 0 -o \
                    269:   ${HAVE_STRLCAT} -eq 0 -o ${HAVE_STRLCPY} -eq 0 ] \
                    270:        && echo "#include <sys/types.h>"
                    271: [ ${HAVE_FGETLN} -eq 0 ] && echo "#include <stdio.h>"
                    272:
1.1       schwarze  273: echo
1.11      schwarze  274: [ -n "${OSNAME}" ] && echo "#define OSNAME \"${OSNAME}\""
1.18      schwarze  275: [ -n "${HOMEBREWDIR}" ] && echo "#define HOMEBREWDIR \"${HOMEBREWDIR}\""
1.11      schwarze  276:
                    277: cat << __HEREDOC__
                    278: #define HAVE_DIRENT_NAMLEN ${HAVE_DIRENT_NAMLEN}
                    279: #define HAVE_FGETLN ${HAVE_FGETLN}
                    280: #define HAVE_FTS ${HAVE_FTS}
                    281: #define HAVE_GETSUBOPT ${HAVE_GETSUBOPT}
                    282: #define HAVE_MMAP ${HAVE_MMAP}
                    283: #define HAVE_REALLOCARRAY ${HAVE_REALLOCARRAY}
                    284: #define HAVE_STRCASESTR ${HAVE_STRCASESTR}
                    285: #define HAVE_STRLCAT ${HAVE_STRLCAT}
                    286: #define HAVE_STRLCPY ${HAVE_STRLCPY}
                    287: #define HAVE_STRPTIME ${HAVE_STRPTIME}
                    288: #define HAVE_STRSEP ${HAVE_STRSEP}
1.19      schwarze  289: #define HAVE_STRTONUM ${HAVE_STRTONUM}
1.11      schwarze  290: #define HAVE_WCHAR ${HAVE_WCHAR}
1.12      schwarze  291: #define HAVE_SQLITE3 ${HAVE_SQLITE3}
1.11      schwarze  292: #define HAVE_SQLITE3_ERRSTR ${HAVE_SQLITE3_ERRSTR}
                    293: #define HAVE_OHASH ${HAVE_OHASH}
                    294: #define HAVE_MANPATH ${HAVE_MANPATH}
                    295:
1.16      schwarze  296: #define BINM_APROPOS "${BINM_APROPOS}"
                    297: #define BINM_MAN "${BINM_MAN}"
                    298: #define BINM_WHATIS "${BINM_WHATIS}"
                    299: #define BINM_MAKEWHATIS "${BINM_MAKEWHATIS}"
                    300:
1.11      schwarze  301: #if !defined(__BEGIN_DECLS)
                    302: #  ifdef __cplusplus
                    303: #  define      __BEGIN_DECLS           extern "C" {
                    304: #  else
                    305: #  define      __BEGIN_DECLS
                    306: #  endif
                    307: #endif
                    308: #if !defined(__END_DECLS)
                    309: #  ifdef __cplusplus
                    310: #  define      __END_DECLS             }
                    311: #  else
                    312: #  define      __END_DECLS
                    313: #  endif
                    314: #endif
                    315:
                    316: __HEREDOC__
                    317:
                    318: [ ${HAVE_FGETLN} -eq 0 ] && \
                    319:        echo "extern    char     *fgetln(FILE *, size_t *);"
                    320:
1.13      schwarze  321: [ ${HAVE_GETSUBOPT} -eq 0 ] && \
1.11      schwarze  322:        echo "extern    int       getsubopt(char **, char * const *, char **);"
                    323:
                    324: [ ${HAVE_REALLOCARRAY} -eq 0 ] && \
                    325:        echo "extern    void     *reallocarray(void *, size_t, size_t);"
                    326:
                    327: [ ${BUILD_DB} -gt 0 -a ${HAVE_SQLITE3_ERRSTR} -eq 0 ] &&
                    328:        echo "extern    const char *sqlite3_errstr(int);"
                    329:
                    330: [ ${HAVE_STRCASESTR} -eq 0 ] && \
                    331:        echo "extern    char     *strcasestr(const char *, const char *);"
                    332:
                    333: [ ${HAVE_STRLCAT} -eq 0 ] && \
                    334:        echo "extern    size_t    strlcat(char *, const char *, size_t);"
                    335:
                    336: [ ${HAVE_STRLCPY} -eq 0 ] && \
                    337:        echo "extern    size_t    strlcpy(char *, const char *, size_t);"
                    338:
                    339: [ ${HAVE_STRSEP} -eq 0 ] && \
                    340:        echo "extern    char     *strsep(char **, const char *);"
1.19      schwarze  341:
                    342: [ ${HAVE_STRTONUM} -eq 0 ] && \
                    343:        echo "extern    long long strtonum(const char *, long long, long long, const char **);"
1.11      schwarze  344:
1.1       schwarze  345: echo
1.11      schwarze  346: echo "#endif /* MANDOC_CONFIG_H */"
                    347:
                    348: echo "config.h: written" 1>&2
                    349: echo "config.h: written" 1>&3
                    350:
                    351: # --- tests for Makefile.local -----------------------------------------
                    352:
                    353: exec > Makefile.local
                    354:
                    355: [ -z "${BINDIR}"     ] && BINDIR="${PREFIX}/bin"
                    356: [ -z "${SBINDIR}"    ] && SBINDIR="${PREFIX}/sbin"
                    357: [ -z "${INCLUDEDIR}" ] && INCLUDEDIR="${PREFIX}/include/mandoc"
                    358: [ -z "${LIBDIR}"     ] && LIBDIR="${PREFIX}/lib/mandoc"
                    359: [ -z "${MANDIR}"     ] && MANDIR="${PREFIX}/man"
                    360: [ -z "${EXAMPLEDIR}" ] && EXAMPLEDIR="${PREFIX}/share/examples/mandoc"
                    361:
                    362: [ -z "${HTDOCDIR}"   ] && HTDOCDIR="${WWWPREFIX}/htdocs"
                    363: [ -z "${CGIBINDIR}"  ] && CGIBINDIR="${WWWPREFIX}/cgi-bin"
                    364:
                    365: [ -z "${INSTALL_PROGRAM}" ] && INSTALL_PROGRAM="${INSTALL} -m 0555"
                    366: [ -z "${INSTALL_LIB}"     ] && INSTALL_LIB="${INSTALL} -m 0444"
                    367: [ -z "${INSTALL_MAN}"     ] && INSTALL_MAN="${INSTALL} -m 0444"
                    368: [ -z "${INSTALL_DATA}"    ] && INSTALL_DATA="${INSTALL} -m 0444"
                    369:
                    370: if [ ${BUILD_DB} -eq 0 -a ${BUILD_CGI} -gt 0 ]; then
                    371:        echo "BUILD_CGI=0 (no BUILD_DB)" 1>&2
                    372:        echo "BUILD_CGI=0 (no BUILD_DB)" 1>&3
                    373:        BUILD_CGI=0
                    374: fi
                    375:
                    376: BUILD_TARGETS="base-build"
                    377: [ ${BUILD_CGI} -gt 0 ] && BUILD_TARGETS="${BUILD_TARGETS} cgi-build"
1.15      schwarze  378: INSTALL_TARGETS="base-install"
                    379: [ ${BUILD_DB}  -gt 0 ] && INSTALL_TARGETS="${INSTALL_TARGETS} db-install"
                    380: [ ${BUILD_CGI} -gt 0 ] && INSTALL_TARGETS="${INSTALL_TARGETS} cgi-install"
1.11      schwarze  381:
                    382: cat << __HEREDOC__
                    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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