Annotation of pgsql/configure.in, revision 1.195

1.1       petere      1: dnl Process this file with autoconf to produce a configure script.
1.195   ! petere      2: dnl $Header: /cvsroot/pgsql-server/configure.in,v 1.194 2002/07/27 20:10:03 petere Exp $
1.185     petere      3: dnl
1.28      petere      4: dnl Developers, please strive to achieve this order:
                      5: dnl
                      6: dnl 0. Initialization and options processing
                      7: dnl 1. Programs
                      8: dnl 2. Libraries
                      9: dnl 3. Header files
                     10: dnl 4. Types
                     11: dnl 5. Structures
                     12: dnl 6. Compiler characteristics
                     13: dnl 7. Functions, global variables
                     14: dnl 8. System services
                     15: dnl
                     16: dnl Read the Autoconf manual for details.
1.185     petere     17: dnl
                     18: m4_pattern_forbid(^PGAC_)dnl to catch undefined macros
                     19: dnl
1.32      petere     20: dnl The GNU folks apparently haven't heard that some people don't use
                     21: dnl Texinfo. Use this sorcery to use "docdir" instead of "infodir".
1.171     petere     22: m4_define([info], [doc])
                     23: m4_define([infodir], [docdir])
                     24: AC_INIT([PostgreSQL], [7.3devel], [[email protected]])
                     25: m4_undefine([infodir])
                     26: m4_undefine([info])
                     27: AC_SUBST(docdir)
                     28: 
                     29: AC_PREREQ(2.53)
                     30: AC_COPYRIGHT([Copyright 2002 PostgreSQL Global Development Group])
                     31: AC_CONFIG_SRCDIR([src/backend/access/common/heaptuple.c])
                     32: AC_CONFIG_AUX_DIR(config)
1.1       petere     33: AC_PREFIX_DEFAULT(/usr/local/pgsql)
1.171     petere     34: AC_SUBST(configure_args, [$ac_configure_args])
1.5       petere     35: 
1.171     petere     36: AC_DEFINE_UNQUOTED(PG_VERSION, "$PACKAGE_VERSION", [PostgreSQL version])
1.61      petere     37: 
1.1       petere     38: AC_CANONICAL_HOST
                     39: 
1.30      petere     40: template=
                     41: AC_MSG_CHECKING([which template to use])
                     42: 
1.42      petere     43: PGAC_ARG_REQ(with, template, [],
                     44: [
                     45:   case $withval in
1.30      petere     46:     list)   echo; ls "$srcdir/src/template"; exit;;
                     47:     *)      if test -f "$srcdir/src/template/$with_template" ; then
1.42      petere     48:               template=$withval
1.30      petere     49:             else
1.80      petere     50:               AC_MSG_ERROR(['$withval' is not a valid template name. Use 'list' for a list.])
1.30      petere     51:             fi;;
                     52:   esac
1.42      petere     53: ],
                     54: [
                     55:   # --with-template not given
1.30      petere     56: 
                     57: case $host_os in
                     58:      aix*) template=aix ;;
1.54      momjian    59:     beos*) template=beos ;;
1.30      petere     60:     bsdi*) template=bsdi ;;
                     61:   cygwin*) template=win ;;
1.72      petere     62:   darwin*) template=darwin ;;
1.30      petere     63:     dgux*) template=dgux ;;
                     64:  freebsd*) template=freebsd ;;
                     65:     hpux*) template=hpux ;;
                     66:     irix*) template=irix5 ;;
                     67:    linux*) template=linux ;;
                     68:   netbsd*) template=netbsd ;;
                     69: nextstep*) template=nextstep ;;
                     70:  openbsd*) template=openbsd ;;
                     71:      osf*) template=osf ;;
                     72:      qnx*) template=qnx4 ;;
                     73:      sco*) template=sco ;;
1.58      petere     74:  solaris*) template=solaris ;;
1.30      petere     75:    sunos*) template=sunos4 ;;
1.1       petere     76:  sysv4.2*)
1.30      petere     77:         case $host_vendor in
                     78:           univel) template=univel ;;
                     79:         esac ;;
                     80:    sysv4*) template=svr4 ;;
1.133     petere     81:    sysv5*) template=unixware ;;
1.30      petere     82:   ultrix*) template=ultrix4 ;;
1.1       petere     83: esac
                     84: 
1.30      petere     85:   if test x"$template" = x"" ; then
1.80      petere     86:     AC_MSG_ERROR([[
1.30      petere     87: *******************************************************************
                     88: PostgreSQL has apparently not been ported to your platform yet.
1.32      petere     89: To try a manual configuration, look into the src/template directory
1.80      petere     90: for a similar platform and use the '--with-template=' option.
1.30      petere     91: 
                     92: Please also contact <[email protected]> to see about
1.80      petere     93: rectifying this.  Include the above 'checking host system type...'
1.30      petere     94: line.
                     95: *******************************************************************
1.80      petere     96: ]])
1.30      petere     97:   fi
                     98: 
1.42      petere     99: ])
1.1       petere    100: 
1.30      petere    101: AC_MSG_RESULT([$template])
1.1       petere    102: 
1.30      petere    103: PORTNAME=$template
                    104: AC_SUBST(PORTNAME)
1.1       petere    105: 
1.58      petere    106: # Pick right test-and-set (TAS) code.  Most platforms have inline
                    107: # assembler code in src/include/storage/s_lock.h, so we just use
                    108: # a dummy file here.
                    109: case $host in
                    110:   *-*-hpux*)        need_tas=yes; tas_file=hpux.s ;;
                    111:   sparc-*-solaris*) need_tas=yes; tas_file=solaris_sparc.s ;;
1.147     momjian   112:   i?86-*-solaris*)   need_tas=yes; tas_file=solaris_i386.s ;;
1.63      petere    113:   *)                need_tas=no;  tas_file=dummy.s ;;
1.30      petere    114: esac
1.171     petere    115: AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
1.1       petere    116: 
1.30      petere    117: if test "$need_tas" = yes ; then
                    118:   TAS=tas.o
1.1       petere    119: fi
1.30      petere    120: AC_SUBST(TAS)
1.1       petere    121: 
                    122: 
                    123: 
1.30      petere    124: ##
                    125: ## Command line options
                    126: ##
1.13      petere    127: 
1.1       petere    128: 
1.30      petere    129: #
                    130: # Add non-standard directories to the include path
                    131: #
1.42      petere    132: PGAC_ARG_REQ(with, includes, [  --with-includes=DIRS    look for additional header files in DIRS])
1.1       petere    133: 
                    134: 
1.30      petere    135: #
                    136: # Add non-standard directories to the library search path
                    137: #
1.42      petere    138: PGAC_ARG_REQ(with, libraries, [  --with-libraries=DIRS   look for additional libraries in DIRS],
                    139:              [LIBRARY_DIRS=$withval])
1.1       petere    140: 
1.42      petere    141: PGAC_ARG_REQ(with, libs,      [  --with-libs=DIRS        alternative spelling of --with-libraries],
                    142:              [LIBRARY_DIRS=$withval])
1.2       petere    143: 
1.1       petere    144: 
1.29      petere    145: #
1.180     thomas    146: # 64-bit integer date/time storage (--enable-integer-datetimes)
                    147: #
                    148: AC_MSG_CHECKING([whether to build with 64-bit integer date/time support])
                    149: PGAC_ARG_BOOL(enable, integer-datetimes, no, [  --enable-integer-datetimes  enable 64-bit integer date/time support],
                    150:               [AC_DEFINE([USE_INTEGER_DATETIMES], 1,
                    151:                          [Set to 1 if you want integer date/time support (--enable-integer-datetimes)])])
                    152: AC_MSG_RESULT([$enable_integer_datetimes])
                    153: 
                    154: 
1.42      petere    155: # Character set recode (--enable-recode)
1.29      petere    156: #
1.42      petere    157: AC_MSG_CHECKING([whether to build with recode support])
                    158: PGAC_ARG_BOOL(enable, recode, no, [  --enable-recode         enable character set recode support],
                    159:               [AC_DEFINE([CYR_RECODE], 1,
                    160:                          [Set to 1 if you want cyrillic recode support (--enable-recode)])])
1.29      petere    161: AC_MSG_RESULT([$enable_recode])
1.1       petere    162: 
                    163: 
1.29      petere    164: #
                    165: # Multibyte support
                    166: #
1.182     ishii     167: MULTIBYTE=SQL_ASCII
                    168: AC_DEFINE(MULTIBYTE, 1, [Set to 1 if you want to use multibyte characters (--enable-multibyte)])
1.29      petere    169: AC_SUBST(MULTIBYTE)
1.1       petere    170: 
1.70      ishii     171: #
1.128     petere    172: # NLS
                    173: #
                    174: AC_MSG_CHECKING([whether NLS is wanted])
                    175: PGAC_ARG_OPTARG(enable, nls,
1.171     petere    176:                 [[  --enable-nls[=LANGUAGES]  enable Native Language Support]],
1.128     petere    177:                 [],
                    178:                 [WANTED_LANGUAGES=$enableval],
1.171     petere    179:                 [AC_DEFINE(ENABLE_NLS, 1,
                    180:                            [Define to 1 if you want National Language Support (--enable-nls)])])
1.128     petere    181: AC_MSG_RESULT([$enable_nls])
                    182: AC_SUBST(enable_nls)
                    183: AC_SUBST(WANTED_LANGUAGES)
                    184: 
                    185: #
1.29      petere    186: # Default port number (--with-pgport), default 5432
                    187: #
                    188: AC_MSG_CHECKING([for default port number])
1.42      petere    189: PGAC_ARG_REQ(with, pgport, [  --with-pgport=PORTNUM   change default port number [5432]],
                    190:              [default_port=$withval],
                    191:              [default_port=5432])
1.97      tgl       192: AC_MSG_RESULT([$default_port])
                    193: # Need both of these because some places want an integer and some a string
1.171     petere    194: AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port},
                    195: [The default TCP port number on which the server listens and to which
                    196: clients will try to connect to.  This can be overridden at run-time,
                    197: but it's convenient if your clients have the right default compiled in.
                    198: (--with-pgport=PORTNUM)])
                    199: AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",
                    200:                    [Default TCP port number as string constant])
1.97      tgl       201: AC_SUBST(default_port)
1.1       petere    202: 
1.29      petere    203: #
                    204: # Maximum number of allowed connections (--with-maxbackends), default 32
                    205: #
                    206: AC_MSG_CHECKING([for default soft limit on number of connections])
1.42      petere    207: PGAC_ARG_REQ(with, maxbackends, [  --with-maxbackends=N    set default maximum number of connections [32]],
                    208:              [],
                    209:              [with_maxbackends=32])
1.29      petere    210: AC_MSG_RESULT([$with_maxbackends])
1.42      petere    211: AC_DEFINE_UNQUOTED([DEF_MAXBACKENDS], [$with_maxbackends],
                    212:                    [The default soft limit on the number of concurrent connections, i.e., the default for the postmaster -N switch (--with-maxbackends)])
1.29      petere    213: 
1.1       petere    214: 
1.29      petere    215: #
1.65      petere    216: # Option to disable shared libraries
                    217: #
                    218: PGAC_ARG_BOOL(enable, shared, yes,
1.68      petere    219:               [  --disable-shared        do not build shared libraries])
1.65      petere    220: AC_SUBST(enable_shared)
                    221: 
1.69      petere    222: #
                    223: # '-rpath'-like feature can be disabled
                    224: #
                    225: PGAC_ARG_BOOL(enable, rpath, yes,
                    226:               [  --disable-rpath         do not embed shared library search path in executables])
                    227: AC_SUBST(enable_rpath)
                    228: 
1.65      petere    229: 
                    230: #
1.74      petere    231: # --enable-debug adds -g to compiler flags
                    232: #
                    233: PGAC_ARG_BOOL(enable, debug, no,
                    234:               [  --enable-debug          build with debugging symbols (-g)])
1.168     momjian   235: AC_SUBST(enable_debug)
1.74      petere    236: 
                    237: #
1.30      petere    238: # C compiler
                    239: #
                    240: 
1.29      petere    241: # For historical reasons you can also use --with-CC to specify the C compiler
                    242: # to use, although the standard way to do this is to set the CC environment
                    243: # variable.
1.42      petere    244: PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
1.4       tgl       245: 
1.187     momjian   246: # Set here so it can be over-ridden in the template file
                    247: GCC_CXXFLAGS="-O2"
                    248: VENDOR_CXXFLAGS=""
                    249: 
1.171     petere    250: case $template in
                    251:   aix) pgac_cc_list="gcc xlc";;
                    252:  irix) pgac_cc_list="cc";; # no gcc
                    253:     *) pgac_cc_list="gcc cc";;
                    254: esac
1.4       tgl       255: 
1.171     petere    256: AC_PROG_CC([$pgac_cc_list])
1.30      petere    257: # Read the template
                    258: . "$srcdir/src/template/$template" || exit
1.74      petere    259: 
1.171     petere    260: if test "$ac_env_CFLAGS_set" = set; then
                    261:   CFLAGS=$ac_env_CFLAGS_value
1.74      petere    262: fi
                    263: if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
                    264:   CFLAGS="$CFLAGS -g"
                    265: fi
1.171     petere    266: AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
1.30      petere    267: # Check if the compiler still works with the template settings
1.171     petere    268: AC_MSG_CHECKING([whether the C compiler still works])
                    269: AC_TRY_LINK([], [return 0;],
                    270:   [AC_MSG_RESULT(yes)],
                    271:   [AC_MSG_RESULT(no)
                    272:    AC_MSG_ERROR([cannot proceed])])
1.4       tgl       273: AC_PROG_CPP
1.6       petere    274: AC_SUBST(GCC)
1.4       tgl       275: 
1.29      petere    276: # Create compiler version string
1.24      petere    277: if test x"$GCC" = x"yes" ; then
1.169     momjian   278:   cc_string="GCC `${CC} --version | sed q`"
1.4       tgl       279: else
1.24      petere    280:   cc_string=$CC
1.4       tgl       281: fi
1.174     tgl       282: AC_DEFINE_UNQUOTED(PG_VERSION_STR, ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"], [A canonical string containing the version number, platform, and C compiler])
1.24      petere    283: 
1.4       tgl       284: 
1.31      petere    285: #
                    286: # Automatic dependency tracking
                    287: #
1.42      petere    288: PGAC_ARG_BOOL(enable, depend, no, [  --enable-depend         turn on automatic dependency tracking],
                    289:               [autodepend=yes])
1.31      petere    290: AC_SUBST(autodepend)
                    291: 
                    292: 
1.42      petere    293: #
                    294: # Enable assert checks
                    295: #
                    296: PGAC_ARG_BOOL(enable, cassert, no, [  --enable-cassert        enable assertion checks (for debugging)],
                    297:               [AC_DEFINE([USE_ASSERT_CHECKING], 1,
                    298:                          [Define to 1 to build with assertion checks])])
1.30      petere    299: 
                    300: 
                    301: #
                    302: # Include directories
                    303: #
                    304: ac_save_IFS=$IFS
1.80      petere    305: IFS="${IFS}:"
1.30      petere    306: # SRCH_INC comes from the template file
                    307: for dir in $with_includes $SRCH_INC; do
                    308:   if test -d "$dir"; then
                    309:     INCLUDES="$INCLUDES -I$dir"
                    310:   else
                    311:     AC_MSG_WARN([*** Include directory $dir does not exist.])
                    312:   fi
                    313: done
                    314: IFS=$ac_save_IFS
                    315: AC_SUBST(INCLUDES)
                    316: 
                    317: 
                    318: #
                    319: # Library directories
                    320: #
                    321: ac_save_IFS=$IFS
1.80      petere    322: IFS="${IFS}:"
1.30      petere    323: # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
                    324: for dir in $LIBRARY_DIRS $SRCH_LIB; do
                    325:   if test -d "$dir"; then
1.68      petere    326:     LIBDIRS="$LIBDIRS -L$dir"
1.30      petere    327:   else
                    328:     AC_MSG_WARN([*** Library directory $dir does not exist.])
                    329:   fi
                    330: done
                    331: IFS=$ac_save_IFS
                    332: 
                    333: 
1.43      petere    334: #
                    335: # Tcl/Tk
                    336: #
                    337: AC_MSG_CHECKING([whether to build with Tcl])
                    338: PGAC_ARG_BOOL(with, tcl, no, [  --with-tcl              build Tcl and Tk interfaces])
                    339: AC_MSG_RESULT([$with_tcl])
                    340: AC_SUBST([with_tcl])
                    341: 
                    342: # If Tcl is enabled (above) then Tk is also, unless the user disables it using --without-tk
                    343: AC_MSG_CHECKING([whether to build with Tk])
                    344: if test "$with_tcl" = yes; then
                    345:   PGAC_ARG_BOOL(with, tk, yes, [  --without-tk            do not build Tk interfaces if Tcl is enabled])
                    346: else
                    347:   with_tk=no
                    348: fi
                    349: AC_MSG_RESULT([$with_tk])
                    350: AC_SUBST([with_tk])
1.1       petere    351: 
                    352: 
1.171     petere    353: # We see if the path to the Tcl/Tk configuration scripts is specified.
1.42      petere    354: # This will override the use of tclsh to find the paths to search.
                    355: 
1.43      petere    356: PGAC_ARG_REQ(with, tclconfig, [  --with-tclconfig=DIR    tclConfig.sh and tkConfig.sh are in DIR])
1.1       petere    357: 
1.171     petere    358: # We see if the path to the Tk configuration scripts is specified.
1.42      petere    359: # This will override the use of tclsh to find the paths to search.
1.1       petere    360: 
1.43      petere    361: PGAC_ARG_REQ(with, tkconfig,  [  --with-tkconfig=DIR     tkConfig.sh is in DIR])
1.125     petere    362: 
1.42      petere    363: #
                    364: # Optionally build Perl modules (Pg.pm and PL/Perl)
                    365: #
                    366: AC_MSG_CHECKING([whether to build Perl modules])
                    367: PGAC_ARG_BOOL(with, perl, no, [  --with-perl             build Perl interface and PL/Perl])
                    368: AC_MSG_RESULT([$with_perl])
1.5       petere    369: AC_SUBST(with_perl)
                    370: 
1.42      petere    371: #
                    372: # Optionally build Python interface module
                    373: #
                    374: AC_MSG_CHECKING([whether to build Python modules])
1.126     petere    375: PGAC_ARG_BOOL(with, python, no, [  --with-python           build Python interface module])
                    376: AC_MSG_RESULT([$with_python])
1.5       petere    377: AC_SUBST(with_python)
1.1       petere    378: 
1.105     peter     379: #
                    380: # Optionally build the Java/JDBC tools
                    381: #
                    382: AC_MSG_CHECKING([whether to build Java/JDBC tools])
1.108     petere    383: PGAC_ARG_BOOL(with, java, no, [  --with-java             build JDBC interface and Java tools],
1.105     peter     384: [AC_MSG_RESULT(yes)
1.108     petere    385: PGAC_PATH_ANT
                    386: if test -z "$ANT"; then
                    387:   AC_MSG_ERROR([Ant is required to build Java components])
                    388: fi],
1.105     peter     389: [AC_MSG_RESULT(no)])
                    390: AC_SUBST(with_java)
1.13      petere    391: 
1.28      petere    392: dnl A note on the Kerberos and OpenSSL options:
1.13      petere    393: dnl
1.28      petere    394: dnl The user can give an argument to the option in order the specify
                    395: dnl the base path of the respective installation (what he specified
                    396: dnl perhaps as --prefix). If no argument is given ($withval is "yes")
                    397: dnl then we take the path where the package installs by default. This
                    398: dnl way the user doesn't have to use redundant --with-includes and
                    399: dnl --with-libraries options, but he can still use them if the layout
                    400: dnl is non-standard.
                    401: 
                    402: #
                    403: # Kerberos 4
                    404: #
1.171     petere    405: AC_MSG_CHECKING([whether to build with Kerberos 4 support])
                    406: PGAC_ARG_OPTARG(with, krb4, [[  --with-krb4[=DIR]       build with Kerberos 4 support [/usr/athena]]],
1.42      petere    407:                 [krb4_prefix=/usr/athena],
                    408:                 [krb4_prefix=$withval],
                    409: [
1.171     petere    410:   AC_MSG_RESULT(yes)
1.42      petere    411:   AC_DEFINE(KRB4, 1, [Define if you are building with Kerberos 4 support.])
1.28      petere    412: 
1.68      petere    413:   if test -d "$krb4_prefix/include"; then
                    414:     INCLUDES="$INCLUDES -I$krb4_prefix/include"
                    415:   fi
                    416:   if test -d "$krb4_prefix/lib"; then
                    417:     LIBDIRS="$LIBDIRS -L$krb4_prefix/lib"
1.13      petere    418:   fi
1.37      petere    419: 
1.42      petere    420:   krb_srvtab="/etc/srvtab"
1.171     petere    421: ],
                    422: [AC_MSG_RESULT(no)])
1.42      petere    423: 
                    424: AC_SUBST(with_krb4)
1.13      petere    425: 
                    426: 
1.28      petere    427: #
                    428: # Kerberos 5
                    429: #
1.171     petere    430: AC_MSG_CHECKING([whether to build with Kerberos 5 support])
                    431: PGAC_ARG_OPTARG(with, krb5, [[  --with-krb5[=DIR]       build with Kerberos 5 support [/usr/athena]]],
1.42      petere    432:               [krb5_prefix=/usr/athena],
                    433:               [krb5_prefix=$withval],
                    434: [
1.171     petere    435:   AC_MSG_RESULT([yes])
1.42      petere    436:   AC_DEFINE(KRB5, 1, [Define if you are building with Kerberos 5 support.])
1.28      petere    437: 
1.68      petere    438:   if test -d "$krb5_prefix/include"; then
                    439:     INCLUDES="$INCLUDES -I$krb5_prefix/include"
                    440:   fi
                    441:   if test -d "$krb5_prefix/lib"; then
                    442:     LIBDIRS="$LIBDIRS -L$krb5_prefix/lib"
1.13      petere    443:   fi
1.28      petere    444: 
1.42      petere    445:   krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
1.171     petere    446: ],
                    447: [AC_MSG_RESULT(no)])
1.42      petere    448: 
                    449: AC_SUBST(with_krb5)
1.28      petere    450: 
                    451: 
                    452: # Using both Kerberos 4 and Kerberos 5 at the same time isn't going to work.
                    453: if test "$with_krb4" = yes && test "$with_krb5" = yes ; then
                    454:   AC_MSG_ERROR([Kerberos 4 and Kerberos 5 support cannot be combined])
                    455: fi
1.13      petere    456: 
1.37      petere    457: AC_SUBST(krb_srvtab)
1.13      petere    458: 
                    459: 
1.28      petere    460: #
                    461: # Kerberos configuration parameters
                    462: #
1.42      petere    463: PGAC_ARG_REQ(with, krb-srvnam,
1.68      petere    464:              [  --with-krb-srvnam=NAME  name of the service principal in Kerberos [postgres]],
1.42      petere    465:              [],
                    466:              [with_krb_srvnam="postgres"])
                    467: AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
                    468:                    [The name of the PostgreSQL service principal in Kerberos])
1.13      petere    469: 
1.28      petere    470: 
1.136     momjian   471: #
                    472: # PAM
                    473: #
                    474: AC_MSG_CHECKING([whether to build with PAM support])
1.158     petere    475: PGAC_ARG_BOOL(with, pam, no,
                    476:               [  --with-pam              build with PAM support],
                    477:               [AC_DEFINE([USE_PAM], 1, [Define to build with PAM support])])
                    478: AC_MSG_RESULT([$with_pam])
1.136     momjian   479: AC_SUBST(with_pam)
                    480: 
1.28      petere    481: 
                    482: #
                    483: # OpenSSL
                    484: #
1.42      petere    485: PGAC_ARG_OPTARG(with, openssl,
1.171     petere    486:                 [[  --with-openssl[=DIR]    build with OpenSSL support [/usr/local/ssl]]],
1.42      petere    487:                 [openssl_prefix=/usr/local/ssl],
                    488:                 [openssl_prefix=$withval],
                    489: [
1.28      petere    490:   AC_MSG_RESULT([building with OpenSSL support])
1.42      petere    491:   AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support])
1.28      petere    492: 
                    493:   if test -d "${openssl_prefix}/include" ; then
                    494:     INCLUDES="$INCLUDES -I${openssl_prefix}/include"
                    495:   fi
                    496:   if test -d "${openssl_prefix}/lib" ; then
1.68      petere    497:     LIBDIRS="$LIBDIRS -L${openssl_prefix}/lib"
1.28      petere    498:   fi
1.42      petere    499: ])
                    500: 
                    501: AC_SUBST(with_openssl)
1.28      petere    502: 
1.13      petere    503: 
1.177     petere    504: #
                    505: # Readline
                    506: #
                    507: PGAC_ARG_BOOL(with, readline, yes,
                    508:               [  --without-readline      do not use Readline])
                    509: 
                    510: #
                    511: # Zlib
                    512: #
                    513: PGAC_ARG_BOOL(with, zlib, yes,
                    514:               [  --without-zlib          do not use Zlib])
                    515: 
                    516: 
1.13      petere    517: 
1.42      petere    518: #
                    519: # Optionally enable the building of the ODBC driver
                    520: #
1.15      petere    521:  
1.42      petere    522: # Old option name
                    523: if test "${with_odbc+set}" = set && test "${enable_odbc+set}" != set; then
1.15      petere    524:   enable_odbc=$with_odbc
                    525: fi
                    526:  
1.42      petere    527: AC_MSG_CHECKING([whether to build the ODBC driver])
                    528: PGAC_ARG_BOOL(enable, odbc, no, [  --enable-odbc           build the ODBC driver package])
1.142     petere    529: PGAC_ARG_BOOL(with, unixodbc, no, [  --with-unixodbc         build ODBC driver for unixODBC])
                    530: PGAC_ARG_BOOL(with, iodbc, no, [  --with-iodbc            build ODBC driver for iODBC])
                    531: if test "$with_unixodbc" = yes && test "$with_iodbc" = yes; then
                    532:   AC_MSG_ERROR([ODBC driver cannot be built for both unixODBC and iODBC])
                    533: fi
                    534: if test "$with_unixodbc" = yes || test "$with_iodbc" = yes; then
                    535:   enable_odbc=yes
                    536: fi
                    537: case $enable_odbc:$with_unixodbc:$with_iodbc in
                    538:   yes:no:no)    AC_MSG_RESULT([yes (stand-alone)]);;
1.171     petere    539:   yes:yes:no)   AC_MSG_RESULT([yes (unixODBC)])
                    540:                 AC_DEFINE(WITH_UNIXODBC, 1, [Define to 1 to build with unixODBC support (--with-unixodbc)])
                    541:                 ;;
                    542:   yes:no:yes)   AC_MSG_RESULT([yes (iODBC)])
                    543:                 AC_DEFINE(WITH_IODBC, 1, [Define to 1 to build with iODBC support (--with-iodbc)])
                    544:                 ;;
1.142     petere    545:   no:*)         AC_MSG_RESULT(no);;
                    546: esac
1.42      petere    547: AC_SUBST([enable_odbc])
1.142     petere    548: AC_SUBST([with_unixodbc])
                    549: AC_SUBST([with_iodbc])
1.8       momjian   550: 
1.1       petere    551: 
1.42      petere    552: # Allow for overriding the default location of the odbcinst.ini
                    553: # file which is normally ${sysconfdir} (i.e., ${prefix}/etc).
                    554: PGAC_ARG_REQ(with, odbcinst,
                    555:              [  --with-odbcinst=DIR     default directory for odbcinst.ini [sysconfdir]],
                    556:              [odbcinst_ini_dir=$withval],
                    557:              [odbcinst_ini_dir="\${sysconfdir}"])
                    558: AC_SUBST([odbcinst_ini_dir])
1.3       momjian   559: 
                    560: 
                    561: 
1.30      petere    562: # Assume system is ELF if it predefines __ELF__ as 1,
                    563: # otherwise believe host_os based default.
                    564: case $host_os in
1.127     momjian   565:     freebsd1*|freebsd2*) elf=no;;
                    566:     freebsd3*|freebsd4*) elf=yes;;
1.30      petere    567: esac
1.1       petere    568: 
                    569: AC_EGREP_CPP(yes,
                    570: [#if __ELF__
                    571:   yes
                    572: #endif
                    573: ],
1.30      petere    574: [ELF_SYS=true],
                    575: [if test "X$elf" = "Xyes" ; then
                    576:   ELF_SYS=true
1.1       petere    577: else
1.30      petere    578:   ELF_SYS=
                    579: fi])
                    580: AC_SUBST(ELF_SYS)
1.1       petere    581: 
                    582: 
                    583: 
1.42      petere    584: #
                    585: # Optionally build C++ code (i.e., libpq++)
                    586: #
1.36      petere    587: AC_MSG_CHECKING([whether to build C++ modules])
1.42      petere    588: PGAC_ARG_OPTARG(with, CXX, [  --with-CXX              build C++ modules (libpq++)],
                    589:                 [],
                    590:                 [CXX=$withval],
                    591: [
                    592:   AC_MSG_RESULT(yes)
1.71      petere    593: 
                    594:   # If the user has specified CXXFLAGS in the environment, leave it
                    595:   # alone, else use a default.
                    596: 
1.6       petere    597:   AC_PROG_CXX
1.171     petere    598:   if test "$ac_env_CXXFLAGS" != set; then
1.71      petere    599:     if test "$GXX" = yes; then
1.187     momjian   600:       CXXFLAGS="$GCC_CXXFLAGS"
1.71      petere    601:     else
1.187     momjian   602:       CXXFLAGS="$VENDOR_CXXFLAGS"
1.71      petere    603:     fi
                    604:   fi
                    605:   if test "$enable_debug" = yes && test "$ac_cv_prog_cxx_g" = yes; then
                    606:     CXXFLAGS="$CXXFLAGS -g"
                    607:   fi
1.171     petere    608:   AC_MSG_NOTICE([using CXXFLAGS=$CXXFLAGS])
1.71      petere    609: 
1.6       petere    610:   AC_PROG_CXXCPP
1.42      petere    611: ],
                    612: [AC_MSG_RESULT(no)])
                    613: AC_SUBST(with_CXX)
1.171     petere    614: AC_SUBST(GXX)
1.1       petere    615: 
1.30      petere    616: CPPFLAGS="$CPPFLAGS $INCLUDES"
1.68      petere    617: LDFLAGS="$LDFLAGS $LIBDIRS"
1.30      petere    618: 
1.171     petere    619: AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
                    620: AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
1.30      petere    621: 
                    622: 
1.2       petere    623: AC_PROG_AWK
1.39      petere    624: PGAC_PATH_FLEX
1.1       petere    625: AC_PROG_LN_S
1.62      petere    626: AC_PROG_LD
1.67      petere    627: AC_SUBST(LD)
                    628: AC_SUBST(with_gnu_ld)
1.130     momjian   629: case $host_os in sysv5*)
1.77      petere    630:   AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
                    631:   [
                    632:     pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
                    633:     AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
                    634:     LDFLAGS=$pgac_save_LDFLAGS
                    635:   ])
                    636:   ld_R_works=$pgac_cv_prog_ld_R
                    637:   AC_SUBST(ld_R_works)
                    638: esac
1.1       petere    639: AC_PROG_RANLIB
1.58      petere    640: AC_CHECK_PROGS(LORDER, lorder)
1.56      petere    641: AC_PATH_PROG(TAR, tar)
1.176     petere    642: PGAC_CHECK_STRIP
1.98      petere    643: 
                    644: AC_CHECK_PROGS(YACC, ['bison -y'])
                    645: if test -z "$YACC"; then
                    646:   AC_MSG_WARN([
                    647: *** Without Bison you will not be able to build PostgreSQL from CVS or
                    648: *** change any of the parser definition files.  You can obtain Bison from
                    649: *** a GNU mirror site.  (If you are using the official distribution of
                    650: *** PostgreSQL then you do not need to worry about this because the Bison
                    651: *** output is pre-generated.)  To use a different yacc program (possible,
                    652: *** but not recommended), set the environment variable YACC before running
                    653: *** 'configure'.])
                    654: fi
1.6       petere    655: AC_SUBST(YFLAGS)
1.98      petere    656: 
1.43      petere    657: if test "$with_tk" = yes; then
                    658:     AC_PATH_PROG(WISH, wish)
1.80      petere    659:     test -z "$WISH" && AC_MSG_ERROR(['wish' is required for Tk support])
1.134     petere    660: fi
                    661: 
                    662: PGAC_PATH_PERL
                    663: if test "$with_perl" = yes; then
1.186     petere    664:   PGAC_CHECK_PERL_CONFIGS([installsitearch,installman3dir,
                    665:                            archlibexp,privlibexp,useshrplib,man3ext])
                    666:   PGAC_CHECK_PERL_EMBED_LDFLAGS
1.126     petere    667: fi
                    668: 
                    669: if test "$with_python" = yes; then
                    670:   PGAC_PATH_PYTHON
                    671:   PGAC_CHECK_PYTHON_MODULE_SETUP
                    672:   PGAC_CHECK_PYTHON_EMBED_SETUP
1.43      petere    673: fi
1.1       petere    674: 
                    675: 
1.183     tgl       676: ##
1.29      petere    677: ## Libraries
                    678: ##
                    679: 
1.1       petere    680: if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
                    681: then
                    682:        AC_CHECK_LIB(bsd,      main)
                    683: fi
1.21      petere    684: AC_CHECK_LIB(util,     setproctitle)
1.1       petere    685: AC_CHECK_LIB(m,        main)
                    686: AC_CHECK_LIB(dl,       main)
1.181     momjian   687: AC_CHECK_LIB(nsl,      main)
1.1       petere    688: AC_CHECK_LIB(socket,   main)
                    689: AC_CHECK_LIB(ipc,      main)
                    690: AC_CHECK_LIB(IPC,      main)
                    691: AC_CHECK_LIB(lc,       main)
                    692: AC_CHECK_LIB(dld,      main)
                    693: AC_CHECK_LIB(ld,       main)
                    694: AC_CHECK_LIB(compat,   main)
                    695: AC_CHECK_LIB(BSD,      main)
                    696: AC_CHECK_LIB(gen,      main)
                    697: AC_CHECK_LIB(PW,       main)
1.95      petere    698: AC_CHECK_LIB(resolv,   main)
1.191     momjian   699: AC_SEARCH_LIBS(getopt_long, [getopt])
1.139     petere    700: # QNX:
1.104     petere    701: AC_CHECK_LIB([[unix]], main)
1.21      petere    702: AC_SEARCH_LIBS(crypt,  crypt)
1.139     petere    703: # BeOS:
1.86      tgl       704: AC_CHECK_LIB(bind,     __inet_ntoa)
1.139     petere    705: # Solaris:
1.140     petere    706: AC_SEARCH_LIBS(fdatasync, [rt posix4])
1.28      petere    707: 
1.177     petere    708: if test "$with_readline" = yes; then
                    709:   PGAC_CHECK_READLINE
                    710:   if test x"$pgac_cv_check_readline" = x"no"; then
                    711:     AC_MSG_ERROR([readline library not found
                    712: Use --without-readline to disable readline support.])
                    713:   fi
                    714: fi
                    715: 
                    716: if test "$with_zlib" = yes; then
                    717:   AC_CHECK_LIB(z, inflate, [],
                    718:                [AC_MSG_ERROR([zlib library not found
                    719: Use --without-zlib to disable zlib support.])])
                    720: fi
                    721: 
1.28      petere    722: if test "$with_krb4" = yes ; then
1.80      petere    723:   AC_CHECK_LIB(des, [des_encrypt], [], [AC_MSG_ERROR([library 'des' is required for Kerberos 4])])
                    724:   AC_CHECK_LIB(krb, [krb_sendauth], [], [AC_MSG_ERROR([library 'krb' is required for Kerberos 4])])
1.28      petere    725: fi
                    726: 
                    727: if test "$with_krb5" = yes ; then
1.166     petere    728:   AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
                    729:                  [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
                    730:   AC_SEARCH_LIBS(krb5_encrypt, [krb5 'krb5 -ldes -lasn1 -lroken' crypto k5crypto], [],
                    731:                  [AC_MSG_ERROR([could not find function 'krb5_encrypt' required for Kerberos 5])])
                    732:   AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
                    733:                  [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
1.28      petere    734: fi
                    735: 
                    736: if test "$with_openssl" = yes ; then
                    737:   dnl Order matters!
1.80      petere    738:   AC_CHECK_LIB(crypto, [CRYPTO_new_ex_data], [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
                    739:   AC_CHECK_LIB(ssl,    [SSL_library_init], [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
1.128     petere    740: fi
                    741: 
1.136     momjian   742: if test "$with_pam" = yes ; then
                    743:   AC_CHECK_LIB(pam,    [pam_start], [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
                    744: fi
                    745: 
1.171     petere    746: 
1.29      petere    747: ##
                    748: ## Header files
                    749: ##
1.194     petere    750: 
1.171     petere    751: dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
1.172     petere    752: AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h pwd.h sys/ipc.h sys/pstat.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/un.h termios.h kernel/OS.h kernel/image.h SupportDefs.h])
1.66      tgl       753: 
1.171     petere    754: # At least on IRIX, cpp test for netinet/tcp.h will fail unless
                    755: # netinet/in.h is included first.
1.66      tgl       756: AC_CHECK_HEADERS([netinet/in.h])
1.171     petere    757: AC_CHECK_HEADERS([netinet/tcp.h], [], [],
1.173     petere    758: [AC_INCLUDES_DEFAULT
                    759: #ifdef HAVE_NETINET_IN_H
1.66      tgl       760: #include <netinet/in.h>
                    761: #endif
1.171     petere    762: ])
1.73      petere    763: 
1.177     petere    764: if test "$with_readline" = yes; then
                    765:   AC_CHECK_HEADERS([readline/readline.h], [],
                    766:                    [AC_CHECK_HEADERS([readline.h], [],
                    767:                                      [AC_MSG_ERROR([readline header not found
                    768: Use --without-readline to disable readline support.])])])
                    769:   AC_CHECK_HEADERS([readline/history.h], [],
                    770:                    [AC_CHECK_HEADERS([history.h], [],
                    771:                                      [AC_MSG_ERROR([history header not found
                    772: Use --without-readline to disable readline support.])])])
                    773: fi
                    774: 
                    775: if test "$with_zlib" = yes; then
                    776:   AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
                    777: Use --without-zlib to disable zlib support.])])
                    778: fi
1.15      petere    779: 
1.28      petere    780: if test "$with_krb4" = yes ; then
                    781:   AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])
                    782: fi
                    783: 
                    784: if test "$with_krb5" = yes ; then
                    785:   AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
                    786:   AC_CHECK_HEADER(com_err.h, [], [AC_MSG_ERROR([header file <com_err.h> is required for Kerberos 5])])
                    787: fi
                    788: 
                    789: if test "$with_openssl" = yes ; then
                    790:   AC_CHECK_HEADER([openssl/ssl.h], [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
                    791:   AC_CHECK_HEADER([openssl/err.h], [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
1.136     momjian   792: fi
                    793: 
                    794: if test "$with_pam" = yes ; then
                    795:   AC_CHECK_HEADER([security/pam_appl.h], [], [AC_MSG_ERROR([header file <security/pam_appl.h> is required for PAM])])
1.28      petere    796: fi
                    797: 
1.1       petere    798: 
1.29      petere    799: ##
                    800: ## Types, structures, compiler characteristics
                    801: ##
1.194     petere    802: 
1.171     petere    803: m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
1.1       petere    804: AC_C_CONST
                    805: AC_C_INLINE
                    806: AC_C_STRINGIZE
1.40      petere    807: PGAC_C_SIGNED
1.171     petere    808: AC_C_VOLATILE
1.29      petere    809: AC_STRUCT_TIMEZONE
                    810: PGAC_UNION_SEMUN
1.44      petere    811: PGAC_STRUCT_SOCKADDR_UN
1.166     petere    812: 
1.171     petere    813: AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
                    814: [#include <sys/param.h>
                    815: #include <sys/socket.h>
                    816: #include <sys/ucred.h>])
                    817: 
1.177     petere    818: if test "$with_zlib" = yes; then
                    819:   # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
                    820:   # did not).  While we could work around the lack of z_streamp, it
                    821:   # seems unwise to encourage people to use such old zlib versions...
                    822:   AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
                    823: Use --without-zlib to disable zlib support.])],
                    824:                 [#include <zlib.h>])
                    825: fi
                    826: 
1.166     petere    827: if test "$with_krb5" = yes; then
                    828: # Check for differences between MIT and Heimdal (KTH) releases
1.171     petere    829:   AC_CHECK_MEMBERS([krb5_ticket.enc_part2], [],
                    830:                    [AC_CHECK_MEMBERS([krb5_ticket.client], [],
                    831:                                      [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
                    832:                                      [#include <krb5.h>])],
                    833:                    [#include <krb5.h>])
                    834:   AC_CHECK_MEMBERS([krb5_error.text.data], [],
                    835:                    [AC_CHECK_MEMBER([krb5_error.e_data], [],
                    836:                                     [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
                    837:                                     [#include <krb5.h>])],
                    838:                    [#include <krb5.h>])
1.166     petere    839: fi
                    840: 
1.1       petere    841: 
1.29      petere    842: ##
                    843: ## Functions, global variables
                    844: ##
1.194     petere    845: 
1.6       petere    846: PGAC_VAR_INT_TIMEZONE
1.29      petere    847: AC_FUNC_ACCEPT_ARGTYPES
1.6       petere    848: PGAC_FUNC_GETTIMEOFDAY_1ARG
1.1       petere    849: 
1.159     momjian   850: # SunOS doesn't handle negative byte comparisons properly with +/- return
1.194     petere    851: AC_FUNC_MEMCMP
1.159     momjian   852: 
1.171     petere    853: AC_CHECK_FUNCS([cbrt fcvt getopt_long memmove pstat setproctitle setsid sigprocmask sysconf waitpid dlopen fdatasync])
1.99      tgl       854: 
1.171     petere    855: AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
1.1       petere    856: 
1.28      petere    857: AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
                    858: [AC_TRY_LINK(
                    859: [#include <machine/vmparam.h>
                    860: #include <sys/exec.h>
                    861: ],
1.1       petere    862: [PS_STRINGS->ps_nargvstr = 1;
                    863: PS_STRINGS->ps_argvstr = "foo";],
1.28      petere    864: [pgac_cv_var_PS_STRINGS=yes],
                    865: [pgac_cv_var_PS_STRINGS=no])])
                    866: if test "$pgac_cv_var_PS_STRINGS" = yes ; then
                    867:   AC_DEFINE([HAVE_PS_STRINGS], [], [Define if the PS_STRINGS thing exists.])
                    868: fi
1.1       petere    869: 
1.171     petere    870: 
                    871: # We use our snprintf.c emulation if either snprintf() or vsnprintf()
                    872: # is missing.  Yes, there are machines that have only one.  We may
                    873: # also decide to use snprintf.c if snprintf() is present but does not
                    874: # have working "long long int" support -- see below.
                    875: 
1.194     petere    876: pgac_need_repl_snprintf=no
                    877: AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
                    878: AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
1.171     petere    879: 
                    880: 
                    881: # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
                    882: # include/c.h will provide declarations.  Note this is a separate test
                    883: # from whether the functions exist in the C library --- there are
                    884: # systems that have the functions but don't bother to declare them :-(
                    885: 
                    886: AC_CHECK_DECLS([snprintf, vsnprintf])
                    887: 
1.29      petere    888: 
                    889: # do this one the hard way in case isinf() is a macro
                    890: AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
1.1       petere    891: [AC_TRY_LINK(
1.29      petere    892: [#include <math.h>
                    893: ],
1.1       petere    894: [double x = 0.0; int res = isinf(x);],
1.29      petere    895: [ac_cv_func_isinf=yes],
                    896: [ac_cv_func_isinf=no])])
                    897: 
                    898: if test $ac_cv_func_isinf = yes ; then
1.171     petere    899:   AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf()])
1.1       petere    900: else
1.194     petere    901:   AC_LIBOBJ(isinf)
1.29      petere    902:   # Look for a way to implement a substitute for isinf()
                    903:   AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
1.1       petere    904: fi
1.171     petere    905: 
1.194     petere    906: AC_REPLACE_FUNCS([gethostname getrusage inet_aton random srandom strcasecmp strdup strerror strtol strtoul])
1.193     momjian   907: 
1.194     petere    908: # Solaris has a very slow qsort in certain cases.
1.193     momjian   909: case $host_os in 
1.194     petere    910:   solaris*) AC_LIBOBJ(qsort) ;;
1.193     momjian   911: esac
1.1       petere    912: 
                    913: # On HPUX 9, rint() is not in regular libm.a but in /lib/pa1.1/libm.a;
                    914: # this hackery with HPUXMATHLIB allows us to cope.
                    915: HPUXMATHLIB=""
1.30      petere    916: case $host_cpu in
1.1       petere    917:   hppa1.1) 
                    918:        if [[ -r /lib/pa1.1/libm.a ]] ; then
                    919:            HPUXMATHLIB="-L /lib/pa1.1 -lm"
                    920:        fi ;;
                    921: esac
                    922: AC_SUBST(HPUXMATHLIB)
                    923: 
1.171     petere    924: AC_CHECK_FUNCS(rint, [],
                    925:                [AC_CHECK_LIB(m, rint, AC_DEFINE(HAVE_RINT), , $HPUXMATHLIB)])
1.1       petere    926: 
1.52      petere    927: 
1.177     petere    928: if test "$with_readline" = yes; then
                    929:   PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
                    930:   AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
                    931: fi
1.1       petere    932: 
                    933: 
                    934: dnl Cannot use AC_CHECK_FUNC because finite may be a macro
                    935: AC_MSG_CHECKING(for finite)
                    936: AC_TRY_LINK([#include <math.h>],
1.171     petere    937:             [int dummy=finite(1.0);],
                    938:             [AC_DEFINE(HAVE_FINITE, 1, [Set to 1 if you have finite()])
                    939: AC_MSG_RESULT(yes)],
                    940:             [AC_MSG_RESULT(no)])
1.1       petere    941: 
                    942: dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
                    943: dnl (especially on GNU libc)
1.133     petere    944: dnl See also comments in pg_config.h.
1.1       petere    945: AC_MSG_CHECKING(for sigsetjmp)
                    946: AC_TRY_LINK([#include <setjmp.h>],
1.171     petere    947:             [sigjmp_buf x; sigsetjmp(x, 1);],
                    948:             [AC_DEFINE(HAVE_SIGSETJMP, 1, [Set to 1 if you have sigsetjmp()])
                    949: AC_MSG_RESULT(yes)],
                    950:             [AC_MSG_RESULT(no)])
1.1       petere    951: 
1.182     ishii     952: AC_CHECK_FUNC(syslog, 
                    953:             [AC_CHECK_HEADER(syslog.h,
                    954:             [AC_DEFINE(HAVE_SYSLOG, 1, [])],
                    955:             [])])
1.1       petere    956: 
1.76      petere    957: AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
                    958: [AC_TRY_LINK([#include <unistd.h>],
                    959:   [extern int optreset; optreset = 1;],
                    960:   [pgac_cv_var_int_optreset=yes],
                    961:   [pgac_cv_var_int_optreset=no])])
                    962: if test x"$pgac_cv_var_int_optreset" = x"yes"; then
1.171     petere    963:   AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'])
1.76      petere    964: fi
                    965: 
1.194     petere    966: AC_CHECK_FUNCS([strtoll strtoq], [break])
                    967: AC_CHECK_FUNCS([strtoull strtouq], [break])
                    968: 
                    969: # Check for one of atexit() or on_exit()
                    970: AC_CHECK_FUNCS(atexit, [],
                    971:                [AC_CHECK_FUNCS(on_exit, [],
                    972:                                [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
                    973: 
1.195   ! petere    974: AC_FUNC_FSEEKO
        !           975: 
1.109     petere    976: 
                    977: # This test makes sure that run tests work at all.  Sometimes a shared
                    978: # library is found by the linker, but the runtime linker can't find it.
                    979: # This check should come after all modifications of compiler or linker
                    980: # variables, and before any other run tests.
                    981: AC_MSG_CHECKING([test program])
                    982: AC_TRY_RUN([int main() { return 0; }],
                    983: [AC_MSG_RESULT(ok)],
                    984: [AC_MSG_RESULT(failed)
                    985: AC_MSG_ERROR([[
                    986: *** Could not execute a simple test program.  This may be a problem
                    987: *** related to locating shared libraries.  Check the file 'config.log'
                    988: *** for the exact reason.]])],
                    989: [AC_MSG_RESULT([cross-compiling])])
                    990: 
                    991: 
1.1       petere    992: dnl Check to see if we have a working 64-bit integer type.
                    993: dnl This breaks down into two steps:
                    994: dnl (1) figure out if the compiler has a 64-bit int type with working
                    995: dnl arithmetic, and if so
                    996: dnl (2) see whether snprintf() can format the type correctly.  (Currently,
                    997: dnl snprintf is the only library routine we really need for int8 support.)
                    998: dnl It's entirely possible to have a compiler that handles a 64-bit type
                    999: dnl when the C library doesn't; this is fairly likely when using gcc on
                   1000: dnl an older platform, for example.
                   1001: dnl If there is no native snprintf() or it does not handle the 64-bit type,
                   1002: dnl we force our own version of snprintf() to be used instead.
                   1003: dnl Note this test must be run after our initial check for snprintf/vsnprintf.
                   1004: 
1.6       petere   1005: PGAC_TYPE_64BIT_INT([long int])
1.1       petere   1006: 
1.6       petere   1007: if test x"$HAVE_LONG_INT_64" = x"no" ; then
                   1008:   PGAC_TYPE_64BIT_INT([long long int])
                   1009: fi
1.1       petere   1010: 
                   1011: 
1.112     tgl      1012: dnl If we need to use "long long int", figure out whether nnnLL notation works.
                   1013: 
                   1014: if [[ x"$HAVE_LONG_LONG_INT_64" = xyes ]] ; then
                   1015:   AC_TRY_COMPILE([
                   1016: #define INT64CONST(x)  x##LL
                   1017: long long int foo = INT64CONST(0x1234567890123456);
                   1018: ],
                   1019:        [],
1.171     petere   1020:        [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define if you have LL constants])],
1.112     tgl      1021:        [])
                   1022: fi
                   1023: 
                   1024: 
1.1       petere   1025: dnl If we found "long int" is 64 bits, assume snprintf handles it.
                   1026: dnl If we found we need to use "long long int", better check.
                   1027: dnl We cope with snprintfs that use either %lld or %qd as the format.
                   1028: dnl If neither works, fall back to our own snprintf emulation (which we
                   1029: dnl know uses %lld).
                   1030: 
1.194     petere   1031: if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
                   1032:   if test $pgac_need_repl_snprintf = no; then
1.1       petere   1033:     AC_MSG_CHECKING(whether snprintf handles 'long long int' as %lld)
                   1034:     AC_TRY_RUN([#include <stdio.h>
                   1035: typedef long long int int64;
                   1036: #define INT64_FORMAT "%lld"
                   1037: 
                   1038: int64 a = 20000001;
                   1039: int64 b = 40000005;
                   1040: 
                   1041: int does_int64_snprintf_work()
                   1042: {
                   1043:   int64 c;
                   1044:   char buf[100];
                   1045: 
                   1046:   if (sizeof(int64) != 8)
                   1047:     return 0;                  /* doesn't look like the right size */
                   1048: 
                   1049:   c = a * b;
                   1050:   snprintf(buf, 100, INT64_FORMAT, c);
                   1051:   if (strcmp(buf, "800000140000005") != 0)
                   1052:     return 0;                  /* either multiply or snprintf is busted */
                   1053:   return 1;
                   1054: }
                   1055: main() {
                   1056:   exit(! does_int64_snprintf_work());
                   1057: }],
                   1058:        [ AC_MSG_RESULT(yes)
                   1059:          INT64_FORMAT='"%lld"'
                   1060:        ],
                   1061:   [ AC_MSG_RESULT(no)
                   1062:     AC_MSG_CHECKING(whether snprintf handles 'long long int' as %qd) 
                   1063:     AC_TRY_RUN([#include <stdio.h>
                   1064: typedef long long int int64;
                   1065: #define INT64_FORMAT "%qd"
                   1066:    
                   1067: int64 a = 20000001;
                   1068: int64 b = 40000005;
                   1069:    
                   1070: int does_int64_snprintf_work()
                   1071: {  
                   1072:   int64 c;
                   1073:   char buf[100];
                   1074: 
                   1075:   if (sizeof(int64) != 8)
                   1076:     return 0;     /* doesn't look like the right size */
                   1077: 
                   1078:   c = a * b;
                   1079:   snprintf(buf, 100, INT64_FORMAT, c);
                   1080:   if (strcmp(buf, "800000140000005") != 0)
                   1081:     return 0;     /* either multiply or snprintf is busted */
                   1082:   return 1;
                   1083: }
                   1084: main() {
                   1085:   exit(! does_int64_snprintf_work());
                   1086: }],
                   1087:   [ AC_MSG_RESULT(yes)
                   1088:     INT64_FORMAT='"%qd"'
                   1089:   ],
                   1090:   [ AC_MSG_RESULT(no)
                   1091:        # Force usage of our own snprintf, since system snprintf is broken
1.194     petere   1092:         pgac_need_repl_snprintf=yes
1.1       petere   1093:        INT64_FORMAT='"%lld"'
                   1094:   ],
1.194     petere   1095:   [ AC_MSG_RESULT([cannot test (not on host machine)])
1.1       petere   1096:        # Force usage of our own snprintf, since we cannot test foreign snprintf
1.194     petere   1097:         pgac_need_repl_snprintf=yes
1.1       petere   1098:        INT64_FORMAT='"%lld"'
                   1099:   ]) ],
1.194     petere   1100:   [ AC_MSG_RESULT([cannot test (not on host machine)])
1.1       petere   1101:        # Force usage of our own snprintf, since we cannot test foreign snprintf
1.194     petere   1102:         pgac_need_repl_snprintf=yes
1.1       petere   1103:        INT64_FORMAT='"%lld"'
                   1104:   ])
                   1105:   else
                   1106:     # here if we previously decided we needed to use our own snprintf
                   1107:     INT64_FORMAT='"%lld"'
                   1108:   fi
                   1109: else
                   1110:   # Here if we are not using 'long long int' at all
                   1111:   INT64_FORMAT='"%ld"'
                   1112: fi
                   1113: 
1.171     petere   1114: AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
                   1115:                    [Define this as the appropriate snprintf format for 64-bit ints, if any])
1.1       petere   1116: 
1.194     petere   1117: if test $pgac_need_repl_snprintf = yes; then
                   1118:   AC_LIBOBJ(snprintf)
                   1119: fi
1.78      petere   1120: 
1.84      tgl      1121: dnl Need a #define for the size of Datum (unsigned long)
                   1122: 
1.171     petere   1123: AC_CHECK_SIZEOF([unsigned long])
                   1124: AC_DEFINE_UNQUOTED(SIZEOF_DATUM, $ac_cv_sizeof_unsigned_long, [sizeof(Datum) -- don't change])
1.84      tgl      1125: 
1.171     petere   1126: # Determine memory alignment requirements for the basic C data types.
1.1       petere   1127: 
1.6       petere   1128: PGAC_CHECK_ALIGNOF(short)
                   1129: PGAC_CHECK_ALIGNOF(int)
                   1130: PGAC_CHECK_ALIGNOF(long)
1.171     petere   1131: if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1.6       petere   1132:   PGAC_CHECK_ALIGNOF(long long int)
1.1       petere   1133: fi
1.6       petere   1134: PGAC_CHECK_ALIGNOF(double)
1.1       petere   1135: 
1.171     petere   1136: # Compute maximum alignment of any basic type.
                   1137: # We assume long's alignment is at least as strong as char, short, or int;
                   1138: # but we must check long long (if it exists) and double.
                   1139: 
                   1140: MAX_ALIGNOF=$pgac_cv_alignof_long
                   1141: if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
                   1142:   MAX_ALIGNOF=$pgac_cv_alignof_double
                   1143: fi
                   1144: if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
                   1145:   MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1.1       petere   1146: fi
1.6       petere   1147: AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any type])
1.1       petere   1148: 
1.155     petere   1149: 
1.152     momjian  1150: # Some platforms predefine the types int8, int16, etc.  Only check
1.171     petere   1151: # a (hopefully) representative subset.
                   1152: AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
                   1153: [#include <stdio.h>
1.155     petere   1154: #ifdef HAVE_SUPPORTDEFS_H
                   1155: #include <SupportDefs.h>
1.171     petere   1156: #endif])
1.155     petere   1157: 
1.171     petere   1158: # We also check for sig_atomic_t, which *should* be defined per ANSI
                   1159: # C, but is missing on some old platforms.
                   1160: AC_CHECK_TYPES([sig_atomic_t], [], [], [#include <signal.h>])
1.155     petere   1161: 
1.152     momjian  1162: 
1.6       petere   1163: PGAC_FUNC_POSIX_SIGNALS
1.195   ! petere   1164: if test $ac_cv_func_fseeko = yes; then
        !          1165: AC_SYS_LARGEFILE
        !          1166: fi
1.172     petere   1167: 
                   1168: 
1.184     tgl      1169: # Select semaphore implementation type.
                   1170: if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
                   1171:   AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores])
                   1172:   SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
                   1173: else
                   1174:   if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
                   1175:     AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores])
                   1176:     SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
                   1177:   else
                   1178:     AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores])
                   1179:     SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
                   1180:   fi
                   1181: fi
                   1182: 
                   1183: 
                   1184: # Select shared-memory implementation type.
                   1185: AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory])
                   1186: SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
                   1187: 
                   1188: 
1.172     petere   1189: if test "$enable_nls" = yes ; then
                   1190:   PGAC_CHECK_GETTEXT
                   1191: fi
                   1192: 
                   1193: if test "$with_CXX" = yes; then
                   1194:   PGAC_CLASS_STRING
                   1195:   PGAC_CXX_NAMESPACE_STD
                   1196: fi
1.1       petere   1197: 
                   1198: 
1.43      petere   1199: # Check for Tcl configuration script tclConfig.sh
                   1200: if test "$with_tcl" = yes; then
                   1201:     PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1.185     petere   1202:     PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
                   1203:                           [TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
                   1204:     AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1.43      petere   1205: fi
1.1       petere   1206: 
1.43      petere   1207: # Check for Tk configuration script tkConfig.sh
                   1208: if test "$with_tk" = yes; then
                   1209:     PGAC_PATH_TKCONFIGSH([$with_tkconfig $with_tclconfig])
1.185     petere   1210:     PGAC_EVAL_TCLCONFIGSH([$TK_CONFIG_SH], [TK_LIBS,TK_LIB_SPEC,TK_XINCLUDES])
1.1       petere   1211: fi
                   1212: 
                   1213: 
1.75      petere   1214: #
                   1215: # Check for DocBook and tools
                   1216: #
                   1217: PGAC_PROG_NSGMLS
1.178     petere   1218: PGAC_PROG_JADE
                   1219: PGAC_CHECK_DOCBOOK([3.1])
                   1220: PGAC_PATH_DOCBOOK_STYLESHEETS
                   1221: PGAC_PATH_COLLATEINDEX
                   1222: AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1.75      petere   1223: 
1.61      petere   1224: 
1.104     petere   1225: # prepare build tree if outside source tree
1.138     petere   1226: # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
                   1227: # Note 2: /bin/pwd might be better than shell's built-in at getting
                   1228: #         a symlink-free name.
1.171     petere   1229: if test "$no_create" != yes; then
                   1230:   if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1.138     petere   1231:     :
1.171     petere   1232:   else
                   1233:     AC_SUBST(vpath_build, yes)
                   1234:     _AS_ECHO_N([preparing build tree... ])
                   1235:     pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
                   1236:     $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1.104     petere   1237:       || AC_MSG_ERROR(failed)
                   1238:     AC_MSG_RESULT(done)
1.171     petere   1239:   fi
1.61      petere   1240: fi
1.1       petere   1241: 
1.171     petere   1242: 
                   1243: AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
                   1244: 
                   1245: AC_CONFIG_LINKS([
                   1246:   src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1.184     tgl      1247:   src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
                   1248:   src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1.171     petere   1249:   src/include/dynloader.h:src/backend/port/dynloader/${template}.h
                   1250:   src/include/pg_config_os.h:src/include/port/${template}.h
                   1251:   src/Makefile.port:src/makefiles/Makefile.${template}
                   1252: ])
                   1253: 
                   1254: AC_CONFIG_HEADERS([src/include/pg_config.h],
1.85      tgl      1255: [
1.133     petere   1256: # Update timestamp for pg_config.h (see Makefile.global)
1.171     petere   1257: echo >src/include/stamp-h
1.83      petere   1258: ])
1.171     petere   1259: 
                   1260: AC_OUTPUT

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