Annotation of pgsql/configure.in, revision 1.203

1.1       petere      1: dnl Process this file with autoconf to produce a configure script.
1.203   ! momjian     2: dnl $Header: /cvsroot/pgsql-server/configure.in,v 1.202 2002/09/03 21:45:41 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])
1.203   ! momjian    24: AC_INIT([PostgreSQL], [7.3], [[email protected]])
1.171     petere     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([$enable_recode])
1.1       petere    162: 
                    163: 
1.70      ishii     164: #
1.128     petere    165: # NLS
                    166: #
                    167: AC_MSG_CHECKING([whether NLS is wanted])
                    168: PGAC_ARG_OPTARG(enable, nls,
1.171     petere    169:                 [[  --enable-nls[=LANGUAGES]  enable Native Language Support]],
1.128     petere    170:                 [],
                    171:                 [WANTED_LANGUAGES=$enableval],
1.171     petere    172:                 [AC_DEFINE(ENABLE_NLS, 1,
                    173:                            [Define to 1 if you want National Language Support (--enable-nls)])])
1.128     petere    174: AC_MSG_RESULT([$enable_nls])
                    175: AC_SUBST(enable_nls)
                    176: AC_SUBST(WANTED_LANGUAGES)
                    177: 
                    178: #
1.29      petere    179: # Default port number (--with-pgport), default 5432
                    180: #
                    181: AC_MSG_CHECKING([for default port number])
1.42      petere    182: PGAC_ARG_REQ(with, pgport, [  --with-pgport=PORTNUM   change default port number [5432]],
                    183:              [default_port=$withval],
                    184:              [default_port=5432])
1.97      tgl       185: AC_MSG_RESULT([$default_port])
                    186: # Need both of these because some places want an integer and some a string
1.171     petere    187: AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port},
                    188: [The default TCP port number on which the server listens and to which
                    189: clients will try to connect to.  This can be overridden at run-time,
                    190: but it's convenient if your clients have the right default compiled in.
                    191: (--with-pgport=PORTNUM)])
                    192: AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",
                    193:                    [Default TCP port number as string constant])
1.97      tgl       194: AC_SUBST(default_port)
1.1       petere    195: 
1.29      petere    196: #
                    197: # Maximum number of allowed connections (--with-maxbackends), default 32
                    198: #
                    199: AC_MSG_CHECKING([for default soft limit on number of connections])
1.42      petere    200: PGAC_ARG_REQ(with, maxbackends, [  --with-maxbackends=N    set default maximum number of connections [32]],
                    201:              [],
                    202:              [with_maxbackends=32])
1.29      petere    203: AC_MSG_RESULT([$with_maxbackends])
1.42      petere    204: AC_DEFINE_UNQUOTED([DEF_MAXBACKENDS], [$with_maxbackends],
                    205:                    [The default soft limit on the number of concurrent connections, i.e., the default for the postmaster -N switch (--with-maxbackends)])
1.29      petere    206: 
1.1       petere    207: 
1.29      petere    208: #
1.65      petere    209: # Option to disable shared libraries
                    210: #
                    211: PGAC_ARG_BOOL(enable, shared, yes,
1.68      petere    212:               [  --disable-shared        do not build shared libraries])
1.65      petere    213: AC_SUBST(enable_shared)
                    214: 
1.69      petere    215: #
                    216: # '-rpath'-like feature can be disabled
                    217: #
                    218: PGAC_ARG_BOOL(enable, rpath, yes,
                    219:               [  --disable-rpath         do not embed shared library search path in executables])
                    220: AC_SUBST(enable_rpath)
                    221: 
1.65      petere    222: 
                    223: #
1.74      petere    224: # --enable-debug adds -g to compiler flags
                    225: #
                    226: PGAC_ARG_BOOL(enable, debug, no,
                    227:               [  --enable-debug          build with debugging symbols (-g)])
1.168     momjian   228: AC_SUBST(enable_debug)
1.74      petere    229: 
                    230: #
1.30      petere    231: # C compiler
                    232: #
                    233: 
1.29      petere    234: # For historical reasons you can also use --with-CC to specify the C compiler
                    235: # to use, although the standard way to do this is to set the CC environment
                    236: # variable.
1.42      petere    237: PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
1.4       tgl       238: 
1.171     petere    239: case $template in
                    240:   aix) pgac_cc_list="gcc xlc";;
                    241:  irix) pgac_cc_list="cc";; # no gcc
                    242:     *) pgac_cc_list="gcc cc";;
                    243: esac
1.4       tgl       244: 
1.171     petere    245: AC_PROG_CC([$pgac_cc_list])
1.30      petere    246: # Read the template
                    247: . "$srcdir/src/template/$template" || exit
1.74      petere    248: 
1.171     petere    249: if test "$ac_env_CFLAGS_set" = set; then
                    250:   CFLAGS=$ac_env_CFLAGS_value
1.74      petere    251: fi
                    252: if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
                    253:   CFLAGS="$CFLAGS -g"
                    254: fi
1.171     petere    255: AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
1.30      petere    256: # Check if the compiler still works with the template settings
1.171     petere    257: AC_MSG_CHECKING([whether the C compiler still works])
                    258: AC_TRY_LINK([], [return 0;],
                    259:   [AC_MSG_RESULT(yes)],
                    260:   [AC_MSG_RESULT(no)
                    261:    AC_MSG_ERROR([cannot proceed])])
1.4       tgl       262: AC_PROG_CPP
1.6       petere    263: AC_SUBST(GCC)
1.4       tgl       264: 
1.29      petere    265: # Create compiler version string
1.24      petere    266: if test x"$GCC" = x"yes" ; then
1.169     momjian   267:   cc_string="GCC `${CC} --version | sed q`"
1.4       tgl       268: else
1.24      petere    269:   cc_string=$CC
1.4       tgl       270: fi
1.174     tgl       271: AC_DEFINE_UNQUOTED(PG_VERSION_STR, ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"], [A canonical string containing the version number, platform, and C compiler])
1.24      petere    272: 
1.4       tgl       273: 
1.31      petere    274: #
                    275: # Automatic dependency tracking
                    276: #
1.42      petere    277: PGAC_ARG_BOOL(enable, depend, no, [  --enable-depend         turn on automatic dependency tracking],
                    278:               [autodepend=yes])
1.31      petere    279: AC_SUBST(autodepend)
                    280: 
                    281: 
1.42      petere    282: #
                    283: # Enable assert checks
                    284: #
                    285: PGAC_ARG_BOOL(enable, cassert, no, [  --enable-cassert        enable assertion checks (for debugging)],
                    286:               [AC_DEFINE([USE_ASSERT_CHECKING], 1,
                    287:                          [Define to 1 to build with assertion checks])])
1.30      petere    288: 
                    289: 
                    290: #
                    291: # Include directories
                    292: #
                    293: ac_save_IFS=$IFS
1.80      petere    294: IFS="${IFS}:"
1.30      petere    295: # SRCH_INC comes from the template file
                    296: for dir in $with_includes $SRCH_INC; do
                    297:   if test -d "$dir"; then
                    298:     INCLUDES="$INCLUDES -I$dir"
                    299:   else
                    300:     AC_MSG_WARN([*** Include directory $dir does not exist.])
                    301:   fi
                    302: done
                    303: IFS=$ac_save_IFS
                    304: AC_SUBST(INCLUDES)
                    305: 
                    306: 
                    307: #
                    308: # Library directories
                    309: #
                    310: ac_save_IFS=$IFS
1.80      petere    311: IFS="${IFS}:"
1.30      petere    312: # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
                    313: for dir in $LIBRARY_DIRS $SRCH_LIB; do
                    314:   if test -d "$dir"; then
1.68      petere    315:     LIBDIRS="$LIBDIRS -L$dir"
1.30      petere    316:   else
                    317:     AC_MSG_WARN([*** Library directory $dir does not exist.])
                    318:   fi
                    319: done
                    320: IFS=$ac_save_IFS
                    321: 
                    322: 
1.43      petere    323: #
                    324: # Tcl/Tk
                    325: #
                    326: AC_MSG_CHECKING([whether to build with Tcl])
                    327: PGAC_ARG_BOOL(with, tcl, no, [  --with-tcl              build Tcl and Tk interfaces])
                    328: AC_MSG_RESULT([$with_tcl])
                    329: AC_SUBST([with_tcl])
                    330: 
                    331: # If Tcl is enabled (above) then Tk is also, unless the user disables it using --without-tk
                    332: AC_MSG_CHECKING([whether to build with Tk])
                    333: if test "$with_tcl" = yes; then
                    334:   PGAC_ARG_BOOL(with, tk, yes, [  --without-tk            do not build Tk interfaces if Tcl is enabled])
                    335: else
                    336:   with_tk=no
                    337: fi
                    338: AC_MSG_RESULT([$with_tk])
                    339: AC_SUBST([with_tk])
1.1       petere    340: 
                    341: 
1.171     petere    342: # We see if the path to the Tcl/Tk configuration scripts is specified.
1.42      petere    343: # This will override the use of tclsh to find the paths to search.
                    344: 
1.43      petere    345: PGAC_ARG_REQ(with, tclconfig, [  --with-tclconfig=DIR    tclConfig.sh and tkConfig.sh are in DIR])
1.1       petere    346: 
1.171     petere    347: # We see if the path to the Tk configuration scripts is specified.
1.42      petere    348: # This will override the use of tclsh to find the paths to search.
1.1       petere    349: 
1.43      petere    350: PGAC_ARG_REQ(with, tkconfig,  [  --with-tkconfig=DIR     tkConfig.sh is in DIR])
1.125     petere    351: 
1.42      petere    352: #
1.199     momjian   353: # Optionally build Perl modules (Pg.pm and PL/Perl)
                    354: #
                    355: AC_MSG_CHECKING([whether to build Perl modules])
1.200     momjian   356: PGAC_ARG_BOOL(with, perl, no, [  --with-perl             build PL/Perl])
1.199     momjian   357: AC_MSG_RESULT([$with_perl])
                    358: AC_SUBST(with_perl)
                    359: 
                    360: #
1.42      petere    361: # Optionally build Python interface module
                    362: #
                    363: AC_MSG_CHECKING([whether to build Python modules])
1.126     petere    364: PGAC_ARG_BOOL(with, python, no, [  --with-python           build Python interface module])
                    365: AC_MSG_RESULT([$with_python])
1.5       petere    366: AC_SUBST(with_python)
1.1       petere    367: 
1.105     peter     368: #
                    369: # Optionally build the Java/JDBC tools
                    370: #
                    371: AC_MSG_CHECKING([whether to build Java/JDBC tools])
1.108     petere    372: PGAC_ARG_BOOL(with, java, no, [  --with-java             build JDBC interface and Java tools],
1.105     peter     373: [AC_MSG_RESULT(yes)
1.108     petere    374: PGAC_PATH_ANT
                    375: if test -z "$ANT"; then
                    376:   AC_MSG_ERROR([Ant is required to build Java components])
1.201     momjian   377: fi
                    378: if "$ANT" -version | sed q | egrep -v ' 1\.[[5-9]]| [[2-9]]\.' >/dev/null ; then
                    379:   AC_MSG_ERROR([Ant version >= 1.5 is required to build Java components])
1.108     petere    380: fi],
1.105     peter     381: [AC_MSG_RESULT(no)])
                    382: AC_SUBST(with_java)
1.13      petere    383: 
1.28      petere    384: dnl A note on the Kerberos and OpenSSL options:
1.13      petere    385: dnl
1.28      petere    386: dnl The user can give an argument to the option in order the specify
                    387: dnl the base path of the respective installation (what he specified
                    388: dnl perhaps as --prefix). If no argument is given ($withval is "yes")
                    389: dnl then we take the path where the package installs by default. This
                    390: dnl way the user doesn't have to use redundant --with-includes and
                    391: dnl --with-libraries options, but he can still use them if the layout
                    392: dnl is non-standard.
                    393: 
                    394: #
                    395: # Kerberos 4
                    396: #
1.171     petere    397: AC_MSG_CHECKING([whether to build with Kerberos 4 support])
                    398: PGAC_ARG_OPTARG(with, krb4, [[  --with-krb4[=DIR]       build with Kerberos 4 support [/usr/athena]]],
1.42      petere    399:                 [krb4_prefix=/usr/athena],
                    400:                 [krb4_prefix=$withval],
                    401: [
1.171     petere    402:   AC_MSG_RESULT(yes)
1.42      petere    403:   AC_DEFINE(KRB4, 1, [Define if you are building with Kerberos 4 support.])
1.28      petere    404: 
1.68      petere    405:   if test -d "$krb4_prefix/include"; then
                    406:     INCLUDES="$INCLUDES -I$krb4_prefix/include"
                    407:   fi
                    408:   if test -d "$krb4_prefix/lib"; then
                    409:     LIBDIRS="$LIBDIRS -L$krb4_prefix/lib"
1.13      petere    410:   fi
1.37      petere    411: 
1.42      petere    412:   krb_srvtab="/etc/srvtab"
1.171     petere    413: ],
                    414: [AC_MSG_RESULT(no)])
1.42      petere    415: 
                    416: AC_SUBST(with_krb4)
1.13      petere    417: 
                    418: 
1.28      petere    419: #
                    420: # Kerberos 5
                    421: #
1.171     petere    422: AC_MSG_CHECKING([whether to build with Kerberos 5 support])
                    423: PGAC_ARG_OPTARG(with, krb5, [[  --with-krb5[=DIR]       build with Kerberos 5 support [/usr/athena]]],
1.42      petere    424:               [krb5_prefix=/usr/athena],
                    425:               [krb5_prefix=$withval],
                    426: [
1.171     petere    427:   AC_MSG_RESULT([yes])
1.42      petere    428:   AC_DEFINE(KRB5, 1, [Define if you are building with Kerberos 5 support.])
1.28      petere    429: 
1.68      petere    430:   if test -d "$krb5_prefix/include"; then
                    431:     INCLUDES="$INCLUDES -I$krb5_prefix/include"
                    432:   fi
                    433:   if test -d "$krb5_prefix/lib"; then
                    434:     LIBDIRS="$LIBDIRS -L$krb5_prefix/lib"
1.13      petere    435:   fi
1.28      petere    436: 
1.42      petere    437:   krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
1.171     petere    438: ],
                    439: [AC_MSG_RESULT(no)])
1.42      petere    440: 
                    441: AC_SUBST(with_krb5)
1.28      petere    442: 
                    443: 
                    444: # Using both Kerberos 4 and Kerberos 5 at the same time isn't going to work.
                    445: if test "$with_krb4" = yes && test "$with_krb5" = yes ; then
                    446:   AC_MSG_ERROR([Kerberos 4 and Kerberos 5 support cannot be combined])
                    447: fi
1.13      petere    448: 
1.37      petere    449: AC_SUBST(krb_srvtab)
1.13      petere    450: 
                    451: 
1.28      petere    452: #
                    453: # Kerberos configuration parameters
                    454: #
1.42      petere    455: PGAC_ARG_REQ(with, krb-srvnam,
1.68      petere    456:              [  --with-krb-srvnam=NAME  name of the service principal in Kerberos [postgres]],
1.42      petere    457:              [],
                    458:              [with_krb_srvnam="postgres"])
                    459: AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
                    460:                    [The name of the PostgreSQL service principal in Kerberos])
1.13      petere    461: 
1.28      petere    462: 
1.136     momjian   463: #
                    464: # PAM
                    465: #
                    466: AC_MSG_CHECKING([whether to build with PAM support])
1.158     petere    467: PGAC_ARG_BOOL(with, pam, no,
                    468:               [  --with-pam              build with PAM support],
                    469:               [AC_DEFINE([USE_PAM], 1, [Define to build with PAM support])])
                    470: AC_MSG_RESULT([$with_pam])
1.136     momjian   471: AC_SUBST(with_pam)
                    472: 
1.28      petere    473: 
                    474: #
                    475: # OpenSSL
                    476: #
1.42      petere    477: PGAC_ARG_OPTARG(with, openssl,
1.171     petere    478:                 [[  --with-openssl[=DIR]    build with OpenSSL support [/usr/local/ssl]]],
1.42      petere    479:                 [openssl_prefix=/usr/local/ssl],
                    480:                 [openssl_prefix=$withval],
                    481: [
1.28      petere    482:   AC_MSG_RESULT([building with OpenSSL support])
1.42      petere    483:   AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support])
1.28      petere    484: 
                    485:   if test -d "${openssl_prefix}/include" ; then
                    486:     INCLUDES="$INCLUDES -I${openssl_prefix}/include"
                    487:   fi
                    488:   if test -d "${openssl_prefix}/lib" ; then
1.68      petere    489:     LIBDIRS="$LIBDIRS -L${openssl_prefix}/lib"
1.28      petere    490:   fi
1.42      petere    491: ])
                    492: 
                    493: AC_SUBST(with_openssl)
1.28      petere    494: 
1.13      petere    495: 
1.177     petere    496: #
                    497: # Readline
                    498: #
                    499: PGAC_ARG_BOOL(with, readline, yes,
                    500:               [  --without-readline      do not use Readline])
                    501: 
                    502: #
                    503: # Zlib
                    504: #
                    505: PGAC_ARG_BOOL(with, zlib, yes,
                    506:               [  --without-zlib          do not use Zlib])
1.3       momjian   507: 
                    508: 
                    509: 
1.30      petere    510: # Assume system is ELF if it predefines __ELF__ as 1,
                    511: # otherwise believe host_os based default.
                    512: case $host_os in
1.127     momjian   513:     freebsd1*|freebsd2*) elf=no;;
                    514:     freebsd3*|freebsd4*) elf=yes;;
1.30      petere    515: esac
1.1       petere    516: 
                    517: AC_EGREP_CPP(yes,
                    518: [#if __ELF__
                    519:   yes
                    520: #endif
                    521: ],
1.30      petere    522: [ELF_SYS=true],
                    523: [if test "X$elf" = "Xyes" ; then
                    524:   ELF_SYS=true
1.1       petere    525: else
1.30      petere    526:   ELF_SYS=
                    527: fi])
                    528: AC_SUBST(ELF_SYS)
1.1       petere    529: 
                    530: 
                    531: 
1.30      petere    532: CPPFLAGS="$CPPFLAGS $INCLUDES"
1.68      petere    533: LDFLAGS="$LDFLAGS $LIBDIRS"
1.30      petere    534: 
1.171     petere    535: AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
                    536: AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
1.30      petere    537: 
                    538: 
1.2       petere    539: AC_PROG_AWK
1.39      petere    540: PGAC_PATH_FLEX
1.1       petere    541: AC_PROG_LN_S
1.62      petere    542: AC_PROG_LD
1.67      petere    543: AC_SUBST(LD)
                    544: AC_SUBST(with_gnu_ld)
1.130     momjian   545: case $host_os in sysv5*)
1.77      petere    546:   AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
                    547:   [
                    548:     pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
                    549:     AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
                    550:     LDFLAGS=$pgac_save_LDFLAGS
                    551:   ])
                    552:   ld_R_works=$pgac_cv_prog_ld_R
                    553:   AC_SUBST(ld_R_works)
                    554: esac
1.1       petere    555: AC_PROG_RANLIB
1.58      petere    556: AC_CHECK_PROGS(LORDER, lorder)
1.56      petere    557: AC_PATH_PROG(TAR, tar)
1.176     petere    558: PGAC_CHECK_STRIP
1.98      petere    559: 
                    560: AC_CHECK_PROGS(YACC, ['bison -y'])
                    561: if test -z "$YACC"; then
                    562:   AC_MSG_WARN([
                    563: *** Without Bison you will not be able to build PostgreSQL from CVS or
                    564: *** change any of the parser definition files.  You can obtain Bison from
                    565: *** a GNU mirror site.  (If you are using the official distribution of
                    566: *** PostgreSQL then you do not need to worry about this because the Bison
                    567: *** output is pre-generated.)  To use a different yacc program (possible,
                    568: *** but not recommended), set the environment variable YACC before running
                    569: *** 'configure'.])
                    570: fi
1.6       petere    571: AC_SUBST(YFLAGS)
1.98      petere    572: 
1.43      petere    573: if test "$with_tk" = yes; then
                    574:     AC_PATH_PROG(WISH, wish)
1.80      petere    575:     test -z "$WISH" && AC_MSG_ERROR(['wish' is required for Tk support])
1.199     momjian   576: fi
                    577: 
                    578: PGAC_PATH_PERL
                    579: if test "$with_perl" = yes; then
                    580:   PGAC_CHECK_PERL_CONFIGS([installsitearch,installman3dir,
                    581:                            archlibexp,privlibexp,useshrplib,man3ext])
                    582:   PGAC_CHECK_PERL_EMBED_LDFLAGS
1.126     petere    583: fi
                    584: 
                    585: if test "$with_python" = yes; then
                    586:   PGAC_PATH_PYTHON
                    587:   PGAC_CHECK_PYTHON_MODULE_SETUP
                    588:   PGAC_CHECK_PYTHON_EMBED_SETUP
1.43      petere    589: fi
1.1       petere    590: 
                    591: 
1.183     tgl       592: ##
1.29      petere    593: ## Libraries
                    594: ##
                    595: 
1.1       petere    596: if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
                    597: then
                    598:        AC_CHECK_LIB(bsd,      main)
                    599: fi
1.21      petere    600: AC_CHECK_LIB(util,     setproctitle)
1.1       petere    601: AC_CHECK_LIB(m,        main)
                    602: AC_CHECK_LIB(dl,       main)
1.181     momjian   603: AC_CHECK_LIB(nsl,      main)
1.1       petere    604: AC_CHECK_LIB(socket,   main)
                    605: AC_CHECK_LIB(ipc,      main)
                    606: AC_CHECK_LIB(IPC,      main)
                    607: AC_CHECK_LIB(lc,       main)
                    608: AC_CHECK_LIB(dld,      main)
                    609: AC_CHECK_LIB(ld,       main)
                    610: AC_CHECK_LIB(compat,   main)
                    611: AC_CHECK_LIB(BSD,      main)
                    612: AC_CHECK_LIB(gen,      main)
                    613: AC_CHECK_LIB(PW,       main)
1.95      petere    614: AC_CHECK_LIB(resolv,   main)
1.191     momjian   615: AC_SEARCH_LIBS(getopt_long, [getopt])
1.139     petere    616: # QNX:
1.104     petere    617: AC_CHECK_LIB([[unix]], main)
1.21      petere    618: AC_SEARCH_LIBS(crypt,  crypt)
1.139     petere    619: # BeOS:
1.86      tgl       620: AC_CHECK_LIB(bind,     __inet_ntoa)
1.139     petere    621: # Solaris:
1.140     petere    622: AC_SEARCH_LIBS(fdatasync, [rt posix4])
1.28      petere    623: 
1.177     petere    624: if test "$with_readline" = yes; then
                    625:   PGAC_CHECK_READLINE
                    626:   if test x"$pgac_cv_check_readline" = x"no"; then
                    627:     AC_MSG_ERROR([readline library not found
                    628: Use --without-readline to disable readline support.])
                    629:   fi
                    630: fi
                    631: 
                    632: if test "$with_zlib" = yes; then
                    633:   AC_CHECK_LIB(z, inflate, [],
                    634:                [AC_MSG_ERROR([zlib library not found
                    635: Use --without-zlib to disable zlib support.])])
                    636: fi
                    637: 
1.28      petere    638: if test "$with_krb4" = yes ; then
1.80      petere    639:   AC_CHECK_LIB(des, [des_encrypt], [], [AC_MSG_ERROR([library 'des' is required for Kerberos 4])])
                    640:   AC_CHECK_LIB(krb, [krb_sendauth], [], [AC_MSG_ERROR([library 'krb' is required for Kerberos 4])])
1.28      petere    641: fi
                    642: 
                    643: if test "$with_krb5" = yes ; then
1.166     petere    644:   AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
                    645:                  [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
                    646:   AC_SEARCH_LIBS(krb5_encrypt, [krb5 'krb5 -ldes -lasn1 -lroken' crypto k5crypto], [],
                    647:                  [AC_MSG_ERROR([could not find function 'krb5_encrypt' required for Kerberos 5])])
                    648:   AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
                    649:                  [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
1.28      petere    650: fi
                    651: 
                    652: if test "$with_openssl" = yes ; then
                    653:   dnl Order matters!
1.80      petere    654:   AC_CHECK_LIB(crypto, [CRYPTO_new_ex_data], [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
                    655:   AC_CHECK_LIB(ssl,    [SSL_library_init], [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
1.128     petere    656: fi
                    657: 
1.136     momjian   658: if test "$with_pam" = yes ; then
                    659:   AC_CHECK_LIB(pam,    [pam_start], [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
                    660: fi
                    661: 
1.171     petere    662: 
1.29      petere    663: ##
                    664: ## Header files
                    665: ##
1.194     petere    666: 
1.171     petere    667: dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
1.172     petere    668: AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h pwd.h sys/ipc.h sys/pstat.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/un.h termios.h kernel/OS.h kernel/image.h SupportDefs.h])
1.66      tgl       669: 
1.171     petere    670: # At least on IRIX, cpp test for netinet/tcp.h will fail unless
                    671: # netinet/in.h is included first.
1.66      tgl       672: AC_CHECK_HEADERS([netinet/in.h])
1.171     petere    673: AC_CHECK_HEADERS([netinet/tcp.h], [], [],
1.173     petere    674: [AC_INCLUDES_DEFAULT
                    675: #ifdef HAVE_NETINET_IN_H
1.66      tgl       676: #include <netinet/in.h>
                    677: #endif
1.171     petere    678: ])
1.73      petere    679: 
1.177     petere    680: if test "$with_readline" = yes; then
                    681:   AC_CHECK_HEADERS([readline/readline.h], [],
                    682:                    [AC_CHECK_HEADERS([readline.h], [],
                    683:                                      [AC_MSG_ERROR([readline header not found
                    684: Use --without-readline to disable readline support.])])])
                    685:   AC_CHECK_HEADERS([readline/history.h], [],
                    686:                    [AC_CHECK_HEADERS([history.h], [],
                    687:                                      [AC_MSG_ERROR([history header not found
                    688: Use --without-readline to disable readline support.])])])
                    689: fi
                    690: 
                    691: if test "$with_zlib" = yes; then
                    692:   AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
                    693: Use --without-zlib to disable zlib support.])])
                    694: fi
1.15      petere    695: 
1.28      petere    696: if test "$with_krb4" = yes ; then
                    697:   AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])
                    698: fi
                    699: 
                    700: if test "$with_krb5" = yes ; then
                    701:   AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
                    702:   AC_CHECK_HEADER(com_err.h, [], [AC_MSG_ERROR([header file <com_err.h> is required for Kerberos 5])])
                    703: fi
                    704: 
                    705: if test "$with_openssl" = yes ; then
                    706:   AC_CHECK_HEADER([openssl/ssl.h], [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
                    707:   AC_CHECK_HEADER([openssl/err.h], [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
1.136     momjian   708: fi
                    709: 
                    710: if test "$with_pam" = yes ; then
                    711:   AC_CHECK_HEADER([security/pam_appl.h], [], [AC_MSG_ERROR([header file <security/pam_appl.h> is required for PAM])])
1.28      petere    712: fi
                    713: 
1.1       petere    714: 
1.29      petere    715: ##
                    716: ## Types, structures, compiler characteristics
                    717: ##
1.194     petere    718: 
1.171     petere    719: m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
1.1       petere    720: AC_C_CONST
                    721: AC_C_INLINE
                    722: AC_C_STRINGIZE
1.40      petere    723: PGAC_C_SIGNED
1.171     petere    724: AC_C_VOLATILE
1.29      petere    725: AC_STRUCT_TIMEZONE
                    726: PGAC_UNION_SEMUN
1.44      petere    727: PGAC_STRUCT_SOCKADDR_UN
1.166     petere    728: 
1.171     petere    729: AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
                    730: [#include <sys/param.h>
                    731: #include <sys/socket.h>
                    732: #include <sys/ucred.h>])
                    733: 
1.177     petere    734: if test "$with_zlib" = yes; then
                    735:   # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
                    736:   # did not).  While we could work around the lack of z_streamp, it
                    737:   # seems unwise to encourage people to use such old zlib versions...
                    738:   AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
                    739: Use --without-zlib to disable zlib support.])],
                    740:                 [#include <zlib.h>])
                    741: fi
                    742: 
1.166     petere    743: if test "$with_krb5" = yes; then
                    744: # Check for differences between MIT and Heimdal (KTH) releases
1.171     petere    745:   AC_CHECK_MEMBERS([krb5_ticket.enc_part2], [],
                    746:                    [AC_CHECK_MEMBERS([krb5_ticket.client], [],
                    747:                                      [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
                    748:                                      [#include <krb5.h>])],
                    749:                    [#include <krb5.h>])
                    750:   AC_CHECK_MEMBERS([krb5_error.text.data], [],
                    751:                    [AC_CHECK_MEMBER([krb5_error.e_data], [],
                    752:                                     [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
                    753:                                     [#include <krb5.h>])],
                    754:                    [#include <krb5.h>])
1.166     petere    755: fi
                    756: 
1.1       petere    757: 
1.29      petere    758: ##
                    759: ## Functions, global variables
                    760: ##
1.194     petere    761: 
1.6       petere    762: PGAC_VAR_INT_TIMEZONE
1.29      petere    763: AC_FUNC_ACCEPT_ARGTYPES
1.6       petere    764: PGAC_FUNC_GETTIMEOFDAY_1ARG
1.1       petere    765: 
1.159     momjian   766: # SunOS doesn't handle negative byte comparisons properly with +/- return
1.194     petere    767: AC_FUNC_MEMCMP
1.159     momjian   768: 
1.171     petere    769: AC_CHECK_FUNCS([cbrt fcvt getopt_long memmove pstat setproctitle setsid sigprocmask sysconf waitpid dlopen fdatasync])
1.99      tgl       770: 
1.171     petere    771: AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
1.1       petere    772: 
1.28      petere    773: AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
                    774: [AC_TRY_LINK(
                    775: [#include <machine/vmparam.h>
                    776: #include <sys/exec.h>
                    777: ],
1.1       petere    778: [PS_STRINGS->ps_nargvstr = 1;
                    779: PS_STRINGS->ps_argvstr = "foo";],
1.28      petere    780: [pgac_cv_var_PS_STRINGS=yes],
                    781: [pgac_cv_var_PS_STRINGS=no])])
                    782: if test "$pgac_cv_var_PS_STRINGS" = yes ; then
                    783:   AC_DEFINE([HAVE_PS_STRINGS], [], [Define if the PS_STRINGS thing exists.])
                    784: fi
1.1       petere    785: 
1.171     petere    786: 
                    787: # We use our snprintf.c emulation if either snprintf() or vsnprintf()
                    788: # is missing.  Yes, there are machines that have only one.  We may
                    789: # also decide to use snprintf.c if snprintf() is present but does not
                    790: # have working "long long int" support -- see below.
                    791: 
1.194     petere    792: pgac_need_repl_snprintf=no
                    793: AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
                    794: AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
1.171     petere    795: 
                    796: 
                    797: # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
                    798: # include/c.h will provide declarations.  Note this is a separate test
                    799: # from whether the functions exist in the C library --- there are
                    800: # systems that have the functions but don't bother to declare them :-(
                    801: 
                    802: AC_CHECK_DECLS([snprintf, vsnprintf])
                    803: 
1.29      petere    804: 
                    805: # do this one the hard way in case isinf() is a macro
                    806: AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
1.1       petere    807: [AC_TRY_LINK(
1.29      petere    808: [#include <math.h>
                    809: ],
1.1       petere    810: [double x = 0.0; int res = isinf(x);],
1.29      petere    811: [ac_cv_func_isinf=yes],
                    812: [ac_cv_func_isinf=no])])
                    813: 
                    814: if test $ac_cv_func_isinf = yes ; then
1.171     petere    815:   AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf()])
1.1       petere    816: else
1.194     petere    817:   AC_LIBOBJ(isinf)
1.29      petere    818:   # Look for a way to implement a substitute for isinf()
                    819:   AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
1.1       petere    820: fi
1.171     petere    821: 
1.194     petere    822: AC_REPLACE_FUNCS([gethostname getrusage inet_aton random srandom strcasecmp strdup strerror strtol strtoul])
1.193     momjian   823: 
1.194     petere    824: # Solaris has a very slow qsort in certain cases.
1.193     momjian   825: case $host_os in 
1.194     petere    826:   solaris*) AC_LIBOBJ(qsort) ;;
1.193     momjian   827: esac
1.1       petere    828: 
                    829: # On HPUX 9, rint() is not in regular libm.a but in /lib/pa1.1/libm.a;
                    830: # this hackery with HPUXMATHLIB allows us to cope.
                    831: HPUXMATHLIB=""
1.30      petere    832: case $host_cpu in
1.1       petere    833:   hppa1.11.201     momjian   834:        if test -r /lib/pa1.1/libm.a ; then
1.1       petere    835:            HPUXMATHLIB="-L /lib/pa1.1 -lm"
                    836:        fi ;;
                    837: esac
                    838: AC_SUBST(HPUXMATHLIB)
                    839: 
1.171     petere    840: AC_CHECK_FUNCS(rint, [],
                    841:                [AC_CHECK_LIB(m, rint, AC_DEFINE(HAVE_RINT), , $HPUXMATHLIB)])
1.1       petere    842: 
1.52      petere    843: 
1.177     petere    844: if test "$with_readline" = yes; then
                    845:   PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
                    846:   AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
                    847: fi
1.1       petere    848: 
                    849: 
                    850: dnl Cannot use AC_CHECK_FUNC because finite may be a macro
                    851: AC_MSG_CHECKING(for finite)
                    852: AC_TRY_LINK([#include <math.h>],
1.171     petere    853:             [int dummy=finite(1.0);],
                    854:             [AC_DEFINE(HAVE_FINITE, 1, [Set to 1 if you have finite()])
                    855: AC_MSG_RESULT(yes)],
                    856:             [AC_MSG_RESULT(no)])
1.1       petere    857: 
                    858: dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
                    859: dnl (especially on GNU libc)
1.133     petere    860: dnl See also comments in pg_config.h.
1.1       petere    861: AC_MSG_CHECKING(for sigsetjmp)
                    862: AC_TRY_LINK([#include <setjmp.h>],
1.171     petere    863:             [sigjmp_buf x; sigsetjmp(x, 1);],
                    864:             [AC_DEFINE(HAVE_SIGSETJMP, 1, [Set to 1 if you have sigsetjmp()])
                    865: AC_MSG_RESULT(yes)],
                    866:             [AC_MSG_RESULT(no)])
1.1       petere    867: 
1.182     ishii     868: AC_CHECK_FUNC(syslog, 
                    869:             [AC_CHECK_HEADER(syslog.h,
                    870:             [AC_DEFINE(HAVE_SYSLOG, 1, [])],
                    871:             [])])
1.1       petere    872: 
1.76      petere    873: AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
                    874: [AC_TRY_LINK([#include <unistd.h>],
                    875:   [extern int optreset; optreset = 1;],
                    876:   [pgac_cv_var_int_optreset=yes],
                    877:   [pgac_cv_var_int_optreset=no])])
                    878: if test x"$pgac_cv_var_int_optreset" = x"yes"; then
1.171     petere    879:   AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'])
1.76      petere    880: fi
                    881: 
1.194     petere    882: AC_CHECK_FUNCS([strtoll strtoq], [break])
                    883: AC_CHECK_FUNCS([strtoull strtouq], [break])
                    884: 
                    885: # Check for one of atexit() or on_exit()
                    886: AC_CHECK_FUNCS(atexit, [],
                    887:                [AC_CHECK_FUNCS(on_exit, [],
                    888:                                [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
                    889: 
1.195     petere    890: AC_FUNC_FSEEKO
                    891: 
1.109     petere    892: 
                    893: # This test makes sure that run tests work at all.  Sometimes a shared
                    894: # library is found by the linker, but the runtime linker can't find it.
                    895: # This check should come after all modifications of compiler or linker
                    896: # variables, and before any other run tests.
                    897: AC_MSG_CHECKING([test program])
                    898: AC_TRY_RUN([int main() { return 0; }],
                    899: [AC_MSG_RESULT(ok)],
                    900: [AC_MSG_RESULT(failed)
                    901: AC_MSG_ERROR([[
                    902: *** Could not execute a simple test program.  This may be a problem
                    903: *** related to locating shared libraries.  Check the file 'config.log'
                    904: *** for the exact reason.]])],
                    905: [AC_MSG_RESULT([cross-compiling])])
                    906: 
                    907: 
1.1       petere    908: dnl Check to see if we have a working 64-bit integer type.
                    909: dnl This breaks down into two steps:
                    910: dnl (1) figure out if the compiler has a 64-bit int type with working
                    911: dnl arithmetic, and if so
                    912: dnl (2) see whether snprintf() can format the type correctly.  (Currently,
                    913: dnl snprintf is the only library routine we really need for int8 support.)
                    914: dnl It's entirely possible to have a compiler that handles a 64-bit type
                    915: dnl when the C library doesn't; this is fairly likely when using gcc on
                    916: dnl an older platform, for example.
                    917: dnl If there is no native snprintf() or it does not handle the 64-bit type,
                    918: dnl we force our own version of snprintf() to be used instead.
                    919: dnl Note this test must be run after our initial check for snprintf/vsnprintf.
                    920: 
1.6       petere    921: PGAC_TYPE_64BIT_INT([long int])
1.1       petere    922: 
1.6       petere    923: if test x"$HAVE_LONG_INT_64" = x"no" ; then
                    924:   PGAC_TYPE_64BIT_INT([long long int])
                    925: fi
1.1       petere    926: 
                    927: 
1.112     tgl       928: dnl If we need to use "long long int", figure out whether nnnLL notation works.
                    929: 
1.201     momjian   930: if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1.112     tgl       931:   AC_TRY_COMPILE([
                    932: #define INT64CONST(x)  x##LL
                    933: long long int foo = INT64CONST(0x1234567890123456);
                    934: ],
                    935:        [],
1.171     petere    936:        [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define if you have LL constants])],
1.112     tgl       937:        [])
                    938: fi
                    939: 
                    940: 
1.1       petere    941: dnl If we found "long int" is 64 bits, assume snprintf handles it.
                    942: dnl If we found we need to use "long long int", better check.
                    943: dnl We cope with snprintfs that use either %lld or %qd as the format.
                    944: dnl If neither works, fall back to our own snprintf emulation (which we
                    945: dnl know uses %lld).
                    946: 
1.194     petere    947: if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
                    948:   if test $pgac_need_repl_snprintf = no; then
1.1       petere    949:     AC_MSG_CHECKING(whether snprintf handles 'long long int' as %lld)
                    950:     AC_TRY_RUN([#include <stdio.h>
                    951: typedef long long int int64;
                    952: #define INT64_FORMAT "%lld"
                    953: 
                    954: int64 a = 20000001;
                    955: int64 b = 40000005;
                    956: 
                    957: int does_int64_snprintf_work()
                    958: {
                    959:   int64 c;
                    960:   char buf[100];
                    961: 
                    962:   if (sizeof(int64) != 8)
                    963:     return 0;                  /* doesn't look like the right size */
                    964: 
                    965:   c = a * b;
                    966:   snprintf(buf, 100, INT64_FORMAT, c);
                    967:   if (strcmp(buf, "800000140000005") != 0)
                    968:     return 0;                  /* either multiply or snprintf is busted */
                    969:   return 1;
                    970: }
                    971: main() {
                    972:   exit(! does_int64_snprintf_work());
                    973: }],
                    974:        [ AC_MSG_RESULT(yes)
                    975:          INT64_FORMAT='"%lld"'
                    976:        ],
                    977:   [ AC_MSG_RESULT(no)
                    978:     AC_MSG_CHECKING(whether snprintf handles 'long long int' as %qd) 
                    979:     AC_TRY_RUN([#include <stdio.h>
                    980: typedef long long int int64;
                    981: #define INT64_FORMAT "%qd"
                    982:    
                    983: int64 a = 20000001;
                    984: int64 b = 40000005;
                    985:    
                    986: int does_int64_snprintf_work()
                    987: {  
                    988:   int64 c;
                    989:   char buf[100];
                    990: 
                    991:   if (sizeof(int64) != 8)
                    992:     return 0;     /* doesn't look like the right size */
                    993: 
                    994:   c = a * b;
                    995:   snprintf(buf, 100, INT64_FORMAT, c);
                    996:   if (strcmp(buf, "800000140000005") != 0)
                    997:     return 0;     /* either multiply or snprintf is busted */
                    998:   return 1;
                    999: }
                   1000: main() {
                   1001:   exit(! does_int64_snprintf_work());
                   1002: }],
                   1003:   [ AC_MSG_RESULT(yes)
                   1004:     INT64_FORMAT='"%qd"'
                   1005:   ],
                   1006:   [ AC_MSG_RESULT(no)
                   1007:        # Force usage of our own snprintf, since system snprintf is broken
1.194     petere   1008:         pgac_need_repl_snprintf=yes
1.1       petere   1009:        INT64_FORMAT='"%lld"'
                   1010:   ],
1.194     petere   1011:   [ AC_MSG_RESULT([cannot test (not on host machine)])
1.1       petere   1012:        # Force usage of our own snprintf, since we cannot test foreign snprintf
1.194     petere   1013:         pgac_need_repl_snprintf=yes
1.1       petere   1014:        INT64_FORMAT='"%lld"'
                   1015:   ]) ],
1.194     petere   1016:   [ AC_MSG_RESULT([cannot test (not on host machine)])
1.1       petere   1017:        # Force usage of our own snprintf, since we cannot test foreign snprintf
1.194     petere   1018:         pgac_need_repl_snprintf=yes
1.1       petere   1019:        INT64_FORMAT='"%lld"'
                   1020:   ])
                   1021:   else
                   1022:     # here if we previously decided we needed to use our own snprintf
                   1023:     INT64_FORMAT='"%lld"'
                   1024:   fi
                   1025: else
                   1026:   # Here if we are not using 'long long int' at all
                   1027:   INT64_FORMAT='"%ld"'
                   1028: fi
                   1029: 
1.171     petere   1030: AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
                   1031:                    [Define this as the appropriate snprintf format for 64-bit ints, if any])
1.1       petere   1032: 
1.194     petere   1033: if test $pgac_need_repl_snprintf = yes; then
                   1034:   AC_LIBOBJ(snprintf)
                   1035: fi
1.78      petere   1036: 
1.84      tgl      1037: dnl Need a #define for the size of Datum (unsigned long)
                   1038: 
1.171     petere   1039: AC_CHECK_SIZEOF([unsigned long])
                   1040: AC_DEFINE_UNQUOTED(SIZEOF_DATUM, $ac_cv_sizeof_unsigned_long, [sizeof(Datum) -- don't change])
1.84      tgl      1041: 
1.171     petere   1042: # Determine memory alignment requirements for the basic C data types.
1.1       petere   1043: 
1.6       petere   1044: PGAC_CHECK_ALIGNOF(short)
                   1045: PGAC_CHECK_ALIGNOF(int)
                   1046: PGAC_CHECK_ALIGNOF(long)
1.171     petere   1047: if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1.6       petere   1048:   PGAC_CHECK_ALIGNOF(long long int)
1.1       petere   1049: fi
1.6       petere   1050: PGAC_CHECK_ALIGNOF(double)
1.1       petere   1051: 
1.171     petere   1052: # Compute maximum alignment of any basic type.
                   1053: # We assume long's alignment is at least as strong as char, short, or int;
                   1054: # but we must check long long (if it exists) and double.
                   1055: 
                   1056: MAX_ALIGNOF=$pgac_cv_alignof_long
                   1057: if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
                   1058:   MAX_ALIGNOF=$pgac_cv_alignof_double
                   1059: fi
                   1060: if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
                   1061:   MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1.1       petere   1062: fi
1.6       petere   1063: AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any type])
1.1       petere   1064: 
1.155     petere   1065: 
1.152     momjian  1066: # Some platforms predefine the types int8, int16, etc.  Only check
1.171     petere   1067: # a (hopefully) representative subset.
                   1068: AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
                   1069: [#include <stdio.h>
1.155     petere   1070: #ifdef HAVE_SUPPORTDEFS_H
                   1071: #include <SupportDefs.h>
1.171     petere   1072: #endif])
1.155     petere   1073: 
1.171     petere   1074: # We also check for sig_atomic_t, which *should* be defined per ANSI
                   1075: # C, but is missing on some old platforms.
                   1076: AC_CHECK_TYPES([sig_atomic_t], [], [], [#include <signal.h>])
1.155     petere   1077: 
1.152     momjian  1078: 
1.6       petere   1079: PGAC_FUNC_POSIX_SIGNALS
1.195     petere   1080: if test $ac_cv_func_fseeko = yes; then
                   1081: AC_SYS_LARGEFILE
                   1082: fi
1.172     petere   1083: 
                   1084: 
1.184     tgl      1085: # Select semaphore implementation type.
                   1086: if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
                   1087:   AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores])
                   1088:   SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
                   1089: else
                   1090:   if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
                   1091:     AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores])
                   1092:     SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
                   1093:   else
                   1094:     AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores])
                   1095:     SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
                   1096:   fi
                   1097: fi
                   1098: 
                   1099: 
                   1100: # Select shared-memory implementation type.
                   1101: AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory])
                   1102: SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
                   1103: 
                   1104: 
1.172     petere   1105: if test "$enable_nls" = yes ; then
                   1106:   PGAC_CHECK_GETTEXT
                   1107: fi
1.1       petere   1108: 
1.43      petere   1109: # Check for Tcl configuration script tclConfig.sh
                   1110: if test "$with_tcl" = yes; then
                   1111:     PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1.185     petere   1112:     PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
                   1113:                           [TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
                   1114:     AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1.43      petere   1115: fi
1.1       petere   1116: 
1.43      petere   1117: # Check for Tk configuration script tkConfig.sh
                   1118: if test "$with_tk" = yes; then
                   1119:     PGAC_PATH_TKCONFIGSH([$with_tkconfig $with_tclconfig])
1.185     petere   1120:     PGAC_EVAL_TCLCONFIGSH([$TK_CONFIG_SH], [TK_LIBS,TK_LIB_SPEC,TK_XINCLUDES])
1.1       petere   1121: fi
                   1122: 
                   1123: 
1.75      petere   1124: #
                   1125: # Check for DocBook and tools
                   1126: #
                   1127: PGAC_PROG_NSGMLS
1.178     petere   1128: PGAC_PROG_JADE
                   1129: PGAC_CHECK_DOCBOOK([3.1])
                   1130: PGAC_PATH_DOCBOOK_STYLESHEETS
                   1131: PGAC_PATH_COLLATEINDEX
                   1132: AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1.75      petere   1133: 
1.61      petere   1134: 
1.104     petere   1135: # prepare build tree if outside source tree
1.138     petere   1136: # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
                   1137: # Note 2: /bin/pwd might be better than shell's built-in at getting
                   1138: #         a symlink-free name.
1.171     petere   1139: if test "$no_create" != yes; then
                   1140:   if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1.138     petere   1141:     :
1.171     petere   1142:   else
                   1143:     AC_SUBST(vpath_build, yes)
                   1144:     _AS_ECHO_N([preparing build tree... ])
                   1145:     pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
                   1146:     $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1.104     petere   1147:       || AC_MSG_ERROR(failed)
                   1148:     AC_MSG_RESULT(done)
1.171     petere   1149:   fi
1.61      petere   1150: fi
1.1       petere   1151: 
1.171     petere   1152: 
                   1153: AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
                   1154: 
                   1155: AC_CONFIG_LINKS([
                   1156:   src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1.184     tgl      1157:   src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
                   1158:   src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1.171     petere   1159:   src/include/dynloader.h:src/backend/port/dynloader/${template}.h
                   1160:   src/include/pg_config_os.h:src/include/port/${template}.h
                   1161:   src/Makefile.port:src/makefiles/Makefile.${template}
                   1162: ])
                   1163: 
                   1164: AC_CONFIG_HEADERS([src/include/pg_config.h],
1.85      tgl      1165: [
1.133     petere   1166: # Update timestamp for pg_config.h (see Makefile.global)
1.171     petere   1167: echo >src/include/stamp-h
1.83      petere   1168: ])
1.171     petere   1169: 
                   1170: AC_OUTPUT

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