Annotation of pgsql/configure.in, revision 1.207

1.1       petere      1: dnl Process this file with autoconf to produce a configure script.
1.207   ! momjian     2: dnl $Header: /cvsroot/pgsql-server/configure.in,v 1.206 2002/09/05 18:28:45 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])
1.204     momjian    24: AC_INIT([PostgreSQL], [7.3b1], [[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])
1.205     petere    158: PGAC_ARG_BOOL(enable, recode, no, [  --enable-recode         enable single-byte recode support],
1.42      petere    159:               [AC_DEFINE([CYR_RECODE], 1,
1.205     petere    160:                          [Set to 1 if you want single-byte 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([$with_tk])
                    339: AC_SUBST([with_tk])
1.1       petere    340: 
                    341: 
1.171     petere    342: # We see if the path to the Tcl/Tk configuration scripts is specified.
1.42      petere    343: # This will override the use of tclsh to find the paths to search.
                    344: 
1.43      petere    345: PGAC_ARG_REQ(with, tclconfig, [  --with-tclconfig=DIR    tclConfig.sh and tkConfig.sh are in DIR])
1.1       petere    346: 
1.171     petere    347: # We see if the path to the Tk configuration scripts is specified.
1.42      petere    348: # This will override the use of tclsh to find the paths to search.
1.1       petere    349: 
1.43      petere    350: PGAC_ARG_REQ(with, tkconfig,  [  --with-tkconfig=DIR     tkConfig.sh is in DIR])
1.125     petere    351: 
1.42      petere    352: #
1.205     petere    353: # Optionally build Perl modules (PL/Perl)
1.199     momjian   354: #
                    355: AC_MSG_CHECKING([whether to build Perl modules])
1.205     petere    356: PGAC_ARG_BOOL(with, perl, no, [  --with-perl             build Perl modules (PL/Perl)])
1.199     momjian   357: AC_MSG_RESULT([$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([$with_python])
1.5       petere    366: AC_SUBST(with_python)
1.1       petere    367: 
1.105     peter     368: #
                    369: # Optionally build the Java/JDBC tools
                    370: #
                    371: AC_MSG_CHECKING([whether to build Java/JDBC tools])
1.108     petere    372: PGAC_ARG_BOOL(with, java, no, [  --with-java             build JDBC interface and Java tools],
1.105     peter     373: [AC_MSG_RESULT(yes)
1.207   ! momjian   374: if test ! "$JAVA_HOME" -o ! -d "$JAVA_HOME" ; then
        !           375:   AC_MSG_ERROR([Set the JAVA_HOME environment variable to build Java components])
        !           376: fi
1.108     petere    377: PGAC_PATH_ANT
                    378: if test -z "$ANT"; then
                    379:   AC_MSG_ERROR([Ant is required to build Java components])
1.201     momjian   380: fi
                    381: if "$ANT" -version | sed q | egrep -v ' 1\.[[5-9]]| [[2-9]]\.' >/dev/null ; then
                    382:   AC_MSG_ERROR([Ant version >= 1.5 is required to build Java components])
1.108     petere    383: fi],
1.105     peter     384: [AC_MSG_RESULT(no)])
                    385: AC_SUBST(with_java)
1.13      petere    386: 
1.28      petere    387: dnl A note on the Kerberos and OpenSSL options:
1.13      petere    388: dnl
1.28      petere    389: dnl The user can give an argument to the option in order the specify
                    390: dnl the base path of the respective installation (what he specified
                    391: dnl perhaps as --prefix). If no argument is given ($withval is "yes")
                    392: dnl then we take the path where the package installs by default. This
                    393: dnl way the user doesn't have to use redundant --with-includes and
                    394: dnl --with-libraries options, but he can still use them if the layout
                    395: dnl is non-standard.
                    396: 
                    397: #
                    398: # Kerberos 4
                    399: #
1.171     petere    400: AC_MSG_CHECKING([whether to build with Kerberos 4 support])
                    401: PGAC_ARG_OPTARG(with, krb4, [[  --with-krb4[=DIR]       build with Kerberos 4 support [/usr/athena]]],
1.42      petere    402:                 [krb4_prefix=/usr/athena],
                    403:                 [krb4_prefix=$withval],
                    404: [
1.171     petere    405:   AC_MSG_RESULT(yes)
1.42      petere    406:   AC_DEFINE(KRB4, 1, [Define if you are building with Kerberos 4 support.])
1.28      petere    407: 
1.68      petere    408:   if test -d "$krb4_prefix/include"; then
                    409:     INCLUDES="$INCLUDES -I$krb4_prefix/include"
                    410:   fi
                    411:   if test -d "$krb4_prefix/lib"; then
                    412:     LIBDIRS="$LIBDIRS -L$krb4_prefix/lib"
1.13      petere    413:   fi
1.37      petere    414: 
1.42      petere    415:   krb_srvtab="/etc/srvtab"
1.171     petere    416: ],
                    417: [AC_MSG_RESULT(no)])
1.42      petere    418: 
                    419: AC_SUBST(with_krb4)
1.13      petere    420: 
                    421: 
1.28      petere    422: #
                    423: # Kerberos 5
                    424: #
1.171     petere    425: AC_MSG_CHECKING([whether to build with Kerberos 5 support])
                    426: PGAC_ARG_OPTARG(with, krb5, [[  --with-krb5[=DIR]       build with Kerberos 5 support [/usr/athena]]],
1.42      petere    427:               [krb5_prefix=/usr/athena],
                    428:               [krb5_prefix=$withval],
                    429: [
1.171     petere    430:   AC_MSG_RESULT([yes])
1.42      petere    431:   AC_DEFINE(KRB5, 1, [Define if you are building with Kerberos 5 support.])
1.28      petere    432: 
1.68      petere    433:   if test -d "$krb5_prefix/include"; then
                    434:     INCLUDES="$INCLUDES -I$krb5_prefix/include"
                    435:   fi
                    436:   if test -d "$krb5_prefix/lib"; then
                    437:     LIBDIRS="$LIBDIRS -L$krb5_prefix/lib"
1.13      petere    438:   fi
1.28      petere    439: 
1.42      petere    440:   krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
1.171     petere    441: ],
                    442: [AC_MSG_RESULT(no)])
1.42      petere    443: 
                    444: AC_SUBST(with_krb5)
1.28      petere    445: 
                    446: 
                    447: # Using both Kerberos 4 and Kerberos 5 at the same time isn't going to work.
                    448: if test "$with_krb4" = yes && test "$with_krb5" = yes ; then
                    449:   AC_MSG_ERROR([Kerberos 4 and Kerberos 5 support cannot be combined])
                    450: fi
1.13      petere    451: 
1.37      petere    452: AC_SUBST(krb_srvtab)
1.13      petere    453: 
                    454: 
1.28      petere    455: #
                    456: # Kerberos configuration parameters
                    457: #
1.42      petere    458: PGAC_ARG_REQ(with, krb-srvnam,
1.68      petere    459:              [  --with-krb-srvnam=NAME  name of the service principal in Kerberos [postgres]],
1.42      petere    460:              [],
                    461:              [with_krb_srvnam="postgres"])
                    462: AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
                    463:                    [The name of the PostgreSQL service principal in Kerberos])
1.13      petere    464: 
1.28      petere    465: 
1.136     momjian   466: #
                    467: # PAM
                    468: #
                    469: AC_MSG_CHECKING([whether to build with PAM support])
1.158     petere    470: PGAC_ARG_BOOL(with, pam, no,
                    471:               [  --with-pam              build with PAM support],
                    472:               [AC_DEFINE([USE_PAM], 1, [Define to build with PAM support])])
                    473: AC_MSG_RESULT([$with_pam])
1.136     momjian   474: AC_SUBST(with_pam)
                    475: 
1.28      petere    476: 
                    477: #
                    478: # OpenSSL
                    479: #
1.42      petere    480: PGAC_ARG_OPTARG(with, openssl,
1.171     petere    481:                 [[  --with-openssl[=DIR]    build with OpenSSL support [/usr/local/ssl]]],
1.42      petere    482:                 [openssl_prefix=/usr/local/ssl],
                    483:                 [openssl_prefix=$withval],
                    484: [
1.28      petere    485:   AC_MSG_RESULT([building with OpenSSL support])
1.42      petere    486:   AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support])
1.28      petere    487: 
                    488:   if test -d "${openssl_prefix}/include" ; then
                    489:     INCLUDES="$INCLUDES -I${openssl_prefix}/include"
                    490:   fi
                    491:   if test -d "${openssl_prefix}/lib" ; then
1.68      petere    492:     LIBDIRS="$LIBDIRS -L${openssl_prefix}/lib"
1.28      petere    493:   fi
1.42      petere    494: ])
                    495: 
                    496: AC_SUBST(with_openssl)
1.28      petere    497: 
1.13      petere    498: 
1.177     petere    499: #
                    500: # Readline
                    501: #
                    502: PGAC_ARG_BOOL(with, readline, yes,
                    503:               [  --without-readline      do not use Readline])
                    504: 
                    505: #
                    506: # Zlib
                    507: #
                    508: PGAC_ARG_BOOL(with, zlib, yes,
                    509:               [  --without-zlib          do not use Zlib])
1.3       momjian   510: 
                    511: 
                    512: 
1.30      petere    513: # Assume system is ELF if it predefines __ELF__ as 1,
                    514: # otherwise believe host_os based default.
                    515: case $host_os in
1.127     momjian   516:     freebsd1*|freebsd2*) elf=no;;
                    517:     freebsd3*|freebsd4*) elf=yes;;
1.30      petere    518: esac
1.1       petere    519: 
                    520: AC_EGREP_CPP(yes,
                    521: [#if __ELF__
                    522:   yes
                    523: #endif
                    524: ],
1.30      petere    525: [ELF_SYS=true],
                    526: [if test "X$elf" = "Xyes" ; then
                    527:   ELF_SYS=true
1.1       petere    528: else
1.30      petere    529:   ELF_SYS=
                    530: fi])
                    531: AC_SUBST(ELF_SYS)
1.1       petere    532: 
                    533: 
                    534: 
1.30      petere    535: CPPFLAGS="$CPPFLAGS $INCLUDES"
1.68      petere    536: LDFLAGS="$LDFLAGS $LIBDIRS"
1.30      petere    537: 
1.171     petere    538: AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
                    539: AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
1.30      petere    540: 
                    541: 
1.2       petere    542: AC_PROG_AWK
1.39      petere    543: PGAC_PATH_FLEX
1.1       petere    544: AC_PROG_LN_S
1.62      petere    545: AC_PROG_LD
1.67      petere    546: AC_SUBST(LD)
                    547: AC_SUBST(with_gnu_ld)
1.130     momjian   548: case $host_os in sysv5*)
1.77      petere    549:   AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
                    550:   [
                    551:     pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
                    552:     AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
                    553:     LDFLAGS=$pgac_save_LDFLAGS
                    554:   ])
                    555:   ld_R_works=$pgac_cv_prog_ld_R
                    556:   AC_SUBST(ld_R_works)
                    557: esac
1.1       petere    558: AC_PROG_RANLIB
1.58      petere    559: AC_CHECK_PROGS(LORDER, lorder)
1.56      petere    560: AC_PATH_PROG(TAR, tar)
1.176     petere    561: PGAC_CHECK_STRIP
1.98      petere    562: 
                    563: AC_CHECK_PROGS(YACC, ['bison -y'])
                    564: if test -z "$YACC"; then
                    565:   AC_MSG_WARN([
                    566: *** Without Bison you will not be able to build PostgreSQL from CVS or
                    567: *** change any of the parser definition files.  You can obtain Bison from
                    568: *** a GNU mirror site.  (If you are using the official distribution of
                    569: *** PostgreSQL then you do not need to worry about this because the Bison
                    570: *** output is pre-generated.)  To use a different yacc program (possible,
                    571: *** but not recommended), set the environment variable YACC before running
                    572: *** 'configure'.])
                    573: fi
1.6       petere    574: AC_SUBST(YFLAGS)
1.98      petere    575: 
1.199     momjian   576: PGAC_PATH_PERL
                    577: if test "$with_perl" = yes; then
1.205     petere    578:   PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
1.199     momjian   579:   PGAC_CHECK_PERL_EMBED_LDFLAGS
1.126     petere    580: fi
                    581: 
                    582: if test "$with_python" = yes; then
                    583:   PGAC_PATH_PYTHON
                    584:   PGAC_CHECK_PYTHON_MODULE_SETUP
                    585:   PGAC_CHECK_PYTHON_EMBED_SETUP
1.43      petere    586: fi
1.1       petere    587: 
                    588: 
1.183     tgl       589: ##
1.29      petere    590: ## Libraries
                    591: ##
                    592: 
1.1       petere    593: if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
                    594: then
                    595:        AC_CHECK_LIB(bsd,      main)
                    596: fi
1.21      petere    597: AC_CHECK_LIB(util,     setproctitle)
1.1       petere    598: AC_CHECK_LIB(m,        main)
                    599: AC_CHECK_LIB(dl,       main)
1.181     momjian   600: AC_CHECK_LIB(nsl,      main)
1.1       petere    601: AC_CHECK_LIB(socket,   main)
                    602: AC_CHECK_LIB(ipc,      main)
                    603: AC_CHECK_LIB(IPC,      main)
                    604: AC_CHECK_LIB(lc,       main)
                    605: AC_CHECK_LIB(dld,      main)
                    606: AC_CHECK_LIB(ld,       main)
                    607: AC_CHECK_LIB(compat,   main)
                    608: AC_CHECK_LIB(BSD,      main)
                    609: AC_CHECK_LIB(gen,      main)
                    610: AC_CHECK_LIB(PW,       main)
1.95      petere    611: AC_CHECK_LIB(resolv,   main)
1.191     momjian   612: AC_SEARCH_LIBS(getopt_long, [getopt])
1.139     petere    613: # QNX:
1.104     petere    614: AC_CHECK_LIB([[unix]], main)
1.21      petere    615: AC_SEARCH_LIBS(crypt,  crypt)
1.139     petere    616: # BeOS:
1.86      tgl       617: AC_CHECK_LIB(bind,     __inet_ntoa)
1.139     petere    618: # Solaris:
1.140     petere    619: AC_SEARCH_LIBS(fdatasync, [rt posix4])
1.206     petere    620: # Cygwin:
                    621: AC_CHECK_LIB(cygipc, shmget)
1.28      petere    622: 
1.177     petere    623: if test "$with_readline" = yes; then
                    624:   PGAC_CHECK_READLINE
                    625:   if test x"$pgac_cv_check_readline" = x"no"; then
                    626:     AC_MSG_ERROR([readline library not found
                    627: Use --without-readline to disable readline support.])
                    628:   fi
                    629: fi
                    630: 
                    631: if test "$with_zlib" = yes; then
                    632:   AC_CHECK_LIB(z, inflate, [],
                    633:                [AC_MSG_ERROR([zlib library not found
                    634: Use --without-zlib to disable zlib support.])])
                    635: fi
                    636: 
1.28      petere    637: if test "$with_krb4" = yes ; then
1.80      petere    638:   AC_CHECK_LIB(des, [des_encrypt], [], [AC_MSG_ERROR([library 'des' is required for Kerberos 4])])
                    639:   AC_CHECK_LIB(krb, [krb_sendauth], [], [AC_MSG_ERROR([library 'krb' is required for Kerberos 4])])
1.28      petere    640: fi
                    641: 
                    642: if test "$with_krb5" = yes ; then
1.166     petere    643:   AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
                    644:                  [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
                    645:   AC_SEARCH_LIBS(krb5_encrypt, [krb5 'krb5 -ldes -lasn1 -lroken' crypto k5crypto], [],
                    646:                  [AC_MSG_ERROR([could not find function 'krb5_encrypt' required for Kerberos 5])])
                    647:   AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
                    648:                  [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
1.28      petere    649: fi
                    650: 
                    651: if test "$with_openssl" = yes ; then
                    652:   dnl Order matters!
1.80      petere    653:   AC_CHECK_LIB(crypto, [CRYPTO_new_ex_data], [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
                    654:   AC_CHECK_LIB(ssl,    [SSL_library_init], [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
1.128     petere    655: fi
                    656: 
1.136     momjian   657: if test "$with_pam" = yes ; then
                    658:   AC_CHECK_LIB(pam,    [pam_start], [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
                    659: fi
                    660: 
1.171     petere    661: 
1.29      petere    662: ##
                    663: ## Header files
                    664: ##
1.194     petere    665: 
1.171     petere    666: dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
1.172     petere    667: AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h pwd.h sys/ipc.h sys/pstat.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/un.h termios.h kernel/OS.h kernel/image.h SupportDefs.h])
1.66      tgl       668: 
1.171     petere    669: # At least on IRIX, cpp test for netinet/tcp.h will fail unless
                    670: # netinet/in.h is included first.
1.66      tgl       671: AC_CHECK_HEADERS([netinet/in.h])
1.171     petere    672: AC_CHECK_HEADERS([netinet/tcp.h], [], [],
1.173     petere    673: [AC_INCLUDES_DEFAULT
                    674: #ifdef HAVE_NETINET_IN_H
1.66      tgl       675: #include <netinet/in.h>
                    676: #endif
1.171     petere    677: ])
1.73      petere    678: 
1.177     petere    679: if test "$with_readline" = yes; then
                    680:   AC_CHECK_HEADERS([readline/readline.h], [],
                    681:                    [AC_CHECK_HEADERS([readline.h], [],
                    682:                                      [AC_MSG_ERROR([readline header not found
                    683: Use --without-readline to disable readline support.])])])
                    684:   AC_CHECK_HEADERS([readline/history.h], [],
                    685:                    [AC_CHECK_HEADERS([history.h], [],
                    686:                                      [AC_MSG_ERROR([history header not found
                    687: Use --without-readline to disable readline support.])])])
                    688: fi
                    689: 
                    690: if test "$with_zlib" = yes; then
                    691:   AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
                    692: Use --without-zlib to disable zlib support.])])
                    693: fi
1.15      petere    694: 
1.28      petere    695: if test "$with_krb4" = yes ; then
                    696:   AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])
                    697: fi
                    698: 
                    699: if test "$with_krb5" = yes ; then
                    700:   AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
                    701:   AC_CHECK_HEADER(com_err.h, [], [AC_MSG_ERROR([header file <com_err.h> is required for Kerberos 5])])
                    702: fi
                    703: 
                    704: if test "$with_openssl" = yes ; then
                    705:   AC_CHECK_HEADER([openssl/ssl.h], [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
                    706:   AC_CHECK_HEADER([openssl/err.h], [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
1.136     momjian   707: fi
                    708: 
                    709: if test "$with_pam" = yes ; then
                    710:   AC_CHECK_HEADER([security/pam_appl.h], [], [AC_MSG_ERROR([header file <security/pam_appl.h> is required for PAM])])
1.28      petere    711: fi
                    712: 
1.1       petere    713: 
1.29      petere    714: ##
                    715: ## Types, structures, compiler characteristics
                    716: ##
1.194     petere    717: 
1.171     petere    718: m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
1.1       petere    719: AC_C_CONST
                    720: AC_C_INLINE
                    721: AC_C_STRINGIZE
1.40      petere    722: PGAC_C_SIGNED
1.171     petere    723: AC_C_VOLATILE
1.29      petere    724: AC_STRUCT_TIMEZONE
                    725: PGAC_UNION_SEMUN
1.44      petere    726: PGAC_STRUCT_SOCKADDR_UN
1.166     petere    727: 
1.171     petere    728: AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
                    729: [#include <sys/param.h>
                    730: #include <sys/socket.h>
                    731: #include <sys/ucred.h>])
                    732: 
1.177     petere    733: if test "$with_zlib" = yes; then
                    734:   # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
                    735:   # did not).  While we could work around the lack of z_streamp, it
                    736:   # seems unwise to encourage people to use such old zlib versions...
                    737:   AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
                    738: Use --without-zlib to disable zlib support.])],
                    739:                 [#include <zlib.h>])
                    740: fi
                    741: 
1.166     petere    742: if test "$with_krb5" = yes; then
                    743: # Check for differences between MIT and Heimdal (KTH) releases
1.171     petere    744:   AC_CHECK_MEMBERS([krb5_ticket.enc_part2], [],
                    745:                    [AC_CHECK_MEMBERS([krb5_ticket.client], [],
                    746:                                      [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
                    747:                                      [#include <krb5.h>])],
                    748:                    [#include <krb5.h>])
                    749:   AC_CHECK_MEMBERS([krb5_error.text.data], [],
1.205     petere    750:                    [AC_CHECK_MEMBERS([krb5_error.e_data], [],
                    751:                                      [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
                    752:                                      [#include <krb5.h>])],
1.171     petere    753:                    [#include <krb5.h>])
1.166     petere    754: fi
                    755: 
1.1       petere    756: 
1.29      petere    757: ##
                    758: ## Functions, global variables
                    759: ##
1.194     petere    760: 
1.6       petere    761: PGAC_VAR_INT_TIMEZONE
1.29      petere    762: AC_FUNC_ACCEPT_ARGTYPES
1.6       petere    763: PGAC_FUNC_GETTIMEOFDAY_1ARG
1.1       petere    764: 
1.159     momjian   765: # SunOS doesn't handle negative byte comparisons properly with +/- return
1.194     petere    766: AC_FUNC_MEMCMP
1.159     momjian   767: 
1.171     petere    768: AC_CHECK_FUNCS([cbrt fcvt getopt_long memmove pstat setproctitle setsid sigprocmask sysconf waitpid dlopen fdatasync])
1.99      tgl       769: 
1.171     petere    770: AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
1.1       petere    771: 
1.28      petere    772: AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
                    773: [AC_TRY_LINK(
                    774: [#include <machine/vmparam.h>
                    775: #include <sys/exec.h>
                    776: ],
1.1       petere    777: [PS_STRINGS->ps_nargvstr = 1;
                    778: PS_STRINGS->ps_argvstr = "foo";],
1.28      petere    779: [pgac_cv_var_PS_STRINGS=yes],
                    780: [pgac_cv_var_PS_STRINGS=no])])
                    781: if test "$pgac_cv_var_PS_STRINGS" = yes ; then
                    782:   AC_DEFINE([HAVE_PS_STRINGS], [], [Define if the PS_STRINGS thing exists.])
                    783: fi
1.1       petere    784: 
1.171     petere    785: 
                    786: # We use our snprintf.c emulation if either snprintf() or vsnprintf()
                    787: # is missing.  Yes, there are machines that have only one.  We may
                    788: # also decide to use snprintf.c if snprintf() is present but does not
                    789: # have working "long long int" support -- see below.
                    790: 
1.194     petere    791: pgac_need_repl_snprintf=no
                    792: AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
                    793: AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
1.171     petere    794: 
                    795: 
                    796: # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
                    797: # include/c.h will provide declarations.  Note this is a separate test
                    798: # from whether the functions exist in the C library --- there are
                    799: # systems that have the functions but don't bother to declare them :-(
                    800: 
                    801: AC_CHECK_DECLS([snprintf, vsnprintf])
                    802: 
1.29      petere    803: 
                    804: # do this one the hard way in case isinf() is a macro
                    805: AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
1.1       petere    806: [AC_TRY_LINK(
1.29      petere    807: [#include <math.h>
                    808: ],
1.1       petere    809: [double x = 0.0; int res = isinf(x);],
1.29      petere    810: [ac_cv_func_isinf=yes],
                    811: [ac_cv_func_isinf=no])])
                    812: 
                    813: if test $ac_cv_func_isinf = yes ; then
1.171     petere    814:   AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf()])
1.1       petere    815: else
1.194     petere    816:   AC_LIBOBJ(isinf)
1.29      petere    817:   # Look for a way to implement a substitute for isinf()
                    818:   AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
1.1       petere    819: fi
1.171     petere    820: 
1.194     petere    821: AC_REPLACE_FUNCS([gethostname getrusage inet_aton random srandom strcasecmp strdup strerror strtol strtoul])
1.193     momjian   822: 
1.194     petere    823: # Solaris has a very slow qsort in certain cases.
1.193     momjian   824: case $host_os in 
1.194     petere    825:   solaris*) AC_LIBOBJ(qsort) ;;
1.193     momjian   826: esac
1.1       petere    827: 
                    828: # On HPUX 9, rint() is not in regular libm.a but in /lib/pa1.1/libm.a;
                    829: # this hackery with HPUXMATHLIB allows us to cope.
                    830: HPUXMATHLIB=""
1.30      petere    831: case $host_cpu in
1.1       petere    832:   hppa1.11.201     momjian   833:        if test -r /lib/pa1.1/libm.a ; then
1.1       petere    834:            HPUXMATHLIB="-L /lib/pa1.1 -lm"
                    835:        fi ;;
                    836: esac
                    837: AC_SUBST(HPUXMATHLIB)
                    838: 
1.171     petere    839: AC_CHECK_FUNCS(rint, [],
                    840:                [AC_CHECK_LIB(m, rint, AC_DEFINE(HAVE_RINT), , $HPUXMATHLIB)])
1.1       petere    841: 
1.52      petere    842: 
1.177     petere    843: if test "$with_readline" = yes; then
                    844:   PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
                    845:   AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
                    846: fi
1.1       petere    847: 
                    848: 
                    849: dnl Cannot use AC_CHECK_FUNC because finite may be a macro
                    850: AC_MSG_CHECKING(for finite)
                    851: AC_TRY_LINK([#include <math.h>],
1.171     petere    852:             [int dummy=finite(1.0);],
                    853:             [AC_DEFINE(HAVE_FINITE, 1, [Set to 1 if you have finite()])
                    854: AC_MSG_RESULT(yes)],
                    855:             [AC_MSG_RESULT(no)])
1.1       petere    856: 
                    857: dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
                    858: dnl (especially on GNU libc)
1.133     petere    859: dnl See also comments in pg_config.h.
1.1       petere    860: AC_MSG_CHECKING(for sigsetjmp)
                    861: AC_TRY_LINK([#include <setjmp.h>],
1.171     petere    862:             [sigjmp_buf x; sigsetjmp(x, 1);],
                    863:             [AC_DEFINE(HAVE_SIGSETJMP, 1, [Set to 1 if you have sigsetjmp()])
                    864: AC_MSG_RESULT(yes)],
                    865:             [AC_MSG_RESULT(no)])
1.1       petere    866: 
1.182     ishii     867: AC_CHECK_FUNC(syslog, 
                    868:             [AC_CHECK_HEADER(syslog.h,
                    869:             [AC_DEFINE(HAVE_SYSLOG, 1, [])],
                    870:             [])])
1.1       petere    871: 
1.76      petere    872: AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
                    873: [AC_TRY_LINK([#include <unistd.h>],
                    874:   [extern int optreset; optreset = 1;],
                    875:   [pgac_cv_var_int_optreset=yes],
                    876:   [pgac_cv_var_int_optreset=no])])
                    877: if test x"$pgac_cv_var_int_optreset" = x"yes"; then
1.171     petere    878:   AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'])
1.76      petere    879: fi
                    880: 
1.194     petere    881: AC_CHECK_FUNCS([strtoll strtoq], [break])
                    882: AC_CHECK_FUNCS([strtoull strtouq], [break])
                    883: 
                    884: # Check for one of atexit() or on_exit()
                    885: AC_CHECK_FUNCS(atexit, [],
                    886:                [AC_CHECK_FUNCS(on_exit, [],
                    887:                                [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
                    888: 
1.195     petere    889: AC_FUNC_FSEEKO
                    890: 
1.109     petere    891: 
                    892: # This test makes sure that run tests work at all.  Sometimes a shared
                    893: # library is found by the linker, but the runtime linker can't find it.
                    894: # This check should come after all modifications of compiler or linker
                    895: # variables, and before any other run tests.
                    896: AC_MSG_CHECKING([test program])
                    897: AC_TRY_RUN([int main() { return 0; }],
                    898: [AC_MSG_RESULT(ok)],
                    899: [AC_MSG_RESULT(failed)
                    900: AC_MSG_ERROR([[
                    901: *** Could not execute a simple test program.  This may be a problem
                    902: *** related to locating shared libraries.  Check the file 'config.log'
                    903: *** for the exact reason.]])],
                    904: [AC_MSG_RESULT([cross-compiling])])
                    905: 
                    906: 
1.1       petere    907: dnl Check to see if we have a working 64-bit integer type.
                    908: dnl This breaks down into two steps:
                    909: dnl (1) figure out if the compiler has a 64-bit int type with working
                    910: dnl arithmetic, and if so
                    911: dnl (2) see whether snprintf() can format the type correctly.  (Currently,
                    912: dnl snprintf is the only library routine we really need for int8 support.)
                    913: dnl It's entirely possible to have a compiler that handles a 64-bit type
                    914: dnl when the C library doesn't; this is fairly likely when using gcc on
                    915: dnl an older platform, for example.
                    916: dnl If there is no native snprintf() or it does not handle the 64-bit type,
                    917: dnl we force our own version of snprintf() to be used instead.
                    918: dnl Note this test must be run after our initial check for snprintf/vsnprintf.
                    919: 
1.6       petere    920: PGAC_TYPE_64BIT_INT([long int])
1.1       petere    921: 
1.6       petere    922: if test x"$HAVE_LONG_INT_64" = x"no" ; then
                    923:   PGAC_TYPE_64BIT_INT([long long int])
                    924: fi
1.1       petere    925: 
                    926: 
1.112     tgl       927: dnl If we need to use "long long int", figure out whether nnnLL notation works.
                    928: 
1.201     momjian   929: if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1.112     tgl       930:   AC_TRY_COMPILE([
                    931: #define INT64CONST(x)  x##LL
                    932: long long int foo = INT64CONST(0x1234567890123456);
                    933: ],
                    934:        [],
1.171     petere    935:        [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define if you have LL constants])],
1.112     tgl       936:        [])
                    937: fi
                    938: 
                    939: 
1.1       petere    940: dnl If we found "long int" is 64 bits, assume snprintf handles it.
                    941: dnl If we found we need to use "long long int", better check.
                    942: dnl We cope with snprintfs that use either %lld or %qd as the format.
                    943: dnl If neither works, fall back to our own snprintf emulation (which we
                    944: dnl know uses %lld).
                    945: 
1.194     petere    946: if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
                    947:   if test $pgac_need_repl_snprintf = no; then
1.1       petere    948:     AC_MSG_CHECKING(whether snprintf handles 'long long int' as %lld)
                    949:     AC_TRY_RUN([#include <stdio.h>
                    950: typedef long long int int64;
                    951: #define INT64_FORMAT "%lld"
                    952: 
                    953: int64 a = 20000001;
                    954: int64 b = 40000005;
                    955: 
                    956: int does_int64_snprintf_work()
                    957: {
                    958:   int64 c;
                    959:   char buf[100];
                    960: 
                    961:   if (sizeof(int64) != 8)
                    962:     return 0;                  /* doesn't look like the right size */
                    963: 
                    964:   c = a * b;
                    965:   snprintf(buf, 100, INT64_FORMAT, c);
                    966:   if (strcmp(buf, "800000140000005") != 0)
                    967:     return 0;                  /* either multiply or snprintf is busted */
                    968:   return 1;
                    969: }
                    970: main() {
                    971:   exit(! does_int64_snprintf_work());
                    972: }],
                    973:        [ AC_MSG_RESULT(yes)
                    974:          INT64_FORMAT='"%lld"'
                    975:        ],
                    976:   [ AC_MSG_RESULT(no)
                    977:     AC_MSG_CHECKING(whether snprintf handles 'long long int' as %qd) 
                    978:     AC_TRY_RUN([#include <stdio.h>
                    979: typedef long long int int64;
                    980: #define INT64_FORMAT "%qd"
                    981:    
                    982: int64 a = 20000001;
                    983: int64 b = 40000005;
                    984:    
                    985: int does_int64_snprintf_work()
                    986: {  
                    987:   int64 c;
                    988:   char buf[100];
                    989: 
                    990:   if (sizeof(int64) != 8)
                    991:     return 0;     /* doesn't look like the right size */
                    992: 
                    993:   c = a * b;
                    994:   snprintf(buf, 100, INT64_FORMAT, c);
                    995:   if (strcmp(buf, "800000140000005") != 0)
                    996:     return 0;     /* either multiply or snprintf is busted */
                    997:   return 1;
                    998: }
                    999: main() {
                   1000:   exit(! does_int64_snprintf_work());
                   1001: }],
                   1002:   [ AC_MSG_RESULT(yes)
                   1003:     INT64_FORMAT='"%qd"'
                   1004:   ],
                   1005:   [ AC_MSG_RESULT(no)
                   1006:        # Force usage of our own snprintf, since system snprintf is broken
1.194     petere   1007:         pgac_need_repl_snprintf=yes
1.1       petere   1008:        INT64_FORMAT='"%lld"'
                   1009:   ],
1.194     petere   1010:   [ AC_MSG_RESULT([cannot test (not on host machine)])
1.1       petere   1011:        # Force usage of our own snprintf, since we cannot test foreign snprintf
1.194     petere   1012:         pgac_need_repl_snprintf=yes
1.1       petere   1013:        INT64_FORMAT='"%lld"'
                   1014:   ]) ],
1.194     petere   1015:   [ AC_MSG_RESULT([cannot test (not on host machine)])
1.1       petere   1016:        # Force usage of our own snprintf, since we cannot test foreign snprintf
1.194     petere   1017:         pgac_need_repl_snprintf=yes
1.1       petere   1018:        INT64_FORMAT='"%lld"'
                   1019:   ])
                   1020:   else
                   1021:     # here if we previously decided we needed to use our own snprintf
                   1022:     INT64_FORMAT='"%lld"'
                   1023:   fi
                   1024: else
                   1025:   # Here if we are not using 'long long int' at all
                   1026:   INT64_FORMAT='"%ld"'
                   1027: fi
                   1028: 
1.171     petere   1029: AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
                   1030:                    [Define this as the appropriate snprintf format for 64-bit ints, if any])
1.1       petere   1031: 
1.194     petere   1032: if test $pgac_need_repl_snprintf = yes; then
                   1033:   AC_LIBOBJ(snprintf)
                   1034: fi
1.78      petere   1035: 
1.84      tgl      1036: dnl Need a #define for the size of Datum (unsigned long)
                   1037: 
1.171     petere   1038: AC_CHECK_SIZEOF([unsigned long])
                   1039: AC_DEFINE_UNQUOTED(SIZEOF_DATUM, $ac_cv_sizeof_unsigned_long, [sizeof(Datum) -- don't change])
1.84      tgl      1040: 
1.171     petere   1041: # Determine memory alignment requirements for the basic C data types.
1.1       petere   1042: 
1.6       petere   1043: PGAC_CHECK_ALIGNOF(short)
                   1044: PGAC_CHECK_ALIGNOF(int)
                   1045: PGAC_CHECK_ALIGNOF(long)
1.171     petere   1046: if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1.6       petere   1047:   PGAC_CHECK_ALIGNOF(long long int)
1.1       petere   1048: fi
1.6       petere   1049: PGAC_CHECK_ALIGNOF(double)
1.1       petere   1050: 
1.171     petere   1051: # Compute maximum alignment of any basic type.
                   1052: # We assume long's alignment is at least as strong as char, short, or int;
                   1053: # but we must check long long (if it exists) and double.
                   1054: 
                   1055: MAX_ALIGNOF=$pgac_cv_alignof_long
                   1056: if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
                   1057:   MAX_ALIGNOF=$pgac_cv_alignof_double
                   1058: fi
                   1059: if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
                   1060:   MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1.1       petere   1061: fi
1.6       petere   1062: AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any type])
1.1       petere   1063: 
1.155     petere   1064: 
1.152     momjian  1065: # Some platforms predefine the types int8, int16, etc.  Only check
1.171     petere   1066: # a (hopefully) representative subset.
                   1067: AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
                   1068: [#include <stdio.h>
1.155     petere   1069: #ifdef HAVE_SUPPORTDEFS_H
                   1070: #include <SupportDefs.h>
1.171     petere   1071: #endif])
1.155     petere   1072: 
1.171     petere   1073: # We also check for sig_atomic_t, which *should* be defined per ANSI
                   1074: # C, but is missing on some old platforms.
                   1075: AC_CHECK_TYPES([sig_atomic_t], [], [], [#include <signal.h>])
1.155     petere   1076: 
1.152     momjian  1077: 
1.6       petere   1078: PGAC_FUNC_POSIX_SIGNALS
1.195     petere   1079: if test $ac_cv_func_fseeko = yes; then
                   1080: AC_SYS_LARGEFILE
                   1081: fi
1.172     petere   1082: 
                   1083: 
1.184     tgl      1084: # Select semaphore implementation type.
                   1085: if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
                   1086:   AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores])
                   1087:   SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
                   1088: else
                   1089:   if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
                   1090:     AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores])
                   1091:     SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
                   1092:   else
                   1093:     AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores])
                   1094:     SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
                   1095:   fi
                   1096: fi
                   1097: 
                   1098: 
                   1099: # Select shared-memory implementation type.
                   1100: AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory])
                   1101: SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
                   1102: 
                   1103: 
1.172     petere   1104: if test "$enable_nls" = yes ; then
                   1105:   PGAC_CHECK_GETTEXT
                   1106: fi
1.1       petere   1107: 
1.43      petere   1108: # Check for Tcl configuration script tclConfig.sh
                   1109: if test "$with_tcl" = yes; then
                   1110:     PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1.185     petere   1111:     PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
                   1112:                           [TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
                   1113:     AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1.43      petere   1114: fi
1.1       petere   1115: 
1.43      petere   1116: # Check for Tk configuration script tkConfig.sh
                   1117: if test "$with_tk" = yes; then
                   1118:     PGAC_PATH_TKCONFIGSH([$with_tkconfig $with_tclconfig])
1.185     petere   1119:     PGAC_EVAL_TCLCONFIGSH([$TK_CONFIG_SH], [TK_LIBS,TK_LIB_SPEC,TK_XINCLUDES])
1.1       petere   1120: fi
                   1121: 
                   1122: 
1.75      petere   1123: #
                   1124: # Check for DocBook and tools
                   1125: #
                   1126: PGAC_PROG_NSGMLS
1.178     petere   1127: PGAC_PROG_JADE
                   1128: PGAC_CHECK_DOCBOOK([3.1])
                   1129: PGAC_PATH_DOCBOOK_STYLESHEETS
                   1130: PGAC_PATH_COLLATEINDEX
                   1131: AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1.75      petere   1132: 
1.61      petere   1133: 
1.104     petere   1134: # prepare build tree if outside source tree
1.138     petere   1135: # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
                   1136: # Note 2: /bin/pwd might be better than shell's built-in at getting
                   1137: #         a symlink-free name.
1.171     petere   1138: if test "$no_create" != yes; then
                   1139:   if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1.138     petere   1140:     :
1.171     petere   1141:   else
                   1142:     AC_SUBST(vpath_build, yes)
                   1143:     _AS_ECHO_N([preparing build tree... ])
                   1144:     pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
                   1145:     $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1.104     petere   1146:       || AC_MSG_ERROR(failed)
                   1147:     AC_MSG_RESULT(done)
1.171     petere   1148:   fi
1.61      petere   1149: fi
1.1       petere   1150: 
1.171     petere   1151: 
                   1152: AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
                   1153: 
                   1154: AC_CONFIG_LINKS([
                   1155:   src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1.184     tgl      1156:   src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
                   1157:   src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1.171     petere   1158:   src/include/dynloader.h:src/backend/port/dynloader/${template}.h
                   1159:   src/include/pg_config_os.h:src/include/port/${template}.h
                   1160:   src/Makefile.port:src/makefiles/Makefile.${template}
                   1161: ])
                   1162: 
                   1163: AC_CONFIG_HEADERS([src/include/pg_config.h],
1.85      tgl      1164: [
1.133     petere   1165: # Update timestamp for pg_config.h (see Makefile.global)
1.171     petere   1166: echo >src/include/stamp-h
1.83      petere   1167: ])
1.171     petere   1168: 
                   1169: AC_OUTPUT

PostgreSQL CVSweb <[email protected]>