Annotation of pgsql/configure.in, revision 1.237

1.1       petere      1: dnl Process this file with autoconf to produce a configure script.
1.237   ! momjian     2: dnl $Header: /cvsroot/pgsql-server/configure.in,v 1.236 2003/02/14 14:05:00 momjian 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])
1.218     tgl        24: AC_INIT([PostgreSQL], [7.4devel], [[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])
1.210     petere    256: 
1.30      petere    257: # Check if the compiler still works with the template settings
1.171     petere    258: AC_MSG_CHECKING([whether the C compiler still works])
                    259: AC_TRY_LINK([], [return 0;],
                    260:   [AC_MSG_RESULT(yes)],
                    261:   [AC_MSG_RESULT(no)
                    262:    AC_MSG_ERROR([cannot proceed])])
1.210     petere    263: 
                    264: # Defend against gcc -ffastmath
                    265: if test "$GCC" = yes; then
                    266: AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__
                    267: choke me
                    268: @%:@endif], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
                    269: fi
                    270: 
1.4       tgl       271: AC_PROG_CPP
1.6       petere    272: AC_SUBST(GCC)
1.4       tgl       273: 
1.29      petere    274: # Create compiler version string
1.24      petere    275: if test x"$GCC" = x"yes" ; then
1.169     momjian   276:   cc_string="GCC `${CC} --version | sed q`"
1.4       tgl       277: else
1.24      petere    278:   cc_string=$CC
1.4       tgl       279: fi
1.174     tgl       280: AC_DEFINE_UNQUOTED(PG_VERSION_STR, ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"], [A canonical string containing the version number, platform, and C compiler])
1.24      petere    281: 
1.4       tgl       282: 
1.31      petere    283: #
                    284: # Automatic dependency tracking
                    285: #
1.42      petere    286: PGAC_ARG_BOOL(enable, depend, no, [  --enable-depend         turn on automatic dependency tracking],
                    287:               [autodepend=yes])
1.31      petere    288: AC_SUBST(autodepend)
                    289: 
                    290: 
1.42      petere    291: #
                    292: # Enable assert checks
                    293: #
                    294: PGAC_ARG_BOOL(enable, cassert, no, [  --enable-cassert        enable assertion checks (for debugging)],
                    295:               [AC_DEFINE([USE_ASSERT_CHECKING], 1,
                    296:                          [Define to 1 to build with assertion checks])])
1.30      petere    297: 
                    298: 
                    299: #
                    300: # Include directories
                    301: #
                    302: ac_save_IFS=$IFS
1.80      petere    303: IFS="${IFS}:"
1.30      petere    304: # SRCH_INC comes from the template file
                    305: for dir in $with_includes $SRCH_INC; do
                    306:   if test -d "$dir"; then
                    307:     INCLUDES="$INCLUDES -I$dir"
                    308:   else
                    309:     AC_MSG_WARN([*** Include directory $dir does not exist.])
                    310:   fi
                    311: done
                    312: IFS=$ac_save_IFS
                    313: AC_SUBST(INCLUDES)
                    314: 
                    315: 
                    316: #
                    317: # Library directories
                    318: #
                    319: ac_save_IFS=$IFS
1.80      petere    320: IFS="${IFS}:"
1.30      petere    321: # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
                    322: for dir in $LIBRARY_DIRS $SRCH_LIB; do
                    323:   if test -d "$dir"; then
1.68      petere    324:     LIBDIRS="$LIBDIRS -L$dir"
1.30      petere    325:   else
                    326:     AC_MSG_WARN([*** Library directory $dir does not exist.])
                    327:   fi
                    328: done
                    329: IFS=$ac_save_IFS
                    330: 
                    331: 
1.43      petere    332: #
                    333: # Tcl/Tk
                    334: #
                    335: AC_MSG_CHECKING([whether to build with Tcl])
                    336: PGAC_ARG_BOOL(with, tcl, no, [  --with-tcl              build Tcl and Tk interfaces])
                    337: AC_MSG_RESULT([$with_tcl])
                    338: AC_SUBST([with_tcl])
                    339: 
                    340: # If Tcl is enabled (above) then Tk is also, unless the user disables it using --without-tk
                    341: AC_MSG_CHECKING([whether to build with Tk])
                    342: if test "$with_tcl" = yes; then
                    343:   PGAC_ARG_BOOL(with, tk, yes, [  --without-tk            do not build Tk interfaces if Tcl is enabled])
                    344: else
                    345:   with_tk=no
                    346: fi
                    347: AC_MSG_RESULT([$with_tk])
                    348: AC_SUBST([with_tk])
1.1       petere    349: 
                    350: 
1.171     petere    351: # We see if the path to the Tcl/Tk configuration scripts is specified.
1.42      petere    352: # This will override the use of tclsh to find the paths to search.
                    353: 
1.43      petere    354: PGAC_ARG_REQ(with, tclconfig, [  --with-tclconfig=DIR    tclConfig.sh and tkConfig.sh are in DIR])
1.1       petere    355: 
1.171     petere    356: # We see if the path to the Tk configuration scripts is specified.
1.42      petere    357: # This will override the use of tclsh to find the paths to search.
1.1       petere    358: 
1.43      petere    359: PGAC_ARG_REQ(with, tkconfig,  [  --with-tkconfig=DIR     tkConfig.sh is in DIR])
1.125     petere    360: 
1.42      petere    361: #
1.205     petere    362: # Optionally build Perl modules (PL/Perl)
1.199     momjian   363: #
                    364: AC_MSG_CHECKING([whether to build Perl modules])
1.205     petere    365: PGAC_ARG_BOOL(with, perl, no, [  --with-perl             build Perl modules (PL/Perl)])
1.199     momjian   366: AC_MSG_RESULT([$with_perl])
                    367: AC_SUBST(with_perl)
                    368: 
                    369: #
1.42      petere    370: # Optionally build Python interface module
                    371: #
                    372: AC_MSG_CHECKING([whether to build Python modules])
1.126     petere    373: PGAC_ARG_BOOL(with, python, no, [  --with-python           build Python interface module])
                    374: AC_MSG_RESULT([$with_python])
1.5       petere    375: AC_SUBST(with_python)
1.1       petere    376: 
1.105     peter     377: #
                    378: # Optionally build the Java/JDBC tools
                    379: #
                    380: AC_MSG_CHECKING([whether to build Java/JDBC tools])
1.108     petere    381: PGAC_ARG_BOOL(with, java, no, [  --with-java             build JDBC interface and Java tools],
1.105     peter     382: [AC_MSG_RESULT(yes)
1.108     petere    383: PGAC_PATH_ANT
                    384: if test -z "$ANT"; then
1.208     momjian   385:   AC_MSG_ERROR([Ant is required to build Java components
                    386: If you have Ant already installed, see config.log for details on the failure.])
1.201     momjian   387: fi
                    388: if "$ANT" -version | sed q | egrep -v ' 1\.[[5-9]]| [[2-9]]\.' >/dev/null ; then
                    389:   AC_MSG_ERROR([Ant version >= 1.5 is required to build Java components])
1.108     petere    390: fi],
1.105     peter     391: [AC_MSG_RESULT(no)])
                    392: AC_SUBST(with_java)
1.13      petere    393: 
1.28      petere    394: dnl A note on the Kerberos and OpenSSL options:
1.13      petere    395: dnl
1.28      petere    396: dnl The user can give an argument to the option in order the specify
                    397: dnl the base path of the respective installation (what he specified
                    398: dnl perhaps as --prefix). If no argument is given ($withval is "yes")
                    399: dnl then we take the path where the package installs by default. This
                    400: dnl way the user doesn't have to use redundant --with-includes and
                    401: dnl --with-libraries options, but he can still use them if the layout
                    402: dnl is non-standard.
                    403: 
                    404: #
                    405: # Kerberos 4
                    406: #
1.171     petere    407: AC_MSG_CHECKING([whether to build with Kerberos 4 support])
                    408: PGAC_ARG_OPTARG(with, krb4, [[  --with-krb4[=DIR]       build with Kerberos 4 support [/usr/athena]]],
1.42      petere    409:                 [krb4_prefix=/usr/athena],
                    410:                 [krb4_prefix=$withval],
                    411: [
1.171     petere    412:   AC_MSG_RESULT(yes)
1.42      petere    413:   AC_DEFINE(KRB4, 1, [Define if you are building with Kerberos 4 support.])
1.28      petere    414: 
1.68      petere    415:   if test -d "$krb4_prefix/include"; then
                    416:     INCLUDES="$INCLUDES -I$krb4_prefix/include"
                    417:   fi
                    418:   if test -d "$krb4_prefix/lib"; then
                    419:     LIBDIRS="$LIBDIRS -L$krb4_prefix/lib"
1.13      petere    420:   fi
1.37      petere    421: 
1.42      petere    422:   krb_srvtab="/etc/srvtab"
1.171     petere    423: ],
                    424: [AC_MSG_RESULT(no)])
1.42      petere    425: 
                    426: AC_SUBST(with_krb4)
1.13      petere    427: 
                    428: 
1.28      petere    429: #
                    430: # Kerberos 5
                    431: #
1.171     petere    432: AC_MSG_CHECKING([whether to build with Kerberos 5 support])
                    433: PGAC_ARG_OPTARG(with, krb5, [[  --with-krb5[=DIR]       build with Kerberos 5 support [/usr/athena]]],
1.42      petere    434:               [krb5_prefix=/usr/athena],
                    435:               [krb5_prefix=$withval],
                    436: [
1.171     petere    437:   AC_MSG_RESULT([yes])
1.42      petere    438:   AC_DEFINE(KRB5, 1, [Define if you are building with Kerberos 5 support.])
1.28      petere    439: 
1.68      petere    440:   if test -d "$krb5_prefix/include"; then
                    441:     INCLUDES="$INCLUDES -I$krb5_prefix/include"
                    442:   fi
                    443:   if test -d "$krb5_prefix/lib"; then
                    444:     LIBDIRS="$LIBDIRS -L$krb5_prefix/lib"
1.13      petere    445:   fi
1.28      petere    446: 
1.42      petere    447:   krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
1.171     petere    448: ],
                    449: [AC_MSG_RESULT(no)])
1.42      petere    450: 
                    451: AC_SUBST(with_krb5)
1.28      petere    452: 
                    453: 
                    454: # Using both Kerberos 4 and Kerberos 5 at the same time isn't going to work.
                    455: if test "$with_krb4" = yes && test "$with_krb5" = yes ; then
                    456:   AC_MSG_ERROR([Kerberos 4 and Kerberos 5 support cannot be combined])
                    457: fi
1.13      petere    458: 
1.37      petere    459: AC_SUBST(krb_srvtab)
1.13      petere    460: 
                    461: 
1.28      petere    462: #
                    463: # Kerberos configuration parameters
                    464: #
1.42      petere    465: PGAC_ARG_REQ(with, krb-srvnam,
1.68      petere    466:              [  --with-krb-srvnam=NAME  name of the service principal in Kerberos [postgres]],
1.42      petere    467:              [],
                    468:              [with_krb_srvnam="postgres"])
                    469: AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
                    470:                    [The name of the PostgreSQL service principal in Kerberos])
1.13      petere    471: 
1.28      petere    472: 
1.136     momjian   473: #
                    474: # PAM
                    475: #
                    476: AC_MSG_CHECKING([whether to build with PAM support])
1.158     petere    477: PGAC_ARG_BOOL(with, pam, no,
                    478:               [  --with-pam              build with PAM support],
                    479:               [AC_DEFINE([USE_PAM], 1, [Define to build with PAM support])])
                    480: AC_MSG_RESULT([$with_pam])
1.136     momjian   481: AC_SUBST(with_pam)
                    482: 
1.28      petere    483: 
                    484: #
                    485: # OpenSSL
                    486: #
1.42      petere    487: PGAC_ARG_OPTARG(with, openssl,
1.171     petere    488:                 [[  --with-openssl[=DIR]    build with OpenSSL support [/usr/local/ssl]]],
1.42      petere    489:                 [openssl_prefix=/usr/local/ssl],
                    490:                 [openssl_prefix=$withval],
                    491: [
1.28      petere    492:   AC_MSG_RESULT([building with OpenSSL support])
1.42      petere    493:   AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support])
1.28      petere    494: 
                    495:   if test -d "${openssl_prefix}/include" ; then
                    496:     INCLUDES="$INCLUDES -I${openssl_prefix}/include"
                    497:   fi
                    498:   if test -d "${openssl_prefix}/lib" ; then
1.68      petere    499:     LIBDIRS="$LIBDIRS -L${openssl_prefix}/lib"
1.28      petere    500:   fi
1.42      petere    501: ])
                    502: 
                    503: AC_SUBST(with_openssl)
1.28      petere    504: 
1.13      petere    505: 
1.177     petere    506: #
                    507: # Readline
                    508: #
                    509: PGAC_ARG_BOOL(with, readline, yes,
                    510:               [  --without-readline      do not use Readline])
                    511: 
                    512: #
                    513: # Zlib
                    514: #
                    515: PGAC_ARG_BOOL(with, zlib, yes,
                    516:               [  --without-zlib          do not use Zlib])
1.3       momjian   517: 
                    518: 
                    519: 
1.30      petere    520: # Assume system is ELF if it predefines __ELF__ as 1,
                    521: # otherwise believe host_os based default.
                    522: case $host_os in
1.127     momjian   523:     freebsd1*|freebsd2*) elf=no;;
                    524:     freebsd3*|freebsd4*) elf=yes;;
1.30      petere    525: esac
1.1       petere    526: 
                    527: AC_EGREP_CPP(yes,
                    528: [#if __ELF__
                    529:   yes
                    530: #endif
                    531: ],
1.30      petere    532: [ELF_SYS=true],
                    533: [if test "X$elf" = "Xyes" ; then
                    534:   ELF_SYS=true
1.1       petere    535: else
1.30      petere    536:   ELF_SYS=
                    537: fi])
                    538: AC_SUBST(ELF_SYS)
1.1       petere    539: 
                    540: 
                    541: 
1.30      petere    542: CPPFLAGS="$CPPFLAGS $INCLUDES"
1.68      petere    543: LDFLAGS="$LDFLAGS $LIBDIRS"
1.30      petere    544: 
1.171     petere    545: AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
                    546: AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
1.30      petere    547: 
                    548: 
1.2       petere    549: AC_PROG_AWK
1.39      petere    550: PGAC_PATH_FLEX
1.1       petere    551: AC_PROG_LN_S
1.62      petere    552: AC_PROG_LD
1.67      petere    553: AC_SUBST(LD)
                    554: AC_SUBST(with_gnu_ld)
1.130     momjian   555: case $host_os in sysv5*)
1.77      petere    556:   AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
                    557:   [
                    558:     pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
                    559:     AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
                    560:     LDFLAGS=$pgac_save_LDFLAGS
                    561:   ])
                    562:   ld_R_works=$pgac_cv_prog_ld_R
                    563:   AC_SUBST(ld_R_works)
                    564: esac
1.1       petere    565: AC_PROG_RANLIB
1.58      petere    566: AC_CHECK_PROGS(LORDER, lorder)
1.56      petere    567: AC_PATH_PROG(TAR, tar)
1.176     petere    568: PGAC_CHECK_STRIP
1.98      petere    569: 
                    570: AC_CHECK_PROGS(YACC, ['bison -y'])
                    571: if test -z "$YACC"; then
                    572:   AC_MSG_WARN([
                    573: *** Without Bison you will not be able to build PostgreSQL from CVS or
                    574: *** change any of the parser definition files.  You can obtain Bison from
                    575: *** a GNU mirror site.  (If you are using the official distribution of
                    576: *** PostgreSQL then you do not need to worry about this because the Bison
                    577: *** output is pre-generated.)  To use a different yacc program (possible,
                    578: *** but not recommended), set the environment variable YACC before running
                    579: *** 'configure'.])
                    580: fi
1.6       petere    581: AC_SUBST(YFLAGS)
1.98      petere    582: 
1.199     momjian   583: PGAC_PATH_PERL
                    584: if test "$with_perl" = yes; then
1.205     petere    585:   PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
1.199     momjian   586:   PGAC_CHECK_PERL_EMBED_LDFLAGS
1.126     petere    587: fi
                    588: 
                    589: if test "$with_python" = yes; then
                    590:   PGAC_PATH_PYTHON
                    591:   PGAC_CHECK_PYTHON_MODULE_SETUP
                    592:   PGAC_CHECK_PYTHON_EMBED_SETUP
1.43      petere    593: fi
1.1       petere    594: 
                    595: 
1.183     tgl       596: ##
1.29      petere    597: ## Libraries
                    598: ##
                    599: 
1.1       petere    600: if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
                    601: then
                    602:        AC_CHECK_LIB(bsd,      main)
                    603: fi
1.21      petere    604: AC_CHECK_LIB(util,     setproctitle)
1.1       petere    605: AC_CHECK_LIB(m,        main)
                    606: AC_CHECK_LIB(dl,       main)
1.181     momjian   607: AC_CHECK_LIB(nsl,      main)
1.1       petere    608: AC_CHECK_LIB(socket,   main)
                    609: AC_CHECK_LIB(ipc,      main)
                    610: AC_CHECK_LIB(IPC,      main)
                    611: AC_CHECK_LIB(lc,       main)
                    612: AC_CHECK_LIB(dld,      main)
                    613: AC_CHECK_LIB(ld,       main)
                    614: AC_CHECK_LIB(compat,   main)
                    615: AC_CHECK_LIB(BSD,      main)
                    616: AC_CHECK_LIB(gen,      main)
                    617: AC_CHECK_LIB(PW,       main)
1.95      petere    618: AC_CHECK_LIB(resolv,   main)
1.209     momjian   619: AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
1.139     petere    620: # QNX:
1.223     momjian   621: AC_CHECK_LIB(unix, main)
1.21      petere    622: AC_SEARCH_LIBS(crypt,  crypt)
1.139     petere    623: # BeOS:
1.223     momjian   624: AC_CHECK_LIB(bind, __inet_ntoa)
1.139     petere    625: # Solaris:
1.140     petere    626: AC_SEARCH_LIBS(fdatasync, [rt posix4])
1.206     petere    627: # Cygwin:
                    628: AC_CHECK_LIB(cygipc, shmget)
1.28      petere    629: 
1.177     petere    630: if test "$with_readline" = yes; then
                    631:   PGAC_CHECK_READLINE
                    632:   if test x"$pgac_cv_check_readline" = x"no"; then
                    633:     AC_MSG_ERROR([readline library not found
1.208     momjian   634: If you have readline already installed, see config.log for details on the
                    635: failure.  It is possible the compiler isn't looking in the proper directory.
1.177     petere    636: Use --without-readline to disable readline support.])
                    637:   fi
                    638: fi
                    639: 
                    640: if test "$with_zlib" = yes; then
                    641:   AC_CHECK_LIB(z, inflate, [],
                    642:                [AC_MSG_ERROR([zlib library not found
1.208     momjian   643: If you have zlib already installed, see config.log for details on the
                    644: failure.  It is possible the compiler isn't looking in the proper directory.
1.177     petere    645: Use --without-zlib to disable zlib support.])])
                    646: fi
                    647: 
1.28      petere    648: if test "$with_krb4" = yes ; then
1.223     momjian   649:   AC_CHECK_LIB(des, des_encrypt, [], [AC_MSG_ERROR([library 'des' is required for Kerberos 4])])
                    650:   AC_CHECK_LIB(krb, krb_sendauth, [], [AC_MSG_ERROR([library 'krb' is required for Kerberos 4])])
1.28      petere    651: fi
                    652: 
                    653: if test "$with_krb5" = yes ; then
1.166     petere    654:   AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
                    655:                  [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
                    656:   AC_SEARCH_LIBS(krb5_encrypt, [krb5 'krb5 -ldes -lasn1 -lroken' crypto k5crypto], [],
                    657:                  [AC_MSG_ERROR([could not find function 'krb5_encrypt' required for Kerberos 5])])
                    658:   AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
                    659:                  [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
1.28      petere    660: fi
                    661: 
                    662: if test "$with_openssl" = yes ; then
                    663:   dnl Order matters!
1.223     momjian   664:   AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
                    665:   AC_CHECK_LIB(ssl,    SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
1.128     petere    666: fi
                    667: 
1.136     momjian   668: if test "$with_pam" = yes ; then
1.223     momjian   669:   AC_CHECK_LIB(pam,    pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
1.136     momjian   670: fi
                    671: 
1.171     petere    672: 
1.29      petere    673: ##
                    674: ## Header files
                    675: ##
1.194     petere    676: 
1.171     petere    677: dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
1.233     tgl       678: AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h pwd.h sys/ipc.h sys/pstat.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/un.h termios.h utime.h kernel/OS.h kernel/image.h SupportDefs.h])
1.66      tgl       679: 
1.171     petere    680: # At least on IRIX, cpp test for netinet/tcp.h will fail unless
                    681: # netinet/in.h is included first.
1.223     momjian   682: AC_CHECK_HEADERS(netinet/in.h)
                    683: AC_CHECK_HEADERS(netinet/tcp.h, [], [],
1.173     petere    684: [AC_INCLUDES_DEFAULT
                    685: #ifdef HAVE_NETINET_IN_H
1.66      tgl       686: #include <netinet/in.h>
                    687: #endif
1.171     petere    688: ])
1.73      petere    689: 
1.177     petere    690: if test "$with_readline" = yes; then
1.223     momjian   691:   AC_CHECK_HEADERS(readline/readline.h, [],
1.237   ! momjian   692:                    [AC_CHECK_HEADERS(editline/readline.h, [],
        !           693:                          [AC_CHECK_HEADERS(readline.h, [],
1.177     petere    694:                                      [AC_MSG_ERROR([readline header not found
1.208     momjian   695: If you have readline already installed, see config.log for details on the
                    696: failure.  It is possible the compiler isn't looking in the proper directory.
1.237   ! momjian   697: Use --without-readline to disable readline support.])])])])
1.223     momjian   698:   AC_CHECK_HEADERS(readline/history.h, [],
1.237   ! momjian   699:                    [AC_CHECK_HEADERS(editline/history.h, [],
        !           700:                          [AC_CHECK_HEADERS(history.h, [],
1.177     petere    701:                                      [AC_MSG_ERROR([history header not found
1.208     momjian   702: If you have readline already installed, see config.log for details on the
                    703: failure.  It is possible the compiler isn't looking in the proper directory.
1.237   ! momjian   704: Use --without-readline to disable readline support.])])])])
1.177     petere    705: fi
                    706: 
                    707: if test "$with_zlib" = yes; then
                    708:   AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
1.232     momjian   709: If you have zlib already installed, see config.log for details on the
1.208     momjian   710: failure.  It is possible the compiler isn't looking in the proper directory.
1.177     petere    711: Use --without-zlib to disable zlib support.])])
                    712: fi
1.15      petere    713: 
1.28      petere    714: if test "$with_krb4" = yes ; then
                    715:   AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])
                    716: fi
                    717: 
                    718: if test "$with_krb5" = yes ; then
                    719:   AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
                    720:   AC_CHECK_HEADER(com_err.h, [], [AC_MSG_ERROR([header file <com_err.h> is required for Kerberos 5])])
                    721: fi
                    722: 
                    723: if test "$with_openssl" = yes ; then
1.223     momjian   724:   AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
                    725:   AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
1.136     momjian   726: fi
                    727: 
                    728: if test "$with_pam" = yes ; then
1.236     momjian   729:   AC_CHECK_HEADERS(security/pam_appl.h, [],
                    730:                    [AC_CHECK_HEADERS(pam/pam_appl.h, [],
                    731:                                      [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
1.28      petere    732: fi
                    733: 
1.1       petere    734: 
1.29      petere    735: ##
                    736: ## Types, structures, compiler characteristics
                    737: ##
1.194     petere    738: 
1.171     petere    739: m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
1.1       petere    740: AC_C_CONST
                    741: AC_C_INLINE
                    742: AC_C_STRINGIZE
1.40      petere    743: PGAC_C_SIGNED
1.171     petere    744: AC_C_VOLATILE
1.29      petere    745: AC_STRUCT_TIMEZONE
                    746: PGAC_UNION_SEMUN
1.44      petere    747: PGAC_STRUCT_SOCKADDR_UN
1.166     petere    748: 
1.171     petere    749: AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
                    750: [#include <sys/param.h>
                    751: #include <sys/socket.h>
                    752: #include <sys/ucred.h>])
                    753: 
1.177     petere    754: if test "$with_zlib" = yes; then
                    755:   # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
                    756:   # did not).  While we could work around the lack of z_streamp, it
                    757:   # seems unwise to encourage people to use such old zlib versions...
                    758:   AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
                    759: Use --without-zlib to disable zlib support.])],
                    760:                 [#include <zlib.h>])
                    761: fi
                    762: 
1.166     petere    763: if test "$with_krb5" = yes; then
                    764: # Check for differences between MIT and Heimdal (KTH) releases
1.223     momjian   765:   AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
1.229     momjian   766:                    [AC_CHECK_MEMBERS(krb5_ticket.client, [],
1.171     petere    767:                                      [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
                    768:                                      [#include <krb5.h>])],
                    769:                    [#include <krb5.h>])
1.223     momjian   770:   AC_CHECK_MEMBERS(krb5_error.text.data, [],
                    771:                    [AC_CHECK_MEMBERS(krb5_error.e_data, [],
1.205     petere    772:                                      [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
                    773:                                      [#include <krb5.h>])],
1.171     petere    774:                    [#include <krb5.h>])
1.166     petere    775: fi
                    776: 
1.1       petere    777: 
1.29      petere    778: ##
                    779: ## Functions, global variables
                    780: ##
1.194     petere    781: 
1.6       petere    782: PGAC_VAR_INT_TIMEZONE
1.29      petere    783: AC_FUNC_ACCEPT_ARGTYPES
1.6       petere    784: PGAC_FUNC_GETTIMEOFDAY_1ARG
1.1       petere    785: 
1.159     momjian   786: # SunOS doesn't handle negative byte comparisons properly with +/- return
1.194     petere    787: AC_FUNC_MEMCMP
1.159     momjian   788: 
1.233     tgl       789: AC_CHECK_FUNCS([cbrt fcvt getpeereid memmove pstat setproctitle setsid sigprocmask sysconf waitpid dlopen fdatasync utime utimes])
1.99      tgl       790: 
1.171     petere    791: AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
1.226     momjian   792: 
                    793: # This exports HAVE_IPV6 to both C files and Makefiles
                    794: AC_CHECK_FUNC(getaddrinfo,
1.231     petere    795:              [AC_CHECK_TYPE(struct sockaddr_in6,
                    796:                             [HAVE_IPV6="yes"; AC_DEFINE(HAVE_IPV6, 1)],
                    797:                             [],
                    798: [$ac_includes_default
                    799: #include <netinet/in.h>])])
1.226     momjian   800: AC_SUBST(HAVE_IPV6)
1.1       petere    801: 
1.28      petere    802: AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
                    803: [AC_TRY_LINK(
                    804: [#include <machine/vmparam.h>
                    805: #include <sys/exec.h>
                    806: ],
1.1       petere    807: [PS_STRINGS->ps_nargvstr = 1;
                    808: PS_STRINGS->ps_argvstr = "foo";],
1.28      petere    809: [pgac_cv_var_PS_STRINGS=yes],
                    810: [pgac_cv_var_PS_STRINGS=no])])
                    811: if test "$pgac_cv_var_PS_STRINGS" = yes ; then
                    812:   AC_DEFINE([HAVE_PS_STRINGS], [], [Define if the PS_STRINGS thing exists.])
                    813: fi
1.1       petere    814: 
1.171     petere    815: 
                    816: # We use our snprintf.c emulation if either snprintf() or vsnprintf()
                    817: # is missing.  Yes, there are machines that have only one.  We may
                    818: # also decide to use snprintf.c if snprintf() is present but does not
                    819: # have working "long long int" support -- see below.
                    820: 
1.194     petere    821: pgac_need_repl_snprintf=no
                    822: AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
                    823: AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
1.171     petere    824: 
                    825: 
                    826: # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
                    827: # include/c.h will provide declarations.  Note this is a separate test
                    828: # from whether the functions exist in the C library --- there are
                    829: # systems that have the functions but don't bother to declare them :-(
                    830: 
                    831: AC_CHECK_DECLS([snprintf, vsnprintf])
                    832: 
1.29      petere    833: 
                    834: # do this one the hard way in case isinf() is a macro
                    835: AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
1.1       petere    836: [AC_TRY_LINK(
1.29      petere    837: [#include <math.h>
                    838: ],
1.1       petere    839: [double x = 0.0; int res = isinf(x);],
1.29      petere    840: [ac_cv_func_isinf=yes],
                    841: [ac_cv_func_isinf=no])])
                    842: 
                    843: if test $ac_cv_func_isinf = yes ; then
1.171     petere    844:   AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf()])
1.1       petere    845: else
1.194     petere    846:   AC_LIBOBJ(isinf)
1.29      petere    847:   # Look for a way to implement a substitute for isinf()
                    848:   AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
1.1       petere    849: fi
1.171     petere    850: 
1.228     petere    851: AC_REPLACE_FUNCS([fseeko gethostname getopt_long getrusage inet_aton random srandom strcasecmp strdup strerror strtol strtoul])
1.193     momjian   852: 
1.216     momjian   853: # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
1.214     momjian   854: # We override the previous test that said fseeko/ftello didn't exist
1.216     momjian   855: # OS tests are also done in include/c.h and port/fseeko.c
                    856: case $host_os in bsdi*|netbsd*)
1.214     momjian   857: ac_cv_func_fseeko=yes
                    858: esac
                    859: 
1.222     momjian   860: # Solaris has a very slow qsort in certain cases, so we replace it.
                    861: case $host_os in
1.194     petere    862:   solaris*) AC_LIBOBJ(qsort) ;;
1.193     momjian   863: esac
1.1       petere    864: 
                    865: # On HPUX 9, rint() is not in regular libm.a but in /lib/pa1.1/libm.a;
                    866: # this hackery with HPUXMATHLIB allows us to cope.
                    867: HPUXMATHLIB=""
1.30      petere    868: case $host_cpu in
1.222     momjian   869:   hppa1.1)
1.201     momjian   870:        if test -r /lib/pa1.1/libm.a ; then
1.1       petere    871:            HPUXMATHLIB="-L /lib/pa1.1 -lm"
                    872:        fi ;;
                    873: esac
                    874: AC_SUBST(HPUXMATHLIB)
                    875: 
1.171     petere    876: AC_CHECK_FUNCS(rint, [],
                    877:                [AC_CHECK_LIB(m, rint, AC_DEFINE(HAVE_RINT), , $HPUXMATHLIB)])
1.1       petere    878: 
1.52      petere    879: 
1.177     petere    880: if test "$with_readline" = yes; then
                    881:   PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
                    882:   AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
1.237   ! momjian   883:   AC_CHECK_FUNCS([replace_history_entry])
1.177     petere    884: fi
1.1       petere    885: 
                    886: 
                    887: dnl Cannot use AC_CHECK_FUNC because finite may be a macro
                    888: AC_MSG_CHECKING(for finite)
                    889: AC_TRY_LINK([#include <math.h>],
1.171     petere    890:             [int dummy=finite(1.0);],
                    891:             [AC_DEFINE(HAVE_FINITE, 1, [Set to 1 if you have finite()])
                    892: AC_MSG_RESULT(yes)],
                    893:             [AC_MSG_RESULT(no)])
1.1       petere    894: 
                    895: dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
                    896: dnl (especially on GNU libc)
1.133     petere    897: dnl See also comments in pg_config.h.
1.1       petere    898: AC_MSG_CHECKING(for sigsetjmp)
                    899: AC_TRY_LINK([#include <setjmp.h>],
1.171     petere    900:             [sigjmp_buf x; sigsetjmp(x, 1);],
                    901:             [AC_DEFINE(HAVE_SIGSETJMP, 1, [Set to 1 if you have sigsetjmp()])
                    902: AC_MSG_RESULT(yes)],
                    903:             [AC_MSG_RESULT(no)])
1.1       petere    904: 
1.222     momjian   905: AC_CHECK_FUNC(syslog,
1.182     ishii     906:             [AC_CHECK_HEADER(syslog.h,
                    907:             [AC_DEFINE(HAVE_SYSLOG, 1, [])],
                    908:             [])])
1.1       petere    909: 
1.76      petere    910: AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
                    911: [AC_TRY_LINK([#include <unistd.h>],
                    912:   [extern int optreset; optreset = 1;],
                    913:   [pgac_cv_var_int_optreset=yes],
                    914:   [pgac_cv_var_int_optreset=no])])
                    915: if test x"$pgac_cv_var_int_optreset" = x"yes"; then
1.171     petere    916:   AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'])
1.76      petere    917: fi
                    918: 
1.194     petere    919: AC_CHECK_FUNCS([strtoll strtoq], [break])
                    920: AC_CHECK_FUNCS([strtoull strtouq], [break])
                    921: 
                    922: # Check for one of atexit() or on_exit()
                    923: AC_CHECK_FUNCS(atexit, [],
                    924:                [AC_CHECK_FUNCS(on_exit, [],
1.225     momjian   925:                [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
1.213     momjian   926: 
1.195     petere    927: AC_FUNC_FSEEKO
                    928: 
1.109     petere    929: 
                    930: # This test makes sure that run tests work at all.  Sometimes a shared
                    931: # library is found by the linker, but the runtime linker can't find it.
                    932: # This check should come after all modifications of compiler or linker
                    933: # variables, and before any other run tests.
                    934: AC_MSG_CHECKING([test program])
                    935: AC_TRY_RUN([int main() { return 0; }],
                    936: [AC_MSG_RESULT(ok)],
                    937: [AC_MSG_RESULT(failed)
                    938: AC_MSG_ERROR([[
                    939: *** Could not execute a simple test program.  This may be a problem
                    940: *** related to locating shared libraries.  Check the file 'config.log'
                    941: *** for the exact reason.]])],
                    942: [AC_MSG_RESULT([cross-compiling])])
                    943: 
                    944: 
1.1       petere    945: dnl Check to see if we have a working 64-bit integer type.
                    946: dnl This breaks down into two steps:
                    947: dnl (1) figure out if the compiler has a 64-bit int type with working
                    948: dnl arithmetic, and if so
                    949: dnl (2) see whether snprintf() can format the type correctly.  (Currently,
                    950: dnl snprintf is the only library routine we really need for int8 support.)
                    951: dnl It's entirely possible to have a compiler that handles a 64-bit type
                    952: dnl when the C library doesn't; this is fairly likely when using gcc on
                    953: dnl an older platform, for example.
                    954: dnl If there is no native snprintf() or it does not handle the 64-bit type,
                    955: dnl we force our own version of snprintf() to be used instead.
                    956: dnl Note this test must be run after our initial check for snprintf/vsnprintf.
                    957: 
1.6       petere    958: PGAC_TYPE_64BIT_INT([long int])
1.1       petere    959: 
1.6       petere    960: if test x"$HAVE_LONG_INT_64" = x"no" ; then
                    961:   PGAC_TYPE_64BIT_INT([long long int])
                    962: fi
1.1       petere    963: 
                    964: 
1.112     tgl       965: dnl If we need to use "long long int", figure out whether nnnLL notation works.
                    966: 
1.201     momjian   967: if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1.112     tgl       968:   AC_TRY_COMPILE([
                    969: #define INT64CONST(x)  x##LL
                    970: long long int foo = INT64CONST(0x1234567890123456);
                    971: ],
                    972:        [],
1.171     petere    973:        [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define if you have LL constants])],
1.112     tgl       974:        [])
                    975: fi
                    976: 
                    977: 
1.234     petere    978: # If we found "long int" is 64 bits, assume snprintf handles it.  If
                    979: # we found we need to use "long long int", better check.  We cope with
                    980: # snprintfs that use either %lld, %qd, or %I64d as the format.  If
                    981: # neither works, fall back to our own snprintf emulation (which we
                    982: # know uses %lld).
1.1       petere    983: 
1.234     petere    984: if test "$HAVE_LONG_LONG_INT_64" = yes ; then
1.194     petere    985:   if test $pgac_need_repl_snprintf = no; then
1.234     petere    986:     PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
                    987:     if test "$LONG_LONG_INT_FORMAT" = ""; then
                    988:       # Force usage of our own snprintf, since system snprintf is broken
                    989:       pgac_need_repl_snprintf=yes
                    990:       LONG_LONG_INT_FORMAT='%lld'
                    991:     fi
1.1       petere    992:   else
1.234     petere    993:     # Here if we previously decided we needed to use our own snprintf
                    994:     LONG_LONG_INT_FORMAT='%lld'
1.1       petere    995:   fi
1.234     petere    996:   INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
1.1       petere    997: else
                    998:   # Here if we are not using 'long long int' at all
                    999:   INT64_FORMAT='"%ld"'
                   1000: fi
                   1001: 
1.171     petere   1002: AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
                   1003:                    [Define this as the appropriate snprintf format for 64-bit ints, if any])
1.1       petere   1004: 
1.194     petere   1005: if test $pgac_need_repl_snprintf = yes; then
                   1006:   AC_LIBOBJ(snprintf)
                   1007: fi
1.78      petere   1008: 
1.84      tgl      1009: dnl Need a #define for the size of Datum (unsigned long)
                   1010: 
1.171     petere   1011: AC_CHECK_SIZEOF([unsigned long])
                   1012: AC_DEFINE_UNQUOTED(SIZEOF_DATUM, $ac_cv_sizeof_unsigned_long, [sizeof(Datum) -- don't change])
1.84      tgl      1013: 
1.171     petere   1014: # Determine memory alignment requirements for the basic C data types.
1.1       petere   1015: 
1.6       petere   1016: PGAC_CHECK_ALIGNOF(short)
                   1017: PGAC_CHECK_ALIGNOF(int)
                   1018: PGAC_CHECK_ALIGNOF(long)
1.171     petere   1019: if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1.6       petere   1020:   PGAC_CHECK_ALIGNOF(long long int)
1.1       petere   1021: fi
1.6       petere   1022: PGAC_CHECK_ALIGNOF(double)
1.1       petere   1023: 
1.171     petere   1024: # Compute maximum alignment of any basic type.
                   1025: # We assume long's alignment is at least as strong as char, short, or int;
                   1026: # but we must check long long (if it exists) and double.
                   1027: 
                   1028: MAX_ALIGNOF=$pgac_cv_alignof_long
                   1029: if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
                   1030:   MAX_ALIGNOF=$pgac_cv_alignof_double
                   1031: fi
                   1032: if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
                   1033:   MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1.1       petere   1034: fi
1.6       petere   1035: AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any type])
1.1       petere   1036: 
1.155     petere   1037: 
1.152     momjian  1038: # Some platforms predefine the types int8, int16, etc.  Only check
1.171     petere   1039: # a (hopefully) representative subset.
                   1040: AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
                   1041: [#include <stdio.h>
1.155     petere   1042: #ifdef HAVE_SUPPORTDEFS_H
                   1043: #include <SupportDefs.h>
1.171     petere   1044: #endif])
1.155     petere   1045: 
1.171     petere   1046: # We also check for sig_atomic_t, which *should* be defined per ANSI
                   1047: # C, but is missing on some old platforms.
1.223     momjian  1048: AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
1.155     petere   1049: 
1.152     momjian  1050: 
1.6       petere   1051: PGAC_FUNC_POSIX_SIGNALS
1.195     petere   1052: if test $ac_cv_func_fseeko = yes; then
                   1053: AC_SYS_LARGEFILE
                   1054: fi
1.172     petere   1055: 
                   1056: 
1.184     tgl      1057: # Select semaphore implementation type.
                   1058: if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
                   1059:   AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores])
                   1060:   SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
                   1061: else
                   1062:   if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
                   1063:     AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores])
                   1064:     SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
                   1065:   else
                   1066:     AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores])
                   1067:     SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
                   1068:   fi
                   1069: fi
                   1070: 
                   1071: 
                   1072: # Select shared-memory implementation type.
                   1073: AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory])
                   1074: SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
                   1075: 
                   1076: 
1.172     petere   1077: if test "$enable_nls" = yes ; then
                   1078:   PGAC_CHECK_GETTEXT
                   1079: fi
1.1       petere   1080: 
1.43      petere   1081: # Check for Tcl configuration script tclConfig.sh
                   1082: if test "$with_tcl" = yes; then
                   1083:     PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1.185     petere   1084:     PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1.235     petere   1085:                           [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1.185     petere   1086:     AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1.43      petere   1087: fi
1.1       petere   1088: 
1.43      petere   1089: # Check for Tk configuration script tkConfig.sh
                   1090: if test "$with_tk" = yes; then
                   1091:     PGAC_PATH_TKCONFIGSH([$with_tkconfig $with_tclconfig])
1.185     petere   1092:     PGAC_EVAL_TCLCONFIGSH([$TK_CONFIG_SH], [TK_LIBS,TK_LIB_SPEC,TK_XINCLUDES])
1.1       petere   1093: fi
                   1094: 
                   1095: 
1.75      petere   1096: #
                   1097: # Check for DocBook and tools
                   1098: #
                   1099: PGAC_PROG_NSGMLS
1.178     petere   1100: PGAC_PROG_JADE
1.223     momjian  1101: PGAC_CHECK_DOCBOOK(3.1)
1.178     petere   1102: PGAC_PATH_DOCBOOK_STYLESHEETS
                   1103: PGAC_PATH_COLLATEINDEX
                   1104: AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1.75      petere   1105: 
1.61      petere   1106: 
1.104     petere   1107: # prepare build tree if outside source tree
1.138     petere   1108: # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
                   1109: # Note 2: /bin/pwd might be better than shell's built-in at getting
                   1110: #         a symlink-free name.
1.171     petere   1111: if test "$no_create" != yes; then
                   1112:   if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1.138     petere   1113:     :
1.171     petere   1114:   else
                   1115:     AC_SUBST(vpath_build, yes)
                   1116:     _AS_ECHO_N([preparing build tree... ])
                   1117:     pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
                   1118:     $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1.104     petere   1119:       || AC_MSG_ERROR(failed)
                   1120:     AC_MSG_RESULT(done)
1.171     petere   1121:   fi
1.61      petere   1122: fi
1.1       petere   1123: 
1.171     petere   1124: 
                   1125: AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
                   1126: 
                   1127: AC_CONFIG_LINKS([
                   1128:   src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1.184     tgl      1129:   src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
                   1130:   src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1.171     petere   1131:   src/include/dynloader.h:src/backend/port/dynloader/${template}.h
                   1132:   src/include/pg_config_os.h:src/include/port/${template}.h
                   1133:   src/Makefile.port:src/makefiles/Makefile.${template}
                   1134: ])
                   1135: 
                   1136: AC_CONFIG_HEADERS([src/include/pg_config.h],
1.85      tgl      1137: [
1.133     petere   1138: # Update timestamp for pg_config.h (see Makefile.global)
1.171     petere   1139: echo >src/include/stamp-h
1.83      petere   1140: ])
1.171     petere   1141: 
                   1142: AC_OUTPUT

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