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Diff for /pgsql/configure.in between versions 1.26 and 1.267

version 1.26, 2000/07/05 17:44:26 version 1.267, 2003/06/23 23:51:59
Line 1 Line 1
 dnl Process this file with autoconf to produce a configure script.  dnl Process this file with autoconf to produce a configure script.
 AC_INIT(src/backend/access/common/heaptuple.c)  dnl $Header$
   dnl
   dnl Developers, please strive to achieve this order:
   dnl
   dnl 0. Initialization and options processing
   dnl 1. Programs
   dnl 2. Libraries
   dnl 3. Header files
   dnl 4. Types
   dnl 5. Structures
   dnl 6. Compiler characteristics
   dnl 7. Functions, global variables
   dnl 8. System services
   dnl
   dnl Read the Autoconf manual for details.
   dnl
   m4_pattern_forbid(^PGAC_)dnl to catch undefined macros
   dnl
   dnl The GNU folks apparently haven't heard that some people don't use
   dnl Texinfo. Use this sorcery to use "docdir" instead of "infodir".
   m4_define([info], [doc])
   m4_define([infodir], [docdir])
   AC_INIT([PostgreSQL], [7.4devel], [[email protected]])
   m4_undefine([infodir])
   m4_undefine([info])
   AC_SUBST(docdir)
   
   AC_PREREQ(2.53)
   AC_COPYRIGHT([Copyright 2002 PostgreSQL Global Development Group])
   AC_CONFIG_SRCDIR([src/backend/access/common/heaptuple.c])
   AC_CONFIG_AUX_DIR(config)
 AC_PREFIX_DEFAULT(/usr/local/pgsql)  AC_PREFIX_DEFAULT(/usr/local/pgsql)
 AC_CONFIG_HEADER(src/include/config.h)  AC_SUBST(configure_args, [$ac_configure_args])
   
 AC_PREREQ(2.13)  AC_DEFINE_UNQUOTED(PG_VERSION, "$PACKAGE_VERSION", [PostgreSQL version])
 AC_CONFIG_AUX_DIR(`pwd`/config)  
   
 VERSION='7.1devel'  AC_CANONICAL_HOST
 AC_SUBST(VERSION)  
 AC_DEFINE_UNQUOTED(PG_VERSION, "$VERSION")  
   
 mkinstalldirs="\$(SHELL) \$(top_srcdir)/config/mkinstalldirs"  template=
 AC_SUBST(mkinstalldirs)  AC_MSG_CHECKING([which template to use])
   
 AC_CANONICAL_HOST  PGAC_ARG_REQ(with, template, [],
   [
     case $withval in
       list)   echo; ls "$srcdir/src/template"; exit;;
       *)      if test -f "$srcdir/src/template/$with_template" ; then
                 template=$withval
               else
                 AC_MSG_ERROR(['$withval' is not a valid template name. Use 'list' for a list.])
               fi;;
     esac
   ],
   [
     # --with-template not given
   
 tas_file=dummy.s  case $host_os in
 case "$host_os" in       aix*) template=aix ;;
  solaris*)      beos*) template=beos ;;
         case "$host_cpu" in      bsdi*) template=bsdi ;;
           sparc) os=solaris_sparc need_tas=yes tas_file=solaris_sparc.s ;;    cygwin*) template=cygwin ;;
            i386) os=solaris_i386 need_tas=yes tas_file=solaris_i386.s ;;    darwin*) template=darwin ;;
         esac ;;      dgux*) template=dgux ;;
    sunos*) os=sunos4 need_tas=no ;;   freebsd*) template=freebsd ;;
      beos) os=beos need_tas=no ;;      hpux*) template=hpux ;;
      aux*) os=aux need_tas=no ;;      irix*) template=irix5 ;;
    linux*) os=linux need_tas=no ;;     linux*) template=linux ;;
     bsdi*) os=bsdi need_tas=no ;;     mingw*) template=win32 ;;
  freebsd1*|freebsd2*) os=freebsd need_tas=no ;;    netbsd*) template=netbsd ;;
  freebsd*) os=freebsd need_tas=no elf=yes ;;  nextstep*) template=nextstep ;;
   netbsd*) os=netbsd need_tas=no ;;   openbsd*) template=openbsd ;;
   openbsd*) os=bsd need_tas=no ;;       osf*) template=osf ;;
     dgux*) os=dgux need_tas=no ;;       qnx*) template=qnx4 ;;
      aix*) os=aix need_tas=no ;;       sco*) template=sco ;;
 nextstep*) os=nextstep need_tas=no ;;   solaris*) template=solaris ;;
   ultrix*) os=ultrix4 need_tas=no ;;     sunos*) template=sunos4 ;;
     irix*) os=irix5 need_tas=no ;;  
     hpux*) os=hpux need_tas=yes tas_file=hpux.s ;;  
      osf*) os=alpha need_tas=no ;;  
      sco*) os=sco need_tas=no ;;  
  machten*) os=machten need_tas=no ;;  
   cygwin*) os=win need_tas=no ;;  
  sysv4.2*)   sysv4.2*)
        case "$host_vendor" in          case $host_vendor in
                univel) os=univel need_tas=no ;;            univel) template=univel ;;
                     *) os=unknown need_tas=no ;;          esac ;;
        esac ;;     sysv4*) template=svr4 ;;
    sysv4*) os=svr4 need_tas=no ;;     sysv5*) template=unixware ;;
    sysv5uw*) os=unixware need_tas=no ;;    ultrix*) template=ultrix4 ;;
    unixware*) os=unixware need_tas=no ;;  
     qnx*) os=qnx4 need_tas=no ;;  
 *) echo ""  
    echo "*************************************************************"  
    echo "configure does not currently recognize your operating system,"  
    echo "therefore you must do a manual configuration of:"  
    echo "$host_os"  
    echo "Please contact [email protected] to see about rectifying this, "  
    echo "including the above 'checking host system type...' line "  
    echo "*************************************************************"  
    echo ""  
    exit;;  
 esac  esac
   
 PORTNAME=${os}    if test x"$template" = x"" ; then
 CPU=${host_cpu}      AC_MSG_ERROR([[
 AC_LINK_FILES(src/backend/port/dynloader/${os}.c, src/backend/port/dynloader.c)  *******************************************************************
 AC_LINK_FILES(src/backend/port/dynloader/${os}.h, src/include/dynloader.h)  PostgreSQL has apparently not been ported to your platform yet.
 AC_LINK_FILES(src/include/port/${os}.h, src/include/os.h)  To try a manual configuration, look into the src/template directory
 AC_LINK_FILES(src/makefiles/Makefile.${os}, src/Makefile.port)  for a similar platform and use the '--with-template=' option.
   
   Please also contact <[email protected]> to see about
   rectifying this.  Include the above 'checking host system type...'
   line.
   *******************************************************************
   ]])
     fi
   
 if test "X$need_tas" = "Xyes"  ])
 then  
         AC_LINK_FILES(src/backend/port/tas/${tas_file}, src/backend/port/tas.s)  AC_MSG_RESULT([$template])
         TAS=tas.o  
         AC_SUBST(TAS)  PORTNAME=$template
 fi  AC_SUBST(PORTNAME)
   
 dnl this part selects the template from the ones in the template directory.  # Pick right test-and-set (TAS) code.  Most platforms have inline
   # assembler code in src/include/storage/s_lock.h, so we just use
 AC_MSG_CHECKING(setting template to)  # a dummy file here.
 AC_ARG_WITH(template,  case $host in
     [  --with-template=TEMPLATE    *-*-hpux*)        need_tas=yes; tas_file=hpux.s ;;
                           use operating system template file     sparc-*-solaris*) need_tas=yes; tas_file=solaris_sparc.s ;;
                               see template directory],    i?86-*-solaris*)   need_tas=yes; tas_file=solaris_i386.s ;;
     [  TEMPLATE=$withval ],    *)                need_tas=no;  tas_file=dummy.s ;;
     [  esac
   AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
 # lowercase $host  
 host="`echo $host | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`"  if test "$need_tas" = yes ; then
     TAS=tas.o
 # First, try for a template exactly matching $host  
 if test -f "src/template/$host"  
 then TEMPLATE="$host"  
 else  
     # Scan template/.similar for a rule that tells us which template to use.  
     # The format of each line of the file is  
     #           hostnamepattern=templatefilename  
     # where the hostnamepattern is evaluated per the rules of expr(1) ---  
     # namely, it is a standard regular expression with an implicit ^ at the  
     # start.  If multiple lines match, we will end up using the last match.  
     #  
     # The tempfile hackery is needed because some shells will run the loop  
     # inside a subshell, whereupon shell variables set therein aren't seen  
     # outside the loop :-(  
     TMPFILE="guesses.$$"  
     cat /dev/null > $TMPFILE  
     while read LINE  
     do  
         SIMHOST=`expr "$LINE" : '\(.*\)='`  
         MATCH=`expr "$host" : "$SIMHOST"`  
         if test "$MATCH" != 0  
         then  
             echo "$LINE" | sed 's/^.*=//' > $TMPFILE  
         fi  
     done <src/template/.similar  
     GUESS=`cat $TMPFILE`  
     rm -f $TMPFILE  
     if test "$GUESS"  
     then TEMPLATE="$GUESS"  
     else  
         # Last chance ... maybe uname -s will match an entry.  
         TEMPLATE=`uname -s | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`  
     fi  
 fi  fi
     ])  AC_SUBST(TAS)
 AC_MSG_RESULT($TEMPLATE)  
   
 export TEMPLATE  
 if test ! -f "src/template/$TEMPLATE"; then  
         echo ""  
         echo "$TEMPLATE does not exist"  
         echo ""  
         echo "Available Templates (select one using --with-template):"  
         echo ""  
         ls template  
         echo ""  
         exit  
 fi  
   
 dnl Read the selected template file.  
 dnl For reasons of backwards compatibility, lines of the form  
 dnl     IDENTIFIER: something  
 dnl should be treated as variable assignments.  However, we also want to  
 dnl allow other shell commands in the template file (in case the file  
 dnl needs to make conditional tests, etc).  So, generate a temp file with  
 dnl the IDENTIFIER: lines translated, then source it.  
   
 [  
 rm -f conftest.sh  
 sed 's/^\([A-Za-z_]*\):\(.*\)$/\1="\2"/' "src/template/$TEMPLATE" >conftest.sh  
 . ./conftest.sh  
 rm -f conftest.sh  
 ]  
   
 dnl  ##
 dnl Add non-standard directories to the include path  ## Command line options
 dnl  ##
 AC_ARG_WITH(includes, [  --with-includes=DIRS    add non-standard include paths],  
 [if test x"$withval" = x"yes" || test x"$withval" = x"no" ; then  
   AC_MSG_ERROR([You must supply an argument to the --with-includes option.])  #
 fi])  # Add non-standard directories to the include path
   #
   PGAC_ARG_REQ(with, includes, [  --with-includes=DIRS    look for additional header files in DIRS])
   
   
   #
   # Add non-standard directories to the library search path
   #
   PGAC_ARG_REQ(with, libraries, [  --with-libraries=DIRS   look for additional libraries in DIRS],
                [LIBRARY_DIRS=$withval])
   
   PGAC_ARG_REQ(with, libs,      [  --with-libs=DIRS        alternative spelling of --with-libraries],
                [LIBRARY_DIRS=$withval])
   
   
   #
   # 64-bit integer date/time storage (--enable-integer-datetimes)
   #
   AC_MSG_CHECKING([whether to build with 64-bit integer date/time support])
   PGAC_ARG_BOOL(enable, integer-datetimes, no, [  --enable-integer-datetimes  enable 64-bit integer date/time support],
                 [AC_DEFINE([USE_INTEGER_DATETIMES], 1,
                            [Define to 1 if you want 64-bit integer timestamp and interval support. (--enable-integer-datetimes)])])
   AC_MSG_RESULT([$enable_integer_datetimes])
   
   
   # Character set recode (--enable-recode)
   #
   AC_MSG_CHECKING([whether to build with recode support])
   PGAC_ARG_BOOL(enable, recode, no, [  --enable-recode         enable single-byte recode support],
                 [AC_DEFINE([CYR_RECODE], 1,
                            [Define to 1 if you want single-byte recode support. (--enable-recode)])])
   AC_MSG_RESULT([$enable_recode])
   
   
   #
   # NLS
   #
   AC_MSG_CHECKING([whether NLS is wanted])
   PGAC_ARG_OPTARG(enable, nls,
                   [[  --enable-nls[=LANGUAGES]  enable Native Language Support]],
                   [],
                   [WANTED_LANGUAGES=$enableval],
                   [AC_DEFINE(ENABLE_NLS, 1,
                              [Define to 1 if you want National Language Support. (--enable-nls)])])
   AC_MSG_RESULT([$enable_nls])
   AC_SUBST(enable_nls)
   AC_SUBST(WANTED_LANGUAGES)
   
   #
   # Default port number (--with-pgport), default 5432
   #
   AC_MSG_CHECKING([for default port number])
   PGAC_ARG_REQ(with, pgport, [  --with-pgport=PORTNUM   change default port number [5432]],
                [default_port=$withval],
                [default_port=5432])
   AC_MSG_RESULT([$default_port])
   # Need both of these because some places want an integer and some a string
   AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port},
   [Define to the default TCP port number on which the server listens and
   to which clients will try to connect to.  This can be overridden at
   run-time, but it's convenient if your clients have the right default
   compiled in.  (--with-pgport=PORTNUM)])
   AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",
                      [Define to the default TCP port number as string constant.])
   AC_SUBST(default_port)
   
   #
   # Option to disable shared libraries
   #
   PGAC_ARG_BOOL(enable, shared, yes,
                 [  --disable-shared        do not build shared libraries])
   AC_SUBST(enable_shared)
   
   #
   # '-rpath'-like feature can be disabled
   #
   PGAC_ARG_BOOL(enable, rpath, yes,
                 [  --disable-rpath         do not embed shared library search path in executables])
   AC_SUBST(enable_rpath)
   
   
   #
   # --enable-debug adds -g to compiler flags
   #
   PGAC_ARG_BOOL(enable, debug, no,
                 [  --enable-debug          build with debugging symbols (-g)])
   AC_SUBST(enable_debug)
   
   #
   # C compiler
   #
   
   # For historical reasons you can also use --with-CC to specify the C compiler
   # to use, although the standard way to do this is to set the CC environment
   # variable.
   PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
   
   case $template in
     aix) pgac_cc_list="gcc xlc";;
    irix) pgac_cc_list="cc";; # no gcc
       *) pgac_cc_list="gcc cc";;
   esac
   
 # SRCH_INC comes from the template file  AC_PROG_CC([$pgac_cc_list])
   # Read the template
   . "$srcdir/src/template/$template" || exit
   
   if test "$ac_env_CFLAGS_set" = set; then
     CFLAGS=$ac_env_CFLAGS_value
   fi
   if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
     CFLAGS="$CFLAGS -g"
   fi
   AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
   
   # Check if the compiler still works with the template settings
   AC_MSG_CHECKING([whether the C compiler still works])
   AC_TRY_LINK([], [return 0;],
     [AC_MSG_RESULT(yes)],
     [AC_MSG_RESULT(no)
      AC_MSG_ERROR([cannot proceed])])
   
   # Defend against gcc -ffastmath
   if test "$GCC" = yes; then
   AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__
   choke me
   @%:@endif], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
   fi
   
   AC_PROG_CPP
   AC_SUBST(GCC)
   
   # Create compiler version string
   if test x"$GCC" = x"yes" ; then
     cc_string="GCC `${CC} --version | sed q`"
   else
     cc_string=$CC
   fi
   AC_DEFINE_UNQUOTED(PG_VERSION_STR,
                      ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"],
                      [A string containing the version number, platform, and C compiler])
   
   
   #
   # Automatic dependency tracking
   #
   PGAC_ARG_BOOL(enable, depend, no, [  --enable-depend         turn on automatic dependency tracking],
                 [autodepend=yes])
   AC_SUBST(autodepend)
   
   
   #
   # Enable assert checks
   #
   PGAC_ARG_BOOL(enable, cassert, no, [  --enable-cassert        enable assertion checks (for debugging)],
                 [AC_DEFINE([USE_ASSERT_CHECKING], 1,
                            [Define to 1 to build with assertion checks. (--enable-cassert)])])
   
   
   #
   # Include directories
   #
 ac_save_IFS=$IFS  ac_save_IFS=$IFS
 IFS=':'  IFS="${IFS}:"
   # SRCH_INC comes from the template file
 for dir in $with_includes $SRCH_INC; do  for dir in $with_includes $SRCH_INC; do
   if test -d "$dir"; then    if test -d "$dir"; then
     INCLUDES="$INCLUDES -I$dir"      INCLUDES="$INCLUDES -I$dir"
Line 175  IFS=$ac_save_IFS Line 304  IFS=$ac_save_IFS
 AC_SUBST(INCLUDES)  AC_SUBST(INCLUDES)
   
   
 dnl  #
 dnl Add non-standard directories to the library search path  # Library directories
 dnl  #
 AC_ARG_WITH(libraries,  ac_save_IFS=$IFS
     [  --with-libraries=DIRS   look for additional libraries in DIRS],  IFS="${IFS}:"
     [  # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
         case "$withval" in  for dir in $LIBRARY_DIRS $SRCH_LIB; do
         "" | y | ye | yes | n | no)    if test -d "$dir"; then
             AC_MSG_ERROR([*** You must supply an argument to the --with-libraries option.])      LIBDIRS="$LIBDIRS -L$dir"
           ;;    else
         esac      AC_MSG_WARN([*** Library directory $dir does not exist.])
         LIBRARY_DIRS="$withval"    fi
     ])  done
   IFS=$ac_save_IFS
 AC_ARG_WITH(libs,  
     [  --with-libs=DIRS        alternate spelling of --with-libraries],  
     [  
         case "$withval" in  
         "" | y | ye | yes | n | no)  
             AC_MSG_ERROR([*** You must supply an argument to the --with-libs option.])  
           ;;  
         esac  
         LIBRARY_DIRS="$withval"  
     ])  
   
 dnl LIBRARY_DIRS comes from command line, SRCH_LIB from template file.  
 dnl Each can name one or more directories.  
 if test "$LIBRARY_DIRS" -o "$SRCH_LIB"; then  
         for dir in $LIBRARY_DIRS $SRCH_LIB; do  
                 if test -d "$dir"; then  
                         PGSQL_LDFLAGS="$PGSQL_LDFLAGS -L$dir"  
                 else  
                         AC_MSG_WARN([*** Library directory $dir does not exist.])  
                 fi  
         done  
 fi  
   
   
 AC_MSG_CHECKING(whether to support locale)  
 AC_ARG_ENABLE(  
    locale,  
    [  --enable-locale         enable locale support ],  
    [AC_DEFINE(USE_LOCALE) AC_MSG_RESULT(enabled)],  
    AC_MSG_RESULT(disabled)  
 )  
   
 dnl We exclude cyrillic recode support unless we override it with  
 dnl     --enable-recode to explicitly enable it  
 dnl It defaults to disabled  
 AC_MSG_CHECKING(whether to support cyrillic recode)  
 AC_ARG_ENABLE(  
    recode,  
    [  --enable-recode         enable cyrillic recode support ],  
    [AC_DEFINE(CYR_RECODE) AC_MSG_RESULT(enabled)],  
    AC_MSG_RESULT(disabled)  
 )  
   
 dnl Multibyte support  
   
 AC_MSG_CHECKING(whether to support multibyte)  
 AC_ARG_ENABLE(multibyte,  
     [  --enable-multibyte      enable multibyte character support ],   
     [  
         MULTIBYTE=SQL_ASCII  
         if test "$enableval" != "yes"; then  
                 case "$enableval" in  
                         SQL_ASCII|EUC_JP|EUC_CN|EUC_KR|EUC_TW|UNICODE|MULE_INTERNAL|LATIN1|LATIN2|LATIN3|LATIN4|LATIN5|KOI8|WIN|ALT)  
                         # ok  
                         ;;  
                 *)  
                         AC_MSG_ERROR(  
 [Argument to --enable-multibyte must be one of:  
   SQL_ASCII, EUC_JP, EUC_CN, EUC_KR, EUC_TW,  
   UNICODE, MULE_INTERNAL,  
   LATIN1, LATIN2, LATIN3, LATIN4, LATIN5,  
   KOI8, WIN, ALT  
 Or do not specify an argument to the option to use the default.])  
                 esac  
                 MULTIBYTE=$enableval  
         fi  
         AC_DEFINE(MULTIBYTE)  
         AC_MSG_RESULT(enabled)  
     ],  
     AC_MSG_RESULT("disabled")  
 )  
   
 dnl Old option variant  
 if test "${with_mb}"; then  
   AC_MSG_ERROR([--with-mb is not supported anymore. Use --enable-multibyte instead.])  
 fi  
   
   
 dnl We use the default value of 5432 for the DEF_PGPORT value.  If  
 dnl we over-ride it with --with-pgport=port then we bypass this piece  
 AC_MSG_CHECKING(setting DEF_PGPORT)  
 AC_ARG_WITH(  
    pgport,  
    [  --with-pgport=PORTNUM   change default postmaster port ],  
    [default_port="$withval"],  
    [default_port=5432]  
 )  
 dnl Need both of these because backend wants an integer and frontend a string  
 AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port})  
 AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}")  
 AC_MSG_RESULT(${default_port})  
   
   
 dnl DEF_MAXBACKENDS can be set by --with-maxbackends.  Default value is 32.  
 AC_MSG_CHECKING(setting DEF_MAXBACKENDS)  
 AC_ARG_WITH(  
    maxbackends,  
    [  --with-maxbackends=N    set default maximum number of server processes ],  
    AC_DEFINE_UNQUOTED(DEF_MAXBACKENDS, ${withval}) AC_MSG_RESULT($with_maxbackends),  
    AC_DEFINE_UNQUOTED(DEF_MAXBACKENDS, 32) AC_MSG_RESULT(32)  
 )  
   
   
 dnl Check for C support (allow override if needed)  
 dnl Note: actually, setting CC environment variable works just as well.  
 AC_ARG_WITH(CC,  
     [  --with-CC=compiler      use specific C compiler],  
     [  
         case "$withval" in  
         "" | y | ye | yes | n | no)  
             AC_MSG_ERROR([*** You must supply an argument to the --with-CC option.])  
           ;;  
         esac  
         CC="$withval"  
     ])  
   
 dnl Find a compiler if CC is not already set.  
 AC_PROG_CC  
 dnl Find CPP, then check traditional.  
 dnl Caution: these macros must be called in this order...  
 AC_PROG_CPP  
 AC_PROG_GCC_TRADITIONAL  
 AC_SUBST(GCC)  
   
 if test x"$GCC" = x"yes" ; then  #
   cc_string="GCC `${CC} --version`"  # Enable libpq to be thread-safe
   #
   AC_MSG_CHECKING([allow threaded libpq])
   PGAC_ARG_BOOL(with, threads, no, [  --with-threads          allow libpq and ecpg to be thread-safe],
                 [AC_DEFINE([USE_THREADS], 1, [Define to 1 to build libpq and ecpg to be thread-safe. (--with-threads)])])
   
   AC_MSG_RESULT([$with_threads])
   AC_SUBST(with_threads)
   
   #
   # Tcl/Tk
   #
   AC_MSG_CHECKING([whether to build with Tcl])
   PGAC_ARG_BOOL(with, tcl, no, [  --with-tcl              build Tcl and Tk interfaces])
   AC_MSG_RESULT([$with_tcl])
   AC_SUBST([with_tcl])
   
   # If Tcl is enabled (above) then Tk is also, unless the user disables it using --without-tk
   AC_MSG_CHECKING([whether to build with Tk])
   if test "$with_tcl" = yes; then
     PGAC_ARG_BOOL(with, tk, yes, [  --without-tk            do not build Tk interfaces if Tcl is enabled])
 else  else
   cc_string=$CC    with_tk=no
 fi  fi
 AC_DEFINE_UNQUOTED(PG_VERSION_STR, ["PostgreSQL $VERSION on $host, compiled by $cc_string"], [A canonical string containing the version number, platform, and C compiler])  AC_MSG_RESULT([$with_tk])
   AC_SUBST([with_tk])
   
   
   # We see if the path to the Tcl/Tk configuration scripts is specified.
   # This will override the use of tclsh to find the paths to search.
   
 dnl We exclude tcl support unless user says --with-tcl  PGAC_ARG_REQ(with, tclconfig, [  --with-tclconfig=DIR    tclConfig.sh and tkConfig.sh are in DIR])
 AC_MSG_CHECKING(setting USE_TCL)  
 AC_ARG_WITH(  
    tcl,  
    [  --with-tcl              build Tcl interfaces and pgtclsh ],  
    [  
         case "$withval" in  
         y | ye | yes)           USE_TCL=true; USE_TK=true; AC_MSG_RESULT(enabled) ;;  
         *)                      USE_TCL=; USE_TK=; AC_MSG_RESULT(disabled) ;;  
         esac  
    ],  
    [ USE_TCL=; USE_TK=; AC_MSG_RESULT(disabled) ]  
 )  
   
 export USE_TCL  
 export USE_TK  
   
 dnl We see if the path to the TCL/TK configuration scripts is specified.  
 dnl This will override the use of tclsh to find the paths to search.  
   
 AC_ARG_WITH(tclconfig,  
     [  --with-tclconfig=DIR    tclConfig.sh and tkConfig.sh are in DIR],  
     [  
         case "$withval" in  
         "" | y | ye | yes | n | no)  
             AC_MSG_ERROR([*** You must supply an argument to the --with-tclconfig option.])  
           ;;  
         esac  
         TCL_DIRS="$withval"  
     ]  
 )  
   
 dnl We see if the path to the TK configuration scripts is specified.  
 dnl This will override the use of tclsh to find the paths to search.  
   
 AC_ARG_WITH(tkconfig,  
     [  --with-tkconfig=DIR     tkConfig.sh is in DIR],  
     [  
         case "$withval" in  
         "" | y | ye | yes | n | no)  
             AC_MSG_ERROR([*** You must supply an argument to the --with-tkconfig option.])  
           ;;  
         esac  
         TK_DIRS="$withval"  
     ]  
 )  
   
   # We see if the path to the Tk configuration scripts is specified.
   # This will override the use of tclsh to find the paths to search.
   
 dnl  PGAC_ARG_REQ(with, tkconfig,  [  --with-tkconfig=DIR     tkConfig.sh is in DIR])
 dnl Optionally build Perl modules (Pg.pm and PL/Perl)  
 dnl  #
 AC_MSG_CHECKING(whether to build Perl modules)  # Optionally build Perl modules (PL/Perl)
 AC_ARG_WITH(perl, [  --with-perl             build Perl interface and plperl],  #
 [if test x"${withval}" = x"yes" ; then  AC_MSG_CHECKING([whether to build Perl modules])
   AC_MSG_RESULT(yes)  PGAC_ARG_BOOL(with, perl, no, [  --with-perl             build Perl modules (PL/Perl)])
 else  AC_MSG_RESULT([$with_perl])
   AC_MSG_RESULT(no)  
 fi],  
 [AC_MSG_RESULT(no)])  
 AC_SUBST(with_perl)  AC_SUBST(with_perl)
   
   #
   # Optionally build Python interface module
   #
   AC_MSG_CHECKING([whether to build Python modules])
   PGAC_ARG_BOOL(with, python, no, [  --with-python           build Python interface module])
   AC_MSG_RESULT([$with_python])
   AC_SUBST(with_python)
   
 dnl  #
 dnl Optionally build Python interface module  # Optionally build the Java/JDBC tools
 dnl  #
 AC_MSG_CHECKING(whether to build Python modules)  AC_MSG_CHECKING([whether to build Java/JDBC tools])
 AC_ARG_WITH(python, [  --with-python           build Python interface module],  PGAC_ARG_BOOL(with, java, no, [  --with-java             build JDBC interface and Java tools],
 [if test x"${withval}" = x"yes" ; then  [AC_MSG_RESULT(yes)
   AC_MSG_RESULT(yes)  PGAC_PATH_ANT
   PGAC_PROG_PYTHON  if test -z "$ANT"; then
   PGAC_PATH_PYTHONDIR    AC_MSG_ERROR([Ant is required to build Java components
 else  If you have Ant already installed, see config.log for details on the failure.])
   AC_MSG_RESULT(no)  fi
   if "$ANT" -version | sed q | egrep -v ' 1\.[[5-9]]| [[2-9]]\.' >/dev/null ; then
     AC_MSG_ERROR([Ant version >= 1.5 is required to build Java components])
 fi],  fi],
 [AC_MSG_RESULT(no)])  [AC_MSG_RESULT(no)])
 AC_SUBST(with_python)  AC_SUBST(with_java)
   
   
   dnl A note on the Kerberos and OpenSSL options:
 dnl  dnl
 dnl Optionally build with Kerberos 4 support  dnl The user can give an argument to the option in order the specify
 dnl  dnl the base path of the respective installation (what he specified
 AC_MSG_CHECKING(whether to build with Kerberos 4 support)  dnl perhaps as --prefix). If no argument is given ($withval is "yes")
 AC_ARG_WITH(krb4, [  --with-krb4[=DIR]       use Kerberos 4 [/usr/athena]],  dnl then we take the path where the package installs by default. This
 [if test x"$withval" != x"no"; then  dnl way the user doesn't have to use redundant --with-includes and
   # If the user didn't give an argument, we take the Kerberos 4 default  dnl --with-libraries options, but he can still use them if the layout
   # path /usr/athena. We look into lib/ and include/ for the Kerberos  dnl is non-standard.
   # libraries and includes. If the user has a more complicated layout  
   # he can use --with-includes and --with-libraries.  #
   if test x"$withval" = x"yes"; then  # Kerberos 4
     krb4dir=/usr/athena  #
   else  AC_MSG_CHECKING([whether to build with Kerberos 4 support])
     krb4dir=$withval  PGAC_ARG_OPTARG(with, krb4, [[  --with-krb4[=DIR]       build with Kerberos 4 support [/usr/athena]]],
   fi                  [krb4_prefix=/usr/athena],
   with_krb4=yes                  [krb4_prefix=$withval],
   [
   AC_MSG_RESULT(yes)    AC_MSG_RESULT(yes)
   if test -d $krb4dir; then    AC_DEFINE(KRB4, 1, [Define to build with Kerberos 4 support. (--with-krb4)])
     if test -d "$krb4dir/include"; then  
       INCLUDES="$INCLUDES -I$krb4dir/include"  
     fi  
     if test -d "$krb4dir/lib"; then  
       krb_libdir="-L$krb4dir/lib"  
       LIBS="$krb_libdir $LIBS"  
     fi  
   fi  
   AC_CHECK_LIB(des, main, [], [AC_MSG_ERROR([library \`des' is required for Kerberos 4])])  
   AC_CHECK_LIB(krb, main, [], [AC_MSG_ERROR([library \`krb' is required for Kerberos 4])])  
   KRB_LIBS="$krb_libdir -lkrb -ldes"  
   AC_DEFINE(KRB4,, [Define if you are building with Kerberos 4 support.])  
 else  
   AC_MSG_RESULT(no)  
 fi],  
 [AC_MSG_RESULT(no)])  
 AC_SUBST(with_krb4)  
   
     if test -d "$krb4_prefix/include"; then
 dnl      INCLUDES="$INCLUDES -I$krb4_prefix/include"
 dnl Optionally build with Kerberos 5 support  
 dnl  
 AC_MSG_CHECKING(whether to build with Kerberos 5 support)  
 AC_ARG_WITH(krb5, [  --with-krb5[=DIR]       use Kerberos 5 [/usr/athena]],  
 [if test x"$withval" != x"no"; then  
   if test x"$withval" = x"yes"; then  
     krb5dir=/usr/athena  
   else  
     krb5dir=$withval  
   fi    fi
   with_krb5=yes    if test -d "$krb4_prefix/lib"; then
   AC_MSG_RESULT(yes)      LIBDIRS="$LIBDIRS -L$krb4_prefix/lib"
   if test -d $krb5dir; then  
     if test -d "$krb5dir/include"; then  
       INCLUDES="$INCLUDES -I$krb5dir/include"  
     fi  
     if test -d "$krb5dir/lib"; then  
       krb_libdir="-L$krb5dir/lib"  
       LIBS="$krb_libdir $LIBS"  
     fi  
   fi    fi
   AC_CHECK_LIB(com_err, main, [], [AC_MSG_ERROR([library \`com_err' is required for Kerberos 5])])  
   AC_CHECK_LIB(crypto, main, [], [AC_MSG_ERROR([library \`crypto' is required for Kerberos 5])])    krb_srvtab="/etc/srvtab"
   AC_CHECK_LIB(krb5, main, [], [AC_MSG_ERROR([library \`krb5' is required for Kerberos 5])])  ],
   KRB_LIBS="$krb_libdir -lkrb5 -lcrypto -lcom_err"  
   AC_DEFINE(KRB5,, [Define if you are building with Kerberos 5 support.])  
 else  
   AC_MSG_RESULT(no)  
 fi],  
 [AC_MSG_RESULT(no)])  [AC_MSG_RESULT(no)])
 AC_SUBST(with_krb5)  
   
 dnl Necessary for special libpq link  AC_SUBST(with_krb4)
 AC_SUBST(KRB_LIBS)  
   
   
 dnl  #
 dnl Kerberos configuration parameters  # Kerberos 5
 dnl  #
 AC_ARG_WITH(krb-srvnam, [  --with-krb-srvnam=NAME  name of the Postgres service principal in Kerberos],  AC_MSG_CHECKING([whether to build with Kerberos 5 support])
 [if test x"$withval" = x"yes"; then  PGAC_ARG_OPTARG(with, krb5, [[  --with-krb5[=DIR]       build with Kerberos 5 support [/usr/athena]]],
   AC_MSG_ERROR([argument required for --with-krb-srvnam])                [krb5_prefix=/usr/athena],
 else                [krb5_prefix=$withval],
   krb_srvnam=$withval  [
 fi],    AC_MSG_RESULT([yes])
 [krb_srvnam="postgres"])    AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
 AC_DEFINE_UNQUOTED(PG_KRB_SRVNAM, ["$krb_srvnam"], [The name of the Postgres service principal])  
   
 AC_ARG_WITH(krb-srvtab, [  --with-krb-srvtab=FILE  location of Kerberos server's keytab file],    if test -d "$krb5_prefix/include"; then
 [if test x"$withval" = x"yes"; then      INCLUDES="$INCLUDES -I$krb5_prefix/include"
   AC_MSG_ERROR([argument required for --with-krb-srvtab])    fi
 else    if test -d "$krb5_prefix/lib"; then
   krb_srvtab=$withval      LIBDIRS="$LIBDIRS -L$krb5_prefix/lib"
 fi],    fi
 [if test x"$with_krb5" = x"yes"; then  
   krb_srvtab="FILE:/usr/local/postgres/krb5.keytab"  
 else  
   krb_srvtab="/etc/srvtab"  
 fi])  
 AC_DEFINE_UNQUOTED(PG_KRB_SRVTAB, ["$krb_srvtab"], [The location of the Kerberos server's keytab file])  
   
     krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
   ],
   [AC_MSG_RESULT(no)])
   
   AC_SUBST(with_krb5)
   
 dnl  
 dnl Optionally enable the building of the ODBC driver  
 dnl  
    
 dnl Old option name  
 if test "x${with_odbc+set}" = xset && test "x${enable_odbc+set}" != xset; then  
   enable_odbc=$with_odbc  
 fi  
    
 AC_MSG_CHECKING(whether to build the ODBC driver)  
 AC_ARG_ENABLE(odbc, [  --enable-odbc           build the ODBC driver package],  
 [if test x"$enableval" = x"yes" ; then  
   AC_MSG_RESULT(yes)  
 else  
   AC_MSG_RESULT(no)  
 fi],  
 [AC_MSG_RESULT(no)])  
 AC_SUBST(enable_odbc)  
   
   # Using both Kerberos 4 and Kerberos 5 at the same time isn't going to work.
   if test "$with_krb4" = yes && test "$with_krb5" = yes ; then
     AC_MSG_ERROR([Kerberos 4 and Kerberos 5 support cannot be combined])
   fi
   
   AC_SUBST(krb_srvtab)
   
   
   #
   # Kerberos configuration parameters
   #
   PGAC_ARG_REQ(with, krb-srvnam,
                [  --with-krb-srvnam=NAME  name of the service principal in Kerberos [postgres]],
                [],
                [with_krb_srvnam="postgres"])
   AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
                      [Define to the name of the PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
   
   
   #
   # PAM
   #
   AC_MSG_CHECKING([whether to build with PAM support])
   PGAC_ARG_BOOL(with, pam, no,
                 [  --with-pam              build with PAM support],
                 [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
   AC_MSG_RESULT([$with_pam])
   AC_SUBST(with_pam)
   
   
   #
   # Rendezvous
   #
   AC_MSG_CHECKING([whether to build with Rendezvous support])
   PGAC_ARG_BOOL(with, rendezvous, no,
                 [  --with-rendezvous       build with Rendezvous support],
                 [AC_DEFINE([USE_RENDEZVOUS], 1, [Define to 1 to build with Rendezvous support. (--with-rendezvous)])])
   AC_MSG_RESULT([$with_rendezvous])
   AC_SUBST(with_rendezvous)
   
   
   #
   # OpenSSL
   #
   PGAC_ARG_OPTARG(with, openssl,
                   [[  --with-openssl[=DIR]    build with OpenSSL support [/usr/local/ssl]]],
                   [openssl_prefix=/usr/local/ssl],
                   [openssl_prefix=$withval],
   [
     AC_MSG_RESULT([building with OpenSSL support])
     AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])
   
 dnl Allow for overriding the default location of the odbcinst.ini    if test -d "${openssl_prefix}/include" ; then
 dnl file which is normally ${datadir} (i.e., ${prefix}/share).      INCLUDES="$INCLUDES -I${openssl_prefix}/include"
 if test x"$enable_odbc" = x"yes" ; then    fi
 AC_ARG_WITH(odbcinst, [  --with-odbcinst=DIR     default directory for odbcinst.ini [datadir]],    if test -d "${openssl_prefix}/lib" ; then
 [if test x"$with_odbcinst" = x"yes" || test x"$with_odbcinst" = x"no" ; then      LIBDIRS="$LIBDIRS -L${openssl_prefix}/lib"
   AC_MSG_ERROR([You must supply an argument to the --with-odbcinst option.])    fi
 fi  ])
 odbcinst_ini_dir=$withval],  
 [odbcinst_ini_dir='${datadir}'])  
 else  
   odbcinst_ini_dir='${datadir}'  
 fi  
 AC_SUBST(odbcinst_ini_dir)  
   
   AC_SUBST(with_openssl)
   
   
 dnl Unless we specify the command line options  #
 dnl     --enable cassert        to explicitly enable it  # Readline
 dnl If you do not explicitly do it, it defaults to disabled  #
 AC_MSG_CHECKING(setting ASSERT CHECKING)  PGAC_ARG_BOOL(with, readline, yes,
 AC_ARG_ENABLE(                [  --without-readline      do not use Readline])
    cassert,  
    [  --enable-cassert        enable assertion checks (for debugging) ],  
    AC_DEFINE(USE_ASSERT_CHECKING) AC_MSG_RESULT(enabled),  
    AC_MSG_RESULT(disabled)  
 )  
   
 CPPFLAGS="$CPPFLAGS $INCLUDES"  #
 echo "- setting CPPFLAGS=$CPPFLAGS"  # Zlib
   #
   PGAC_ARG_BOOL(with, zlib, yes,
                 [  --without-zlib          do not use Zlib])
   
 LDFLAGS="$LDFLAGS $PGSQL_LDFLAGS"  
 echo "- setting LDFLAGS=$LDFLAGS"  
   
 dnl --enable-debug adds -g to compiler flags  #
 dnl --disable-debug will forcefully remove it  # Elf
 AC_MSG_CHECKING(setting debug compiler flag)  #
 AC_ARG_ENABLE(  
     debug,  
     [  --enable-debug          build with debugging symbols (-g) ],  
     [  
         case "$enableval" in  
         y | ye | yes)  
             CFLAGS="$CFLAGS -g"  
             AC_MSG_RESULT(enabled)  
             ;;  
         *)  
             CFLAGS=`echo "$CFLAGS" | sed -e 's/ -g/ /g' | sed -e 's/^-g//'`  
             AC_MSG_RESULT(disabled)  
             ;;  
         esac              
    ],  
    AC_MSG_RESULT(using default)  
 )  
   
 # Assume system is ELF if it predefines __ELF__ as 1,  # Assume system is ELF if it predefines __ELF__ as 1,
 # otherwise believe "elf" setting from check of host_os above.  # otherwise believe host_os based default.
   case $host_os in
       freebsd1*|freebsd2*) elf=no;;
       freebsd3*|freebsd4*) elf=yes;;
   esac
   
 AC_EGREP_CPP(yes,  AC_EGREP_CPP(yes,
 [#if __ELF__  [#if __ELF__
   yes    yes
 #endif  #endif
 ],  ],
         ELF_SYS=true,  [ELF_SYS=true],
 [if test "X$elf" = "Xyes"  [if test "X$elf" = "Xyes" ; then
 then    ELF_SYS=true
         ELF_SYS=true  
 else  else
         ELF_SYS=    ELF_SYS=
 fi  fi])
 ])  
   
 AC_SUBST(ELF_SYS)  AC_SUBST(ELF_SYS)
 AC_SUBST(PORTNAME)  
 AC_SUBST(CPU)  
 AC_SUBST(SRCDIR)  
 AC_SUBST(LDFLAGS)  
 AC_SUBST(AROPT)  
 AC_SUBST(SHARED_LIB)  
 AC_SUBST(CFLAGS)  
 AC_SUBST(DLSUFFIX)  
 AC_SUBST(DL_LIB)  
 AC_SUBST(USE_TCL)  
 AC_SUBST(USE_TK)  
 AC_SUBST(WISH)  
 AC_SUBST(MULTIBYTE)  
   
   
 dnl  
 dnl Optionally build C++ code (i.e., libpq++)  
 dnl  
 AC_MSG_CHECKING(whether to build C++ modules)  
 AC_ARG_WITH(CXX, [  --with-CXX              build C++ modules (libpq++)],  
 [if test "x${withval+set}" = xset; then  
   AC_MSG_RESULT(yes)  
   if test x"$withval" != xyes ; then  
     CXX=$withval  
   fi  
   AC_PROG_CXX  
   AC_PROG_CXXCPP  
   PGAC_CLASS_STRING  
   PGAC_CXX_NAMESPACE_STD  
 else  
   AC_MSG_RESULT(no)  
 fi],  
 [AC_MSG_RESULT(no)])  
 AC_SUBST(with_CXX)  
   
   
   #
   # Assignments
   #
   
 dnl Figure out how to invoke "install" and what install options to use.  CPPFLAGS="$CPPFLAGS $INCLUDES"
   LDFLAGS="$LDFLAGS $LIBDIRS"
   
 AC_PROG_INSTALL  AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
   AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
   
 INSTLOPTS="-m 444"  
 INSTL_EXE_OPTS="-m 555"  
 INSTL_SCRIPT_OPTS="-m 755"  
 INSTL_LIB_OPTS="-m 644"  
 INSTL_SHLIB_OPTS="-m 644"  
   
 dnl HPUX wants shared libs to be mode 555.  AC_PROG_AWK
 case "$host_os" in  PGAC_PATH_FLEX
  hpux*)  AC_PROG_LN_S
         INSTL_SHLIB_OPTS="-m 555" ;;  AC_PROG_LD
   AC_SUBST(LD)
   AC_SUBST(with_gnu_ld)
   case $host_os in sysv5*)
     AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
     [
       pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
       AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
       LDFLAGS=$pgac_save_LDFLAGS
     ])
     ld_R_works=$pgac_cv_prog_ld_R
     AC_SUBST(ld_R_works)
 esac  esac
   AC_PROG_RANLIB
   AC_CHECK_PROGS(LORDER, lorder)
   AC_PATH_PROG(TAR, tar)
   PGAC_CHECK_STRIP
   
   AC_CHECK_PROGS(YACC, ['bison -y'])
   
   if test "$YACC"; then
     if $YACC --version | sed q | $AWK '{ if ($4 < 1.875) exit 0; else exit 1;}'; then
       AC_MSG_WARN([
   *** The installed version of Bison is too old.  PostgreSQL needs
   *** Bison version 1.875 or later.])
     fi
   fi
   
 AC_SUBST(INSTLOPTS)  if test -z "$YACC"; then
 AC_SUBST(INSTL_LIB_OPTS)    AC_MSG_WARN([
 AC_SUBST(INSTL_SHLIB_OPTS)  *** Without Bison you will not be able to build PostgreSQL from CVS or
 AC_SUBST(INSTL_EXE_OPTS)  *** change any of the parser definition files.  You can obtain Bison from
   *** a GNU mirror site.  (If you are using the official distribution of
 dnl Fix autoconf's brain-dead defaults for script and shlib installs.  *** PostgreSQL then you do not need to worry about this because the Bison
   *** output is pre-generated.)  To use a different yacc program (possible,
 INSTALL_SCRIPT="\${INSTALL} $INSTL_SCRIPT_OPTS"  *** but not recommended), set the environment variable YACC before running
 AC_SUBST(INSTALL_SCRIPT)  *** 'configure'.])
   fi
 INSTALL_SHLIB="\${INSTALL} $INSTL_SHLIB_OPTS"  AC_SUBST(YFLAGS)
 AC_SUBST(INSTALL_SHLIB)  
   
   
 AC_PROG_AWK  PGAC_PATH_PERL
   if test "$with_perl" = yes; then
     PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
     PGAC_CHECK_PERL_EMBED_LDFLAGS
   fi
   
 AC_PROG_LEX  if test "$with_python" = yes; then
 if test "$LEX" = "flex"; then    PGAC_PATH_PYTHON
         $LEX --version 2> /dev/null | grep -s '2\.5\.3' > /dev/null 2>&1    PGAC_CHECK_PYTHON_MODULE_SETUP
         if test $? -eq 0 ; then    PGAC_CHECK_PYTHON_EMBED_SETUP
                 AC_MSG_WARN([  
 ***  
 You have flex version 2.5.3, which is broken. Get version 2.5.4 or  
 a different lex.  
 (If you are using the official distribution of PostgreSQL then you  
 do not need to worry about this because the lexer files are  
 pre-generated. However, other software using flex is likely to be  
 broken as well.)  
 ***])  
         fi  
 fi  fi
 AC_PROG_LN_S  
 AC_PROG_RANLIB  
 AC_PATH_PROG(find, find)  
 AC_PATH_PROG(tar, tar)  
 AC_PATH_PROG(split, split)  
 AC_PATH_PROG(etags, etags)  
 AC_PATH_PROG(xargs, xargs)  
 AC_PATH_PROGS(GZCAT, gzcat zcat, gzcat)  
 AC_CHECK_PROGS(PERL, perl,)  
 AC_PROG_YACC  
 AC_SUBST(YFLAGS)  
   
   
 AC_CHECK_LIB(z,     main)  ##
 AC_CHECK_LIB(sfio,     main)  ## Libraries
 AC_CHECK_LIB(ncurses,  main, [], [AC_CHECK_LIB(curses, main)])  ##
 AC_CHECK_LIB(termcap,  main)  
 AC_CHECK_LIB(readline, main)  
 AC_CHECK_LIB(readline, using_history, AC_DEFINE(HAVE_HISTORY_IN_READLINE),  
     AC_CHECK_LIB(history,  main) )  
   
 if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"  if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
 then  then
Line 704  fi Line 629  fi
 AC_CHECK_LIB(util,     setproctitle)  AC_CHECK_LIB(util,     setproctitle)
 AC_CHECK_LIB(m,        main)  AC_CHECK_LIB(m,        main)
 AC_CHECK_LIB(dl,       main)  AC_CHECK_LIB(dl,       main)
 AC_CHECK_LIB(socket,   main)  
 AC_CHECK_LIB(nsl,      main)  AC_CHECK_LIB(nsl,      main)
   AC_CHECK_LIB(socket,   main)
 AC_CHECK_LIB(ipc,      main)  AC_CHECK_LIB(ipc,      main)
 AC_CHECK_LIB(IPC,      main)  AC_CHECK_LIB(IPC,      main)
 AC_CHECK_LIB(lc,       main)  AC_CHECK_LIB(lc,       main)
 AC_CHECK_LIB(dld,      main)  AC_CHECK_LIB(dld,      main)
 AC_CHECK_LIB(ln,       main)  
 AC_CHECK_LIB(ld,       main)  AC_CHECK_LIB(ld,       main)
 AC_CHECK_LIB(compat,   main)  AC_CHECK_LIB(compat,   main)
 AC_CHECK_LIB(BSD,      main)  AC_CHECK_LIB(BSD,      main)
 AC_CHECK_LIB(gen,      main)  AC_CHECK_LIB(gen,      main)
 AC_CHECK_LIB(PW,       main)  AC_CHECK_LIB(PW,       main)
   AC_CHECK_LIB(resolv,   main)
   AC_CHECK_LIB(wsock32,   main)
   AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
   # QNX:
   AC_CHECK_LIB(unix, main)
 AC_SEARCH_LIBS(crypt,  crypt)  AC_SEARCH_LIBS(crypt,  crypt)
   # BeOS:
   AC_CHECK_LIB(bind, __inet_ntoa)
   # Solaris:
   AC_SEARCH_LIBS(fdatasync, [rt posix4])
   # Cygwin:
   AC_CHECK_LIB(cygipc, shmget)
   
   if test "$with_readline" = yes; then
     PGAC_CHECK_READLINE
     if test x"$pgac_cv_check_readline" = x"no"; then
       AC_MSG_ERROR([readline library not found
   If you have readline already installed, see config.log for details on the
   failure.  It is possible the compiler isn't looking in the proper directory.
   Use --without-readline to disable readline support.])
     fi
   fi
   
   if test "$with_zlib" = yes; then
     AC_CHECK_LIB(z, inflate, [],
                  [AC_MSG_ERROR([zlib library not found
   If you have zlib already installed, see config.log for details on the
   failure.  It is possible the compiler isn't looking in the proper directory.
   Use --without-zlib to disable zlib support.])])
   fi
   
   if test "$with_krb4" = yes ; then
     AC_CHECK_LIB(des, des_encrypt, [], [AC_MSG_ERROR([library 'des' is required for Kerberos 4])])
     AC_CHECK_LIB(krb, krb_sendauth, [], [AC_MSG_ERROR([library 'krb' is required for Kerberos 4])])
     AC_REPLACE_FUNCS([gethostname])
   fi
   
   if test "$with_krb5" = yes ; then
     AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
                    [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
     AC_SEARCH_LIBS(krb5_encrypt, [krb5 'krb5 -ldes -lasn1 -lroken' crypto k5crypto], [],
                    [AC_MSG_ERROR([could not find function 'krb5_encrypt' required for Kerberos 5])])
     AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
                    [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
   fi
   
   if test "$with_openssl" = yes ; then
     dnl Order matters!
     AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
     AC_CHECK_LIB(ssl,    SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
   fi
   
   if test "$with_pam" = yes ; then
     AC_CHECK_LIB(pam,    pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
   fi
   
   
   ##
   ## Header files
   ##
   
 dnl Checks for header files.  dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
 AC_HEADER_STDC  AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h poll.h pwd.h sys/ipc.h sys/poll.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])
 AC_HEADER_SYS_WAIT  
 AC_CHECK_HEADERS(arpa/inet.h)  # At least on IRIX, cpp test for netinet/tcp.h will fail unless
 AC_CHECK_HEADERS(crypt.h)  # netinet/in.h is included first.
 AC_CHECK_HEADERS(dld.h)  
 AC_CHECK_HEADERS(endian.h)  
 AC_CHECK_HEADERS(float.h)  
 AC_CHECK_HEADERS(fp_class.h)  
 AC_CHECK_HEADERS(getopt.h)  
 AC_CHECK_HEADERS(history.h)  
 AC_CHECK_HEADERS(ieeefp.h)  
 AC_CHECK_HEADERS(limits.h)  
 AC_CHECK_HEADERS(netdb.h)  
 AC_CHECK_HEADERS(netinet/in.h)  AC_CHECK_HEADERS(netinet/in.h)
 AC_CHECK_HEADERS(readline.h)  AC_CHECK_HEADERS(netinet/tcp.h, [], [],
 AC_CHECK_HEADERS(readline/history.h)  [AC_INCLUDES_DEFAULT
 AC_CHECK_HEADERS(readline/readline.h)  #ifdef HAVE_NETINET_IN_H
 AC_CHECK_HEADERS(sys/select.h)  #include <netinet/in.h>
 AC_CHECK_HEADERS(termios.h)  #endif
 AC_CHECK_HEADERS(unistd.h)  ])
 AC_CHECK_HEADERS(values.h)  
 AC_CHECK_HEADERS(sys/exec.h sys/pstat.h machine/vmparam.h)  if test "$with_readline" = yes; then
 AC_CHECK_HEADERS(sys/types.h sys/socket.h)    AC_CHECK_HEADERS(readline/readline.h, [],
 AC_CHECK_HEADERS(sys/param.h pwd.h)                     [AC_CHECK_HEADERS(editline/readline.h, [],
                            [AC_CHECK_HEADERS(readline.h, [],
                                        [AC_MSG_ERROR([readline header not found
   If you have readline already installed, see config.log for details on the
   failure.  It is possible the compiler isn't looking in the proper directory.
   Use --without-readline to disable readline support.])])])])
     AC_CHECK_HEADERS(readline/history.h, [],
                      [AC_CHECK_HEADERS(editline/history.h, [],
                            [AC_CHECK_HEADERS(history.h, [],
                                        [AC_MSG_ERROR([history header not found
   If you have readline already installed, see config.log for details on the
   failure.  It is possible the compiler isn't looking in the proper directory.
   Use --without-readline to disable readline support.])])])])
   fi
   
   if test "$with_zlib" = yes; then
     AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
   If you have zlib already installed, see config.log for details on the
   failure.  It is possible the compiler isn't looking in the proper directory.
   Use --without-zlib to disable zlib support.])])
   fi
   
   if test "$with_krb4" = yes ; then
     AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])
   fi
   
   if test "$with_krb5" = yes ; then
     AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
     AC_CHECK_HEADER(com_err.h, [], [AC_MSG_ERROR([header file <com_err.h> is required for Kerberos 5])])
   fi
   
   if test "$with_openssl" = yes ; then
     AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
     AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
   fi
   
   if test "$with_pam" = yes ; then
     AC_CHECK_HEADERS(security/pam_appl.h, [],
                      [AC_CHECK_HEADERS(pam/pam_appl.h, [],
                                        [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
   fi
   
   if test "$with_rendezvous" = yes ; then
     AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Rendezvous])])
   fi
   
   
 dnl Checks for typedefs, structures, and compiler characteristics.  ##
   ## Types, structures, compiler characteristics
   ##
   
   m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
 AC_C_CONST  AC_C_CONST
 AC_C_INLINE  AC_C_INLINE
 AC_C_STRINGIZE  AC_C_STRINGIZE
 AC_TYPE_UID_T  
 AC_TYPE_MODE_T  
 AC_TYPE_OFF_T  
 AC_TYPE_SIZE_T  
 AC_STRUCT_TIMEZONE  
 PGAC_C_SIGNED  PGAC_C_SIGNED
 PGAC_C_VOLATILE  AC_C_VOLATILE
 AC_FUNC_ACCEPT_ARGTYPES  PGAC_C_FUNCNAME_SUPPORT
   PGAC_STRUCT_TIMEZONE
   PGAC_UNION_SEMUN
   PGAC_STRUCT_SOCKADDR_UN
   PGAC_STRUCT_SOCKADDR_STORAGE
   PGAC_STRUCT_SOCKADDR_STORAGE_SS_FAMILY
   PGAC_STRUCT_ADDRINFO
   
   AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
   [#include <sys/param.h>
   #include <sys/types.h>
   #include <sys/socket.h>
   #include <sys/ucred.h>])
   
   if test "$with_zlib" = yes; then
     # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
     # did not).  While we could work around the lack of z_streamp, it
     # seems unwise to encourage people to use such old zlib versions...
     AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
   Use --without-zlib to disable zlib support.])],
                   [#include <zlib.h>])
   fi
   
   if test "$with_krb5" = yes; then
   # Check for differences between MIT and Heimdal (KTH) releases
     AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
                      [AC_CHECK_MEMBERS(krb5_ticket.client, [],
                                        [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
                                        [#include <krb5.h>])],
                      [#include <krb5.h>])
     AC_CHECK_MEMBERS(krb5_error.text.data, [],
                      [AC_CHECK_MEMBERS(krb5_error.e_data, [],
                                        [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
                                        [#include <krb5.h>])],
                      [#include <krb5.h>])
   fi
   
   
   ##
   ## Functions, global variables
   ##
   
 PGAC_VAR_INT_TIMEZONE  PGAC_VAR_INT_TIMEZONE
   AC_FUNC_ACCEPT_ARGTYPES
 PGAC_FUNC_GETTIMEOFDAY_1ARG  PGAC_FUNC_GETTIMEOFDAY_1ARG
 PGAC_UNION_SEMUN  
   
   # SunOS doesn't handle negative byte comparisons properly with +/- return
   AC_FUNC_MEMCMP
   
 AC_MSG_CHECKING(for fcntl(F_SETLK))  AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat setproctitle setsid sigprocmask symlink sysconf utime utimes waitpid])
 AC_TRY_LINK([#include <stdio.h>  
 #include <fcntl.h>],  
             [struct flock lck;  
              lck.l_whence = SEEK_SET; lck.l_start = lck.l_len = 0;  
              lck.l_type = F_WRLCK;  
              fcntl(0, F_SETLK, &lck);],  
             [AC_DEFINE(HAVE_FCNTL_SETLK) AC_MSG_RESULT(yes)],  
             AC_MSG_RESULT(no))  
   
 dnl Checks for library functions.  AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
 AC_FUNC_MEMCMP  
 AC_TYPE_SIGNAL  AC_CHECK_TYPE([struct sockaddr_in6],
 AC_FUNC_VPRINTF                [AC_CHECK_FUNC(inet_ntop,
 AC_CHECK_FUNCS(memmove sysconf)                               [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])])],
 AC_CHECK_FUNCS(sigprocmask waitpid setsid fcvt)                [],
 AC_CHECK_FUNCS(setproctitle pstat)  [$ac_includes_default
   #include <netinet/in.h>])
 AC_MSG_CHECKING(for PS_STRINGS)  
 AC_TRY_LINK(  AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
 [#ifdef HAVE_MACHINE_VMPARAM_H  [AC_TRY_LINK(
 # include <machine/vmparam.h>  [#include <machine/vmparam.h>
 #endif  #include <sys/exec.h>
 #ifdef HAVE_SYS_EXEC_H  ],
 # include <sys/exec.h>  
 #endif],  
 [PS_STRINGS->ps_nargvstr = 1;  [PS_STRINGS->ps_nargvstr = 1;
 PS_STRINGS->ps_argvstr = "foo";],  PS_STRINGS->ps_argvstr = "foo";],
 [AC_MSG_RESULT(yes) AC_DEFINE(HAVE_PS_STRINGS)],  [pgac_cv_var_PS_STRINGS=yes],
 AC_MSG_RESULT(no))  [pgac_cv_var_PS_STRINGS=no])])
   if test "$pgac_cv_var_PS_STRINGS" = yes ; then
     AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
   fi
   
 AC_CHECK_FUNCS(fpclass fp_class fp_class_d class)  
 dnl We use our snprintf.c emulation if either snprintf() or vsnprintf()  # We use our snprintf.c emulation if either snprintf() or vsnprintf()
 dnl is missing.  Yes, there are machines that have only one.  # is missing.  Yes, there are machines that have only one.  We may
 dnl We may also decide to use snprintf.c if snprintf() is present but does  # also decide to use snprintf.c if snprintf() is present but does not
 dnl not have working "long long int" support -- see below.  # have working "long long int" support -- see below.
 SNPRINTF=''  
 AC_CHECK_FUNC(snprintf,  pgac_need_repl_snprintf=no
               AC_DEFINE(HAVE_SNPRINTF),  AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
               SNPRINTF='snprintf.o')  AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
 AC_CHECK_FUNC(vsnprintf,  
               AC_DEFINE(HAVE_VSNPRINTF),  
               SNPRINTF='snprintf.o')  # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
 AC_SUBST(SNPRINTF)  # include/c.h will provide declarations.  Note this is a separate test
 dnl Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,  # from whether the functions exist in the C library --- there are
 dnl include/c.h will provide declarations.  Note this is a separate test  # systems that have the functions but don't bother to declare them :-(
 dnl from whether the functions exist in the C library --- there are systems  
 dnl that have the functions but don't bother to declare them :-(  AC_CHECK_DECLS([snprintf, vsnprintf])
 dnl Note: simple-minded pattern here will do wrong thing if stdio.h  
 dnl declares vsnprintf() but not snprintf().  Hopefully there are no  
 dnl systems that are *that* brain-damaged...  # do this one the hard way in case isinf() is a macro
 AC_EGREP_HEADER(snprintf, stdio.h, AC_DEFINE(HAVE_SNPRINTF_DECL))  AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
 AC_EGREP_HEADER(vsnprintf, stdio.h, AC_DEFINE(HAVE_VSNPRINTF_DECL))  
 dnl  
 dnl do this one the hard way in case isinf() is a macro  
 AC_MSG_CHECKING(for isinf)  
 AC_CACHE_VAL(ac_cv_func_or_macro_isinf,  
 [AC_TRY_LINK(  [AC_TRY_LINK(
 [#include <math.h>],  [#include <math.h>
   ],
 [double x = 0.0; int res = isinf(x);],  [double x = 0.0; int res = isinf(x);],
 [ac_cv_func_or_macro_isinf=yes],  [ac_cv_func_isinf=yes],
 [ac_cv_func_or_macro_isinf=no])])  [ac_cv_func_isinf=no])])
 if [[ $ac_cv_func_or_macro_isinf = yes ]]; then  
   AC_MSG_RESULT(yes)  if test $ac_cv_func_isinf = yes ; then
   AC_DEFINE(HAVE_ISINF)    AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
   ISINF=''  
 else  else
   AC_MSG_RESULT(no)    AC_LIBOBJ(isinf)
   ISINF='isinf.o'    # Look for a way to implement a substitute for isinf()
     AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
 fi  fi
 AC_SUBST(ISINF)  
 AC_CHECK_FUNC(getrusage,  AC_REPLACE_FUNCS([crypt fseeko getopt getopt_long getrusage inet_aton random rint srandom strcasecmp strdup strerror strtol strtoul])
               AC_DEFINE(HAVE_GETRUSAGE),  
               GETRUSAGE='getrusage.o')  # system's version of getaddrinfo(), if any, may be used only if we found
 AC_SUBST(GETRUSAGE)  # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h
 AC_CHECK_FUNC(srandom,  if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
               AC_DEFINE(HAVE_SRANDOM),    AC_REPLACE_FUNCS([getaddrinfo])
               SRANDOM='srandom.o')  else
 AC_SUBST(SRANDOM)    AC_LIBOBJ(getaddrinfo)
 AC_CHECK_FUNC(gethostname,  fi
               AC_DEFINE(HAVE_GETHOSTNAME),  
               GETHOSTNAME='gethostname.o')  # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
 AC_SUBST(GETHOSTNAME)  # We override the previous test that said fseeko/ftello didn't exist
 AC_CHECK_FUNC(random,  # OS tests are also done in include/c.h and port/fseeko.c
               AC_DEFINE(HAVE_RANDOM),  case $host_os in bsdi*|netbsd*)
               MISSING_RANDOM='random.o')  ac_cv_func_fseeko=yes
 AC_SUBST(MISSING_RANDOM)  esac
 AC_CHECK_FUNC(inet_aton,  
               AC_DEFINE(HAVE_INET_ATON),  # Solaris has a very slow qsort in certain cases, so we replace it.
               INET_ATON='inet_aton.o')  case $host_os in solaris*) 
 AC_SUBST(INET_ATON)  AC_LIBOBJ(qsort) ;;
 AC_CHECK_FUNC(strerror,  esac
               AC_DEFINE(HAVE_STRERROR),  
               [STRERROR='strerror.o' STRERROR2='../../backend/port/strerror.o'])  # Win32 can't to rename or unlink on an open file
 AC_SUBST(STRERROR)  case $host_os in mingw*)
 AC_SUBST(STRERROR2)  AC_LIBOBJ(dirmod)
 AC_CHECK_FUNC(strdup,  AC_LIBOBJ(copydir)
               AC_DEFINE(HAVE_STRDUP),  AC_LIBOBJ(gettimeofday) ;;
               STRDUP='../../utils/strdup.o')  
 AC_SUBST(STRDUP)  
 AC_CHECK_FUNC(strtol,  
               AC_DEFINE(HAVE_STRTOL),  
               STRTOL='strtol.o')  
 AC_SUBST(STRTOL)  
 AC_CHECK_FUNC(strtoul,  
               AC_DEFINE(HAVE_STRTOUL),  
               STRTOL='strtoul.o')  
 AC_SUBST(STRTOUL)  
 AC_CHECK_FUNC(strcasecmp,  
               AC_DEFINE(HAVE_STRCASECMP),  
               STRCASECMP='strcasecmp.o')  
 AC_SUBST(STRCASECMP)  
 AC_CHECK_FUNC(cbrt,  
               AC_DEFINE(HAVE_CBRT),  
               AC_CHECK_LIB(m, cbrt, AC_DEFINE(HAVE_CBRT)))  
   
 # On HPUX 9, rint() is not in regular libm.a but in /lib/pa1.1/libm.a;  
 # this hackery with HPUXMATHLIB allows us to cope.  
 HPUXMATHLIB=""  
 case "$host_cpu" in  
   hppa1.1)   
         if [[ -r /lib/pa1.1/libm.a ]] ; then  
             HPUXMATHLIB="-L /lib/pa1.1 -lm"  
         fi ;;  
 esac  esac
 AC_SUBST(HPUXMATHLIB)  
   
 AC_CHECK_FUNC(rint,  if test "$with_readline" = yes; then
               AC_DEFINE(HAVE_RINT),    PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
               AC_CHECK_LIB(m, rint, AC_DEFINE(HAVE_RINT), , $HPUXMATHLIB))    AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
     AC_CHECK_FUNCS([replace_history_entry])
 dnl Some old versions of libreadline don't have rl_completion_append_character  fi
 AC_EGREP_HEADER(rl_completion_append_character, readline.h,  
         AC_DEFINE(HAVE_RL_COMPLETION_APPEND_CHARACTER),  
         [AC_EGREP_HEADER(rl_completion_append_character, readline/readline.h,  
                 AC_DEFINE(HAVE_RL_COMPLETION_APPEND_CHARACTER))])  
 AC_SUBST(HAVE_RL_COMPLETION_APPEND_CHARACTER)  
   
 dnl Check for readline's filename_completion_function.  
 dnl Some versions have it but it's not in the headers, so we have to take  
 dnl care of that, too.  
 AC_CHECK_FUNCS(filename_completion_function,  
     AC_EGREP_HEADER(filename_completion_function, readline.h,  
         AC_DEFINE(HAVE_FILENAME_COMPLETION_FUNCTION_DECL),  
         [AC_EGREP_HEADER(filename_completion_function, readline/readline.h,  
             AC_DEFINE(HAVE_FILENAME_COMPLETION_FUNCTION_DECL))])  
 )  
 AC_SUBST(HAVE_FILENAME_COMPLETION_FUNCTION)  
 AC_SUBST(HAVE_FILENAME_COMPLETION_FUNCTION_DECL)  
   
 dnl Check for GNU style long options support (getopt_long)  
 AC_CHECK_FUNCS(getopt_long)  
   
 dnl Cannot use AC_CHECK_FUNC because finite may be a macro  dnl Cannot use AC_CHECK_FUNC because finite may be a macro
 AC_MSG_CHECKING(for finite)  AC_MSG_CHECKING(for finite)
 AC_TRY_LINK([#include <math.h>],  AC_TRY_LINK([#include <math.h>],
         [int dummy=finite(1.0);],              [int dummy=finite(1.0);],
         [AC_DEFINE(HAVE_FINITE) AC_MSG_RESULT(yes)],              [AC_DEFINE(HAVE_FINITE, 1, [Define to 1 if you have finite().])
         AC_MSG_RESULT(no))  AC_MSG_RESULT(yes)],
               [AC_MSG_RESULT(no)])
   
 dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro  dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
 dnl (especially on GNU libc)  dnl (especially on GNU libc)
 dnl See also comments in config.h.  dnl See also comments in c.h.
 AC_MSG_CHECKING(for sigsetjmp)  AC_MSG_CHECKING(for sigsetjmp)
 AC_TRY_LINK([#include <setjmp.h>],  AC_TRY_LINK([#include <setjmp.h>],
         [sigjmp_buf x; sigsetjmp(x, 1);],              [sigjmp_buf x; sigsetjmp(x, 1);],
         [AC_DEFINE(HAVE_SIGSETJMP) AC_MSG_RESULT(yes)],              [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
         AC_MSG_RESULT(no))  AC_MSG_RESULT(yes)],
               [AC_MSG_RESULT(no)])
 AC_ARG_ENABLE(syslog, [  --enable-syslog         enable logging to syslog],  
     [case $enableval in y|ye|yes)  AC_CHECK_FUNC(syslog,
         AC_CHECK_FUNC(syslog, [AC_DEFINE(ENABLE_SYSLOG)], [AC_MSG_ERROR([no syslog interface found])])                [AC_CHECK_HEADER(syslog.h,
         ;;                                 [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
      esac]  
 )  AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
   [AC_TRY_LINK([#include <unistd.h>],
     [extern int optreset; optreset = 1;],
     [pgac_cv_var_int_optreset=yes],
     [pgac_cv_var_int_optreset=no])])
   if test x"$pgac_cv_var_int_optreset" = x"yes"; then
     AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
   fi
   
   AC_CHECK_FUNCS([strtoll strtoq], [break])
   AC_CHECK_FUNCS([strtoull strtouq], [break])
   
   # Check for one of atexit() or on_exit()
   AC_CHECK_FUNCS(atexit, [],
                  [AC_CHECK_FUNCS(on_exit, [],
                  [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
   
   AC_FUNC_FSEEKO
   
   #
   # Pthreads
   #
   # For each platform, we need to know about any special compile and link
   # libraries, and whether the normal C function names are thread-safe.
   #
   NEED_REENTRANT_FUNC_NAMES=no
   if test "$with_threads" = yes; then
   AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --with-threads])])
   
   if test "$SUPPORTS_THREADS" != yes; then
   AC_MSG_ERROR([
   Cannot enable threads on your platform.
   Please report your platform threading info to the PostgreSQL mailing lists
   so it can be added to the next release.  Report any compile flags, link flags,
   functions, or libraries required for threading support.
   ])
   fi
   fi
   AC_SUBST(THREAD_CFLAGS)
   AC_SUBST(THREAD_LIBS)
   
   
   #
   # Check for re-entrant versions of certain functions
   #
   # Include special flags if threads are enabled _and_ if required for 
   # threading on this platform.  Some platforms have *_r functions but
   # their natively named funcs are threadsafe, and should be used instead.
   #
   # One trick here is that if the don't call AC_CHECK_FUNCS, the
   # functions are marked "not found", which is perfect.
   #
   if test "$NEED_REENTRANT_FUNC_NAMES" = yes ; then
   _CFLAGS="$CFLAGS"
   _LIB="$LIBS"
   CFLAGS="$CFLAGS $TREAD_CFLAGS"
   LIBS="$LIBS $THREAD_LIBS"
   AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
   CFLAGS="$_CFLAGS"
   LIB="$_LIBS"
   fi
   
   
   # This test makes sure that run tests work at all.  Sometimes a shared
   # library is found by the linker, but the runtime linker can't find it.
   # This check should come after all modifications of compiler or linker
   # variables, and before any other run tests.
   AC_MSG_CHECKING([test program])
   AC_TRY_RUN([int main() { return 0; }],
   [AC_MSG_RESULT(ok)],
   [AC_MSG_RESULT(failed)
   AC_MSG_ERROR([[
   *** Could not execute a simple test program.  This may be a problem
   *** related to locating shared libraries.  Check the file 'config.log'
   *** for the exact reason.]])],
   [AC_MSG_RESULT([cross-compiling])])
   
   
 dnl Check to see if we have a working 64-bit integer type.  dnl Check to see if we have a working 64-bit integer type.
 dnl This breaks down into two steps:  dnl This breaks down into two steps:
Line 960  if test x"$HAVE_LONG_INT_64" = x"no" ; t Line 1038  if test x"$HAVE_LONG_INT_64" = x"no" ; t
 fi  fi
   
   
 dnl If we found "long int" is 64 bits, assume snprintf handles it.  dnl If we need to use "long long int", figure out whether nnnLL notation works.
 dnl If we found we need to use "long long int", better check.  
 dnl We cope with snprintfs that use either %lld or %qd as the format.  if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
 dnl If neither works, fall back to our own snprintf emulation (which we    AC_TRY_COMPILE([
 dnl know uses %lld).  #define INT64CONST(x)  x##LL
   long long int foo = INT64CONST(0x1234567890123456);
 if [[ x"$HAVE_LONG_LONG_INT_64" = xyes ]] ; then  ],
   if [[ x$SNPRINTF = x ]] ; then          [],
     AC_MSG_CHECKING(whether snprintf handles 'long long int' as %lld)          [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
     AC_TRY_RUN([#include <stdio.h>          [])
 typedef long long int int64;  fi
 #define INT64_FORMAT "%lld"  
   
 int64 a = 20000001;  # If we found "long int" is 64 bits, assume snprintf handles it.  If
 int64 b = 40000005;  # we found we need to use "long long int", better check.  We cope with
   # snprintfs that use either %lld, %qd, or %I64d as the format.  If
 int does_int64_snprintf_work()  # neither works, fall back to our own snprintf emulation (which we
 {  # know uses %lld).
   int64 c;  
   char buf[100];  if test "$HAVE_LONG_LONG_INT_64" = yes ; then
     if test $pgac_need_repl_snprintf = no; then
   if (sizeof(int64) != 8)      PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
     return 0;                   /* doesn't look like the right size */      if test "$LONG_LONG_INT_FORMAT" = ""; then
         # Force usage of our own snprintf, since system snprintf is broken
   c = a * b;        pgac_need_repl_snprintf=yes
   snprintf(buf, 100, INT64_FORMAT, c);        LONG_LONG_INT_FORMAT='%lld'
   if (strcmp(buf, "800000140000005") != 0)      fi
     return 0;                   /* either multiply or snprintf is busted */  
   return 1;  
 }  
 main() {  
   exit(! does_int64_snprintf_work());  
 }],  
         [ AC_MSG_RESULT(yes)  
           INT64_FORMAT='"%lld"'  
         ],  
   [ AC_MSG_RESULT(no)  
     AC_MSG_CHECKING(whether snprintf handles 'long long int' as %qd)   
     AC_TRY_RUN([#include <stdio.h>  
 typedef long long int int64;  
 #define INT64_FORMAT "%qd"  
      
 int64 a = 20000001;  
 int64 b = 40000005;  
      
 int does_int64_snprintf_work()  
 {    
   int64 c;  
   char buf[100];  
   
   if (sizeof(int64) != 8)  
     return 0;     /* doesn't look like the right size */  
   
   c = a * b;  
   snprintf(buf, 100, INT64_FORMAT, c);  
   if (strcmp(buf, "800000140000005") != 0)  
     return 0;     /* either multiply or snprintf is busted */  
   return 1;  
 }  
 main() {  
   exit(! does_int64_snprintf_work());  
 }],  
   [ AC_MSG_RESULT(yes)  
     INT64_FORMAT='"%qd"'  
   ],  
   [ AC_MSG_RESULT(no)  
         # Force usage of our own snprintf, since system snprintf is broken  
         SNPRINTF='snprintf.o'  
         INT64_FORMAT='"%lld"'  
   ],  
   [ AC_MSG_RESULT(assuming not on target machine)  
         # Force usage of our own snprintf, since we cannot test foreign snprintf  
         SNPRINTF='snprintf.o'  
         INT64_FORMAT='"%lld"'  
   ]) ],  
   [ AC_MSG_RESULT(assuming not on target machine)  
         # Force usage of our own snprintf, since we cannot test foreign snprintf  
         SNPRINTF='snprintf.o'  
         INT64_FORMAT='"%lld"'  
   ])  
   else    else
     # here if we previously decided we needed to use our own snprintf      # Here if we previously decided we needed to use our own snprintf
     INT64_FORMAT='"%lld"'      LONG_LONG_INT_FORMAT='%lld'
   fi    fi
     INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
 else  else
   # Here if we are not using 'long long int' at all    # Here if we are not using 'long long int' at all
   INT64_FORMAT='"%ld"'    INT64_FORMAT='"%ld"'
 fi  fi
   
 AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT)  AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
                      [Define to the appropriate snprintf format for 64-bit ints, if any.])
   
   if test $pgac_need_repl_snprintf = yes; then
     AC_LIBOBJ(snprintf)
   fi
   
   # Need a #define for the size of Datum (unsigned long)
   AC_CHECK_SIZEOF([unsigned long])
   
 dnl Determine memory alignment requirements for the basic C datatypes.  # Determine memory alignment requirements for the basic C data types.
   
 PGAC_CHECK_ALIGNOF(short)  PGAC_CHECK_ALIGNOF(short)
 PGAC_CHECK_ALIGNOF(int)  PGAC_CHECK_ALIGNOF(int)
 PGAC_CHECK_ALIGNOF(long)  PGAC_CHECK_ALIGNOF(long)
 if [[ x"$HAVE_LONG_LONG_INT_64" = xyes ]] ; then  if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
   PGAC_CHECK_ALIGNOF(long long int)    PGAC_CHECK_ALIGNOF(long long int)
 fi  fi
 PGAC_CHECK_ALIGNOF(double)  PGAC_CHECK_ALIGNOF(double)
   
 dnl Compute maximum alignment of any basic type.  # Compute maximum alignment of any basic type.
 dnl We assume long's alignment is at least as strong as char, short, or int;  # We assume long's alignment is at least as strong as char, short, or int;
 dnl but we must check long long (if it exists) and double.  # but we must check long long (if it exists) and double.
   
 if test $pgac_cv_alignof_double != 'sizeof(double)' ; then  MAX_ALIGNOF=$pgac_cv_alignof_long
   MAX_ALIGNOF=$pgac_cv_alignof_long  if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
   if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then    MAX_ALIGNOF=$pgac_cv_alignof_double
     MAX_ALIGNOF=$pgac_cv_alignof_double  fi
   fi  if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
   if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then    MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
     MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"  fi
   fi  AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
   
   
   # Some platforms predefine the types int8, int16, etc.  Only check
   # a (hopefully) representative subset.
   AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
   [#include <stdio.h>
   #ifdef HAVE_SUPPORTDEFS_H
   #include <SupportDefs.h>
   #endif])
   
   # We also check for sig_atomic_t, which *should* be defined per ANSI
   # C, but is missing on some old platforms.
   AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
   
   
   PGAC_FUNC_POSIX_SIGNALS
   if test $ac_cv_func_fseeko = yes; then
   AC_SYS_LARGEFILE
   fi
   
   
   # Select semaphore implementation type.
   if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
     AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
     SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
 else  else
   dnl cross-compiling: assume that double's alignment is worst case    if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
   MAX_ALIGNOF="$pgac_cv_alignof_double"      AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
       SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
     else
       AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
       SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
     fi
 fi  fi
 AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any type])  
   
 PGAC_FUNC_POSIX_SIGNALS  
   
   # Select shared-memory implementation type.
   AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
   SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
   
 dnl Check for Tcl configuration script tclConfig.sh  
   
 dnl If --with-tclconfig was given, don't check for tclsh, tcl  if test "$enable_nls" = yes ; then
 if test -z "$TCL_DIRS"    PGAC_CHECK_GETTEXT
 then  
         AC_PATH_PROG(TCLSH, tclsh)  
         if test -z "$TCLSH"  
         then  
                 AC_PATH_PROG(TCLSH, tcl)  
                 if test -z "$TCLSH"  
                 then  
                         AC_MSG_WARN(TCL/TK support disabled; tcl shell is not in your path)  
                         USE_TCL=  
                 fi  
         fi  
 fi  fi
           
 if test "$USE_TCL" = true  # Check for Tcl configuration script tclConfig.sh
 then  if test "$with_tcl" = yes; then
         AC_MSG_CHECKING(for tclConfig.sh)      PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
         TCL_CONFIG_SH=      PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
         library_dirs=                            [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
         if test -z "$TCL_DIRS"      AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
         then  
                 library_dirs=`echo 'puts $auto_path' | $TCLSH`  
         fi  
         library_dirs="$TCL_DIRS $TK_DIRS $library_dirs"  
         for dir in $library_dirs; do  
                 if test -d "$dir" -a -r "$dir/tclConfig.sh"; then  
                         TCL_CONFIG_SH=$dir/tclConfig.sh  
                         break  
                 fi  
         done  
         if test -z "$TCL_CONFIG_SH"; then  
                 AC_MSG_RESULT(no)  
                 AC_MSG_WARN(TCL/TK support disabled; Tcl configuration script missing)  
                 USE_TCL=  
         else  
                 AC_MSG_RESULT($TCL_CONFIG_SH)  
                 AC_SUBST(TCL_CONFIG_SH)  
         fi  
 fi  fi
   
 USE_TK=$USE_TCL         # If TCL is disabled, disable TK  # Check for Tk configuration script tkConfig.sh
   if test "$with_tk" = yes; then
       PGAC_PATH_TKCONFIGSH([$with_tkconfig $with_tclconfig])
       PGAC_EVAL_TCLCONFIGSH([$TK_CONFIG_SH], [TK_LIBS,TK_LIB_SPEC,TK_XINCLUDES])
   fi
   
 dnl Check for Tk configuration script tkConfig.sh  
 if test "$USE_TK" = true  #
 then  # Check for DocBook and tools
         AC_MSG_CHECKING(for tkConfig.sh)  #
         TK_CONFIG_SH=  PGAC_PROG_NSGMLS
         # library_dirs are set in the check for TCL  PGAC_PROG_JADE
         for dir in $library_dirs  PGAC_CHECK_DOCBOOK(3.1)
         do  PGAC_PATH_DOCBOOK_STYLESHEETS
                 if test -d "$dir" -a -r "$dir/tkConfig.sh"  PGAC_PATH_COLLATEINDEX
                 then  AC_CHECK_PROGS(SGMLSPL, sgmlspl)
                         TK_CONFIG_SH=$dir/tkConfig.sh  
                         break  
                 fi  # prepare build tree if outside source tree
         done  # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
         if test -z "$TK_CONFIG_SH"  # Note 2: /bin/pwd might be better than shell's built-in at getting
         then  #         a symlink-free name.
                 AC_MSG_RESULT(no)  if test "$no_create" != yes; then
                 AC_MSG_WARN(TK support disabled; Tk configuration script missing)    if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
                 USE_TK=      :
         else    else
                 AC_MSG_RESULT($TK_CONFIG_SH)      AC_SUBST(vpath_build, yes)
                 AC_SUBST(TK_CONFIG_SH)      _AS_ECHO_N([preparing build tree... ])
                 AC_PATH_PROG(WISH, wish)      pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
         fi      $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
 fi        || AC_MSG_ERROR(failed)
       AC_MSG_RESULT(done)
 USE_X=$USE_TK    fi
   fi
 dnl Check for X libraries  
   
 if test "$USE_X" = true; then  AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
   
         ice_save_LIBS="$LIBS"  AC_CONFIG_LINKS([
         ice_save_CFLAGS="$CFLAGS"    src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
         ice_save_CPPFLAGS="$CPPFLAGS"    src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
         ice_save_LDFLAGS="$LDFLAGS"    src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
     src/include/dynloader.h:src/backend/port/dynloader/${template}.h
         AC_PATH_XTRA    src/include/pg_config_os.h:src/include/port/${template}.h
     src/Makefile.port:src/makefiles/Makefile.${template}
         LIBS="$LIBS $X_EXTRA_LIBS"  ])
         CFLAGS="$CFLAGS $X_CFLAGS"  
         CPPFLAGS="$CPPFLAGS $X_CFLAGS"  AC_CONFIG_HEADERS([src/include/pg_config.h],
         LDFLAGS="$LDFLAGS $X_LIBS"  [
   # Update timestamp for pg_config.h (see Makefile.global)
         dnl Check for X library  echo >src/include/stamp-h
   ])
         X11_LIBS=""  
         AC_CHECK_LIB(X11, XOpenDisplay, X11_LIBS="-lX11",,${X_PRE_LIBS})  AC_OUTPUT
         if test "$X11_LIBS" = ""; then  
                 dnl Not having X is bad news for pgtksh. Let the user fix this.  
                 AC_MSG_WARN([The X11 library '-lX11' could not be found,  
 so TK support will be disabled.  To enable TK support,  
 please use the configure options '--x-includes=DIR'  
 and '--x-libraries=DIR' to specify the X location.  
 See the file 'config.log' for further diagnostics.])  
                 USE_TK=  
         fi  
         AC_SUBST(X_LIBS)  
         AC_SUBST(X11_LIBS)  
         AC_SUBST(X_PRE_LIBS)  
   
         LIBS="$ice_save_LIBS"  
         CFLAGS="$ice_save_CFLAGS"  
         CPPFLAGS="$ice_save_CPPFLAGS"  
         LDFLAGS="$ice_save_LDFLAGS"  
 fi  
   
   
 dnl Finally ready to produce output files ...  
   
 AC_OUTPUT(  
         GNUmakefile  
         src/GNUmakefile  
         src/Makefile.global  
         src/backend/port/Makefile  
         src/backend/catalog/genbki.sh  
         src/test/regress/GNUmakefile  
 )  
Removed from v.1.26  
changed lines
  Added in v.1.267

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