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Diff for /pgsql/configure.in between versions 1.37 and 1.267

version 1.37, 2000/08/25 10:00:28 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.
   dnl $Header$
   dnl
 dnl Developers, please strive to achieve this order:  dnl Developers, please strive to achieve this order:
 dnl  dnl
 dnl 0. Initialization and options processing  dnl 0. Initialization and options processing
Line 13  dnl 7. Functions, global variables Line 14  dnl 7. Functions, global variables
 dnl 8. System services  dnl 8. System services
 dnl  dnl
 dnl Read the Autoconf manual for details.  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 The GNU folks apparently haven't heard that some people don't use
 dnl Texinfo. Use this sorcery to use "docdir" instead of "infodir".  dnl Texinfo. Use this sorcery to use "docdir" instead of "infodir".
 define([info], [doc])  m4_define([info], [doc])
 define([infodir], [docdir])  m4_define([infodir], [docdir])
 AC_INIT(src/backend/access/common/heaptuple.c)  AC_INIT([PostgreSQL], [7.4devel], [[email protected]])
 undefine([infodir])  m4_undefine([infodir])
 undefine([info])  m4_undefine([info])
   AC_SUBST(docdir)
 AC_PREFIX_DEFAULT(/usr/local/pgsql)  
 AC_CONFIG_HEADER(src/include/config.h)  AC_PREREQ(2.53)
   AC_COPYRIGHT([Copyright 2002 PostgreSQL Global Development Group])
 AC_PREREQ(2.13)  AC_CONFIG_SRCDIR([src/backend/access/common/heaptuple.c])
 AC_CONFIG_AUX_DIR(config)  AC_CONFIG_AUX_DIR(config)
   AC_PREFIX_DEFAULT(/usr/local/pgsql)
   AC_SUBST(configure_args, [$ac_configure_args])
   
 VERSION='7.1devel'  AC_DEFINE_UNQUOTED(PG_VERSION, "$PACKAGE_VERSION", [PostgreSQL version])
 AC_SUBST(VERSION)  
 AC_DEFINE_UNQUOTED(PG_VERSION, "$VERSION")  
   
 AC_CANONICAL_HOST  AC_CANONICAL_HOST
   
 template=  template=
 AC_MSG_CHECKING([which template to use])  AC_MSG_CHECKING([which template to use])
   
 # check if --with-template was given  PGAC_ARG_REQ(with, template, [],
 if test x"${with_template+set}" = xset ; then  [
   case $with_template in    case $withval in
     yes|no) AC_MSG_ERROR([You must supply an argument to the --with-template option.]);;  
     list)   echo; ls "$srcdir/src/template"; exit;;      list)   echo; ls "$srcdir/src/template"; exit;;
     *)      if test -f "$srcdir/src/template/$with_template" ; then      *)      if test -f "$srcdir/src/template/$with_template" ; then
               template=$with_template                template=$withval
             else              else
               AC_MSG_ERROR([\`$with_template' is not a valid template name. Use \`list' for a list.])                AC_MSG_ERROR(['$withval' is not a valid template name. Use 'list' for a list.])
             fi;;              fi;;
   esac    esac
   ],
 else # --with-template not given  [
     # --with-template not given
   
 case $host_os in  case $host_os in
      aix*) template=aix ;;       aix*) template=aix ;;
       beos*) template=beos ;;
     bsdi*) template=bsdi ;;      bsdi*) template=bsdi ;;
   cygwin*) template=win ;;    cygwin*) template=cygwin ;;
     darwin*) template=darwin ;;
     dgux*) template=dgux ;;      dgux*) template=dgux ;;
  freebsd*) template=freebsd ;;   freebsd*) template=freebsd ;;
     hpux*) template=hpux ;;      hpux*) template=hpux ;;
     irix*) template=irix5 ;;      irix*) template=irix5 ;;
    linux*) template=linux ;;     linux*) template=linux ;;
      mingw*) template=win32 ;;
   netbsd*) template=netbsd ;;    netbsd*) template=netbsd ;;
 nextstep*) template=nextstep ;;  nextstep*) template=nextstep ;;
  openbsd*) template=openbsd ;;   openbsd*) template=openbsd ;;
      osf*) template=osf ;;       osf*) template=osf ;;
      qnx*) template=qnx4 ;;       qnx*) template=qnx4 ;;
      sco*) template=sco ;;       sco*) template=sco ;;
  solaris*)   solaris*) template=solaris ;;
         case $host_cpu in  
           sparc) template=solaris_sparc ;;  
            i?86) template=solaris_i386 ;;  
         esac ;;  
    sunos*) template=sunos4 ;;     sunos*) template=sunos4 ;;
  sysv4.2*)   sysv4.2*)
         case $host_vendor in          case $host_vendor in
           univel) template=univel ;;            univel) template=univel ;;
         esac ;;          esac ;;
    sysv4*) template=svr4 ;;     sysv4*) template=svr4 ;;
  sysv5uw*) template=unixware ;;     sysv5*) template=unixware ;;
   ultrix*) template=ultrix4 ;;    ultrix*) template=ultrix4 ;;
 esac  esac
   
   if test x"$template" = x"" ; then    if test x"$template" = x"" ; then
     AC_MSG_ERROR([      AC_MSG_ERROR([[
 *******************************************************************  *******************************************************************
 PostgreSQL has apparently not been ported to your platform yet.  PostgreSQL has apparently not been ported to your platform yet.
 To try a manual configuration, look into the src/template directory  To try a manual configuration, look into the src/template directory
 for a similar platform and use the \`--with-template=' option.  for a similar platform and use the '--with-template=' option.
   
 Please also contact <[email protected]> to see about  Please also contact <[email protected]> to see about
 rectifying this.  Include the above \`checking host system type...'  rectifying this.  Include the above 'checking host system type...'
 line.  line.
 *******************************************************************  *******************************************************************
 ])  ]])
   fi    fi
   
 fi # --with-template not given  ])
   
 AC_MSG_RESULT([$template])  AC_MSG_RESULT([$template])
   
 PORTNAME=$template  PORTNAME=$template
 CPU=$host_cpu  
 AC_SUBST(PORTNAME)  AC_SUBST(PORTNAME)
 AC_SUBST(CPU)  
   
 AC_LINK_FILES([src/backend/port/dynloader/${template}.c], [src/backend/port/dynloader.c])  # Pick right test-and-set (TAS) code.  Most platforms have inline
 AC_LINK_FILES([src/backend/port/dynloader/${template}.h], [src/include/dynloader.h])  # assembler code in src/include/storage/s_lock.h, so we just use
 AC_LINK_FILES([src/include/port/${template}.h], [src/include/os.h])  # a dummy file here.
 AC_LINK_FILES([src/makefiles/Makefile.${template}], [src/Makefile.port])  case $host in
     *-*-hpux*)        need_tas=yes; tas_file=hpux.s ;;
 # Pick right test-and-set (TAS) code. Most platforms have inline    sparc-*-solaris*) need_tas=yes; tas_file=solaris_sparc.s ;;
 # assembler code in their port include file, so we just use a dummy    i?86-*-solaris*)   need_tas=yes; tas_file=solaris_i386.s ;;
 # file here.    *)                need_tas=no;  tas_file=dummy.s ;;
 tas_file=dummy.s  
 need_tas=no  
 case $template in  
   hpux)           need_tas=yes; tas_file=hpux.s ;;  
   solaris_sparc)  need_tas=yes; tas_file=solaris_sparc.s ;;  
   solaris_i386)   need_tas=yes; tas_file=solaris_i386.s ;;  
 esac  esac
   AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
   
 if test "$need_tas" = yes ; then  if test "$need_tas" = yes ; then
   AC_LINK_FILES([src/backend/port/tas/${tas_file}], [src/backend/port/tas.s])  
   TAS=tas.o    TAS=tas.o
 fi  fi
 AC_SUBST(TAS)  AC_SUBST(TAS)
Line 136  AC_SUBST(TAS) Line 130  AC_SUBST(TAS)
 #  #
 # Add non-standard directories to the include path  # Add non-standard directories to the include path
 #  #
 AC_ARG_WITH(includes, [  --with-includes=DIRS    look for additional header files in DIRS],  PGAC_ARG_REQ(with, includes, [  --with-includes=DIRS    look for additional header files in DIRS])
 [  
   case $withval in  
     yes | no) AC_MSG_ERROR([You must supply an argument to the --with-includes option.]);;  
   esac  
 ])  
   
   
 #  #
 # Add non-standard directories to the library search path  # Add non-standard directories to the library search path
 #  #
 AC_ARG_WITH(libraries, [  --with-libraries=DIRS   look for additional libraries in DIRS],  PGAC_ARG_REQ(with, libraries, [  --with-libraries=DIRS   look for additional libraries in DIRS],
 [               [LIBRARY_DIRS=$withval])
   case $withval in  
     yes | no) AC_MSG_ERROR([You must supply an argument to the --with-libraries option.]);;  
   esac  
   LIBRARY_DIRS=$withval  
 ])  
   
 AC_ARG_WITH(libs,      [  --with-libs=DIRS        alternative spelling of --with-libraries],  PGAC_ARG_REQ(with, libs,      [  --with-libs=DIRS        alternative spelling of --with-libraries],
 [               [LIBRARY_DIRS=$withval])
   case $withval in  
     yes | no) AC_MSG_ERROR([You must supply an argument to the --with-libs option.]);;  
   esac  
   LIBRARY_DIRS=$withval  
 ])  
   
   
 #  #
 # Locale (--enable-locale)  # 64-bit integer date/time storage (--enable-integer-datetimes)
 #  #
 AC_MSG_CHECKING([whether to build with locale support])  AC_MSG_CHECKING([whether to build with 64-bit integer date/time support])
 AC_ARG_ENABLE(locale, [  --enable-locale         enable locale support],  PGAC_ARG_BOOL(enable, integer-datetimes, no, [  --enable-integer-datetimes  enable 64-bit integer date/time support],
 [if test x"$enable_locale" != x"no" ; then                [AC_DEFINE([USE_INTEGER_DATETIMES], 1,
   enable_locale=yes                           [Define to 1 if you want 64-bit integer timestamp and interval support. (--enable-integer-datetimes)])])
   AC_DEFINE(USE_LOCALE, 1, [Set to 1 if you want LOCALE support (--enable-locale)])  AC_MSG_RESULT([$enable_integer_datetimes])
 fi],  
 [enable_locale=no])  
 AC_MSG_RESULT([$enable_locale])  
   
   
   # Character set recode (--enable-recode)
 #  #
 # Cyrillic 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_MSG_CHECKING([whether to build with Cyrillic recode support])                [AC_DEFINE([CYR_RECODE], 1,
 AC_ARG_ENABLE(recode, [  --enable-recode         enable cyrillic recode support],                           [Define to 1 if you want single-byte recode support. (--enable-recode)])])
 [if test x"$enable_recode" != x"no" ; then  
   enable_recode=yes  
   AC_DEFINE(CYR_RECODE, 1, [Set to 1 if you want cyrillic recode support (--enable-recode)])  
 fi],  
 [enable_recode=no])  
 AC_MSG_RESULT([$enable_recode])  AC_MSG_RESULT([$enable_recode])
   
   
 #  #
 # Multibyte support  # NLS
 #  #
 MULTIBYTE=  AC_MSG_CHECKING([whether NLS is wanted])
 AC_MSG_CHECKING([whether to build with multibyte character support])  PGAC_ARG_OPTARG(enable, nls,
 AC_ARG_ENABLE(multibyte, [  --enable-multibyte      enable multibyte character support],                  [[  --enable-nls[=LANGUAGES]  enable Native Language Support]],
 [                  [],
   case $enableval in                  [WANTED_LANGUAGES=$enableval],
     no)         enable_multibyte=no;;                  [AC_DEFINE(ENABLE_NLS, 1,
     yes)        enable_multibyte=yes; MULTIBYTE=SQL_ASCII;;                             [Define to 1 if you want National Language Support. (--enable-nls)])])
     SQL_ASCII|EUC_JP|EUC_CN|EUC_KR|EUC_TW|UNICODE|MULE_INTERNAL|LATIN1|LATIN2|LATIN3|LATIN4|LATIN5|KOI8|WIN|ALT)  AC_MSG_RESULT([$enable_nls])
                 enable_multibyte=yes; MULTIBYTE=$enableval;;  AC_SUBST(enable_nls)
     *)          AC_MSG_ERROR(  AC_SUBST(WANTED_LANGUAGES)
 [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  
 ],  
 [enable_multibyte=no])  
   
 AC_SUBST(MULTIBYTE)  
   
 if test "$enable_multibyte" = yes ; then  
   AC_DEFINE(MULTIBYTE, 1, [Set to 1 if you want to use multibyte characters (--enable-multibyte)])  
   AC_MSG_RESULT([yes, default $MULTIBYTE])  
 else  
   AC_MSG_RESULT(no)  
 fi  
   
   
 #  #
 # Default port number (--with-pgport), default 5432  # Default port number (--with-pgport), default 5432
 #  #
 AC_MSG_CHECKING([for default port number])  AC_MSG_CHECKING([for default port number])
 AC_ARG_WITH(pgport, [  --with-pgport=PORTNUM   change default port number [5432]],  PGAC_ARG_REQ(with, pgport, [  --with-pgport=PORTNUM   change default port number [5432]],
 [case $withval in               [default_port=$withval],
   yes|no)       AC_MSG_ERROR([You must supply an argument to the --with-pgport option]);;               [default_port=5432])
   *)            default_port=$withval;;  
 esac  
 ],  
 [default_port=5432])  
 # 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([$default_port])  AC_MSG_RESULT([$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)
   
 #  #
 # Maximum number of allowed connections (--with-maxbackends), default 32  # '-rpath'-like feature can be disabled
 #  #
 AC_MSG_CHECKING([for default soft limit on number of connections])  PGAC_ARG_BOOL(enable, rpath, yes,
 AC_ARG_WITH(maxbackends, [  --with-maxbackends=N    set default maximum number of connections [32]],                [  --disable-rpath         do not embed shared library search path in executables])
 [case $withval in  AC_SUBST(enable_rpath)
   yes|no)       AC_MSG_ERROR([You must supply an argument to the --with-maxbackends option]);;  
 esac],  
 [with_maxbackends=32])  
 AC_MSG_RESULT([$with_maxbackends])  
 AC_DEFINE_UNQUOTED(DEF_MAXBACKENDS, [$with_maxbackends], [The default soft limit on the number of concurrent connections, i.e., the default for the postmaster -N switch (--with-maxbackends)])  
   
   #
   # --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  # C compiler
Line 260  AC_DEFINE_UNQUOTED(DEF_MAXBACKENDS, [$wi Line 223  AC_DEFINE_UNQUOTED(DEF_MAXBACKENDS, [$wi
 # For historical reasons you can also use --with-CC to specify the 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  # to use, although the standard way to do this is to set the CC environment
 # variable.  # variable.
 if test "${with_CC+set}" = set; then  PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
   case $with_CC in  
     yes | no)   AC_MSG_ERROR([You must supply an argument to the --with-CC option.]);;  
     *)          CC=$with_CC;;  
   esac  
 fi  
   
 # On AIX, default compiler to xlc.  case $template in
 if test "$template" = aix && test -z "$CC" ; then CC=xlc; fi    aix) pgac_cc_list="gcc xlc";;
    irix) pgac_cc_list="cc";; # no gcc
       *) pgac_cc_list="gcc cc";;
   esac
   
 AC_PROG_CC  AC_PROG_CC([$pgac_cc_list])
 # Read the template  # Read the template
 . "$srcdir/src/template/$template" || exit  . "$srcdir/src/template/$template" || exit
 echo "using CFLAGS=$CFLAGS"  
   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  # Check if the compiler still works with the template settings
 AC_PROG_CC_WORKS  AC_MSG_CHECKING([whether the C compiler still works])
 AC_PROG_CPP  AC_TRY_LINK([], [return 0;],
 AC_PROG_GCC_TRADITIONAL    [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)  AC_SUBST(GCC)
 AC_SUBST(AROPT)  
 AC_SUBST(SHARED_LIB)  
 AC_SUBST(DLSUFFIX)  
 AC_SUBST(DL_LIB)  
   
 # Create compiler version string  # Create compiler version string
 if test x"$GCC" = x"yes" ; then  if test x"$GCC" = x"yes" ; then
   cc_string="GCC `${CC} --version`"    cc_string="GCC `${CC} --version | sed q`"
 else  else
   cc_string=$CC    cc_string=$CC
 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_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  # Automatic dependency tracking
 #  #
 AC_ARG_ENABLE(depend, [  --enable-depend         turn on automatic dependency tracking],  PGAC_ARG_BOOL(enable, depend, no, [  --enable-depend         turn on automatic dependency tracking],
 [                [autodepend=yes])
   if test x"$enableval" = x"yes" ; then  
     autodepend=yes  
   fi  
 ])  
 AC_SUBST(autodepend)  AC_SUBST(autodepend)
   
   
 # --enable-debug adds -g to compiler flags  #
 # --disable-debug will forcefully remove it  # Enable assert checks
 AC_MSG_CHECKING(setting debug compiler flag)  #
 AC_ARG_ENABLE(debug, [  --enable-debug          build with debugging symbols (-g)],  PGAC_ARG_BOOL(enable, cassert, no, [  --enable-cassert        enable assertion checks (for debugging)],
 [                [AC_DEFINE([USE_ASSERT_CHECKING], 1,
   case $enableval in                           [Define to 1 to build with assertion checks. (--enable-cassert)])])
     yes)  CFLAGS="$CFLAGS -g"  
           AC_MSG_RESULT(yes)  
           ;;  
     *)    CFLAGS=`echo "$CFLAGS" | sed -e 's/ -g/ /g' -e 's/^-g//'`  
           AC_MSG_RESULT(no)  
           ;;  
   esac  
 ],  
 [AC_MSG_RESULT(using default)])  
   
   
 #  #
 # Include directories  # Include directories
 #  #
 ac_save_IFS=$IFS  ac_save_IFS=$IFS
 IFS=':'  IFS="${IFS}:"
 # SRCH_INC comes from the template file  # 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 "$dir"; then
Line 344  AC_SUBST(INCLUDES) Line 308  AC_SUBST(INCLUDES)
 # Library directories  # Library directories
 #  #
 ac_save_IFS=$IFS  ac_save_IFS=$IFS
 IFS=':'  IFS="${IFS}:"
 # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.  # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
 for dir in $LIBRARY_DIRS $SRCH_LIB; do  for dir in $LIBRARY_DIRS $SRCH_LIB; do
   if test -d "$dir"; then    if test -d "$dir"; then
     PGSQL_LDFLAGS="$PGSQL_LDFLAGS -L$dir"      LIBDIRS="$LIBDIRS -L$dir"
   else    else
     AC_MSG_WARN([*** Library directory $dir does not exist.])      AC_MSG_WARN([*** Library directory $dir does not exist.])
   fi    fi
 done  done
 IFS=$ac_save_IFS  IFS=$ac_save_IFS
   
   #
   # 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)
   
 dnl We exclude tcl support unless user says --with-tcl  #
 AC_MSG_CHECKING(setting USE_TCL)  # Tcl/Tk
 AC_ARG_WITH(  #
    tcl,  AC_MSG_CHECKING([whether to build with Tcl])
    [  --with-tcl              build Tcl interfaces and pgtclsh ],  PGAC_ARG_BOOL(with, tcl, no, [  --with-tcl              build Tcl and Tk interfaces])
    [  AC_MSG_RESULT([$with_tcl])
         case "$withval" in  AC_SUBST([with_tcl])
         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) ]  
 )  
 AC_SUBST(USE_TCL)  
 AC_SUBST(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"  
     ]  
 )  
   
   
 dnl  # If Tcl is enabled (above) then Tk is also, unless the user disables it using --without-tk
 dnl Optionally build Perl modules (Pg.pm and PL/Perl)  AC_MSG_CHECKING([whether to build with Tk])
 dnl  if test "$with_tcl" = yes; then
 AC_MSG_CHECKING(whether to build Perl modules)    PGAC_ARG_BOOL(with, tk, yes, [  --without-tk            do not build Tk interfaces if Tcl is enabled])
 AC_ARG_WITH(perl, [  --with-perl             build Perl interface and plperl],  
 [if test x"${withval}" = x"yes" ; then  
   AC_MSG_RESULT(yes)  
 else  else
   AC_MSG_RESULT(no)    with_tk=no
 fi],  fi
 [AC_MSG_RESULT(no)])  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.
   
   PGAC_ARG_REQ(with, tclconfig, [  --with-tclconfig=DIR    tclConfig.sh and tkConfig.sh are in DIR])
   
   # 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.
   
   PGAC_ARG_REQ(with, tkconfig,  [  --with-tkconfig=DIR     tkConfig.sh is in DIR])
   
   #
   # Optionally build Perl modules (PL/Perl)
   #
   AC_MSG_CHECKING([whether to build Perl modules])
   PGAC_ARG_BOOL(with, perl, no, [  --with-perl             build Perl modules (PL/Perl)])
   AC_MSG_RESULT([$with_perl])
 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 A note on the Kerberos and OpenSSL options:
 dnl  dnl
Line 448  dnl is non-standard. Line 404  dnl is non-standard.
 #  #
 # Kerberos 4  # Kerberos 4
 #  #
 AC_ARG_WITH(krb4, [  --with-krb4[=DIR]       use Kerberos 4 [/usr/athena]],  AC_MSG_CHECKING([whether to build with Kerberos 4 support])
 [if test x"$withval" != x"no"; then  PGAC_ARG_OPTARG(with, krb4, [[  --with-krb4[=DIR]       build with Kerberos 4 support [/usr/athena]]],
   if test x"$withval" != x"yes"; then                  [krb4_prefix=/usr/athena],
     krb4_prefix=$withval                  [krb4_prefix=$withval],
   else  [
     krb4_prefix=/usr/athena    AC_MSG_RESULT(yes)
   fi    AC_DEFINE(KRB4, 1, [Define to build with Kerberos 4 support. (--with-krb4)])
   with_krb4=yes  
 else  
   with_krb4=no  
 fi],  
 [with_krb4=no])  
   
 AC_SUBST(with_krb4)  
 if test "$with_krb4" = yes ; then  
   AC_MSG_RESULT([building with Kerberos 4 support])  
   AC_DEFINE(KRB4, [], [Define if you are building with Kerberos 4 support.])  
   
   if test -d "$krb4_prefix"; then    if test -d "$krb4_prefix/include"; then
     if test -d "$krb4_prefix/include"; then      INCLUDES="$INCLUDES -I$krb4_prefix/include"
       INCLUDES="$INCLUDES -I$krb4_prefix/include"    fi
     fi    if test -d "$krb4_prefix/lib"; then
     if test -d "$krb4_prefix/lib"; then      LIBDIRS="$LIBDIRS -L$krb4_prefix/lib"
       krb_libdir="-L$krb4_prefix/lib"  
       LIBS="$krb_libdir $LIBS"  
     fi  
   fi    fi
   dnl Test for these libraries is below  
   KRB_LIBS="$krb_libdir -lkrb -ldes"  
   
   krb_srvtab='/etc/srvtab'    krb_srvtab="/etc/srvtab"
 fi  ],
   [AC_MSG_RESULT(no)])
   
   AC_SUBST(with_krb4)
   
   
 #  #
 # Kerberos 5  # Kerberos 5
 #  #
 AC_ARG_WITH(krb5, [  --with-krb5[=DIR]       use Kerberos 5 [/usr/athena]],  AC_MSG_CHECKING([whether to build with Kerberos 5 support])
 [if test x"$withval" != x"no"; then  PGAC_ARG_OPTARG(with, krb5, [[  --with-krb5[=DIR]       build with Kerberos 5 support [/usr/athena]]],
   if test x"$withval" != x"yes"; then                [krb5_prefix=/usr/athena],
     krb5_prefix=$withval                [krb5_prefix=$withval],
   else  [
     krb5_prefix=/usr/athena    AC_MSG_RESULT([yes])
   fi    AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
   with_krb5=yes  
 else  
   with_krb5=no  
 fi],  
 [with_krb5=no])  
   
 AC_SUBST(with_krb5)  
 if test "$with_krb5" = yes ; then  
   AC_MSG_RESULT([building with Kerberos 5 support])  
   AC_DEFINE(KRB5,, [Define if you are building with Kerberos 5 support.])  
   
   if test -d $krb5_prefix; then    if test -d "$krb5_prefix/include"; then
     if test -d "$krb5_prefix/include"; then      INCLUDES="$INCLUDES -I$krb5_prefix/include"
       INCLUDES="$INCLUDES -I$krb5_prefix/include"    fi
     fi    if test -d "$krb5_prefix/lib"; then
     if test -d "$krb5_prefix/lib"; then      LIBDIRS="$LIBDIRS -L$krb5_prefix/lib"
       krb_libdir="-L$krb5_prefix/lib"  
       LIBS="$krb_libdir $LIBS"  
     fi  
   fi    fi
   
   dnl Test for these libraries is below    krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
   KRB_LIBS="$krb_libdir -lkrb5 -lcrypto -lcom_err"  ],
   [AC_MSG_RESULT(no)])
   
   krb_srvtab='FILE:$(sysconfdir)/krb5.keytab'  AC_SUBST(with_krb5)
 fi  
   
   
 # Using both Kerberos 4 and Kerberos 5 at the same time isn't going to work.  # Using both Kerberos 4 and Kerberos 5 at the same time isn't going to work.
Line 525  if test "$with_krb4" = yes && test "$wit Line 456  if test "$with_krb4" = yes && test "$wit
   AC_MSG_ERROR([Kerberos 4 and Kerberos 5 support cannot be combined])    AC_MSG_ERROR([Kerberos 4 and Kerberos 5 support cannot be combined])
 fi  fi
   
   
 AC_SUBST(krb_srvtab)  AC_SUBST(krb_srvtab)
 dnl Necessary for special libpq link  
 AC_SUBST(KRB_LIBS)  
   
   
 #  #
 # Kerberos configuration parameters  # Kerberos configuration parameters
 #  #
 AC_ARG_WITH(krb-srvnam, [  --with-krb-srvnam=NAME  name of the Postgres service principal in Kerberos],  PGAC_ARG_REQ(with, krb-srvnam,
 [if test x"$withval" = x"yes"; then               [  --with-krb-srvnam=NAME  name of the service principal in Kerberos [postgres]],
   AC_MSG_ERROR([argument required for --with-krb-srvnam])               [],
 else               [with_krb_srvnam="postgres"])
   krb_srvnam=$withval  AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
 fi],                     [Define to the name of the PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
 [krb_srvnam="postgres"])  
 AC_DEFINE_UNQUOTED(PG_KRB_SRVNAM, ["$krb_srvnam"], [The name of the Postgres service principal])  
   
   
   #
   # 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)
   
   
 #  #
 # OpenSSL  # Rendezvous
 #  #
 AC_ARG_WITH(openssl, [  --with-openssl[=DIR]    build with OpenSSL support [/usr/local/ssl]],  AC_MSG_CHECKING([whether to build with Rendezvous support])
 [if test x"$withval" != x"no" ; then  PGAC_ARG_BOOL(with, rendezvous, no,
   if test x"$withval" != x"yes" ; then                [  --with-rendezvous       build with Rendezvous support],
     openssl_prefix=$withval                [AC_DEFINE([USE_RENDEZVOUS], 1, [Define to 1 to build with Rendezvous support. (--with-rendezvous)])])
   else  AC_MSG_RESULT([$with_rendezvous])
     openssl_prefix=/usr/local/ssl  AC_SUBST(with_rendezvous)
   fi  
   with_openssl=yes  
 else  
   with_openssl=no  
 fi],  
 [with_openssl=no])  
   
 AC_SUBST(with_openssl)  
 if test "$with_openssl" = yes ; then  #
   # OpenSSL
   #
   PGAC_ARG_OPTARG(with, openssl,
                   [[  --with-openssl[=DIR]    build with OpenSSL support [/usr/local/ssl]]],
                   [openssl_prefix=/usr/local/ssl],
                   [openssl_prefix=$withval],
   [
   AC_MSG_RESULT([building with OpenSSL support])    AC_MSG_RESULT([building with OpenSSL support])
   AC_DEFINE([USE_SSL], [], [Define to build with (Open)SSL support])    AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])
   
   if test -d "${openssl_prefix}/include" ; then    if test -d "${openssl_prefix}/include" ; then
     INCLUDES="$INCLUDES -I${openssl_prefix}/include"      INCLUDES="$INCLUDES -I${openssl_prefix}/include"
   fi    fi
   if test -d "${openssl_prefix}/lib" ; then    if test -d "${openssl_prefix}/lib" ; then
     openssl_libdir="${openssl_prefix}/lib"      LIBDIRS="$LIBDIRS -L${openssl_prefix}/lib"
     LIBS="$LIBS -L${openssl_prefix}/lib"  
   fi    fi
 fi  ])
   
   
 # OpenSSL and Kerberos 5 both have a `crypto' library, so if you want to  
 # use both of them you'll have to figure it out yourself.  
 if test "$with_openssl" = yes && test "$with_krb5" = yes ; then  
   AC_MSG_ERROR([OpenSSL and Kerberos 5 support cannot be combined])  
 fi  
   
   
 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)  
   
   AC_SUBST(with_openssl)
   
 dnl Allow for overriding the default location of the odbcinst.ini  
 dnl file which is normally ${datadir} (i.e., ${prefix}/share).  
 if test x"$enable_odbc" = x"yes" ; then  
 AC_ARG_WITH(odbcinst, [  --with-odbcinst=DIR     default directory for odbcinst.ini [sysconfdir]],  
 [if test x"$with_odbcinst" = x"yes" || test x"$with_odbcinst" = x"no" ; then  
   AC_MSG_ERROR([You must supply an argument to the --with-odbcinst option.])  
 fi  
 odbcinst_ini_dir=$withval],  
 [odbcinst_ini_dir='${sysconfdir}'])  
 else  
   odbcinst_ini_dir='${sysconfdir}'  
 fi  
 AC_SUBST(odbcinst_ini_dir)  
   
   #
   # Readline
   #
   PGAC_ARG_BOOL(with, readline, yes,
                 [  --without-readline      do not use Readline])
   
   #
   # Zlib
   #
   PGAC_ARG_BOOL(with, zlib, yes,
                 [  --without-zlib          do not use Zlib])
   
 dnl Unless we specify the command line options  
 dnl     --enable cassert        to explicitly enable it  
 dnl If you do not explicitly do it, it defaults to disabled  
 AC_MSG_CHECKING(setting ASSERT CHECKING)  
 AC_ARG_ENABLE(  
    cassert,  
    [  --enable-cassert        enable assertion checks (for debugging) ],  
    AC_DEFINE(USE_ASSERT_CHECKING) AC_MSG_RESULT(enabled),  
    AC_MSG_RESULT(disabled)  
 )  
   
   #
   # Elf
   #
   
 # Assume system is ELF if it predefines __ELF__ as 1,  # Assume system is ELF if it predefines __ELF__ as 1,
 # otherwise believe host_os based default.  # otherwise believe host_os based default.
 case $host_os in  case $host_os in
   freebsd1*|freebsd2*) elf=yes;;      freebsd1*|freebsd2*) elf=no;;
       freebsd3*|freebsd4*) elf=yes;;
 esac  esac
   
 AC_EGREP_CPP(yes,  AC_EGREP_CPP(yes,
Line 650  else Line 551  else
 fi])  fi])
 AC_SUBST(ELF_SYS)  AC_SUBST(ELF_SYS)
   
   #
   # Assignments
 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"$withval" != x"no"; then  
   if test x"$withval" != x"yes" ; then  
     CXX=$withval  
   fi  
   with_CXX=yes  
 fi],  
 [with_CXX=no])  
   
 AC_MSG_RESULT([$with_CXX])  
 AC_SUBST(with_CXX)  
   
 if test $with_CXX = yes; then  
   AC_PROG_CXX  
   AC_PROG_CXXCPP  
   PGAC_CLASS_STRING  
   PGAC_CXX_NAMESPACE_STD  
 fi  
   
   
 CPPFLAGS="$CPPFLAGS $INCLUDES"  CPPFLAGS="$CPPFLAGS $INCLUDES"
 LDFLAGS="$LDFLAGS $PGSQL_LDFLAGS"  LDFLAGS="$LDFLAGS $LIBDIRS"
   
 echo "using CPPFLAGS=$CPPFLAGS"  AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
 echo "using LDFLAGS=$LDFLAGS"  AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
   
   
 # Figure out how to invoke "install" and what install options to use.  AC_PROG_AWK
   PGAC_PATH_FLEX
 AC_PROG_INSTALL  AC_PROG_LN_S
 # When Autoconf chooses install-sh as install program it tries to generate  AC_PROG_LD
 # a relative path to it in each makefile where it subsitutes it. This clashes  AC_SUBST(LD)
 # with our Makefile.global concept. This workaround helps.  AC_SUBST(with_gnu_ld)
 case $INSTALL in  case $host_os in sysv5*)
   *install-sh*) INSTALL='\${SHELL} \${top_srcdir}/config/install-sh -c';;    AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
 esac    [
       pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
 # Fix Autoconf's brain-dead defaults for script installs.      AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
 INSTALL_SCRIPT="\${INSTALL} -m 755"      LDFLAGS=$pgac_save_LDFLAGS
     ])
 # HPUX wants shared libs to be mode 555. Add your platform's special    ld_R_works=$pgac_cv_prog_ld_R
 # needs here if necessary.    AC_SUBST(ld_R_works)
 case $host_os in  
     hpux*)      INSTL_SHLIB_OPTS="-m 555" ;;  
     *)          INSTL_SHLIB_OPTS="-m 644" ;;  
 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
   
 INSTALL_SHLIB="\${INSTALL} $INSTL_SHLIB_OPTS"  if test -z "$YACC"; then
 AC_SUBST(INSTALL_SHLIB)    AC_MSG_WARN([
   *** Without Bison you will not be able to build PostgreSQL from CVS or
   *** change any of the parser definition files.  You can obtain Bison from
 mkinstalldirs="\$(SHELL) \$(top_srcdir)/config/mkinstalldirs"  *** a GNU mirror site.  (If you are using the official distribution of
 AC_SUBST(mkinstalldirs)  *** PostgreSQL then you do not need to worry about this because the Bison
   *** output is pre-generated.)  To use a different yacc program (possible,
   *** but not recommended), set the environment variable YACC before running
   *** 'configure'.])
   fi
   AC_SUBST(YFLAGS)
   
 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(tar, tar)  
 AC_CHECK_PROGS(PERL, perl,)  
 AC_PROG_YACC  
 AC_SUBST(YFLAGS)  
   
   
 ##  ##
 ## Libraries  ## Libraries
 ##  ##
   
 AC_CHECK_LIB(sfio,     main)  
 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
         AC_CHECK_LIB(bsd,      main)          AC_CHECK_LIB(bsd,      main)
Line 754  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)
 AC_CHECK_LIB(z,        inflate)  # 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 "$with_krb4" = yes ; then  if test "$with_krb4" = yes ; then
   AC_CHECK_LIB(des, [des_encrypt], [], [AC_MSG_ERROR([library \`des' is required for Kerberos 4])])    AC_CHECK_LIB(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_CHECK_LIB(krb, krb_sendauth, [], [AC_MSG_ERROR([library 'krb' is required for Kerberos 4])])
     AC_REPLACE_FUNCS([gethostname])
 fi  fi
   
 if test "$with_krb5" = yes ; then  if test "$with_krb5" = yes ; then
   AC_CHECK_LIB(com_err, main, [], [AC_MSG_ERROR([library \`com_err' is required for Kerberos 5])])    AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
   AC_CHECK_LIB(crypto,  main, [], [AC_MSG_ERROR([library \`crypto' is required for Kerberos 5])])                   [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
   AC_CHECK_LIB(krb5,    main, [], [AC_MSG_ERROR([library \`krb5' is 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  fi
   
 if test "$with_openssl" = yes ; then  if test "$with_openssl" = yes ; then
   dnl Order matters!    dnl Order matters!
   AC_CHECK_LIB(crypto, [CRYPTO_new_ex_data], [], [AC_MSG_ERROR([library \`ssl' is required for OpenSSL])])    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])])    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  fi
   
   
 ##  ##
 ## Header files  ## Header files
 ##  ##
 dnl sys/socket.h and sys/types.h are required by AC_FUNC_ACCEPT_ARGTYPES  
 AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h pwd.h sys/pstat.h sys/select.h sys/socket.h sys/types.h termios.h])  
   
 AC_CHECK_HEADERS([readline/readline.h readline.h], [break])  dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
 AC_CHECK_HEADERS([readline/history.h history.h], [break])  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])
   
   # At least on IRIX, cpp test for netinet/tcp.h will fail unless
   # netinet/in.h is included first.
   AC_CHECK_HEADERS(netinet/in.h)
   AC_CHECK_HEADERS(netinet/tcp.h, [], [],
   [AC_INCLUDES_DEFAULT
   #ifdef HAVE_NETINET_IN_H
   #include <netinet/in.h>
   #endif
   ])
   
   if test "$with_readline" = yes; then
     AC_CHECK_HEADERS(readline/readline.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 "$with_krb4" = yes ; then  if test "$with_krb4" = yes ; then
   AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])    AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])
Line 806  if test "$with_krb5" = yes ; then Line 748  if test "$with_krb5" = yes ; then
 fi  fi
   
 if test "$with_openssl" = yes ; then  if test "$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/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])])    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  fi
   
   
 ##  ##
 ## Types, structures, 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
 PGAC_C_SIGNED  PGAC_C_SIGNED
 PGAC_C_VOLATILE  AC_C_VOLATILE
 AC_STRUCT_TIMEZONE  PGAC_C_FUNCNAME_SUPPORT
   PGAC_STRUCT_TIMEZONE
 PGAC_UNION_SEMUN  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  ## Functions, global variables
 ##  ##
   
 PGAC_VAR_INT_TIMEZONE  PGAC_VAR_INT_TIMEZONE
 AC_FUNC_ACCEPT_ARGTYPES  AC_FUNC_ACCEPT_ARGTYPES
 PGAC_FUNC_GETTIMEOFDAY_1ARG  PGAC_FUNC_GETTIMEOFDAY_1ARG
   
 AC_MSG_CHECKING([for fcntl(F_SETLK)])  # SunOS doesn't handle negative byte comparisons properly with +/- return
 case $host_os in  AC_FUNC_MEMCMP
   linux*)       AC_MSG_RESULT([broken on Linux]) ;;  
   *)  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>  AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.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)])  
         ;;  
 esac  
   
 AC_CHECK_FUNCS([fcvt getopt_long memmove pstat setproctitle setsid sigprocmask sysconf waitpid])  AC_CHECK_TYPE([struct sockaddr_in6],
                 [AC_CHECK_FUNC(inet_ntop,
                                [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])])],
                 [],
   [$ac_includes_default
   #include <netinet/in.h>])
   
 AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],  AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
 [AC_TRY_LINK(  [AC_TRY_LINK(
Line 859  PS_STRINGS->ps_argvstr = "foo";], Line 843  PS_STRINGS->ps_argvstr = "foo";],
 [pgac_cv_var_PS_STRINGS=yes],  [pgac_cv_var_PS_STRINGS=yes],
 [pgac_cv_var_PS_STRINGS=no])])  [pgac_cv_var_PS_STRINGS=no])])
 if test "$pgac_cv_var_PS_STRINGS" = yes ; then  if test "$pgac_cv_var_PS_STRINGS" = yes ; then
   AC_DEFINE([HAVE_PS_STRINGS], [], [Define if the PS_STRINGS thing exists.])    AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
 fi  fi
   
 dnl We use our snprintf.c emulation if either snprintf() or vsnprintf()  
 dnl is missing.  Yes, there are machines that have only one.  # We use our snprintf.c emulation if either snprintf() or vsnprintf()
 dnl We may also decide to use snprintf.c if snprintf() is present but does  # is missing.  Yes, there are machines that have only one.  We may
 dnl not have working "long long int" support -- see below.  # also decide to use snprintf.c if snprintf() is present but does not
 SNPRINTF=''  # have working "long long int" support -- see below.
 AC_CHECK_FUNC(snprintf,  
               AC_DEFINE(HAVE_SNPRINTF),  pgac_need_repl_snprintf=no
               SNPRINTF='snprintf.o')  AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
 AC_CHECK_FUNC(vsnprintf,  AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
               AC_DEFINE(HAVE_VSNPRINTF),  
               SNPRINTF='snprintf.o')  
 AC_SUBST(SNPRINTF)  # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
 dnl Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,  # include/c.h will provide declarations.  Note this is a separate test
 dnl include/c.h will provide declarations.  Note this is a separate test  # from whether the functions exist in the C library --- there are
 dnl from whether the functions exist in the C library --- there are systems  # systems that have the functions but don't bother to declare them :-(
 dnl that have the functions but don't bother to declare them :-(  
 dnl Note: simple-minded pattern here will do wrong thing if stdio.h  AC_CHECK_DECLS([snprintf, vsnprintf])
 dnl declares vsnprintf() but not snprintf().  Hopefully there are no  
 dnl systems that are *that* brain-damaged...  
 AC_EGREP_HEADER(snprintf, stdio.h, AC_DEFINE(HAVE_SNPRINTF_DECL))  
 AC_EGREP_HEADER(vsnprintf, stdio.h, AC_DEFINE(HAVE_VSNPRINTF_DECL))  
   
 # do this one the hard way in case isinf() is a macro  # do this one the hard way in case isinf() is a macro
 AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,  AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
Line 894  AC_CACHE_CHECK([for isinf], ac_cv_func_i Line 875  AC_CACHE_CHECK([for isinf], ac_cv_func_i
 [ac_cv_func_isinf=no])])  [ac_cv_func_isinf=no])])
   
 if test $ac_cv_func_isinf = yes ; then  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
   ISINF='isinf.o'    AC_LIBOBJ(isinf)
   # Look for a way to implement a substitute for isinf()    # Look for a way to implement a substitute for isinf()
   AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])    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 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 1026  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="$pgac_cv_alignof_long_long_int"  
   fi  
 else  
   dnl cross-compiling: assume that double's alignment is worst case  
   MAX_ALIGNOF="$pgac_cv_alignof_double"  
 fi  fi
 AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any type])  AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
   
 PGAC_FUNC_POSIX_SIGNALS  
   
   # 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>])
   
 dnl Check for Tcl configuration script tclConfig.sh  
   
 dnl If --with-tclconfig was given, don't check for tclsh, tcl  PGAC_FUNC_POSIX_SIGNALS
 if test -z "$TCL_DIRS"  if test $ac_cv_func_fseeko = yes; then
 then  AC_SYS_LARGEFILE
         AC_PATH_PROG(TCLSH, tclsh)  
         if test -z "$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 "$USE_TCL" = true  
 then  # Select semaphore implementation type.
         AC_MSG_CHECKING(for tclConfig.sh)  if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
         TCL_CONFIG_SH=    AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
         library_dirs=    SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
         if test -z "$TCL_DIRS"  else
         then    if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
                 library_dirs=`echo 'puts $auto_path' | $TCLSH`      AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
         fi      SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
         library_dirs="$TCL_DIRS $TK_DIRS $library_dirs"    else
         for dir in $library_dirs; do      AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
                 if test -d "$dir" -a -r "$dir/tclConfig.sh"; then      SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
                         TCL_CONFIG_SH=$dir/tclConfig.sh    fi
                         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  
   
 dnl Check for Tk configuration script tkConfig.sh  # Select shared-memory implementation type.
 if test "$USE_TK" = true  AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
 then  SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
         AC_MSG_CHECKING(for tkConfig.sh)  
         TK_CONFIG_SH=  
         # library_dirs are set in the check for TCL  if test "$enable_nls" = yes ; then
         for dir in $library_dirs    PGAC_CHECK_GETTEXT
         do  
                 if test -d "$dir" -a -r "$dir/tkConfig.sh"  
                 then  
                         TK_CONFIG_SH=$dir/tkConfig.sh  
                         break  
                 fi  
         done  
         if test -z "$TK_CONFIG_SH"  
         then  
                 AC_MSG_RESULT(no)  
                 AC_MSG_WARN(TK support disabled; Tk configuration script missing)  
                 USE_TK=  
         else  
                 AC_MSG_RESULT($TK_CONFIG_SH)  
                 AC_SUBST(TK_CONFIG_SH)  
                 AC_PATH_PROG(WISH, wish)  
         fi  
 fi  
 AC_SUBST(WISH)  
   
 USE_X=$USE_TK  
   
 dnl Check for X libraries  
   
 if test "$USE_X" = true; then  
   
         ice_save_LIBS="$LIBS"  
         ice_save_CFLAGS="$CFLAGS"  
         ice_save_CPPFLAGS="$CPPFLAGS"  
         ice_save_LDFLAGS="$LDFLAGS"  
   
         AC_PATH_XTRA  
   
         LIBS="$LIBS $X_EXTRA_LIBS"  
         CFLAGS="$CFLAGS $X_CFLAGS"  
         CPPFLAGS="$CPPFLAGS $X_CFLAGS"  
         LDFLAGS="$LDFLAGS $X_LIBS"  
   
         dnl Check for X library  
   
         X11_LIBS=""  
         AC_CHECK_LIB(X11, XOpenDisplay, X11_LIBS="-lX11",,${X_PRE_LIBS})  
         if test "$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  fi
   
   # Check for Tcl configuration script tclConfig.sh
   if test "$with_tcl" = yes; then
       PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
       PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
                             [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
       AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
   fi
   
 # Wait with these until we're done so no tests fail because of too  # Check for Tk configuration script tkConfig.sh
 # many warnings.  if test "$with_tk" = yes; then
 if test x"$GCC" = x"yes" ; then      PGAC_PATH_TKCONFIGSH([$with_tkconfig $with_tclconfig])
   CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wmissing-declarations"      PGAC_EVAL_TCLCONFIGSH([$TK_CONFIG_SH], [TK_LIBS,TK_LIB_SPEC,TK_XINCLUDES])
   fi
   
   
   #
   # Check for DocBook and tools
   #
   PGAC_PROG_NSGMLS
   PGAC_PROG_JADE
   PGAC_CHECK_DOCBOOK(3.1)
   PGAC_PATH_DOCBOOK_STYLESHEETS
   PGAC_PATH_COLLATEINDEX
   AC_CHECK_PROGS(SGMLSPL, sgmlspl)
   
   
   # prepare build tree if outside source tree
   # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
   # Note 2: /bin/pwd might be better than shell's built-in at getting
   #         a symlink-free name.
   if test "$no_create" != yes; then
     if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
       :
     else
       AC_SUBST(vpath_build, yes)
       _AS_ECHO_N([preparing build tree... ])
       pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
       $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
         || AC_MSG_ERROR(failed)
       AC_MSG_RESULT(done)
     fi
 fi  fi
   
 dnl Finally ready to produce output files ...  
   
 AC_OUTPUT(  AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
   
   AC_CONFIG_LINKS([
     src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
     src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
     src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
     src/include/dynloader.h:src/backend/port/dynloader/${template}.h
     src/include/pg_config_os.h:src/include/port/${template}.h
     src/Makefile.port:src/makefiles/Makefile.${template}
   ])
   
   AC_CONFIG_HEADERS([src/include/pg_config.h],
 [  [
   GNUmakefile  # Update timestamp for pg_config.h (see Makefile.global)
   src/GNUmakefile  echo >src/include/stamp-h
   src/Makefile.global  ])
   src/backend/port/Makefile  
 ],  AC_OUTPUT
 [echo timestamp > src/include/stamp-h]  
 )  
Removed from v.1.37  
changed lines
  Added in v.1.267

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