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version 1.267, 2003/06/23 23:51:59 version 1.629, 2010/05/25 17:28:20
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 $PostgreSQL: pgsql/configure.in,v 1.628 2010/05/25 14:32:54 meskes Exp $
 dnl  dnl
 dnl Developers, please strive to achieve this order:  dnl Developers, please strive to achieve this order:
 dnl  dnl
Line 16  dnl Line 16  dnl
 dnl Read the Autoconf manual for details.  dnl Read the Autoconf manual for details.
 dnl  dnl
 m4_pattern_forbid(^PGAC_)dnl to catch undefined macros  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_INIT([PostgreSQL], [9.0beta1], [[email protected]])
 AC_COPYRIGHT([Copyright 2002 PostgreSQL Global Development Group])  
   m4_if(m4_defn([m4_PACKAGE_VERSION]), [2.63], [], [m4_fatal([Autoconf version 2.63 is required.
   Untested combinations of 'autoconf' and PostgreSQL versions are not
   recommended.  You can remove the check from 'configure.in' but it is then
   your responsibility whether the result works or not.])])
   AC_COPYRIGHT([Copyright (c) 1996-2010, PostgreSQL Global Development Group])
 AC_CONFIG_SRCDIR([src/backend/access/common/heaptuple.c])  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_PREFIX_DEFAULT(/usr/local/pgsql)
 AC_SUBST(configure_args, [$ac_configure_args])  AC_SUBST(configure_args, [$ac_configure_args])
   
 AC_DEFINE_UNQUOTED(PG_VERSION, "$PACKAGE_VERSION", [PostgreSQL version])  AC_DEFINE_UNQUOTED(PG_VERSION, "$PACKAGE_VERSION", [PostgreSQL version as a string])
   [PG_MAJORVERSION=`expr "$PACKAGE_VERSION" : '\([0-9][0-9]*\.[0-9][0-9]*\)'`]
   AC_SUBST(PG_MAJORVERSION)
   AC_DEFINE_UNQUOTED(PG_MAJORVERSION, "$PG_MAJORVERSION", [PostgreSQL major version as a string])
   
 AC_CANONICAL_HOST  AC_CANONICAL_HOST
   
 template=  template=
 AC_MSG_CHECKING([which template to use])  AC_MSG_CHECKING([which template to use])
   
 PGAC_ARG_REQ(with, template, [],  PGAC_ARG_REQ(with, template, [NAME], [override operating system template],
 [  [
   case $withval in    case $withval in
     list)   echo; ls "$srcdir/src/template"; exit;;      list)   echo; ls "$srcdir/src/template"; exit;;
Line 52  PGAC_ARG_REQ(with, template, [], Line 51  PGAC_ARG_REQ(with, template, [],
   esac    esac
 ],  ],
 [  [
   # --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=cygwin ;;    cygwin*) template=cygwin ;;
   darwin*) template=darwin ;;    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=irix ;;
    linux*) template=linux ;;   linux*|gnu*|k*bsd*-gnu)
              template=linux ;;
    mingw*) template=win32 ;;     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 ;;  
      sco*) template=sco ;;       sco*) template=sco ;;
  solaris*) template=solaris ;;   solaris*) template=solaris ;;
    sunos*) template=sunos4 ;;     sunos*) template=sunos4 ;;
Line 90  PostgreSQL has apparently not been porte Line 88  PostgreSQL has apparently not been porte
 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.
 *******************************************************************  *******************************************************************
Line 104  AC_MSG_RESULT([$template]) Line 102  AC_MSG_RESULT([$template])
 PORTNAME=$template  PORTNAME=$template
 AC_SUBST(PORTNAME)  AC_SUBST(PORTNAME)
   
 # Pick right test-and-set (TAS) code.  Most platforms have inline  # Initialize default assumption that we do not need separate assembly code
 # assembler code in src/include/storage/s_lock.h, so we just use  # for TAS (test-and-set).  This can be overridden by the template file
 # a dummy file here.  # when it's executed.
 case $host in  need_tas=no
   *-*-hpux*)        need_tas=yes; tas_file=hpux.s ;;  tas_file=dummy.s
   sparc-*-solaris*) need_tas=yes; tas_file=solaris_sparc.s ;;  
   i?86-*-solaris*)   need_tas=yes; tas_file=solaris_i386.s ;;  
   *)                need_tas=no;  tas_file=dummy.s ;;  
 esac  
 AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])  
   
 if test "$need_tas" = yes ; then  
   TAS=tas.o  
 fi  
 AC_SUBST(TAS)  
   
   
   
Line 126  AC_SUBST(TAS) Line 114  AC_SUBST(TAS)
 ## Command line options  ## Command line options
 ##  ##
   
   
 #  #
 # Add non-standard directories to the include path  # Add non-standard directories to the include path
 #  #
 PGAC_ARG_REQ(with, includes, [  --with-includes=DIRS    look for additional header files in DIRS])  PGAC_ARG_REQ(with, includes, [DIRS], [look for additional header files in DIRS])
   
   
 #  #
 # Add non-standard directories to the library search path  # Add non-standard directories to the library search path
 #  #
 PGAC_ARG_REQ(with, libraries, [  --with-libraries=DIRS   look for additional libraries in DIRS],  PGAC_ARG_REQ(with, libraries, [DIRS], [look for additional libraries in DIRS],
              [LIBRARY_DIRS=$withval])               [LIBRARY_DIRS=$withval])
   
 PGAC_ARG_REQ(with, libs,      [  --with-libs=DIRS        alternative spelling of --with-libraries],  PGAC_ARG_REQ(with, libs,      [DIRS], [alternative spelling of --with-libraries],
              [LIBRARY_DIRS=$withval])               [LIBRARY_DIRS=$withval])
   
   
 #  #
 # 64-bit integer date/time storage (--enable-integer-datetimes)  # 64-bit integer date/time storage: enabled by default.
 #  #
 AC_MSG_CHECKING([whether to build with 64-bit integer date/time support])  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],  PGAC_ARG_BOOL(enable, integer-datetimes, yes, [disable 64-bit integer date/time support],
               [AC_DEFINE([USE_INTEGER_DATETIMES], 1,                [AC_DEFINE([USE_INTEGER_DATETIMES], 1,
                          [Define to 1 if you want 64-bit integer timestamp and interval support. (--enable-integer-datetimes)])])                           [Define to 1 if you want 64-bit integer timestamp and interval support. (--enable-integer-datetimes)])])
 AC_MSG_RESULT([$enable_integer_datetimes])  AC_MSG_RESULT([$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  # NLS
 #  #
 AC_MSG_CHECKING([whether NLS is wanted])  AC_MSG_CHECKING([whether NLS is wanted])
 PGAC_ARG_OPTARG(enable, nls,  PGAC_ARG_OPTARG(enable, nls,
                 [[  --enable-nls[=LANGUAGES]  enable Native Language Support]],                  [LANGUAGES], [enable Native Language Support],
                 [],                  [],
                 [WANTED_LANGUAGES=$enableval],                  [WANTED_LANGUAGES=$enableval],
                 [AC_DEFINE(ENABLE_NLS, 1,                  [AC_DEFINE(ENABLE_NLS, 1,
Line 180  AC_SUBST(WANTED_LANGUAGES) Line 158  AC_SUBST(WANTED_LANGUAGES)
 # 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])
 PGAC_ARG_REQ(with, pgport, [  --with-pgport=PORTNUM   change default port number [5432]],  PGAC_ARG_REQ(with, pgport, [PORTNUM], [set default port number [5432]],
              [default_port=$withval],               [default_port=$withval],
              [default_port=5432])               [default_port=5432])
 AC_MSG_RESULT([$default_port])  AC_MSG_RESULT([$default_port])
 # Need both of these because some places want an integer and some a string  # Need both of these because some places want an integer and some a string
 AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port},  AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port},
 [Define to the default TCP port number on which the server listens and  [Define to the default TCP port number on which the server listens and
 to which clients will try to connect to.  This can be overridden at  to which clients will try to connect.  This can be overridden at run-time,
 run-time, but it's convenient if your clients have the right default  but it's convenient if your clients have the right default compiled in.
 compiled in.  (--with-pgport=PORTNUM)])  (--with-pgport=PORTNUM)])
 AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",  AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",
                    [Define to the default TCP port number as string constant.])                     [Define to the default TCP port number as a string constant.])
 AC_SUBST(default_port)  AC_SUBST(default_port)
   
 #  #
 # Option to disable shared libraries  # Option to disable shared libraries
 #  #
 PGAC_ARG_BOOL(enable, shared, yes,  PGAC_ARG_BOOL(enable, shared, yes,
               [  --disable-shared        do not build shared libraries])                [do not build shared libraries])
 AC_SUBST(enable_shared)  AC_SUBST(enable_shared)
   
 #  #
 # '-rpath'-like feature can be disabled  # '-rpath'-like feature can be disabled
 #  #
 PGAC_ARG_BOOL(enable, rpath, yes,  PGAC_ARG_BOOL(enable, rpath, yes,
               [  --disable-rpath         do not embed shared library search path in executables])                [do not embed shared library search path in executables])
 AC_SUBST(enable_rpath)  AC_SUBST(enable_rpath)
   
   #
   # Spinlocks
   #
   PGAC_ARG_BOOL(enable, spinlocks, yes,
                 [do not use spinlocks])
   
 #  #
 # --enable-debug adds -g to compiler flags  # --enable-debug adds -g to compiler flags
 #  #
 PGAC_ARG_BOOL(enable, debug, no,  PGAC_ARG_BOOL(enable, debug, no,
               [  --enable-debug          build with debugging symbols (-g)])                [build with debugging symbols (-g)])
 AC_SUBST(enable_debug)  AC_SUBST(enable_debug)
   
 #  #
   # --enable-profiling enables gcc profiling
   #
   PGAC_ARG_BOOL(enable, profiling, no,
                 [build with profiling enabled ])
   AC_SUBST(enable_profiling)
   
   #
   # --enable-coverage enables generation of code coverage metrics with gcov
   #
   PGAC_ARG_BOOL(enable, coverage, no,
                 [build with coverage testing instrumentation],
   [AC_CHECK_PROGS(GCOV, gcov)
   if test -z "$GCOV"; then
     AC_MSG_ERROR([gcov not found])
   fi
   AC_CHECK_PROGS(LCOV, lcov)
   if test -z "$LCOV"; then
     AC_MSG_ERROR([lcov not found])
   fi
   AC_CHECK_PROGS(GENHTML, genhtml)
   if test -z "$GENHTML"; then
     AC_MSG_ERROR([genhtml not found])
   fi])
   AC_SUBST(enable_coverage)
   
   #
   # DTrace
   #
   PGAC_ARG_BOOL(enable, dtrace, no,
                 [build with DTrace support],
   [AC_DEFINE([ENABLE_DTRACE], 1, 
              [Define to 1 to enable DTrace support. (--enable-dtrace)])
   AC_CHECK_PROGS(DTRACE, dtrace)
   if test -z "$DTRACE"; then
     AC_MSG_ERROR([dtrace not found])
   fi
   AC_SUBST(DTRACEFLAGS)])
   AC_SUBST(enable_dtrace)
   
   #
   # Block size
   #
   AC_MSG_CHECKING([for block size])
   PGAC_ARG_REQ(with, blocksize, [BLOCKSIZE], [set table block size in kB [8]],
                [blocksize=$withval],
                [blocksize=8])
   case ${blocksize} in
     1) BLCKSZ=1024;;
     2) BLCKSZ=2048;;
     4) BLCKSZ=4096;;
     8) BLCKSZ=8192;;
    16) BLCKSZ=16384;;
    32) BLCKSZ=32768;;
     *) AC_MSG_ERROR([Invalid block size. Allowed values are 1,2,4,8,16,32.])
   esac
   AC_MSG_RESULT([${blocksize}kB])
   
   AC_DEFINE_UNQUOTED([BLCKSZ], ${BLCKSZ}, [
    Size of a disk block --- this also limits the size of a tuple.  You
    can set it bigger if you need bigger tuples (although TOAST should
    reduce the need to have large tuples, since fields can be spread
    across multiple tuples).
    
    BLCKSZ must be a power of 2.  The maximum possible value of BLCKSZ
    is currently 2^15 (32768).  This is determined by the 15-bit widths
    of the lp_off and lp_len fields in ItemIdData (see
    include/storage/itemid.h).
    
    Changing BLCKSZ requires an initdb.
   ]) 
   
   #
   # Relation segment size
   #
   AC_MSG_CHECKING([for segment size])
   PGAC_ARG_REQ(with, segsize, [SEGSIZE], [set table segment size in GB [1]],
                [segsize=$withval],
                [segsize=1])
   # this expression is set up to avoid unnecessary integer overflow
   # blocksize is already guaranteed to be a factor of 1024
   RELSEG_SIZE=`expr '(' 1024 / ${blocksize} ')' '*' ${segsize} '*' 1024`
   test $? -eq 0 || exit 1
   AC_MSG_RESULT([${segsize}GB])
   
   AC_DEFINE_UNQUOTED([RELSEG_SIZE], ${RELSEG_SIZE}, [
    RELSEG_SIZE is the maximum number of blocks allowed in one disk file.
    Thus, the maximum size of a single file is RELSEG_SIZE * BLCKSZ;
    relations bigger than that are divided into multiple files.
    
    RELSEG_SIZE * BLCKSZ must be less than your OS' limit on file size.
    This is often 2 GB or 4GB in a 32-bit operating system, unless you
    have large file support enabled.  By default, we make the limit 1 GB
    to avoid any possible integer-overflow problems within the OS.
    A limit smaller than necessary only means we divide a large
    relation into more chunks than necessary, so it seems best to err
    in the direction of a small limit.
   
    A power-of-2 value is recommended to save a few cycles in md.c,
    but is not absolutely required.
   
    Changing RELSEG_SIZE requires an initdb.
   ])
   
   #
   # WAL block size
   #
   AC_MSG_CHECKING([for WAL block size])
   PGAC_ARG_REQ(with, wal-blocksize, [BLOCKSIZE], [set WAL block size in kB [8]],
                [wal_blocksize=$withval],
                [wal_blocksize=8])
   case ${wal_blocksize} in
     1) XLOG_BLCKSZ=1024;;
     2) XLOG_BLCKSZ=2048;;
     4) XLOG_BLCKSZ=4096;;
     8) XLOG_BLCKSZ=8192;;
    16) XLOG_BLCKSZ=16384;;
    32) XLOG_BLCKSZ=32768;;
    64) XLOG_BLCKSZ=65536;;
     *) AC_MSG_ERROR([Invalid WAL block size. Allowed values are 1,2,4,8,16,32,64.])
   esac
   AC_MSG_RESULT([${wal_blocksize}kB])
   
   AC_DEFINE_UNQUOTED([XLOG_BLCKSZ], ${XLOG_BLCKSZ}, [
    Size of a WAL file block.  This need have no particular relation to BLCKSZ.
    XLOG_BLCKSZ must be a power of 2, and if your system supports O_DIRECT I/O,
    XLOG_BLCKSZ must be a multiple of the alignment requirement for direct-I/O
    buffers, else direct I/O may fail.
   
    Changing XLOG_BLCKSZ requires an initdb.
   ]) 
   
   #
   # WAL segment size
   #
   AC_MSG_CHECKING([for WAL segment size])
   PGAC_ARG_REQ(with, wal-segsize, [SEGSIZE], [set WAL segment size in MB [16]],
                [wal_segsize=$withval],
                [wal_segsize=16])
   case ${wal_segsize} in
     1) ;;
     2) ;;
     4) ;;
     8) ;;
    16) ;;
    32) ;;
    64) ;;
     *) AC_MSG_ERROR([Invalid WAL segment size. Allowed values are 1,2,4,8,16,32,64.])
   esac
   AC_MSG_RESULT([${wal_segsize}MB])
   
   AC_DEFINE_UNQUOTED([XLOG_SEG_SIZE], [(${wal_segsize} * 1024 * 1024)], [
    XLOG_SEG_SIZE is the size of a single WAL file.  This must be a power of 2
    and larger than XLOG_BLCKSZ (preferably, a great deal larger than
    XLOG_BLCKSZ).
   
    Changing XLOG_SEG_SIZE requires an initdb.
   ])
   
   #
 # C compiler  # C compiler
 #  #
   
 # 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.
 PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])  PGAC_ARG_REQ(with, CC, [CMD], [set compiler (deprecated)], [CC=$with_CC])
   
 case $template in  case $template in
   aix) pgac_cc_list="gcc xlc";;    aix) pgac_cc_list="gcc xlc";;
Line 232  case $template in Line 374  case $template in
 esac  esac
   
 AC_PROG_CC([$pgac_cc_list])  AC_PROG_CC([$pgac_cc_list])
   
   # Check if it's Intel's compiler, which (usually) pretends to be gcc,
   # but has idiosyncrasies of its own.  We assume icc will define
   # __INTEL_COMPILER regardless of CFLAGS.
   AC_TRY_COMPILE([], [@%:@ifndef __INTEL_COMPILER
   choke me
   @%:@endif], [ICC=[yes]], [ICC=[no]])
   
   # Check if it's Sun Studio compiler. We assume that
   # __SUNPRO_C will be defined for Sun Studio compilers
   AC_TRY_COMPILE([], [@%:@ifndef __SUNPRO_C
   choke me
   @%:@endif], [SUN_STUDIO_CC=yes], [SUN_STUDIO_CC=no])
   
   AC_SUBST(SUN_STUDIO_CC)
   
   unset CFLAGS
   
   #
 # Read the template  # Read the template
   #
 . "$srcdir/src/template/$template" || exit  . "$srcdir/src/template/$template" || exit
   
   # CFLAGS are selected so:
   # If the user specifies something in the environment, that is used.
   # else:  If the template file set something, that is used.
   # else:  If coverage was enabled, don't set anything.
   # else:  If the compiler is GCC, then we use -O2.
   # else:  If the compiler is something else, then we use -O, unless debugging.
   
 if test "$ac_env_CFLAGS_set" = set; then  if test "$ac_env_CFLAGS_set" = set; then
   CFLAGS=$ac_env_CFLAGS_value    CFLAGS=$ac_env_CFLAGS_value
   elif test "${CFLAGS+set}" = set; then
     : # (keep what template set)
   elif test "$enable_coverage" = yes; then
     : # no optimization by default
   elif test "$GCC" = yes; then
     CFLAGS="-O2"
   else
     # if the user selected debug mode, don't use -O
     if test "$enable_debug" != yes; then
       CFLAGS="-O"
     fi
 fi  fi
   
   # Some versions of GCC support some additional useful warning flags.
   # Check whether they are supported, and add them to CFLAGS if so.
   # ICC pretends to be GCC but it's lying; it doesn't support these flags,
   # but has its own.  Also check other compiler-specific flags here.
   
   if test "$GCC" = yes -a "$ICC" = no; then
     CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith"
     # These work in some but not all gcc versions
     PGAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement])
     PGAC_PROG_CC_CFLAGS_OPT([-Wendif-labels])
     # Disable strict-aliasing rules; needed for gcc 3.3+
     PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
     # Disable optimizations that assume no overflow; needed for gcc 4.3+
     PGAC_PROG_CC_CFLAGS_OPT([-fwrapv])
   elif test "$ICC" = yes; then
     # Intel's compiler has a bug/misoptimization in checking for
     # division by NAN (NaN == 0), -mp1 fixes it, so add it to the CFLAGS.
     PGAC_PROG_CC_CFLAGS_OPT([-mp1])
     # Make sure strict aliasing is off (though this is said to be the default)
     PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
   elif test "$PORTNAME" = "aix"; then
     # AIX's xlc has to have strict aliasing turned off too
     PGAC_PROG_CC_CFLAGS_OPT([-qnoansialias])
   fi
   
   # supply -g if --enable-debug
 if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then  if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
   CFLAGS="$CFLAGS -g"    CFLAGS="$CFLAGS -g"
 fi  fi
 AC_MSG_NOTICE([using CFLAGS=$CFLAGS])  
   # enable code coverage if --enable-coverage
   if test "$enable_coverage" = yes; then
     if test "$GCC" = yes; then
       CFLAGS="$CFLAGS -fprofile-arcs -ftest-coverage"
     else
       AC_MSG_ERROR([--enable-coverage is supported only when using GCC])
     fi
   fi
   
   # enable profiling if --enable-profiling
   if test "$enable_profiling" = yes && test "$ac_cv_prog_cc_g" = yes; then
     if test "$GCC" = yes; then
       AC_DEFINE([PROFILE_PID_DIR], 1, 
              [Define to 1 to allow profiling output to be saved separately for each process.])
       CFLAGS="$CFLAGS -pg $PLATFORM_PROFILE_FLAGS"
     else
       AC_MSG_ERROR([--enable-profiling is supported only when using GCC])
     fi
   fi
   
   # We already have this in Makefile.win32, but configure needs it too
   if test "$PORTNAME" = "win32"; then
     CPPFLAGS="$CPPFLAGS -I$srcdir/src/include/port/win32 -DEXEC_BACKEND"
   fi
   
 # Check if the compiler still works with the template settings  # Check if the compiler still works with the template settings
 AC_MSG_CHECKING([whether the C compiler still works])  AC_MSG_CHECKING([whether the C compiler still works])
Line 250  AC_TRY_LINK([], [return 0;], Line 481  AC_TRY_LINK([], [return 0;],
   [AC_MSG_RESULT(no)    [AC_MSG_RESULT(no)
    AC_MSG_ERROR([cannot proceed])])     AC_MSG_ERROR([cannot proceed])])
   
 # Defend against gcc -ffastmath  # Defend against gcc -ffast-math
 if test "$GCC" = yes; then  if test "$GCC" = yes; then
 AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__  AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__
 choke me  choke me
Line 260  fi Line 491  fi
 AC_PROG_CPP  AC_PROG_CPP
 AC_SUBST(GCC)  AC_SUBST(GCC)
   
 # Create compiler version string  
 if test x"$GCC" = x"yes" ; then  #
   cc_string="GCC `${CC} --version | sed q`"  # Set up TAS assembly code if needed; the template file has now had its
   # chance to request this.
   #
   AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
   
   if test "$need_tas" = yes ; then
     TAS=tas.o
 else  else
   cc_string=$CC    TAS=""
 fi  fi
 AC_DEFINE_UNQUOTED(PG_VERSION_STR,  AC_SUBST(TAS)
                    ["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
 #  #
 PGAC_ARG_BOOL(enable, depend, no, [  --enable-depend         turn on automatic dependency tracking],  PGAC_ARG_BOOL(enable, depend, no, [turn on automatic dependency tracking],
               [autodepend=yes])                [autodepend=yes])
 AC_SUBST(autodepend)  AC_SUBST(autodepend)
   
Line 282  AC_SUBST(autodepend) Line 517  AC_SUBST(autodepend)
 #  #
 # Enable assert checks  # Enable assert checks
 #  #
 PGAC_ARG_BOOL(enable, cassert, no, [  --enable-cassert        enable assertion checks (for debugging)],  PGAC_ARG_BOOL(enable, cassert, no, [enable assertion checks (for debugging)],
               [AC_DEFINE([USE_ASSERT_CHECKING], 1,                [AC_DEFINE([USE_ASSERT_CHECKING], 1,
                          [Define to 1 to build with assertion checks. (--enable-cassert)])])                           [Define to 1 to build with assertion checks. (--enable-cassert)])])
   
Line 291  PGAC_ARG_BOOL(enable, cassert, no, [  -- Line 526  PGAC_ARG_BOOL(enable, cassert, no, [  --
 # Include directories  # Include directories
 #  #
 ac_save_IFS=$IFS  ac_save_IFS=$IFS
 IFS="${IFS}:"  IFS="${IFS}${PATH_SEPARATOR}"
 # 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 "$dir"; then
Line 308  AC_SUBST(INCLUDES) Line 543  AC_SUBST(INCLUDES)
 # Library directories  # Library directories
 #  #
 ac_save_IFS=$IFS  ac_save_IFS=$IFS
 IFS="${IFS}:"  IFS="${IFS}${PATH_SEPARATOR}"
 # 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 "$dir"; then
Line 320  done Line 555  done
 IFS=$ac_save_IFS  IFS=$ac_save_IFS
   
 #  #
 # Enable libpq to be thread-safe  # Enable thread-safe client libraries
 #  #
 AC_MSG_CHECKING([allow threaded libpq])  AC_MSG_CHECKING([allow thread-safe client libraries])
 PGAC_ARG_BOOL(with, threads, no, [  --with-threads          allow libpq and ecpg to be thread-safe],  PGAC_ARG_BOOL(enable, thread-safety, yes, [disable thread-safety in client libraries])
               [AC_DEFINE([USE_THREADS], 1, [Define to 1 to build libpq and ecpg to be thread-safe. (--with-threads)])])  if test "$enable_thread_safety" = yes; then
     AC_DEFINE([ENABLE_THREAD_SAFETY], 1,
 AC_MSG_RESULT([$with_threads])            [Define to 1 to build client libraries as thread-safe code. (--enable-thread-safety)])
 AC_SUBST(with_threads)  fi
   AC_MSG_RESULT([$enable_thread_safety])
   AC_SUBST(enable_thread_safety)
   
 #  #
 # Tcl/Tk  # Optionally build Tcl modules (PL/Tcl)
 #  #
 AC_MSG_CHECKING([whether to build with Tcl])  AC_MSG_CHECKING([whether to build with Tcl])
 PGAC_ARG_BOOL(with, tcl, no, [  --with-tcl              build Tcl and Tk interfaces])  PGAC_ARG_BOOL(with, tcl, no, [build Tcl modules (PL/Tcl)])
 AC_MSG_RESULT([$with_tcl])  AC_MSG_RESULT([$with_tcl])
 AC_SUBST([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 "$with_tcl" = yes; then  
   PGAC_ARG_BOOL(with, tk, yes, [  --without-tk            do not build Tk interfaces if Tcl is enabled])  
 else  
   with_tk=no  
 fi  
 AC_MSG_RESULT([$with_tk])  
 AC_SUBST([with_tk])  
   
   
 # We see if the path to the Tcl/Tk configuration scripts is specified.  # 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.  # 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])  PGAC_ARG_REQ(with, tclconfig, [DIR], [tclConfig.sh is 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)  # Optionally build Perl modules (PL/Perl)
 #  #
 AC_MSG_CHECKING([whether to build Perl modules])  AC_MSG_CHECKING([whether to build Perl modules])
 PGAC_ARG_BOOL(with, perl, no, [  --with-perl             build Perl modules (PL/Perl)])  PGAC_ARG_BOOL(with, perl, no, [build Perl modules (PL/Perl)])
 AC_MSG_RESULT([$with_perl])  AC_MSG_RESULT([$with_perl])
 AC_SUBST(with_perl)  AC_SUBST(with_perl)
   
 #  #
 # Optionally build Python interface module  # Optionally build Python modules (PL/Python)
 #  #
 AC_MSG_CHECKING([whether to build Python modules])  AC_MSG_CHECKING([whether to build Python modules])
 PGAC_ARG_BOOL(with, python, no, [  --with-python           build Python interface module])  PGAC_ARG_BOOL(with, python, no, [build Python modules (PL/Python)])
 AC_MSG_RESULT([$with_python])  AC_MSG_RESULT([$with_python])
 AC_SUBST(with_python)  AC_SUBST(with_python)
   
 #  #
 # Optionally build the Java/JDBC tools  # GSSAPI
 #  #
 AC_MSG_CHECKING([whether to build Java/JDBC tools])  AC_MSG_CHECKING([whether to build with GSSAPI support])
 PGAC_ARG_BOOL(with, java, no, [  --with-java             build JDBC interface and Java tools],  PGAC_ARG_BOOL(with, gssapi, no, [build with GSSAPI support],
 [AC_MSG_RESULT(yes)  
 PGAC_PATH_ANT  
 if test -z "$ANT"; then  
   AC_MSG_ERROR([Ant is required to build Java components  
 If you have Ant already installed, see config.log for details on the failure.])  
 fi  
 if "$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],  
 [AC_MSG_RESULT(no)])  
 AC_SUBST(with_java)  
   
 dnl A note on the Kerberos and OpenSSL options:  
 dnl  
 dnl The user can give an argument to the option in order the specify  
 dnl the base path of the respective installation (what he specified  
 dnl perhaps as --prefix). If no argument is given ($withval is "yes")  
 dnl then we take the path where the package installs by default. This  
 dnl way the user doesn't have to use redundant --with-includes and  
 dnl --with-libraries options, but he can still use them if the layout  
 dnl is non-standard.  
   
 #  
 # Kerberos 4  
 #  
 AC_MSG_CHECKING([whether to build with Kerberos 4 support])  
 PGAC_ARG_OPTARG(with, krb4, [[  --with-krb4[=DIR]       build with Kerberos 4 support [/usr/athena]]],  
                 [krb4_prefix=/usr/athena],  
                 [krb4_prefix=$withval],  
 [  [
   AC_MSG_RESULT(yes)    AC_DEFINE(ENABLE_GSS, 1, [Define to build with GSSAPI support. (--with-gssapi)])
   AC_DEFINE(KRB4, 1, [Define to build with Kerberos 4 support. (--with-krb4)])    krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
   ])
   if test -d "$krb4_prefix/include"; then  AC_MSG_RESULT([$with_gssapi])
     INCLUDES="$INCLUDES -I$krb4_prefix/include"  AC_SUBST(with_gssapi)
   fi  
   if test -d "$krb4_prefix/lib"; then  
     LIBDIRS="$LIBDIRS -L$krb4_prefix/lib"  
   fi  
   
   krb_srvtab="/etc/srvtab"  
 ],  
 [AC_MSG_RESULT(no)])  
   
 AC_SUBST(with_krb4)  
   
   
 #  #
 # Kerberos 5  # Kerberos 5
 #  #
 AC_MSG_CHECKING([whether to build with Kerberos 5 support])  AC_MSG_CHECKING([whether to build with Kerberos 5 support])
 PGAC_ARG_OPTARG(with, krb5, [[  --with-krb5[=DIR]       build with Kerberos 5 support [/usr/athena]]],  PGAC_ARG_BOOL(with, krb5, no, [build with Kerberos 5 support],
               [krb5_prefix=/usr/athena],  
               [krb5_prefix=$withval],  
 [  [
   AC_MSG_RESULT([yes])  
   AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])    AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
   
   if test -d "$krb5_prefix/include"; then  
     INCLUDES="$INCLUDES -I$krb5_prefix/include"  
   fi  
   if test -d "$krb5_prefix/lib"; then  
     LIBDIRS="$LIBDIRS -L$krb5_prefix/lib"  
   fi  
   
   krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"    krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
 ],  ])
 [AC_MSG_RESULT(no)])  AC_MSG_RESULT([$with_krb5])
   
 AC_SUBST(with_krb5)  AC_SUBST(with_krb5)
   
   
 # 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)  AC_SUBST(krb_srvtab)
   
   
Line 463  AC_SUBST(krb_srvtab) Line 627  AC_SUBST(krb_srvtab)
 # Kerberos configuration parameters  # Kerberos configuration parameters
 #  #
 PGAC_ARG_REQ(with, krb-srvnam,  PGAC_ARG_REQ(with, krb-srvnam,
              [  --with-krb-srvnam=NAME  name of the service principal in Kerberos [postgres]],               [NAME], [default service principal name in Kerberos [postgres]],
              [],               [],
              [with_krb_srvnam="postgres"])               [with_krb_srvnam="postgres"])
 AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],  AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
                    [Define to the name of the PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])                     [Define to the name of the default PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
   
   
 #  #
Line 475  AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$w Line 639  AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$w
 #  #
 AC_MSG_CHECKING([whether to build with PAM support])  AC_MSG_CHECKING([whether to build with PAM support])
 PGAC_ARG_BOOL(with, pam, no,  PGAC_ARG_BOOL(with, pam, no,
               [  --with-pam              build with PAM support],                [build with PAM support],
               [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])                [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
 AC_MSG_RESULT([$with_pam])  AC_MSG_RESULT([$with_pam])
 AC_SUBST(with_pam)  AC_SUBST(with_pam)
   
   
 #  #
 # Rendezvous  # LDAP
 #  #
 AC_MSG_CHECKING([whether to build with Rendezvous support])  AC_MSG_CHECKING([whether to build with LDAP support])
 PGAC_ARG_BOOL(with, rendezvous, no,  PGAC_ARG_BOOL(with, ldap, no,
               [  --with-rendezvous       build with Rendezvous support],                [build with LDAP support],
               [AC_DEFINE([USE_RENDEZVOUS], 1, [Define to 1 to build with Rendezvous support. (--with-rendezvous)])])                [AC_DEFINE([USE_LDAP], 1, [Define to 1 to build with LDAP support. (--with-ldap)])])
 AC_MSG_RESULT([$with_rendezvous])  AC_MSG_RESULT([$with_ldap])
 AC_SUBST(with_rendezvous)  AC_SUBST(with_ldap)
   
   
 #  #
 # OpenSSL  # Bonjour
 #  #
 PGAC_ARG_OPTARG(with, openssl,  AC_MSG_CHECKING([whether to build with Bonjour support])
                 [[  --with-openssl[=DIR]    build with OpenSSL support [/usr/local/ssl]]],  PGAC_ARG_BOOL(with, bonjour, no,
                 [openssl_prefix=/usr/local/ssl],                [build with Bonjour support],
                 [openssl_prefix=$withval],                [AC_DEFINE([USE_BONJOUR], 1, [Define to 1 to build with Bonjour support. (--with-bonjour)])])
 [  AC_MSG_RESULT([$with_bonjour])
   AC_MSG_RESULT([building with OpenSSL support])  AC_SUBST(with_bonjour)
   AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])  
   
   if test -d "${openssl_prefix}/include" ; then  
     INCLUDES="$INCLUDES -I${openssl_prefix}/include"  
   fi  
   if test -d "${openssl_prefix}/lib" ; then  
     LIBDIRS="$LIBDIRS -L${openssl_prefix}/lib"  
   fi  
 ])  
   
   #
   # OpenSSL
   #
   AC_MSG_CHECKING([whether to build with OpenSSL support])
   PGAC_ARG_BOOL(with, openssl, no, [build with OpenSSL support],
                 [AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])])
   AC_MSG_RESULT([$with_openssl])
 AC_SUBST(with_openssl)  AC_SUBST(with_openssl)
   
   
Line 518  AC_SUBST(with_openssl) Line 681  AC_SUBST(with_openssl)
 # Readline  # Readline
 #  #
 PGAC_ARG_BOOL(with, readline, yes,  PGAC_ARG_BOOL(with, readline, yes,
               [  --without-readline      do not use Readline])                [do not use GNU Readline nor BSD Libedit for editing])
   # readline on MinGW has problems with backslashes in psql and other bugs.
   # This is particularly a problem with non-US code pages.
   # Therefore disable its use until we understand the cause. 2004-07-20
   if test "$PORTNAME" = "win32"; then
     if test "$with_readline" = yes; then
       AC_MSG_WARN([*** Readline does not work on MinGW --- disabling])
       with_readline=no
     fi
   fi
   
   
   #
   # Prefer libedit
   #
   PGAC_ARG_BOOL(with, libedit-preferred, no,
                 [prefer BSD Libedit over GNU Readline])
   
   
   #
   # OSSP UUID library
   #
   PGAC_ARG_BOOL(with, ossp-uuid, no, [use OSSP UUID library when building contrib/uuid-ossp])
   AC_SUBST(with_ossp_uuid)
   
   
   #
   # XML
   #
   PGAC_ARG_BOOL(with, libxml, no, [build with XML support],
                 [AC_DEFINE([USE_LIBXML], 1, [Define to 1 to build with XML support. (--with-libxml)])])
   
   if test "$with_libxml" = yes ; then
     AC_CHECK_PROGS(XML2_CONFIG, xml2-config)
     if test -n "$XML2_CONFIG"; then
       for pgac_option in `$XML2_CONFIG --cflags`; do
         case $pgac_option in
           -I*|-D*) CPPFLAGS="$CPPFLAGS $pgac_option";;
         esac
       done
       for pgac_option in `$XML2_CONFIG --libs`; do
         case $pgac_option in
           -L*) LDFLAGS="$LDFLAGS $pgac_option";;
         esac
       done
     fi
   fi
   
   AC_SUBST(with_libxml)
   
   #
   # XSLT
   #
   PGAC_ARG_BOOL(with, libxslt, no, [use XSLT support when building contrib/xml2],
                 [AC_DEFINE([USE_LIBXSLT], 1, [Define to 1 to use XSLT support when building contrib/xml2. (--with-libxslt)])])
   
   
   AC_SUBST(with_libxslt)
   
   #
   # tzdata
   #
   PGAC_ARG_REQ(with, system-tzdata,
                [DIR], [use system time zone data in DIR])
   AC_SUBST(with_system_tzdata)
   
 #  #
 # Zlib  # Zlib
 #  #
 PGAC_ARG_BOOL(with, zlib, yes,  PGAC_ARG_BOOL(with, zlib, yes,
               [  --without-zlib          do not use Zlib])                [do not use Zlib])
   AC_SUBST(with_zlib)
   
 #  #
 # Elf  # Elf
Line 558  AC_SUBST(ELF_SYS) Line 785  AC_SUBST(ELF_SYS)
 CPPFLAGS="$CPPFLAGS $INCLUDES"  CPPFLAGS="$CPPFLAGS $INCLUDES"
 LDFLAGS="$LDFLAGS $LIBDIRS"  LDFLAGS="$LDFLAGS $LIBDIRS"
   
 AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])  AC_ARG_VAR(LDFLAGS_SL, [linker flags for shared library linking])
 AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])  
   
   
 AC_PROG_AWK  PGAC_PROG_LD
 PGAC_PATH_FLEX  
 AC_PROG_LN_S  
 AC_PROG_LD  
 AC_SUBST(LD)  AC_SUBST(LD)
 AC_SUBST(with_gnu_ld)  AC_SUBST(with_gnu_ld)
 case $host_os in sysv5*)  case $host_os in sysv5*)
Line 579  case $host_os in sysv5*) Line 801  case $host_os in sysv5*)
   AC_SUBST(ld_R_works)    AC_SUBST(ld_R_works)
 esac  esac
 AC_PROG_RANLIB  AC_PROG_RANLIB
 AC_CHECK_PROGS(LORDER, lorder)  
 AC_PATH_PROG(TAR, tar)  
 PGAC_CHECK_STRIP  PGAC_CHECK_STRIP
   AC_CHECK_TOOL(AR, ar, ar)
 AC_CHECK_PROGS(YACC, ['bison -y'])  if test "$PORTNAME" = "win32"; then
     AC_CHECK_TOOL(DLLTOOL, dlltool, dlltool)
 if test "$YACC"; then    AC_CHECK_TOOL(DLLWRAP, dllwrap, dllwrap)
   if $YACC --version | sed q | $AWK '{ if ($4 < 1.875) exit 0; else exit 1;}'; then    AC_CHECK_TOOL(WINDRES, windres, windres)
     AC_MSG_WARN([  
 *** The installed version of Bison is too old.  PostgreSQL needs  
 *** Bison version 1.875 or later.])  
   fi  
 fi  fi
   
 if test -z "$YACC"; then  AC_PATH_PROG(TAR, tar)
   AC_MSG_WARN([  AC_PROG_LN_S
 *** Without Bison you will not be able to build PostgreSQL from CVS or  AC_PROG_AWK
 *** change any of the parser definition files.  You can obtain Bison from  AC_PROG_MKDIR_P
 *** a GNU mirror site.  (If you are using the official distribution of  # When Autoconf chooses install-sh as mkdir -p program it tries to generate
 *** PostgreSQL then you do not need to worry about this because the Bison  # a relative path to it in each makefile where it subsitutes it. This clashes
 *** output is pre-generated.)  To use a different yacc program (possible,  # with our Makefile.global concept. This workaround helps.
 *** but not recommended), set the environment variable YACC before running  case $MKDIR_P in
 *** 'configure'.])    *install-sh*) MKDIR_P='\${SHELL} \${top_srcdir}/config/install-sh -c -d';;
 fi  esac
 AC_SUBST(YFLAGS)  
   PGAC_PATH_BISON
   PGAC_PATH_FLEX
   
 PGAC_PATH_PERL  PGAC_PATH_PERL
 if test "$with_perl" = yes; then  if test "$with_perl" = yes; then
     if test -z "$PERL"; then
       AC_MSG_ERROR([Perl not found])
     fi
   PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])    PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
   PGAC_CHECK_PERL_EMBED_LDFLAGS    PGAC_CHECK_PERL_EMBED_LDFLAGS
 fi  fi
   
 if test "$with_python" = yes; then  if test "$with_python" = yes; then
   PGAC_PATH_PYTHON    PGAC_PATH_PYTHON
   PGAC_CHECK_PYTHON_MODULE_SETUP  
   PGAC_CHECK_PYTHON_EMBED_SETUP    PGAC_CHECK_PYTHON_EMBED_SETUP
 fi  fi
   
   if test "$cross_compiling" = yes && test -z "$with_system_tzdata"; then
     AC_PATH_PROG(ZIC, zic)
     if test -z "$ZIC"; then
       AC_MSG_ERROR([
   When cross-compiling, either use the option --with-system-tzdata to use
   existing time-zone data, or set the environment variable ZIC to a zic
   program to use during the build.])
     fi
   fi
   
   
 ##  ##
 ## Libraries  ## Libraries
 ##  ##
   ## Most libraries are included only if they demonstrably provide a function
   ## we need, but libm is an exception: always include it, because there are
   ## too many compilers that play cute optimization games that will break
   ## probes for standard functions such as pow().
   ##
   
 if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"  AC_CHECK_LIB(m, main)
 then  AC_SEARCH_LIBS(setproctitle, util)
         AC_CHECK_LIB(bsd,      main)  AC_SEARCH_LIBS(dlopen, dl)
 fi  AC_SEARCH_LIBS(socket, [socket wsock32])
 AC_CHECK_LIB(util,     setproctitle)  AC_SEARCH_LIBS(shl_load, dld)
 AC_CHECK_LIB(m,        main)  # We only use libld in port/dynloader/aix.c
 AC_CHECK_LIB(dl,       main)  case $host_os in
 AC_CHECK_LIB(nsl,      main)       aix*)
 AC_CHECK_LIB(socket,   main)          AC_SEARCH_LIBS(ldopen, ld)
 AC_CHECK_LIB(ipc,      main)          ;;
 AC_CHECK_LIB(IPC,      main)  esac
 AC_CHECK_LIB(lc,       main)  
 AC_CHECK_LIB(dld,      main)  
 AC_CHECK_LIB(ld,       main)  
 AC_CHECK_LIB(compat,   main)  
 AC_CHECK_LIB(BSD,      main)  
 AC_CHECK_LIB(gen,      main)  
 AC_CHECK_LIB(PW,       main)  
 AC_CHECK_LIB(resolv,   main)  
 AC_CHECK_LIB(wsock32,   main)  
 AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])  AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
 # QNX:  AC_SEARCH_LIBS(crypt, crypt)
 AC_CHECK_LIB(unix, main)  
 AC_SEARCH_LIBS(crypt,  crypt)  
 # BeOS:  
 AC_CHECK_LIB(bind, __inet_ntoa)  
 # Solaris:  # Solaris:
 AC_SEARCH_LIBS(fdatasync, [rt posix4])  AC_SEARCH_LIBS(fdatasync, [rt posix4])
   # Required for thread_test.c on Solaris 2.5:
   # Other ports use it too (HP-UX) so test unconditionally
   AC_SEARCH_LIBS(gethostbyname_r, nsl)
 # Cygwin:  # Cygwin:
 AC_CHECK_LIB(cygipc, shmget)  AC_SEARCH_LIBS(shmget, cygipc)
   
 if test "$with_readline" = yes; then  if test "$with_readline" = yes; then
   PGAC_CHECK_READLINE    PGAC_CHECK_READLINE
Line 671  failure.  It is possible the compiler is Line 896  failure.  It is possible the compiler is
 Use --without-zlib to disable zlib support.])])  Use --without-zlib to disable zlib support.])])
 fi  fi
   
 if test "$with_krb4" = yes ; then  if test "$enable_spinlocks" = yes; then
   AC_CHECK_LIB(des, des_encrypt, [], [AC_MSG_ERROR([library 'des' is required for Kerberos 4])])    AC_DEFINE(HAVE_SPINLOCKS, 1, [Define to 1 if you have spinlocks.])
   AC_CHECK_LIB(krb, krb_sendauth, [], [AC_MSG_ERROR([library 'krb' is required for Kerberos 4])])  else
   AC_REPLACE_FUNCS([gethostname])    AC_MSG_WARN([
   *** Not using spinlocks will cause poor performance.])
   fi
   
   if test "$with_gssapi" = yes ; then
     if test "$PORTNAME" != "win32"; then
       AC_SEARCH_LIBS(gss_init_sec_context, [gssapi_krb5 gss 'gssapi -lkrb5 -lcrypto'], [],
                                     [AC_MSG_ERROR([could not find function 'gss_init_sec_context' required for GSSAPI])])
     else
       LIBS="$LIBS -lgssapi32"
     fi
 fi  fi
   
 if test "$with_krb5" = yes ; then  if test "$with_krb5" = yes ; then
   AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],    if test "$PORTNAME" != "win32"; then
                  [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])       AC_SEARCH_LIBS(com_err, [krb5 'krb5 -lcrypto -ldes -lasn1 -lroken' com_err 'com_err -lssl -lcrypto'], [],
   AC_SEARCH_LIBS(krb5_encrypt, [krb5 'krb5 -ldes -lasn1 -lroken' crypto k5crypto], [],                      [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
                  [AC_MSG_ERROR([could not find function 'krb5_encrypt' required for Kerberos 5])])       AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -lcrypto -ldes -lasn1 -lroken'], [],
   AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],                      [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
                  [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])    else
        AC_SEARCH_LIBS(com_err, 'comerr32 -lkrb5_32', [],
                       [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
     fi
 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 'crypto' is required for OpenSSL])])    if test "$PORTNAME" != "win32"; then
   AC_CHECK_LIB(ssl,    SSL_library_init, [], [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])])
     else
        AC_CHECK_LIB(eay32, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'eay32' is required for OpenSSL])])
        AC_CHECK_LIB(ssleay32,    SSL_library_init, [], [AC_MSG_ERROR([library 'ssleay32' is required for OpenSSL])])
     fi
 fi  fi
   
 if test "$with_pam" = yes ; then  if test "$with_pam" = yes ; then
   AC_CHECK_LIB(pam,    pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])    AC_CHECK_LIB(pam,    pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
 fi  fi
   
   if test "$with_libxml" = yes ; then
     AC_CHECK_LIB(xml2, xmlSaveToBuffer, [], [AC_MSG_ERROR([library 'xml2' (version >= 2.6.23) is required for XML support])])
   fi
   
   if test "$with_libxslt" = yes ; then
     AC_CHECK_LIB(xslt, xsltCleanupGlobals, [], [AC_MSG_ERROR([library 'xslt' is required for XSLT support])])
   fi
   
   # for contrib/uuid-ossp
   if test "$with_ossp_uuid" = yes ; then
     AC_CHECK_LIB(ossp-uuid, uuid_export,
       [OSSP_UUID_LIBS="-lossp-uuid"],
       [AC_CHECK_LIB(uuid, uuid_export,
         [OSSP_UUID_LIBS="-luuid"],
         [AC_MSG_ERROR([library 'ossp-uuid' or 'uuid' is required for OSSP-UUID])])])
   fi
   AC_SUBST(OSSP_UUID_LIBS)
   
   
 ##  ##
 ## Header files  ## Header files
 ##  ##
   
 dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES  dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
 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_CHECK_HEADERS([crypt.h dld.h fp_class.h getopt.h ieeefp.h ifaddrs.h langinfo.h poll.h pwd.h sys/ioctl.h sys/ipc.h sys/poll.h sys/pstat.h sys/resource.h sys/select.h sys/sem.h sys/shm.h sys/socket.h sys/sockio.h sys/tas.h sys/time.h sys/un.h termios.h ucred.h utime.h wchar.h wctype.h kernel/OS.h kernel/image.h SupportDefs.h])
   
   # On BSD, cpp test for net/if.h will fail unless sys/socket.h
   # is included first.
   AC_CHECK_HEADERS(net/if.h, [], [],
   [AC_INCLUDES_DEFAULT
   #ifdef HAVE_SYS_SOCKET_H
   #include <sys/socket.h>
   #endif
   ])
   
 # At least on IRIX, cpp test for netinet/tcp.h will fail unless  # At least on IRIX, cpp test for netinet/tcp.h will fail unless
 # netinet/in.h is included first.  # netinet/in.h is included first.
Line 714  AC_CHECK_HEADERS(netinet/tcp.h, [], [], Line 984  AC_CHECK_HEADERS(netinet/tcp.h, [], [],
 #endif  #endif
 ])  ])
   
 if test "$with_readline" = yes; then  if expr x"$pgac_cv_check_readline" : 'x-lreadline' >/dev/null ; then
   AC_CHECK_HEADERS(readline/readline.h, [],    AC_CHECK_HEADERS(readline/readline.h, [],
                    [AC_CHECK_HEADERS(editline/readline.h, [],          [AC_CHECK_HEADERS(readline.h, [],
                          [AC_CHECK_HEADERS(readline.h, [],                  [AC_MSG_ERROR([readline header not found
                                      [AC_MSG_ERROR([readline header not found  
 If you have readline already installed, see config.log for details on the  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.  failure.  It is possible the compiler isn't looking in the proper directory.
 Use --without-readline to disable readline support.])])])])  Use --without-readline to disable readline support.])])])
   AC_CHECK_HEADERS(readline/history.h, [],    AC_CHECK_HEADERS(readline/history.h, [],
                    [AC_CHECK_HEADERS(editline/history.h, [],          [AC_CHECK_HEADERS(history.h, [],
                          [AC_CHECK_HEADERS(history.h, [],                  [AC_MSG_ERROR([history header not found
                                      [AC_MSG_ERROR([history header not found  
 If you have readline already installed, see config.log for details on the  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.  failure.  It is possible the compiler isn't looking in the proper directory.
 Use --without-readline to disable readline support.])])])])  Use --without-readline to disable readline support.])])])
   fi
   
   if expr x"$pgac_cv_check_readline" : 'x-ledit' >/dev/null ; then
   # Some installations of libedit usurp /usr/include/readline/, which seems
   # bad practice, since in combined installations readline will have its headers
   # there.  We might have to resort to AC_EGREP checks to make sure we found
   # the proper header...
     AC_CHECK_HEADERS(editline/readline.h, [],
           [AC_CHECK_HEADERS(readline.h, [],
                   [AC_CHECK_HEADERS(readline/readline.h, [],
                           [AC_MSG_ERROR([readline header not found
   If you have libedit 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 libedit support.])])])])
   # Note: in a libedit installation, history.h is sometimes a dummy, and may
   # not be there at all.  Hence, don't complain if not found.  We must check
   # though, since in yet other versions it is an independent header.
     AC_CHECK_HEADERS(editline/history.h, [],
           [AC_CHECK_HEADERS(history.h, [],
                   [AC_CHECK_HEADERS(readline/history.h)])])
 fi  fi
   
 if test "$with_zlib" = yes; then  if test "$with_zlib" = yes; then
Line 738  failure.  It is possible the compiler is Line 1026  failure.  It is possible the compiler is
 Use --without-zlib to disable zlib support.])])  Use --without-zlib to disable zlib support.])])
 fi  fi
   
 if test "$with_krb4" = yes ; then  if test "$with_gssapi" = yes ; then
   AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])    AC_CHECK_HEADERS(gssapi/gssapi.h, [],
           [AC_CHECK_HEADERS(gssapi.h, [], [AC_MSG_ERROR([gssapi.h header file is required for GSSAPI])])])
 fi  fi
   
 if test "$with_krb5" = yes ; then  if test "$with_krb5" = yes ; then
   AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])    AC_CHECK_HEADER(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  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])])
     AC_CHECK_FUNCS([ERR_set_mark])
 fi  fi
   
 if test "$with_pam" = yes ; then  if test "$with_pam" = yes ; then
Line 758  if test "$with_pam" = yes ; then Line 1047  if test "$with_pam" = yes ; then
                                      [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])                                       [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
 fi  fi
   
 if test "$with_rendezvous" = yes ; then  if test "$with_libxml" = yes ; then
   AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Rendezvous])])    AC_CHECK_HEADER(libxml/parser.h, [], [AC_MSG_ERROR([header file <libxml/parser.h> is required for XML support])])
   fi
   
   if test "$with_libxslt" = yes ; then
     AC_CHECK_HEADER(libxslt/xslt.h, [], [AC_MSG_ERROR([header file <libxslt/xslt.h> is required for XSLT support])])
   fi
   
   if test "$with_ldap" = yes ; then
     if test "$PORTNAME" != "win32"; then
        AC_CHECK_HEADERS(ldap.h, [],
                         [AC_MSG_ERROR([header file <ldap.h> is required for LDAP])])
     else
        AC_CHECK_HEADERS(winldap.h, [],
                         [AC_MSG_ERROR([header file <winldap.h> is required for LDAP])],
                         [AC_INCLUDES_DEFAULT
   #include <windows.h>
                         ])
     fi
   fi
   
   if test "$with_bonjour" = yes ; then
     AC_CHECK_HEADER(dns_sd.h, [], [AC_MSG_ERROR([header file <dns_sd.h> is required for Bonjour])])
   fi
   
   # for contrib/uuid-ossp
   if test "$with_ossp_uuid" = yes ; then
     AC_CHECK_HEADERS(ossp/uuid.h, [], [
       AC_CHECK_HEADERS(uuid.h, [],
         [AC_MSG_ERROR([header file <ossp/uuid.h> or <uuid.h> is required for OSSP-UUID])])])
 fi  fi
   
   
Line 768  fi Line 1085  fi
 ##  ##
   
 m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.  m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
   AC_C_BIGENDIAN
 AC_C_CONST  AC_C_CONST
 AC_C_INLINE  PGAC_C_INLINE
 AC_C_STRINGIZE  AC_C_STRINGIZE
 PGAC_C_SIGNED  PGAC_C_SIGNED
 AC_C_VOLATILE  AC_C_VOLATILE
Line 778  PGAC_STRUCT_TIMEZONE Line 1096  PGAC_STRUCT_TIMEZONE
 PGAC_UNION_SEMUN  PGAC_UNION_SEMUN
 PGAC_STRUCT_SOCKADDR_UN  PGAC_STRUCT_SOCKADDR_UN
 PGAC_STRUCT_SOCKADDR_STORAGE  PGAC_STRUCT_SOCKADDR_STORAGE
 PGAC_STRUCT_SOCKADDR_STORAGE_SS_FAMILY  PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
 PGAC_STRUCT_ADDRINFO  PGAC_STRUCT_ADDRINFO
   AC_TYPE_INTPTR_T
   AC_TYPE_UINTPTR_T
   AC_TYPE_LONG_LONG_INT
   
 AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],  AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
 [#include <sys/param.h>  [#include <sys/param.h>
Line 787  AC_CHECK_TYPES([struct cmsgcred, struct Line 1108  AC_CHECK_TYPES([struct cmsgcred, struct
 #include <sys/socket.h>  #include <sys/socket.h>
 #include <sys/ucred.h>])  #include <sys/ucred.h>])
   
   AC_CHECK_TYPES([struct option], [], [],
   [#ifdef HAVE_GETOPT_H
   #include <getopt.h>
   #endif])
   
 if test "$with_zlib" = yes; then  if test "$with_zlib" = yes; then
   # Check that <zlib.h> defines z_streamp (versions before about 1.0.4    # 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    # did not).  While we could work around the lack of z_streamp, it
Line 808  if test "$with_krb5" = yes; then Line 1134  if test "$with_krb5" = yes; then
                                      [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],                                       [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
                                      [#include <krb5.h>])],                                       [#include <krb5.h>])],
                    [#include <krb5.h>])                     [#include <krb5.h>])
   
   # Win32 requires headers to be loaded for __stdcall, so can't use
   # AC_CHECK_FUNCS here.
     AC_MSG_CHECKING(for krb5_free_unparsed_name)
     AC_TRY_LINK([#include <krb5.h>],
                 [krb5_free_unparsed_name(NULL,NULL);],
                 [AC_DEFINE(HAVE_KRB5_FREE_UNPARSED_NAME, 1, [Define to 1 if you have krb5_free_unparsed_name]) 
   AC_MSG_RESULT(yes)],
                 [AC_MSG_RESULT(no)])
   fi
   
   # Check largefile support.  You might think this is a system service not a
   # compiler characteristic, but you'd be wrong.  We must check this before
   # probing existence of related functions such as fseeko, since the largefile
   # defines can affect what is generated for that.
   AC_SYS_LARGEFILE
   
   # Check for largefile support (must be after AC_SYS_LARGEFILE)
   AC_CHECK_SIZEOF([off_t])
   
   # If we don't have largefile support, can't handle segsize >= 2GB.
   if test "$ac_cv_sizeof_off_t" -lt 8 -a "$segsize" != "1"; then 
      AC_MSG_ERROR([Large file support is not enabled. Segment size cannot be larger than 1GB.]) 
 fi  fi
   
   
Line 819  PGAC_VAR_INT_TIMEZONE Line 1168  PGAC_VAR_INT_TIMEZONE
 AC_FUNC_ACCEPT_ARGTYPES  AC_FUNC_ACCEPT_ARGTYPES
 PGAC_FUNC_GETTIMEOFDAY_1ARG  PGAC_FUNC_GETTIMEOFDAY_1ARG
   
 # SunOS doesn't handle negative byte comparisons properly with +/- return  AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getifaddrs getpeereid getpeerucred getrlimit memmove poll pstat readlink scandir setproctitle setsid sigprocmask symlink sysconf towlower utime utimes waitpid wcstombs])
 AC_FUNC_MEMCMP  
   
 AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat setproctitle setsid sigprocmask symlink sysconf utime utimes waitpid])  AC_REPLACE_FUNCS(fseeko)
   case $host_os in
           # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
           # Mingw uses macros to access Win32 API calls
           bsdi*|netbsd*|mingw*)
                   AC_DEFINE(HAVE_FSEEKO, 1, [Define to 1 because replacement version used.])
                   ac_cv_func_fseeko=yes;;
           *)
                   AC_FUNC_FSEEKO;;
   esac
   
   # posix_fadvise() is a no-op on Solaris, so don't incur function overhead
   # by calling it, 2009-04-02
   # http://src.opensolaris.org/source/xref/onnv/onnv-gate/usr/src/lib/libc/port/gen/posix_fadvise.c
   if test "$PORTNAME" != "solaris"; then
   AC_CHECK_FUNCS(posix_fadvise)
   AC_CHECK_DECLS(posix_fadvise, [], [], [#include <fcntl.h>])
   fi
   
 AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])  AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
   AC_CHECK_DECLS([strlcat, strlcpy])
   # This is probably only present on Darwin, but may as well check always
   AC_CHECK_DECLS(F_FULLFSYNC, [], [], [#include <fcntl.h>])
   
   HAVE_IPV6=no
 AC_CHECK_TYPE([struct sockaddr_in6],  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_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])])],           HAVE_IPV6=yes],
               [],          [],
 [$ac_includes_default  [$ac_includes_default
 #include <netinet/in.h>])  #include <netinet/in.h>])
   AC_SUBST(HAVE_IPV6)
   
 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 850  fi Line 1220  fi
 # We use our snprintf.c emulation if either snprintf() or vsnprintf()  # We use our snprintf.c emulation if either snprintf() or vsnprintf()
 # is missing.  Yes, there are machines that have only one.  We may  # is missing.  Yes, there are machines that have only one.  We may
 # also decide to use snprintf.c if snprintf() is present but does not  # also decide to use snprintf.c if snprintf() is present but does not
 # have working "long long int" support -- see below.  # have all the features we need --- see below.
   
 pgac_need_repl_snprintf=no  if test "$PORTNAME" = "win32"; then
 AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)    # Win32 gets snprintf.c built unconditionally.
 AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)    #
     # To properly translate all NLS languages strings, we must support the
     # *printf() %$ format, which allows *printf() arguments to be selected
     # by position in the translated string. 
     # 
     # libintl versions < 0.13 use the native *printf() functions, and Win32
     # *printf() doesn't understand %$, so we must use our /port versions,
     # which do understand %$. libintl versions >= 0.13 include their own
     # *printf versions on Win32.  The libintl 0.13 release note text is:
     #
     #   C format strings with positions, as they arise when a translator
     #   needs to reorder a sentence, are now supported on all platforms.
     #   On those few platforms (NetBSD and Woe32) for which the native
     #   printf()/fprintf()/... functions don't support such format
     #   strings, replacements are provided through <libintl.h>.
     #
     # We could use libintl >= 0.13's *printf() if we were sure that we had
     # a litint >= 0.13 at runtime, but seeing that there is no clean way
     # to guarantee that, it is best to just use our own, so we are sure to
     # get %$ support. In include/port.h we disable the *printf() macros
     # that might have been defined by libintl.
     #
     # We do this unconditionally whether NLS is used or not so we are sure
     # that all Win32 libraries and binaries behave the same.
     pgac_need_repl_snprintf=yes
   else
     pgac_need_repl_snprintf=no
     AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
     AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
   fi
   
   
 # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,  # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
Line 865  AC_CHECK_FUNCS(vsnprintf, [], pgac_need_ Line 1264  AC_CHECK_FUNCS(vsnprintf, [], pgac_need_
 AC_CHECK_DECLS([snprintf, vsnprintf])  AC_CHECK_DECLS([snprintf, vsnprintf])
   
   
 # do this one the hard way in case isinf() is a macro  dnl Cannot use AC_CHECK_FUNC because isinf may be a macro
 AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,  AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
 [AC_TRY_LINK(  [AC_TRY_LINK([
 [#include <math.h>  #include <math.h>
   double glob_double;
 ],  ],
 [double x = 0.0; int res = isinf(x);],  [return isinf(glob_double) ? 0 : 1;],
 [ac_cv_func_isinf=yes],  [ac_cv_func_isinf=yes],
 [ac_cv_func_isinf=no])])  [ac_cv_func_isinf=no])])
   
Line 882  else Line 1282  else
   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_REPLACE_FUNCS([crypt fseeko getopt getopt_long getrusage inet_aton random rint srandom strcasecmp strdup strerror strtol strtoul])  # Some versions of libedit contain strlcpy(); so disregard that library while
   # checking for these standard libc functions.
   pgac_save_LIBS="$LIBS"
   LIBS=`echo "$LIBS" | sed -e 's/-ledit//g' -e 's/-lreadline//g'`
   
   AC_REPLACE_FUNCS([crypt erand48 getopt getrusage inet_aton random rint srandom strdup strerror strlcat strlcpy strtol strtoul])
   
   case $host_os in
   
           # Windows uses a specialised env handler
           mingw*)
                   AC_DEFINE(HAVE_UNSETENV, 1, [Define to 1 because replacement version used.])
                   ac_cv_func_unsetenv=yes;;
           *)
                   AC_REPLACE_FUNCS([unsetenv])
                   ;;
   esac
   
   
   LIBS="$pgac_save_LIBS"
   
 # system's version of getaddrinfo(), if any, may be used only if we found  # System's version of getaddrinfo(), if any, may be used only if we found
 # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h  # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h.
   # (Note: the AC_REPLACE_FUNCS probe fails on Windows, where the available
   # versions of getaddrinfo don't follow normal C call protocol.  This is OK
   # because we want to use our own getaddrinfo.c on Windows anyway.)
 if test x"$ac_cv_type_struct_addrinfo" = xyes ; then  if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
   AC_REPLACE_FUNCS([getaddrinfo])    AC_REPLACE_FUNCS([getaddrinfo])
 else  else
   AC_LIBOBJ(getaddrinfo)    AC_LIBOBJ(getaddrinfo)
 fi  fi
   
 # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos  # Similarly, use system's getopt_long() only if system provides struct option.
 # We override the previous test that said fseeko/ftello didn't exist  if test x"$ac_cv_type_struct_option" = xyes ; then
 # OS tests are also done in include/c.h and port/fseeko.c    AC_REPLACE_FUNCS([getopt_long])
 case $host_os in bsdi*|netbsd*)  else
 ac_cv_func_fseeko=yes    AC_LIBOBJ(getopt_long)
 esac  fi
   
 # Solaris has a very slow qsort in certain cases, so we replace it.  
 case $host_os in solaris*)   
 AC_LIBOBJ(qsort) ;;  
 esac  
   
 # Win32 can't to rename or unlink on an open file  # Solaris' getopt() doesn't do what we want for long options, so always use
 case $host_os in mingw*)  # our version on that platform.
 AC_LIBOBJ(dirmod)  if test "$PORTNAME" = "solaris"; then
 AC_LIBOBJ(copydir)    AC_LIBOBJ(getopt)
 AC_LIBOBJ(gettimeofday) ;;  fi
 esac  
   # Cygwin's erand48() is broken (always returns zero) in some releases,
   # so force use of ours.
   if test "$PORTNAME" = "cygwin"; then
     AC_LIBOBJ(erand48)
   fi
   
   # Win32 support
   if test "$PORTNAME" = "win32"; then
   AC_REPLACE_FUNCS(gettimeofday)
   AC_LIBOBJ(kill)
   AC_LIBOBJ(open)
   AC_LIBOBJ(win32env)
   AC_LIBOBJ(win32error)
   AC_DEFINE([HAVE_SYMLINK], 1,
             [Define to 1 if you have the `symlink' function.])
   fi
   
 if test "$with_readline" = yes; then  if test "$with_readline" = yes; then
   PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER    PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
   AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])    AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
   AC_CHECK_FUNCS([replace_history_entry])    AC_CHECK_FUNCS([append_history history_truncate_file])
 fi  fi
   
   
 dnl Cannot use AC_CHECK_FUNC because finite may be a macro  
 AC_MSG_CHECKING(for finite)  
 AC_TRY_LINK([#include <math.h>],  
             [int dummy=finite(1.0);],  
             [AC_DEFINE(HAVE_FINITE, 1, [Define to 1 if you have finite().])  
 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 c.h.  dnl See also comments in c.h.
Line 936  AC_TRY_LINK([#include <setjmp.h>], Line 1361  AC_TRY_LINK([#include <setjmp.h>],
 AC_MSG_RESULT(yes)],  AC_MSG_RESULT(yes)],
             [AC_MSG_RESULT(no)])              [AC_MSG_RESULT(no)])
   
   AC_DECL_SYS_SIGLIST
   
 AC_CHECK_FUNC(syslog,  AC_CHECK_FUNC(syslog,
               [AC_CHECK_HEADER(syslog.h,                [AC_CHECK_HEADER(syslog.h,
                                [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])                                 [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
   
   AC_CACHE_CHECK([for opterr], pgac_cv_var_int_opterr,
   [AC_TRY_LINK([#include <unistd.h>],
     [extern int opterr; opterr = 1;],
     [pgac_cv_var_int_opterr=yes],
     [pgac_cv_var_int_opterr=no])])
   if test x"$pgac_cv_var_int_opterr" = x"yes"; then
     AC_DEFINE(HAVE_INT_OPTERR, 1, [Define to 1 if you have the global variable 'int opterr'.])
   fi
   
 AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,  AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
 [AC_TRY_LINK([#include <unistd.h>],  [AC_TRY_LINK([#include <unistd.h>],
   [extern int optreset; optreset = 1;],    [extern int optreset; optreset = 1;],
Line 957  AC_CHECK_FUNCS(atexit, [], Line 1393  AC_CHECK_FUNCS(atexit, [],
                [AC_CHECK_FUNCS(on_exit, [],                 [AC_CHECK_FUNCS(on_exit, [],
                [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])                 [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
   
 AC_FUNC_FSEEKO  
   
 #  #
 # Pthreads  # Pthreads
 #  #
 # For each platform, we need to know about any special compile and link  # For each platform, we need to know about any special compile and link
 # libraries, and whether the normal C function names are thread-safe.  # libraries, and whether the normal C function names are thread-safe.
 #  # See the comment at the top of src/port/thread.c for more information.
 NEED_REENTRANT_FUNC_NAMES=no  # WIN32 doesn't need the pthread tests;  it always uses threads
 if test "$with_threads" = yes; then  if test "$enable_thread_safety" = yes -a "$PORTNAME" != "win32"; then
 AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --with-threads])])  ACX_PTHREAD     # set thread flags
   
   # Some platforms use these, so just define them.  They can't hurt if they
   # are not supported.  For example, on Solaris -D_POSIX_PTHREAD_SEMANTICS
   # enables 5-arg getpwuid_r, among other things.
   PTHREAD_CFLAGS="$PTHREAD_CFLAGS -D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS"
   
   
 if test "$SUPPORTS_THREADS" != yes; then  # At this point, we don't want to muck with the compiler name for threading.
   # Let's see who fails, perhaps AIX.  2004-04-23
   if test "$PTHREAD_CC" != "$CC"; then
 AC_MSG_ERROR([  AC_MSG_ERROR([
 Cannot enable threads on your platform.  PostgreSQL does not support platforms that require a special compiler
 Please report your platform threading info to the PostgreSQL mailing lists  for thread safety;  use --disable-thread-safety to disable thread safety.])
 so it can be added to the next release.  Report any compile flags, link flags,  
 functions, or libraries required for threading support.  
 ])  
 fi  
 fi  fi
 AC_SUBST(THREAD_CFLAGS)  
 AC_SUBST(THREAD_LIBS)  
   
   # Check for *_r functions
 #  
 # 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"  _CFLAGS="$CFLAGS"
 _LIB="$LIBS"  _LIBS="$LIBS"
 CFLAGS="$CFLAGS $TREAD_CFLAGS"  CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
 LIBS="$LIBS $THREAD_LIBS"  LIBS="$LIBS $PTHREAD_LIBS"
   
   if test "$PORTNAME" != "win32"; then
   AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([
   pthread.h not found;  use --disable-thread-safety to disable thread safety])])
   fi
   
 AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])  AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
   
   # Do test here with the proper thread flags
   PGAC_FUNC_GETPWUID_R_5ARG
   PGAC_FUNC_STRERROR_R_INT
   
 CFLAGS="$_CFLAGS"  CFLAGS="$_CFLAGS"
 LIB="$_LIBS"  LIBS="$_LIBS"
   
   else
   # do not use values from template file
   PTHREAD_CFLAGS=
   PTHREAD_LIBS=
   fi
   
   AC_SUBST(PTHREAD_CFLAGS)
   AC_SUBST(PTHREAD_LIBS)
   
   
   # We can test for libldap_r only after we know PTHREAD_LIBS
   if test "$with_ldap" = yes ; then
     _LIBS="$LIBS"
     if test "$PORTNAME" != "win32"; then
       AC_CHECK_LIB(ldap, ldap_bind, [],
                    [AC_MSG_ERROR([library 'ldap' is required for LDAP])],
                    [$EXTRA_LDAP_LIBS])
       LDAP_LIBS_BE="-lldap $EXTRA_LDAP_LIBS"
       if test "$enable_thread_safety" = yes; then
         # on some platforms ldap_r fails to link without PTHREAD_LIBS
         AC_CHECK_LIB(ldap_r, ldap_simple_bind, [],
                      [AC_MSG_ERROR([library 'ldap_r' is required for LDAP])],
                      [$PTHREAD_CFLAGS $PTHREAD_LIBS $EXTRA_LDAP_LIBS])
         LDAP_LIBS_FE="-lldap_r $EXTRA_LDAP_LIBS"
       else
         LDAP_LIBS_FE="-lldap $EXTRA_LDAP_LIBS"
       fi
     else
       AC_CHECK_LIB(wldap32, ldap_bind, [], [AC_MSG_ERROR([library 'wldap32' is required for LDAP])])
       LDAP_LIBS_FE="-lwldap32"
       LDAP_LIBS_BE="-lwldap32"
     fi
     LIBS="$_LIBS"
 fi  fi
   AC_SUBST(LDAP_LIBS_FE)
   AC_SUBST(LDAP_LIBS_BE)
   
   
 # This test makes sure that run tests work at all.  Sometimes a shared  # This test makes sure that run tests work at all.  Sometimes a shared
Line 1012  AC_TRY_RUN([int main() { return 0; }], Line 1485  AC_TRY_RUN([int main() { return 0; }],
 [AC_MSG_RESULT(ok)],  [AC_MSG_RESULT(ok)],
 [AC_MSG_RESULT(failed)  [AC_MSG_RESULT(failed)
 AC_MSG_ERROR([[  AC_MSG_ERROR([[
 *** Could not execute a simple test program.  This may be a problem  Could not execute a simple test program.  This may be a problem
 *** related to locating shared libraries.  Check the file 'config.log'  related to locating shared libraries.  Check the file 'config.log'
 *** for the exact reason.]])],  for the exact reason.]])],
 [AC_MSG_RESULT([cross-compiling])])  [AC_MSG_RESULT([cross-compiling])])
   
   # --------------------
   # Run tests below here
   # --------------------
   
   # Force use of our snprintf if system's doesn't do arg control
   # See comment above at snprintf test for details.
   if test "$enable_nls" = yes -a "$pgac_need_repl_snprintf" = no; then
     PGAC_FUNC_PRINTF_ARG_CONTROL
     if test $pgac_cv_printf_arg_control != yes ; then
       pgac_need_repl_snprintf=yes
     fi
   fi
   
   
 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 1031  dnl If there is no native snprintf() or Line 1517  dnl If there is no native snprintf() or
 dnl we force our own version of snprintf() to be used instead.  dnl we force our own version of snprintf() to be used instead.
 dnl Note this test must be run after our initial check for snprintf/vsnprintf.  dnl Note this test must be run after our initial check for snprintf/vsnprintf.
   
   dnl As of Postgres 8.4, we no longer support compilers without a working
   dnl 64-bit type.  But we still handle the case of snprintf being broken.
   
 PGAC_TYPE_64BIT_INT([long int])  PGAC_TYPE_64BIT_INT([long int])
   
 if test x"$HAVE_LONG_INT_64" = x"no" ; then  if test x"$HAVE_LONG_INT_64" = x"no" ; then
   PGAC_TYPE_64BIT_INT([long long int])    PGAC_TYPE_64BIT_INT([long long int])
     if test x"$HAVE_LONG_LONG_INT_64" = x"no" ; then
       AC_MSG_ERROR([Cannot find a working 64-bit integer type.])
     fi
 fi  fi
   
   
Line 1053  fi Line 1545  fi
   
 # If we found "long int" is 64 bits, assume snprintf handles it.  If  # If we found "long int" is 64 bits, assume snprintf handles it.  If
 # we found we need to use "long long int", better check.  We cope with  # 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  # snprintfs that use %lld, %qd, or %I64d as the format.  If none of these
 # neither works, fall back to our own snprintf emulation (which we  # work, fall back to our own snprintf emulation (which we know uses %lld).
 # know uses %lld).  
   
 if test "$HAVE_LONG_LONG_INT_64" = yes ; then  if test "$HAVE_LONG_LONG_INT_64" = yes ; then
   if test $pgac_need_repl_snprintf = no; then    if test $pgac_need_repl_snprintf = no; then
Line 1069  if test "$HAVE_LONG_LONG_INT_64" = yes ; Line 1560  if test "$HAVE_LONG_LONG_INT_64" = yes ;
     # Here if we previously decided we needed to use our own snprintf      # Here if we previously decided we needed to use our own snprintf
     LONG_LONG_INT_FORMAT='%lld'      LONG_LONG_INT_FORMAT='%lld'
   fi    fi
     LONG_LONG_UINT_FORMAT=`echo "$LONG_LONG_INT_FORMAT" | sed 's/d$/u/'`
   INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""    INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
     UINT64_FORMAT="\"$LONG_LONG_UINT_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"'
     UINT64_FORMAT='"%lu"'
 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.])                     [Define to the appropriate snprintf format for 64-bit ints.])
   
   AC_DEFINE_UNQUOTED(UINT64_FORMAT, $UINT64_FORMAT,
                      [Define to the appropriate snprintf format for unsigned 64-bit ints.])
   
   # Now we have checked all the reasons to replace snprintf
 if test $pgac_need_repl_snprintf = yes; then  if test $pgac_need_repl_snprintf = yes; then
     AC_DEFINE(USE_REPL_SNPRINTF, 1, [Use replacement snprintf() functions.])
   AC_LIBOBJ(snprintf)    AC_LIBOBJ(snprintf)
 fi  fi
   
 # Need a #define for the size of Datum (unsigned long)  # Check size of void *, size_t (enables tweaks for > 32bit address space)
 AC_CHECK_SIZEOF([unsigned long])  AC_CHECK_SIZEOF([void *])
   AC_CHECK_SIZEOF([size_t])
   AC_CHECK_SIZEOF([long])
   
   # Decide whether float4 is passed by value: user-selectable, enabled by default
   AC_MSG_CHECKING([whether to build with float4 passed by value])   
   PGAC_ARG_BOOL(enable, float4-byval, yes, [disable float4 passed by value],
                 [AC_DEFINE([USE_FLOAT4_BYVAL], 1,
                            [Define to 1 if you want float4 values to be passed by value. (--enable-float4-byval)])
                  float4passbyval=true],
                 [float4passbyval=false])
   AC_MSG_RESULT([$enable_float4_byval])
   AC_DEFINE_UNQUOTED([FLOAT4PASSBYVAL], [$float4passbyval], [float4 values are passed by value if 'true', by reference if 'false'])
   
   # Decide whether float8 is passed by value.
   # Note: this setting also controls int8 and related types such as timestamp.
   # If sizeof(Datum) >= 8, this is user-selectable, enabled by default.
   # If not, trying to select it is an error.
   AC_MSG_CHECKING([whether to build with float8 passed by value])
   if test $ac_cv_sizeof_void_p -ge 8 ; then
     PGAC_ARG_BOOL(enable, float8-byval, yes, [disable float8 passed by value])
   else
     PGAC_ARG_BOOL(enable, float8-byval, no, [disable float8 passed by value])
     if test "$enable_float8_byval" = yes ; then
       AC_MSG_ERROR([--enable-float8-byval is not supported on 32-bit platforms.])
     fi
   fi
   if test "$enable_float8_byval" = yes ; then
     AC_DEFINE([USE_FLOAT8_BYVAL], 1,
               [Define to 1 if you want float8, int8, etc values to be passed by value. (--enable-float8-byval)])
     float8passbyval=true
   else
     float8passbyval=false
   fi
   AC_MSG_RESULT([$enable_float8_byval])
   AC_DEFINE_UNQUOTED([FLOAT8PASSBYVAL], [$float8passbyval], [float8, int8, and related values are passed by value if 'true', by reference if 'false'])
   
 # Determine memory alignment requirements for the basic C data types.  # Determine memory alignment requirements for the basic C data types.
   
 PGAC_CHECK_ALIGNOF(short)  AC_CHECK_ALIGNOF(short)
 PGAC_CHECK_ALIGNOF(int)  AC_CHECK_ALIGNOF(int)
 PGAC_CHECK_ALIGNOF(long)  AC_CHECK_ALIGNOF(long)
 if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then  if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
   PGAC_CHECK_ALIGNOF(long long int)    AC_CHECK_ALIGNOF(long long int)
 fi  fi
 PGAC_CHECK_ALIGNOF(double)  AC_CHECK_ALIGNOF(double)
   
 # Compute maximum alignment of any basic type.  # Compute maximum alignment of any basic type.
 # 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;
 # but we must check long long (if it exists) and double.  # but we must check long long (if it exists) and double.
   
 MAX_ALIGNOF=$pgac_cv_alignof_long  MAX_ALIGNOF=$ac_cv_alignof_long
 if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then  if test $MAX_ALIGNOF -lt $ac_cv_alignof_double ; then
   MAX_ALIGNOF=$pgac_cv_alignof_double    MAX_ALIGNOF=$ac_cv_alignof_double
 fi  fi
 if test x"$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 $ac_cv_alignof_long_long_int ; then
   MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"    MAX_ALIGNOF="$ac_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.])  AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
   
Line 1122  AC_CHECK_TYPES([int8, uint8, int64, uint Line 1656  AC_CHECK_TYPES([int8, uint8, int64, uint
 AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])  AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
   
   
   if test "$PORTNAME" != "win32"
   then
 PGAC_FUNC_POSIX_SIGNALS  PGAC_FUNC_POSIX_SIGNALS
 if test $ac_cv_func_fseeko = yes; then  if test "$pgac_cv_func_posix_signals" != yes -a "$enable_thread_safety" = yes; then
 AC_SYS_LARGEFILE    AC_MSG_ERROR([
   Thread-safety requires POSIX signals, which are not supported by this
   operating system;  use --disable-thread-safety to disable thread safety.])
   fi
 fi  fi
   
   # SunOS doesn't handle negative byte comparisons properly with +/- return
   AC_FUNC_MEMCMP
   
   
 # Select semaphore implementation type.  # Select semaphore implementation type.
 if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then  if test "$PORTNAME" != "win32"; then
   AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])    if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
   SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"      AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
 else  
   if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then  
     AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])  
     SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"      SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
   else    else
     AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])      if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
     SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"        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
   else
     AC_DEFINE(USE_WIN32_SEMAPHORES, 1, [Define to select Win32-style semaphores.])
     SEMA_IMPLEMENTATION="src/backend/port/win32_sema.c"
 fi  fi
   
   
 # Select shared-memory implementation type.  # Select shared-memory implementation type.
 AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])  if test "$PORTNAME" != "win32"; then
 SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"    AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
     SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
   else
     AC_DEFINE(USE_WIN32_SHARED_MEMORY, 1, [Define to select Win32-style shared memory.])
     SHMEM_IMPLEMENTATION="src/backend/port/win32_shmem.c"
   fi
   
   # If not set in template file, set bytes to use libc memset()
   if test x"$MEMSET_LOOP_LIMIT" = x"" ; then
     MEMSET_LOOP_LIMIT=1024
   fi
   AC_DEFINE_UNQUOTED(MEMSET_LOOP_LIMIT, ${MEMSET_LOOP_LIMIT}, [Define bytes to use libc memset().])
   
   
 if test "$enable_nls" = yes ; then  if test "$enable_nls" = yes ; then
Line 1158  if test "$with_tcl" = yes; then Line 1716  if test "$with_tcl" = yes; then
     PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],      PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
                           [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])                            [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      AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
       # now that we have TCL_INCLUDE_SPEC, we can check for <tcl.h>
       ac_save_CPPFLAGS=$CPPFLAGS
       CPPFLAGS="$TCL_INCLUDE_SPEC $CPPFLAGS"
       AC_CHECK_HEADER(tcl.h, [], [AC_MSG_ERROR([header file <tcl.h> is required for Tcl])])
       CPPFLAGS=$ac_save_CPPFLAGS
 fi  fi
   
 # 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  
   
   
 #  #
 # Check for DocBook and tools  # Check for DocBook and tools
 #  #
 PGAC_PROG_NSGMLS  PGAC_PROG_NSGMLS
 PGAC_PROG_JADE  PGAC_PROG_JADE
 PGAC_CHECK_DOCBOOK(3.1)  PGAC_CHECK_DOCBOOK(4.2)
 PGAC_PATH_DOCBOOK_STYLESHEETS  PGAC_PATH_DOCBOOK_STYLESHEETS
 PGAC_PATH_COLLATEINDEX  PGAC_PATH_COLLATEINDEX
 AC_CHECK_PROGS(SGMLSPL, sgmlspl)  AC_CHECK_PROGS(XSLTPROC, xsltproc)
   AC_CHECK_PROGS(OSX, [osx sgml2xml sx])
   
   # Thread testing
   
   # We have to run the thread test near the end so we have all our symbols
   # defined.  Cross compiling throws a warning.
   #
   if test "$enable_thread_safety" = yes; then
   if test "$PORTNAME" != "win32"
   then
   AC_MSG_CHECKING([thread safety of required library functions])
   
   _CFLAGS="$CFLAGS"
   _LIBS="$LIBS"
   CFLAGS="$CFLAGS $PTHREAD_CFLAGS -DIN_CONFIGURE"
   LIBS="$LIBS $PTHREAD_LIBS"
   AC_TRY_RUN([#include "$srcdir/src/test/thread/thread_test.c"],
     [AC_MSG_RESULT(yes)],
     [AC_MSG_RESULT(no)
     AC_MSG_ERROR([thread test program failed
   This platform is not thread-safe.  Check the file 'config.log' or compile
   and run src/test/thread/thread_test for the exact reason.
   Use --disable-thread-safety to disable thread safety.])],
     [AC_MSG_RESULT(maybe)
     AC_MSG_WARN([
   *** Skipping thread test program because of cross-compile build.
   *** Run the program in src/test/thread on the target machine.
   ])])
   CFLAGS="$_CFLAGS"
   LIBS="$_LIBS"
   else
   AC_MSG_WARN([*** skipping thread test on Win32])
   fi
   fi
   
   # If compiler will take -Wl,--as-needed (or various platform-specific
   # spellings thereof) then add that to LDFLAGS.  This is much easier than
   # trying to filter LIBS to the minimum for each executable.
   # (Note that shared library links won't use this switch, though.)
   # On (at least) some Red-Hat-derived systems, this switch breaks linking to
   # libreadline; therefore we postpone testing it until we know what library
   # dependencies readline has.  The test code will try to link with $LIBS.
   if test "$with_readline" = yes; then
     link_test_func=readline
   else
     link_test_func=exit
   fi
   
   if test "$PORTNAME" = "darwin"; then
     PGAC_PROG_CC_LDFLAGS_OPT([-Wl,-dead_strip_dylibs], $link_test_func)
   elif test "$PORTNAME" = "openbsd"; then
     PGAC_PROG_CC_LDFLAGS_OPT([-Wl,-Bdynamic], $link_test_func)
   else
     PGAC_PROG_CC_LDFLAGS_OPT([-Wl,--as-needed], $link_test_func)
   fi
   
   
   # Begin output steps
   
   AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
   AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
   AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
   
   # Create compiler version string
   if test x"$GCC" = x"yes" ; then
     cc_string="GCC `${CC} --version | sed q`"
   elif test x"$SUN_STUDIO_CC" = x"yes" ; then
     cc_string=`${CC} -V 2>&1 | sed q`
   else
     cc_string=$CC
   fi
   
   AC_DEFINE_UNQUOTED(PG_VERSION_STR,
                      ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string, `expr $ac_cv_sizeof_void_p \* 8`-bit"],
                      [A string containing the version number, platform, and C compiler])
   
   # Supply a numeric version string for use by 3rd party add-ons
   # awk -F is a regex on some platforms, and not on others, so make "." a tab
   [PG_VERSION_NUM="`echo "$PACKAGE_VERSION" | sed 's/[A-Za-z].*$//' |
   tr '.' '        ' |
   $AWK '{printf "%d%02d%02d", $1, $2, (NF >= 3) ? $3 : 0}'`"]
   AC_DEFINE_UNQUOTED(PG_VERSION_NUM, $PG_VERSION_NUM, [PostgreSQL version as a number])
   
   
 # prepare build tree if outside source tree  # prepare build tree if outside source tree
 # Note 1: test -ef might not exist, but it's more reliable than `pwd`.  # 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  # Note 2: /bin/pwd might be better than shell's built-in at getting
 #         a symlink-free name.  #         a symlink-free name.
 if test "$no_create" != yes; then  if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
   if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then    vpath_build=no
     :  else
   else    vpath_build=yes
     AC_SUBST(vpath_build, yes)    if test "$no_create" != yes; then
     _AS_ECHO_N([preparing build tree... ])      _AS_ECHO_N([preparing build tree... ])
     pgac_abs_top_srcdir=`cd "$srcdir" && pwd`      pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
     $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \      $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
Line 1194  if test "$no_create" != yes; then Line 1832  if test "$no_create" != yes; then
     AC_MSG_RESULT(done)      AC_MSG_RESULT(done)
   fi    fi
 fi  fi
   AC_SUBST(vpath_build)
   
   
 AC_CONFIG_FILES([GNUmakefile src/Makefile.global])  AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
Line 1207  AC_CONFIG_LINKS([ Line 1846  AC_CONFIG_LINKS([
   src/Makefile.port:src/makefiles/Makefile.${template}    src/Makefile.port:src/makefiles/Makefile.${template}
 ])  ])
   
   if test "$PORTNAME" = "win32"; then
   AC_CONFIG_COMMANDS([check_win32_symlinks],[
   # Links sometimes fail undetected on Mingw - 
   # so here we detect it and warn the user
   for FILE in $CONFIG_LINKS
    do
           # test -e works for symlinks in the MinGW console
           test -e `expr "$FILE" : '\([[^:]]*\)'` || AC_MSG_WARN([*** link for $FILE -- please fix by hand])
    done
   ])
   fi
   
 AC_CONFIG_HEADERS([src/include/pg_config.h],  AC_CONFIG_HEADERS([src/include/pg_config.h],
 [  [
 # Update timestamp for pg_config.h (see Makefile.global)  # Update timestamp for pg_config.h (see Makefile.global)
 echo >src/include/stamp-h  echo >src/include/stamp-h
 ])  ])
   
   AC_CONFIG_HEADERS([src/interfaces/ecpg/include/ecpg_config.h],
                     [echo >src/interfaces/ecpg/include/stamp-h])
   
 AC_OUTPUT  AC_OUTPUT
Removed from v.1.267  
changed lines
  Added in v.1.629

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