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Diff for /pgsql/configure.in between versions 1.193 and 1.267

version 1.193, 2002/07/19 17:35:09 version 1.267, 2003/06/23 23:51:59
Line 21  dnl The GNU folks apparently haven't hea Line 21  dnl The GNU folks apparently haven't hea
 dnl Texinfo. Use this sorcery to use "docdir" instead of "infodir".  dnl Texinfo. Use this sorcery to use "docdir" instead of "infodir".
 m4_define([info], [doc])  m4_define([info], [doc])
 m4_define([infodir], [docdir])  m4_define([infodir], [docdir])
 AC_INIT([PostgreSQL], [7.3devel], [[email protected]])  AC_INIT([PostgreSQL], [7.4devel], [[email protected]])
 m4_undefine([infodir])  m4_undefine([infodir])
 m4_undefine([info])  m4_undefine([info])
 AC_SUBST(docdir)  AC_SUBST(docdir)
Line 58  case $host_os in Line 58  case $host_os in
      aix*) template=aix ;;       aix*) template=aix ;;
     beos*) template=beos ;;      beos*) template=beos ;;
     bsdi*) template=bsdi ;;      bsdi*) template=bsdi ;;
   cygwin*) template=win ;;    cygwin*) template=cygwin ;;
   darwin*) template=darwin ;;    darwin*) template=darwin ;;
     dgux*) template=dgux ;;      dgux*) template=dgux ;;
  freebsd*) template=freebsd ;;   freebsd*) template=freebsd ;;
     hpux*) template=hpux ;;      hpux*) template=hpux ;;
     irix*) template=irix5 ;;      irix*) template=irix5 ;;
    linux*) template=linux ;;     linux*) template=linux ;;
      mingw*) template=win32 ;;
   netbsd*) template=netbsd ;;    netbsd*) template=netbsd ;;
 nextstep*) template=nextstep ;;  nextstep*) template=nextstep ;;
  openbsd*) template=openbsd ;;   openbsd*) template=openbsd ;;
Line 148  PGAC_ARG_REQ(with, libs,      [  --with- Line 149  PGAC_ARG_REQ(with, libs,      [  --with-
 AC_MSG_CHECKING([whether to build with 64-bit integer date/time support])  AC_MSG_CHECKING([whether to build with 64-bit integer date/time support])
 PGAC_ARG_BOOL(enable, integer-datetimes, no, [  --enable-integer-datetimes  enable 64-bit integer date/time support],  PGAC_ARG_BOOL(enable, integer-datetimes, no, [  --enable-integer-datetimes  enable 64-bit integer date/time support],
               [AC_DEFINE([USE_INTEGER_DATETIMES], 1,                [AC_DEFINE([USE_INTEGER_DATETIMES], 1,
                          [Set to 1 if you want integer date/time support (--enable-integer-datetimes)])])                           [Define to 1 if you want 64-bit integer timestamp and interval support. (--enable-integer-datetimes)])])
 AC_MSG_RESULT([$enable_integer_datetimes])  AC_MSG_RESULT([$enable_integer_datetimes])
   
   
 # Character set recode (--enable-recode)  # Character set recode (--enable-recode)
 #  #
 AC_MSG_CHECKING([whether to build with recode support])  AC_MSG_CHECKING([whether to build with recode support])
 PGAC_ARG_BOOL(enable, recode, no, [  --enable-recode         enable character set recode support],  PGAC_ARG_BOOL(enable, recode, no, [  --enable-recode         enable single-byte recode support],
               [AC_DEFINE([CYR_RECODE], 1,                [AC_DEFINE([CYR_RECODE], 1,
                          [Set to 1 if you want cyrillic recode support (--enable-recode)])])                           [Define to 1 if you want single-byte recode support. (--enable-recode)])])
 AC_MSG_RESULT([$enable_recode])  AC_MSG_RESULT([$enable_recode])
   
   
 #  #
 # Multibyte support  
 #  
 MULTIBYTE=SQL_ASCII  
 AC_DEFINE(MULTIBYTE, 1, [Set to 1 if you want to use multibyte characters (--enable-multibyte)])  
 AC_SUBST(MULTIBYTE)  
   
 #  
 # NLS  # NLS
 #  #
 AC_MSG_CHECKING([whether NLS is wanted])  AC_MSG_CHECKING([whether NLS is wanted])
Line 177  PGAC_ARG_OPTARG(enable, nls, Line 171  PGAC_ARG_OPTARG(enable, nls,
                 [],                  [],
                 [WANTED_LANGUAGES=$enableval],                  [WANTED_LANGUAGES=$enableval],
                 [AC_DEFINE(ENABLE_NLS, 1,                  [AC_DEFINE(ENABLE_NLS, 1,
                            [Define to 1 if you want National Language Support (--enable-nls)])])                             [Define to 1 if you want National Language Support. (--enable-nls)])])
 AC_MSG_RESULT([$enable_nls])  AC_MSG_RESULT([$enable_nls])
 AC_SUBST(enable_nls)  AC_SUBST(enable_nls)
 AC_SUBST(WANTED_LANGUAGES)  AC_SUBST(WANTED_LANGUAGES)
Line 192  PGAC_ARG_REQ(with, pgport, [  --with-pgp Line 186  PGAC_ARG_REQ(with, pgport, [  --with-pgp
 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, ${default_port},
 [The default TCP port number on which the server listens and to which  [Define to the default TCP port number on which the server listens and
 clients will try to connect to.  This can be overridden at run-time,  to which clients will try to connect to.  This can be overridden at
 but it's convenient if your clients have the right default compiled in.  run-time, but it's convenient if your clients have the right default
 (--with-pgport=PORTNUM)])  compiled in.  (--with-pgport=PORTNUM)])
 AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",  AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",
                    [Default TCP port number as string constant])                     [Define to the default TCP port number as string constant.])
 AC_SUBST(default_port)  AC_SUBST(default_port)
   
 #  #
 # Maximum number of allowed connections (--with-maxbackends), default 32  
 #  
 AC_MSG_CHECKING([for default soft limit on number of connections])  
 PGAC_ARG_REQ(with, maxbackends, [  --with-maxbackends=N    set default maximum number of connections [32]],  
              [],  
              [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)])  
   
   
 #  
 # Option to disable shared libraries  # Option to disable shared libraries
 #  #
 PGAC_ARG_BOOL(enable, shared, yes,  PGAC_ARG_BOOL(enable, shared, yes,
Line 243  AC_SUBST(enable_debug) Line 225  AC_SUBST(enable_debug)
 # variable.  # variable.
 PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])  PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
   
 # Set here so it can be over-ridden in the template file  
 GCC_CXXFLAGS="-O2"  
 VENDOR_CXXFLAGS=""  
   
 case $template in  case $template in
   aix) pgac_cc_list="gcc xlc";;    aix) pgac_cc_list="gcc xlc";;
  irix) pgac_cc_list="cc";; # no gcc   irix) pgac_cc_list="cc";; # no gcc
Line 264  if test "$enable_debug" = yes && test "$ Line 242  if test "$enable_debug" = yes && test "$
   CFLAGS="$CFLAGS -g"    CFLAGS="$CFLAGS -g"
 fi  fi
 AC_MSG_NOTICE([using CFLAGS=$CFLAGS])  AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
   
 # Check if the compiler still works with the template settings  # Check if the compiler still works with the template settings
 AC_MSG_CHECKING([whether the C compiler still works])  AC_MSG_CHECKING([whether the C compiler still works])
 AC_TRY_LINK([], [return 0;],  AC_TRY_LINK([], [return 0;],
   [AC_MSG_RESULT(yes)],    [AC_MSG_RESULT(yes)],
   [AC_MSG_RESULT(no)    [AC_MSG_RESULT(no)
    AC_MSG_ERROR([cannot proceed])])     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_PROG_CPP
 AC_SUBST(GCC)  AC_SUBST(GCC)
   
Line 279  if test x"$GCC" = x"yes" ; then Line 266  if test x"$GCC" = x"yes" ; then
 else  else
   cc_string=$CC    cc_string=$CC
 fi  fi
 AC_DEFINE_UNQUOTED(PG_VERSION_STR, ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"], [A canonical string containing the version number, platform, and C compiler])  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])
   
   
 #  #
Line 295  AC_SUBST(autodepend) Line 284  AC_SUBST(autodepend)
 #  #
 PGAC_ARG_BOOL(enable, cassert, no, [  --enable-cassert        enable assertion checks (for debugging)],  PGAC_ARG_BOOL(enable, cassert, no, [  --enable-cassert        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])])                           [Define to 1 to build with assertion checks. (--enable-cassert)])])
   
   
 #  #
Line 330  for dir in $LIBRARY_DIRS $SRCH_LIB; do Line 319  for dir in $LIBRARY_DIRS $SRCH_LIB; do
 done  done
 IFS=$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)
   
 #  #
 # Tcl/Tk  # Tcl/Tk
Line 361  PGAC_ARG_REQ(with, tclconfig, [  --with- Line 359  PGAC_ARG_REQ(with, tclconfig, [  --with-
 PGAC_ARG_REQ(with, tkconfig,  [  --with-tkconfig=DIR     tkConfig.sh is in DIR])  PGAC_ARG_REQ(with, tkconfig,  [  --with-tkconfig=DIR     tkConfig.sh is in DIR])
   
 #  #
 # Optionally build Perl modules (Pg.pm and 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 interface and PL/Perl])  PGAC_ARG_BOOL(with, perl, no, [  --with-perl             build Perl modules (PL/Perl)])
 AC_MSG_RESULT([$with_perl])  AC_MSG_RESULT([$with_perl])
 AC_SUBST(with_perl)  AC_SUBST(with_perl)
   
Line 384  PGAC_ARG_BOOL(with, java, no, [  --with- Line 382  PGAC_ARG_BOOL(with, java, no, [  --with-
 [AC_MSG_RESULT(yes)  [AC_MSG_RESULT(yes)
 PGAC_PATH_ANT  PGAC_PATH_ANT
 if test -z "$ANT"; then  if test -z "$ANT"; then
   AC_MSG_ERROR([Ant is required to build Java components])    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 "$ANT" -version | sed q | egrep -v ' 1\.[[5-9]]| [[2-9]]\.' >/dev/null ; then
     AC_MSG_ERROR([Ant version >= 1.5 is required to build Java components])
 fi],  fi],
 [AC_MSG_RESULT(no)])  [AC_MSG_RESULT(no)])
 AC_SUBST(with_java)  AC_SUBST(with_java)
Line 408  PGAC_ARG_OPTARG(with, krb4, [[  --with-k Line 410  PGAC_ARG_OPTARG(with, krb4, [[  --with-k
                 [krb4_prefix=$withval],                  [krb4_prefix=$withval],
 [  [
   AC_MSG_RESULT(yes)    AC_MSG_RESULT(yes)
   AC_DEFINE(KRB4, 1, [Define if you are building with Kerberos 4 support.])    AC_DEFINE(KRB4, 1, [Define to build with Kerberos 4 support. (--with-krb4)])
   
   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"
Line 433  PGAC_ARG_OPTARG(with, krb5, [[  --with-k Line 435  PGAC_ARG_OPTARG(with, krb5, [[  --with-k
               [krb5_prefix=$withval],                [krb5_prefix=$withval],
 [  [
   AC_MSG_RESULT([yes])    AC_MSG_RESULT([yes])
   AC_DEFINE(KRB5, 1, [Define if you are building with Kerberos 5 support.])    AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
   
   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"
Line 465  PGAC_ARG_REQ(with, krb-srvnam, Line 467  PGAC_ARG_REQ(with, krb-srvnam,
              [],               [],
              [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"],
                    [The name of the PostgreSQL service principal in Kerberos])                     [Define to the name of the PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
   
   
 #  #
Line 474  AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$w Line 476  AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$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],                [  --with-pam              build with PAM support],
               [AC_DEFINE([USE_PAM], 1, [Define to build with PAM support])])                [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
 AC_MSG_RESULT([$with_pam])  AC_MSG_RESULT([$with_pam])
 AC_SUBST(with_pam)  AC_SUBST(with_pam)
   
   
 #  #
   # Rendezvous
   #
   AC_MSG_CHECKING([whether to build with Rendezvous support])
   PGAC_ARG_BOOL(with, rendezvous, no,
                 [  --with-rendezvous       build with Rendezvous support],
                 [AC_DEFINE([USE_RENDEZVOUS], 1, [Define to 1 to build with Rendezvous support. (--with-rendezvous)])])
   AC_MSG_RESULT([$with_rendezvous])
   AC_SUBST(with_rendezvous)
   
   
   #
 # OpenSSL  # OpenSSL
 #  #
 PGAC_ARG_OPTARG(with, openssl,  PGAC_ARG_OPTARG(with, openssl,
Line 488  PGAC_ARG_OPTARG(with, openssl, Line 501  PGAC_ARG_OPTARG(with, openssl,
                 [openssl_prefix=$withval],                  [openssl_prefix=$withval],
 [  [
   AC_MSG_RESULT([building with OpenSSL support])    AC_MSG_RESULT([building with OpenSSL support])
   AC_DEFINE([USE_SSL], 1, [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"
Line 514  PGAC_ARG_BOOL(with, zlib, yes, Line 527  PGAC_ARG_BOOL(with, zlib, yes,
               [  --without-zlib          do not use Zlib])                [  --without-zlib          do not use Zlib])
   
   
   
 #  #
 # Optionally enable the building of the ODBC driver  # Elf
 #  #
    
 # Old option name  
 if test "${with_odbc+set}" = set && test "${enable_odbc+set}" != set; then  
   enable_odbc=$with_odbc  
 fi  
    
 AC_MSG_CHECKING([whether to build the ODBC driver])  
 PGAC_ARG_BOOL(enable, odbc, no, [  --enable-odbc           build the ODBC driver package])  
 PGAC_ARG_BOOL(with, unixodbc, no, [  --with-unixodbc         build ODBC driver for unixODBC])  
 PGAC_ARG_BOOL(with, iodbc, no, [  --with-iodbc            build ODBC driver for iODBC])  
 if test "$with_unixodbc" = yes && test "$with_iodbc" = yes; then  
   AC_MSG_ERROR([ODBC driver cannot be built for both unixODBC and iODBC])  
 fi  
 if test "$with_unixodbc" = yes || test "$with_iodbc" = yes; then  
   enable_odbc=yes  
 fi  
 case $enable_odbc:$with_unixodbc:$with_iodbc in  
   yes:no:no)    AC_MSG_RESULT([yes (stand-alone)]);;  
   yes:yes:no)   AC_MSG_RESULT([yes (unixODBC)])  
                 AC_DEFINE(WITH_UNIXODBC, 1, [Define to 1 to build with unixODBC support (--with-unixodbc)])  
                 ;;  
   yes:no:yes)   AC_MSG_RESULT([yes (iODBC)])  
                 AC_DEFINE(WITH_IODBC, 1, [Define to 1 to build with iODBC support (--with-iodbc)])  
                 ;;  
   no:*)         AC_MSG_RESULT(no);;  
 esac  
 AC_SUBST([enable_odbc])  
 AC_SUBST([with_unixodbc])  
 AC_SUBST([with_iodbc])  
   
   
 # Allow for overriding the default location of the odbcinst.ini  
 # file which is normally ${sysconfdir} (i.e., ${prefix}/etc).  
 PGAC_ARG_REQ(with, odbcinst,  
              [  --with-odbcinst=DIR     default directory for odbcinst.ini [sysconfdir]],  
              [odbcinst_ini_dir=$withval],  
              [odbcinst_ini_dir="\${sysconfdir}"])  
 AC_SUBST([odbcinst_ini_dir])  
   
   
   
 # 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.
Line 579  else Line 551  else
 fi])  fi])
 AC_SUBST(ELF_SYS)  AC_SUBST(ELF_SYS)
   
   
   
 #  #
 # Optionally build C++ code (i.e., libpq++)  # Assignments
 #  #
 AC_MSG_CHECKING([whether to build C++ modules])  
 PGAC_ARG_OPTARG(with, CXX, [  --with-CXX              build C++ modules (libpq++)],  
                 [],  
                 [CXX=$withval],  
 [  
   AC_MSG_RESULT(yes)  
   
   # If the user has specified CXXFLAGS in the environment, leave it  
   # alone, else use a default.  
   
   AC_PROG_CXX  
   if test "$ac_env_CXXFLAGS" != set; then  
     if test "$GXX" = yes; then  
       CXXFLAGS="$GCC_CXXFLAGS"  
     else  
       CXXFLAGS="$VENDOR_CXXFLAGS"  
     fi  
   fi  
   if test "$enable_debug" = yes && test "$ac_cv_prog_cxx_g" = yes; then  
     CXXFLAGS="$CXXFLAGS -g"  
   fi  
   AC_MSG_NOTICE([using CXXFLAGS=$CXXFLAGS])  
   
   AC_PROG_CXXCPP  
 ],  
 [AC_MSG_RESULT(no)])  
 AC_SUBST(with_CXX)  
 AC_SUBST(GXX)  
   
 CPPFLAGS="$CPPFLAGS $INCLUDES"  CPPFLAGS="$CPPFLAGS $INCLUDES"
 LDFLAGS="$LDFLAGS $LIBDIRS"  LDFLAGS="$LDFLAGS $LIBDIRS"
Line 642  AC_PATH_PROG(TAR, tar) Line 584  AC_PATH_PROG(TAR, tar)
 PGAC_CHECK_STRIP  PGAC_CHECK_STRIP
   
 AC_CHECK_PROGS(YACC, ['bison -y'])  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
   
 if test -z "$YACC"; then  if test -z "$YACC"; then
   AC_MSG_WARN([    AC_MSG_WARN([
 *** Without Bison you will not be able to build PostgreSQL from CVS or  *** Without Bison you will not be able to build PostgreSQL from CVS or
Line 654  if test -z "$YACC"; then Line 605  if test -z "$YACC"; then
 fi  fi
 AC_SUBST(YFLAGS)  AC_SUBST(YFLAGS)
   
 if test "$with_tk" = yes; then  
     AC_PATH_PROG(WISH, wish)  
     test -z "$WISH" && AC_MSG_ERROR(['wish' is required for Tk support])  
 fi  
   
 PGAC_PATH_PERL  PGAC_PATH_PERL
 if test "$with_perl" = yes; then  if test "$with_perl" = yes; then
   PGAC_CHECK_PERL_CONFIGS([installsitearch,installman3dir,    PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
                            archlibexp,privlibexp,useshrplib,man3ext])  
   PGAC_CHECK_PERL_EMBED_LDFLAGS    PGAC_CHECK_PERL_EMBED_LDFLAGS
 fi  fi
   
Line 696  AC_CHECK_LIB(BSD,      main) Line 641  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(resolv,   main)
 AC_SEARCH_LIBS(getopt_long, [getopt])  AC_CHECK_LIB(wsock32,   main)
   AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
 # QNX:  # QNX:
 AC_CHECK_LIB([[unix]], main)  AC_CHECK_LIB(unix, main)
 AC_SEARCH_LIBS(crypt,  crypt)  AC_SEARCH_LIBS(crypt,  crypt)
 # BeOS:  # BeOS:
 AC_CHECK_LIB(bind,     __inet_ntoa)  AC_CHECK_LIB(bind, __inet_ntoa)
 # Solaris:  # Solaris:
 AC_SEARCH_LIBS(fdatasync, [rt posix4])  AC_SEARCH_LIBS(fdatasync, [rt posix4])
   # Cygwin:
   AC_CHECK_LIB(cygipc, shmget)
   
 if test "$with_readline" = yes; then  if test "$with_readline" = yes; then
   PGAC_CHECK_READLINE    PGAC_CHECK_READLINE
   if test x"$pgac_cv_check_readline" = x"no"; then    if test x"$pgac_cv_check_readline" = x"no"; then
     AC_MSG_ERROR([readline library not found      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.])  Use --without-readline to disable readline support.])
   fi    fi
 fi  fi
Line 716  fi Line 666  fi
 if test "$with_zlib" = yes; then  if test "$with_zlib" = yes; then
   AC_CHECK_LIB(z, inflate, [],    AC_CHECK_LIB(z, inflate, [],
                [AC_MSG_ERROR([zlib library not found                 [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.])])  Use --without-zlib to disable zlib support.])])
 fi  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
Line 735  fi Line 688  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])])    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  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
   
   
 ##  ##
 ## 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 pwd.h sys/ipc.h sys/pstat.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/un.h termios.h kernel/OS.h kernel/image.h SupportDefs.h])  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  # 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.
 AC_CHECK_HEADERS([netinet/in.h])  AC_CHECK_HEADERS(netinet/in.h)
 AC_CHECK_HEADERS([netinet/tcp.h], [], [],  AC_CHECK_HEADERS(netinet/tcp.h, [], [],
 [AC_INCLUDES_DEFAULT  [AC_INCLUDES_DEFAULT
 #ifdef HAVE_NETINET_IN_H  #ifdef HAVE_NETINET_IN_H
 #include <netinet/in.h>  #include <netinet/in.h>
Line 761  AC_CHECK_HEADERS([netinet/tcp.h], [], [] Line 715  AC_CHECK_HEADERS([netinet/tcp.h], [], []
 ])  ])
   
 if test "$with_readline" = yes; then  if test "$with_readline" = yes; then
   AC_CHECK_HEADERS([readline/readline.h], [],    AC_CHECK_HEADERS(readline/readline.h, [],
                    [AC_CHECK_HEADERS([readline.h], [],                     [AC_CHECK_HEADERS(editline/readline.h, [],
                            [AC_CHECK_HEADERS(readline.h, [],
                                      [AC_MSG_ERROR([readline header not found                                       [AC_MSG_ERROR([readline header not found
 Use --without-readline to disable readline support.])])])  If you have readline already installed, see config.log for details on the
   AC_CHECK_HEADERS([readline/history.h], [],  failure.  It is possible the compiler isn't looking in the proper directory.
                    [AC_CHECK_HEADERS([history.h], [],  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                                       [AC_MSG_ERROR([history header not found
 Use --without-readline to disable readline support.])])])  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 "$with_zlib" = yes; then  if test "$with_zlib" = yes; then
   AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found    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.])])  Use --without-zlib to disable zlib support.])])
 fi  fi
   
Line 786  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  fi
   
 if test "$with_pam" = yes ; then  if test "$with_pam" = yes ; then
   AC_CHECK_HEADER([security/pam_appl.h], [], [AC_MSG_ERROR([header file <security/pam_appl.h> is required for PAM])])    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.  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
 AC_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_UN
   PGAC_STRUCT_SOCKADDR_STORAGE
   PGAC_STRUCT_SOCKADDR_STORAGE_SS_FAMILY
   PGAC_STRUCT_ADDRINFO
   
 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>
   #include <sys/types.h>
 #include <sys/socket.h>  #include <sys/socket.h>
 #include <sys/ucred.h>])  #include <sys/ucred.h>])
   
Line 824  fi Line 798  fi
   
 if test "$with_krb5" = yes; then  if test "$with_krb5" = yes; then
 # Check for differences between MIT and Heimdal (KTH) releases  # Check for differences between MIT and Heimdal (KTH) releases
   AC_CHECK_MEMBERS([krb5_ticket.enc_part2], [],    AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
                    [AC_CHECK_MEMBERS([krb5_ticket.client], [],                     [AC_CHECK_MEMBERS(krb5_ticket.client, [],
                                      [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],                                       [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
                                      [#include <krb5.h>])],                                       [#include <krb5.h>])],
                    [#include <krb5.h>])                     [#include <krb5.h>])
   AC_CHECK_MEMBERS([krb5_error.text.data], [],    AC_CHECK_MEMBERS(krb5_error.text.data, [],
                    [AC_CHECK_MEMBER([krb5_error.e_data], [],                     [AC_CHECK_MEMBERS(krb5_error.e_data, [],
                                     [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>])
 fi  fi
   
Line 840  fi Line 814  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
   
 # SunOS doesn't handle negative byte comparisons properly with +/- return  # SunOS doesn't handle negative byte comparisons properly with +/- return
 PGAC_FUNC_MEMCMP  AC_FUNC_MEMCMP
   
 AC_CHECK_FUNCS([cbrt fcvt getopt_long memmove pstat setproctitle setsid sigprocmask sysconf waitpid dlopen fdatasync])  AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat setproctitle setsid sigprocmask symlink sysconf utime utimes waitpid])
   
 AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])  AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
   
   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(
 [#include <machine/vmparam.h>  [#include <machine/vmparam.h>
Line 861  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
   
   
Line 870  fi Line 852  fi
 # 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 working "long long int" support -- see below.
   
 SNPRINTF=''  pgac_need_repl_snprintf=no
 AC_CHECK_FUNCS(snprintf, [], SNPRINTF='$(top_builddir)/src/port/snprintf.o')  AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
 AC_CHECK_FUNCS(vsnprintf, [], SNPRINTF='$(top_builddir)/src/port/snprintf.o')  AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
 AC_SUBST(SNPRINTF)  
   
   
 # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,  # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
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, 1, [Define to 1 if you 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_REPLACE_FUNCS([crypt fseeko getopt getopt_long getrusage inet_aton random rint srandom strcasecmp strdup strerror strtol strtoul])
   
 AC_CHECK_FUNCS(getrusage, [], GETRUSAGE='$(top_builddir)/src/port/getrusage.o')  # system's version of getaddrinfo(), if any, may be used only if we found
 AC_SUBST(GETRUSAGE)  # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h
 AC_CHECK_FUNCS(srandom, [], SRANDOM='$(top_builddir)/src/port/srandom.o')  if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
 AC_SUBST(SRANDOM)    AC_REPLACE_FUNCS([getaddrinfo])
 AC_CHECK_FUNCS(gethostname, [], GETHOSTNAME='$(top_builddir)/src/port/gethostname.o')  else
 AC_SUBST(GETHOSTNAME)    AC_LIBOBJ(getaddrinfo)
 AC_CHECK_FUNCS(random, [], MISSING_RANDOM='$(top_builddir)/src/port/random.o')  fi
 AC_SUBST(MISSING_RANDOM)  
 AC_CHECK_FUNCS(inet_aton, [], INET_ATON='$(top_builddir)/src/port/inet_aton.o')  
 AC_SUBST(INET_ATON)  
 AC_CHECK_FUNCS(strerror, [], STRERROR='$(top_builddir)/src/port/strerror.o')  
 AC_SUBST(STRERROR)  
 AC_CHECK_FUNCS(strdup, [], STRDUP='$(top_builddir)/src/port/strdup.o')  
 AC_SUBST(STRDUP)  
 AC_CHECK_FUNCS(strtol, [], STRTOL='$(top_builddir)/src/port/strtol.o')  
 AC_SUBST(STRTOL)  
 AC_CHECK_FUNCS(strtoul, [], STRTOUL='$(top_builddir)/src/port/strtoul.o')  
 AC_SUBST(STRTOUL)  
 AC_CHECK_FUNCS(strcasecmp, [], STRCASECMP='$(top_builddir)/src/port/strcasecmp.o')  
 AC_SUBST(STRCASECMP)  
   
 # Set path of dllinit.c for cygwin  
 DLLINIT=""  
 case $host_os in   
   cygwin*) DLLINIT='$(top_builddir)/src/backend/port/dllinit.o' ;;  
 esac  
 AC_SUBST(DLLINIT)  
   
 # Set path of qsort for solaris, which has a very slow qsort in certain cases.  # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
 QSORT=""  # We override the previous test that said fseeko/ftello didn't exist
 case $host_os in   # OS tests are also done in include/c.h and port/fseeko.c
   solaris*) DLLINIT='$(top_builddir)/src/backend/port/qsort.o' ;;  case $host_os in bsdi*|netbsd*)
   ac_cv_func_fseeko=yes
 esac  esac
 AC_SUBST(QSORT)  
   
 # On HPUX 9, rint() is not in regular libm.a but in /lib/pa1.1/libm.a;  # Solaris has a very slow qsort in certain cases, so we replace it.
 # this hackery with HPUXMATHLIB allows us to cope.  case $host_os in solaris*) 
 HPUXMATHLIB=""  AC_LIBOBJ(qsort) ;;
 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_FUNCS(rint, [],  
                [AC_CHECK_LIB(m, rint, AC_DEFINE(HAVE_RINT), , $HPUXMATHLIB)])  
   
   # Win32 can't to rename or unlink on an open file
   case $host_os in mingw*)
   AC_LIBOBJ(dirmod)
   AC_LIBOBJ(copydir)
   AC_LIBOBJ(gettimeofday) ;;
   esac
   
 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])
 fi  fi
   
   
Line 964  dnl Cannot use AC_CHECK_FUNC because fin Line 922  dnl Cannot use AC_CHECK_FUNC because fin
 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, 1, [Set to 1 if you have finite()])              [AC_DEFINE(HAVE_FINITE, 1, [Define to 1 if you have finite().])
 AC_MSG_RESULT(yes)],  AC_MSG_RESULT(yes)],
             [AC_MSG_RESULT(no)])              [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 pg_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, 1, [Set to 1 if you have sigsetjmp()])              [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
 AC_MSG_RESULT(yes)],  AC_MSG_RESULT(yes)],
             [AC_MSG_RESULT(no)])              [AC_MSG_RESULT(no)])
   
 AC_CHECK_FUNC(syslog,   AC_CHECK_FUNC(syslog,
              [AC_CHECK_HEADER(syslog.h,                [AC_CHECK_HEADER(syslog.h,
              [AC_DEFINE(HAVE_SYSLOG, 1, [])],                                 [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
              [])])  
   
 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>],
Line 989  AC_CACHE_CHECK([for optreset], pgac_cv_v Line 946  AC_CACHE_CHECK([for optreset], pgac_cv_v
   [pgac_cv_var_int_optreset=yes],    [pgac_cv_var_int_optreset=yes],
   [pgac_cv_var_int_optreset=no])])    [pgac_cv_var_int_optreset=no])])
 if test x"$pgac_cv_var_int_optreset" = x"yes"; then  if test x"$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'])    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  fi
   
   
Line 1030  fi Line 1040  fi
   
 dnl If we need to use "long long int", figure out whether nnnLL notation works.  dnl If we need to use "long long int", figure out whether nnnLL notation works.
   
 if [[ x"$HAVE_LONG_LONG_INT_64" = xyes ]] ; then  if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
   AC_TRY_COMPILE([    AC_TRY_COMPILE([
 #define INT64CONST(x)  x##LL  #define INT64CONST(x)  x##LL
 long long int foo = INT64CONST(0x1234567890123456);  long long int foo = INT64CONST(0x1234567890123456);
 ],  ],
         [],          [],
         [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define if you have LL constants])],          [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
         [])          [])
 fi  fi
   
   
 dnl If we found "long int" is 64 bits, assume snprintf handles it.  # If we found "long int" is 64 bits, assume snprintf handles it.  If
 dnl If we found we need to use "long long int", better check.  # we found we need to use "long long int", better check.  We cope with
 dnl We cope with snprintfs that use either %lld or %qd as the format.  # snprintfs that use either %lld, %qd, or %I64d as the format.  If
 dnl If neither works, fall back to our own snprintf emulation (which we  # neither works, fall back to our own snprintf emulation (which we
 dnl know uses %lld).  # know uses %lld).
   
 if [[ x"$HAVE_LONG_LONG_INT_64" = xyes ]] ; then  if test "$HAVE_LONG_LONG_INT_64" = yes ; then
   if [[ x$SNPRINTF = x ]] ; then    if test $pgac_need_repl_snprintf = no; then
     AC_MSG_CHECKING(whether snprintf handles 'long long int' as %lld)      PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
     AC_TRY_RUN([#include <stdio.h>      if test "$LONG_LONG_INT_FORMAT" = ""; then
 typedef long long int int64;        # Force usage of our own snprintf, since system snprintf is broken
 #define INT64_FORMAT "%lld"        pgac_need_repl_snprintf=yes
         LONG_LONG_INT_FORMAT='%lld'
 int64 a = 20000001;      fi
 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='"%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='$(top_builddir)/src/port/snprintf.o'  
         INT64_FORMAT='"%lld"'  
   ],  
   [ AC_MSG_RESULT(assuming not on target machine)  
         # Force usage of our own snprintf, since we cannot test foreign snprintf  
         SNPRINTF='$(top_builddir)/src/port/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='$(top_builddir)/src/port/snprintf.o'  
         INT64_FORMAT='"%lld"'  
   ])  
   else    else
     # here if we previously decided we needed to use our own snprintf      # Here if we previously decided we needed to use our own snprintf
     INT64_FORMAT='"%lld"'      LONG_LONG_INT_FORMAT='%lld'
   fi    fi
     INT64_FORMAT="\"$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 this as the appropriate snprintf format for 64-bit ints, if any])                     [Define to the appropriate snprintf format for 64-bit ints, if any.])
   
   
 AC_CHECK_FUNCS([strtoll strtoq], [break])  if test $pgac_need_repl_snprintf = yes; then
 AC_CHECK_FUNCS([strtoull strtouq], [break])    AC_LIBOBJ(snprintf)
   fi
 # 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])])])  
   
 dnl Need a #define for the size of Datum (unsigned long)  
   
   # Need a #define for the size of Datum (unsigned long)
 AC_CHECK_SIZEOF([unsigned long])  AC_CHECK_SIZEOF([unsigned long])
 AC_DEFINE_UNQUOTED(SIZEOF_DATUM, $ac_cv_sizeof_unsigned_long, [sizeof(Datum) -- don't change])  
   
 # Determine memory alignment requirements for the basic C data types.  # Determine memory alignment requirements for the basic C data types.
   
Line 1168  fi Line 1106  fi
 if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then  if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
   MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"    MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
 fi  fi
 AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any type])  AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
   
   
 # Some platforms predefine the types int8, int16, etc.  Only check  # Some platforms predefine the types int8, int16, etc.  Only check
Line 1181  AC_CHECK_TYPES([int8, uint8, int64, uint Line 1119  AC_CHECK_TYPES([int8, uint8, int64, uint
   
 # We also check for sig_atomic_t, which *should* be defined per ANSI  # We also check for sig_atomic_t, which *should* be defined per ANSI
 # C, but is missing on some old platforms.  # C, but is missing on some old platforms.
 AC_CHECK_TYPES([sig_atomic_t], [], [], [#include <signal.h>])  AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
   
   
 PGAC_FUNC_POSIX_SIGNALS  PGAC_FUNC_POSIX_SIGNALS
   if test $ac_cv_func_fseeko = yes; then
   AC_SYS_LARGEFILE
   fi
   
   
 # Select semaphore implementation type.  # Select semaphore implementation type.
 if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then  if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
   AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores])    AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
   SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"    SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
 else  else
   if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then    if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
     AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores])      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])      AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
     SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"      SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
   fi    fi
 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])  AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
 SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"  SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
   
   
Line 1211  if test "$enable_nls" = yes ; then Line 1152  if test "$enable_nls" = yes ; then
   PGAC_CHECK_GETTEXT    PGAC_CHECK_GETTEXT
 fi  fi
   
 if test "$with_CXX" = yes; then  
   PGAC_CLASS_STRING  
   PGAC_CXX_NAMESPACE_STD  
 fi  
   
   
 # Check for Tcl configuration script tclConfig.sh  # Check for Tcl configuration script tclConfig.sh
 if test "$with_tcl" = yes; then  if test "$with_tcl" = yes; then
     PGAC_PATH_TCLCONFIGSH([$with_tclconfig])      PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
     PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],      PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
                           [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
 fi  fi
   
Line 1237  fi Line 1172  fi
 #  #
 PGAC_PROG_NSGMLS  PGAC_PROG_NSGMLS
 PGAC_PROG_JADE  PGAC_PROG_JADE
 PGAC_CHECK_DOCBOOK([3.1])  PGAC_CHECK_DOCBOOK(3.1)
 PGAC_PATH_DOCBOOK_STYLESHEETS  PGAC_PATH_DOCBOOK_STYLESHEETS
 PGAC_PATH_COLLATEINDEX  PGAC_PATH_COLLATEINDEX
 AC_CHECK_PROGS(SGMLSPL, sgmlspl)  AC_CHECK_PROGS(SGMLSPL, sgmlspl)
Removed from v.1.193  
changed lines
  Added in v.1.267

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