Annotation of pgsql/configure.in, revision 1.610

1.292     momjian     1: dnl Process this file with autoconf to produce a configure script.
1.610   ! tgl         2: dnl $PostgreSQL: pgsql/configure.in,v 1.609 2009/08/26 22:24:42 petere Exp $
1.185     petere      3: dnl
1.28      petere      4: dnl Developers, please strive to achieve this order:
                      5: dnl
                      6: dnl 0. Initialization and options processing
                      7: dnl 1. Programs
                      8: dnl 2. Libraries
1.356     tgl         9: dnl 3. Header files
1.28      petere     10: dnl 4. Types
                     11: dnl 5. Structures
                     12: dnl 6. Compiler characteristics
                     13: dnl 7. Functions, global variables
                     14: dnl 8. System services
                     15: dnl
                     16: dnl Read the Autoconf manual for details.
1.185     petere     17: dnl
                     18: m4_pattern_forbid(^PGAC_)dnl to catch undefined macros
1.304     petere     19: 
1.603     tgl        20: AC_INIT([PostgreSQL], [8.5devel], [[email protected]])
1.171     petere     21: 
1.604     petere     22: m4_if(m4_defn([m4_PACKAGE_VERSION]), [2.63], [], [m4_fatal([Autoconf version 2.63 is required.
1.541     momjian    23: Untested combinations of 'autoconf' and PostgreSQL versions are not
                     24: recommended.  You can remove the check from 'configure.in' but it is then
                     25: your responsibility whether the result works or not.])])
1.578     momjian    26: AC_COPYRIGHT([Copyright (c) 1996-2009, PostgreSQL Global Development Group])
1.171     petere     27: AC_CONFIG_SRCDIR([src/backend/access/common/heaptuple.c])
                     28: AC_CONFIG_AUX_DIR(config)
1.1       petere     29: AC_PREFIX_DEFAULT(/usr/local/pgsql)
1.171     petere     30: AC_SUBST(configure_args, [$ac_configure_args])
1.5       petere     31: 
1.451     momjian    32: AC_DEFINE_UNQUOTED(PG_VERSION, "$PACKAGE_VERSION", [PostgreSQL version as a string])
1.577     petere     33: [PG_MAJORVERSION=`expr "$PACKAGE_VERSION" : '\([0-9][0-9]*\.[0-9][0-9]*\)'`]
                     34: AC_SUBST(PG_MAJORVERSION)
                     35: AC_DEFINE_UNQUOTED(PG_MAJORVERSION, "$PG_MAJORVERSION", [PostgreSQL major version as a string])
1.61      petere     36: 
1.1       petere     37: AC_CANONICAL_HOST
                     38: 
1.30      petere     39: template=
                     40: AC_MSG_CHECKING([which template to use])
                     41: 
1.568     petere     42: PGAC_ARG_REQ(with, template, [NAME], [override operating system template],
1.42      petere     43: [
                     44:   case $withval in
1.30      petere     45:     list)   echo; ls "$srcdir/src/template"; exit;;
                     46:     *)      if test -f "$srcdir/src/template/$with_template" ; then
1.42      petere     47:               template=$withval
1.30      petere     48:             else
1.80      petere     49:               AC_MSG_ERROR(['$withval' is not a valid template name. Use 'list' for a list.])
1.30      petere     50:             fi;;
                     51:   esac
1.42      petere     52: ],
                     53: [
1.280     tgl        54: # --with-template not given
1.30      petere     55: 
                     56: case $host_os in
                     57:      aix*) template=aix ;;
                     58:     bsdi*) template=bsdi ;;
1.239     petere     59:   cygwin*) template=cygwin ;;
1.72      petere     60:   darwin*) template=darwin ;;
1.30      petere     61:     dgux*) template=dgux ;;
                     62:  freebsd*) template=freebsd ;;
                     63:     hpux*) template=hpux ;;
1.352     momjian    64:     irix*) template=irix ;;
1.377     petere     65:  linux*|gnu*|k*bsd*-gnu)
                     66:            template=linux ;;
1.250     momjian    67:    mingw*) template=win32 ;;
1.30      petere     68:   netbsd*) template=netbsd ;;
                     69: nextstep*) template=nextstep ;;
                     70:  openbsd*) template=openbsd ;;
                     71:      osf*) template=osf ;;
                     72:      sco*) template=sco ;;
1.58      petere     73:  solaris*) template=solaris ;;
1.30      petere     74:    sunos*) template=sunos4 ;;
1.1       petere     75:  sysv4.2*)
1.30      petere     76:         case $host_vendor in
                     77:           univel) template=univel ;;
                     78:         esac ;;
                     79:    sysv4*) template=svr4 ;;
1.133     petere     80:    sysv5*) template=unixware ;;
1.30      petere     81:   ultrix*) template=ultrix4 ;;
1.1       petere     82: esac
                     83: 
1.30      petere     84:   if test x"$template" = x"" ; then
1.80      petere     85:     AC_MSG_ERROR([[
1.30      petere     86: *******************************************************************
                     87: PostgreSQL has apparently not been ported to your platform yet.
1.32      petere     88: To try a manual configuration, look into the src/template directory
1.80      petere     89: for a similar platform and use the '--with-template=' option.
1.30      petere     90: 
1.582     tgl        91: Please also contact <[email protected]> to see about
1.80      petere     92: rectifying this.  Include the above 'checking host system type...'
1.30      petere     93: line.
                     94: *******************************************************************
1.80      petere     95: ]])
1.30      petere     96:   fi
                     97: 
1.42      petere     98: ])
1.1       petere     99: 
1.30      petere    100: AC_MSG_RESULT([$template])
1.1       petere    101: 
1.30      petere    102: PORTNAME=$template
                    103: AC_SUBST(PORTNAME)
1.1       petere    104: 
1.309     tgl       105: # Initialize default assumption that we do not need separate assembly code
                    106: # for TAS (test-and-set).  This can be overridden by the template file
                    107: # when it's executed.
                    108: need_tas=no
                    109: tas_file=dummy.s
1.1       petere    110: 
                    111: 
                    112: 
1.30      petere    113: ##
                    114: ## Command line options
                    115: ##
1.13      petere    116: 
1.304     petere    117: #
1.30      petere    118: # Add non-standard directories to the include path
                    119: #
1.568     petere    120: PGAC_ARG_REQ(with, includes, [DIRS], [look for additional header files in DIRS])
1.1       petere    121: 
                    122: 
1.30      petere    123: #
                    124: # Add non-standard directories to the library search path
                    125: #
1.568     petere    126: PGAC_ARG_REQ(with, libraries, [DIRS], [look for additional libraries in DIRS],
1.42      petere    127:              [LIBRARY_DIRS=$withval])
1.1       petere    128: 
1.568     petere    129: PGAC_ARG_REQ(with, libs,      [DIRS], [alternative spelling of --with-libraries],
1.42      petere    130:              [LIBRARY_DIRS=$withval])
1.2       petere    131: 
1.1       petere    132: 
1.29      petere    133: #
1.555     neilc     134: # 64-bit integer date/time storage: enabled by default.
1.180     thomas    135: #
                    136: AC_MSG_CHECKING([whether to build with 64-bit integer date/time support])
1.568     petere    137: PGAC_ARG_BOOL(enable, integer-datetimes, yes, [disable 64-bit integer date/time support],
1.180     thomas    138:               [AC_DEFINE([USE_INTEGER_DATETIMES], 1,
1.242     petere    139:                          [Define to 1 if you want 64-bit integer timestamp and interval support. (--enable-integer-datetimes)])])
1.180     thomas    140: AC_MSG_RESULT([$enable_integer_datetimes])
1.1       petere    141: 
                    142: 
1.70      ishii     143: #
1.128     petere    144: # NLS
                    145: #
                    146: AC_MSG_CHECKING([whether NLS is wanted])
                    147: PGAC_ARG_OPTARG(enable, nls,
1.568     petere    148:                 [LANGUAGES], [enable Native Language Support],
1.128     petere    149:                 [],
                    150:                 [WANTED_LANGUAGES=$enableval],
1.171     petere    151:                 [AC_DEFINE(ENABLE_NLS, 1,
1.242     petere    152:                            [Define to 1 if you want National Language Support. (--enable-nls)])])
1.128     petere    153: AC_MSG_RESULT([$enable_nls])
                    154: AC_SUBST(enable_nls)
                    155: AC_SUBST(WANTED_LANGUAGES)
                    156: 
                    157: #
1.29      petere    158: # Default port number (--with-pgport), default 5432
                    159: #
                    160: AC_MSG_CHECKING([for default port number])
1.568     petere    161: PGAC_ARG_REQ(with, pgport, [PORTNUM], [set default port number [5432]],
1.42      petere    162:              [default_port=$withval],
                    163:              [default_port=5432])
1.97      tgl       164: AC_MSG_RESULT([$default_port])
                    165: # Need both of these because some places want an integer and some a string
1.171     petere    166: AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port},
1.242     petere    167: [Define to the default TCP port number on which the server listens and
1.280     tgl       168: to which clients will try to connect.  This can be overridden at run-time,
                    169: but it's convenient if your clients have the right default compiled in.
                    170: (--with-pgport=PORTNUM)])
1.171     petere    171: AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",
1.280     tgl       172:                    [Define to the default TCP port number as a string constant.])
1.97      tgl       173: AC_SUBST(default_port)
1.1       petere    174: 
1.29      petere    175: #
1.65      petere    176: # Option to disable shared libraries
                    177: #
                    178: PGAC_ARG_BOOL(enable, shared, yes,
1.568     petere    179:               [do not build shared libraries])
1.65      petere    180: AC_SUBST(enable_shared)
                    181: 
1.69      petere    182: #
                    183: # '-rpath'-like feature can be disabled
                    184: #
                    185: PGAC_ARG_BOOL(enable, rpath, yes,
1.568     petere    186:               [do not embed shared library search path in executables])
1.69      petere    187: AC_SUBST(enable_rpath)
                    188: 
1.289     momjian   189: #
                    190: # Spinlocks
                    191: #
                    192: PGAC_ARG_BOOL(enable, spinlocks, yes,
1.568     petere    193:               [do not use spinlocks])
1.65      petere    194: 
                    195: #
1.74      petere    196: # --enable-debug adds -g to compiler flags
                    197: #
                    198: PGAC_ARG_BOOL(enable, debug, no,
1.568     petere    199:               [build with debugging symbols (-g)])
1.168     momjian   200: AC_SUBST(enable_debug)
1.74      petere    201: 
                    202: #
1.502     momjian   203: # --enable-profiling enables gcc profiling
                    204: #
                    205: PGAC_ARG_BOOL(enable, profiling, no,
1.568     petere    206:               [build with profiling enabled ])
1.502     momjian   207: AC_SUBST(enable_profiling)
                    208: 
                    209: #
1.566     petere    210: # --enable-coverage enables generation of code coverage metrics with gcov
                    211: #
                    212: PGAC_ARG_BOOL(enable, coverage, no,
1.568     petere    213:               [build with coverage testing instrumentation],
1.567     petere    214: [AC_CHECK_PROGS(GCOV, gcov)
1.566     petere    215: if test -z "$GCOV"; then
                    216:   AC_MSG_ERROR([gcov not found])
                    217: fi
                    218: AC_CHECK_PROGS(LCOV, lcov)
                    219: if test -z "$LCOV"; then
                    220:   AC_MSG_ERROR([lcov not found])
                    221: fi
                    222: AC_CHECK_PROGS(GENHTML, genhtml)
                    223: if test -z "$GENHTML"; then
                    224:   AC_MSG_ERROR([genhtml not found])
1.567     petere    225: fi])
1.566     petere    226: AC_SUBST(enable_coverage)
                    227: 
                    228: #
1.469     petere    229: # DTrace
                    230: #
                    231: PGAC_ARG_BOOL(enable, dtrace, no,
1.568     petere    232:               [build with DTrace support],
1.469     petere    233: [AC_DEFINE([ENABLE_DTRACE], 1, 
                    234:            [Define to 1 to enable DTrace support. (--enable-dtrace)])
                    235: AC_CHECK_PROGS(DTRACE, dtrace)
1.472     petere    236: if test -z "$DTRACE"; then
                    237:   AC_MSG_ERROR([dtrace not found])
                    238: fi
1.469     petere    239: AC_SUBST(DTRACEFLAGS)])
                    240: AC_SUBST(enable_dtrace)
                    241: 
                    242: #
1.558     tgl       243: # Block size
1.553     tgl       244: #
1.558     tgl       245: AC_MSG_CHECKING([for block size])
1.568     petere    246: PGAC_ARG_REQ(with, blocksize, [BLOCKSIZE], [set table block size in kB [8]],
1.558     tgl       247:              [blocksize=$withval],
                    248:              [blocksize=8])
                    249: case ${blocksize} in
                    250:   1) BLCKSZ=1024;;
                    251:   2) BLCKSZ=2048;;
                    252:   4) BLCKSZ=4096;;
                    253:   8) BLCKSZ=8192;;
                    254:  16) BLCKSZ=16384;;
                    255:  32) BLCKSZ=32768;;
                    256:   *) AC_MSG_ERROR([Invalid block size. Allowed values are 1,2,4,8,16,32.])
                    257: esac
                    258: AC_MSG_RESULT([${blocksize}kB])
                    259: 
                    260: AC_DEFINE_UNQUOTED([BLCKSZ], ${BLCKSZ}, [
                    261:  Size of a disk block --- this also limits the size of a tuple.  You
                    262:  can set it bigger if you need bigger tuples (although TOAST should
                    263:  reduce the need to have large tuples, since fields can be spread
                    264:  across multiple tuples).
                    265:  
                    266:  BLCKSZ must be a power of 2.  The maximum possible value of BLCKSZ
                    267:  is currently 2^15 (32768).  This is determined by the 15-bit widths
                    268:  of the lp_off and lp_len fields in ItemIdData (see
                    269:  include/storage/itemid.h).
                    270:  
                    271:  Changing BLCKSZ requires an initdb.
                    272: ]) 
                    273: 
                    274: #
1.559     tgl       275: # Relation segment size
1.558     tgl       276: #
                    277: AC_MSG_CHECKING([for segment size])
1.568     petere    278: PGAC_ARG_REQ(with, segsize, [SEGSIZE], [set table segment size in GB [1]],
1.558     tgl       279:              [segsize=$withval],
                    280:              [segsize=1])
                    281: # this expression is set up to avoid unnecessary integer overflow
1.560     adunstan  282: # blocksize is already guaranteed to be a factor of 1024
                    283: RELSEG_SIZE=`expr '(' 1024 / ${blocksize} ')' '*' ${segsize} '*' 1024`
1.558     tgl       284: test $? -eq 0 || exit 1
                    285: AC_MSG_RESULT([${segsize}GB])
                    286: 
                    287: AC_DEFINE_UNQUOTED([RELSEG_SIZE], ${RELSEG_SIZE}, [
                    288:  RELSEG_SIZE is the maximum number of blocks allowed in one disk file.
                    289:  Thus, the maximum size of a single file is RELSEG_SIZE * BLCKSZ;
                    290:  relations bigger than that are divided into multiple files.
                    291:  
                    292:  RELSEG_SIZE * BLCKSZ must be less than your OS' limit on file size.
                    293:  This is often 2 GB or 4GB in a 32-bit operating system, unless you
                    294:  have large file support enabled.  By default, we make the limit 1 GB
                    295:  to avoid any possible integer-overflow problems within the OS.
                    296:  A limit smaller than necessary only means we divide a large
                    297:  relation into more chunks than necessary, so it seems best to err
                    298:  in the direction of a small limit.
                    299: 
                    300:  A power-of-2 value is recommended to save a few cycles in md.c,
                    301:  but is not absolutely required.
                    302: 
                    303:  Changing RELSEG_SIZE requires an initdb.
                    304: ])
1.553     tgl       305: 
                    306: #
1.559     tgl       307: # WAL block size
                    308: #
                    309: AC_MSG_CHECKING([for WAL block size])
1.568     petere    310: PGAC_ARG_REQ(with, wal-blocksize, [BLOCKSIZE], [set WAL block size in kB [8]],
1.559     tgl       311:              [wal_blocksize=$withval],
                    312:              [wal_blocksize=8])
                    313: case ${wal_blocksize} in
                    314:   1) XLOG_BLCKSZ=1024;;
                    315:   2) XLOG_BLCKSZ=2048;;
                    316:   4) XLOG_BLCKSZ=4096;;
                    317:   8) XLOG_BLCKSZ=8192;;
                    318:  16) XLOG_BLCKSZ=16384;;
                    319:  32) XLOG_BLCKSZ=32768;;
                    320:  64) XLOG_BLCKSZ=65536;;
                    321:   *) AC_MSG_ERROR([Invalid WAL block size. Allowed values are 1,2,4,8,16,32,64.])
                    322: esac
                    323: AC_MSG_RESULT([${wal_blocksize}kB])
                    324: 
                    325: AC_DEFINE_UNQUOTED([XLOG_BLCKSZ], ${XLOG_BLCKSZ}, [
                    326:  Size of a WAL file block.  This need have no particular relation to BLCKSZ.
                    327:  XLOG_BLCKSZ must be a power of 2, and if your system supports O_DIRECT I/O,
                    328:  XLOG_BLCKSZ must be a multiple of the alignment requirement for direct-I/O
                    329:  buffers, else direct I/O may fail.
                    330: 
                    331:  Changing XLOG_BLCKSZ requires an initdb.
                    332: ]) 
                    333: 
                    334: #
                    335: # WAL segment size
                    336: #
                    337: AC_MSG_CHECKING([for WAL segment size])
1.568     petere    338: PGAC_ARG_REQ(with, wal-segsize, [SEGSIZE], [set WAL segment size in MB [16]],
1.559     tgl       339:              [wal_segsize=$withval],
                    340:              [wal_segsize=16])
                    341: case ${wal_segsize} in
                    342:   1) ;;
                    343:   2) ;;
                    344:   4) ;;
                    345:   8) ;;
                    346:  16) ;;
                    347:  32) ;;
                    348:  64) ;;
                    349:   *) AC_MSG_ERROR([Invalid WAL segment size. Allowed values are 1,2,4,8,16,32,64.])
                    350: esac
                    351: AC_MSG_RESULT([${wal_segsize}MB])
                    352: 
                    353: AC_DEFINE_UNQUOTED([XLOG_SEG_SIZE], [(${wal_segsize} * 1024 * 1024)], [
                    354:  XLOG_SEG_SIZE is the size of a single WAL file.  This must be a power of 2
                    355:  and larger than XLOG_BLCKSZ (preferably, a great deal larger than
                    356:  XLOG_BLCKSZ).
                    357: 
                    358:  Changing XLOG_SEG_SIZE requires an initdb.
                    359: ])
                    360: 
                    361: #
1.30      petere    362: # C compiler
                    363: #
                    364: 
1.29      petere    365: # For historical reasons you can also use --with-CC to specify the C compiler
                    366: # to use, although the standard way to do this is to set the CC environment
                    367: # variable.
1.568     petere    368: PGAC_ARG_REQ(with, CC, [CMD], [set compiler (deprecated)], [CC=$with_CC])
1.4       tgl       369: 
1.171     petere    370: case $template in
                    371:   aix) pgac_cc_list="gcc xlc";;
                    372:  irix) pgac_cc_list="cc";; # no gcc
                    373:     *) pgac_cc_list="gcc cc";;
                    374: esac
1.4       tgl       375: 
1.171     petere    376: AC_PROG_CC([$pgac_cc_list])
1.280     tgl       377: 
1.523     tgl       378: # Check if it's Intel's compiler, which (usually) pretends to be gcc,
                    379: # but has idiosyncrasies of its own.  We assume icc will define
                    380: # __INTEL_COMPILER regardless of CFLAGS.
                    381: AC_TRY_COMPILE([], [@%:@ifndef __INTEL_COMPILER
                    382: choke me
                    383: @%:@endif], [ICC=[yes]], [ICC=[no]])
                    384: 
1.569     petere    385: # Check if it's Sun Studio compiler. We assume that
                    386: # __SUNPRO_C will be defined for Sun Studio compilers
                    387: AC_TRY_COMPILE([], [@%:@ifndef __SUNPRO_C
                    388: choke me
                    389: @%:@endif], [SUN_STUDIO_CC=yes], [SUN_STUDIO_CC=no])
                    390: 
                    391: AC_SUBST(SUN_STUDIO_CC)
                    392: 
1.300     petere    393: unset CFLAGS
1.298     petere    394: 
1.280     tgl       395: #
1.30      petere    396: # Read the template
1.280     tgl       397: #
1.30      petere    398: . "$srcdir/src/template/$template" || exit
1.74      petere    399: 
1.298     petere    400: # CFLAGS are selected so:
                    401: # If the user specifies something in the environment, that is used.
                    402: # else:  If the template file set something, that is used.
1.566     petere    403: # else:  If coverage was enabled, don't set anything.
1.298     petere    404: # else:  If the compiler is GCC, then we use -O2.
1.590     tgl       405: # else:  If the compiler is something else, then we use -O, unless debugging.
1.298     petere    406: 
1.171     petere    407: if test "$ac_env_CFLAGS_set" = set; then
                    408:   CFLAGS=$ac_env_CFLAGS_value
1.300     petere    409: elif test "${CFLAGS+set}" = set; then
1.298     petere    410:   : # (keep what template set)
1.566     petere    411: elif test "$enable_coverage" = yes; then
                    412:   : # no optimization by default
1.298     petere    413: elif test "$GCC" = yes; then
                    414:   CFLAGS="-O2"
1.296     tgl       415: else
1.300     petere    416:   # if the user selected debug mode, don't use -O
                    417:   if test "$enable_debug" != yes; then
                    418:     CFLAGS="-O"
                    419:   fi
1.294     momjian   420: fi
1.298     petere    421: 
1.464     tgl       422: # Some versions of GCC support some additional useful warning flags.
                    423: # Check whether they are supported, and add them to CFLAGS if so.
1.590     tgl       424: # ICC pretends to be GCC but it's lying; it doesn't support these flags,
                    425: # but has its own.  Also check other compiler-specific flags here.
1.382     neilc     426: 
1.523     tgl       427: if test "$GCC" = yes -a "$ICC" = no; then
1.564     tgl       428:   CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith"
1.523     tgl       429:   # These work in some but not all gcc versions
                    430:   PGAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement])
                    431:   PGAC_PROG_CC_CFLAGS_OPT([-Wendif-labels])
1.382     neilc     432:   # Disable strict-aliasing rules; needed for gcc 3.3+
                    433:   PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
1.554     tgl       434:   # Disable optimizations that assume no overflow; needed for gcc 4.3+
                    435:   PGAC_PROG_CC_CFLAGS_OPT([-fwrapv])
1.523     tgl       436: elif test "$ICC" = yes; then
                    437:   # Intel's compiler has a bug/misoptimization in checking for
                    438:   # division by NAN (NaN == 0), -mp1 fixes it, so add it to the CFLAGS.
                    439:   PGAC_PROG_CC_CFLAGS_OPT([-mp1])
1.526     tgl       440:   # Make sure strict aliasing is off (though this is said to be the default)
                    441:   PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
1.590     tgl       442: elif test "$PORTNAME" = "aix"; then
                    443:   # AIX's xlc has to have strict aliasing turned off too
1.461     momjian   444:   PGAC_PROG_CC_CFLAGS_OPT([-qnoansialias])
1.382     neilc     445: fi
1.298     petere    446: 
1.296     tgl       447: # supply -g if --enable-debug
1.300     petere    448: if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
1.74      petere    449:   CFLAGS="$CFLAGS -g"
1.296     tgl       450: fi
1.298     petere    451: 
1.566     petere    452: # enable code coverage if --enable-coverage
                    453: if test "$enable_coverage" = yes; then
                    454:   if test "$GCC" = yes; then
                    455:     CFLAGS="$CFLAGS -fprofile-arcs -ftest-coverage"
                    456:   else
                    457:     AC_MSG_ERROR([--enable-coverage is supported only when using GCC])
                    458:   fi
                    459: fi
                    460: 
1.502     momjian   461: # enable profiling if --enable-profiling
                    462: if test "$enable_profiling" = yes && test "$ac_cv_prog_cc_g" = yes; then
                    463:   if test "$GCC" = yes; then
                    464:     AC_DEFINE([PROFILE_PID_DIR], 1, 
1.527     tgl       465:            [Define to 1 to allow profiling output to be saved separately for each process.])
                    466:     CFLAGS="$CFLAGS -pg $PLATFORM_PROFILE_FLAGS"
1.502     momjian   467:   else
                    468:     AC_MSG_ERROR([--enable-profiling is supported only when using GCC])
                    469:   fi
                    470: fi
                    471: 
1.285     momjian   472: # We already have this in Makefile.win32, but configure needs it too
1.298     petere    473: if test "$PORTNAME" = "win32"; then
1.312     momjian   474:   CPPFLAGS="$CPPFLAGS -I$srcdir/src/include/port/win32 -DEXEC_BACKEND"
1.285     momjian   475: fi
1.210     petere    476: 
1.30      petere    477: # Check if the compiler still works with the template settings
1.171     petere    478: AC_MSG_CHECKING([whether the C compiler still works])
                    479: AC_TRY_LINK([], [return 0;],
                    480:   [AC_MSG_RESULT(yes)],
                    481:   [AC_MSG_RESULT(no)
                    482:    AC_MSG_ERROR([cannot proceed])])
1.210     petere    483: 
1.296     tgl       484: # Defend against gcc -ffast-math
1.210     petere    485: if test "$GCC" = yes; then
                    486: AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__
                    487: choke me
                    488: @%:@endif], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
                    489: fi
                    490: 
1.4       tgl       491: AC_PROG_CPP
1.6       petere    492: AC_SUBST(GCC)
1.4       tgl       493: 
1.309     tgl       494: 
                    495: #
                    496: # Set up TAS assembly code if needed; the template file has now had its
                    497: # chance to request this.
                    498: #
                    499: AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
                    500: 
                    501: if test "$need_tas" = yes ; then
                    502:   TAS=tas.o
                    503: else
                    504:   TAS=""
                    505: fi
                    506: AC_SUBST(TAS)
1.24      petere    507: 
1.4       tgl       508: 
1.31      petere    509: #
                    510: # Automatic dependency tracking
                    511: #
1.568     petere    512: PGAC_ARG_BOOL(enable, depend, no, [turn on automatic dependency tracking],
1.42      petere    513:               [autodepend=yes])
1.31      petere    514: AC_SUBST(autodepend)
                    515: 
                    516: 
1.42      petere    517: #
                    518: # Enable assert checks
                    519: #
1.568     petere    520: PGAC_ARG_BOOL(enable, cassert, no, [enable assertion checks (for debugging)],
1.42      petere    521:               [AC_DEFINE([USE_ASSERT_CHECKING], 1,
1.242     petere    522:                          [Define to 1 to build with assertion checks. (--enable-cassert)])])
1.30      petere    523: 
                    524: 
                    525: #
                    526: # Include directories
                    527: #
                    528: ac_save_IFS=$IFS
1.375     tgl       529: IFS="${IFS}${PATH_SEPARATOR}"
1.30      petere    530: # SRCH_INC comes from the template file
                    531: for dir in $with_includes $SRCH_INC; do
                    532:   if test -d "$dir"; then
                    533:     INCLUDES="$INCLUDES -I$dir"
                    534:   else
                    535:     AC_MSG_WARN([*** Include directory $dir does not exist.])
                    536:   fi
                    537: done
                    538: IFS=$ac_save_IFS
                    539: AC_SUBST(INCLUDES)
                    540: 
                    541: 
                    542: #
                    543: # Library directories
                    544: #
                    545: ac_save_IFS=$IFS
1.375     tgl       546: IFS="${IFS}${PATH_SEPARATOR}"
1.30      petere    547: # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
                    548: for dir in $LIBRARY_DIRS $SRCH_LIB; do
                    549:   if test -d "$dir"; then
1.68      petere    550:     LIBDIRS="$LIBDIRS -L$dir"
1.30      petere    551:   else
                    552:     AC_MSG_WARN([*** Library directory $dir does not exist.])
                    553:   fi
                    554: done
                    555: IFS=$ac_save_IFS
                    556: 
1.43      petere    557: #
1.280     tgl       558: # Enable thread-safe client libraries
1.261     momjian   559: #
1.280     tgl       560: AC_MSG_CHECKING([allow thread-safe client libraries])
1.507     mha       561: if test "$PORTNAME" != "win32"; then
1.568     petere    562: PGAC_ARG_BOOL(enable, thread-safety, no, [make client libraries thread-safe])
1.507     mha       563: else
                    564: # Win32 should always use threads
1.568     petere    565: PGAC_ARG_BOOL(enable, thread-safety, yes, [make client libraries thread-safe])
1.507     mha       566: fi
                    567: 
1.568     petere    568: PGAC_ARG_BOOL(enable, thread-safety-force, no, [force thread-safety despite thread test failure])
1.369     momjian   569: if test "$enable_thread_safety" = yes -o \
                    570:         "$enable_thread_safety_force" = yes; then
1.366     momjian   571:   enable_thread_safety="yes"   # for 'force'
                    572:   AC_DEFINE([ENABLE_THREAD_SAFETY], 1,
                    573:           [Define to 1 to build client libraries as thread-safe code. (--enable-thread-safety)])
                    574: fi
1.271     momjian   575: AC_MSG_RESULT([$enable_thread_safety])
                    576: AC_SUBST(enable_thread_safety)
1.261     momjian   577: 
                    578: #
1.379     neilc     579: # Optionally build Tcl modules (PL/Tcl)
1.43      petere    580: #
                    581: AC_MSG_CHECKING([whether to build with Tcl])
1.568     petere    582: PGAC_ARG_BOOL(with, tcl, no, [build Tcl modules (PL/Tcl)])
1.43      petere    583: AC_MSG_RESULT([$with_tcl])
                    584: AC_SUBST([with_tcl])
                    585: 
1.171     petere    586: # We see if the path to the Tcl/Tk configuration scripts is specified.
1.42      petere    587: # This will override the use of tclsh to find the paths to search.
                    588: 
1.568     petere    589: PGAC_ARG_REQ(with, tclconfig, [DIR], [tclConfig.sh is in DIR])
1.125     petere    590: 
1.42      petere    591: #
1.205     petere    592: # Optionally build Perl modules (PL/Perl)
1.199     momjian   593: #
                    594: AC_MSG_CHECKING([whether to build Perl modules])
1.568     petere    595: PGAC_ARG_BOOL(with, perl, no, [build Perl modules (PL/Perl)])
1.199     momjian   596: AC_MSG_RESULT([$with_perl])
                    597: AC_SUBST(with_perl)
                    598: 
                    599: #
1.283     petere    600: # Optionally build Python modules (PL/Python)
1.42      petere    601: #
                    602: AC_MSG_CHECKING([whether to build Python modules])
1.568     petere    603: PGAC_ARG_BOOL(with, python, no, [build Python modules (PL/Python)])
1.126     petere    604: AC_MSG_RESULT([$with_python])
1.5       petere    605: AC_SUBST(with_python)
1.13      petere    606: 
1.28      petere    607: #
1.517     mha       608: # GSSAPI
                    609: #
1.518     tgl       610: AC_MSG_CHECKING([whether to build with GSSAPI support])
1.568     petere    611: PGAC_ARG_BOOL(with, gssapi, no, [build with GSSAPI support],
1.517     mha       612: [
                    613:   AC_DEFINE(ENABLE_GSS, 1, [Define to build with GSSAPI support. (--with-gssapi)])
                    614:   krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
                    615: ])
                    616: AC_MSG_RESULT([$with_gssapi])
                    617: AC_SUBST(with_gssapi)
                    618: 
                    619: #
1.28      petere    620: # Kerberos 5
                    621: #
1.171     petere    622: AC_MSG_CHECKING([whether to build with Kerberos 5 support])
1.568     petere    623: PGAC_ARG_BOOL(with, krb5, no, [build with Kerberos 5 support],
1.42      petere    624: [
1.242     petere    625:   AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
1.42      petere    626:   krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
1.307     petere    627: ])
                    628: AC_MSG_RESULT([$with_krb5])
1.42      petere    629: AC_SUBST(with_krb5)
1.28      petere    630: 
                    631: 
1.37      petere    632: AC_SUBST(krb_srvtab)
1.13      petere    633: 
                    634: 
1.28      petere    635: #
                    636: # Kerberos configuration parameters
                    637: #
1.42      petere    638: PGAC_ARG_REQ(with, krb-srvnam,
1.568     petere    639:              [NAME], [default service principal name in Kerberos [postgres]],
1.42      petere    640:              [],
                    641:              [with_krb_srvnam="postgres"])
                    642: AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
1.412     momjian   643:                    [Define to the name of the default PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
1.13      petere    644: 
1.28      petere    645: 
1.136     momjian   646: #
                    647: # PAM
                    648: #
                    649: AC_MSG_CHECKING([whether to build with PAM support])
1.158     petere    650: PGAC_ARG_BOOL(with, pam, no,
1.568     petere    651:               [build with PAM support],
1.242     petere    652:               [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
1.158     petere    653: AC_MSG_RESULT([$with_pam])
1.136     momjian   654: AC_SUBST(with_pam)
                    655: 
1.28      petere    656: 
                    657: #
1.455     momjian   658: # LDAP
                    659: #
                    660: AC_MSG_CHECKING([whether to build with LDAP support])
                    661: PGAC_ARG_BOOL(with, ldap, no,
1.568     petere    662:               [build with LDAP support],
1.455     momjian   663:               [AC_DEFINE([USE_LDAP], 1, [Define to 1 to build with LDAP support. (--with-ldap)])])
                    664: AC_MSG_RESULT([$with_ldap])
                    665: AC_SUBST(with_ldap)
                    666: 
                    667: 
                    668: #
1.411     momjian   669: # Bonjour
1.258     momjian   670: #
1.411     momjian   671: AC_MSG_CHECKING([whether to build with Bonjour support])
                    672: PGAC_ARG_BOOL(with, bonjour, no,
1.568     petere    673:               [build with Bonjour support],
1.411     momjian   674:               [AC_DEFINE([USE_BONJOUR], 1, [Define to 1 to build with Bonjour support. (--with-bonjour)])])
                    675: AC_MSG_RESULT([$with_bonjour])
                    676: AC_SUBST(with_bonjour)
1.258     momjian   677: 
                    678: 
                    679: #
1.28      petere    680: # OpenSSL
                    681: #
1.307     petere    682: AC_MSG_CHECKING([whether to build with OpenSSL support])
1.568     petere    683: PGAC_ARG_BOOL(with, openssl, no, [build with OpenSSL support],
1.307     petere    684:               [AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])])
                    685: AC_MSG_RESULT([$with_openssl])
1.42      petere    686: AC_SUBST(with_openssl)
1.28      petere    687: 
1.13      petere    688: 
1.177     petere    689: #
                    690: # Readline
                    691: #
                    692: PGAC_ARG_BOOL(with, readline, yes,
1.568     petere    693:               [do not use GNU Readline nor BSD Libedit for editing])
1.369     momjian   694: # readline on MinGW has problems with backslashes in psql and other bugs.
                    695: # This is particularly a problem with non-US code pages.
                    696: # Therefore disable its use until we understand the cause. 2004-07-20
1.376     momjian   697: if test "$PORTNAME" = "win32"; then
1.369     momjian   698:   if test "$with_readline" = yes; then
                    699:     AC_MSG_WARN([*** Readline does not work on MinGW --- disabling])
                    700:     with_readline=no
1.376     momjian   701:   fi
                    702: fi
1.369     momjian   703: 
1.177     petere    704: 
                    705: #
1.477     tgl       706: # Prefer libedit
                    707: #
                    708: PGAC_ARG_BOOL(with, libedit-preferred, no,
1.568     petere    709:               [prefer BSD Libedit over GNU Readline])
1.477     tgl       710: 
                    711: 
                    712: #
1.512     petere    713: # OSSP UUID library
                    714: #
1.568     petere    715: PGAC_ARG_BOOL(with, ossp-uuid, no, [use OSSP UUID library when building contrib/uuid-ossp])
1.512     petere    716: AC_SUBST(with_ossp_uuid)
                    717: 
                    718: 
                    719: #
1.493     petere    720: # XML
                    721: #
1.568     petere    722: PGAC_ARG_BOOL(with, libxml, no, [build with XML support],
1.493     petere    723:               [AC_DEFINE([USE_LIBXML], 1, [Define to 1 to build with XML support. (--with-libxml)])])
                    724: 
1.497     petere    725: if test "$with_libxml" = yes ; then
                    726:   AC_CHECK_PROGS(XML2_CONFIG, xml2-config)
                    727:   if test -n "$XML2_CONFIG"; then
                    728:     for pgac_option in `$XML2_CONFIG --cflags`; do
                    729:       case $pgac_option in
                    730:         -I*|-D*) CPPFLAGS="$CPPFLAGS $pgac_option";;
                    731:       esac
                    732:     done
                    733:     for pgac_option in `$XML2_CONFIG --libs`; do
                    734:       case $pgac_option in
                    735:         -L*) LDFLAGS="$LDFLAGS $pgac_option";;
                    736:       esac
                    737:     done
                    738:   fi
                    739: fi
                    740: 
1.510     adunstan  741: AC_SUBST(with_libxml)
1.493     petere    742: 
                    743: #
1.511     adunstan  744: # XSLT
                    745: #
1.568     petere    746: PGAC_ARG_BOOL(with, libxslt, no, [use XSLT support when building contrib/xml2],
1.545     petere    747:               [AC_DEFINE([USE_LIBXSLT], 1, [Define to 1 to use XSLT support when building contrib/xml2. (--with-libxslt)])])
1.511     adunstan  748: 
                    749: 
                    750: AC_SUBST(with_libxslt)
                    751: 
                    752: #
1.524     petere    753: # tzdata
                    754: #
                    755: PGAC_ARG_REQ(with, system-tzdata,
1.568     petere    756:              [DIR], [use system time zone data in DIR])
1.524     petere    757: AC_SUBST(with_system_tzdata)
                    758: 
                    759: #
1.177     petere    760: # Zlib
                    761: #
                    762: PGAC_ARG_BOOL(with, zlib, yes,
1.568     petere    763:               [do not use Zlib])
1.416     tgl       764: AC_SUBST(with_zlib)
1.3       momjian   765: 
1.254     momjian   766: #
                    767: # Elf
                    768: #
1.3       momjian   769: 
1.30      petere    770: # Assume system is ELF if it predefines __ELF__ as 1,
                    771: # otherwise believe host_os based default.
                    772: case $host_os in
1.127     momjian   773:     freebsd1*|freebsd2*) elf=no;;
                    774:     freebsd3*|freebsd4*) elf=yes;;
1.30      petere    775: esac
1.1       petere    776: 
                    777: AC_EGREP_CPP(yes,
                    778: [#if __ELF__
                    779:   yes
                    780: #endif
                    781: ],
1.30      petere    782: [ELF_SYS=true],
                    783: [if test "X$elf" = "Xyes" ; then
                    784:   ELF_SYS=true
1.1       petere    785: else
1.30      petere    786:   ELF_SYS=
                    787: fi])
                    788: AC_SUBST(ELF_SYS)
1.1       petere    789: 
1.254     momjian   790: #
                    791: # Assignments
                    792: #
1.1       petere    793: 
1.30      petere    794: CPPFLAGS="$CPPFLAGS $INCLUDES"
1.68      petere    795: LDFLAGS="$LDFLAGS $LIBDIRS"
1.30      petere    796: 
1.597     petere    797: AC_ARG_VAR(LDFLAGS_SL, [linker flags for shared library linking])
1.30      petere    798: 
1.368     petere    799: PGAC_PROG_LD
1.67      petere    800: AC_SUBST(LD)
                    801: AC_SUBST(with_gnu_ld)
1.130     momjian   802: case $host_os in sysv5*)
1.77      petere    803:   AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
                    804:   [
                    805:     pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
                    806:     AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
                    807:     LDFLAGS=$pgac_save_LDFLAGS
                    808:   ])
                    809:   ld_R_works=$pgac_cv_prog_ld_R
                    810:   AC_SUBST(ld_R_works)
                    811: esac
1.1       petere    812: AC_PROG_RANLIB
1.176     petere    813: PGAC_CHECK_STRIP
1.576     petere    814: AC_CHECK_TOOL(AR, ar, ar)
                    815: if test "$PORTNAME" = "win32"; then
                    816:   AC_CHECK_TOOL(DLLTOOL, dlltool, dlltool)
                    817:   AC_CHECK_TOOL(DLLWRAP, dllwrap, dllwrap)
                    818:   AC_CHECK_TOOL(WINDRES, windres, windres)
                    819: fi
1.98      petere    820: 
1.522     tgl       821: AC_PATH_PROG(TAR, tar)
                    822: AC_PROG_LN_S
                    823: AC_PROG_AWK
1.609     petere    824: AC_PROG_MKDIR_P
                    825: # When Autoconf chooses install-sh as mkdir -p program it tries to generate
                    826: # a relative path to it in each makefile where it subsitutes it. This clashes
                    827: # with our Makefile.global concept. This workaround helps.
                    828: case $MKDIR_P in
                    829:   *install-sh*) MKDIR_P='\${SHELL} \${top_srcdir}/config/install-sh -c -d';;
                    830: esac
1.255     momjian   831: 
1.565     petere    832: PGAC_PATH_BISON
1.522     tgl       833: PGAC_PATH_FLEX
1.98      petere    834: 
1.199     momjian   835: PGAC_PATH_PERL
                    836: if test "$with_perl" = yes; then
1.205     petere    837:   PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
1.199     momjian   838:   PGAC_CHECK_PERL_EMBED_LDFLAGS
1.126     petere    839: fi
                    840: 
                    841: if test "$with_python" = yes; then
                    842:   PGAC_PATH_PYTHON
                    843:   PGAC_CHECK_PYTHON_EMBED_SETUP
1.43      petere    844: fi
1.1       petere    845: 
1.579     petere    846: if test "$cross_compiling" = yes && test -z "$with_system_tzdata"; then
                    847:   AC_PATH_PROG(ZIC, zic)
                    848:   if test -z "$ZIC"; then
                    849:     AC_MSG_ERROR([
                    850: When cross-compiling, either use the option --with-system-tzdata to use
                    851: existing time-zone data, or set the environment variable ZIC to a zic
                    852: program to use during the build.])
                    853:   fi
                    854: fi
                    855: 
1.1       petere    856: 
1.183     tgl       857: ##
1.29      petere    858: ## Libraries
                    859: ##
1.486     tgl       860: ## Most libraries are included only if they demonstrably provide a function
                    861: ## we need, but libm is an exception: always include it, because there are
                    862: ## too many compilers that play cute optimization games that will break
                    863: ## probes for standard functions such as pow().
                    864: ##
1.29      petere    865: 
1.486     tgl       866: AC_CHECK_LIB(m, main)
1.445     petere    867: AC_SEARCH_LIBS(setproctitle, util)
                    868: AC_SEARCH_LIBS(dlopen, dl)
                    869: AC_SEARCH_LIBS(socket, [socket wsock32])
                    870: AC_SEARCH_LIBS(shl_load, dld)
1.449     tgl       871: # We only use libld in port/dynloader/aix.c
                    872: case $host_os in
                    873:      aix*)
                    874:        AC_SEARCH_LIBS(ldopen, ld)
                    875:        ;;
                    876: esac
1.209     momjian   877: AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
1.445     petere    878: AC_SEARCH_LIBS(crypt, crypt)
1.139     petere    879: # Solaris:
1.140     petere    880: AC_SEARCH_LIBS(fdatasync, [rt posix4])
1.586     momjian   881: # Required for thread_test.c on Solaris 2.5:
1.587     momjian   882: # Other ports use it too (HP-UX) so test unconditionally
                    883: AC_SEARCH_LIBS(gethostbyname_r, nsl)
1.206     petere    884: # Cygwin:
1.445     petere    885: AC_SEARCH_LIBS(shmget, cygipc)
1.28      petere    886: 
1.177     petere    887: if test "$with_readline" = yes; then
                    888:   PGAC_CHECK_READLINE
                    889:   if test x"$pgac_cv_check_readline" = x"no"; then
                    890:     AC_MSG_ERROR([readline library not found
1.208     momjian   891: If you have readline already installed, see config.log for details on the
                    892: failure.  It is possible the compiler isn't looking in the proper directory.
1.177     petere    893: Use --without-readline to disable readline support.])
                    894:   fi
                    895: fi
                    896: 
                    897: if test "$with_zlib" = yes; then
                    898:   AC_CHECK_LIB(z, inflate, [],
                    899:                [AC_MSG_ERROR([zlib library not found
1.208     momjian   900: If you have zlib already installed, see config.log for details on the
                    901: failure.  It is possible the compiler isn't looking in the proper directory.
1.177     petere    902: Use --without-zlib to disable zlib support.])])
1.287     momjian   903: fi
                    904: 
1.289     momjian   905: if test "$enable_spinlocks" = yes; then
1.287     momjian   906:   AC_DEFINE(HAVE_SPINLOCKS, 1, [Define to 1 if you have spinlocks.])
                    907: else
                    908:   AC_MSG_WARN([
                    909: *** Not using spinlocks will cause poor performance.])
1.177     petere    910: fi
                    911: 
1.517     mha       912: if test "$with_gssapi" = yes ; then
                    913:   if test "$PORTNAME" != "win32"; then
1.521     mha       914:     AC_SEARCH_LIBS(gss_init_sec_context, [gssapi_krb5 gss 'gssapi -lkrb5 -lcrypto'], [],
1.520     mha       915:                                  [AC_MSG_ERROR([could not find function 'gss_init_sec_context' required for GSSAPI])])
1.517     mha       916:   else
                    917:     LIBS="$LIBS -lgssapi32"
                    918:   fi
                    919: fi
                    920: 
1.28      petere    921: if test "$with_krb5" = yes ; then
1.407     tgl       922:   if test "$PORTNAME" != "win32"; then
1.599     tgl       923:      AC_SEARCH_LIBS(com_err, [krb5 'krb5 -lcrypto -ldes -lasn1 -lroken' com_err 'com_err -lssl -lcrypto'], [],
1.407     tgl       924:                     [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
1.504     tgl       925:      AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -lcrypto -ldes -lasn1 -lroken'], [],
1.407     tgl       926:                     [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
                    927:   else
                    928:      AC_SEARCH_LIBS(com_err, 'comerr32 -lkrb5_32', [],
                    929:                     [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
                    930:   fi
1.28      petere    931: fi
                    932: 
                    933: if test "$with_openssl" = yes ; then
                    934:   dnl Order matters!
1.380     momjian   935:   if test "$PORTNAME" != "win32"; then
                    936:      AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
                    937:      AC_CHECK_LIB(ssl,    SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
                    938:   else
                    939:      AC_CHECK_LIB(eay32, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'eay32' is required for OpenSSL])])
                    940:      AC_CHECK_LIB(ssleay32,    SSL_library_init, [], [AC_MSG_ERROR([library 'ssleay32' is required for OpenSSL])])
                    941:   fi
1.128     petere    942: fi
                    943: 
1.136     momjian   944: if test "$with_pam" = yes ; then
1.223     momjian   945:   AC_CHECK_LIB(pam,    pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
1.136     momjian   946: fi
                    947: 
1.493     petere    948: if test "$with_libxml" = yes ; then
1.496     petere    949:   AC_CHECK_LIB(xml2, xmlSaveToBuffer, [], [AC_MSG_ERROR([library 'xml2' (version >= 2.6.23) is required for XML support])])
1.493     petere    950: fi
                    951: 
1.511     adunstan  952: if test "$with_libxslt" = yes ; then
1.557     tgl       953:   AC_CHECK_LIB(xslt, xsltCleanupGlobals, [], [AC_MSG_ERROR([library 'xslt' is required for XSLT support])])
1.511     adunstan  954: fi
                    955: 
1.536     tgl       956: # for contrib/uuid-ossp
                    957: if test "$with_ossp_uuid" = yes ; then
                    958:   AC_CHECK_LIB(ossp-uuid, uuid_export,
                    959:     [OSSP_UUID_LIBS="-lossp-uuid"],
                    960:     [AC_CHECK_LIB(uuid, uuid_export,
                    961:       [OSSP_UUID_LIBS="-luuid"],
                    962:       [AC_MSG_ERROR([library 'ossp-uuid' or 'uuid' is required for OSSP-UUID])])])
                    963: fi
                    964: AC_SUBST(OSSP_UUID_LIBS)
                    965: 
1.171     petere    966: 
1.29      petere    967: ##
                    968: ## Header files
                    969: ##
1.194     petere    970: 
1.171     petere    971: dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
1.572     petere    972: AC_CHECK_HEADERS([crypt.h dld.h fp_class.h getopt.h ieeefp.h langinfo.h poll.h pwd.h sys/ipc.h sys/poll.h sys/pstat.h sys/resource.h sys/select.h sys/sem.h sys/socket.h sys/shm.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])
1.66      tgl       973: 
1.171     petere    974: # At least on IRIX, cpp test for netinet/tcp.h will fail unless
                    975: # netinet/in.h is included first.
1.223     momjian   976: AC_CHECK_HEADERS(netinet/in.h)
                    977: AC_CHECK_HEADERS(netinet/tcp.h, [], [],
1.173     petere    978: [AC_INCLUDES_DEFAULT
                    979: #ifdef HAVE_NETINET_IN_H
1.66      tgl       980: #include <netinet/in.h>
                    981: #endif
1.171     petere    982: ])
1.73      petere    983: 
1.387     tgl       984: if expr x"$pgac_cv_check_readline" : 'x-lreadline' >/dev/null ; then
1.223     momjian   985:   AC_CHECK_HEADERS(readline/readline.h, [],
1.389     tgl       986:         [AC_CHECK_HEADERS(readline.h, [],
                    987:                 [AC_MSG_ERROR([readline header not found
1.208     momjian   988: If you have readline already installed, see config.log for details on the
                    989: failure.  It is possible the compiler isn't looking in the proper directory.
1.387     tgl       990: Use --without-readline to disable readline support.])])])
1.223     momjian   991:   AC_CHECK_HEADERS(readline/history.h, [],
1.389     tgl       992:         [AC_CHECK_HEADERS(history.h, [],
                    993:                 [AC_MSG_ERROR([history header not found
1.208     momjian   994: If you have readline already installed, see config.log for details on the
                    995: failure.  It is possible the compiler isn't looking in the proper directory.
1.387     tgl       996: Use --without-readline to disable readline support.])])])
                    997: fi
                    998: 
                    999: if expr x"$pgac_cv_check_readline" : 'x-ledit' >/dev/null ; then
1.389     tgl      1000: # Some installations of libedit usurp /usr/include/readline/, which seems
                   1001: # bad practice, since in combined installations readline will have its headers
                   1002: # there.  We might have to resort to AC_EGREP checks to make sure we found
                   1003: # the proper header...
1.387     tgl      1004:   AC_CHECK_HEADERS(editline/readline.h, [],
1.389     tgl      1005:         [AC_CHECK_HEADERS(readline.h, [],
                   1006:                 [AC_CHECK_HEADERS(readline/readline.h, [],
                   1007:                         [AC_MSG_ERROR([readline header not found
1.387     tgl      1008: If you have libedit already installed, see config.log for details on the
                   1009: failure.  It is possible the compiler isn't looking in the proper directory.
1.389     tgl      1010: Use --without-readline to disable libedit support.])])])])
1.481     tgl      1011: # Note: in a libedit installation, history.h is sometimes a dummy, and may
                   1012: # not be there at all.  Hence, don't complain if not found.  We must check
                   1013: # though, since in yet other versions it is an independent header.
                   1014:   AC_CHECK_HEADERS(editline/history.h, [],
                   1015:         [AC_CHECK_HEADERS(history.h, [],
                   1016:                 [AC_CHECK_HEADERS(readline/history.h)])])
1.177     petere   1017: fi
                   1018: 
                   1019: if test "$with_zlib" = yes; then
                   1020:   AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
1.232     momjian  1021: If you have zlib already installed, see config.log for details on the
1.208     momjian  1022: failure.  It is possible the compiler isn't looking in the proper directory.
1.177     petere   1023: Use --without-zlib to disable zlib support.])])
                   1024: fi
1.15      petere   1025: 
1.517     mha      1026: if test "$with_gssapi" = yes ; then
1.520     mha      1027:   AC_CHECK_HEADERS(gssapi/gssapi.h, [],
                   1028:        [AC_CHECK_HEADERS(gssapi.h, [], [AC_MSG_ERROR([gssapi.h header file is required for GSSAPI])])])
1.517     mha      1029: fi
                   1030: 
1.28      petere   1031: if test "$with_krb5" = yes ; then
                   1032:   AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
                   1033: fi
                   1034: 
                   1035: if test "$with_openssl" = yes ; then
1.223     momjian  1036:   AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
                   1037:   AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
1.528     tgl      1038:   AC_CHECK_FUNCS([ERR_set_mark])
1.136     momjian  1039: fi
                   1040: 
                   1041: if test "$with_pam" = yes ; then
1.236     momjian  1042:   AC_CHECK_HEADERS(security/pam_appl.h, [],
                   1043:                    [AC_CHECK_HEADERS(pam/pam_appl.h, [],
                   1044:                                      [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
1.258     momjian  1045: fi
                   1046: 
1.493     petere   1047: if test "$with_libxml" = yes ; then
                   1048:   AC_CHECK_HEADER(libxml/parser.h, [], [AC_MSG_ERROR([header file <libxml/parser.h> is required for XML support])])
                   1049: fi
                   1050: 
1.511     adunstan 1051: if test "$with_libxslt" = yes ; then
                   1052:   AC_CHECK_HEADER(libxslt/xslt.h, [], [AC_MSG_ERROR([header file <libxslt/xslt.h> is required for XSLT support])])
                   1053: fi
                   1054: 
1.455     momjian  1055: if test "$with_ldap" = yes ; then
                   1056:   if test "$PORTNAME" != "win32"; then
                   1057:      AC_CHECK_HEADERS(ldap.h, [],
                   1058:                       [AC_MSG_ERROR([header file <ldap.h> is required for LDAP])])
                   1059:   else
                   1060:      AC_CHECK_HEADERS(winldap.h, [],
                   1061:                       [AC_MSG_ERROR([header file <winldap.h> is required for LDAP])],
                   1062:                       [AC_INCLUDES_DEFAULT
                   1063: #include <windows.h>
                   1064:                       ])
                   1065:   fi
                   1066: fi
                   1067: 
1.411     momjian  1068: if test "$with_bonjour" = yes ; then
1.610   ! tgl      1069:   AC_CHECK_HEADER(dns_sd.h, [], [AC_MSG_ERROR([header file <dns_sd.h> is required for Bonjour])])
1.28      petere   1070: fi
                   1071: 
1.530     tgl      1072: # for contrib/uuid-ossp
                   1073: if test "$with_ossp_uuid" = yes ; then
                   1074:   AC_CHECK_HEADERS(ossp/uuid.h, [], [
                   1075:     AC_CHECK_HEADERS(uuid.h, [],
                   1076:       [AC_MSG_ERROR([header file <ossp/uuid.h> or <uuid.h> is required for OSSP-UUID])])])
                   1077: fi
                   1078: 
1.1       petere   1079: 
1.29      petere   1080: ##
                   1081: ## Types, structures, compiler characteristics
                   1082: ##
1.194     petere   1083: 
1.171     petere   1084: m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
1.508     tgl      1085: AC_C_BIGENDIAN
1.1       petere   1086: AC_C_CONST
                   1087: AC_C_INLINE
                   1088: AC_C_STRINGIZE
1.40      petere   1089: PGAC_C_SIGNED
1.171     petere   1090: AC_C_VOLATILE
1.244     tgl      1091: PGAC_C_FUNCNAME_SUPPORT
1.253     tgl      1092: PGAC_STRUCT_TIMEZONE
1.29      petere   1093: PGAC_UNION_SEMUN
1.44      petere   1094: PGAC_STRUCT_SOCKADDR_UN
1.259     momjian  1095: PGAC_STRUCT_SOCKADDR_STORAGE
1.270     tgl      1096: PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
1.241     tgl      1097: PGAC_STRUCT_ADDRINFO
1.166     petere   1098: 
1.171     petere   1099: AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
                   1100: [#include <sys/param.h>
1.260     tgl      1101: #include <sys/types.h>
1.171     petere   1102: #include <sys/socket.h>
                   1103: #include <sys/ucred.h>])
                   1104: 
1.278     tgl      1105: AC_CHECK_TYPES([struct option], [], [],
                   1106: [#ifdef HAVE_GETOPT_H
1.279     tgl      1107: #include <getopt.h>
1.278     tgl      1108: #endif])
                   1109: 
1.177     petere   1110: if test "$with_zlib" = yes; then
                   1111:   # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
                   1112:   # did not).  While we could work around the lack of z_streamp, it
                   1113:   # seems unwise to encourage people to use such old zlib versions...
                   1114:   AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
                   1115: Use --without-zlib to disable zlib support.])],
                   1116:                 [#include <zlib.h>])
                   1117: fi
                   1118: 
1.166     petere   1119: if test "$with_krb5" = yes; then
                   1120: # Check for differences between MIT and Heimdal (KTH) releases
1.223     momjian  1121:   AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
1.229     momjian  1122:                    [AC_CHECK_MEMBERS(krb5_ticket.client, [],
1.171     petere   1123:                                      [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
                   1124:                                      [#include <krb5.h>])],
                   1125:                    [#include <krb5.h>])
1.223     momjian  1126:   AC_CHECK_MEMBERS(krb5_error.text.data, [],
                   1127:                    [AC_CHECK_MEMBERS(krb5_error.e_data, [],
1.205     petere   1128:                                      [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
                   1129:                                      [#include <krb5.h>])],
1.171     petere   1130:                    [#include <krb5.h>])
1.519     mha      1131: 
                   1132: # Win32 requires headers to be loaded for __stdcall, so can't use
                   1133: # AC_CHECK_FUNCS here.
                   1134:   AC_MSG_CHECKING(for krb5_free_unparsed_name)
                   1135:   AC_TRY_LINK([#include <krb5.h>],
                   1136:               [krb5_free_unparsed_name(NULL,NULL);],
                   1137:               [AC_DEFINE(HAVE_KRB5_FREE_UNPARSED_NAME, 1, [Define to 1 if you have krb5_free_unparsed_name]) 
                   1138: AC_MSG_RESULT(yes)],
                   1139:               [AC_MSG_RESULT(no)])
1.166     petere   1140: fi
                   1141: 
1.443     tgl      1142: 
1.29      petere   1143: ##
                   1144: ## Functions, global variables
                   1145: ##
1.194     petere   1146: 
1.6       petere   1147: PGAC_VAR_INT_TIMEZONE
1.29      petere   1148: AC_FUNC_ACCEPT_ARGTYPES
1.6       petere   1149: PGAC_FUNC_GETTIMEOFDAY_1ARG
1.1       petere   1150: 
1.594     momjian  1151: AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid getpeerucred getrlimit memmove poll pstat readlink setproctitle setsid sigprocmask symlink sysconf towlower utime utimes waitpid wcstombs])
                   1152: 
                   1153: # posix_fadvise() is a no-op on Solaris, so don't incur function overhead
                   1154: # by calling it, 2009-04-02
                   1155: # http://src.opensolaris.org/source/xref/onnv/onnv-gate/usr/src/lib/libc/port/gen/posix_fadvise.c
                   1156: if test "$PORTNAME" != "solaris"; then
                   1157: AC_CHECK_FUNCS(posix_fadvise)
                   1158: AC_CHECK_DECLS(posix_fadvise, [], [], [#include <fcntl.h>])
                   1159: fi
1.99      tgl      1160: 
1.171     petere   1161: AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
1.501     petere   1162: AC_CHECK_DECLS([strlcat, strlcpy])
1.478     tgl      1163: # This is probably only present on Darwin, but may as well check always
                   1164: AC_CHECK_DECLS(F_FULLFSYNC, [], [], [#include <fcntl.h>])
1.226     momjian  1165: 
1.284     tgl      1166: HAVE_IPV6=no
1.240     petere   1167: AC_CHECK_TYPE([struct sockaddr_in6],
1.419     tgl      1168:         [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])
                   1169:          HAVE_IPV6=yes],
                   1170:         [],
1.231     petere   1171: [$ac_includes_default
1.240     petere   1172: #include <netinet/in.h>])
1.284     tgl      1173: AC_SUBST(HAVE_IPV6)
1.1       petere   1174: 
1.28      petere   1175: AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
                   1176: [AC_TRY_LINK(
                   1177: [#include <machine/vmparam.h>
                   1178: #include <sys/exec.h>
                   1179: ],
1.1       petere   1180: [PS_STRINGS->ps_nargvstr = 1;
                   1181: PS_STRINGS->ps_argvstr = "foo";],
1.28      petere   1182: [pgac_cv_var_PS_STRINGS=yes],
                   1183: [pgac_cv_var_PS_STRINGS=no])])
                   1184: if test "$pgac_cv_var_PS_STRINGS" = yes ; then
1.242     petere   1185:   AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
1.28      petere   1186: fi
1.1       petere   1187: 
1.171     petere   1188: 
                   1189: # We use our snprintf.c emulation if either snprintf() or vsnprintf()
                   1190: # is missing.  Yes, there are machines that have only one.  We may
                   1191: # also decide to use snprintf.c if snprintf() is present but does not
1.401     tgl      1192: # have all the features we need --- see below.
1.171     petere   1193: 
1.434     tgl      1194: if test "$PORTNAME" = "win32"; then
1.436     momjian  1195:   # Win32 gets snprintf.c built unconditionally.
                   1196:   #
                   1197:   # To properly translate all NLS languages strings, we must support the
                   1198:   # *printf() %$ format, which allows *printf() arguments to be selected
                   1199:   # by position in the translated string. 
                   1200:   # 
                   1201:   # libintl versions < 0.13 use the native *printf() functions, and Win32
                   1202:   # *printf() doesn't understand %$, so we must use our /port versions,
                   1203:   # which do understand %$. libintl versions >= 0.13 include their own
                   1204:   # *printf versions on Win32.  The libintl 0.13 release note text is:
                   1205:   #
                   1206:   #   C format strings with positions, as they arise when a translator
                   1207:   #   needs to reorder a sentence, are now supported on all platforms.
                   1208:   #   On those few platforms (NetBSD and Woe32) for which the native
                   1209:   #   printf()/fprintf()/... functions don't support such format
                   1210:   #   strings, replacements are provided through <libintl.h>.
                   1211:   #
                   1212:   # We could use libintl >= 0.13's *printf() if we were sure that we had
                   1213:   # a litint >= 0.13 at runtime, but seeing that there is no clean way
                   1214:   # to guarantee that, it is best to just use our own, so we are sure to
                   1215:   # get %$ support. In include/port.h we disable the *printf() macros
                   1216:   # that might have been defined by libintl.
                   1217:   #
                   1218:   # We do this unconditionally whether NLS is used or not so we are sure
                   1219:   # that all Win32 libraries and binaries behave the same.
1.434     tgl      1220:   pgac_need_repl_snprintf=yes
                   1221: else
                   1222:   pgac_need_repl_snprintf=no
                   1223:   AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
                   1224:   AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
                   1225: fi
1.171     petere   1226: 
                   1227: 
                   1228: # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
                   1229: # include/c.h will provide declarations.  Note this is a separate test
                   1230: # from whether the functions exist in the C library --- there are
                   1231: # systems that have the functions but don't bother to declare them :-(
                   1232: 
                   1233: AC_CHECK_DECLS([snprintf, vsnprintf])
                   1234: 
1.29      petere   1235: 
1.442     tgl      1236: dnl Cannot use AC_CHECK_FUNC because isinf may be a macro
1.29      petere   1237: AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
1.442     tgl      1238: [AC_TRY_LINK([
                   1239: #include <math.h>
                   1240: double glob_double;
1.29      petere   1241: ],
1.442     tgl      1242: [return isinf(glob_double) ? 0 : 1;],
1.29      petere   1243: [ac_cv_func_isinf=yes],
                   1244: [ac_cv_func_isinf=no])])
                   1245: 
                   1246: if test $ac_cv_func_isinf = yes ; then
1.242     petere   1247:   AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
1.1       petere   1248: else
1.194     petere   1249:   AC_LIBOBJ(isinf)
1.29      petere   1250:   # Look for a way to implement a substitute for isinf()
                   1251:   AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
1.1       petere   1252: fi
1.171     petere   1253: 
1.489     tgl      1254: # Some versions of libedit contain strlcpy(); so disregard that library while
                   1255: # checking for these standard libc functions.
                   1256: pgac_save_LIBS="$LIBS"
                   1257: LIBS=`echo "$LIBS" | sed -e 's/-ledit//g' -e 's/-lreadline//g'`
                   1258: 
1.605     tgl      1259: AC_REPLACE_FUNCS([crypt erand48 getopt getrusage inet_aton random rint srandom strdup strerror strlcat strlcpy strtol strtoul])
1.591     adunstan 1260: 
                   1261: case $host_os in
                   1262: 
                   1263:         # Windows uses a specialised env handler
                   1264:         mingw*)
                   1265:                 AC_DEFINE(HAVE_UNSETENV, 1, [Define to 1 because replacement version used.])
                   1266:                 ac_cv_func_unsetenv=yes;;
                   1267:         *)
                   1268:                 AC_REPLACE_FUNCS([unsetenv])
                   1269:                ;;
                   1270: esac
                   1271: 
1.241     tgl      1272: 
1.489     tgl      1273: LIBS="$pgac_save_LIBS"
                   1274: 
1.425     tgl      1275: # System's version of getaddrinfo(), if any, may be used only if we found
                   1276: # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h.
1.456     adunstan 1277: # (Note: the AC_REPLACE_FUNCS probe fails on Windows, where the available
1.425     tgl      1278: # versions of getaddrinfo don't follow normal C call protocol.  This is OK
                   1279: # because we want to use our own getaddrinfo.c on Windows anyway.)
1.241     tgl      1280: if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
1.456     adunstan 1281:   AC_REPLACE_FUNCS([getaddrinfo])
1.241     tgl      1282: else
                   1283:   AC_LIBOBJ(getaddrinfo)
1.278     tgl      1284: fi
                   1285: 
1.552     tgl      1286: # Similarly, use system's getopt_long() only if system provides struct option.
1.592     tgl      1287: if test x"$ac_cv_type_struct_option" = xyes ; then
                   1288:   AC_REPLACE_FUNCS([getopt_long])
                   1289: else
                   1290:   AC_LIBOBJ(getopt_long)
                   1291: fi
                   1292: 
1.552     tgl      1293: # Solaris' getopt() doesn't do what we want for long options, so always use
1.592     tgl      1294: # our version on that platform.
1.552     tgl      1295: if test "$PORTNAME" = "solaris"; then
                   1296:   AC_LIBOBJ(getopt)
1.241     tgl      1297: fi
1.193     momjian  1298: 
1.607     tgl      1299: # Cygwin's erand48() is broken (always returns zero) in some releases,
                   1300: # so force use of ours.
1.606     adunstan 1301: if test "$PORTNAME" = "cygwin"; then
                   1302:   AC_LIBOBJ(erand48)
                   1303: fi
                   1304: 
1.319     momjian  1305: # Win32 support
1.376     momjian  1306: if test "$PORTNAME" = "win32"; then
1.532     mha      1307: AC_REPLACE_FUNCS(gettimeofday)
1.359     momjian  1308: AC_LIBOBJ(kill)
1.322     momjian  1309: AC_LIBOBJ(open)
1.588     mha      1310: AC_LIBOBJ(win32env)
1.466     momjian  1311: AC_LIBOBJ(win32error)
1.372     momjian  1312: AC_DEFINE([HAVE_SYMLINK], 1,
                   1313:           [Define to 1 if you have the `symlink' function.])
1.376     momjian  1314: fi
1.313     momjian  1315: 
1.177     petere   1316: if test "$with_readline" = yes; then
                   1317:   PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
                   1318:   AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
1.237     momjian  1319:   AC_CHECK_FUNCS([replace_history_entry])
1.177     petere   1320: fi
1.1       petere   1321: 
                   1322: 
                   1323: dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
                   1324: dnl (especially on GNU libc)
1.242     petere   1325: dnl See also comments in c.h.
1.1       petere   1326: AC_MSG_CHECKING(for sigsetjmp)
                   1327: AC_TRY_LINK([#include <setjmp.h>],
1.171     petere   1328:             [sigjmp_buf x; sigsetjmp(x, 1);],
1.242     petere   1329:             [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
1.171     petere   1330: AC_MSG_RESULT(yes)],
                   1331:             [AC_MSG_RESULT(no)])
1.1       petere   1332: 
1.499     momjian  1333: AC_DECL_SYS_SIGLIST
1.498     momjian  1334: 
1.222     momjian  1335: AC_CHECK_FUNC(syslog,
1.242     petere   1336:               [AC_CHECK_HEADER(syslog.h,
                   1337:                                [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
1.1       petere   1338: 
1.593     tgl      1339: AC_CACHE_CHECK([for opterr], pgac_cv_var_int_opterr,
                   1340: [AC_TRY_LINK([#include <unistd.h>],
                   1341:   [extern int opterr; opterr = 1;],
                   1342:   [pgac_cv_var_int_opterr=yes],
                   1343:   [pgac_cv_var_int_opterr=no])])
                   1344: if test x"$pgac_cv_var_int_opterr" = x"yes"; then
                   1345:   AC_DEFINE(HAVE_INT_OPTERR, 1, [Define to 1 if you have the global variable 'int opterr'.])
                   1346: fi
                   1347: 
1.76      petere   1348: AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
                   1349: [AC_TRY_LINK([#include <unistd.h>],
                   1350:   [extern int optreset; optreset = 1;],
                   1351:   [pgac_cv_var_int_optreset=yes],
                   1352:   [pgac_cv_var_int_optreset=no])])
                   1353: if test x"$pgac_cv_var_int_optreset" = x"yes"; then
1.242     petere   1354:   AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
1.76      petere   1355: fi
                   1356: 
1.194     petere   1357: AC_CHECK_FUNCS([strtoll strtoq], [break])
                   1358: AC_CHECK_FUNCS([strtoull strtouq], [break])
                   1359: 
                   1360: # Check for one of atexit() or on_exit()
                   1361: AC_CHECK_FUNCS(atexit, [],
                   1362:                [AC_CHECK_FUNCS(on_exit, [],
1.225     momjian  1363:                [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
1.213     momjian  1364: 
1.551     momjian  1365: AC_REPLACE_FUNCS(fseeko)
1.549     momjian  1366: case $host_os in
                   1367:        # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
1.583     momjian  1368:        # Mingw uses macros to access Win32 API calls
                   1369:        bsdi*|netbsd*|mingw*)
1.549     momjian  1370:                AC_DEFINE(HAVE_FSEEKO, 1, [Define to 1 because replacement version used.])
                   1371:                ac_cv_func_fseeko=yes;;
                   1372:        *)
                   1373:                AC_FUNC_FSEEKO;;
                   1374: esac
                   1375: 
1.266     momjian  1376: 
                   1377: #
                   1378: # Pthreads
                   1379: #
                   1380: # For each platform, we need to know about any special compile and link
                   1381: # libraries, and whether the normal C function names are thread-safe.
1.281     momjian  1382: # See the comment at the top of src/port/thread.c for more information.
1.507     mha      1383: # WIN32 doesn't need the pthread tests;  it always uses threads
                   1384: if test "$enable_thread_safety" = yes -a "$PORTNAME" != "win32"; then
1.324     momjian  1385: ACX_PTHREAD    # set thread flags
1.334     momjian  1386: 
1.570     petere   1387: # Some platforms use these, so just define them.  They can't hurt if they
                   1388: # are not supported.  For example, on Solaris -D_POSIX_PTHREAD_SEMANTICS
                   1389: # enables 5-arg getpwuid_r, among other things.
1.334     momjian  1390: PTHREAD_CFLAGS="$PTHREAD_CFLAGS -D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS"
                   1391: 
1.324     momjian  1392: 
                   1393: # At this point, we don't want to muck with the compiler name for threading.
                   1394: # Let's see who fails, perhaps AIX.  2004-04-23
                   1395: if test "$PTHREAD_CC" != "$CC"; then
                   1396: AC_MSG_ERROR([
1.483     petere   1397: PostgreSQL does not support platforms that require a special compiler
                   1398: for thread safety.])
1.324     momjian  1399: fi
1.266     momjian  1400: 
1.324     momjian  1401: if test "$THREAD_SUPPORT" = no; then
1.483     petere   1402: AC_MSG_ERROR([cannot enable threads on this platform
                   1403: This platform is known to not support thread-safe programs.  For details,
                   1404: compile and run src/bin/pg_thread_test.])
1.266     momjian  1405: fi
1.262     momjian  1406: 
1.316     momjian  1407: # Check for *_r functions
1.262     momjian  1408: _CFLAGS="$CFLAGS"
1.275     momjian  1409: _LIBS="$LIBS"
1.324     momjian  1410: CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
                   1411: LIBS="$LIBS $PTHREAD_LIBS"
1.384     momjian  1412: 
1.507     mha      1413: if test "$PORTNAME" != "win32"; then
1.384     momjian  1414: AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --enable-thread-safety])])
1.507     mha      1415: fi
1.384     momjian  1416: 
1.288     momjian  1417: AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
1.321     momjian  1418: 
1.364     momjian  1419: # Do test here with the proper thread flags
1.321     momjian  1420: PGAC_FUNC_GETPWUID_R_5ARG
1.361     momjian  1421: PGAC_FUNC_STRERROR_R_INT
1.363     momjian  1422: 
                   1423: CFLAGS="$_CFLAGS"
                   1424: LIBS="$_LIBS"
1.316     momjian  1425: 
                   1426: else
                   1427: # do not use values from template file
1.324     momjian  1428: PTHREAD_CFLAGS=
                   1429: PTHREAD_LIBS=
1.263     momjian  1430: fi
1.316     momjian  1431: 
1.324     momjian  1432: AC_SUBST(PTHREAD_CFLAGS)
                   1433: AC_SUBST(PTHREAD_LIBS)
1.195     petere   1434: 
1.109     petere   1435: 
1.474     tgl      1436: # We can test for libldap_r only after we know PTHREAD_LIBS
                   1437: if test "$with_ldap" = yes ; then
                   1438:   _LIBS="$LIBS"
                   1439:   if test "$PORTNAME" != "win32"; then
1.492     tgl      1440:     AC_CHECK_LIB(ldap, ldap_bind, [],
                   1441:                 [AC_MSG_ERROR([library 'ldap' is required for LDAP])],
                   1442:                 [$EXTRA_LDAP_LIBS])
                   1443:     LDAP_LIBS_BE="-lldap $EXTRA_LDAP_LIBS"
1.474     tgl      1444:     if test "$enable_thread_safety" = yes; then
                   1445:       # on some platforms ldap_r fails to link without PTHREAD_LIBS
                   1446:       AC_CHECK_LIB(ldap_r, ldap_simple_bind, [],
                   1447:                   [AC_MSG_ERROR([library 'ldap_r' is required for LDAP])],
1.500     momjian  1448:                   [$PTHREAD_CFLAGS $PTHREAD_LIBS $EXTRA_LDAP_LIBS])
1.492     tgl      1449:       LDAP_LIBS_FE="-lldap_r $EXTRA_LDAP_LIBS"
1.474     tgl      1450:     else
1.492     tgl      1451:       LDAP_LIBS_FE="-lldap $EXTRA_LDAP_LIBS"
1.474     tgl      1452:     fi
                   1453:   else
                   1454:     AC_CHECK_LIB(wldap32, ldap_bind, [], [AC_MSG_ERROR([library 'wldap32' is required for LDAP])])
                   1455:     LDAP_LIBS_FE="-lwldap32"
                   1456:     LDAP_LIBS_BE="-lwldap32"
                   1457:   fi
                   1458:   LIBS="$_LIBS"
                   1459: fi
                   1460: AC_SUBST(LDAP_LIBS_FE)
                   1461: AC_SUBST(LDAP_LIBS_BE)
                   1462: 
                   1463: 
1.109     petere   1464: # This test makes sure that run tests work at all.  Sometimes a shared
                   1465: # library is found by the linker, but the runtime linker can't find it.
                   1466: # This check should come after all modifications of compiler or linker
                   1467: # variables, and before any other run tests.
                   1468: AC_MSG_CHECKING([test program])
                   1469: AC_TRY_RUN([int main() { return 0; }],
                   1470: [AC_MSG_RESULT(ok)],
                   1471: [AC_MSG_RESULT(failed)
                   1472: AC_MSG_ERROR([[
1.483     petere   1473: Could not execute a simple test program.  This may be a problem
                   1474: related to locating shared libraries.  Check the file 'config.log'
                   1475: for the exact reason.]])],
1.109     petere   1476: [AC_MSG_RESULT([cross-compiling])])
                   1477: 
1.436     momjian  1478: # --------------------
                   1479: # Run tests below here
                   1480: # --------------------
1.109     petere   1481: 
1.403     tgl      1482: # Force use of our snprintf if system's doesn't do arg control
1.436     momjian  1483: # See comment above at snprintf test for details.
1.434     tgl      1484: if test "$enable_nls" = yes -a "$pgac_need_repl_snprintf" = no; then
1.403     tgl      1485:   PGAC_FUNC_PRINTF_ARG_CONTROL
                   1486:   if test $pgac_cv_printf_arg_control != yes ; then
                   1487:     pgac_need_repl_snprintf=yes
                   1488:   fi
                   1489: fi
                   1490: 
                   1491: 
1.1       petere   1492: dnl Check to see if we have a working 64-bit integer type.
                   1493: dnl This breaks down into two steps:
                   1494: dnl (1) figure out if the compiler has a 64-bit int type with working
                   1495: dnl arithmetic, and if so
                   1496: dnl (2) see whether snprintf() can format the type correctly.  (Currently,
                   1497: dnl snprintf is the only library routine we really need for int8 support.)
                   1498: dnl It's entirely possible to have a compiler that handles a 64-bit type
                   1499: dnl when the C library doesn't; this is fairly likely when using gcc on
                   1500: dnl an older platform, for example.
                   1501: dnl If there is no native snprintf() or it does not handle the 64-bit type,
                   1502: dnl we force our own version of snprintf() to be used instead.
                   1503: dnl Note this test must be run after our initial check for snprintf/vsnprintf.
                   1504: 
1.6       petere   1505: PGAC_TYPE_64BIT_INT([long int])
1.1       petere   1506: 
1.6       petere   1507: if test x"$HAVE_LONG_INT_64" = x"no" ; then
                   1508:   PGAC_TYPE_64BIT_INT([long long int])
                   1509: fi
1.1       petere   1510: 
                   1511: 
1.112     tgl      1512: dnl If we need to use "long long int", figure out whether nnnLL notation works.
                   1513: 
1.201     momjian  1514: if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1.112     tgl      1515:   AC_TRY_COMPILE([
                   1516: #define INT64CONST(x)  x##LL
                   1517: long long int foo = INT64CONST(0x1234567890123456);
                   1518: ],
                   1519:        [],
1.242     petere   1520:        [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
1.112     tgl      1521:        [])
                   1522: fi
                   1523: 
                   1524: 
1.234     petere   1525: # If we found "long int" is 64 bits, assume snprintf handles it.  If
                   1526: # we found we need to use "long long int", better check.  We cope with
1.314     tgl      1527: # snprintfs that use %lld, %qd, or %I64d as the format.  If none of these
                   1528: # work, fall back to our own snprintf emulation (which we know uses %lld).
1.1       petere   1529: 
1.234     petere   1530: if test "$HAVE_LONG_LONG_INT_64" = yes ; then
1.194     petere   1531:   if test $pgac_need_repl_snprintf = no; then
1.234     petere   1532:     PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
                   1533:     if test "$LONG_LONG_INT_FORMAT" = ""; then
                   1534:       # Force usage of our own snprintf, since system snprintf is broken
                   1535:       pgac_need_repl_snprintf=yes
                   1536:       LONG_LONG_INT_FORMAT='%lld'
                   1537:     fi
1.1       petere   1538:   else
1.234     petere   1539:     # Here if we previously decided we needed to use our own snprintf
                   1540:     LONG_LONG_INT_FORMAT='%lld'
1.1       petere   1541:   fi
1.314     tgl      1542:   LONG_LONG_UINT_FORMAT=`echo "$LONG_LONG_INT_FORMAT" | sed 's/d$/u/'`
1.234     petere   1543:   INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
1.314     tgl      1544:   UINT64_FORMAT="\"$LONG_LONG_UINT_FORMAT\""
1.1       petere   1545: else
                   1546:   # Here if we are not using 'long long int' at all
                   1547:   INT64_FORMAT='"%ld"'
1.314     tgl      1548:   UINT64_FORMAT='"%lu"'
1.1       petere   1549: fi
                   1550: 
1.171     petere   1551: AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1.242     petere   1552:                    [Define to the appropriate snprintf format for 64-bit ints, if any.])
1.314     tgl      1553: 
                   1554: AC_DEFINE_UNQUOTED(UINT64_FORMAT, $UINT64_FORMAT,
                   1555:                    [Define to the appropriate snprintf format for unsigned 64-bit ints, if any.])
1.1       petere   1556: 
1.403     tgl      1557: # Now we have checked all the reasons to replace snprintf
                   1558: if test $pgac_need_repl_snprintf = yes; then
1.434     tgl      1559:   AC_DEFINE(USE_REPL_SNPRINTF, 1, [Use replacement snprintf() functions.])
1.403     tgl      1560:   AC_LIBOBJ(snprintf)
                   1561: fi
                   1562: 
1.242     petere   1563: # Need a #define for the size of Datum (unsigned long)
1.171     petere   1564: AC_CHECK_SIZEOF([unsigned long])
1.84      tgl      1565: 
1.581     tgl      1566: # And check size of void *, size_t (enables tweaks for > 32bit address space)
                   1567: AC_CHECK_SIZEOF([void *])
1.420     tgl      1568: AC_CHECK_SIZEOF([size_t])
                   1569: 
1.556     tgl      1570: # Decide whether float4 is passed by value: user-selectable, enabled by default
                   1571: AC_MSG_CHECKING([whether to build with float4 passed by value])   
1.568     petere   1572: PGAC_ARG_BOOL(enable, float4-byval, yes, [disable float4 passed by value],
1.556     tgl      1573:               [AC_DEFINE([USE_FLOAT4_BYVAL], 1,
                   1574:                          [Define to 1 if you want float4 values to be passed by value. (--enable-float4-byval)])
                   1575:                float4passbyval=true],
                   1576:               [float4passbyval=false])
                   1577: AC_MSG_RESULT([$enable_float4_byval])
                   1578: AC_DEFINE_UNQUOTED([FLOAT4PASSBYVAL], [$float4passbyval], [float4 values are passed by value if 'true', by reference if 'false'])
                   1579: 
                   1580: # Decide whether float8 is passed by value.
                   1581: # Note: this setting also controls int8 and related types such as timestamp.
                   1582: # If sizeof(Datum) >= 8, this is user-selectable, enabled by default.
                   1583: # If not, trying to select it is an error.
1.568     petere   1584: AC_MSG_CHECKING([whether to build with float8 passed by value])
1.556     tgl      1585: if test $ac_cv_sizeof_unsigned_long -ge 8 ; then
1.568     petere   1586:   PGAC_ARG_BOOL(enable, float8-byval, yes, [disable float8 passed by value])
1.556     tgl      1587: else
1.568     petere   1588:   PGAC_ARG_BOOL(enable, float8-byval, no, [disable float8 passed by value])
1.556     tgl      1589:   if test "$enable_float8_byval" = yes ; then
                   1590:     AC_MSG_ERROR([--enable-float8-byval is not supported on 32-bit platforms.])
                   1591:   fi
                   1592: fi
                   1593: if test "$enable_float8_byval" = yes ; then
                   1594:   AC_DEFINE([USE_FLOAT8_BYVAL], 1,
                   1595:             [Define to 1 if you want float8, int8, etc values to be passed by value. (--enable-float8-byval)])
                   1596:   float8passbyval=true
                   1597: else
                   1598:   float8passbyval=false
                   1599: fi
                   1600: AC_MSG_RESULT([$enable_float8_byval])
                   1601: AC_DEFINE_UNQUOTED([FLOAT8PASSBYVAL], [$float8passbyval], [float8, int8, and related values are passed by value if 'true', by reference if 'false'])
                   1602: 
1.171     petere   1603: # Determine memory alignment requirements for the basic C data types.
1.1       petere   1604: 
1.548     petere   1605: AC_CHECK_ALIGNOF(short)
                   1606: AC_CHECK_ALIGNOF(int)
                   1607: AC_CHECK_ALIGNOF(long)
1.171     petere   1608: if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1.548     petere   1609:   AC_CHECK_ALIGNOF(long long int)
1.1       petere   1610: fi
1.548     petere   1611: AC_CHECK_ALIGNOF(double)
1.1       petere   1612: 
1.171     petere   1613: # Compute maximum alignment of any basic type.
                   1614: # We assume long's alignment is at least as strong as char, short, or int;
                   1615: # but we must check long long (if it exists) and double.
                   1616: 
1.548     petere   1617: MAX_ALIGNOF=$ac_cv_alignof_long
                   1618: if test $MAX_ALIGNOF -lt $ac_cv_alignof_double ; then
                   1619:   MAX_ALIGNOF=$ac_cv_alignof_double
1.171     petere   1620: fi
1.548     petere   1621: if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $ac_cv_alignof_long_long_int ; then
                   1622:   MAX_ALIGNOF="$ac_cv_alignof_long_long_int"
1.1       petere   1623: fi
1.242     petere   1624: AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
1.1       petere   1625: 
1.155     petere   1626: 
1.152     momjian  1627: # Some platforms predefine the types int8, int16, etc.  Only check
1.171     petere   1628: # a (hopefully) representative subset.
                   1629: AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
                   1630: [#include <stdio.h>
1.155     petere   1631: #ifdef HAVE_SUPPORTDEFS_H
                   1632: #include <SupportDefs.h>
1.171     petere   1633: #endif])
1.155     petere   1634: 
1.171     petere   1635: # We also check for sig_atomic_t, which *should* be defined per ANSI
                   1636: # C, but is missing on some old platforms.
1.223     momjian  1637: AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
1.155     petere   1638: 
1.152     momjian  1639: 
1.555     neilc    1640: # If the user did not disable integer datetimes, check that
                   1641: # there is a working 64-bit integral type to use.
                   1642: if test x"$USE_INTEGER_DATETIMES" = x"yes" &&
                   1643:    test x"$HAVE_LONG_INT_64" = x"no" &&
                   1644:    test x"$HAVE_LONG_LONG_INT_64" = x"no" &&
                   1645:    test x"$HAVE_INT64" = x"no" ; then
                   1646:   AC_MSG_ERROR([
                   1647: Integer-based datetime support requires a 64-bit integer type,
                   1648: but no such type could be found. The --disable-integer-datetimes
                   1649: configure option can be used to disable integer-based storage
                   1650: of datetime values.])
                   1651: fi
                   1652: 
                   1653: 
1.506     momjian  1654: if test "$PORTNAME" != "win32"
1.423     momjian  1655: then
1.6       petere   1656: PGAC_FUNC_POSIX_SIGNALS
1.388     momjian  1657: if test "$pgac_cv_func_posix_signals" != yes -a "$enable_thread_safety" = yes; then
                   1658:   AC_MSG_ERROR([
1.483     petere   1659: Thread-safety requires POSIX signals, which are not supported by this
                   1660: operating system.])
1.388     momjian  1661: fi
1.423     momjian  1662: fi
1.388     momjian  1663: 
1.195     petere   1664: if test $ac_cv_func_fseeko = yes; then
                   1665: AC_SYS_LARGEFILE
                   1666: fi
1.172     petere   1667: 
1.553     tgl      1668: # Check for largefile support (must be after AC_SYS_LARGEFILE)
                   1669: AC_CHECK_SIZEOF([off_t])
                   1670: 
1.558     tgl      1671: # If we don't have largefile support, can't handle segsize >= 2GB.
                   1672: if test "$ac_cv_sizeof_off_t" -lt 8 -a "$segsize" != "1"; then 
                   1673:    AC_MSG_ERROR([Large file support is not enabled. Segment size cannot be larger than 1GB.]) 
1.553     tgl      1674: fi
                   1675: 
1.401     tgl      1676: # SunOS doesn't handle negative byte comparisons properly with +/- return
                   1677: AC_FUNC_MEMCMP
                   1678: 
1.172     petere   1679: 
1.184     tgl      1680: # Select semaphore implementation type.
1.463     momjian  1681: if test "$PORTNAME" != "win32"; then
                   1682:   if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
                   1683:     AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
1.184     tgl      1684:     SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
                   1685:   else
1.463     momjian  1686:     if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
                   1687:       AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
                   1688:       SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
                   1689:     else
                   1690:       AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
                   1691:       SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
                   1692:     fi
1.184     tgl      1693:   fi
1.463     momjian  1694: else
                   1695:   AC_DEFINE(USE_WIN32_SEMAPHORES, 1, [Define to select Win32-style semaphores.])
                   1696:   SEMA_IMPLEMENTATION="src/backend/port/win32_sema.c"
1.184     tgl      1697: fi
                   1698: 
                   1699: 
                   1700: # Select shared-memory implementation type.
1.503     mha      1701: if test "$PORTNAME" != "win32"; then
                   1702:   AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
                   1703:   SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
                   1704: else
                   1705:   AC_DEFINE(USE_WIN32_SHARED_MEMORY, 1, [Define to select Win32-style shared memory.])
                   1706:   SHMEM_IMPLEMENTATION="src/backend/port/win32_shmem.c"
                   1707: fi
1.184     tgl      1708: 
1.444     momjian  1709: # If not set in template file, set bytes to use libc memset()
                   1710: if test x"$MEMSET_LOOP_LIMIT" = x"" ; then
                   1711:   MEMSET_LOOP_LIMIT=1024
                   1712: fi
                   1713: AC_DEFINE_UNQUOTED(MEMSET_LOOP_LIMIT, ${MEMSET_LOOP_LIMIT}, [Define bytes to use libc memset().])
                   1714: 
                   1715: 
1.172     petere   1716: if test "$enable_nls" = yes ; then
                   1717:   PGAC_CHECK_GETTEXT
                   1718: fi
1.1       petere   1719: 
1.43      petere   1720: # Check for Tcl configuration script tclConfig.sh
                   1721: if test "$with_tcl" = yes; then
                   1722:     PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1.185     petere   1723:     PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1.235     petere   1724:                           [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1.185     petere   1725:     AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1.391     tgl      1726:     # now that we have TCL_INCLUDE_SPEC, we can check for <tcl.h>
                   1727:     ac_save_CPPFLAGS=$CPPFLAGS
                   1728:     CPPFLAGS="$TCL_INCLUDE_SPEC $CPPFLAGS"
                   1729:     AC_CHECK_HEADER(tcl.h, [], [AC_MSG_ERROR([header file <tcl.h> is required for Tcl])])
                   1730:     CPPFLAGS=$ac_save_CPPFLAGS
1.43      petere   1731: fi
1.1       petere   1732: 
1.75      petere   1733: #
                   1734: # Check for DocBook and tools
                   1735: #
                   1736: PGAC_PROG_NSGMLS
1.178     petere   1737: PGAC_PROG_JADE
1.305     petere   1738: PGAC_CHECK_DOCBOOK(4.2)
1.178     petere   1739: PGAC_PATH_DOCBOOK_STYLESHEETS
                   1740: PGAC_PATH_COLLATEINDEX
1.608     petere   1741: AC_CHECK_PROGS(XSLTPROC, xsltproc)
                   1742: AC_CHECK_PROGS(OSX, [osx sgml2xml sx])
1.75      petere   1743: 
1.337     momjian  1744: # Thread testing
                   1745: 
                   1746: # We have to run the thread test near the end so we have all our symbols
                   1747: # defined.  Cross compiling throws a warning.
                   1748: #
1.366     momjian  1749: if test "$enable_thread_safety_force" = yes; then
1.506     momjian  1750: if test "$PORTNAME" != "win32"
1.423     momjian  1751: then
1.366     momjian  1752:   AC_MSG_WARN([
                   1753: *** Skipping thread test program.  --enable-thread-safety-force was used.
1.483     petere   1754: *** Run the program in src/test/thread on the your machine and add proper
                   1755: *** locking function calls to your applications to guarantee thread safety.
1.366     momjian  1756: ])
1.423     momjian  1757: else
1.483     petere   1758: AC_MSG_WARN([*** skipping thread test on Win32])
1.423     momjian  1759: fi
1.366     momjian  1760: elif test "$enable_thread_safety" = yes; then
1.506     momjian  1761: if test "$PORTNAME" != "win32"
1.423     momjian  1762: then
1.337     momjian  1763: AC_MSG_CHECKING([thread safety of required library functions])
                   1764: 
                   1765: _CFLAGS="$CFLAGS"
                   1766: _LIBS="$LIBS"
                   1767: CFLAGS="$CFLAGS $PTHREAD_CFLAGS -DIN_CONFIGURE"
                   1768: LIBS="$LIBS $PTHREAD_LIBS"
1.446     momjian  1769: AC_TRY_RUN([#include "$srcdir/src/test/thread/thread_test.c"],
1.337     momjian  1770:   [AC_MSG_RESULT(yes)],
                   1771:   [AC_MSG_RESULT(no)
1.483     petere   1772:   AC_MSG_ERROR([thread test program failed
1.571     petere   1773: This platform is not thread-safe.  Check the file 'config.log' for the
1.483     petere   1774: exact reason.
                   1775: 
                   1776: You can use the configure option --enable-thread-safety-force to force
                   1777: threads to be enabled.  But you must then run the program in
                   1778: src/test/thread and add locking function calls to your applications to
                   1779: guarantee thread safety.])],
1.337     momjian  1780:   [AC_MSG_RESULT(maybe)
                   1781:   AC_MSG_WARN([
                   1782: *** Skipping thread test program because of cross-compile build.
1.446     momjian  1783: *** Run the program in src/test/thread on the target machine.
1.337     momjian  1784: ])])
                   1785: CFLAGS="$_CFLAGS"
                   1786: LIBS="$_LIBS"
1.423     momjian  1787: else
1.483     petere   1788: AC_MSG_WARN([*** skipping thread test on Win32])
1.423     momjian  1789: fi
1.337     momjian  1790: fi
1.61      petere   1791: 
1.598     tgl      1792: # If compiler will take -Wl,--as-needed (or various platform-specific
                   1793: # spellings thereof) then add that to LDFLAGS.  This is much easier than
                   1794: # trying to filter LIBS to the minimum for each executable.
                   1795: # (Note that shared library links won't use this switch, though.)
1.562     tgl      1796: # On (at least) some Red-Hat-derived systems, this switch breaks linking to
                   1797: # libreadline; therefore we postpone testing it until we know what library
                   1798: # dependencies readline has.  The test code will try to link with $LIBS.
                   1799: if test "$with_readline" = yes; then
                   1800:   link_test_func=readline
                   1801: else
                   1802:   link_test_func=exit
                   1803: fi
1.598     tgl      1804: 
                   1805: if test "$PORTNAME" = "darwin"; then
                   1806:   PGAC_PROG_CC_LDFLAGS_OPT([-Wl,-dead_strip_dylibs], $link_test_func)
                   1807: elif test "$PORTNAME" = "openbsd"; then
                   1808:   PGAC_PROG_CC_LDFLAGS_OPT([-Wl,-Bdynamic], $link_test_func)
                   1809: else
1.562     tgl      1810:   PGAC_PROG_CC_LDFLAGS_OPT([-Wl,--as-needed], $link_test_func)
                   1811: fi
                   1812: 
                   1813: 
                   1814: # Begin output steps
                   1815: 
                   1816: AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
                   1817: AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
                   1818: AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
                   1819: 
1.581     tgl      1820: # Create compiler version string
                   1821: if test x"$GCC" = x"yes" ; then
                   1822:   cc_string="GCC `${CC} --version | sed q`"
1.584     petere   1823: elif test x"$SUN_STUDIO_CC" = x"yes" ; then
                   1824:   cc_string=`${CC} -V 2>&1 | sed q`
1.581     tgl      1825: else
                   1826:   cc_string=$CC
                   1827: fi
                   1828: 
                   1829: AC_DEFINE_UNQUOTED(PG_VERSION_STR,
                   1830:                    ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string, `expr $ac_cv_sizeof_void_p \* 8`-bit"],
                   1831:                    [A string containing the version number, platform, and C compiler])
                   1832: 
                   1833: # Supply a numeric version string for use by 3rd party add-ons
                   1834: # awk -F is a regex on some platforms, and not on others, so make "." a tab
                   1835: [PG_VERSION_NUM="`echo "$PACKAGE_VERSION" | sed 's/[A-Za-z].*$//' |
                   1836: tr '.' '       ' |
                   1837: $AWK '{printf "%d%02d%02d", $1, $2, (NF >= 3) ? $3 : 0}'`"]
                   1838: AC_DEFINE_UNQUOTED(PG_VERSION_NUM, $PG_VERSION_NUM, [PostgreSQL version as a number])
                   1839: 
                   1840: 
1.104     petere   1841: # prepare build tree if outside source tree
1.138     petere   1842: # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
                   1843: # Note 2: /bin/pwd might be better than shell's built-in at getting
                   1844: #         a symlink-free name.
1.306     petere   1845: if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
                   1846:   vpath_build=no
                   1847: else
                   1848:   vpath_build=yes
                   1849:   if test "$no_create" != yes; then
1.171     petere   1850:     _AS_ECHO_N([preparing build tree... ])
                   1851:     pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
                   1852:     $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1.104     petere   1853:       || AC_MSG_ERROR(failed)
                   1854:     AC_MSG_RESULT(done)
1.171     petere   1855:   fi
1.61      petere   1856: fi
1.306     petere   1857: AC_SUBST(vpath_build)
1.1       petere   1858: 
1.171     petere   1859: 
                   1860: AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
                   1861: 
                   1862: AC_CONFIG_LINKS([
                   1863:   src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1.184     tgl      1864:   src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
                   1865:   src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1.171     petere   1866:   src/include/dynloader.h:src/backend/port/dynloader/${template}.h
                   1867:   src/include/pg_config_os.h:src/include/port/${template}.h
                   1868:   src/Makefile.port:src/makefiles/Makefile.${template}
                   1869: ])
1.347     momjian  1870: 
1.376     momjian  1871: if test "$PORTNAME" = "win32"; then
1.350     momjian  1872: AC_CONFIG_COMMANDS([check_win32_symlinks],[
1.347     momjian  1873: # Links sometimes fail undetected on Mingw - 
                   1874: # so here we detect it and warn the user
1.360     momjian  1875: for FILE in $CONFIG_LINKS
1.347     momjian  1876:  do
                   1877:        # test -e works for symlinks in the MinGW console
1.483     petere   1878:        test -e `expr "$FILE" : '\([[^:]]*\)'` || AC_MSG_WARN([*** link for $FILE -- please fix by hand])
1.347     momjian  1879:  done
1.349     momjian  1880: ])
1.376     momjian  1881: fi
1.349     momjian  1882: 
                   1883: AC_CONFIG_HEADERS([src/include/pg_config.h],
                   1884: [
                   1885: # Update timestamp for pg_config.h (see Makefile.global)
                   1886: echo >src/include/stamp-h
                   1887: ])
                   1888: 
1.589     petere   1889: AC_CONFIG_HEADERS([src/interfaces/ecpg/include/ecpg_config.h],
                   1890:                   [echo >src/interfaces/ecpg/include/stamp-h])
1.473     meskes   1891: 
1.485     petere   1892: AC_OUTPUT

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