Annotation of pgsql/configure.in, revision 1.558
1.292 momjian 1: dnl Process this file with autoconf to produce a configure script.
1.558 ! tgl 2: dnl $PostgreSQL: pgsql/configure.in,v 1.557 2008/04/28 22:47:03 tgl 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:
1.547 tgl 20: AC_INIT([PostgreSQL], [8.4devel], [[email protected]])
1.171 petere 21:
1.548 petere 22: m4_if(m4_defn([m4_PACKAGE_VERSION]), [2.61], [], [m4_fatal([Autoconf version 2.61 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.])])
1.542 momjian 26: AC_COPYRIGHT([Copyright (c) 1996-2008, 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])
1.61 petere 33:
1.1 petere 34: AC_CANONICAL_HOST
35:
1.30 petere 36: template=
37: AC_MSG_CHECKING([which template to use])
38:
1.42 petere 39: PGAC_ARG_REQ(with, template, [],
40: [
41: case $withval in
1.30 petere 42: list) echo; ls "$srcdir/src/template"; exit;;
43: *) if test -f "$srcdir/src/template/$with_template" ; then
1.42 petere 44: template=$withval
1.30 petere 45: else
1.80 petere 46: AC_MSG_ERROR(['$withval' is not a valid template name. Use 'list' for a list.])
1.30 petere 47: fi;;
48: esac
1.42 petere 49: ],
50: [
1.280 tgl 51: # --with-template not given
1.30 petere 52:
53: case $host_os in
54: aix*) template=aix ;;
55: bsdi*) template=bsdi ;;
1.239 petere 56: cygwin*) template=cygwin ;;
1.72 petere 57: darwin*) template=darwin ;;
1.30 petere 58: dgux*) template=dgux ;;
59: freebsd*) template=freebsd ;;
60: hpux*) template=hpux ;;
1.352 momjian 61: irix*) template=irix ;;
1.377 petere 62: linux*|gnu*|k*bsd*-gnu)
63: template=linux ;;
1.250 momjian 64: mingw*) template=win32 ;;
1.30 petere 65: netbsd*) template=netbsd ;;
66: nextstep*) template=nextstep ;;
67: openbsd*) template=openbsd ;;
68: osf*) template=osf ;;
69: sco*) template=sco ;;
1.58 petere 70: solaris*) template=solaris ;;
1.30 petere 71: sunos*) template=sunos4 ;;
1.1 petere 72: sysv4.2*)
1.30 petere 73: case $host_vendor in
74: univel) template=univel ;;
75: esac ;;
76: sysv4*) template=svr4 ;;
1.133 petere 77: sysv5*) template=unixware ;;
1.30 petere 78: ultrix*) template=ultrix4 ;;
1.1 petere 79: esac
80:
1.30 petere 81: if test x"$template" = x"" ; then
1.80 petere 82: AC_MSG_ERROR([[
1.30 petere 83: *******************************************************************
84: PostgreSQL has apparently not been ported to your platform yet.
1.32 petere 85: To try a manual configuration, look into the src/template directory
1.80 petere 86: for a similar platform and use the '--with-template=' option.
1.30 petere 87:
88: Please also contact <[email protected]> to see about
1.80 petere 89: rectifying this. Include the above 'checking host system type...'
1.30 petere 90: line.
91: *******************************************************************
1.80 petere 92: ]])
1.30 petere 93: fi
94:
1.42 petere 95: ])
1.1 petere 96:
1.30 petere 97: AC_MSG_RESULT([$template])
1.1 petere 98:
1.30 petere 99: PORTNAME=$template
100: AC_SUBST(PORTNAME)
1.1 petere 101:
1.309 tgl 102: # Initialize default assumption that we do not need separate assembly code
103: # for TAS (test-and-set). This can be overridden by the template file
104: # when it's executed.
105: need_tas=no
106: tas_file=dummy.s
1.1 petere 107:
108:
109:
1.30 petere 110: ##
111: ## Command line options
112: ##
1.13 petere 113:
1.304 petere 114: #
1.30 petere 115: # Add non-standard directories to the include path
116: #
1.42 petere 117: PGAC_ARG_REQ(with, includes, [ --with-includes=DIRS look for additional header files in DIRS])
1.1 petere 118:
119:
1.30 petere 120: #
121: # Add non-standard directories to the library search path
122: #
1.42 petere 123: PGAC_ARG_REQ(with, libraries, [ --with-libraries=DIRS look for additional libraries in DIRS],
124: [LIBRARY_DIRS=$withval])
1.1 petere 125:
1.42 petere 126: PGAC_ARG_REQ(with, libs, [ --with-libs=DIRS alternative spelling of --with-libraries],
127: [LIBRARY_DIRS=$withval])
1.2 petere 128:
1.1 petere 129:
1.29 petere 130: #
1.555 neilc 131: # 64-bit integer date/time storage: enabled by default.
1.180 thomas 132: #
133: AC_MSG_CHECKING([whether to build with 64-bit integer date/time support])
1.555 neilc 134: PGAC_ARG_BOOL(enable, integer-datetimes, yes, [ --disable-integer-datetimes disable 64-bit integer date/time support],
1.180 thomas 135: [AC_DEFINE([USE_INTEGER_DATETIMES], 1,
1.242 petere 136: [Define to 1 if you want 64-bit integer timestamp and interval support. (--enable-integer-datetimes)])])
1.180 thomas 137: AC_MSG_RESULT([$enable_integer_datetimes])
1.1 petere 138:
139:
1.70 ishii 140: #
1.128 petere 141: # NLS
142: #
143: AC_MSG_CHECKING([whether NLS is wanted])
144: PGAC_ARG_OPTARG(enable, nls,
1.171 petere 145: [[ --enable-nls[=LANGUAGES] enable Native Language Support]],
1.128 petere 146: [],
147: [WANTED_LANGUAGES=$enableval],
1.171 petere 148: [AC_DEFINE(ENABLE_NLS, 1,
1.242 petere 149: [Define to 1 if you want National Language Support. (--enable-nls)])])
1.128 petere 150: AC_MSG_RESULT([$enable_nls])
151: AC_SUBST(enable_nls)
152: AC_SUBST(WANTED_LANGUAGES)
153:
154: #
1.29 petere 155: # Default port number (--with-pgport), default 5432
156: #
157: AC_MSG_CHECKING([for default port number])
1.558 ! tgl 158: PGAC_ARG_REQ(with, pgport, [ --with-pgport=PORTNUM set default port number [[5432]]],
1.42 petere 159: [default_port=$withval],
160: [default_port=5432])
1.97 tgl 161: AC_MSG_RESULT([$default_port])
162: # Need both of these because some places want an integer and some a string
1.171 petere 163: AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port},
1.242 petere 164: [Define to the default TCP port number on which the server listens and
1.280 tgl 165: to which clients will try to connect. This can be overridden at run-time,
166: but it's convenient if your clients have the right default compiled in.
167: (--with-pgport=PORTNUM)])
1.171 petere 168: AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",
1.280 tgl 169: [Define to the default TCP port number as a string constant.])
1.97 tgl 170: AC_SUBST(default_port)
1.1 petere 171:
1.29 petere 172: #
1.65 petere 173: # Option to disable shared libraries
174: #
175: PGAC_ARG_BOOL(enable, shared, yes,
1.68 petere 176: [ --disable-shared do not build shared libraries])
1.65 petere 177: AC_SUBST(enable_shared)
178:
1.69 petere 179: #
180: # '-rpath'-like feature can be disabled
181: #
182: PGAC_ARG_BOOL(enable, rpath, yes,
183: [ --disable-rpath do not embed shared library search path in executables])
184: AC_SUBST(enable_rpath)
185:
1.289 momjian 186: #
187: # Spinlocks
188: #
189: PGAC_ARG_BOOL(enable, spinlocks, yes,
1.298 petere 190: [ --disable-spinlocks do not use spinlocks])
1.65 petere 191:
192: #
1.74 petere 193: # --enable-debug adds -g to compiler flags
194: #
195: PGAC_ARG_BOOL(enable, debug, no,
196: [ --enable-debug build with debugging symbols (-g)])
1.168 momjian 197: AC_SUBST(enable_debug)
1.74 petere 198:
199: #
1.502 momjian 200: # --enable-profiling enables gcc profiling
201: #
202: PGAC_ARG_BOOL(enable, profiling, no,
203: [ --enable-profiling build with profiling enabled ])
204: AC_SUBST(enable_profiling)
205:
206: #
1.469 petere 207: # DTrace
208: #
209: PGAC_ARG_BOOL(enable, dtrace, no,
210: [ --enable-dtrace build with DTrace support],
211: [AC_DEFINE([ENABLE_DTRACE], 1,
212: [Define to 1 to enable DTrace support. (--enable-dtrace)])
213: AC_CHECK_PROGS(DTRACE, dtrace)
1.472 petere 214: if test -z "$DTRACE"; then
215: AC_MSG_ERROR([dtrace not found])
216: fi
1.469 petere 217: AC_SUBST(DTRACEFLAGS)])
218: AC_SUBST(enable_dtrace)
219:
220: #
1.558 ! tgl 221: # Block size
1.553 tgl 222: #
1.558 ! tgl 223: AC_MSG_CHECKING([for block size])
! 224: PGAC_ARG_REQ(with, blocksize, [ --with-blocksize=BLOCKSIZE set block size in kB [[8]]],
! 225: [blocksize=$withval],
! 226: [blocksize=8])
! 227: case ${blocksize} in
! 228: 1) BLCKSZ=1024;;
! 229: 2) BLCKSZ=2048;;
! 230: 4) BLCKSZ=4096;;
! 231: 8) BLCKSZ=8192;;
! 232: 16) BLCKSZ=16384;;
! 233: 32) BLCKSZ=32768;;
! 234: *) AC_MSG_ERROR([Invalid block size. Allowed values are 1,2,4,8,16,32.])
! 235: esac
! 236: AC_MSG_RESULT([${blocksize}kB])
! 237:
! 238: AC_DEFINE_UNQUOTED([BLCKSZ], ${BLCKSZ}, [
! 239: Size of a disk block --- this also limits the size of a tuple. You
! 240: can set it bigger if you need bigger tuples (although TOAST should
! 241: reduce the need to have large tuples, since fields can be spread
! 242: across multiple tuples).
! 243:
! 244: BLCKSZ must be a power of 2. The maximum possible value of BLCKSZ
! 245: is currently 2^15 (32768). This is determined by the 15-bit widths
! 246: of the lp_off and lp_len fields in ItemIdData (see
! 247: include/storage/itemid.h).
! 248:
! 249: Changing BLCKSZ requires an initdb.
! 250: ])
! 251:
! 252: #
! 253: # File segment size
! 254: #
! 255: AC_MSG_CHECKING([for segment size])
! 256: PGAC_ARG_REQ(with, segsize, [ --with-segsize=SEGSIZE set segment size in GB [[1]]],
! 257: [segsize=$withval],
! 258: [segsize=1])
! 259: # this expression is set up to avoid unnecessary integer overflow
! 260: RELSEG_SIZE=`expr '(' 1024 '*' ${segsize} / ${blocksize} ')' '*' 1024`
! 261: test $? -eq 0 || exit 1
! 262: AC_MSG_RESULT([${segsize}GB])
! 263:
! 264: AC_DEFINE_UNQUOTED([RELSEG_SIZE], ${RELSEG_SIZE}, [
! 265: RELSEG_SIZE is the maximum number of blocks allowed in one disk file.
! 266: Thus, the maximum size of a single file is RELSEG_SIZE * BLCKSZ;
! 267: relations bigger than that are divided into multiple files.
! 268:
! 269: RELSEG_SIZE * BLCKSZ must be less than your OS' limit on file size.
! 270: This is often 2 GB or 4GB in a 32-bit operating system, unless you
! 271: have large file support enabled. By default, we make the limit 1 GB
! 272: to avoid any possible integer-overflow problems within the OS.
! 273: A limit smaller than necessary only means we divide a large
! 274: relation into more chunks than necessary, so it seems best to err
! 275: in the direction of a small limit.
! 276:
! 277: A power-of-2 value is recommended to save a few cycles in md.c,
! 278: but is not absolutely required.
! 279:
! 280: Changing RELSEG_SIZE requires an initdb.
! 281: ])
1.553 tgl 282:
283: #
1.30 petere 284: # C compiler
285: #
286:
1.29 petere 287: # For historical reasons you can also use --with-CC to specify the C compiler
288: # to use, although the standard way to do this is to set the CC environment
289: # variable.
1.42 petere 290: PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
1.4 tgl 291:
1.171 petere 292: case $template in
293: aix) pgac_cc_list="gcc xlc";;
294: irix) pgac_cc_list="cc";; # no gcc
295: *) pgac_cc_list="gcc cc";;
296: esac
1.4 tgl 297:
1.171 petere 298: AC_PROG_CC([$pgac_cc_list])
1.280 tgl 299:
1.523 tgl 300: # Check if it's Intel's compiler, which (usually) pretends to be gcc,
301: # but has idiosyncrasies of its own. We assume icc will define
302: # __INTEL_COMPILER regardless of CFLAGS.
303: AC_TRY_COMPILE([], [@%:@ifndef __INTEL_COMPILER
304: choke me
305: @%:@endif], [ICC=[yes]], [ICC=[no]])
306:
1.300 petere 307: unset CFLAGS
1.298 petere 308:
1.280 tgl 309: #
1.30 petere 310: # Read the template
1.280 tgl 311: #
1.30 petere 312: . "$srcdir/src/template/$template" || exit
1.74 petere 313:
1.298 petere 314: # CFLAGS are selected so:
315: # If the user specifies something in the environment, that is used.
316: # else: If the template file set something, that is used.
317: # else: If the compiler is GCC, then we use -O2.
318: # else: If the compiler is something else, then we use -0.
319:
1.171 petere 320: if test "$ac_env_CFLAGS_set" = set; then
321: CFLAGS=$ac_env_CFLAGS_value
1.300 petere 322: elif test "${CFLAGS+set}" = set; then
1.298 petere 323: : # (keep what template set)
324: elif test "$GCC" = yes; then
325: CFLAGS="-O2"
1.296 tgl 326: else
1.300 petere 327: # if the user selected debug mode, don't use -O
328: if test "$enable_debug" != yes; then
329: CFLAGS="-O"
330: fi
1.294 momjian 331: fi
1.298 petere 332:
1.464 tgl 333: # Some versions of GCC support some additional useful warning flags.
334: # Check whether they are supported, and add them to CFLAGS if so.
335: # ICC pretends to be GCC but it's lying; it doesn't support these options.
1.382 neilc 336:
1.523 tgl 337: if test "$GCC" = yes -a "$ICC" = no; then
338: CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith -Winline"
339: # These work in some but not all gcc versions
340: PGAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement])
341: PGAC_PROG_CC_CFLAGS_OPT([-Wendif-labels])
1.382 neilc 342: # Disable strict-aliasing rules; needed for gcc 3.3+
343: PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
1.554 tgl 344: # Disable optimizations that assume no overflow; needed for gcc 4.3+
345: PGAC_PROG_CC_CFLAGS_OPT([-fwrapv])
1.523 tgl 346: elif test "$ICC" = yes; then
347: # Intel's compiler has a bug/misoptimization in checking for
348: # division by NAN (NaN == 0), -mp1 fixes it, so add it to the CFLAGS.
349: PGAC_PROG_CC_CFLAGS_OPT([-mp1])
1.526 tgl 350: # Make sure strict aliasing is off (though this is said to be the default)
351: PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
1.471 tgl 352: elif test x"${CC}" = x"xlc"; then
1.461 momjian 353: # AIX xlc has to have strict aliasing turned off too
354: PGAC_PROG_CC_CFLAGS_OPT([-qnoansialias])
1.382 neilc 355: fi
1.298 petere 356:
1.296 tgl 357: # supply -g if --enable-debug
1.300 petere 358: if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
1.74 petere 359: CFLAGS="$CFLAGS -g"
1.296 tgl 360: fi
1.298 petere 361:
1.502 momjian 362: # enable profiling if --enable-profiling
363: if test "$enable_profiling" = yes && test "$ac_cv_prog_cc_g" = yes; then
364: if test "$GCC" = yes; then
365: AC_DEFINE([PROFILE_PID_DIR], 1,
1.527 tgl 366: [Define to 1 to allow profiling output to be saved separately for each process.])
367: CFLAGS="$CFLAGS -pg $PLATFORM_PROFILE_FLAGS"
1.502 momjian 368: else
369: AC_MSG_ERROR([--enable-profiling is supported only when using GCC])
370: fi
371: fi
372:
1.171 petere 373: AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
1.285 momjian 374:
375: # We already have this in Makefile.win32, but configure needs it too
1.298 petere 376: if test "$PORTNAME" = "win32"; then
1.312 momjian 377: CPPFLAGS="$CPPFLAGS -I$srcdir/src/include/port/win32 -DEXEC_BACKEND"
1.285 momjian 378: fi
1.210 petere 379:
1.30 petere 380: # Check if the compiler still works with the template settings
1.171 petere 381: AC_MSG_CHECKING([whether the C compiler still works])
382: AC_TRY_LINK([], [return 0;],
383: [AC_MSG_RESULT(yes)],
384: [AC_MSG_RESULT(no)
385: AC_MSG_ERROR([cannot proceed])])
1.210 petere 386:
1.296 tgl 387: # Defend against gcc -ffast-math
1.210 petere 388: if test "$GCC" = yes; then
389: AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__
390: choke me
391: @%:@endif], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
392: fi
393:
1.4 tgl 394: AC_PROG_CPP
1.6 petere 395: AC_SUBST(GCC)
1.4 tgl 396:
1.29 petere 397: # Create compiler version string
1.24 petere 398: if test x"$GCC" = x"yes" ; then
1.169 momjian 399: cc_string="GCC `${CC} --version | sed q`"
1.4 tgl 400: else
1.24 petere 401: cc_string=$CC
1.4 tgl 402: fi
1.242 petere 403: AC_DEFINE_UNQUOTED(PG_VERSION_STR,
404: ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"],
405: [A string containing the version number, platform, and C compiler])
1.309 tgl 406:
407:
408: #
409: # Set up TAS assembly code if needed; the template file has now had its
410: # chance to request this.
411: #
412: AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
413:
414: if test "$need_tas" = yes ; then
415: TAS=tas.o
416: else
417: TAS=""
418: fi
419: AC_SUBST(TAS)
1.24 petere 420:
1.4 tgl 421:
1.31 petere 422: #
423: # Automatic dependency tracking
424: #
1.42 petere 425: PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
426: [autodepend=yes])
1.31 petere 427: AC_SUBST(autodepend)
428:
429:
1.42 petere 430: #
431: # Enable assert checks
432: #
433: PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
434: [AC_DEFINE([USE_ASSERT_CHECKING], 1,
1.242 petere 435: [Define to 1 to build with assertion checks. (--enable-cassert)])])
1.30 petere 436:
437:
438: #
439: # Include directories
440: #
441: ac_save_IFS=$IFS
1.375 tgl 442: IFS="${IFS}${PATH_SEPARATOR}"
1.30 petere 443: # SRCH_INC comes from the template file
444: for dir in $with_includes $SRCH_INC; do
445: if test -d "$dir"; then
446: INCLUDES="$INCLUDES -I$dir"
447: else
448: AC_MSG_WARN([*** Include directory $dir does not exist.])
449: fi
450: done
451: IFS=$ac_save_IFS
452: AC_SUBST(INCLUDES)
453:
454:
455: #
456: # Library directories
457: #
458: ac_save_IFS=$IFS
1.375 tgl 459: IFS="${IFS}${PATH_SEPARATOR}"
1.30 petere 460: # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
461: for dir in $LIBRARY_DIRS $SRCH_LIB; do
462: if test -d "$dir"; then
1.68 petere 463: LIBDIRS="$LIBDIRS -L$dir"
1.30 petere 464: else
465: AC_MSG_WARN([*** Library directory $dir does not exist.])
466: fi
467: done
468: IFS=$ac_save_IFS
469:
1.43 petere 470: #
1.280 tgl 471: # Enable thread-safe client libraries
1.261 momjian 472: #
1.280 tgl 473: AC_MSG_CHECKING([allow thread-safe client libraries])
1.507 mha 474: if test "$PORTNAME" != "win32"; then
1.366 momjian 475: PGAC_ARG_BOOL(enable, thread-safety, no, [ --enable-thread-safety make client libraries thread-safe])
1.507 mha 476: else
477: # Win32 should always use threads
478: PGAC_ARG_BOOL(enable, thread-safety, yes, [ --enable-thread-safety make client libraries thread-safe])
479: fi
480:
1.515 adunstan 481: PGAC_ARG_BOOL(enable, thread-safety-force, no, [ --enable-thread-safety-force force thread-safety despite thread test failure])
1.369 momjian 482: if test "$enable_thread_safety" = yes -o \
483: "$enable_thread_safety_force" = yes; then
1.366 momjian 484: enable_thread_safety="yes" # for 'force'
485: AC_DEFINE([ENABLE_THREAD_SAFETY], 1,
486: [Define to 1 to build client libraries as thread-safe code. (--enable-thread-safety)])
487: fi
1.271 momjian 488: AC_MSG_RESULT([$enable_thread_safety])
489: AC_SUBST(enable_thread_safety)
1.261 momjian 490:
491: #
1.379 neilc 492: # Optionally build Tcl modules (PL/Tcl)
1.43 petere 493: #
494: AC_MSG_CHECKING([whether to build with Tcl])
1.379 neilc 495: PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl modules (PL/Tcl)])
1.43 petere 496: AC_MSG_RESULT([$with_tcl])
497: AC_SUBST([with_tcl])
498:
1.171 petere 499: # We see if the path to the Tcl/Tk configuration scripts is specified.
1.42 petere 500: # This will override the use of tclsh to find the paths to search.
501:
1.323 pgsql 502: PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh is in DIR])
1.125 petere 503:
1.42 petere 504: #
1.205 petere 505: # Optionally build Perl modules (PL/Perl)
1.199 momjian 506: #
507: AC_MSG_CHECKING([whether to build Perl modules])
1.205 petere 508: PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl modules (PL/Perl)])
1.199 momjian 509: AC_MSG_RESULT([$with_perl])
510: AC_SUBST(with_perl)
511:
512: #
1.283 petere 513: # Optionally build Python modules (PL/Python)
1.42 petere 514: #
515: AC_MSG_CHECKING([whether to build Python modules])
1.283 petere 516: PGAC_ARG_BOOL(with, python, no, [ --with-python build Python modules (PL/Python)])
1.126 petere 517: AC_MSG_RESULT([$with_python])
1.5 petere 518: AC_SUBST(with_python)
1.13 petere 519:
1.28 petere 520: #
1.517 mha 521: # GSSAPI
522: #
1.518 tgl 523: AC_MSG_CHECKING([whether to build with GSSAPI support])
1.517 mha 524: PGAC_ARG_BOOL(with, gssapi, no, [ --with-gssapi build with GSSAPI support],
525: [
526: AC_DEFINE(ENABLE_GSS, 1, [Define to build with GSSAPI support. (--with-gssapi)])
527: krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
528: ])
529: AC_MSG_RESULT([$with_gssapi])
530: AC_SUBST(with_gssapi)
531:
532: #
1.28 petere 533: # Kerberos 5
534: #
1.171 petere 535: AC_MSG_CHECKING([whether to build with Kerberos 5 support])
1.307 petere 536: PGAC_ARG_BOOL(with, krb5, no, [ --with-krb5 build with Kerberos 5 support],
1.42 petere 537: [
1.242 petere 538: AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
1.42 petere 539: krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
1.307 petere 540: ])
541: AC_MSG_RESULT([$with_krb5])
1.42 petere 542: AC_SUBST(with_krb5)
1.28 petere 543:
544:
1.37 petere 545: AC_SUBST(krb_srvtab)
1.13 petere 546:
547:
1.28 petere 548: #
549: # Kerberos configuration parameters
550: #
1.42 petere 551: PGAC_ARG_REQ(with, krb-srvnam,
1.515 adunstan 552: [ --with-krb-srvnam=NAME default service principal name in Kerberos [[postgres]]],
1.42 petere 553: [],
554: [with_krb_srvnam="postgres"])
555: AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
1.412 momjian 556: [Define to the name of the default PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
1.13 petere 557:
1.28 petere 558:
1.136 momjian 559: #
560: # PAM
561: #
562: AC_MSG_CHECKING([whether to build with PAM support])
1.158 petere 563: PGAC_ARG_BOOL(with, pam, no,
564: [ --with-pam build with PAM support],
1.242 petere 565: [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
1.158 petere 566: AC_MSG_RESULT([$with_pam])
1.136 momjian 567: AC_SUBST(with_pam)
568:
1.28 petere 569:
570: #
1.455 momjian 571: # LDAP
572: #
573: AC_MSG_CHECKING([whether to build with LDAP support])
574: PGAC_ARG_BOOL(with, ldap, no,
575: [ --with-ldap build with LDAP support],
576: [AC_DEFINE([USE_LDAP], 1, [Define to 1 to build with LDAP support. (--with-ldap)])])
577: AC_MSG_RESULT([$with_ldap])
578: AC_SUBST(with_ldap)
579:
580:
581: #
1.411 momjian 582: # Bonjour
1.258 momjian 583: #
1.411 momjian 584: AC_MSG_CHECKING([whether to build with Bonjour support])
585: PGAC_ARG_BOOL(with, bonjour, no,
586: [ --with-bonjour build with Bonjour support],
587: [AC_DEFINE([USE_BONJOUR], 1, [Define to 1 to build with Bonjour support. (--with-bonjour)])])
588: AC_MSG_RESULT([$with_bonjour])
589: AC_SUBST(with_bonjour)
1.258 momjian 590:
591:
592: #
1.28 petere 593: # OpenSSL
594: #
1.307 petere 595: AC_MSG_CHECKING([whether to build with OpenSSL support])
596: PGAC_ARG_BOOL(with, openssl, no, [ --with-openssl build with OpenSSL support],
597: [AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])])
598: AC_MSG_RESULT([$with_openssl])
1.42 petere 599: AC_SUBST(with_openssl)
1.28 petere 600:
1.13 petere 601:
1.177 petere 602: #
603: # Readline
604: #
605: PGAC_ARG_BOOL(with, readline, yes,
1.477 tgl 606: [ --without-readline do not use GNU Readline nor BSD Libedit for editing])
1.369 momjian 607: # readline on MinGW has problems with backslashes in psql and other bugs.
608: # This is particularly a problem with non-US code pages.
609: # Therefore disable its use until we understand the cause. 2004-07-20
1.376 momjian 610: if test "$PORTNAME" = "win32"; then
1.369 momjian 611: if test "$with_readline" = yes; then
612: AC_MSG_WARN([*** Readline does not work on MinGW --- disabling])
613: with_readline=no
1.376 momjian 614: fi
615: fi
1.369 momjian 616:
1.177 petere 617:
618: #
1.477 tgl 619: # Prefer libedit
620: #
621: PGAC_ARG_BOOL(with, libedit-preferred, no,
622: [ --with-libedit-preferred prefer BSD Libedit over GNU Readline])
623:
624:
625: #
1.512 petere 626: # OSSP UUID library
627: #
1.545 petere 628: PGAC_ARG_BOOL(with, ossp-uuid, no, [ --with-ossp-uuid use OSSP UUID library when building contrib/uuid-ossp])
1.512 petere 629: AC_SUBST(with_ossp_uuid)
630:
631:
632: #
1.493 petere 633: # XML
634: #
635: PGAC_ARG_BOOL(with, libxml, no, [ --with-libxml build with XML support],
636: [AC_DEFINE([USE_LIBXML], 1, [Define to 1 to build with XML support. (--with-libxml)])])
637:
1.497 petere 638: if test "$with_libxml" = yes ; then
639: AC_CHECK_PROGS(XML2_CONFIG, xml2-config)
640: if test -n "$XML2_CONFIG"; then
641: for pgac_option in `$XML2_CONFIG --cflags`; do
642: case $pgac_option in
643: -I*|-D*) CPPFLAGS="$CPPFLAGS $pgac_option";;
644: esac
645: done
646: for pgac_option in `$XML2_CONFIG --libs`; do
647: case $pgac_option in
648: -L*) LDFLAGS="$LDFLAGS $pgac_option";;
649: esac
650: done
651: fi
652: fi
653:
1.510 adunstan 654: AC_SUBST(with_libxml)
1.493 petere 655:
656: #
1.511 adunstan 657: # XSLT
658: #
1.545 petere 659: PGAC_ARG_BOOL(with, libxslt, no, [ --with-libxslt use XSLT support when building contrib/xml2],
660: [AC_DEFINE([USE_LIBXSLT], 1, [Define to 1 to use XSLT support when building contrib/xml2. (--with-libxslt)])])
1.511 adunstan 661:
662:
663: AC_SUBST(with_libxslt)
664:
665: #
1.524 petere 666: # tzdata
667: #
668: PGAC_ARG_REQ(with, system-tzdata,
669: [ --with-system-tzdata=DIR use system time zone data in DIR])
670: AC_SUBST(with_system_tzdata)
671:
672: #
1.177 petere 673: # Zlib
674: #
675: PGAC_ARG_BOOL(with, zlib, yes,
676: [ --without-zlib do not use Zlib])
1.416 tgl 677: AC_SUBST(with_zlib)
1.3 momjian 678:
1.254 momjian 679: #
680: # Elf
681: #
1.3 momjian 682:
1.30 petere 683: # Assume system is ELF if it predefines __ELF__ as 1,
684: # otherwise believe host_os based default.
685: case $host_os in
1.127 momjian 686: freebsd1*|freebsd2*) elf=no;;
687: freebsd3*|freebsd4*) elf=yes;;
1.30 petere 688: esac
1.1 petere 689:
690: AC_EGREP_CPP(yes,
691: [#if __ELF__
692: yes
693: #endif
694: ],
1.30 petere 695: [ELF_SYS=true],
696: [if test "X$elf" = "Xyes" ; then
697: ELF_SYS=true
1.1 petere 698: else
1.30 petere 699: ELF_SYS=
700: fi])
701: AC_SUBST(ELF_SYS)
1.1 petere 702:
1.254 momjian 703: #
704: # Assignments
705: #
1.1 petere 706:
1.30 petere 707: CPPFLAGS="$CPPFLAGS $INCLUDES"
1.68 petere 708: LDFLAGS="$LDFLAGS $LIBDIRS"
1.30 petere 709:
1.410 neilc 710: AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
711: AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
712:
1.381 momjian 713: AC_ARG_VAR(LDFLAGS_SL)
1.30 petere 714:
1.368 petere 715: PGAC_PROG_LD
1.67 petere 716: AC_SUBST(LD)
717: AC_SUBST(with_gnu_ld)
1.130 momjian 718: case $host_os in sysv5*)
1.77 petere 719: AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
720: [
721: pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
722: AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
723: LDFLAGS=$pgac_save_LDFLAGS
724: ])
725: ld_R_works=$pgac_cv_prog_ld_R
726: AC_SUBST(ld_R_works)
727: esac
1.1 petere 728: AC_PROG_RANLIB
1.176 petere 729: PGAC_CHECK_STRIP
1.98 petere 730:
1.522 tgl 731: AC_PATH_PROG(TAR, tar)
732: AC_PROG_LN_S
733: AC_PROG_AWK
1.255 momjian 734:
1.522 tgl 735: PGAC_PATH_YACC
736: PGAC_PATH_FLEX
1.98 petere 737:
1.199 momjian 738: PGAC_PATH_PERL
739: if test "$with_perl" = yes; then
1.205 petere 740: PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
1.199 momjian 741: PGAC_CHECK_PERL_EMBED_LDFLAGS
1.126 petere 742: fi
743:
744: if test "$with_python" = yes; then
745: PGAC_PATH_PYTHON
746: PGAC_CHECK_PYTHON_EMBED_SETUP
1.43 petere 747: fi
1.1 petere 748:
1.451 momjian 749: # Supply a numeric version string for use by 3rd party add-ons
1.453 momjian 750: # awk -F is a regex on some platforms, and not on others, so make "." a tab
1.516 tgl 751: [PG_VERSION_NUM="`echo "$PACKAGE_VERSION" | sed 's/[A-Za-z].*$//' |
1.453 momjian 752: tr '.' ' ' |
1.516 tgl 753: $AWK '{printf "%d%02d%02d", $1, $2, (NF >= 3) ? $3 : 0}'`"]
1.451 momjian 754: AC_DEFINE_UNQUOTED(PG_VERSION_NUM, $PG_VERSION_NUM, [PostgreSQL version as a number])
1.1 petere 755:
1.183 tgl 756: ##
1.29 petere 757: ## Libraries
758: ##
1.486 tgl 759: ## Most libraries are included only if they demonstrably provide a function
760: ## we need, but libm is an exception: always include it, because there are
761: ## too many compilers that play cute optimization games that will break
762: ## probes for standard functions such as pow().
763: ##
1.29 petere 764:
1.486 tgl 765: AC_CHECK_LIB(m, main)
1.445 petere 766: AC_SEARCH_LIBS(setproctitle, util)
767: AC_SEARCH_LIBS(dlopen, dl)
768: AC_SEARCH_LIBS(socket, [socket wsock32])
769: AC_SEARCH_LIBS(shl_load, dld)
1.449 tgl 770: # We only use libld in port/dynloader/aix.c
771: case $host_os in
772: aix*)
773: AC_SEARCH_LIBS(ldopen, ld)
774: ;;
775: esac
1.209 momjian 776: AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
1.445 petere 777: AC_SEARCH_LIBS(crypt, crypt)
1.139 petere 778: # Solaris:
1.140 petere 779: AC_SEARCH_LIBS(fdatasync, [rt posix4])
1.206 petere 780: # Cygwin:
1.445 petere 781: AC_SEARCH_LIBS(shmget, cygipc)
1.28 petere 782:
1.177 petere 783: if test "$with_readline" = yes; then
784: PGAC_CHECK_READLINE
785: if test x"$pgac_cv_check_readline" = x"no"; then
786: AC_MSG_ERROR([readline library not found
1.208 momjian 787: If you have readline already installed, see config.log for details on the
788: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 789: Use --without-readline to disable readline support.])
790: fi
791: fi
792:
793: if test "$with_zlib" = yes; then
794: AC_CHECK_LIB(z, inflate, [],
795: [AC_MSG_ERROR([zlib library not found
1.208 momjian 796: If you have zlib already installed, see config.log for details on the
797: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 798: Use --without-zlib to disable zlib support.])])
1.287 momjian 799: fi
800:
1.289 momjian 801: if test "$enable_spinlocks" = yes; then
1.287 momjian 802: AC_DEFINE(HAVE_SPINLOCKS, 1, [Define to 1 if you have spinlocks.])
803: else
804: AC_MSG_WARN([
805: *** Not using spinlocks will cause poor performance.])
1.177 petere 806: fi
807:
1.517 mha 808: if test "$with_gssapi" = yes ; then
809: if test "$PORTNAME" != "win32"; then
1.521 mha 810: AC_SEARCH_LIBS(gss_init_sec_context, [gssapi_krb5 gss 'gssapi -lkrb5 -lcrypto'], [],
1.520 mha 811: [AC_MSG_ERROR([could not find function 'gss_init_sec_context' required for GSSAPI])])
1.517 mha 812: else
813: LIBS="$LIBS -lgssapi32"
814: fi
815: fi
816:
1.28 petere 817: if test "$with_krb5" = yes ; then
1.407 tgl 818: if test "$PORTNAME" != "win32"; then
1.504 tgl 819: AC_SEARCH_LIBS(com_err, [krb5 'krb5 -lcrypto -ldes -lasn1 -lroken' com_err], [],
1.407 tgl 820: [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
1.504 tgl 821: AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -lcrypto -ldes -lasn1 -lroken'], [],
1.407 tgl 822: [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
823: else
824: AC_SEARCH_LIBS(com_err, 'comerr32 -lkrb5_32', [],
825: [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
826: fi
1.28 petere 827: fi
828:
829: if test "$with_openssl" = yes ; then
830: dnl Order matters!
1.380 momjian 831: if test "$PORTNAME" != "win32"; then
832: AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
833: AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
834: else
835: AC_CHECK_LIB(eay32, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'eay32' is required for OpenSSL])])
836: AC_CHECK_LIB(ssleay32, SSL_library_init, [], [AC_MSG_ERROR([library 'ssleay32' is required for OpenSSL])])
837: fi
1.128 petere 838: fi
839:
1.136 momjian 840: if test "$with_pam" = yes ; then
1.223 momjian 841: AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
1.136 momjian 842: fi
843:
1.493 petere 844: if test "$with_libxml" = yes ; then
1.496 petere 845: AC_CHECK_LIB(xml2, xmlSaveToBuffer, [], [AC_MSG_ERROR([library 'xml2' (version >= 2.6.23) is required for XML support])])
1.493 petere 846: fi
847:
1.511 adunstan 848: if test "$with_libxslt" = yes ; then
1.557 tgl 849: AC_CHECK_LIB(xslt, xsltCleanupGlobals, [], [AC_MSG_ERROR([library 'xslt' is required for XSLT support])])
1.511 adunstan 850: fi
851:
1.536 tgl 852: # for contrib/uuid-ossp
853: if test "$with_ossp_uuid" = yes ; then
854: AC_CHECK_LIB(ossp-uuid, uuid_export,
855: [OSSP_UUID_LIBS="-lossp-uuid"],
856: [AC_CHECK_LIB(uuid, uuid_export,
857: [OSSP_UUID_LIBS="-luuid"],
858: [AC_MSG_ERROR([library 'ossp-uuid' or 'uuid' is required for OSSP-UUID])])])
859: fi
860: AC_SUBST(OSSP_UUID_LIBS)
861:
1.171 petere 862:
1.29 petere 863: ##
864: ## Header files
865: ##
1.194 petere 866:
1.171 petere 867: dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
1.514 tgl 868: 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 utime.h wchar.h wctype.h kernel/OS.h kernel/image.h SupportDefs.h])
1.66 tgl 869:
1.171 petere 870: # At least on IRIX, cpp test for netinet/tcp.h will fail unless
871: # netinet/in.h is included first.
1.223 momjian 872: AC_CHECK_HEADERS(netinet/in.h)
873: AC_CHECK_HEADERS(netinet/tcp.h, [], [],
1.173 petere 874: [AC_INCLUDES_DEFAULT
875: #ifdef HAVE_NETINET_IN_H
1.66 tgl 876: #include <netinet/in.h>
877: #endif
1.171 petere 878: ])
1.73 petere 879:
1.387 tgl 880: if expr x"$pgac_cv_check_readline" : 'x-lreadline' >/dev/null ; then
1.223 momjian 881: AC_CHECK_HEADERS(readline/readline.h, [],
1.389 tgl 882: [AC_CHECK_HEADERS(readline.h, [],
883: [AC_MSG_ERROR([readline header not found
1.208 momjian 884: If you have readline already installed, see config.log for details on the
885: failure. It is possible the compiler isn't looking in the proper directory.
1.387 tgl 886: Use --without-readline to disable readline support.])])])
1.223 momjian 887: AC_CHECK_HEADERS(readline/history.h, [],
1.389 tgl 888: [AC_CHECK_HEADERS(history.h, [],
889: [AC_MSG_ERROR([history header not found
1.208 momjian 890: If you have readline already installed, see config.log for details on the
891: failure. It is possible the compiler isn't looking in the proper directory.
1.387 tgl 892: Use --without-readline to disable readline support.])])])
893: fi
894:
895: if expr x"$pgac_cv_check_readline" : 'x-ledit' >/dev/null ; then
1.389 tgl 896: # Some installations of libedit usurp /usr/include/readline/, which seems
897: # bad practice, since in combined installations readline will have its headers
898: # there. We might have to resort to AC_EGREP checks to make sure we found
899: # the proper header...
1.387 tgl 900: AC_CHECK_HEADERS(editline/readline.h, [],
1.389 tgl 901: [AC_CHECK_HEADERS(readline.h, [],
902: [AC_CHECK_HEADERS(readline/readline.h, [],
903: [AC_MSG_ERROR([readline header not found
1.387 tgl 904: If you have libedit already installed, see config.log for details on the
905: failure. It is possible the compiler isn't looking in the proper directory.
1.389 tgl 906: Use --without-readline to disable libedit support.])])])])
1.481 tgl 907: # Note: in a libedit installation, history.h is sometimes a dummy, and may
908: # not be there at all. Hence, don't complain if not found. We must check
909: # though, since in yet other versions it is an independent header.
910: AC_CHECK_HEADERS(editline/history.h, [],
911: [AC_CHECK_HEADERS(history.h, [],
912: [AC_CHECK_HEADERS(readline/history.h)])])
1.177 petere 913: fi
914:
915: if test "$with_zlib" = yes; then
916: AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
1.232 momjian 917: If you have zlib already installed, see config.log for details on the
1.208 momjian 918: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 919: Use --without-zlib to disable zlib support.])])
920: fi
1.15 petere 921:
1.517 mha 922: if test "$with_gssapi" = yes ; then
1.520 mha 923: AC_CHECK_HEADERS(gssapi/gssapi.h, [],
924: [AC_CHECK_HEADERS(gssapi.h, [], [AC_MSG_ERROR([gssapi.h header file is required for GSSAPI])])])
1.517 mha 925: fi
926:
1.28 petere 927: if test "$with_krb5" = yes ; then
928: AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
929: fi
930:
931: if test "$with_openssl" = yes ; then
1.223 momjian 932: AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
933: AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
1.528 tgl 934: AC_CHECK_FUNCS([ERR_set_mark])
1.136 momjian 935: fi
936:
937: if test "$with_pam" = yes ; then
1.236 momjian 938: AC_CHECK_HEADERS(security/pam_appl.h, [],
939: [AC_CHECK_HEADERS(pam/pam_appl.h, [],
940: [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
1.258 momjian 941: fi
942:
1.493 petere 943: if test "$with_libxml" = yes ; then
944: AC_CHECK_HEADER(libxml/parser.h, [], [AC_MSG_ERROR([header file <libxml/parser.h> is required for XML support])])
945: fi
946:
1.511 adunstan 947: if test "$with_libxslt" = yes ; then
948: AC_CHECK_HEADER(libxslt/xslt.h, [], [AC_MSG_ERROR([header file <libxslt/xslt.h> is required for XSLT support])])
949: fi
950:
1.455 momjian 951: if test "$with_ldap" = yes ; then
952: if test "$PORTNAME" != "win32"; then
953: AC_CHECK_HEADERS(ldap.h, [],
954: [AC_MSG_ERROR([header file <ldap.h> is required for LDAP])])
955: else
956: AC_CHECK_HEADERS(winldap.h, [],
957: [AC_MSG_ERROR([header file <winldap.h> is required for LDAP])],
958: [AC_INCLUDES_DEFAULT
959: #include <windows.h>
960: ])
961: fi
962: fi
963:
1.411 momjian 964: if test "$with_bonjour" = yes ; then
965: AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Bonjour])])
1.28 petere 966: fi
967:
1.530 tgl 968: # for contrib/uuid-ossp
969: if test "$with_ossp_uuid" = yes ; then
970: AC_CHECK_HEADERS(ossp/uuid.h, [], [
971: AC_CHECK_HEADERS(uuid.h, [],
972: [AC_MSG_ERROR([header file <ossp/uuid.h> or <uuid.h> is required for OSSP-UUID])])])
973: fi
974:
1.1 petere 975:
1.29 petere 976: ##
977: ## Types, structures, compiler characteristics
978: ##
1.194 petere 979:
1.171 petere 980: m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
1.508 tgl 981: AC_C_BIGENDIAN
1.1 petere 982: AC_C_CONST
983: AC_C_INLINE
984: AC_C_STRINGIZE
1.40 petere 985: PGAC_C_SIGNED
1.171 petere 986: AC_C_VOLATILE
1.244 tgl 987: PGAC_C_FUNCNAME_SUPPORT
1.253 tgl 988: PGAC_STRUCT_TIMEZONE
1.29 petere 989: PGAC_UNION_SEMUN
1.44 petere 990: PGAC_STRUCT_SOCKADDR_UN
1.259 momjian 991: PGAC_STRUCT_SOCKADDR_STORAGE
1.270 tgl 992: PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
1.241 tgl 993: PGAC_STRUCT_ADDRINFO
1.166 petere 994:
1.171 petere 995: AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
996: [#include <sys/param.h>
1.260 tgl 997: #include <sys/types.h>
1.171 petere 998: #include <sys/socket.h>
999: #include <sys/ucred.h>])
1000:
1.278 tgl 1001: AC_CHECK_TYPES([struct option], [], [],
1002: [#ifdef HAVE_GETOPT_H
1.279 tgl 1003: #include <getopt.h>
1.278 tgl 1004: #endif])
1005:
1.177 petere 1006: if test "$with_zlib" = yes; then
1007: # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
1008: # did not). While we could work around the lack of z_streamp, it
1009: # seems unwise to encourage people to use such old zlib versions...
1010: AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
1011: Use --without-zlib to disable zlib support.])],
1012: [#include <zlib.h>])
1013: fi
1014:
1.166 petere 1015: if test "$with_krb5" = yes; then
1016: # Check for differences between MIT and Heimdal (KTH) releases
1.223 momjian 1017: AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
1.229 momjian 1018: [AC_CHECK_MEMBERS(krb5_ticket.client, [],
1.171 petere 1019: [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
1020: [#include <krb5.h>])],
1021: [#include <krb5.h>])
1.223 momjian 1022: AC_CHECK_MEMBERS(krb5_error.text.data, [],
1023: [AC_CHECK_MEMBERS(krb5_error.e_data, [],
1.205 petere 1024: [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
1025: [#include <krb5.h>])],
1.171 petere 1026: [#include <krb5.h>])
1.519 mha 1027:
1028: # Win32 requires headers to be loaded for __stdcall, so can't use
1029: # AC_CHECK_FUNCS here.
1030: AC_MSG_CHECKING(for krb5_free_unparsed_name)
1031: AC_TRY_LINK([#include <krb5.h>],
1032: [krb5_free_unparsed_name(NULL,NULL);],
1033: [AC_DEFINE(HAVE_KRB5_FREE_UNPARSED_NAME, 1, [Define to 1 if you have krb5_free_unparsed_name])
1034: AC_MSG_RESULT(yes)],
1035: [AC_MSG_RESULT(no)])
1.166 petere 1036: fi
1037:
1.443 tgl 1038:
1.29 petere 1039: ##
1040: ## Functions, global variables
1041: ##
1.194 petere 1042:
1.6 petere 1043: PGAC_VAR_INT_TIMEZONE
1.29 petere 1044: AC_FUNC_ACCEPT_ARGTYPES
1.6 petere 1045: PGAC_FUNC_GETTIMEOFDAY_1ARG
1.1 petere 1046:
1.482 tgl 1047: AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid getrlimit memmove poll pstat readlink setproctitle setsid sigprocmask symlink sysconf towlower utime utimes waitpid wcstombs])
1.99 tgl 1048:
1.171 petere 1049: AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
1.467 tgl 1050: AC_CHECK_DECLS(posix_fadvise, [], [], [#include <fcntl.h>])
1.501 petere 1051: AC_CHECK_DECLS([strlcat, strlcpy])
1.478 tgl 1052: # This is probably only present on Darwin, but may as well check always
1053: AC_CHECK_DECLS(F_FULLFSYNC, [], [], [#include <fcntl.h>])
1.226 momjian 1054:
1.284 tgl 1055: HAVE_IPV6=no
1.240 petere 1056: AC_CHECK_TYPE([struct sockaddr_in6],
1.419 tgl 1057: [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])
1058: HAVE_IPV6=yes],
1059: [],
1.231 petere 1060: [$ac_includes_default
1.240 petere 1061: #include <netinet/in.h>])
1.284 tgl 1062: AC_SUBST(HAVE_IPV6)
1.1 petere 1063:
1.28 petere 1064: AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
1065: [AC_TRY_LINK(
1066: [#include <machine/vmparam.h>
1067: #include <sys/exec.h>
1068: ],
1.1 petere 1069: [PS_STRINGS->ps_nargvstr = 1;
1070: PS_STRINGS->ps_argvstr = "foo";],
1.28 petere 1071: [pgac_cv_var_PS_STRINGS=yes],
1072: [pgac_cv_var_PS_STRINGS=no])])
1073: if test "$pgac_cv_var_PS_STRINGS" = yes ; then
1.242 petere 1074: AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
1.28 petere 1075: fi
1.1 petere 1076:
1.171 petere 1077:
1078: # We use our snprintf.c emulation if either snprintf() or vsnprintf()
1079: # is missing. Yes, there are machines that have only one. We may
1080: # also decide to use snprintf.c if snprintf() is present but does not
1.401 tgl 1081: # have all the features we need --- see below.
1.171 petere 1082:
1.434 tgl 1083: if test "$PORTNAME" = "win32"; then
1.436 momjian 1084: # Win32 gets snprintf.c built unconditionally.
1085: #
1086: # To properly translate all NLS languages strings, we must support the
1087: # *printf() %$ format, which allows *printf() arguments to be selected
1088: # by position in the translated string.
1089: #
1090: # libintl versions < 0.13 use the native *printf() functions, and Win32
1091: # *printf() doesn't understand %$, so we must use our /port versions,
1092: # which do understand %$. libintl versions >= 0.13 include their own
1093: # *printf versions on Win32. The libintl 0.13 release note text is:
1094: #
1095: # C format strings with positions, as they arise when a translator
1096: # needs to reorder a sentence, are now supported on all platforms.
1097: # On those few platforms (NetBSD and Woe32) for which the native
1098: # printf()/fprintf()/... functions don't support such format
1099: # strings, replacements are provided through <libintl.h>.
1100: #
1101: # We could use libintl >= 0.13's *printf() if we were sure that we had
1102: # a litint >= 0.13 at runtime, but seeing that there is no clean way
1103: # to guarantee that, it is best to just use our own, so we are sure to
1104: # get %$ support. In include/port.h we disable the *printf() macros
1105: # that might have been defined by libintl.
1106: #
1107: # We do this unconditionally whether NLS is used or not so we are sure
1108: # that all Win32 libraries and binaries behave the same.
1.434 tgl 1109: pgac_need_repl_snprintf=yes
1110: else
1111: pgac_need_repl_snprintf=no
1112: AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
1113: AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
1114: fi
1.171 petere 1115:
1116:
1117: # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
1118: # include/c.h will provide declarations. Note this is a separate test
1119: # from whether the functions exist in the C library --- there are
1120: # systems that have the functions but don't bother to declare them :-(
1121:
1122: AC_CHECK_DECLS([snprintf, vsnprintf])
1123:
1.29 petere 1124:
1.442 tgl 1125: dnl Cannot use AC_CHECK_FUNC because isinf may be a macro
1.29 petere 1126: AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
1.442 tgl 1127: [AC_TRY_LINK([
1128: #include <math.h>
1129: double glob_double;
1.29 petere 1130: ],
1.442 tgl 1131: [return isinf(glob_double) ? 0 : 1;],
1.29 petere 1132: [ac_cv_func_isinf=yes],
1133: [ac_cv_func_isinf=no])])
1134:
1135: if test $ac_cv_func_isinf = yes ; then
1.242 petere 1136: AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
1.1 petere 1137: else
1.194 petere 1138: AC_LIBOBJ(isinf)
1.29 petere 1139: # Look for a way to implement a substitute for isinf()
1140: AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
1.1 petere 1141: fi
1.171 petere 1142:
1.489 tgl 1143: # Some versions of libedit contain strlcpy(); so disregard that library while
1144: # checking for these standard libc functions.
1145: pgac_save_LIBS="$LIBS"
1146: LIBS=`echo "$LIBS" | sed -e 's/-ledit//g' -e 's/-lreadline//g'`
1147:
1.551 momjian 1148: AC_REPLACE_FUNCS([crypt getopt getrusage inet_aton random rint srandom strdup strerror strlcat strlcpy strtol strtoul unsetenv])
1.241 tgl 1149:
1.489 tgl 1150: LIBS="$pgac_save_LIBS"
1151:
1.425 tgl 1152: # System's version of getaddrinfo(), if any, may be used only if we found
1153: # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h.
1.456 adunstan 1154: # (Note: the AC_REPLACE_FUNCS probe fails on Windows, where the available
1.425 tgl 1155: # versions of getaddrinfo don't follow normal C call protocol. This is OK
1156: # because we want to use our own getaddrinfo.c on Windows anyway.)
1.241 tgl 1157: if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
1.456 adunstan 1158: AC_REPLACE_FUNCS([getaddrinfo])
1.241 tgl 1159: else
1160: AC_LIBOBJ(getaddrinfo)
1.278 tgl 1161: fi
1162:
1.552 tgl 1163: # Similarly, use system's getopt_long() only if system provides struct option.
1164: # Solaris' getopt() doesn't do what we want for long options, so always use
1165: # our versions on that platform.
1166: if test "$PORTNAME" = "solaris"; then
1167: AC_LIBOBJ(getopt)
1168: AC_LIBOBJ(getopt_long)
1169: elif test x"$ac_cv_type_struct_option" = xyes ; then
1.278 tgl 1170: AC_REPLACE_FUNCS([getopt_long])
1171: else
1172: AC_LIBOBJ(getopt_long)
1.241 tgl 1173: fi
1.193 momjian 1174:
1.319 momjian 1175: # Win32 support
1.376 momjian 1176: if test "$PORTNAME" = "win32"; then
1.532 mha 1177: AC_REPLACE_FUNCS(gettimeofday)
1.359 momjian 1178: AC_LIBOBJ(kill)
1.322 momjian 1179: AC_LIBOBJ(open)
1.372 momjian 1180: AC_LIBOBJ(rand)
1.466 momjian 1181: AC_LIBOBJ(win32error)
1.372 momjian 1182: AC_DEFINE([HAVE_SYMLINK], 1,
1183: [Define to 1 if you have the `symlink' function.])
1.376 momjian 1184: fi
1.313 momjian 1185:
1.177 petere 1186: if test "$with_readline" = yes; then
1187: PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
1188: AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
1.237 momjian 1189: AC_CHECK_FUNCS([replace_history_entry])
1.177 petere 1190: fi
1.1 petere 1191:
1192:
1193: dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
1194: dnl (especially on GNU libc)
1.242 petere 1195: dnl See also comments in c.h.
1.1 petere 1196: AC_MSG_CHECKING(for sigsetjmp)
1197: AC_TRY_LINK([#include <setjmp.h>],
1.171 petere 1198: [sigjmp_buf x; sigsetjmp(x, 1);],
1.242 petere 1199: [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
1.171 petere 1200: AC_MSG_RESULT(yes)],
1201: [AC_MSG_RESULT(no)])
1.1 petere 1202:
1.499 momjian 1203: AC_DECL_SYS_SIGLIST
1.498 momjian 1204:
1.222 momjian 1205: AC_CHECK_FUNC(syslog,
1.242 petere 1206: [AC_CHECK_HEADER(syslog.h,
1207: [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
1.1 petere 1208:
1.76 petere 1209: AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
1210: [AC_TRY_LINK([#include <unistd.h>],
1211: [extern int optreset; optreset = 1;],
1212: [pgac_cv_var_int_optreset=yes],
1213: [pgac_cv_var_int_optreset=no])])
1214: if test x"$pgac_cv_var_int_optreset" = x"yes"; then
1.242 petere 1215: AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
1.76 petere 1216: fi
1217:
1.194 petere 1218: AC_CHECK_FUNCS([strtoll strtoq], [break])
1219: AC_CHECK_FUNCS([strtoull strtouq], [break])
1220:
1221: # Check for one of atexit() or on_exit()
1222: AC_CHECK_FUNCS(atexit, [],
1223: [AC_CHECK_FUNCS(on_exit, [],
1.225 momjian 1224: [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
1.213 momjian 1225:
1.551 momjian 1226: AC_REPLACE_FUNCS(fseeko)
1.549 momjian 1227: case $host_os in
1228: # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
1229: bsdi*|netbsd*)
1230: AC_DEFINE(HAVE_FSEEKO, 1, [Define to 1 because replacement version used.])
1231: ac_cv_func_fseeko=yes;;
1232: *)
1233: AC_FUNC_FSEEKO;;
1234: esac
1235:
1.266 momjian 1236:
1237: #
1238: # Pthreads
1239: #
1240: # For each platform, we need to know about any special compile and link
1241: # libraries, and whether the normal C function names are thread-safe.
1.281 momjian 1242: # See the comment at the top of src/port/thread.c for more information.
1.507 mha 1243: # WIN32 doesn't need the pthread tests; it always uses threads
1244: if test "$enable_thread_safety" = yes -a "$PORTNAME" != "win32"; then
1.324 momjian 1245: ACX_PTHREAD # set thread flags
1.334 momjian 1246:
1247: # Some platforms use these, so just defineed them. They can't hurt if they
1248: # are not supported.
1249: PTHREAD_CFLAGS="$PTHREAD_CFLAGS -D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS"
1250:
1.324 momjian 1251:
1252: # At this point, we don't want to muck with the compiler name for threading.
1253: # Let's see who fails, perhaps AIX. 2004-04-23
1254: if test "$PTHREAD_CC" != "$CC"; then
1255: AC_MSG_ERROR([
1.483 petere 1256: PostgreSQL does not support platforms that require a special compiler
1257: for thread safety.])
1.324 momjian 1258: fi
1.266 momjian 1259:
1.324 momjian 1260: if test "$THREAD_SUPPORT" = no; then
1.483 petere 1261: AC_MSG_ERROR([cannot enable threads on this platform
1262: This platform is known to not support thread-safe programs. For details,
1263: compile and run src/bin/pg_thread_test.])
1.266 momjian 1264: fi
1.262 momjian 1265:
1.316 momjian 1266: # Check for *_r functions
1.262 momjian 1267: _CFLAGS="$CFLAGS"
1.275 momjian 1268: _LIBS="$LIBS"
1.324 momjian 1269: CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
1270: LIBS="$LIBS $PTHREAD_LIBS"
1.384 momjian 1271:
1.507 mha 1272: if test "$PORTNAME" != "win32"; then
1.384 momjian 1273: AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --enable-thread-safety])])
1.507 mha 1274: fi
1.384 momjian 1275:
1.288 momjian 1276: AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
1.321 momjian 1277:
1.364 momjian 1278: # Do test here with the proper thread flags
1.321 momjian 1279: PGAC_FUNC_GETPWUID_R_5ARG
1.361 momjian 1280: PGAC_FUNC_STRERROR_R_INT
1.363 momjian 1281:
1282: CFLAGS="$_CFLAGS"
1283: LIBS="$_LIBS"
1.316 momjian 1284:
1285: else
1286: # do not use values from template file
1.324 momjian 1287: PTHREAD_CFLAGS=
1288: PTHREAD_LIBS=
1.263 momjian 1289: fi
1.316 momjian 1290:
1.324 momjian 1291: AC_SUBST(PTHREAD_CFLAGS)
1292: AC_SUBST(PTHREAD_LIBS)
1.195 petere 1293:
1.109 petere 1294:
1.474 tgl 1295: # We can test for libldap_r only after we know PTHREAD_LIBS
1296: if test "$with_ldap" = yes ; then
1297: _LIBS="$LIBS"
1298: if test "$PORTNAME" != "win32"; then
1.492 tgl 1299: AC_CHECK_LIB(ldap, ldap_bind, [],
1300: [AC_MSG_ERROR([library 'ldap' is required for LDAP])],
1301: [$EXTRA_LDAP_LIBS])
1302: LDAP_LIBS_BE="-lldap $EXTRA_LDAP_LIBS"
1.474 tgl 1303: if test "$enable_thread_safety" = yes; then
1304: # on some platforms ldap_r fails to link without PTHREAD_LIBS
1305: AC_CHECK_LIB(ldap_r, ldap_simple_bind, [],
1306: [AC_MSG_ERROR([library 'ldap_r' is required for LDAP])],
1.500 momjian 1307: [$PTHREAD_CFLAGS $PTHREAD_LIBS $EXTRA_LDAP_LIBS])
1.492 tgl 1308: LDAP_LIBS_FE="-lldap_r $EXTRA_LDAP_LIBS"
1.474 tgl 1309: else
1.492 tgl 1310: LDAP_LIBS_FE="-lldap $EXTRA_LDAP_LIBS"
1.474 tgl 1311: fi
1312: else
1313: AC_CHECK_LIB(wldap32, ldap_bind, [], [AC_MSG_ERROR([library 'wldap32' is required for LDAP])])
1314: LDAP_LIBS_FE="-lwldap32"
1315: LDAP_LIBS_BE="-lwldap32"
1316: fi
1317: LIBS="$_LIBS"
1318: fi
1319: AC_SUBST(LDAP_LIBS_FE)
1320: AC_SUBST(LDAP_LIBS_BE)
1321:
1322:
1.109 petere 1323: # This test makes sure that run tests work at all. Sometimes a shared
1324: # library is found by the linker, but the runtime linker can't find it.
1325: # This check should come after all modifications of compiler or linker
1326: # variables, and before any other run tests.
1327: AC_MSG_CHECKING([test program])
1328: AC_TRY_RUN([int main() { return 0; }],
1329: [AC_MSG_RESULT(ok)],
1330: [AC_MSG_RESULT(failed)
1331: AC_MSG_ERROR([[
1.483 petere 1332: Could not execute a simple test program. This may be a problem
1333: related to locating shared libraries. Check the file 'config.log'
1334: for the exact reason.]])],
1.109 petere 1335: [AC_MSG_RESULT([cross-compiling])])
1336:
1.436 momjian 1337: # --------------------
1338: # Run tests below here
1339: # --------------------
1.109 petere 1340:
1.403 tgl 1341: # Force use of our snprintf if system's doesn't do arg control
1.436 momjian 1342: # See comment above at snprintf test for details.
1.434 tgl 1343: if test "$enable_nls" = yes -a "$pgac_need_repl_snprintf" = no; then
1.403 tgl 1344: PGAC_FUNC_PRINTF_ARG_CONTROL
1345: if test $pgac_cv_printf_arg_control != yes ; then
1346: pgac_need_repl_snprintf=yes
1347: fi
1348: fi
1349:
1350:
1.1 petere 1351: dnl Check to see if we have a working 64-bit integer type.
1352: dnl This breaks down into two steps:
1353: dnl (1) figure out if the compiler has a 64-bit int type with working
1354: dnl arithmetic, and if so
1355: dnl (2) see whether snprintf() can format the type correctly. (Currently,
1356: dnl snprintf is the only library routine we really need for int8 support.)
1357: dnl It's entirely possible to have a compiler that handles a 64-bit type
1358: dnl when the C library doesn't; this is fairly likely when using gcc on
1359: dnl an older platform, for example.
1360: dnl If there is no native snprintf() or it does not handle the 64-bit type,
1361: dnl we force our own version of snprintf() to be used instead.
1362: dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1363:
1.6 petere 1364: PGAC_TYPE_64BIT_INT([long int])
1.1 petere 1365:
1.6 petere 1366: if test x"$HAVE_LONG_INT_64" = x"no" ; then
1367: PGAC_TYPE_64BIT_INT([long long int])
1368: fi
1.1 petere 1369:
1370:
1.112 tgl 1371: dnl If we need to use "long long int", figure out whether nnnLL notation works.
1372:
1.201 momjian 1373: if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1.112 tgl 1374: AC_TRY_COMPILE([
1375: #define INT64CONST(x) x##LL
1376: long long int foo = INT64CONST(0x1234567890123456);
1377: ],
1378: [],
1.242 petere 1379: [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
1.112 tgl 1380: [])
1381: fi
1382:
1383:
1.234 petere 1384: # If we found "long int" is 64 bits, assume snprintf handles it. If
1385: # we found we need to use "long long int", better check. We cope with
1.314 tgl 1386: # snprintfs that use %lld, %qd, or %I64d as the format. If none of these
1387: # work, fall back to our own snprintf emulation (which we know uses %lld).
1.1 petere 1388:
1.234 petere 1389: if test "$HAVE_LONG_LONG_INT_64" = yes ; then
1.194 petere 1390: if test $pgac_need_repl_snprintf = no; then
1.234 petere 1391: PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
1392: if test "$LONG_LONG_INT_FORMAT" = ""; then
1393: # Force usage of our own snprintf, since system snprintf is broken
1394: pgac_need_repl_snprintf=yes
1395: LONG_LONG_INT_FORMAT='%lld'
1396: fi
1.1 petere 1397: else
1.234 petere 1398: # Here if we previously decided we needed to use our own snprintf
1399: LONG_LONG_INT_FORMAT='%lld'
1.1 petere 1400: fi
1.314 tgl 1401: LONG_LONG_UINT_FORMAT=`echo "$LONG_LONG_INT_FORMAT" | sed 's/d$/u/'`
1.234 petere 1402: INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
1.314 tgl 1403: UINT64_FORMAT="\"$LONG_LONG_UINT_FORMAT\""
1.1 petere 1404: else
1405: # Here if we are not using 'long long int' at all
1406: INT64_FORMAT='"%ld"'
1.314 tgl 1407: UINT64_FORMAT='"%lu"'
1.1 petere 1408: fi
1409:
1.171 petere 1410: AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1.242 petere 1411: [Define to the appropriate snprintf format for 64-bit ints, if any.])
1.314 tgl 1412:
1413: AC_DEFINE_UNQUOTED(UINT64_FORMAT, $UINT64_FORMAT,
1414: [Define to the appropriate snprintf format for unsigned 64-bit ints, if any.])
1.1 petere 1415:
1.403 tgl 1416: # Now we have checked all the reasons to replace snprintf
1417: if test $pgac_need_repl_snprintf = yes; then
1.434 tgl 1418: AC_DEFINE(USE_REPL_SNPRINTF, 1, [Use replacement snprintf() functions.])
1.403 tgl 1419: AC_LIBOBJ(snprintf)
1420: fi
1421:
1.242 petere 1422: # Need a #define for the size of Datum (unsigned long)
1.171 petere 1423: AC_CHECK_SIZEOF([unsigned long])
1.84 tgl 1424:
1.420 tgl 1425: # And one for the size of size_t (enables tweaks for > 32bit address space)
1426: AC_CHECK_SIZEOF([size_t])
1427:
1.556 tgl 1428: # Decide whether float4 is passed by value: user-selectable, enabled by default
1429: AC_MSG_CHECKING([whether to build with float4 passed by value])
1430: PGAC_ARG_BOOL(enable, float4-byval, yes, [ --disable-float4-byval disable float4 passed by value],
1431: [AC_DEFINE([USE_FLOAT4_BYVAL], 1,
1432: [Define to 1 if you want float4 values to be passed by value. (--enable-float4-byval)])
1433: float4passbyval=true],
1434: [float4passbyval=false])
1435: AC_MSG_RESULT([$enable_float4_byval])
1436: AC_DEFINE_UNQUOTED([FLOAT4PASSBYVAL], [$float4passbyval], [float4 values are passed by value if 'true', by reference if 'false'])
1437:
1438: # Decide whether float8 is passed by value.
1439: # Note: this setting also controls int8 and related types such as timestamp.
1440: # If sizeof(Datum) >= 8, this is user-selectable, enabled by default.
1441: # If not, trying to select it is an error.
1442: AC_MSG_CHECKING([whether to build with float8 passed by value])
1443: if test $ac_cv_sizeof_unsigned_long -ge 8 ; then
1444: PGAC_ARG_BOOL(enable, float8-byval, yes, [ --disable-float8-byval disable float8 passed by value])
1445: else
1446: PGAC_ARG_BOOL(enable, float8-byval, no, [ --disable-float8-byval disable float8 passed by value])
1447: if test "$enable_float8_byval" = yes ; then
1448: AC_MSG_ERROR([--enable-float8-byval is not supported on 32-bit platforms.])
1449: fi
1450: fi
1451: if test "$enable_float8_byval" = yes ; then
1452: AC_DEFINE([USE_FLOAT8_BYVAL], 1,
1453: [Define to 1 if you want float8, int8, etc values to be passed by value. (--enable-float8-byval)])
1454: float8passbyval=true
1455: else
1456: float8passbyval=false
1457: fi
1458: AC_MSG_RESULT([$enable_float8_byval])
1459: AC_DEFINE_UNQUOTED([FLOAT8PASSBYVAL], [$float8passbyval], [float8, int8, and related values are passed by value if 'true', by reference if 'false'])
1460:
1.171 petere 1461: # Determine memory alignment requirements for the basic C data types.
1.1 petere 1462:
1.548 petere 1463: AC_CHECK_ALIGNOF(short)
1464: AC_CHECK_ALIGNOF(int)
1465: AC_CHECK_ALIGNOF(long)
1.171 petere 1466: if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1.548 petere 1467: AC_CHECK_ALIGNOF(long long int)
1.1 petere 1468: fi
1.548 petere 1469: AC_CHECK_ALIGNOF(double)
1.1 petere 1470:
1.171 petere 1471: # Compute maximum alignment of any basic type.
1472: # We assume long's alignment is at least as strong as char, short, or int;
1473: # but we must check long long (if it exists) and double.
1474:
1.548 petere 1475: MAX_ALIGNOF=$ac_cv_alignof_long
1476: if test $MAX_ALIGNOF -lt $ac_cv_alignof_double ; then
1477: MAX_ALIGNOF=$ac_cv_alignof_double
1.171 petere 1478: fi
1.548 petere 1479: if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $ac_cv_alignof_long_long_int ; then
1480: MAX_ALIGNOF="$ac_cv_alignof_long_long_int"
1.1 petere 1481: fi
1.242 petere 1482: AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
1.1 petere 1483:
1.155 petere 1484:
1.152 momjian 1485: # Some platforms predefine the types int8, int16, etc. Only check
1.171 petere 1486: # a (hopefully) representative subset.
1487: AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1488: [#include <stdio.h>
1.155 petere 1489: #ifdef HAVE_SUPPORTDEFS_H
1490: #include <SupportDefs.h>
1.171 petere 1491: #endif])
1.155 petere 1492:
1.171 petere 1493: # We also check for sig_atomic_t, which *should* be defined per ANSI
1494: # C, but is missing on some old platforms.
1.223 momjian 1495: AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
1.155 petere 1496:
1.152 momjian 1497:
1.555 neilc 1498: # If the user did not disable integer datetimes, check that
1499: # there is a working 64-bit integral type to use.
1500: if test x"$USE_INTEGER_DATETIMES" = x"yes" &&
1501: test x"$HAVE_LONG_INT_64" = x"no" &&
1502: test x"$HAVE_LONG_LONG_INT_64" = x"no" &&
1503: test x"$HAVE_INT64" = x"no" ; then
1504: AC_MSG_ERROR([
1505: Integer-based datetime support requires a 64-bit integer type,
1506: but no such type could be found. The --disable-integer-datetimes
1507: configure option can be used to disable integer-based storage
1508: of datetime values.])
1509: fi
1510:
1511:
1.506 momjian 1512: if test "$PORTNAME" != "win32"
1.423 momjian 1513: then
1.6 petere 1514: PGAC_FUNC_POSIX_SIGNALS
1.388 momjian 1515: if test "$pgac_cv_func_posix_signals" != yes -a "$enable_thread_safety" = yes; then
1516: AC_MSG_ERROR([
1.483 petere 1517: Thread-safety requires POSIX signals, which are not supported by this
1518: operating system.])
1.388 momjian 1519: fi
1.423 momjian 1520: fi
1.388 momjian 1521:
1.195 petere 1522: if test $ac_cv_func_fseeko = yes; then
1523: AC_SYS_LARGEFILE
1524: fi
1.172 petere 1525:
1.553 tgl 1526: # Check for largefile support (must be after AC_SYS_LARGEFILE)
1527: AC_CHECK_SIZEOF([off_t])
1528:
1.558 ! tgl 1529: # If we don't have largefile support, can't handle segsize >= 2GB.
! 1530: if test "$ac_cv_sizeof_off_t" -lt 8 -a "$segsize" != "1"; then
! 1531: AC_MSG_ERROR([Large file support is not enabled. Segment size cannot be larger than 1GB.])
1.553 tgl 1532: fi
1533:
1.401 tgl 1534: # SunOS doesn't handle negative byte comparisons properly with +/- return
1535: AC_FUNC_MEMCMP
1536:
1.172 petere 1537:
1.184 tgl 1538: # Select semaphore implementation type.
1.463 momjian 1539: if test "$PORTNAME" != "win32"; then
1540: if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1541: AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
1.184 tgl 1542: SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1543: else
1.463 momjian 1544: if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1545: AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
1546: SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1547: else
1548: AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
1549: SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1550: fi
1.184 tgl 1551: fi
1.463 momjian 1552: else
1553: AC_DEFINE(USE_WIN32_SEMAPHORES, 1, [Define to select Win32-style semaphores.])
1554: SEMA_IMPLEMENTATION="src/backend/port/win32_sema.c"
1.184 tgl 1555: fi
1556:
1557:
1558: # Select shared-memory implementation type.
1.503 mha 1559: if test "$PORTNAME" != "win32"; then
1560: AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
1561: SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1562: else
1563: AC_DEFINE(USE_WIN32_SHARED_MEMORY, 1, [Define to select Win32-style shared memory.])
1564: SHMEM_IMPLEMENTATION="src/backend/port/win32_shmem.c"
1565: fi
1.184 tgl 1566:
1.444 momjian 1567: # If not set in template file, set bytes to use libc memset()
1568: if test x"$MEMSET_LOOP_LIMIT" = x"" ; then
1569: MEMSET_LOOP_LIMIT=1024
1570: fi
1571: AC_DEFINE_UNQUOTED(MEMSET_LOOP_LIMIT, ${MEMSET_LOOP_LIMIT}, [Define bytes to use libc memset().])
1572:
1573:
1.172 petere 1574: if test "$enable_nls" = yes ; then
1575: PGAC_CHECK_GETTEXT
1576: fi
1.1 petere 1577:
1.43 petere 1578: # Check for Tcl configuration script tclConfig.sh
1579: if test "$with_tcl" = yes; then
1580: PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1.185 petere 1581: PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1.235 petere 1582: [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1.185 petere 1583: AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1.391 tgl 1584: # now that we have TCL_INCLUDE_SPEC, we can check for <tcl.h>
1585: ac_save_CPPFLAGS=$CPPFLAGS
1586: CPPFLAGS="$TCL_INCLUDE_SPEC $CPPFLAGS"
1587: AC_CHECK_HEADER(tcl.h, [], [AC_MSG_ERROR([header file <tcl.h> is required for Tcl])])
1588: CPPFLAGS=$ac_save_CPPFLAGS
1.43 petere 1589: fi
1.1 petere 1590:
1.75 petere 1591: #
1592: # Check for DocBook and tools
1593: #
1594: PGAC_PROG_NSGMLS
1.178 petere 1595: PGAC_PROG_JADE
1.305 petere 1596: PGAC_CHECK_DOCBOOK(4.2)
1.178 petere 1597: PGAC_PATH_DOCBOOK_STYLESHEETS
1598: PGAC_PATH_COLLATEINDEX
1599: AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1.75 petere 1600:
1.337 momjian 1601: # Thread testing
1602:
1603: # We have to run the thread test near the end so we have all our symbols
1604: # defined. Cross compiling throws a warning.
1605: #
1.366 momjian 1606: if test "$enable_thread_safety_force" = yes; then
1.506 momjian 1607: if test "$PORTNAME" != "win32"
1.423 momjian 1608: then
1.366 momjian 1609: AC_MSG_WARN([
1610: *** Skipping thread test program. --enable-thread-safety-force was used.
1.483 petere 1611: *** Run the program in src/test/thread on the your machine and add proper
1612: *** locking function calls to your applications to guarantee thread safety.
1.366 momjian 1613: ])
1.423 momjian 1614: else
1.483 petere 1615: AC_MSG_WARN([*** skipping thread test on Win32])
1.423 momjian 1616: fi
1.366 momjian 1617: elif test "$enable_thread_safety" = yes; then
1.506 momjian 1618: if test "$PORTNAME" != "win32"
1.423 momjian 1619: then
1.337 momjian 1620: AC_MSG_CHECKING([thread safety of required library functions])
1621:
1622: _CFLAGS="$CFLAGS"
1623: _LIBS="$LIBS"
1624: CFLAGS="$CFLAGS $PTHREAD_CFLAGS -DIN_CONFIGURE"
1625: LIBS="$LIBS $PTHREAD_LIBS"
1.446 momjian 1626: AC_TRY_RUN([#include "$srcdir/src/test/thread/thread_test.c"],
1.337 momjian 1627: [AC_MSG_RESULT(yes)],
1628: [AC_MSG_RESULT(no)
1.483 petere 1629: AC_MSG_ERROR([thread test program failed
1630: This platform is not thread-safe. Check the file 'config.log'for the
1631: exact reason.
1632:
1633: You can use the configure option --enable-thread-safety-force to force
1634: threads to be enabled. But you must then run the program in
1635: src/test/thread and add locking function calls to your applications to
1636: guarantee thread safety.])],
1.337 momjian 1637: [AC_MSG_RESULT(maybe)
1638: AC_MSG_WARN([
1639: *** Skipping thread test program because of cross-compile build.
1.446 momjian 1640: *** Run the program in src/test/thread on the target machine.
1.337 momjian 1641: ])])
1642: CFLAGS="$_CFLAGS"
1643: LIBS="$_LIBS"
1.423 momjian 1644: else
1.483 petere 1645: AC_MSG_WARN([*** skipping thread test on Win32])
1.423 momjian 1646: fi
1.337 momjian 1647: fi
1.61 petere 1648:
1.104 petere 1649: # prepare build tree if outside source tree
1.138 petere 1650: # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1651: # Note 2: /bin/pwd might be better than shell's built-in at getting
1652: # a symlink-free name.
1.306 petere 1653: if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1654: vpath_build=no
1655: else
1656: vpath_build=yes
1657: if test "$no_create" != yes; then
1.171 petere 1658: _AS_ECHO_N([preparing build tree... ])
1659: pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1660: $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1.104 petere 1661: || AC_MSG_ERROR(failed)
1662: AC_MSG_RESULT(done)
1.171 petere 1663: fi
1.61 petere 1664: fi
1.306 petere 1665: AC_SUBST(vpath_build)
1.1 petere 1666:
1.171 petere 1667:
1668: AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1669:
1670: AC_CONFIG_LINKS([
1671: src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1.184 tgl 1672: src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1673: src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1.171 petere 1674: src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1675: src/include/pg_config_os.h:src/include/port/${template}.h
1676: src/Makefile.port:src/makefiles/Makefile.${template}
1677: ])
1.347 momjian 1678:
1.376 momjian 1679: if test "$PORTNAME" = "win32"; then
1.350 momjian 1680: AC_CONFIG_COMMANDS([check_win32_symlinks],[
1.347 momjian 1681: # Links sometimes fail undetected on Mingw -
1682: # so here we detect it and warn the user
1.360 momjian 1683: for FILE in $CONFIG_LINKS
1.347 momjian 1684: do
1685: # test -e works for symlinks in the MinGW console
1.483 petere 1686: test -e `expr "$FILE" : '\([[^:]]*\)'` || AC_MSG_WARN([*** link for $FILE -- please fix by hand])
1.347 momjian 1687: done
1.349 momjian 1688: ])
1.376 momjian 1689: fi
1.349 momjian 1690:
1691: AC_CONFIG_HEADERS([src/include/pg_config.h],
1692: [
1693: # Update timestamp for pg_config.h (see Makefile.global)
1694: echo >src/include/stamp-h
1695: ])
1696:
1.473 meskes 1697: AC_CONFIG_HEADERS([src/interfaces/ecpg/include/ecpg_config.h])
1698:
1.485 petere 1699: AC_OUTPUT
1.473 meskes 1700:
1.465 momjian 1701: # Warn about unknown options
1.485 petere 1702: PGAC_ARG_CHECK
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