Annotation of pgsql/configure.in, revision 1.611
1.292 momjian 1: dnl Process this file with autoconf to produce a configure script.
1.611 ! tgl 2: dnl $PostgreSQL: pgsql/configure.in,v 1.610 2009/09/08 16:08:26 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:
1.603 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])
1.611 ! tgl 1319: AC_CHECK_FUNCS([append_history history_truncate_file])
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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