Annotation of pgsql/configure.in, revision 1.314
1.292 momjian 1: dnl Process this file with autoconf to produce a configure script.
1.314 ! tgl 2: dnl $PostgreSQL: pgsql-server/configure.in,v 1.313 2004/02/02 22:20:32 momjian 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
9: dnl 3. Header files
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:
1.302 tgl 20: AC_INIT([PostgreSQL], [7.5devel], [[email protected]])
1.171 petere 21:
22: AC_PREREQ(2.53)
1.277 pgsql 23: AC_COPYRIGHT([Copyright 2003 PostgreSQL Global Development Group])
1.171 petere 24: AC_CONFIG_SRCDIR([src/backend/access/common/heaptuple.c])
25: AC_CONFIG_AUX_DIR(config)
1.1 petere 26: AC_PREFIX_DEFAULT(/usr/local/pgsql)
1.171 petere 27: AC_SUBST(configure_args, [$ac_configure_args])
1.5 petere 28:
1.171 petere 29: AC_DEFINE_UNQUOTED(PG_VERSION, "$PACKAGE_VERSION", [PostgreSQL version])
1.61 petere 30:
1.1 petere 31: AC_CANONICAL_HOST
32:
1.30 petere 33: template=
34: AC_MSG_CHECKING([which template to use])
35:
1.42 petere 36: PGAC_ARG_REQ(with, template, [],
37: [
38: case $withval in
1.30 petere 39: list) echo; ls "$srcdir/src/template"; exit;;
40: *) if test -f "$srcdir/src/template/$with_template" ; then
1.42 petere 41: template=$withval
1.30 petere 42: else
1.80 petere 43: AC_MSG_ERROR(['$withval' is not a valid template name. Use 'list' for a list.])
1.30 petere 44: fi;;
45: esac
1.42 petere 46: ],
47: [
1.280 tgl 48: # --with-template not given
1.30 petere 49:
50: case $host_os in
51: aix*) template=aix ;;
1.54 momjian 52: beos*) template=beos ;;
1.30 petere 53: bsdi*) template=bsdi ;;
1.239 petere 54: cygwin*) template=cygwin ;;
1.72 petere 55: darwin*) template=darwin ;;
1.30 petere 56: dgux*) template=dgux ;;
57: freebsd*) template=freebsd ;;
58: hpux*) template=hpux ;;
59: irix*) template=irix5 ;;
60: linux*) template=linux ;;
1.250 momjian 61: mingw*) template=win32 ;;
1.30 petere 62: netbsd*) template=netbsd ;;
63: nextstep*) template=nextstep ;;
64: openbsd*) template=openbsd ;;
65: osf*) template=osf ;;
66: qnx*) template=qnx4 ;;
67: sco*) template=sco ;;
1.58 petere 68: solaris*) template=solaris ;;
1.30 petere 69: sunos*) template=sunos4 ;;
1.1 petere 70: sysv4.2*)
1.30 petere 71: case $host_vendor in
72: univel) template=univel ;;
73: esac ;;
74: sysv4*) template=svr4 ;;
1.133 petere 75: sysv5*) template=unixware ;;
1.30 petere 76: ultrix*) template=ultrix4 ;;
1.1 petere 77: esac
78:
1.30 petere 79: if test x"$template" = x"" ; then
1.80 petere 80: AC_MSG_ERROR([[
1.30 petere 81: *******************************************************************
82: PostgreSQL has apparently not been ported to your platform yet.
1.32 petere 83: To try a manual configuration, look into the src/template directory
1.80 petere 84: for a similar platform and use the '--with-template=' option.
1.30 petere 85:
86: Please also contact <[email protected]> to see about
1.80 petere 87: rectifying this. Include the above 'checking host system type...'
1.30 petere 88: line.
89: *******************************************************************
1.80 petere 90: ]])
1.30 petere 91: fi
92:
1.42 petere 93: ])
1.1 petere 94:
1.30 petere 95: AC_MSG_RESULT([$template])
1.1 petere 96:
1.30 petere 97: PORTNAME=$template
98: AC_SUBST(PORTNAME)
1.1 petere 99:
1.309 tgl 100: # Initialize default assumption that we do not need separate assembly code
101: # for TAS (test-and-set). This can be overridden by the template file
102: # when it's executed.
103: need_tas=no
104: tas_file=dummy.s
1.1 petere 105:
106:
107:
1.30 petere 108: ##
109: ## Command line options
110: ##
1.13 petere 111:
1.304 petere 112: #
113: # Installation directory for documentation
114: #
115: PGAC_ARG(with, docdir, [ --with-docdir=DIR install the documentation in DIR [[PREFIX/doc]]
116: --without-docdir do not install the documentation],
117: [AC_MSG_ERROR([option --with-docdir requires an argument])],
118: [docdir=],
119: [docdir=$withval],
120: [docdir='${prefix}/doc'])
121: AC_SUBST(docdir)
122:
1.1 petere 123:
1.30 petere 124: #
125: # Add non-standard directories to the include path
126: #
1.42 petere 127: PGAC_ARG_REQ(with, includes, [ --with-includes=DIRS look for additional header files in DIRS])
1.1 petere 128:
129:
1.30 petere 130: #
131: # Add non-standard directories to the library search path
132: #
1.42 petere 133: PGAC_ARG_REQ(with, libraries, [ --with-libraries=DIRS look for additional libraries in DIRS],
134: [LIBRARY_DIRS=$withval])
1.1 petere 135:
1.42 petere 136: PGAC_ARG_REQ(with, libs, [ --with-libs=DIRS alternative spelling of --with-libraries],
137: [LIBRARY_DIRS=$withval])
1.2 petere 138:
1.1 petere 139:
1.29 petere 140: #
1.180 thomas 141: # 64-bit integer date/time storage (--enable-integer-datetimes)
142: #
143: AC_MSG_CHECKING([whether to build with 64-bit integer date/time support])
144: PGAC_ARG_BOOL(enable, integer-datetimes, no, [ --enable-integer-datetimes enable 64-bit integer date/time support],
145: [AC_DEFINE([USE_INTEGER_DATETIMES], 1,
1.242 petere 146: [Define to 1 if you want 64-bit integer timestamp and interval support. (--enable-integer-datetimes)])])
1.180 thomas 147: AC_MSG_RESULT([$enable_integer_datetimes])
1.1 petere 148:
149:
1.70 ishii 150: #
1.128 petere 151: # NLS
152: #
153: AC_MSG_CHECKING([whether NLS is wanted])
154: PGAC_ARG_OPTARG(enable, nls,
1.171 petere 155: [[ --enable-nls[=LANGUAGES] enable Native Language Support]],
1.128 petere 156: [],
157: [WANTED_LANGUAGES=$enableval],
1.171 petere 158: [AC_DEFINE(ENABLE_NLS, 1,
1.242 petere 159: [Define to 1 if you want National Language Support. (--enable-nls)])])
1.128 petere 160: AC_MSG_RESULT([$enable_nls])
161: AC_SUBST(enable_nls)
162: AC_SUBST(WANTED_LANGUAGES)
163:
164: #
1.29 petere 165: # Default port number (--with-pgport), default 5432
166: #
167: AC_MSG_CHECKING([for default port number])
1.42 petere 168: PGAC_ARG_REQ(with, pgport, [ --with-pgport=PORTNUM change default port number [5432]],
169: [default_port=$withval],
170: [default_port=5432])
1.97 tgl 171: AC_MSG_RESULT([$default_port])
172: # Need both of these because some places want an integer and some a string
1.171 petere 173: AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port},
1.242 petere 174: [Define to the default TCP port number on which the server listens and
1.280 tgl 175: to which clients will try to connect. This can be overridden at run-time,
176: but it's convenient if your clients have the right default compiled in.
177: (--with-pgport=PORTNUM)])
1.171 petere 178: AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",
1.280 tgl 179: [Define to the default TCP port number as a string constant.])
1.97 tgl 180: AC_SUBST(default_port)
1.1 petere 181:
1.29 petere 182: #
1.65 petere 183: # Option to disable shared libraries
184: #
185: PGAC_ARG_BOOL(enable, shared, yes,
1.68 petere 186: [ --disable-shared do not build shared libraries])
1.65 petere 187: AC_SUBST(enable_shared)
188:
1.69 petere 189: #
190: # '-rpath'-like feature can be disabled
191: #
192: PGAC_ARG_BOOL(enable, rpath, yes,
193: [ --disable-rpath do not embed shared library search path in executables])
194: AC_SUBST(enable_rpath)
195:
1.289 momjian 196: #
197: # Spinlocks
198: #
199: PGAC_ARG_BOOL(enable, spinlocks, yes,
1.298 petere 200: [ --disable-spinlocks do not use spinlocks])
1.65 petere 201:
202: #
1.74 petere 203: # --enable-debug adds -g to compiler flags
204: #
205: PGAC_ARG_BOOL(enable, debug, no,
206: [ --enable-debug build with debugging symbols (-g)])
1.168 momjian 207: AC_SUBST(enable_debug)
1.74 petere 208:
209: #
1.30 petere 210: # C compiler
211: #
212:
1.29 petere 213: # For historical reasons you can also use --with-CC to specify the C compiler
214: # to use, although the standard way to do this is to set the CC environment
215: # variable.
1.42 petere 216: PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
1.4 tgl 217:
1.171 petere 218: case $template in
219: aix) pgac_cc_list="gcc xlc";;
220: irix) pgac_cc_list="cc";; # no gcc
221: *) pgac_cc_list="gcc cc";;
222: esac
1.4 tgl 223:
1.171 petere 224: AC_PROG_CC([$pgac_cc_list])
1.280 tgl 225:
1.300 petere 226: unset CFLAGS
1.298 petere 227:
1.280 tgl 228: #
1.30 petere 229: # Read the template
1.280 tgl 230: #
1.30 petere 231: . "$srcdir/src/template/$template" || exit
1.74 petere 232:
1.298 petere 233: # CFLAGS are selected so:
234: # If the user specifies something in the environment, that is used.
235: # else: If the template file set something, that is used.
236: # else: If the compiler is GCC, then we use -O2.
237: # else: If the compiler is something else, then we use -0.
238:
1.171 petere 239: if test "$ac_env_CFLAGS_set" = set; then
240: CFLAGS=$ac_env_CFLAGS_value
1.300 petere 241: elif test "${CFLAGS+set}" = set; then
1.298 petere 242: : # (keep what template set)
243: elif test "$GCC" = yes; then
244: CFLAGS="-O2"
1.296 tgl 245: else
1.300 petere 246: # if the user selected debug mode, don't use -O
247: if test "$enable_debug" != yes; then
248: CFLAGS="-O"
249: fi
1.294 momjian 250: fi
1.298 petere 251:
252: # Need to specify -fno-strict-aliasing too in case it's gcc 3.3 or later.
253: PGAC_PROG_CC_NO_STRICT_ALIASING
254:
1.296 tgl 255: # supply -g if --enable-debug
1.300 petere 256: if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
1.74 petere 257: CFLAGS="$CFLAGS -g"
1.296 tgl 258: fi
1.298 petere 259:
1.171 petere 260: AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
1.285 momjian 261:
262: # We already have this in Makefile.win32, but configure needs it too
1.298 petere 263: if test "$PORTNAME" = "win32"; then
1.312 momjian 264: CPPFLAGS="$CPPFLAGS -I$srcdir/src/include/port/win32 -DEXEC_BACKEND"
1.285 momjian 265: fi
1.210 petere 266:
1.30 petere 267: # Check if the compiler still works with the template settings
1.171 petere 268: AC_MSG_CHECKING([whether the C compiler still works])
269: AC_TRY_LINK([], [return 0;],
270: [AC_MSG_RESULT(yes)],
271: [AC_MSG_RESULT(no)
272: AC_MSG_ERROR([cannot proceed])])
1.210 petere 273:
1.296 tgl 274: # Defend against gcc -ffast-math
1.210 petere 275: if test "$GCC" = yes; then
276: AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__
277: choke me
278: @%:@endif], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
279: fi
280:
1.4 tgl 281: AC_PROG_CPP
1.6 petere 282: AC_SUBST(GCC)
1.4 tgl 283:
1.29 petere 284: # Create compiler version string
1.24 petere 285: if test x"$GCC" = x"yes" ; then
1.169 momjian 286: cc_string="GCC `${CC} --version | sed q`"
1.4 tgl 287: else
1.24 petere 288: cc_string=$CC
1.4 tgl 289: fi
1.242 petere 290: AC_DEFINE_UNQUOTED(PG_VERSION_STR,
291: ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"],
292: [A string containing the version number, platform, and C compiler])
1.309 tgl 293:
294:
295: #
296: # Set up TAS assembly code if needed; the template file has now had its
297: # chance to request this.
298: #
299: AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
300:
301: if test "$need_tas" = yes ; then
302: TAS=tas.o
303: else
304: TAS=""
305: fi
306: AC_SUBST(TAS)
1.24 petere 307:
1.4 tgl 308:
1.31 petere 309: #
310: # Automatic dependency tracking
311: #
1.42 petere 312: PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
313: [autodepend=yes])
1.31 petere 314: AC_SUBST(autodepend)
315:
316:
1.42 petere 317: #
318: # Enable assert checks
319: #
320: PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
321: [AC_DEFINE([USE_ASSERT_CHECKING], 1,
1.242 petere 322: [Define to 1 to build with assertion checks. (--enable-cassert)])])
1.30 petere 323:
324:
325: #
326: # Include directories
327: #
328: ac_save_IFS=$IFS
1.80 petere 329: IFS="${IFS}:"
1.30 petere 330: # SRCH_INC comes from the template file
331: for dir in $with_includes $SRCH_INC; do
332: if test -d "$dir"; then
333: INCLUDES="$INCLUDES -I$dir"
334: else
335: AC_MSG_WARN([*** Include directory $dir does not exist.])
336: fi
337: done
338: IFS=$ac_save_IFS
339: AC_SUBST(INCLUDES)
340:
341:
342: #
343: # Library directories
344: #
345: ac_save_IFS=$IFS
1.80 petere 346: IFS="${IFS}:"
1.30 petere 347: # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
348: for dir in $LIBRARY_DIRS $SRCH_LIB; do
349: if test -d "$dir"; then
1.68 petere 350: LIBDIRS="$LIBDIRS -L$dir"
1.30 petere 351: else
352: AC_MSG_WARN([*** Library directory $dir does not exist.])
353: fi
354: done
355: IFS=$ac_save_IFS
356:
1.43 petere 357: #
1.280 tgl 358: # Enable thread-safe client libraries
1.261 momjian 359: #
1.280 tgl 360: AC_MSG_CHECKING([allow thread-safe client libraries])
361: PGAC_ARG_BOOL(enable, thread-safety, no, [ --enable-thread-safety make client libraries thread-safe],
1.303 petere 362: [AC_DEFINE([ENABLE_THREAD_SAFETY], 1,
1.280 tgl 363: [Define to 1 to build client libraries as thread-safe code. (--enable-thread-safety)])])
1.271 momjian 364: AC_MSG_RESULT([$enable_thread_safety])
365: AC_SUBST(enable_thread_safety)
1.261 momjian 366:
367: #
1.43 petere 368: # Tcl/Tk
369: #
370: AC_MSG_CHECKING([whether to build with Tcl])
371: PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl and Tk interfaces])
372: AC_MSG_RESULT([$with_tcl])
373: AC_SUBST([with_tcl])
374:
375: # If Tcl is enabled (above) then Tk is also, unless the user disables it using --without-tk
376: AC_MSG_CHECKING([whether to build with Tk])
377: if test "$with_tcl" = yes; then
378: PGAC_ARG_BOOL(with, tk, yes, [ --without-tk do not build Tk interfaces if Tcl is enabled])
379: else
380: with_tk=no
381: fi
382: AC_MSG_RESULT([$with_tk])
383: AC_SUBST([with_tk])
1.1 petere 384:
385:
1.171 petere 386: # We see if the path to the Tcl/Tk configuration scripts is specified.
1.42 petere 387: # This will override the use of tclsh to find the paths to search.
388:
1.43 petere 389: PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh and tkConfig.sh are in DIR])
1.1 petere 390:
1.171 petere 391: # We see if the path to the Tk configuration scripts is specified.
1.42 petere 392: # This will override the use of tclsh to find the paths to search.
1.1 petere 393:
1.43 petere 394: PGAC_ARG_REQ(with, tkconfig, [ --with-tkconfig=DIR tkConfig.sh is in DIR])
1.125 petere 395:
1.42 petere 396: #
1.205 petere 397: # Optionally build Perl modules (PL/Perl)
1.199 momjian 398: #
399: AC_MSG_CHECKING([whether to build Perl modules])
1.205 petere 400: PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl modules (PL/Perl)])
1.199 momjian 401: AC_MSG_RESULT([$with_perl])
402: AC_SUBST(with_perl)
403:
404: #
1.283 petere 405: # Optionally build Python modules (PL/Python)
1.42 petere 406: #
407: AC_MSG_CHECKING([whether to build Python modules])
1.283 petere 408: PGAC_ARG_BOOL(with, python, no, [ --with-python build Python modules (PL/Python)])
1.126 petere 409: AC_MSG_RESULT([$with_python])
1.5 petere 410: AC_SUBST(with_python)
1.13 petere 411:
1.28 petere 412: #
413: # Kerberos 4
414: #
1.171 petere 415: AC_MSG_CHECKING([whether to build with Kerberos 4 support])
1.307 petere 416: PGAC_ARG_BOOL(with, krb4, no, [ --with-krb4 build with Kerberos 4 support],
1.42 petere 417: [
1.242 petere 418: AC_DEFINE(KRB4, 1, [Define to build with Kerberos 4 support. (--with-krb4)])
1.42 petere 419: krb_srvtab="/etc/srvtab"
1.307 petere 420: ])
421: AC_MSG_RESULT([$with_krb4])
1.42 petere 422: AC_SUBST(with_krb4)
1.13 petere 423:
424:
1.28 petere 425: #
426: # Kerberos 5
427: #
1.171 petere 428: AC_MSG_CHECKING([whether to build with Kerberos 5 support])
1.307 petere 429: PGAC_ARG_BOOL(with, krb5, no, [ --with-krb5 build with Kerberos 5 support],
1.42 petere 430: [
1.242 petere 431: AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
1.42 petere 432: krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
1.307 petere 433: ])
434: AC_MSG_RESULT([$with_krb5])
1.42 petere 435: AC_SUBST(with_krb5)
1.28 petere 436:
437:
438: # Using both Kerberos 4 and Kerberos 5 at the same time isn't going to work.
439: if test "$with_krb4" = yes && test "$with_krb5" = yes ; then
440: AC_MSG_ERROR([Kerberos 4 and Kerberos 5 support cannot be combined])
441: fi
1.13 petere 442:
1.37 petere 443: AC_SUBST(krb_srvtab)
1.13 petere 444:
445:
1.28 petere 446: #
447: # Kerberos configuration parameters
448: #
1.42 petere 449: PGAC_ARG_REQ(with, krb-srvnam,
1.304 petere 450: [ --with-krb-srvnam=NAME name of the service principal in Kerberos [[postgres]]],
1.42 petere 451: [],
452: [with_krb_srvnam="postgres"])
453: AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
1.242 petere 454: [Define to the name of the PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
1.13 petere 455:
1.28 petere 456:
1.136 momjian 457: #
458: # PAM
459: #
460: AC_MSG_CHECKING([whether to build with PAM support])
1.158 petere 461: PGAC_ARG_BOOL(with, pam, no,
462: [ --with-pam build with PAM support],
1.242 petere 463: [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
1.158 petere 464: AC_MSG_RESULT([$with_pam])
1.136 momjian 465: AC_SUBST(with_pam)
466:
1.28 petere 467:
468: #
1.258 momjian 469: # Rendezvous
470: #
471: AC_MSG_CHECKING([whether to build with Rendezvous support])
472: PGAC_ARG_BOOL(with, rendezvous, no,
473: [ --with-rendezvous build with Rendezvous support],
474: [AC_DEFINE([USE_RENDEZVOUS], 1, [Define to 1 to build with Rendezvous support. (--with-rendezvous)])])
475: AC_MSG_RESULT([$with_rendezvous])
476: AC_SUBST(with_rendezvous)
477:
478:
479: #
1.28 petere 480: # OpenSSL
481: #
1.307 petere 482: AC_MSG_CHECKING([whether to build with OpenSSL support])
483: PGAC_ARG_BOOL(with, openssl, no, [ --with-openssl build with OpenSSL support],
484: [AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])])
485: AC_MSG_RESULT([$with_openssl])
1.42 petere 486: AC_SUBST(with_openssl)
1.28 petere 487:
1.13 petere 488:
1.177 petere 489: #
490: # Readline
491: #
492: PGAC_ARG_BOOL(with, readline, yes,
493: [ --without-readline do not use Readline])
494:
495: #
496: # Zlib
497: #
498: PGAC_ARG_BOOL(with, zlib, yes,
499: [ --without-zlib do not use Zlib])
1.3 momjian 500:
1.254 momjian 501: #
502: # Elf
503: #
1.3 momjian 504:
1.30 petere 505: # Assume system is ELF if it predefines __ELF__ as 1,
506: # otherwise believe host_os based default.
507: case $host_os in
1.127 momjian 508: freebsd1*|freebsd2*) elf=no;;
509: freebsd3*|freebsd4*) elf=yes;;
1.30 petere 510: esac
1.1 petere 511:
512: AC_EGREP_CPP(yes,
513: [#if __ELF__
514: yes
515: #endif
516: ],
1.30 petere 517: [ELF_SYS=true],
518: [if test "X$elf" = "Xyes" ; then
519: ELF_SYS=true
1.1 petere 520: else
1.30 petere 521: ELF_SYS=
522: fi])
523: AC_SUBST(ELF_SYS)
1.1 petere 524:
1.254 momjian 525: #
526: # Assignments
527: #
1.1 petere 528:
1.30 petere 529: CPPFLAGS="$CPPFLAGS $INCLUDES"
1.68 petere 530: LDFLAGS="$LDFLAGS $LIBDIRS"
1.30 petere 531:
1.171 petere 532: AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
533: AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
1.30 petere 534:
535:
1.2 petere 536: AC_PROG_AWK
1.39 petere 537: PGAC_PATH_FLEX
1.1 petere 538: AC_PROG_LN_S
1.62 petere 539: AC_PROG_LD
1.67 petere 540: AC_SUBST(LD)
541: AC_SUBST(with_gnu_ld)
1.130 momjian 542: case $host_os in sysv5*)
1.77 petere 543: AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
544: [
545: pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
546: AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
547: LDFLAGS=$pgac_save_LDFLAGS
548: ])
549: ld_R_works=$pgac_cv_prog_ld_R
550: AC_SUBST(ld_R_works)
551: esac
1.1 petere 552: AC_PROG_RANLIB
1.58 petere 553: AC_CHECK_PROGS(LORDER, lorder)
1.56 petere 554: AC_PATH_PROG(TAR, tar)
1.176 petere 555: PGAC_CHECK_STRIP
1.98 petere 556:
557: AC_CHECK_PROGS(YACC, ['bison -y'])
1.255 momjian 558:
559: if test "$YACC"; then
1.257 tgl 560: if $YACC --version | sed q | $AWK '{ if ($4 < 1.875) exit 0; else exit 1;}'; then
1.255 momjian 561: AC_MSG_WARN([
562: *** The installed version of Bison is too old. PostgreSQL needs
563: *** Bison version 1.875 or later.])
564: fi
565: fi
566:
1.98 petere 567: if test -z "$YACC"; then
568: AC_MSG_WARN([
569: *** Without Bison you will not be able to build PostgreSQL from CVS or
570: *** change any of the parser definition files. You can obtain Bison from
571: *** a GNU mirror site. (If you are using the official distribution of
572: *** PostgreSQL then you do not need to worry about this because the Bison
573: *** output is pre-generated.) To use a different yacc program (possible,
574: *** but not recommended), set the environment variable YACC before running
575: *** 'configure'.])
576: fi
1.6 petere 577: AC_SUBST(YFLAGS)
1.98 petere 578:
1.199 momjian 579: PGAC_PATH_PERL
580: if test "$with_perl" = yes; then
1.205 petere 581: PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
1.199 momjian 582: PGAC_CHECK_PERL_EMBED_LDFLAGS
1.126 petere 583: fi
584:
585: if test "$with_python" = yes; then
586: PGAC_PATH_PYTHON
587: PGAC_CHECK_PYTHON_EMBED_SETUP
1.43 petere 588: fi
1.1 petere 589:
590:
1.183 tgl 591: ##
1.29 petere 592: ## Libraries
593: ##
594:
1.1 petere 595: if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
596: then
597: AC_CHECK_LIB(bsd, main)
598: fi
1.21 petere 599: AC_CHECK_LIB(util, setproctitle)
1.1 petere 600: AC_CHECK_LIB(m, main)
601: AC_CHECK_LIB(dl, main)
1.181 momjian 602: AC_CHECK_LIB(nsl, main)
1.1 petere 603: AC_CHECK_LIB(socket, main)
604: AC_CHECK_LIB(ipc, main)
605: AC_CHECK_LIB(IPC, main)
606: AC_CHECK_LIB(lc, main)
607: AC_CHECK_LIB(dld, main)
608: AC_CHECK_LIB(ld, main)
609: AC_CHECK_LIB(compat, main)
610: AC_CHECK_LIB(BSD, main)
611: AC_CHECK_LIB(gen, main)
612: AC_CHECK_LIB(PW, main)
1.95 petere 613: AC_CHECK_LIB(resolv, main)
1.209 momjian 614: AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
1.139 petere 615: # QNX:
1.223 momjian 616: AC_CHECK_LIB(unix, main)
1.21 petere 617: AC_SEARCH_LIBS(crypt, crypt)
1.139 petere 618: # BeOS:
1.273 tgl 619: if test "$PORTNAME" = "beos"
620: then
621: AC_CHECK_LIB(bind, __inet_ntoa)
622: fi
1.139 petere 623: # Solaris:
1.140 petere 624: AC_SEARCH_LIBS(fdatasync, [rt posix4])
1.206 petere 625: # Cygwin:
626: AC_CHECK_LIB(cygipc, shmget)
1.280 tgl 627: # WIN32:
628: if test "$PORTNAME" = "win32"
629: then
630: AC_CHECK_LIB(wsock32, main)
631: fi
1.28 petere 632:
1.177 petere 633: if test "$with_readline" = yes; then
634: PGAC_CHECK_READLINE
635: if test x"$pgac_cv_check_readline" = x"no"; then
636: AC_MSG_ERROR([readline library not found
1.208 momjian 637: If you have readline already installed, see config.log for details on the
638: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 639: Use --without-readline to disable readline support.])
640: fi
641: fi
642:
643: if test "$with_zlib" = yes; then
644: AC_CHECK_LIB(z, inflate, [],
645: [AC_MSG_ERROR([zlib library not found
1.208 momjian 646: If you have zlib already installed, see config.log for details on the
647: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 648: Use --without-zlib to disable zlib support.])])
1.287 momjian 649: fi
650:
1.289 momjian 651: if test "$enable_spinlocks" = yes; then
1.287 momjian 652: AC_DEFINE(HAVE_SPINLOCKS, 1, [Define to 1 if you have spinlocks.])
653: else
654: AC_MSG_WARN([
655: *** Not using spinlocks will cause poor performance.])
1.177 petere 656: fi
657:
1.28 petere 658: if test "$with_krb4" = yes ; then
1.223 momjian 659: AC_CHECK_LIB(des, des_encrypt, [], [AC_MSG_ERROR([library 'des' is required for Kerberos 4])])
660: AC_CHECK_LIB(krb, krb_sendauth, [], [AC_MSG_ERROR([library 'krb' is required for Kerberos 4])])
1.250 momjian 661: AC_REPLACE_FUNCS([gethostname])
1.28 petere 662: fi
663:
664: if test "$with_krb5" = yes ; then
1.166 petere 665: AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
666: [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
667: AC_SEARCH_LIBS(krb5_encrypt, [krb5 'krb5 -ldes -lasn1 -lroken' crypto k5crypto], [],
668: [AC_MSG_ERROR([could not find function 'krb5_encrypt' required for Kerberos 5])])
669: AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
670: [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
1.28 petere 671: fi
672:
673: if test "$with_openssl" = yes ; then
674: dnl Order matters!
1.223 momjian 675: AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
676: AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
1.128 petere 677: fi
678:
1.136 momjian 679: if test "$with_pam" = yes ; then
1.223 momjian 680: AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
1.136 momjian 681: fi
682:
1.171 petere 683:
1.29 petere 684: ##
685: ## Header files
686: ##
1.194 petere 687:
1.171 petere 688: dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
1.238 tgl 689: AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h poll.h pwd.h sys/ipc.h sys/poll.h sys/pstat.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/un.h termios.h utime.h kernel/OS.h kernel/image.h SupportDefs.h])
1.66 tgl 690:
1.171 petere 691: # At least on IRIX, cpp test for netinet/tcp.h will fail unless
692: # netinet/in.h is included first.
1.223 momjian 693: AC_CHECK_HEADERS(netinet/in.h)
694: AC_CHECK_HEADERS(netinet/tcp.h, [], [],
1.173 petere 695: [AC_INCLUDES_DEFAULT
696: #ifdef HAVE_NETINET_IN_H
1.66 tgl 697: #include <netinet/in.h>
698: #endif
1.171 petere 699: ])
1.73 petere 700:
1.177 petere 701: if test "$with_readline" = yes; then
1.223 momjian 702: AC_CHECK_HEADERS(readline/readline.h, [],
1.237 momjian 703: [AC_CHECK_HEADERS(editline/readline.h, [],
704: [AC_CHECK_HEADERS(readline.h, [],
1.177 petere 705: [AC_MSG_ERROR([readline header not found
1.208 momjian 706: If you have readline already installed, see config.log for details on the
707: failure. It is possible the compiler isn't looking in the proper directory.
1.237 momjian 708: Use --without-readline to disable readline support.])])])])
1.223 momjian 709: AC_CHECK_HEADERS(readline/history.h, [],
1.237 momjian 710: [AC_CHECK_HEADERS(editline/history.h, [],
711: [AC_CHECK_HEADERS(history.h, [],
1.177 petere 712: [AC_MSG_ERROR([history header not found
1.208 momjian 713: If you have readline already installed, see config.log for details on the
714: failure. It is possible the compiler isn't looking in the proper directory.
1.237 momjian 715: Use --without-readline to disable readline support.])])])])
1.177 petere 716: fi
717:
718: if test "$with_zlib" = yes; then
719: AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
1.232 momjian 720: If you have zlib already installed, see config.log for details on the
1.208 momjian 721: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 722: Use --without-zlib to disable zlib support.])])
723: fi
1.15 petere 724:
1.28 petere 725: if test "$with_krb4" = yes ; then
726: AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])
727: fi
728:
729: if test "$with_krb5" = yes ; then
730: AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
731: AC_CHECK_HEADER(com_err.h, [], [AC_MSG_ERROR([header file <com_err.h> is required for Kerberos 5])])
732: fi
733:
734: if test "$with_openssl" = yes ; then
1.223 momjian 735: AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
736: AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
1.136 momjian 737: fi
738:
739: if test "$with_pam" = yes ; then
1.236 momjian 740: AC_CHECK_HEADERS(security/pam_appl.h, [],
741: [AC_CHECK_HEADERS(pam/pam_appl.h, [],
742: [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
1.258 momjian 743: fi
744:
745: if test "$with_rendezvous" = yes ; then
746: AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Rendezvous])])
1.28 petere 747: fi
748:
1.1 petere 749:
1.29 petere 750: ##
751: ## Types, structures, compiler characteristics
752: ##
1.194 petere 753:
1.171 petere 754: m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
1.1 petere 755: AC_C_CONST
756: AC_C_INLINE
757: AC_C_STRINGIZE
1.40 petere 758: PGAC_C_SIGNED
1.171 petere 759: AC_C_VOLATILE
1.244 tgl 760: PGAC_C_FUNCNAME_SUPPORT
1.253 tgl 761: PGAC_STRUCT_TIMEZONE
1.29 petere 762: PGAC_UNION_SEMUN
1.44 petere 763: PGAC_STRUCT_SOCKADDR_UN
1.259 momjian 764: PGAC_STRUCT_SOCKADDR_STORAGE
1.270 tgl 765: PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
1.241 tgl 766: PGAC_STRUCT_ADDRINFO
1.166 petere 767:
1.171 petere 768: AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
769: [#include <sys/param.h>
1.260 tgl 770: #include <sys/types.h>
1.171 petere 771: #include <sys/socket.h>
772: #include <sys/ucred.h>])
773:
1.278 tgl 774: AC_CHECK_TYPES([struct option], [], [],
775: [#ifdef HAVE_GETOPT_H
1.279 tgl 776: #include <getopt.h>
1.278 tgl 777: #endif])
778:
1.177 petere 779: if test "$with_zlib" = yes; then
780: # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
781: # did not). While we could work around the lack of z_streamp, it
782: # seems unwise to encourage people to use such old zlib versions...
783: AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
784: Use --without-zlib to disable zlib support.])],
785: [#include <zlib.h>])
786: fi
787:
1.166 petere 788: if test "$with_krb5" = yes; then
789: # Check for differences between MIT and Heimdal (KTH) releases
1.223 momjian 790: AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
1.229 momjian 791: [AC_CHECK_MEMBERS(krb5_ticket.client, [],
1.171 petere 792: [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
793: [#include <krb5.h>])],
794: [#include <krb5.h>])
1.223 momjian 795: AC_CHECK_MEMBERS(krb5_error.text.data, [],
796: [AC_CHECK_MEMBERS(krb5_error.e_data, [],
1.205 petere 797: [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
798: [#include <krb5.h>])],
1.171 petere 799: [#include <krb5.h>])
1.166 petere 800: fi
801:
1.1 petere 802:
1.29 petere 803: ##
804: ## Functions, global variables
805: ##
1.194 petere 806:
1.6 petere 807: PGAC_VAR_INT_TIMEZONE
1.29 petere 808: AC_FUNC_ACCEPT_ARGTYPES
1.6 petere 809: PGAC_FUNC_GETTIMEOFDAY_1ARG
1.1 petere 810:
1.159 momjian 811: # SunOS doesn't handle negative byte comparisons properly with +/- return
1.194 petere 812: AC_FUNC_MEMCMP
1.159 momjian 813:
1.245 momjian 814: AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat setproctitle setsid sigprocmask symlink sysconf utime utimes waitpid])
1.99 tgl 815:
1.171 petere 816: AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
1.226 momjian 817:
1.284 tgl 818: HAVE_IPV6=no
1.240 petere 819: AC_CHECK_TYPE([struct sockaddr_in6],
820: [AC_CHECK_FUNC(inet_ntop,
1.284 tgl 821: [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])
822: HAVE_IPV6=yes])],
1.240 petere 823: [],
1.231 petere 824: [$ac_includes_default
1.240 petere 825: #include <netinet/in.h>])
1.284 tgl 826: AC_SUBST(HAVE_IPV6)
1.1 petere 827:
1.28 petere 828: AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
829: [AC_TRY_LINK(
830: [#include <machine/vmparam.h>
831: #include <sys/exec.h>
832: ],
1.1 petere 833: [PS_STRINGS->ps_nargvstr = 1;
834: PS_STRINGS->ps_argvstr = "foo";],
1.28 petere 835: [pgac_cv_var_PS_STRINGS=yes],
836: [pgac_cv_var_PS_STRINGS=no])])
837: if test "$pgac_cv_var_PS_STRINGS" = yes ; then
1.242 petere 838: AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
1.28 petere 839: fi
1.1 petere 840:
1.171 petere 841:
842: # We use our snprintf.c emulation if either snprintf() or vsnprintf()
843: # is missing. Yes, there are machines that have only one. We may
844: # also decide to use snprintf.c if snprintf() is present but does not
845: # have working "long long int" support -- see below.
846:
1.194 petere 847: pgac_need_repl_snprintf=no
848: AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
849: AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
1.171 petere 850:
851:
852: # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
853: # include/c.h will provide declarations. Note this is a separate test
854: # from whether the functions exist in the C library --- there are
855: # systems that have the functions but don't bother to declare them :-(
856:
857: AC_CHECK_DECLS([snprintf, vsnprintf])
858:
1.29 petere 859:
860: # do this one the hard way in case isinf() is a macro
861: AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
1.1 petere 862: [AC_TRY_LINK(
1.29 petere 863: [#include <math.h>
864: ],
1.1 petere 865: [double x = 0.0; int res = isinf(x);],
1.29 petere 866: [ac_cv_func_isinf=yes],
867: [ac_cv_func_isinf=no])])
868:
869: if test $ac_cv_func_isinf = yes ; then
1.242 petere 870: AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
1.1 petere 871: else
1.194 petere 872: AC_LIBOBJ(isinf)
1.29 petere 873: # Look for a way to implement a substitute for isinf()
874: AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
1.1 petere 875: fi
1.171 petere 876:
1.278 tgl 877: AC_REPLACE_FUNCS([crypt fseeko getopt getrusage inet_aton random rint srandom strcasecmp strdup strerror strtol strtoul])
1.241 tgl 878:
879: # system's version of getaddrinfo(), if any, may be used only if we found
880: # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h
881: if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
882: AC_REPLACE_FUNCS([getaddrinfo])
883: else
884: AC_LIBOBJ(getaddrinfo)
1.278 tgl 885: fi
886:
887: # similarly, use system's getopt_long() only if system provides struct option.
888: if test x"$ac_cv_type_struct_option" = xyes ; then
889: AC_REPLACE_FUNCS([getopt_long])
890: else
891: AC_LIBOBJ(getopt_long)
1.241 tgl 892: fi
1.193 momjian 893:
1.216 momjian 894: # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
1.214 momjian 895: # We override the previous test that said fseeko/ftello didn't exist
1.216 momjian 896: # OS tests are also done in include/c.h and port/fseeko.c
897: case $host_os in bsdi*|netbsd*)
1.214 momjian 898: ac_cv_func_fseeko=yes
899: esac
900:
1.222 momjian 901: # Solaris has a very slow qsort in certain cases, so we replace it.
1.243 momjian 902: case $host_os in solaris*)
903: AC_LIBOBJ(qsort) ;;
904: esac
905:
906: # Win32 can't to rename or unlink on an open file
1.251 momjian 907: case $host_os in mingw*)
1.312 momjian 908: AC_LIBOBJ(copydir)
1.310 momjian 909: AC_LIBOBJ(gettimeofday)
1.312 momjian 910: AC_LIBOBJ(pipe)
911: AC_LIBOBJ(rand) ;;
1.313 momjian 912: esac
913:
914: case $host_os in mingw*|cygwin*)
915: AC_LIBOBJ(dirmod) ;;
1.193 momjian 916: esac
1.52 petere 917:
1.177 petere 918: if test "$with_readline" = yes; then
919: PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
920: AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
1.237 momjian 921: AC_CHECK_FUNCS([replace_history_entry])
1.177 petere 922: fi
1.1 petere 923:
924:
925: dnl Cannot use AC_CHECK_FUNC because finite may be a macro
926: AC_MSG_CHECKING(for finite)
927: AC_TRY_LINK([#include <math.h>],
1.171 petere 928: [int dummy=finite(1.0);],
1.242 petere 929: [AC_DEFINE(HAVE_FINITE, 1, [Define to 1 if you have finite().])
1.171 petere 930: AC_MSG_RESULT(yes)],
931: [AC_MSG_RESULT(no)])
1.1 petere 932:
933: dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
934: dnl (especially on GNU libc)
1.242 petere 935: dnl See also comments in c.h.
1.1 petere 936: AC_MSG_CHECKING(for sigsetjmp)
937: AC_TRY_LINK([#include <setjmp.h>],
1.171 petere 938: [sigjmp_buf x; sigsetjmp(x, 1);],
1.242 petere 939: [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
1.171 petere 940: AC_MSG_RESULT(yes)],
941: [AC_MSG_RESULT(no)])
1.1 petere 942:
1.222 momjian 943: AC_CHECK_FUNC(syslog,
1.242 petere 944: [AC_CHECK_HEADER(syslog.h,
945: [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
1.1 petere 946:
1.76 petere 947: AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
948: [AC_TRY_LINK([#include <unistd.h>],
949: [extern int optreset; optreset = 1;],
950: [pgac_cv_var_int_optreset=yes],
951: [pgac_cv_var_int_optreset=no])])
952: if test x"$pgac_cv_var_int_optreset" = x"yes"; then
1.242 petere 953: AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
1.76 petere 954: fi
955:
1.194 petere 956: AC_CHECK_FUNCS([strtoll strtoq], [break])
957: AC_CHECK_FUNCS([strtoull strtouq], [break])
958:
959: # Check for one of atexit() or on_exit()
960: AC_CHECK_FUNCS(atexit, [],
961: [AC_CHECK_FUNCS(on_exit, [],
1.225 momjian 962: [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
1.213 momjian 963:
1.195 petere 964: AC_FUNC_FSEEKO
1.266 momjian 965:
966: #
967: # Pthreads
968: #
969: # For each platform, we need to know about any special compile and link
970: # libraries, and whether the normal C function names are thread-safe.
1.281 momjian 971: # See the comment at the top of src/port/thread.c for more information.
1.266 momjian 972: #
1.271 momjian 973: if test "$enable_thread_safety" = yes; then
1.281 momjian 974: AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --enable-thread-safetys])])
1.266 momjian 975:
1.292 momjian 976: if test "$THREAD_SUPPORT" != yes; then
1.266 momjian 977: AC_MSG_ERROR([
978: Cannot enable threads on your platform.
979: Please report your platform threading info to the PostgreSQL mailing lists
1.268 momjian 980: so it can be added to the next release. Report all compile flags, link flags,
1.266 momjian 981: functions, or libraries required for threading support.
1.281 momjian 982: See the comment at the top of src/port/thread.c for more information.
1.266 momjian 983: ])
984: fi
1.275 momjian 985: else
986: # do not use values from template file
1.291 momjian 987: THREAD_CPPFLAGS=
1.275 momjian 988: THREAD_LIBS=
1.266 momjian 989: fi
1.292 momjian 990: AC_SUBST(THREAD_SUPPORT)
1.291 momjian 991: AC_SUBST(THREAD_CPPFLAGS)
1.266 momjian 992: AC_SUBST(THREAD_LIBS)
993:
1.262 momjian 994:
995: #
996: # Check for re-entrant versions of certain functions
997: #
1.263 momjian 998: # Include special flags if threads are enabled _and_ if required for
999: # threading on this platform. Some platforms have *_r functions but
1000: # their natively named funcs are threadsafe, and should be used instead.
1001: #
1.268 momjian 1002: # One trick here is that if we don't call AC_CHECK_FUNCS, the
1.263 momjian 1003: # functions are marked "not found", which is perfect.
1.262 momjian 1004: #
1.288 momjian 1005: if test "$enable_thread_safety" = yes -a "$NEED_REENTRANT_FUNCS" = yes ; then
1.262 momjian 1006: _CFLAGS="$CFLAGS"
1.275 momjian 1007: _LIBS="$LIBS"
1.291 momjian 1008: CFLAGS="$CFLAGS $THREAD_CPPFLAGS"
1.262 momjian 1009: LIBS="$LIBS $THREAD_LIBS"
1.288 momjian 1010: AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
1.262 momjian 1011: CFLAGS="$_CFLAGS"
1.275 momjian 1012: LIBS="$_LIBS"
1.263 momjian 1013: fi
1.195 petere 1014:
1.109 petere 1015:
1016: # This test makes sure that run tests work at all. Sometimes a shared
1017: # library is found by the linker, but the runtime linker can't find it.
1018: # This check should come after all modifications of compiler or linker
1019: # variables, and before any other run tests.
1020: AC_MSG_CHECKING([test program])
1021: AC_TRY_RUN([int main() { return 0; }],
1022: [AC_MSG_RESULT(ok)],
1023: [AC_MSG_RESULT(failed)
1024: AC_MSG_ERROR([[
1025: *** Could not execute a simple test program. This may be a problem
1026: *** related to locating shared libraries. Check the file 'config.log'
1027: *** for the exact reason.]])],
1028: [AC_MSG_RESULT([cross-compiling])])
1029:
1030:
1.1 petere 1031: dnl Check to see if we have a working 64-bit integer type.
1032: dnl This breaks down into two steps:
1033: dnl (1) figure out if the compiler has a 64-bit int type with working
1034: dnl arithmetic, and if so
1035: dnl (2) see whether snprintf() can format the type correctly. (Currently,
1036: dnl snprintf is the only library routine we really need for int8 support.)
1037: dnl It's entirely possible to have a compiler that handles a 64-bit type
1038: dnl when the C library doesn't; this is fairly likely when using gcc on
1039: dnl an older platform, for example.
1040: dnl If there is no native snprintf() or it does not handle the 64-bit type,
1041: dnl we force our own version of snprintf() to be used instead.
1042: dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1043:
1.6 petere 1044: PGAC_TYPE_64BIT_INT([long int])
1.1 petere 1045:
1.6 petere 1046: if test x"$HAVE_LONG_INT_64" = x"no" ; then
1047: PGAC_TYPE_64BIT_INT([long long int])
1048: fi
1.1 petere 1049:
1050:
1.112 tgl 1051: dnl If we need to use "long long int", figure out whether nnnLL notation works.
1052:
1.201 momjian 1053: if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1.112 tgl 1054: AC_TRY_COMPILE([
1055: #define INT64CONST(x) x##LL
1056: long long int foo = INT64CONST(0x1234567890123456);
1057: ],
1058: [],
1.242 petere 1059: [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
1.112 tgl 1060: [])
1061: fi
1062:
1063:
1.234 petere 1064: # If we found "long int" is 64 bits, assume snprintf handles it. If
1065: # we found we need to use "long long int", better check. We cope with
1.314 ! tgl 1066: # snprintfs that use %lld, %qd, or %I64d as the format. If none of these
! 1067: # work, fall back to our own snprintf emulation (which we know uses %lld).
1.1 petere 1068:
1.234 petere 1069: if test "$HAVE_LONG_LONG_INT_64" = yes ; then
1.194 petere 1070: if test $pgac_need_repl_snprintf = no; then
1.234 petere 1071: PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
1072: if test "$LONG_LONG_INT_FORMAT" = ""; then
1073: # Force usage of our own snprintf, since system snprintf is broken
1074: pgac_need_repl_snprintf=yes
1075: LONG_LONG_INT_FORMAT='%lld'
1076: fi
1.1 petere 1077: else
1.234 petere 1078: # Here if we previously decided we needed to use our own snprintf
1079: LONG_LONG_INT_FORMAT='%lld'
1.1 petere 1080: fi
1.314 ! tgl 1081: LONG_LONG_UINT_FORMAT=`echo "$LONG_LONG_INT_FORMAT" | sed 's/d$/u/'`
1.234 petere 1082: INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
1.314 ! tgl 1083: UINT64_FORMAT="\"$LONG_LONG_UINT_FORMAT\""
1.1 petere 1084: else
1085: # Here if we are not using 'long long int' at all
1086: INT64_FORMAT='"%ld"'
1.314 ! tgl 1087: UINT64_FORMAT='"%lu"'
1.1 petere 1088: fi
1089:
1.171 petere 1090: AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1.242 petere 1091: [Define to the appropriate snprintf format for 64-bit ints, if any.])
1.314 ! tgl 1092:
! 1093: AC_DEFINE_UNQUOTED(UINT64_FORMAT, $UINT64_FORMAT,
! 1094: [Define to the appropriate snprintf format for unsigned 64-bit ints, if any.])
1.1 petere 1095:
1.194 petere 1096: if test $pgac_need_repl_snprintf = yes; then
1097: AC_LIBOBJ(snprintf)
1098: fi
1.78 petere 1099:
1.242 petere 1100: # Need a #define for the size of Datum (unsigned long)
1.171 petere 1101: AC_CHECK_SIZEOF([unsigned long])
1.84 tgl 1102:
1.171 petere 1103: # Determine memory alignment requirements for the basic C data types.
1.1 petere 1104:
1.6 petere 1105: PGAC_CHECK_ALIGNOF(short)
1106: PGAC_CHECK_ALIGNOF(int)
1107: PGAC_CHECK_ALIGNOF(long)
1.171 petere 1108: if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1.6 petere 1109: PGAC_CHECK_ALIGNOF(long long int)
1.1 petere 1110: fi
1.6 petere 1111: PGAC_CHECK_ALIGNOF(double)
1.1 petere 1112:
1.171 petere 1113: # Compute maximum alignment of any basic type.
1114: # We assume long's alignment is at least as strong as char, short, or int;
1115: # but we must check long long (if it exists) and double.
1116:
1117: MAX_ALIGNOF=$pgac_cv_alignof_long
1118: if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1119: MAX_ALIGNOF=$pgac_cv_alignof_double
1120: fi
1121: if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1122: MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1.1 petere 1123: fi
1.242 petere 1124: AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
1.1 petere 1125:
1.155 petere 1126:
1.152 momjian 1127: # Some platforms predefine the types int8, int16, etc. Only check
1.171 petere 1128: # a (hopefully) representative subset.
1129: AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1130: [#include <stdio.h>
1.155 petere 1131: #ifdef HAVE_SUPPORTDEFS_H
1132: #include <SupportDefs.h>
1.171 petere 1133: #endif])
1.155 petere 1134:
1.171 petere 1135: # We also check for sig_atomic_t, which *should* be defined per ANSI
1136: # C, but is missing on some old platforms.
1.223 momjian 1137: AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
1.155 petere 1138:
1.152 momjian 1139:
1.6 petere 1140: PGAC_FUNC_POSIX_SIGNALS
1.195 petere 1141: if test $ac_cv_func_fseeko = yes; then
1142: AC_SYS_LARGEFILE
1143: fi
1.172 petere 1144:
1145:
1.184 tgl 1146: # Select semaphore implementation type.
1147: if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1.242 petere 1148: AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
1.184 tgl 1149: SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1150: else
1151: if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1.242 petere 1152: AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
1.184 tgl 1153: SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1154: else
1.242 petere 1155: AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
1.184 tgl 1156: SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1157: fi
1158: fi
1159:
1160:
1161: # Select shared-memory implementation type.
1.242 petere 1162: AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
1.184 tgl 1163: SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1164:
1165:
1.172 petere 1166: if test "$enable_nls" = yes ; then
1167: PGAC_CHECK_GETTEXT
1168: fi
1.1 petere 1169:
1.43 petere 1170: # Check for Tcl configuration script tclConfig.sh
1171: if test "$with_tcl" = yes; then
1172: PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1.185 petere 1173: PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1.235 petere 1174: [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1.185 petere 1175: AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1.43 petere 1176: fi
1.1 petere 1177:
1.43 petere 1178: # Check for Tk configuration script tkConfig.sh
1179: if test "$with_tk" = yes; then
1180: PGAC_PATH_TKCONFIGSH([$with_tkconfig $with_tclconfig])
1.185 petere 1181: PGAC_EVAL_TCLCONFIGSH([$TK_CONFIG_SH], [TK_LIBS,TK_LIB_SPEC,TK_XINCLUDES])
1.1 petere 1182: fi
1183:
1184:
1.75 petere 1185: #
1186: # Check for DocBook and tools
1187: #
1188: PGAC_PROG_NSGMLS
1.178 petere 1189: PGAC_PROG_JADE
1.305 petere 1190: PGAC_CHECK_DOCBOOK(4.2)
1.178 petere 1191: PGAC_PATH_DOCBOOK_STYLESHEETS
1192: PGAC_PATH_COLLATEINDEX
1193: AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1.75 petere 1194:
1.61 petere 1195:
1.104 petere 1196: # prepare build tree if outside source tree
1.138 petere 1197: # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1198: # Note 2: /bin/pwd might be better than shell's built-in at getting
1199: # a symlink-free name.
1.306 petere 1200: if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1201: vpath_build=no
1202: else
1203: vpath_build=yes
1204: if test "$no_create" != yes; then
1.171 petere 1205: _AS_ECHO_N([preparing build tree... ])
1206: pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1207: $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1.104 petere 1208: || AC_MSG_ERROR(failed)
1209: AC_MSG_RESULT(done)
1.171 petere 1210: fi
1.61 petere 1211: fi
1.306 petere 1212: AC_SUBST(vpath_build)
1.1 petere 1213:
1.171 petere 1214:
1215: AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1216:
1217: AC_CONFIG_LINKS([
1218: src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1.184 tgl 1219: src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1220: src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1.171 petere 1221: src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1222: src/include/pg_config_os.h:src/include/port/${template}.h
1223: src/Makefile.port:src/makefiles/Makefile.${template}
1224: ])
1225:
1226: AC_CONFIG_HEADERS([src/include/pg_config.h],
1.85 tgl 1227: [
1.133 petere 1228: # Update timestamp for pg_config.h (see Makefile.global)
1.171 petere 1229: echo >src/include/stamp-h
1.83 petere 1230: ])
1.171 petere 1231:
1232: AC_OUTPUT
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