Annotation of pgsql/configure.in, revision 1.367
1.292 momjian 1: dnl Process this file with autoconf to produce a configure script.
1.367 ! petere 2: dnl $PostgreSQL: pgsql-server/configure.in,v 1.366 2004/07/10 01:24:29 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
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:
1.302 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 ;;
1.352 momjian 59: irix*) template=irix ;;
1.30 petere 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])
1.366 momjian 361: PGAC_ARG_BOOL(enable, thread-safety, no, [ --enable-thread-safety make client libraries thread-safe])
362: PGAC_ARG_BOOL(enable, thread-safety-force, no, [ --enable-thread-safety-force force thread-safety in spite of thread test failure])
363: if test "$enable_thread_safety" = yes -o
364: test "$enable_thread_safety_force" = yes; then
365: enable_thread_safety="yes" # for 'force'
366: AC_DEFINE([ENABLE_THREAD_SAFETY], 1,
367: [Define to 1 to build client libraries as thread-safe code. (--enable-thread-safety)])
368: fi
1.271 momjian 369: AC_MSG_RESULT([$enable_thread_safety])
370: AC_SUBST(enable_thread_safety)
1.261 momjian 371:
372: #
1.43 petere 373: # Tcl/Tk
374: #
375: AC_MSG_CHECKING([whether to build with Tcl])
376: PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl and Tk interfaces])
377: AC_MSG_RESULT([$with_tcl])
378: AC_SUBST([with_tcl])
379:
1.171 petere 380: # We see if the path to the Tcl/Tk configuration scripts is specified.
1.42 petere 381: # This will override the use of tclsh to find the paths to search.
382:
1.323 pgsql 383: PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh is in DIR])
1.125 petere 384:
1.42 petere 385: #
1.205 petere 386: # Optionally build Perl modules (PL/Perl)
1.199 momjian 387: #
388: AC_MSG_CHECKING([whether to build Perl modules])
1.205 petere 389: PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl modules (PL/Perl)])
1.199 momjian 390: AC_MSG_RESULT([$with_perl])
391: AC_SUBST(with_perl)
392:
393: #
1.283 petere 394: # Optionally build Python modules (PL/Python)
1.42 petere 395: #
396: AC_MSG_CHECKING([whether to build Python modules])
1.283 petere 397: PGAC_ARG_BOOL(with, python, no, [ --with-python build Python modules (PL/Python)])
1.126 petere 398: AC_MSG_RESULT([$with_python])
1.5 petere 399: AC_SUBST(with_python)
1.13 petere 400:
1.28 petere 401: #
402: # Kerberos 4
403: #
1.171 petere 404: AC_MSG_CHECKING([whether to build with Kerberos 4 support])
1.307 petere 405: PGAC_ARG_BOOL(with, krb4, no, [ --with-krb4 build with Kerberos 4 support],
1.42 petere 406: [
1.242 petere 407: AC_DEFINE(KRB4, 1, [Define to build with Kerberos 4 support. (--with-krb4)])
1.42 petere 408: krb_srvtab="/etc/srvtab"
1.307 petere 409: ])
410: AC_MSG_RESULT([$with_krb4])
1.42 petere 411: AC_SUBST(with_krb4)
1.13 petere 412:
413:
1.28 petere 414: #
415: # Kerberos 5
416: #
1.171 petere 417: AC_MSG_CHECKING([whether to build with Kerberos 5 support])
1.307 petere 418: PGAC_ARG_BOOL(with, krb5, no, [ --with-krb5 build with Kerberos 5 support],
1.42 petere 419: [
1.242 petere 420: AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
1.42 petere 421: krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
1.307 petere 422: ])
423: AC_MSG_RESULT([$with_krb5])
1.42 petere 424: AC_SUBST(with_krb5)
1.28 petere 425:
426:
427: # Using both Kerberos 4 and Kerberos 5 at the same time isn't going to work.
428: if test "$with_krb4" = yes && test "$with_krb5" = yes ; then
429: AC_MSG_ERROR([Kerberos 4 and Kerberos 5 support cannot be combined])
430: fi
1.13 petere 431:
1.37 petere 432: AC_SUBST(krb_srvtab)
1.13 petere 433:
434:
1.28 petere 435: #
436: # Kerberos configuration parameters
437: #
1.42 petere 438: PGAC_ARG_REQ(with, krb-srvnam,
1.304 petere 439: [ --with-krb-srvnam=NAME name of the service principal in Kerberos [[postgres]]],
1.42 petere 440: [],
441: [with_krb_srvnam="postgres"])
442: AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
1.242 petere 443: [Define to the name of the PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
1.13 petere 444:
1.28 petere 445:
1.136 momjian 446: #
447: # PAM
448: #
449: AC_MSG_CHECKING([whether to build with PAM support])
1.158 petere 450: PGAC_ARG_BOOL(with, pam, no,
451: [ --with-pam build with PAM support],
1.242 petere 452: [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
1.158 petere 453: AC_MSG_RESULT([$with_pam])
1.136 momjian 454: AC_SUBST(with_pam)
455:
1.28 petere 456:
457: #
1.258 momjian 458: # Rendezvous
459: #
460: AC_MSG_CHECKING([whether to build with Rendezvous support])
461: PGAC_ARG_BOOL(with, rendezvous, no,
462: [ --with-rendezvous build with Rendezvous support],
463: [AC_DEFINE([USE_RENDEZVOUS], 1, [Define to 1 to build with Rendezvous support. (--with-rendezvous)])])
464: AC_MSG_RESULT([$with_rendezvous])
465: AC_SUBST(with_rendezvous)
466:
467:
468: #
1.28 petere 469: # OpenSSL
470: #
1.307 petere 471: AC_MSG_CHECKING([whether to build with OpenSSL support])
472: PGAC_ARG_BOOL(with, openssl, no, [ --with-openssl build with OpenSSL support],
473: [AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])])
474: AC_MSG_RESULT([$with_openssl])
1.42 petere 475: AC_SUBST(with_openssl)
1.28 petere 476:
1.13 petere 477:
1.177 petere 478: #
479: # Readline
480: #
481: PGAC_ARG_BOOL(with, readline, yes,
482: [ --without-readline do not use Readline])
483:
484: #
485: # Zlib
486: #
487: PGAC_ARG_BOOL(with, zlib, yes,
488: [ --without-zlib do not use Zlib])
1.3 momjian 489:
1.254 momjian 490: #
491: # Elf
492: #
1.3 momjian 493:
1.30 petere 494: # Assume system is ELF if it predefines __ELF__ as 1,
495: # otherwise believe host_os based default.
496: case $host_os in
1.127 momjian 497: freebsd1*|freebsd2*) elf=no;;
498: freebsd3*|freebsd4*) elf=yes;;
1.30 petere 499: esac
1.1 petere 500:
501: AC_EGREP_CPP(yes,
502: [#if __ELF__
503: yes
504: #endif
505: ],
1.30 petere 506: [ELF_SYS=true],
507: [if test "X$elf" = "Xyes" ; then
508: ELF_SYS=true
1.1 petere 509: else
1.30 petere 510: ELF_SYS=
511: fi])
512: AC_SUBST(ELF_SYS)
1.1 petere 513:
1.254 momjian 514: #
515: # Assignments
516: #
1.1 petere 517:
1.30 petere 518: CPPFLAGS="$CPPFLAGS $INCLUDES"
1.68 petere 519: LDFLAGS="$LDFLAGS $LIBDIRS"
1.30 petere 520:
1.171 petere 521: AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
522: AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
1.30 petere 523:
524:
1.2 petere 525: AC_PROG_AWK
1.39 petere 526: PGAC_PATH_FLEX
1.1 petere 527: AC_PROG_LN_S
1.62 petere 528: AC_PROG_LD
1.67 petere 529: AC_SUBST(LD)
530: AC_SUBST(with_gnu_ld)
1.130 momjian 531: case $host_os in sysv5*)
1.77 petere 532: AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
533: [
534: pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
535: AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
536: LDFLAGS=$pgac_save_LDFLAGS
537: ])
538: ld_R_works=$pgac_cv_prog_ld_R
539: AC_SUBST(ld_R_works)
540: esac
1.1 petere 541: AC_PROG_RANLIB
1.58 petere 542: AC_CHECK_PROGS(LORDER, lorder)
1.56 petere 543: AC_PATH_PROG(TAR, tar)
1.176 petere 544: PGAC_CHECK_STRIP
1.98 petere 545:
546: AC_CHECK_PROGS(YACC, ['bison -y'])
1.255 momjian 547:
548: if test "$YACC"; then
1.257 tgl 549: if $YACC --version | sed q | $AWK '{ if ($4 < 1.875) exit 0; else exit 1;}'; then
1.255 momjian 550: AC_MSG_WARN([
1.318 momjian 551: *** If you are going to modify the grammar files or build from CVS, the installed
1.317 momjian 552: *** version of Bison is too old. Bison version 1.875 or later is required.])
1.255 momjian 553: fi
554: fi
555:
1.98 petere 556: if test -z "$YACC"; then
557: AC_MSG_WARN([
558: *** Without Bison you will not be able to build PostgreSQL from CVS or
559: *** change any of the parser definition files. You can obtain Bison from
560: *** a GNU mirror site. (If you are using the official distribution of
561: *** PostgreSQL then you do not need to worry about this because the Bison
562: *** output is pre-generated.) To use a different yacc program (possible,
563: *** but not recommended), set the environment variable YACC before running
564: *** 'configure'.])
565: fi
1.6 petere 566: AC_SUBST(YFLAGS)
1.98 petere 567:
1.199 momjian 568: PGAC_PATH_PERL
569: if test "$with_perl" = yes; then
1.205 petere 570: PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
1.199 momjian 571: PGAC_CHECK_PERL_EMBED_LDFLAGS
1.126 petere 572: fi
573:
574: if test "$with_python" = yes; then
575: PGAC_PATH_PYTHON
576: PGAC_CHECK_PYTHON_EMBED_SETUP
1.43 petere 577: fi
1.1 petere 578:
579:
1.183 tgl 580: ##
1.29 petere 581: ## Libraries
582: ##
583:
1.1 petere 584: if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
585: then
586: AC_CHECK_LIB(bsd, main)
587: fi
1.21 petere 588: AC_CHECK_LIB(util, setproctitle)
1.1 petere 589: AC_CHECK_LIB(m, main)
590: AC_CHECK_LIB(dl, main)
1.354 momjian 591: AC_CHECK_LIB(nsl, main)
592: AC_CHECK_LIB(socket, main)
1.1 petere 593: AC_CHECK_LIB(ipc, main)
594: AC_CHECK_LIB(IPC, main)
595: AC_CHECK_LIB(lc, main)
596: AC_CHECK_LIB(dld, main)
597: AC_CHECK_LIB(ld, main)
598: AC_CHECK_LIB(compat, main)
599: AC_CHECK_LIB(BSD, main)
1.354 momjian 600: AC_CHECK_LIB(gen, main)
1.1 petere 601: AC_CHECK_LIB(PW, main)
1.95 petere 602: AC_CHECK_LIB(resolv, main)
1.209 momjian 603: AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
1.139 petere 604: # QNX:
1.223 momjian 605: AC_CHECK_LIB(unix, main)
1.21 petere 606: AC_SEARCH_LIBS(crypt, crypt)
1.139 petere 607: # BeOS:
1.273 tgl 608: if test "$PORTNAME" = "beos"
609: then
610: AC_CHECK_LIB(bind, __inet_ntoa)
611: fi
1.139 petere 612: # Solaris:
1.140 petere 613: AC_SEARCH_LIBS(fdatasync, [rt posix4])
1.206 petere 614: # Cygwin:
615: AC_CHECK_LIB(cygipc, shmget)
1.280 tgl 616: # WIN32:
617: if test "$PORTNAME" = "win32"
618: then
619: AC_CHECK_LIB(wsock32, main)
620: fi
1.28 petere 621:
1.177 petere 622: if test "$with_readline" = yes; then
623: PGAC_CHECK_READLINE
624: if test x"$pgac_cv_check_readline" = x"no"; then
625: AC_MSG_ERROR([readline library not found
1.208 momjian 626: If you have readline already installed, see config.log for details on the
627: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 628: Use --without-readline to disable readline support.])
629: fi
630: fi
631:
632: if test "$with_zlib" = yes; then
633: AC_CHECK_LIB(z, inflate, [],
634: [AC_MSG_ERROR([zlib library not found
1.208 momjian 635: If you have zlib already installed, see config.log for details on the
636: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 637: Use --without-zlib to disable zlib support.])])
1.287 momjian 638: fi
639:
1.289 momjian 640: if test "$enable_spinlocks" = yes; then
1.287 momjian 641: AC_DEFINE(HAVE_SPINLOCKS, 1, [Define to 1 if you have spinlocks.])
642: else
643: AC_MSG_WARN([
644: *** Not using spinlocks will cause poor performance.])
1.177 petere 645: fi
646:
1.28 petere 647: if test "$with_krb4" = yes ; then
1.223 momjian 648: AC_CHECK_LIB(des, des_encrypt, [], [AC_MSG_ERROR([library 'des' is required for Kerberos 4])])
649: AC_CHECK_LIB(krb, krb_sendauth, [], [AC_MSG_ERROR([library 'krb' is required for Kerberos 4])])
1.250 momjian 650: AC_REPLACE_FUNCS([gethostname])
1.28 petere 651: fi
652:
653: if test "$with_krb5" = yes ; then
1.166 petere 654: AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
655: [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
656: AC_SEARCH_LIBS(krb5_encrypt, [krb5 'krb5 -ldes -lasn1 -lroken' crypto k5crypto], [],
657: [AC_MSG_ERROR([could not find function 'krb5_encrypt' required for Kerberos 5])])
658: AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
659: [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
1.28 petere 660: fi
661:
662: if test "$with_openssl" = yes ; then
663: dnl Order matters!
1.223 momjian 664: AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
665: AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
1.128 petere 666: fi
667:
1.136 momjian 668: if test "$with_pam" = yes ; then
1.223 momjian 669: AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
1.136 momjian 670: fi
671:
1.171 petere 672:
1.29 petere 673: ##
674: ## Header files
675: ##
1.194 petere 676:
1.171 petere 677: dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
1.367 ! petere 678: AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h langinfo.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/time.h sys/un.h termios.h utime.h wchar.h wctype.h kernel/OS.h kernel/image.h SupportDefs.h])
1.66 tgl 679:
1.171 petere 680: # At least on IRIX, cpp test for netinet/tcp.h will fail unless
681: # netinet/in.h is included first.
1.223 momjian 682: AC_CHECK_HEADERS(netinet/in.h)
683: AC_CHECK_HEADERS(netinet/tcp.h, [], [],
1.173 petere 684: [AC_INCLUDES_DEFAULT
685: #ifdef HAVE_NETINET_IN_H
1.66 tgl 686: #include <netinet/in.h>
687: #endif
1.171 petere 688: ])
1.73 petere 689:
1.177 petere 690: if test "$with_readline" = yes; then
1.223 momjian 691: AC_CHECK_HEADERS(readline/readline.h, [],
1.237 momjian 692: [AC_CHECK_HEADERS(editline/readline.h, [],
693: [AC_CHECK_HEADERS(readline.h, [],
1.177 petere 694: [AC_MSG_ERROR([readline header not found
1.208 momjian 695: If you have readline already installed, see config.log for details on the
696: failure. It is possible the compiler isn't looking in the proper directory.
1.237 momjian 697: Use --without-readline to disable readline support.])])])])
1.223 momjian 698: AC_CHECK_HEADERS(readline/history.h, [],
1.237 momjian 699: [AC_CHECK_HEADERS(editline/history.h, [],
700: [AC_CHECK_HEADERS(history.h, [],
1.177 petere 701: [AC_MSG_ERROR([history header not found
1.208 momjian 702: If you have readline already installed, see config.log for details on the
703: failure. It is possible the compiler isn't looking in the proper directory.
1.237 momjian 704: Use --without-readline to disable readline support.])])])])
1.177 petere 705: fi
706:
707: if test "$with_zlib" = yes; then
708: AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
1.232 momjian 709: If you have zlib already installed, see config.log for details on the
1.208 momjian 710: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 711: Use --without-zlib to disable zlib support.])])
712: fi
1.15 petere 713:
1.28 petere 714: if test "$with_krb4" = yes ; then
715: AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])
716: fi
717:
718: if test "$with_krb5" = yes ; then
719: AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
720: AC_CHECK_HEADER(com_err.h, [], [AC_MSG_ERROR([header file <com_err.h> is required for Kerberos 5])])
721: fi
722:
723: if test "$with_openssl" = yes ; then
1.223 momjian 724: AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
725: AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
1.136 momjian 726: fi
727:
728: if test "$with_pam" = yes ; then
1.236 momjian 729: AC_CHECK_HEADERS(security/pam_appl.h, [],
730: [AC_CHECK_HEADERS(pam/pam_appl.h, [],
731: [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
1.258 momjian 732: fi
733:
734: if test "$with_rendezvous" = yes ; then
735: AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Rendezvous])])
1.28 petere 736: fi
737:
1.1 petere 738:
1.29 petere 739: ##
740: ## Types, structures, compiler characteristics
741: ##
1.194 petere 742:
1.171 petere 743: m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
1.1 petere 744: AC_C_CONST
745: AC_C_INLINE
746: AC_C_STRINGIZE
1.40 petere 747: PGAC_C_SIGNED
1.171 petere 748: AC_C_VOLATILE
1.244 tgl 749: PGAC_C_FUNCNAME_SUPPORT
1.253 tgl 750: PGAC_STRUCT_TIMEZONE
1.29 petere 751: PGAC_UNION_SEMUN
1.44 petere 752: PGAC_STRUCT_SOCKADDR_UN
1.259 momjian 753: PGAC_STRUCT_SOCKADDR_STORAGE
1.270 tgl 754: PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
1.241 tgl 755: PGAC_STRUCT_ADDRINFO
1.166 petere 756:
1.171 petere 757: AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
758: [#include <sys/param.h>
1.260 tgl 759: #include <sys/types.h>
1.171 petere 760: #include <sys/socket.h>
761: #include <sys/ucred.h>])
762:
1.278 tgl 763: AC_CHECK_TYPES([struct option], [], [],
764: [#ifdef HAVE_GETOPT_H
1.279 tgl 765: #include <getopt.h>
1.278 tgl 766: #endif])
767:
1.177 petere 768: if test "$with_zlib" = yes; then
769: # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
770: # did not). While we could work around the lack of z_streamp, it
771: # seems unwise to encourage people to use such old zlib versions...
772: AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
773: Use --without-zlib to disable zlib support.])],
774: [#include <zlib.h>])
775: fi
776:
1.166 petere 777: if test "$with_krb5" = yes; then
778: # Check for differences between MIT and Heimdal (KTH) releases
1.223 momjian 779: AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
1.229 momjian 780: [AC_CHECK_MEMBERS(krb5_ticket.client, [],
1.171 petere 781: [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
782: [#include <krb5.h>])],
783: [#include <krb5.h>])
1.223 momjian 784: AC_CHECK_MEMBERS(krb5_error.text.data, [],
785: [AC_CHECK_MEMBERS(krb5_error.e_data, [],
1.205 petere 786: [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
787: [#include <krb5.h>])],
1.171 petere 788: [#include <krb5.h>])
1.166 petere 789: fi
790:
1.1 petere 791:
1.29 petere 792: ##
793: ## Functions, global variables
794: ##
1.194 petere 795:
1.6 petere 796: PGAC_VAR_INT_TIMEZONE
1.29 petere 797: AC_FUNC_ACCEPT_ARGTYPES
1.6 petere 798: PGAC_FUNC_GETTIMEOFDAY_1ARG
1.1 petere 799:
1.159 momjian 800: # SunOS doesn't handle negative byte comparisons properly with +/- return
1.194 petere 801: AC_FUNC_MEMCMP
1.159 momjian 802:
1.358 tgl 803: AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat setproctitle setsid sigprocmask symlink sysconf towlower utime utimes waitpid wcstombs])
1.99 tgl 804:
1.171 petere 805: AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
1.226 momjian 806:
1.284 tgl 807: HAVE_IPV6=no
1.240 petere 808: AC_CHECK_TYPE([struct sockaddr_in6],
809: [AC_CHECK_FUNC(inet_ntop,
1.284 tgl 810: [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])
811: HAVE_IPV6=yes])],
1.240 petere 812: [],
1.231 petere 813: [$ac_includes_default
1.240 petere 814: #include <netinet/in.h>])
1.284 tgl 815: AC_SUBST(HAVE_IPV6)
1.1 petere 816:
1.28 petere 817: AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
818: [AC_TRY_LINK(
819: [#include <machine/vmparam.h>
820: #include <sys/exec.h>
821: ],
1.1 petere 822: [PS_STRINGS->ps_nargvstr = 1;
823: PS_STRINGS->ps_argvstr = "foo";],
1.28 petere 824: [pgac_cv_var_PS_STRINGS=yes],
825: [pgac_cv_var_PS_STRINGS=no])])
826: if test "$pgac_cv_var_PS_STRINGS" = yes ; then
1.242 petere 827: AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
1.28 petere 828: fi
1.1 petere 829:
1.171 petere 830:
831: # We use our snprintf.c emulation if either snprintf() or vsnprintf()
832: # is missing. Yes, there are machines that have only one. We may
833: # also decide to use snprintf.c if snprintf() is present but does not
834: # have working "long long int" support -- see below.
835:
1.194 petere 836: pgac_need_repl_snprintf=no
837: AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
838: AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
1.171 petere 839:
840:
841: # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
842: # include/c.h will provide declarations. Note this is a separate test
843: # from whether the functions exist in the C library --- there are
844: # systems that have the functions but don't bother to declare them :-(
845:
846: AC_CHECK_DECLS([snprintf, vsnprintf])
847:
1.29 petere 848:
849: # do this one the hard way in case isinf() is a macro
850: AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
1.1 petere 851: [AC_TRY_LINK(
1.29 petere 852: [#include <math.h>
853: ],
1.1 petere 854: [double x = 0.0; int res = isinf(x);],
1.29 petere 855: [ac_cv_func_isinf=yes],
856: [ac_cv_func_isinf=no])])
857:
858: if test $ac_cv_func_isinf = yes ; then
1.242 petere 859: AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
1.1 petere 860: else
1.194 petere 861: AC_LIBOBJ(isinf)
1.29 petere 862: # Look for a way to implement a substitute for isinf()
863: AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
1.1 petere 864: fi
1.171 petere 865:
1.345 tgl 866: AC_REPLACE_FUNCS([crypt fseeko getopt getrusage inet_aton random rint srandom strdup strerror strtol strtoul unsetenv])
1.241 tgl 867:
868: # system's version of getaddrinfo(), if any, may be used only if we found
869: # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h
870: if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
871: AC_REPLACE_FUNCS([getaddrinfo])
872: else
873: AC_LIBOBJ(getaddrinfo)
1.278 tgl 874: fi
875:
876: # similarly, use system's getopt_long() only if system provides struct option.
877: if test x"$ac_cv_type_struct_option" = xyes ; then
878: AC_REPLACE_FUNCS([getopt_long])
879: else
880: AC_LIBOBJ(getopt_long)
1.241 tgl 881: fi
1.193 momjian 882:
1.216 momjian 883: # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
1.214 momjian 884: # We override the previous test that said fseeko/ftello didn't exist
1.216 momjian 885: # OS tests are also done in include/c.h and port/fseeko.c
886: case $host_os in bsdi*|netbsd*)
1.214 momjian 887: ac_cv_func_fseeko=yes
888: esac
889:
1.222 momjian 890: # Solaris has a very slow qsort in certain cases, so we replace it.
1.243 momjian 891: case $host_os in solaris*)
892: AC_LIBOBJ(qsort) ;;
893: esac
894:
1.319 momjian 895: # Win32 support
1.251 momjian 896: case $host_os in mingw*)
1.312 momjian 897: AC_LIBOBJ(copydir)
1.310 momjian 898: AC_LIBOBJ(gettimeofday)
1.359 momjian 899: AC_LIBOBJ(kill)
1.322 momjian 900: AC_LIBOBJ(open)
1.354 momjian 901: AC_LIBOBJ(rand) ;;
1.313 momjian 902: esac
903:
1.356 tgl 904: # Win32 can't do rename or unlink on an open file
1.313 momjian 905: case $host_os in mingw*|cygwin*)
906: AC_LIBOBJ(dirmod) ;;
1.193 momjian 907: esac
1.52 petere 908:
1.177 petere 909: if test "$with_readline" = yes; then
910: PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
911: AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
1.237 momjian 912: AC_CHECK_FUNCS([replace_history_entry])
1.177 petere 913: fi
1.1 petere 914:
915:
916: dnl Cannot use AC_CHECK_FUNC because finite may be a macro
917: AC_MSG_CHECKING(for finite)
918: AC_TRY_LINK([#include <math.h>],
1.171 petere 919: [int dummy=finite(1.0);],
1.242 petere 920: [AC_DEFINE(HAVE_FINITE, 1, [Define to 1 if you have finite().])
1.171 petere 921: AC_MSG_RESULT(yes)],
922: [AC_MSG_RESULT(no)])
1.1 petere 923:
924: dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
925: dnl (especially on GNU libc)
1.242 petere 926: dnl See also comments in c.h.
1.1 petere 927: AC_MSG_CHECKING(for sigsetjmp)
928: AC_TRY_LINK([#include <setjmp.h>],
1.171 petere 929: [sigjmp_buf x; sigsetjmp(x, 1);],
1.242 petere 930: [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
1.171 petere 931: AC_MSG_RESULT(yes)],
932: [AC_MSG_RESULT(no)])
1.1 petere 933:
1.222 momjian 934: AC_CHECK_FUNC(syslog,
1.242 petere 935: [AC_CHECK_HEADER(syslog.h,
936: [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
1.1 petere 937:
1.76 petere 938: AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
939: [AC_TRY_LINK([#include <unistd.h>],
940: [extern int optreset; optreset = 1;],
941: [pgac_cv_var_int_optreset=yes],
942: [pgac_cv_var_int_optreset=no])])
943: if test x"$pgac_cv_var_int_optreset" = x"yes"; then
1.242 petere 944: AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
1.76 petere 945: fi
946:
1.194 petere 947: AC_CHECK_FUNCS([strtoll strtoq], [break])
948: AC_CHECK_FUNCS([strtoull strtouq], [break])
949:
950: # Check for one of atexit() or on_exit()
951: AC_CHECK_FUNCS(atexit, [],
952: [AC_CHECK_FUNCS(on_exit, [],
1.225 momjian 953: [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
1.213 momjian 954:
1.195 petere 955: AC_FUNC_FSEEKO
1.266 momjian 956:
957: #
958: # Pthreads
959: #
960: # For each platform, we need to know about any special compile and link
961: # libraries, and whether the normal C function names are thread-safe.
1.281 momjian 962: # See the comment at the top of src/port/thread.c for more information.
1.266 momjian 963: #
1.271 momjian 964: if test "$enable_thread_safety" = yes; then
1.324 momjian 965: ACX_PTHREAD # set thread flags
1.334 momjian 966:
967: # Some platforms use these, so just defineed them. They can't hurt if they
968: # are not supported.
969: PTHREAD_CFLAGS="$PTHREAD_CFLAGS -D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS"
970:
1.324 momjian 971:
972: # At this point, we don't want to muck with the compiler name for threading.
973: # Let's see who fails, perhaps AIX. 2004-04-23
974: if test "$PTHREAD_CC" != "$CC"; then
975: AC_MSG_ERROR([
976: PostgreSQL does not support platforms that require a special
977: compiler binary for thread-safety.
978: ])
979: fi
1.266 momjian 980:
1.324 momjian 981: if test "$THREAD_SUPPORT" = no; then
1.266 momjian 982: AC_MSG_ERROR([
983: Cannot enable threads on your platform.
1.324 momjian 984: Your platform is known to not support thread-safe programs.
985: For details, compile and run src/bin/pg_thread_test.
1.266 momjian 986: ])
987: fi
1.262 momjian 988:
1.324 momjian 989: AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --enable-thread-safety])])
1.316 momjian 990:
991: # Check for *_r functions
1.262 momjian 992: _CFLAGS="$CFLAGS"
1.275 momjian 993: _LIBS="$LIBS"
1.324 momjian 994: CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
995: LIBS="$LIBS $PTHREAD_LIBS"
1.288 momjian 996: AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
1.321 momjian 997:
1.364 momjian 998: # Do test here with the proper thread flags
1.321 momjian 999: PGAC_FUNC_GETPWUID_R_5ARG
1.361 momjian 1000: PGAC_FUNC_STRERROR_R_INT
1.363 momjian 1001:
1002: CFLAGS="$_CFLAGS"
1003: LIBS="$_LIBS"
1.316 momjian 1004:
1005: else
1006: # do not use values from template file
1.324 momjian 1007: PTHREAD_CFLAGS=
1008: PTHREAD_LIBS=
1.263 momjian 1009: fi
1.316 momjian 1010:
1.324 momjian 1011: AC_SUBST(PTHREAD_CFLAGS)
1012: AC_SUBST(PTHREAD_LIBS)
1.195 petere 1013:
1.109 petere 1014:
1015: # This test makes sure that run tests work at all. Sometimes a shared
1016: # library is found by the linker, but the runtime linker can't find it.
1017: # This check should come after all modifications of compiler or linker
1018: # variables, and before any other run tests.
1019: AC_MSG_CHECKING([test program])
1020: AC_TRY_RUN([int main() { return 0; }],
1021: [AC_MSG_RESULT(ok)],
1022: [AC_MSG_RESULT(failed)
1023: AC_MSG_ERROR([[
1024: *** Could not execute a simple test program. This may be a problem
1025: *** related to locating shared libraries. Check the file 'config.log'
1026: *** for the exact reason.]])],
1027: [AC_MSG_RESULT([cross-compiling])])
1028:
1029:
1.1 petere 1030: dnl Check to see if we have a working 64-bit integer type.
1031: dnl This breaks down into two steps:
1032: dnl (1) figure out if the compiler has a 64-bit int type with working
1033: dnl arithmetic, and if so
1034: dnl (2) see whether snprintf() can format the type correctly. (Currently,
1035: dnl snprintf is the only library routine we really need for int8 support.)
1036: dnl It's entirely possible to have a compiler that handles a 64-bit type
1037: dnl when the C library doesn't; this is fairly likely when using gcc on
1038: dnl an older platform, for example.
1039: dnl If there is no native snprintf() or it does not handle the 64-bit type,
1040: dnl we force our own version of snprintf() to be used instead.
1041: dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1042:
1.6 petere 1043: PGAC_TYPE_64BIT_INT([long int])
1.1 petere 1044:
1.6 petere 1045: if test x"$HAVE_LONG_INT_64" = x"no" ; then
1046: PGAC_TYPE_64BIT_INT([long long int])
1047: fi
1.1 petere 1048:
1049:
1.112 tgl 1050: dnl If we need to use "long long int", figure out whether nnnLL notation works.
1051:
1.201 momjian 1052: if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1.112 tgl 1053: AC_TRY_COMPILE([
1054: #define INT64CONST(x) x##LL
1055: long long int foo = INT64CONST(0x1234567890123456);
1056: ],
1057: [],
1.242 petere 1058: [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
1.112 tgl 1059: [])
1060: fi
1061:
1062:
1.234 petere 1063: # If we found "long int" is 64 bits, assume snprintf handles it. If
1064: # we found we need to use "long long int", better check. We cope with
1.314 tgl 1065: # snprintfs that use %lld, %qd, or %I64d as the format. If none of these
1066: # work, fall back to our own snprintf emulation (which we know uses %lld).
1.1 petere 1067:
1.234 petere 1068: if test "$HAVE_LONG_LONG_INT_64" = yes ; then
1.194 petere 1069: if test $pgac_need_repl_snprintf = no; then
1.234 petere 1070: PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
1071: if test "$LONG_LONG_INT_FORMAT" = ""; then
1072: # Force usage of our own snprintf, since system snprintf is broken
1073: pgac_need_repl_snprintf=yes
1074: LONG_LONG_INT_FORMAT='%lld'
1075: fi
1.1 petere 1076: else
1.234 petere 1077: # Here if we previously decided we needed to use our own snprintf
1078: LONG_LONG_INT_FORMAT='%lld'
1.1 petere 1079: fi
1.314 tgl 1080: LONG_LONG_UINT_FORMAT=`echo "$LONG_LONG_INT_FORMAT" | sed 's/d$/u/'`
1.234 petere 1081: INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
1.314 tgl 1082: UINT64_FORMAT="\"$LONG_LONG_UINT_FORMAT\""
1.1 petere 1083: else
1084: # Here if we are not using 'long long int' at all
1085: INT64_FORMAT='"%ld"'
1.314 tgl 1086: UINT64_FORMAT='"%lu"'
1.1 petere 1087: fi
1088:
1.171 petere 1089: AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1.242 petere 1090: [Define to the appropriate snprintf format for 64-bit ints, if any.])
1.314 tgl 1091:
1092: AC_DEFINE_UNQUOTED(UINT64_FORMAT, $UINT64_FORMAT,
1093: [Define to the appropriate snprintf format for unsigned 64-bit ints, if any.])
1.1 petere 1094:
1.194 petere 1095: if test $pgac_need_repl_snprintf = yes; then
1096: AC_LIBOBJ(snprintf)
1097: fi
1.78 petere 1098:
1.242 petere 1099: # Need a #define for the size of Datum (unsigned long)
1.171 petere 1100: AC_CHECK_SIZEOF([unsigned long])
1.84 tgl 1101:
1.171 petere 1102: # Determine memory alignment requirements for the basic C data types.
1.1 petere 1103:
1.6 petere 1104: PGAC_CHECK_ALIGNOF(short)
1105: PGAC_CHECK_ALIGNOF(int)
1106: PGAC_CHECK_ALIGNOF(long)
1.171 petere 1107: if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1.6 petere 1108: PGAC_CHECK_ALIGNOF(long long int)
1.1 petere 1109: fi
1.6 petere 1110: PGAC_CHECK_ALIGNOF(double)
1.1 petere 1111:
1.171 petere 1112: # Compute maximum alignment of any basic type.
1113: # We assume long's alignment is at least as strong as char, short, or int;
1114: # but we must check long long (if it exists) and double.
1115:
1116: MAX_ALIGNOF=$pgac_cv_alignof_long
1117: if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1118: MAX_ALIGNOF=$pgac_cv_alignof_double
1119: fi
1120: if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1121: MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1.1 petere 1122: fi
1.242 petere 1123: AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
1.1 petere 1124:
1.155 petere 1125:
1.152 momjian 1126: # Some platforms predefine the types int8, int16, etc. Only check
1.171 petere 1127: # a (hopefully) representative subset.
1128: AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1129: [#include <stdio.h>
1.155 petere 1130: #ifdef HAVE_SUPPORTDEFS_H
1131: #include <SupportDefs.h>
1.171 petere 1132: #endif])
1.155 petere 1133:
1.171 petere 1134: # We also check for sig_atomic_t, which *should* be defined per ANSI
1135: # C, but is missing on some old platforms.
1.223 momjian 1136: AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
1.155 petere 1137:
1.152 momjian 1138:
1.6 petere 1139: PGAC_FUNC_POSIX_SIGNALS
1.195 petere 1140: if test $ac_cv_func_fseeko = yes; then
1141: AC_SYS_LARGEFILE
1142: fi
1.172 petere 1143:
1144:
1.184 tgl 1145: # Select semaphore implementation type.
1146: if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1.242 petere 1147: AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
1.184 tgl 1148: SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1149: else
1150: if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1.242 petere 1151: AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
1.184 tgl 1152: SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1153: else
1.242 petere 1154: AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
1.184 tgl 1155: SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1156: fi
1157: fi
1158:
1159:
1160: # Select shared-memory implementation type.
1.242 petere 1161: AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
1.184 tgl 1162: SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1163:
1164:
1.172 petere 1165: if test "$enable_nls" = yes ; then
1166: PGAC_CHECK_GETTEXT
1167: fi
1.1 petere 1168:
1.43 petere 1169: # Check for Tcl configuration script tclConfig.sh
1170: if test "$with_tcl" = yes; then
1171: PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1.185 petere 1172: PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1.235 petere 1173: [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1.185 petere 1174: AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1.43 petere 1175: fi
1.1 petere 1176:
1.75 petere 1177: #
1178: # Check for DocBook and tools
1179: #
1180: PGAC_PROG_NSGMLS
1.178 petere 1181: PGAC_PROG_JADE
1.305 petere 1182: PGAC_CHECK_DOCBOOK(4.2)
1.178 petere 1183: PGAC_PATH_DOCBOOK_STYLESHEETS
1184: PGAC_PATH_COLLATEINDEX
1185: AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1.75 petere 1186:
1.337 momjian 1187: # Thread testing
1188:
1189: # We have to run the thread test near the end so we have all our symbols
1190: # defined. Cross compiling throws a warning.
1191: #
1.366 momjian 1192: if test "$enable_thread_safety_force" = yes; then
1193: AC_MSG_WARN([
1194: *** Skipping thread test program. --enable-thread-safety-force was used.
1195: *** Run the program in src/tools/thread on the your machine and add
1196: proper locking function calls to your applications to guarantee thread
1197: safety.
1198: ])
1199: elif test "$enable_thread_safety" = yes; then
1.337 momjian 1200: AC_MSG_CHECKING([thread safety of required library functions])
1201:
1202: _CFLAGS="$CFLAGS"
1203: _LIBS="$LIBS"
1204: CFLAGS="$CFLAGS $PTHREAD_CFLAGS -DIN_CONFIGURE"
1205: LIBS="$LIBS $PTHREAD_LIBS"
1.338 momjian 1206: AC_TRY_RUN([#include "$srcdir/src/tools/thread/thread_test.c"],
1.337 momjian 1207: [AC_MSG_RESULT(yes)],
1208: [AC_MSG_RESULT(no)
1.339 momjian 1209: AC_MSG_ERROR([
1210: *** Thread test program failed. Your platform is not thread-safe.
1.366 momjian 1211: *** Check the file 'config.log'for the exact reason.
1212: ***
1213: *** You can use the configure option --enable-thread-safety-force
1214: *** to force threads to be enabled. However, you must then run
1215: *** the program in src/tools/thread and add locking function calls
1216: *** to your applications to guarantee thread safety.
1217: ])],
1.337 momjian 1218: [AC_MSG_RESULT(maybe)
1219: AC_MSG_WARN([
1220: *** Skipping thread test program because of cross-compile build.
1.366 momjian 1221: *** Run the program in src/tools/thread on the target machine.
1.337 momjian 1222: ])])
1223: CFLAGS="$_CFLAGS"
1224: LIBS="$_LIBS"
1225: fi
1.61 petere 1226:
1.104 petere 1227: # prepare build tree if outside source tree
1.138 petere 1228: # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1229: # Note 2: /bin/pwd might be better than shell's built-in at getting
1230: # a symlink-free name.
1.306 petere 1231: if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1232: vpath_build=no
1233: else
1234: vpath_build=yes
1235: if test "$no_create" != yes; then
1.171 petere 1236: _AS_ECHO_N([preparing build tree... ])
1237: pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1238: $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1.104 petere 1239: || AC_MSG_ERROR(failed)
1240: AC_MSG_RESULT(done)
1.171 petere 1241: fi
1.61 petere 1242: fi
1.306 petere 1243: AC_SUBST(vpath_build)
1.1 petere 1244:
1.171 petere 1245:
1246: AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1247:
1248: AC_CONFIG_LINKS([
1249: src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1.184 tgl 1250: src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1251: src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1.171 petere 1252: src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1253: src/include/pg_config_os.h:src/include/port/${template}.h
1254: src/Makefile.port:src/makefiles/Makefile.${template}
1255: ])
1.347 momjian 1256:
1.351 momjian 1257: case $host_os in mingw*)
1.350 momjian 1258: AC_CONFIG_COMMANDS([check_win32_symlinks],[
1.347 momjian 1259: # Links sometimes fail undetected on Mingw -
1260: # so here we detect it and warn the user
1.360 momjian 1261: for FILE in $CONFIG_LINKS
1.347 momjian 1262: do
1263: # test -e works for symlinks in the MinGW console
1.362 momjian 1264: test -e `expr "$FILE" : '\([[^:]]*\)'` || AC_MSG_WARN([*** link for $FILE - please fix by hand])
1.347 momjian 1265: done
1.349 momjian 1266: ])
1.347 momjian 1267: ;;
1268: esac
1.349 momjian 1269:
1270: AC_CONFIG_HEADERS([src/include/pg_config.h],
1271: [
1272: # Update timestamp for pg_config.h (see Makefile.global)
1273: echo >src/include/stamp-h
1274: ])
1275:
1276: AC_OUTPUT
1.171 petere 1277:
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