Annotation of pgsql/configure.in, revision 1.377
1.292 momjian 1: dnl Process this file with autoconf to produce a configure script.
1.377 ! petere 2: dnl $PostgreSQL: pgsql-server/configure.in,v 1.376 2004/09/10 13:53:40 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:
1.374 pgsql 20: AC_INIT([PostgreSQL], [8.0.0beta2], [[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 ;;
1.377 ! petere 60: linux*|gnu*|k*bsd*-gnu)
! 61: template=linux ;;
1.250 momjian 62: mingw*) template=win32 ;;
1.30 petere 63: netbsd*) template=netbsd ;;
64: nextstep*) template=nextstep ;;
65: openbsd*) template=openbsd ;;
66: osf*) template=osf ;;
67: qnx*) template=qnx4 ;;
68: sco*) template=sco ;;
1.58 petere 69: solaris*) template=solaris ;;
1.30 petere 70: sunos*) template=sunos4 ;;
1.1 petere 71: sysv4.2*)
1.30 petere 72: case $host_vendor in
73: univel) template=univel ;;
74: esac ;;
75: sysv4*) template=svr4 ;;
1.133 petere 76: sysv5*) template=unixware ;;
1.30 petere 77: ultrix*) template=ultrix4 ;;
1.1 petere 78: esac
79:
1.30 petere 80: if test x"$template" = x"" ; then
1.80 petere 81: AC_MSG_ERROR([[
1.30 petere 82: *******************************************************************
83: PostgreSQL has apparently not been ported to your platform yet.
1.32 petere 84: To try a manual configuration, look into the src/template directory
1.80 petere 85: for a similar platform and use the '--with-template=' option.
1.30 petere 86:
87: Please also contact <[email protected]> to see about
1.80 petere 88: rectifying this. Include the above 'checking host system type...'
1.30 petere 89: line.
90: *******************************************************************
1.80 petere 91: ]])
1.30 petere 92: fi
93:
1.42 petere 94: ])
1.1 petere 95:
1.30 petere 96: AC_MSG_RESULT([$template])
1.1 petere 97:
1.30 petere 98: PORTNAME=$template
99: AC_SUBST(PORTNAME)
1.1 petere 100:
1.309 tgl 101: # Initialize default assumption that we do not need separate assembly code
102: # for TAS (test-and-set). This can be overridden by the template file
103: # when it's executed.
104: need_tas=no
105: tas_file=dummy.s
1.1 petere 106:
107:
108:
1.30 petere 109: ##
110: ## Command line options
111: ##
1.13 petere 112:
1.304 petere 113: #
114: # Installation directory for documentation
115: #
116: PGAC_ARG(with, docdir, [ --with-docdir=DIR install the documentation in DIR [[PREFIX/doc]]
117: --without-docdir do not install the documentation],
118: [AC_MSG_ERROR([option --with-docdir requires an argument])],
119: [docdir=],
120: [docdir=$withval],
121: [docdir='${prefix}/doc'])
122: AC_SUBST(docdir)
123:
1.1 petere 124:
1.30 petere 125: #
126: # Add non-standard directories to the include path
127: #
1.42 petere 128: PGAC_ARG_REQ(with, includes, [ --with-includes=DIRS look for additional header files in DIRS])
1.1 petere 129:
130:
1.30 petere 131: #
132: # Add non-standard directories to the library search path
133: #
1.42 petere 134: PGAC_ARG_REQ(with, libraries, [ --with-libraries=DIRS look for additional libraries in DIRS],
135: [LIBRARY_DIRS=$withval])
1.1 petere 136:
1.42 petere 137: PGAC_ARG_REQ(with, libs, [ --with-libs=DIRS alternative spelling of --with-libraries],
138: [LIBRARY_DIRS=$withval])
1.2 petere 139:
1.1 petere 140:
1.29 petere 141: #
1.180 thomas 142: # 64-bit integer date/time storage (--enable-integer-datetimes)
143: #
144: AC_MSG_CHECKING([whether to build with 64-bit integer date/time support])
145: PGAC_ARG_BOOL(enable, integer-datetimes, no, [ --enable-integer-datetimes enable 64-bit integer date/time support],
146: [AC_DEFINE([USE_INTEGER_DATETIMES], 1,
1.242 petere 147: [Define to 1 if you want 64-bit integer timestamp and interval support. (--enable-integer-datetimes)])])
1.180 thomas 148: AC_MSG_RESULT([$enable_integer_datetimes])
1.1 petere 149:
150:
1.70 ishii 151: #
1.128 petere 152: # NLS
153: #
154: AC_MSG_CHECKING([whether NLS is wanted])
155: PGAC_ARG_OPTARG(enable, nls,
1.171 petere 156: [[ --enable-nls[=LANGUAGES] enable Native Language Support]],
1.128 petere 157: [],
158: [WANTED_LANGUAGES=$enableval],
1.171 petere 159: [AC_DEFINE(ENABLE_NLS, 1,
1.242 petere 160: [Define to 1 if you want National Language Support. (--enable-nls)])])
1.128 petere 161: AC_MSG_RESULT([$enable_nls])
162: AC_SUBST(enable_nls)
163: AC_SUBST(WANTED_LANGUAGES)
164:
165: #
1.29 petere 166: # Default port number (--with-pgport), default 5432
167: #
168: AC_MSG_CHECKING([for default port number])
1.42 petere 169: PGAC_ARG_REQ(with, pgport, [ --with-pgport=PORTNUM change default port number [5432]],
170: [default_port=$withval],
171: [default_port=5432])
1.97 tgl 172: AC_MSG_RESULT([$default_port])
173: # Need both of these because some places want an integer and some a string
1.171 petere 174: AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port},
1.242 petere 175: [Define to the default TCP port number on which the server listens and
1.280 tgl 176: to which clients will try to connect. This can be overridden at run-time,
177: but it's convenient if your clients have the right default compiled in.
178: (--with-pgport=PORTNUM)])
1.171 petere 179: AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",
1.280 tgl 180: [Define to the default TCP port number as a string constant.])
1.97 tgl 181: AC_SUBST(default_port)
1.1 petere 182:
1.29 petere 183: #
1.65 petere 184: # Option to disable shared libraries
185: #
186: PGAC_ARG_BOOL(enable, shared, yes,
1.68 petere 187: [ --disable-shared do not build shared libraries])
1.65 petere 188: AC_SUBST(enable_shared)
189:
1.69 petere 190: #
191: # '-rpath'-like feature can be disabled
192: #
193: PGAC_ARG_BOOL(enable, rpath, yes,
194: [ --disable-rpath do not embed shared library search path in executables])
195: AC_SUBST(enable_rpath)
196:
1.289 momjian 197: #
198: # Spinlocks
199: #
200: PGAC_ARG_BOOL(enable, spinlocks, yes,
1.298 petere 201: [ --disable-spinlocks do not use spinlocks])
1.65 petere 202:
203: #
1.74 petere 204: # --enable-debug adds -g to compiler flags
205: #
206: PGAC_ARG_BOOL(enable, debug, no,
207: [ --enable-debug build with debugging symbols (-g)])
1.168 momjian 208: AC_SUBST(enable_debug)
1.74 petere 209:
210: #
1.30 petere 211: # C compiler
212: #
213:
1.29 petere 214: # For historical reasons you can also use --with-CC to specify the C compiler
215: # to use, although the standard way to do this is to set the CC environment
216: # variable.
1.42 petere 217: PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
1.4 tgl 218:
1.171 petere 219: case $template in
220: aix) pgac_cc_list="gcc xlc";;
221: irix) pgac_cc_list="cc";; # no gcc
222: *) pgac_cc_list="gcc cc";;
223: esac
1.4 tgl 224:
1.171 petere 225: AC_PROG_CC([$pgac_cc_list])
1.280 tgl 226:
1.300 petere 227: unset CFLAGS
1.298 petere 228:
1.280 tgl 229: #
1.30 petere 230: # Read the template
1.280 tgl 231: #
1.30 petere 232: . "$srcdir/src/template/$template" || exit
1.74 petere 233:
1.298 petere 234: # CFLAGS are selected so:
235: # If the user specifies something in the environment, that is used.
236: # else: If the template file set something, that is used.
237: # else: If the compiler is GCC, then we use -O2.
238: # else: If the compiler is something else, then we use -0.
239:
1.171 petere 240: if test "$ac_env_CFLAGS_set" = set; then
241: CFLAGS=$ac_env_CFLAGS_value
1.300 petere 242: elif test "${CFLAGS+set}" = set; then
1.298 petere 243: : # (keep what template set)
244: elif test "$GCC" = yes; then
245: CFLAGS="-O2"
1.296 tgl 246: else
1.300 petere 247: # if the user selected debug mode, don't use -O
248: if test "$enable_debug" != yes; then
249: CFLAGS="-O"
250: fi
1.294 momjian 251: fi
1.298 petere 252:
253: # Need to specify -fno-strict-aliasing too in case it's gcc 3.3 or later.
254: PGAC_PROG_CC_NO_STRICT_ALIASING
255:
1.296 tgl 256: # supply -g if --enable-debug
1.300 petere 257: if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
1.74 petere 258: CFLAGS="$CFLAGS -g"
1.296 tgl 259: fi
1.298 petere 260:
1.171 petere 261: AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
1.285 momjian 262:
263: # We already have this in Makefile.win32, but configure needs it too
1.298 petere 264: if test "$PORTNAME" = "win32"; then
1.312 momjian 265: CPPFLAGS="$CPPFLAGS -I$srcdir/src/include/port/win32 -DEXEC_BACKEND"
1.285 momjian 266: fi
1.210 petere 267:
1.30 petere 268: # Check if the compiler still works with the template settings
1.171 petere 269: AC_MSG_CHECKING([whether the C compiler still works])
270: AC_TRY_LINK([], [return 0;],
271: [AC_MSG_RESULT(yes)],
272: [AC_MSG_RESULT(no)
273: AC_MSG_ERROR([cannot proceed])])
1.210 petere 274:
1.296 tgl 275: # Defend against gcc -ffast-math
1.210 petere 276: if test "$GCC" = yes; then
277: AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__
278: choke me
279: @%:@endif], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
280: fi
281:
1.4 tgl 282: AC_PROG_CPP
1.6 petere 283: AC_SUBST(GCC)
1.4 tgl 284:
1.29 petere 285: # Create compiler version string
1.24 petere 286: if test x"$GCC" = x"yes" ; then
1.169 momjian 287: cc_string="GCC `${CC} --version | sed q`"
1.4 tgl 288: else
1.24 petere 289: cc_string=$CC
1.4 tgl 290: fi
1.242 petere 291: AC_DEFINE_UNQUOTED(PG_VERSION_STR,
292: ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"],
293: [A string containing the version number, platform, and C compiler])
1.309 tgl 294:
295:
296: #
297: # Set up TAS assembly code if needed; the template file has now had its
298: # chance to request this.
299: #
300: AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
301:
302: if test "$need_tas" = yes ; then
303: TAS=tas.o
304: else
305: TAS=""
306: fi
307: AC_SUBST(TAS)
1.24 petere 308:
1.4 tgl 309:
1.31 petere 310: #
311: # Automatic dependency tracking
312: #
1.42 petere 313: PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
314: [autodepend=yes])
1.31 petere 315: AC_SUBST(autodepend)
316:
317:
1.42 petere 318: #
319: # Enable assert checks
320: #
321: PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
322: [AC_DEFINE([USE_ASSERT_CHECKING], 1,
1.242 petere 323: [Define to 1 to build with assertion checks. (--enable-cassert)])])
1.30 petere 324:
325:
326: #
327: # Include directories
328: #
329: ac_save_IFS=$IFS
1.375 tgl 330: IFS="${IFS}${PATH_SEPARATOR}"
1.30 petere 331: # SRCH_INC comes from the template file
332: for dir in $with_includes $SRCH_INC; do
333: if test -d "$dir"; then
334: INCLUDES="$INCLUDES -I$dir"
335: else
336: AC_MSG_WARN([*** Include directory $dir does not exist.])
337: fi
338: done
339: IFS=$ac_save_IFS
340: AC_SUBST(INCLUDES)
341:
342:
343: #
344: # Library directories
345: #
346: ac_save_IFS=$IFS
1.375 tgl 347: IFS="${IFS}${PATH_SEPARATOR}"
1.30 petere 348: # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
349: for dir in $LIBRARY_DIRS $SRCH_LIB; do
350: if test -d "$dir"; then
1.68 petere 351: LIBDIRS="$LIBDIRS -L$dir"
1.30 petere 352: else
353: AC_MSG_WARN([*** Library directory $dir does not exist.])
354: fi
355: done
356: IFS=$ac_save_IFS
357:
1.43 petere 358: #
1.280 tgl 359: # Enable thread-safe client libraries
1.261 momjian 360: #
1.280 tgl 361: AC_MSG_CHECKING([allow thread-safe client libraries])
1.366 momjian 362: PGAC_ARG_BOOL(enable, thread-safety, no, [ --enable-thread-safety make client libraries thread-safe])
363: PGAC_ARG_BOOL(enable, thread-safety-force, no, [ --enable-thread-safety-force force thread-safety in spite of thread test failure])
1.369 momjian 364: if test "$enable_thread_safety" = yes -o \
365: "$enable_thread_safety_force" = yes; then
1.366 momjian 366: enable_thread_safety="yes" # for 'force'
367: AC_DEFINE([ENABLE_THREAD_SAFETY], 1,
368: [Define to 1 to build client libraries as thread-safe code. (--enable-thread-safety)])
369: fi
1.271 momjian 370: AC_MSG_RESULT([$enable_thread_safety])
371: AC_SUBST(enable_thread_safety)
1.261 momjian 372:
373: #
1.43 petere 374: # Tcl/Tk
375: #
376: AC_MSG_CHECKING([whether to build with Tcl])
377: PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl and Tk interfaces])
378: AC_MSG_RESULT([$with_tcl])
379: AC_SUBST([with_tcl])
380:
1.171 petere 381: # We see if the path to the Tcl/Tk configuration scripts is specified.
1.42 petere 382: # This will override the use of tclsh to find the paths to search.
383:
1.323 pgsql 384: PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh is in DIR])
1.125 petere 385:
1.42 petere 386: #
1.205 petere 387: # Optionally build Perl modules (PL/Perl)
1.199 momjian 388: #
389: AC_MSG_CHECKING([whether to build Perl modules])
1.205 petere 390: PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl modules (PL/Perl)])
1.199 momjian 391: AC_MSG_RESULT([$with_perl])
392: AC_SUBST(with_perl)
393:
394: #
1.283 petere 395: # Optionally build Python modules (PL/Python)
1.42 petere 396: #
397: AC_MSG_CHECKING([whether to build Python modules])
1.283 petere 398: PGAC_ARG_BOOL(with, python, no, [ --with-python build Python modules (PL/Python)])
1.126 petere 399: AC_MSG_RESULT([$with_python])
1.5 petere 400: AC_SUBST(with_python)
1.13 petere 401:
1.28 petere 402: #
403: # Kerberos 4
404: #
1.171 petere 405: AC_MSG_CHECKING([whether to build with Kerberos 4 support])
1.307 petere 406: PGAC_ARG_BOOL(with, krb4, no, [ --with-krb4 build with Kerberos 4 support],
1.42 petere 407: [
1.242 petere 408: AC_DEFINE(KRB4, 1, [Define to build with Kerberos 4 support. (--with-krb4)])
1.42 petere 409: krb_srvtab="/etc/srvtab"
1.307 petere 410: ])
411: AC_MSG_RESULT([$with_krb4])
1.42 petere 412: AC_SUBST(with_krb4)
1.13 petere 413:
414:
1.28 petere 415: #
416: # Kerberos 5
417: #
1.171 petere 418: AC_MSG_CHECKING([whether to build with Kerberos 5 support])
1.307 petere 419: PGAC_ARG_BOOL(with, krb5, no, [ --with-krb5 build with Kerberos 5 support],
1.42 petere 420: [
1.242 petere 421: AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
1.42 petere 422: krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
1.307 petere 423: ])
424: AC_MSG_RESULT([$with_krb5])
1.42 petere 425: AC_SUBST(with_krb5)
1.28 petere 426:
427:
428: # Using both Kerberos 4 and Kerberos 5 at the same time isn't going to work.
429: if test "$with_krb4" = yes && test "$with_krb5" = yes ; then
430: AC_MSG_ERROR([Kerberos 4 and Kerberos 5 support cannot be combined])
431: fi
1.13 petere 432:
1.37 petere 433: AC_SUBST(krb_srvtab)
1.13 petere 434:
435:
1.28 petere 436: #
437: # Kerberos configuration parameters
438: #
1.42 petere 439: PGAC_ARG_REQ(with, krb-srvnam,
1.304 petere 440: [ --with-krb-srvnam=NAME name of the service principal in Kerberos [[postgres]]],
1.42 petere 441: [],
442: [with_krb_srvnam="postgres"])
443: AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
1.242 petere 444: [Define to the name of the PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
1.13 petere 445:
1.28 petere 446:
1.136 momjian 447: #
448: # PAM
449: #
450: AC_MSG_CHECKING([whether to build with PAM support])
1.158 petere 451: PGAC_ARG_BOOL(with, pam, no,
452: [ --with-pam build with PAM support],
1.242 petere 453: [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
1.158 petere 454: AC_MSG_RESULT([$with_pam])
1.136 momjian 455: AC_SUBST(with_pam)
456:
1.28 petere 457:
458: #
1.258 momjian 459: # Rendezvous
460: #
461: AC_MSG_CHECKING([whether to build with Rendezvous support])
462: PGAC_ARG_BOOL(with, rendezvous, no,
463: [ --with-rendezvous build with Rendezvous support],
464: [AC_DEFINE([USE_RENDEZVOUS], 1, [Define to 1 to build with Rendezvous support. (--with-rendezvous)])])
465: AC_MSG_RESULT([$with_rendezvous])
466: AC_SUBST(with_rendezvous)
467:
468:
469: #
1.28 petere 470: # OpenSSL
471: #
1.307 petere 472: AC_MSG_CHECKING([whether to build with OpenSSL support])
473: PGAC_ARG_BOOL(with, openssl, no, [ --with-openssl build with OpenSSL support],
474: [AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])])
475: AC_MSG_RESULT([$with_openssl])
1.42 petere 476: AC_SUBST(with_openssl)
1.28 petere 477:
1.13 petere 478:
1.177 petere 479: #
480: # Readline
481: #
482: PGAC_ARG_BOOL(with, readline, yes,
483: [ --without-readline do not use Readline])
1.369 momjian 484: # readline on MinGW has problems with backslashes in psql and other bugs.
485: # This is particularly a problem with non-US code pages.
486: # Therefore disable its use until we understand the cause. 2004-07-20
1.376 momjian 487: if test "$PORTNAME" = "win32"; then
1.369 momjian 488: if test "$with_readline" = yes; then
489: AC_MSG_WARN([*** Readline does not work on MinGW --- disabling])
490: with_readline=no
1.376 momjian 491: fi
492: fi
1.369 momjian 493:
1.177 petere 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
1.368 petere 539: PGAC_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 ($4 < 1.875) exit 0; else exit 1;}'; then
1.255 momjian 561: AC_MSG_WARN([
1.318 momjian 562: *** If you are going to modify the grammar files or build from CVS, the installed
1.317 momjian 563: *** version of Bison is too old. Bison version 1.875 or later is required.])
1.255 momjian 564: fi
565: fi
566:
1.98 petere 567: if test -z "$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)
1.354 momjian 602: AC_CHECK_LIB(nsl, main)
603: AC_CHECK_LIB(socket, main)
1.1 petere 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)
1.354 momjian 611: AC_CHECK_LIB(gen, main)
1.1 petere 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
1.367 petere 689: 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 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 "$with_krb5" = yes; then
789: # Check for differences between MIT and Heimdal (KTH) releases
1.223 momjian 790: AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
1.229 momjian 791: [AC_CHECK_MEMBERS(krb5_ticket.client, [],
1.171 petere 792: [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
793: [#include <krb5.h>])],
794: [#include <krb5.h>])
1.223 momjian 795: AC_CHECK_MEMBERS(krb5_error.text.data, [],
796: [AC_CHECK_MEMBERS(krb5_error.e_data, [],
1.205 petere 797: [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
798: [#include <krb5.h>])],
1.171 petere 799: [#include <krb5.h>])
1.166 petere 800: fi
801:
1.29 petere 802: ##
803: ## Functions, global variables
804: ##
1.194 petere 805:
1.6 petere 806: PGAC_VAR_INT_TIMEZONE
1.29 petere 807: AC_FUNC_ACCEPT_ARGTYPES
1.6 petere 808: PGAC_FUNC_GETTIMEOFDAY_1ARG
1.1 petere 809:
1.159 momjian 810: # SunOS doesn't handle negative byte comparisons properly with +/- return
1.194 petere 811: AC_FUNC_MEMCMP
1.159 momjian 812:
1.358 tgl 813: AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat setproctitle setsid sigprocmask symlink sysconf towlower utime utimes waitpid wcstombs])
1.99 tgl 814:
1.171 petere 815: AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
1.226 momjian 816:
1.284 tgl 817: HAVE_IPV6=no
1.240 petere 818: AC_CHECK_TYPE([struct sockaddr_in6],
819: [AC_CHECK_FUNC(inet_ntop,
1.284 tgl 820: [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])
821: HAVE_IPV6=yes])],
1.240 petere 822: [],
1.231 petere 823: [$ac_includes_default
1.240 petere 824: #include <netinet/in.h>])
1.284 tgl 825: AC_SUBST(HAVE_IPV6)
1.1 petere 826:
1.28 petere 827: AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
828: [AC_TRY_LINK(
829: [#include <machine/vmparam.h>
830: #include <sys/exec.h>
831: ],
1.1 petere 832: [PS_STRINGS->ps_nargvstr = 1;
833: PS_STRINGS->ps_argvstr = "foo";],
1.28 petere 834: [pgac_cv_var_PS_STRINGS=yes],
835: [pgac_cv_var_PS_STRINGS=no])])
836: if test "$pgac_cv_var_PS_STRINGS" = yes ; then
1.242 petere 837: AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
1.28 petere 838: fi
1.1 petere 839:
1.171 petere 840:
841: # We use our snprintf.c emulation if either snprintf() or vsnprintf()
842: # is missing. Yes, there are machines that have only one. We may
843: # also decide to use snprintf.c if snprintf() is present but does not
844: # have working "long long int" support -- see below.
845:
1.194 petere 846: pgac_need_repl_snprintf=no
847: AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
848: AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
1.171 petere 849:
850:
851: # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
852: # include/c.h will provide declarations. Note this is a separate test
853: # from whether the functions exist in the C library --- there are
854: # systems that have the functions but don't bother to declare them :-(
855:
856: AC_CHECK_DECLS([snprintf, vsnprintf])
857:
1.29 petere 858:
859: # do this one the hard way in case isinf() is a macro
860: AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
1.1 petere 861: [AC_TRY_LINK(
1.29 petere 862: [#include <math.h>
863: ],
1.1 petere 864: [double x = 0.0; int res = isinf(x);],
1.29 petere 865: [ac_cv_func_isinf=yes],
866: [ac_cv_func_isinf=no])])
867:
868: if test $ac_cv_func_isinf = yes ; then
1.242 petere 869: AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
1.1 petere 870: else
1.194 petere 871: AC_LIBOBJ(isinf)
1.29 petere 872: # Look for a way to implement a substitute for isinf()
873: AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
1.1 petere 874: fi
1.171 petere 875:
1.345 tgl 876: AC_REPLACE_FUNCS([crypt fseeko getopt getrusage inet_aton random rint srandom strdup strerror strtol strtoul unsetenv])
1.241 tgl 877:
878: # system's version of getaddrinfo(), if any, may be used only if we found
879: # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h
880: if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
881: AC_REPLACE_FUNCS([getaddrinfo])
882: else
883: AC_LIBOBJ(getaddrinfo)
1.278 tgl 884: fi
885:
886: # similarly, use system's getopt_long() only if system provides struct option.
887: if test x"$ac_cv_type_struct_option" = xyes ; then
888: AC_REPLACE_FUNCS([getopt_long])
889: else
890: AC_LIBOBJ(getopt_long)
1.241 tgl 891: fi
1.193 momjian 892:
1.216 momjian 893: # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
1.214 momjian 894: # We override the previous test that said fseeko/ftello didn't exist
1.216 momjian 895: # OS tests are also done in include/c.h and port/fseeko.c
896: case $host_os in bsdi*|netbsd*)
1.214 momjian 897: ac_cv_func_fseeko=yes
898: esac
899:
1.222 momjian 900: # Solaris has a very slow qsort in certain cases, so we replace it.
1.376 momjian 901: if test "$PORTNAME" = "solaris"; then
902: AC_LIBOBJ(qsort)
903: fi
1.243 momjian 904:
1.319 momjian 905: # Win32 support
1.376 momjian 906: if test "$PORTNAME" = "win32"; then
1.312 momjian 907: AC_LIBOBJ(copydir)
1.310 momjian 908: AC_LIBOBJ(gettimeofday)
1.359 momjian 909: AC_LIBOBJ(kill)
1.322 momjian 910: AC_LIBOBJ(open)
1.372 momjian 911: AC_LIBOBJ(rand)
912: AC_DEFINE([HAVE_SYMLINK], 1,
913: [Define to 1 if you have the `symlink' function.])
1.376 momjian 914: fi
1.313 momjian 915:
1.177 petere 916: if test "$with_readline" = yes; then
917: PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
918: AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
1.237 momjian 919: AC_CHECK_FUNCS([replace_history_entry])
1.177 petere 920: fi
1.1 petere 921:
922:
923: dnl Cannot use AC_CHECK_FUNC because finite may be a macro
924: AC_MSG_CHECKING(for finite)
925: AC_TRY_LINK([#include <math.h>],
1.171 petere 926: [int dummy=finite(1.0);],
1.242 petere 927: [AC_DEFINE(HAVE_FINITE, 1, [Define to 1 if you have finite().])
1.171 petere 928: AC_MSG_RESULT(yes)],
929: [AC_MSG_RESULT(no)])
1.1 petere 930:
931: dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
932: dnl (especially on GNU libc)
1.242 petere 933: dnl See also comments in c.h.
1.1 petere 934: AC_MSG_CHECKING(for sigsetjmp)
935: AC_TRY_LINK([#include <setjmp.h>],
1.171 petere 936: [sigjmp_buf x; sigsetjmp(x, 1);],
1.242 petere 937: [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
1.171 petere 938: AC_MSG_RESULT(yes)],
939: [AC_MSG_RESULT(no)])
1.1 petere 940:
1.222 momjian 941: AC_CHECK_FUNC(syslog,
1.242 petere 942: [AC_CHECK_HEADER(syslog.h,
943: [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
1.1 petere 944:
1.76 petere 945: AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
946: [AC_TRY_LINK([#include <unistd.h>],
947: [extern int optreset; optreset = 1;],
948: [pgac_cv_var_int_optreset=yes],
949: [pgac_cv_var_int_optreset=no])])
950: if test x"$pgac_cv_var_int_optreset" = x"yes"; then
1.242 petere 951: AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
1.76 petere 952: fi
953:
1.194 petere 954: AC_CHECK_FUNCS([strtoll strtoq], [break])
955: AC_CHECK_FUNCS([strtoull strtouq], [break])
956:
957: # Check for one of atexit() or on_exit()
958: AC_CHECK_FUNCS(atexit, [],
959: [AC_CHECK_FUNCS(on_exit, [],
1.225 momjian 960: [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
1.213 momjian 961:
1.195 petere 962: AC_FUNC_FSEEKO
1.266 momjian 963:
964: #
965: # Pthreads
966: #
967: # For each platform, we need to know about any special compile and link
968: # libraries, and whether the normal C function names are thread-safe.
1.281 momjian 969: # See the comment at the top of src/port/thread.c for more information.
1.266 momjian 970: #
1.271 momjian 971: if test "$enable_thread_safety" = yes; then
1.324 momjian 972: ACX_PTHREAD # set thread flags
1.334 momjian 973:
974: # Some platforms use these, so just defineed them. They can't hurt if they
975: # are not supported.
976: PTHREAD_CFLAGS="$PTHREAD_CFLAGS -D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS"
977:
1.324 momjian 978:
979: # At this point, we don't want to muck with the compiler name for threading.
980: # Let's see who fails, perhaps AIX. 2004-04-23
981: if test "$PTHREAD_CC" != "$CC"; then
982: AC_MSG_ERROR([
983: PostgreSQL does not support platforms that require a special
984: compiler binary for thread-safety.
985: ])
986: fi
1.266 momjian 987:
1.324 momjian 988: if test "$THREAD_SUPPORT" = no; then
1.266 momjian 989: AC_MSG_ERROR([
990: Cannot enable threads on your platform.
1.324 momjian 991: Your platform is known to not support thread-safe programs.
992: For details, compile and run src/bin/pg_thread_test.
1.266 momjian 993: ])
994: fi
1.262 momjian 995:
1.324 momjian 996: AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --enable-thread-safety])])
1.316 momjian 997:
998: # Check for *_r functions
1.262 momjian 999: _CFLAGS="$CFLAGS"
1.275 momjian 1000: _LIBS="$LIBS"
1.324 momjian 1001: CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
1002: LIBS="$LIBS $PTHREAD_LIBS"
1.288 momjian 1003: AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
1.321 momjian 1004:
1.364 momjian 1005: # Do test here with the proper thread flags
1.321 momjian 1006: PGAC_FUNC_GETPWUID_R_5ARG
1.361 momjian 1007: PGAC_FUNC_STRERROR_R_INT
1.363 momjian 1008:
1009: CFLAGS="$_CFLAGS"
1010: LIBS="$_LIBS"
1.316 momjian 1011:
1012: else
1013: # do not use values from template file
1.324 momjian 1014: PTHREAD_CFLAGS=
1015: PTHREAD_LIBS=
1.263 momjian 1016: fi
1.316 momjian 1017:
1.324 momjian 1018: AC_SUBST(PTHREAD_CFLAGS)
1019: AC_SUBST(PTHREAD_LIBS)
1.195 petere 1020:
1.109 petere 1021:
1022: # This test makes sure that run tests work at all. Sometimes a shared
1023: # library is found by the linker, but the runtime linker can't find it.
1024: # This check should come after all modifications of compiler or linker
1025: # variables, and before any other run tests.
1026: AC_MSG_CHECKING([test program])
1027: AC_TRY_RUN([int main() { return 0; }],
1028: [AC_MSG_RESULT(ok)],
1029: [AC_MSG_RESULT(failed)
1030: AC_MSG_ERROR([[
1031: *** Could not execute a simple test program. This may be a problem
1032: *** related to locating shared libraries. Check the file 'config.log'
1033: *** for the exact reason.]])],
1034: [AC_MSG_RESULT([cross-compiling])])
1035:
1036:
1.1 petere 1037: dnl Check to see if we have a working 64-bit integer type.
1038: dnl This breaks down into two steps:
1039: dnl (1) figure out if the compiler has a 64-bit int type with working
1040: dnl arithmetic, and if so
1041: dnl (2) see whether snprintf() can format the type correctly. (Currently,
1042: dnl snprintf is the only library routine we really need for int8 support.)
1043: dnl It's entirely possible to have a compiler that handles a 64-bit type
1044: dnl when the C library doesn't; this is fairly likely when using gcc on
1045: dnl an older platform, for example.
1046: dnl If there is no native snprintf() or it does not handle the 64-bit type,
1047: dnl we force our own version of snprintf() to be used instead.
1048: dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1049:
1.6 petere 1050: PGAC_TYPE_64BIT_INT([long int])
1.1 petere 1051:
1.6 petere 1052: if test x"$HAVE_LONG_INT_64" = x"no" ; then
1053: PGAC_TYPE_64BIT_INT([long long int])
1054: fi
1.1 petere 1055:
1056:
1.112 tgl 1057: dnl If we need to use "long long int", figure out whether nnnLL notation works.
1058:
1.201 momjian 1059: if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1.112 tgl 1060: AC_TRY_COMPILE([
1061: #define INT64CONST(x) x##LL
1062: long long int foo = INT64CONST(0x1234567890123456);
1063: ],
1064: [],
1.242 petere 1065: [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
1.112 tgl 1066: [])
1067: fi
1068:
1069:
1.234 petere 1070: # If we found "long int" is 64 bits, assume snprintf handles it. If
1071: # we found we need to use "long long int", better check. We cope with
1.314 tgl 1072: # snprintfs that use %lld, %qd, or %I64d as the format. If none of these
1073: # work, fall back to our own snprintf emulation (which we know uses %lld).
1.1 petere 1074:
1.234 petere 1075: if test "$HAVE_LONG_LONG_INT_64" = yes ; then
1.194 petere 1076: if test $pgac_need_repl_snprintf = no; then
1.234 petere 1077: PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
1078: if test "$LONG_LONG_INT_FORMAT" = ""; then
1079: # Force usage of our own snprintf, since system snprintf is broken
1080: pgac_need_repl_snprintf=yes
1081: LONG_LONG_INT_FORMAT='%lld'
1082: fi
1.1 petere 1083: else
1.234 petere 1084: # Here if we previously decided we needed to use our own snprintf
1085: LONG_LONG_INT_FORMAT='%lld'
1.1 petere 1086: fi
1.314 tgl 1087: LONG_LONG_UINT_FORMAT=`echo "$LONG_LONG_INT_FORMAT" | sed 's/d$/u/'`
1.234 petere 1088: INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
1.314 tgl 1089: UINT64_FORMAT="\"$LONG_LONG_UINT_FORMAT\""
1.1 petere 1090: else
1091: # Here if we are not using 'long long int' at all
1092: INT64_FORMAT='"%ld"'
1.314 tgl 1093: UINT64_FORMAT='"%lu"'
1.1 petere 1094: fi
1095:
1.171 petere 1096: AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1.242 petere 1097: [Define to the appropriate snprintf format for 64-bit ints, if any.])
1.314 tgl 1098:
1099: AC_DEFINE_UNQUOTED(UINT64_FORMAT, $UINT64_FORMAT,
1100: [Define to the appropriate snprintf format for unsigned 64-bit ints, if any.])
1.1 petere 1101:
1.194 petere 1102: if test $pgac_need_repl_snprintf = yes; then
1103: AC_LIBOBJ(snprintf)
1104: fi
1.78 petere 1105:
1.242 petere 1106: # Need a #define for the size of Datum (unsigned long)
1.171 petere 1107: AC_CHECK_SIZEOF([unsigned long])
1.84 tgl 1108:
1.171 petere 1109: # Determine memory alignment requirements for the basic C data types.
1.1 petere 1110:
1.6 petere 1111: PGAC_CHECK_ALIGNOF(short)
1112: PGAC_CHECK_ALIGNOF(int)
1113: PGAC_CHECK_ALIGNOF(long)
1.171 petere 1114: if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1.6 petere 1115: PGAC_CHECK_ALIGNOF(long long int)
1.1 petere 1116: fi
1.6 petere 1117: PGAC_CHECK_ALIGNOF(double)
1.1 petere 1118:
1.171 petere 1119: # Compute maximum alignment of any basic type.
1120: # We assume long's alignment is at least as strong as char, short, or int;
1121: # but we must check long long (if it exists) and double.
1122:
1123: MAX_ALIGNOF=$pgac_cv_alignof_long
1124: if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1125: MAX_ALIGNOF=$pgac_cv_alignof_double
1126: fi
1127: if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1128: MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1.1 petere 1129: fi
1.242 petere 1130: AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
1.1 petere 1131:
1.155 petere 1132:
1.152 momjian 1133: # Some platforms predefine the types int8, int16, etc. Only check
1.171 petere 1134: # a (hopefully) representative subset.
1135: AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1136: [#include <stdio.h>
1.155 petere 1137: #ifdef HAVE_SUPPORTDEFS_H
1138: #include <SupportDefs.h>
1.171 petere 1139: #endif])
1.155 petere 1140:
1.171 petere 1141: # We also check for sig_atomic_t, which *should* be defined per ANSI
1142: # C, but is missing on some old platforms.
1.223 momjian 1143: AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
1.155 petere 1144:
1.152 momjian 1145:
1.6 petere 1146: PGAC_FUNC_POSIX_SIGNALS
1.195 petere 1147: if test $ac_cv_func_fseeko = yes; then
1148: AC_SYS_LARGEFILE
1149: fi
1.172 petere 1150:
1151:
1.184 tgl 1152: # Select semaphore implementation type.
1153: if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1.242 petere 1154: AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
1.184 tgl 1155: SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1156: else
1157: if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1.242 petere 1158: AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
1.184 tgl 1159: SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1160: else
1.242 petere 1161: AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
1.184 tgl 1162: SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1163: fi
1164: fi
1165:
1166:
1167: # Select shared-memory implementation type.
1.242 petere 1168: AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
1.184 tgl 1169: SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1170:
1171:
1.172 petere 1172: if test "$enable_nls" = yes ; then
1173: PGAC_CHECK_GETTEXT
1174: fi
1.1 petere 1175:
1.43 petere 1176: # Check for Tcl configuration script tclConfig.sh
1177: if test "$with_tcl" = yes; then
1178: PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1.185 petere 1179: PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1.235 petere 1180: [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1.185 petere 1181: AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1.43 petere 1182: fi
1.1 petere 1183:
1.75 petere 1184: #
1185: # Check for DocBook and tools
1186: #
1187: PGAC_PROG_NSGMLS
1.178 petere 1188: PGAC_PROG_JADE
1.305 petere 1189: PGAC_CHECK_DOCBOOK(4.2)
1.178 petere 1190: PGAC_PATH_DOCBOOK_STYLESHEETS
1191: PGAC_PATH_COLLATEINDEX
1192: AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1.75 petere 1193:
1.337 momjian 1194: # Thread testing
1195:
1196: # We have to run the thread test near the end so we have all our symbols
1197: # defined. Cross compiling throws a warning.
1198: #
1.366 momjian 1199: if test "$enable_thread_safety_force" = yes; then
1200: AC_MSG_WARN([
1201: *** Skipping thread test program. --enable-thread-safety-force was used.
1202: *** Run the program in src/tools/thread on the your machine and add
1203: proper locking function calls to your applications to guarantee thread
1204: safety.
1205: ])
1206: elif test "$enable_thread_safety" = yes; then
1.337 momjian 1207: AC_MSG_CHECKING([thread safety of required library functions])
1208:
1209: _CFLAGS="$CFLAGS"
1210: _LIBS="$LIBS"
1211: CFLAGS="$CFLAGS $PTHREAD_CFLAGS -DIN_CONFIGURE"
1212: LIBS="$LIBS $PTHREAD_LIBS"
1.338 momjian 1213: AC_TRY_RUN([#include "$srcdir/src/tools/thread/thread_test.c"],
1.337 momjian 1214: [AC_MSG_RESULT(yes)],
1215: [AC_MSG_RESULT(no)
1.339 momjian 1216: AC_MSG_ERROR([
1217: *** Thread test program failed. Your platform is not thread-safe.
1.366 momjian 1218: *** Check the file 'config.log'for the exact reason.
1219: ***
1220: *** You can use the configure option --enable-thread-safety-force
1221: *** to force threads to be enabled. However, you must then run
1222: *** the program in src/tools/thread and add locking function calls
1223: *** to your applications to guarantee thread safety.
1224: ])],
1.337 momjian 1225: [AC_MSG_RESULT(maybe)
1226: AC_MSG_WARN([
1227: *** Skipping thread test program because of cross-compile build.
1.366 momjian 1228: *** Run the program in src/tools/thread on the target machine.
1.337 momjian 1229: ])])
1230: CFLAGS="$_CFLAGS"
1231: LIBS="$_LIBS"
1232: fi
1.61 petere 1233:
1.104 petere 1234: # prepare build tree if outside source tree
1.138 petere 1235: # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1236: # Note 2: /bin/pwd might be better than shell's built-in at getting
1237: # a symlink-free name.
1.306 petere 1238: if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1239: vpath_build=no
1240: else
1241: vpath_build=yes
1242: if test "$no_create" != yes; then
1.171 petere 1243: _AS_ECHO_N([preparing build tree... ])
1244: pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1245: $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1.104 petere 1246: || AC_MSG_ERROR(failed)
1247: AC_MSG_RESULT(done)
1.171 petere 1248: fi
1.61 petere 1249: fi
1.306 petere 1250: AC_SUBST(vpath_build)
1.1 petere 1251:
1.171 petere 1252:
1253: AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1254:
1255: AC_CONFIG_LINKS([
1256: src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1.184 tgl 1257: src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1258: src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1.171 petere 1259: src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1260: src/include/pg_config_os.h:src/include/port/${template}.h
1261: src/Makefile.port:src/makefiles/Makefile.${template}
1262: ])
1.347 momjian 1263:
1.376 momjian 1264: if test "$PORTNAME" = "win32"; then
1.350 momjian 1265: AC_CONFIG_COMMANDS([check_win32_symlinks],[
1.347 momjian 1266: # Links sometimes fail undetected on Mingw -
1267: # so here we detect it and warn the user
1.360 momjian 1268: for FILE in $CONFIG_LINKS
1.347 momjian 1269: do
1270: # test -e works for symlinks in the MinGW console
1.362 momjian 1271: test -e `expr "$FILE" : '\([[^:]]*\)'` || AC_MSG_WARN([*** link for $FILE - please fix by hand])
1.347 momjian 1272: done
1.349 momjian 1273: ])
1.376 momjian 1274: fi
1.349 momjian 1275:
1276: AC_CONFIG_HEADERS([src/include/pg_config.h],
1277: [
1278: # Update timestamp for pg_config.h (see Makefile.global)
1279: echo >src/include/stamp-h
1280: ])
1281:
1282: AC_OUTPUT
1.171 petere 1283:
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