Annotation of pgsql/configure.in, revision 1.413
1.292 momjian 1: dnl Process this file with autoconf to produce a configure script.
1.413 ! neilc 2: dnl $PostgreSQL: pgsql/configure.in,v 1.412 2005/06/04 20:42:41 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:
1.399 momjian 20: AC_INIT([PostgreSQL], [8.1devel], [[email protected]])
1.171 petere 21:
22: AC_PREREQ(2.53)
1.395 tgl 23: AC_COPYRIGHT([Copyright (c) 1996-2005, 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 "$enable_debug" != yes; then
249: CFLAGS="-O"
250: fi
1.294 momjian 251: fi
1.298 petere 252:
1.382 neilc 253: if test "$GCC" = yes; then
254: CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith"
255:
256: # Some versions of GCC support some additional useful warning flags.
257: # Check whether they are supported, and add them to CFLAGS if so.
258: PGAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement])
259: PGAC_PROG_CC_CFLAGS_OPT([-Wold-style-definition])
260: PGAC_PROG_CC_CFLAGS_OPT([-Wendif-labels])
261:
262: # Disable strict-aliasing rules; needed for gcc 3.3+
263: PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
264: fi
1.298 petere 265:
1.296 tgl 266: # supply -g if --enable-debug
1.300 petere 267: if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
1.74 petere 268: CFLAGS="$CFLAGS -g"
1.296 tgl 269: fi
1.298 petere 270:
1.171 petere 271: AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
1.285 momjian 272:
273: # We already have this in Makefile.win32, but configure needs it too
1.298 petere 274: if test "$PORTNAME" = "win32"; then
1.312 momjian 275: CPPFLAGS="$CPPFLAGS -I$srcdir/src/include/port/win32 -DEXEC_BACKEND"
1.285 momjian 276: fi
1.210 petere 277:
1.30 petere 278: # Check if the compiler still works with the template settings
1.171 petere 279: AC_MSG_CHECKING([whether the C compiler still works])
280: AC_TRY_LINK([], [return 0;],
281: [AC_MSG_RESULT(yes)],
282: [AC_MSG_RESULT(no)
283: AC_MSG_ERROR([cannot proceed])])
1.210 petere 284:
1.296 tgl 285: # Defend against gcc -ffast-math
1.210 petere 286: if test "$GCC" = yes; then
287: AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__
288: choke me
289: @%:@endif], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
290: fi
291:
1.4 tgl 292: AC_PROG_CPP
1.6 petere 293: AC_SUBST(GCC)
1.4 tgl 294:
1.29 petere 295: # Create compiler version string
1.24 petere 296: if test x"$GCC" = x"yes" ; then
1.169 momjian 297: cc_string="GCC `${CC} --version | sed q`"
1.4 tgl 298: else
1.24 petere 299: cc_string=$CC
1.4 tgl 300: fi
1.242 petere 301: AC_DEFINE_UNQUOTED(PG_VERSION_STR,
302: ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"],
303: [A string containing the version number, platform, and C compiler])
1.309 tgl 304:
305:
306: #
307: # Set up TAS assembly code if needed; the template file has now had its
308: # chance to request this.
309: #
310: AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
311:
312: if test "$need_tas" = yes ; then
313: TAS=tas.o
314: else
315: TAS=""
316: fi
317: AC_SUBST(TAS)
1.24 petere 318:
1.4 tgl 319:
1.31 petere 320: #
321: # Automatic dependency tracking
322: #
1.42 petere 323: PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
324: [autodepend=yes])
1.31 petere 325: AC_SUBST(autodepend)
326:
327:
1.42 petere 328: #
329: # Enable assert checks
330: #
331: PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
332: [AC_DEFINE([USE_ASSERT_CHECKING], 1,
1.242 petere 333: [Define to 1 to build with assertion checks. (--enable-cassert)])])
1.30 petere 334:
335:
336: #
337: # Include directories
338: #
339: ac_save_IFS=$IFS
1.375 tgl 340: IFS="${IFS}${PATH_SEPARATOR}"
1.30 petere 341: # SRCH_INC comes from the template file
342: for dir in $with_includes $SRCH_INC; do
343: if test -d "$dir"; then
344: INCLUDES="$INCLUDES -I$dir"
345: else
346: AC_MSG_WARN([*** Include directory $dir does not exist.])
347: fi
348: done
349: IFS=$ac_save_IFS
350: AC_SUBST(INCLUDES)
351:
352:
353: #
354: # Library directories
355: #
356: ac_save_IFS=$IFS
1.375 tgl 357: IFS="${IFS}${PATH_SEPARATOR}"
1.30 petere 358: # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
359: for dir in $LIBRARY_DIRS $SRCH_LIB; do
360: if test -d "$dir"; then
1.68 petere 361: LIBDIRS="$LIBDIRS -L$dir"
1.30 petere 362: else
363: AC_MSG_WARN([*** Library directory $dir does not exist.])
364: fi
365: done
366: IFS=$ac_save_IFS
367:
1.43 petere 368: #
1.280 tgl 369: # Enable thread-safe client libraries
1.261 momjian 370: #
1.280 tgl 371: AC_MSG_CHECKING([allow thread-safe client libraries])
1.366 momjian 372: PGAC_ARG_BOOL(enable, thread-safety, no, [ --enable-thread-safety make client libraries thread-safe])
373: PGAC_ARG_BOOL(enable, thread-safety-force, no, [ --enable-thread-safety-force force thread-safety in spite of thread test failure])
1.369 momjian 374: if test "$enable_thread_safety" = yes -o \
375: "$enable_thread_safety_force" = yes; then
1.366 momjian 376: enable_thread_safety="yes" # for 'force'
377: AC_DEFINE([ENABLE_THREAD_SAFETY], 1,
378: [Define to 1 to build client libraries as thread-safe code. (--enable-thread-safety)])
379: fi
1.271 momjian 380: AC_MSG_RESULT([$enable_thread_safety])
381: AC_SUBST(enable_thread_safety)
1.261 momjian 382:
383: #
1.379 neilc 384: # Optionally build Tcl modules (PL/Tcl)
1.43 petere 385: #
386: AC_MSG_CHECKING([whether to build with Tcl])
1.379 neilc 387: PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl modules (PL/Tcl)])
1.43 petere 388: AC_MSG_RESULT([$with_tcl])
389: AC_SUBST([with_tcl])
390:
1.171 petere 391: # We see if the path to the Tcl/Tk configuration scripts is specified.
1.42 petere 392: # This will override the use of tclsh to find the paths to search.
393:
1.323 pgsql 394: PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh is in DIR])
1.125 petere 395:
1.42 petere 396: #
1.205 petere 397: # Optionally build Perl modules (PL/Perl)
1.199 momjian 398: #
399: AC_MSG_CHECKING([whether to build Perl modules])
1.205 petere 400: PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl modules (PL/Perl)])
1.199 momjian 401: AC_MSG_RESULT([$with_perl])
402: AC_SUBST(with_perl)
403:
404: #
1.283 petere 405: # Optionally build Python modules (PL/Python)
1.42 petere 406: #
407: AC_MSG_CHECKING([whether to build Python modules])
1.283 petere 408: PGAC_ARG_BOOL(with, python, no, [ --with-python build Python modules (PL/Python)])
1.126 petere 409: AC_MSG_RESULT([$with_python])
1.5 petere 410: AC_SUBST(with_python)
1.13 petere 411:
1.28 petere 412: #
413: # Kerberos 5
414: #
1.171 petere 415: AC_MSG_CHECKING([whether to build with Kerberos 5 support])
1.307 petere 416: PGAC_ARG_BOOL(with, krb5, no, [ --with-krb5 build with Kerberos 5 support],
1.42 petere 417: [
1.242 petere 418: AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
1.42 petere 419: krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
1.307 petere 420: ])
421: AC_MSG_RESULT([$with_krb5])
1.42 petere 422: AC_SUBST(with_krb5)
1.28 petere 423:
424:
1.37 petere 425: AC_SUBST(krb_srvtab)
1.13 petere 426:
427:
1.28 petere 428: #
429: # Kerberos configuration parameters
430: #
1.42 petere 431: PGAC_ARG_REQ(with, krb-srvnam,
1.412 momjian 432: [ --with-krb-srvnam=NAME name of the default service principal in Kerberos [[postgres]]],
1.42 petere 433: [],
434: [with_krb_srvnam="postgres"])
435: AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
1.412 momjian 436: [Define to the name of the default PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
1.13 petere 437:
1.28 petere 438:
1.136 momjian 439: #
440: # PAM
441: #
442: AC_MSG_CHECKING([whether to build with PAM support])
1.158 petere 443: PGAC_ARG_BOOL(with, pam, no,
444: [ --with-pam build with PAM support],
1.242 petere 445: [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
1.158 petere 446: AC_MSG_RESULT([$with_pam])
1.136 momjian 447: AC_SUBST(with_pam)
448:
1.28 petere 449:
450: #
1.411 momjian 451: # Bonjour
1.258 momjian 452: #
1.411 momjian 453: AC_MSG_CHECKING([whether to build with Bonjour support])
454: PGAC_ARG_BOOL(with, bonjour, no,
455: [ --with-bonjour build with Bonjour support],
456: [AC_DEFINE([USE_BONJOUR], 1, [Define to 1 to build with Bonjour support. (--with-bonjour)])])
457: AC_MSG_RESULT([$with_bonjour])
458: AC_SUBST(with_bonjour)
1.258 momjian 459:
460:
461: #
1.28 petere 462: # OpenSSL
463: #
1.307 petere 464: AC_MSG_CHECKING([whether to build with OpenSSL support])
465: PGAC_ARG_BOOL(with, openssl, no, [ --with-openssl build with OpenSSL support],
466: [AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])])
467: AC_MSG_RESULT([$with_openssl])
1.42 petere 468: AC_SUBST(with_openssl)
1.28 petere 469:
1.13 petere 470:
1.177 petere 471: #
472: # Readline
473: #
474: PGAC_ARG_BOOL(with, readline, yes,
475: [ --without-readline do not use Readline])
1.369 momjian 476: # readline on MinGW has problems with backslashes in psql and other bugs.
477: # This is particularly a problem with non-US code pages.
478: # Therefore disable its use until we understand the cause. 2004-07-20
1.376 momjian 479: if test "$PORTNAME" = "win32"; then
1.369 momjian 480: if test "$with_readline" = yes; then
481: AC_MSG_WARN([*** Readline does not work on MinGW --- disabling])
482: with_readline=no
1.376 momjian 483: fi
484: fi
1.369 momjian 485:
1.177 petere 486:
487: #
488: # Zlib
489: #
490: PGAC_ARG_BOOL(with, zlib, yes,
491: [ --without-zlib do not use Zlib])
1.3 momjian 492:
1.254 momjian 493: #
494: # Elf
495: #
1.3 momjian 496:
1.30 petere 497: # Assume system is ELF if it predefines __ELF__ as 1,
498: # otherwise believe host_os based default.
499: case $host_os in
1.127 momjian 500: freebsd1*|freebsd2*) elf=no;;
501: freebsd3*|freebsd4*) elf=yes;;
1.30 petere 502: esac
1.1 petere 503:
504: AC_EGREP_CPP(yes,
505: [#if __ELF__
506: yes
507: #endif
508: ],
1.30 petere 509: [ELF_SYS=true],
510: [if test "X$elf" = "Xyes" ; then
511: ELF_SYS=true
1.1 petere 512: else
1.30 petere 513: ELF_SYS=
514: fi])
515: AC_SUBST(ELF_SYS)
1.1 petere 516:
1.254 momjian 517: #
518: # Assignments
519: #
1.1 petere 520:
1.30 petere 521: CPPFLAGS="$CPPFLAGS $INCLUDES"
1.68 petere 522: LDFLAGS="$LDFLAGS $LIBDIRS"
1.30 petere 523:
1.410 neilc 524: AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
525: AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
526:
1.381 momjian 527: AC_ARG_VAR(LDFLAGS_SL)
1.30 petere 528:
1.2 petere 529: AC_PROG_AWK
1.39 petere 530: PGAC_PATH_FLEX
1.1 petere 531: AC_PROG_LN_S
1.368 petere 532: PGAC_PROG_LD
1.67 petere 533: AC_SUBST(LD)
534: AC_SUBST(with_gnu_ld)
1.130 momjian 535: case $host_os in sysv5*)
1.77 petere 536: AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
537: [
538: pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
539: AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
540: LDFLAGS=$pgac_save_LDFLAGS
541: ])
542: ld_R_works=$pgac_cv_prog_ld_R
543: AC_SUBST(ld_R_works)
544: esac
1.1 petere 545: AC_PROG_RANLIB
1.58 petere 546: AC_CHECK_PROGS(LORDER, lorder)
1.56 petere 547: AC_PATH_PROG(TAR, tar)
1.176 petere 548: PGAC_CHECK_STRIP
1.98 petere 549:
550: AC_CHECK_PROGS(YACC, ['bison -y'])
1.255 momjian 551:
552: if test "$YACC"; then
1.257 tgl 553: if $YACC --version | sed q | $AWK '{ if ($4 < 1.875) exit 0; else exit 1;}'; then
1.255 momjian 554: AC_MSG_WARN([
1.318 momjian 555: *** If you are going to modify the grammar files or build from CVS, the installed
1.317 momjian 556: *** version of Bison is too old. Bison version 1.875 or later is required.])
1.255 momjian 557: fi
558: fi
559:
1.98 petere 560: if test -z "$YACC"; then
561: AC_MSG_WARN([
562: *** Without Bison you will not be able to build PostgreSQL from CVS or
563: *** change any of the parser definition files. You can obtain Bison from
564: *** a GNU mirror site. (If you are using the official distribution of
565: *** PostgreSQL then you do not need to worry about this because the Bison
566: *** output is pre-generated.) To use a different yacc program (possible,
567: *** but not recommended), set the environment variable YACC before running
568: *** 'configure'.])
569: fi
1.6 petere 570: AC_SUBST(YFLAGS)
1.98 petere 571:
1.199 momjian 572: PGAC_PATH_PERL
573: if test "$with_perl" = yes; then
1.205 petere 574: PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
1.199 momjian 575: PGAC_CHECK_PERL_EMBED_LDFLAGS
1.126 petere 576: fi
577:
578: if test "$with_python" = yes; then
579: PGAC_PATH_PYTHON
580: PGAC_CHECK_PYTHON_EMBED_SETUP
1.43 petere 581: fi
1.1 petere 582:
583:
1.183 tgl 584: ##
1.29 petere 585: ## Libraries
586: ##
587:
1.1 petere 588: if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
589: then
590: AC_CHECK_LIB(bsd, main)
591: fi
1.21 petere 592: AC_CHECK_LIB(util, setproctitle)
1.1 petere 593: AC_CHECK_LIB(m, main)
594: AC_CHECK_LIB(dl, main)
1.354 momjian 595: AC_CHECK_LIB(nsl, main)
596: AC_CHECK_LIB(socket, main)
1.1 petere 597: AC_CHECK_LIB(ipc, main)
598: AC_CHECK_LIB(IPC, main)
599: AC_CHECK_LIB(lc, main)
600: AC_CHECK_LIB(dld, main)
601: AC_CHECK_LIB(ld, main)
602: AC_CHECK_LIB(compat, main)
603: AC_CHECK_LIB(BSD, main)
1.354 momjian 604: AC_CHECK_LIB(gen, main)
1.1 petere 605: AC_CHECK_LIB(PW, main)
1.95 petere 606: AC_CHECK_LIB(resolv, main)
1.209 momjian 607: AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
1.139 petere 608: # QNX:
1.223 momjian 609: AC_CHECK_LIB(unix, main)
1.21 petere 610: AC_SEARCH_LIBS(crypt, crypt)
1.139 petere 611: # BeOS:
1.273 tgl 612: if test "$PORTNAME" = "beos"
613: then
614: AC_CHECK_LIB(bind, __inet_ntoa)
615: fi
1.139 petere 616: # Solaris:
1.140 petere 617: AC_SEARCH_LIBS(fdatasync, [rt posix4])
1.206 petere 618: # Cygwin:
619: AC_CHECK_LIB(cygipc, shmget)
1.280 tgl 620: # WIN32:
621: if test "$PORTNAME" = "win32"
622: then
623: AC_CHECK_LIB(wsock32, main)
624: fi
1.28 petere 625:
1.177 petere 626: if test "$with_readline" = yes; then
627: PGAC_CHECK_READLINE
628: if test x"$pgac_cv_check_readline" = x"no"; then
629: AC_MSG_ERROR([readline library not found
1.208 momjian 630: If you have readline already installed, see config.log for details on the
631: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 632: Use --without-readline to disable readline support.])
633: fi
634: fi
635:
636: if test "$with_zlib" = yes; then
637: AC_CHECK_LIB(z, inflate, [],
638: [AC_MSG_ERROR([zlib library not found
1.208 momjian 639: If you have zlib already installed, see config.log for details on the
640: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 641: Use --without-zlib to disable zlib support.])])
1.287 momjian 642: fi
643:
1.289 momjian 644: if test "$enable_spinlocks" = yes; then
1.287 momjian 645: AC_DEFINE(HAVE_SPINLOCKS, 1, [Define to 1 if you have spinlocks.])
646: else
647: AC_MSG_WARN([
648: *** Not using spinlocks will cause poor performance.])
1.177 petere 649: fi
650:
1.28 petere 651: if test "$with_krb5" = yes ; then
1.407 tgl 652: if test "$PORTNAME" != "win32"; then
653: AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
654: [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
655: AC_SEARCH_LIBS(krb5_encrypt, [krb5 'krb5 -ldes -lasn1 -lroken' crypto k5crypto], [],
656: [AC_MSG_ERROR([could not find function 'krb5_encrypt' required for Kerberos 5])])
657: AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
658: [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
659: else
660: AC_SEARCH_LIBS(com_err, 'comerr32 -lkrb5_32', [],
661: [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
662: fi
1.28 petere 663: fi
664:
665: if test "$with_openssl" = yes ; then
666: dnl Order matters!
1.380 momjian 667: if test "$PORTNAME" != "win32"; then
668: AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
669: AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
670: else
671: AC_CHECK_LIB(eay32, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'eay32' is required for OpenSSL])])
672: AC_CHECK_LIB(ssleay32, SSL_library_init, [], [AC_MSG_ERROR([library 'ssleay32' is required for OpenSSL])])
673: fi
1.128 petere 674: fi
675:
1.136 momjian 676: if test "$with_pam" = yes ; then
1.223 momjian 677: AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
1.136 momjian 678: fi
679:
1.171 petere 680:
1.29 petere 681: ##
682: ## Header files
683: ##
1.194 petere 684:
1.171 petere 685: dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
1.367 petere 686: AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h langinfo.h poll.h pwd.h sys/ipc.h sys/poll.h sys/pstat.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/time.h sys/un.h termios.h utime.h wchar.h wctype.h kernel/OS.h kernel/image.h SupportDefs.h])
1.66 tgl 687:
1.171 petere 688: # At least on IRIX, cpp test for netinet/tcp.h will fail unless
689: # netinet/in.h is included first.
1.223 momjian 690: AC_CHECK_HEADERS(netinet/in.h)
691: AC_CHECK_HEADERS(netinet/tcp.h, [], [],
1.173 petere 692: [AC_INCLUDES_DEFAULT
693: #ifdef HAVE_NETINET_IN_H
1.66 tgl 694: #include <netinet/in.h>
695: #endif
1.171 petere 696: ])
1.73 petere 697:
1.387 tgl 698: if expr x"$pgac_cv_check_readline" : 'x-lreadline' >/dev/null ; then
1.223 momjian 699: AC_CHECK_HEADERS(readline/readline.h, [],
1.389 tgl 700: [AC_CHECK_HEADERS(readline.h, [],
701: [AC_MSG_ERROR([readline 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.
1.387 tgl 704: Use --without-readline to disable readline support.])])])
1.223 momjian 705: AC_CHECK_HEADERS(readline/history.h, [],
1.389 tgl 706: [AC_CHECK_HEADERS(history.h, [],
707: [AC_MSG_ERROR([history header not found
1.208 momjian 708: If you have readline already installed, see config.log for details on the
709: failure. It is possible the compiler isn't looking in the proper directory.
1.387 tgl 710: Use --without-readline to disable readline support.])])])
711: fi
712:
713: if expr x"$pgac_cv_check_readline" : 'x-ledit' >/dev/null ; then
1.389 tgl 714: # Some installations of libedit usurp /usr/include/readline/, which seems
715: # bad practice, since in combined installations readline will have its headers
716: # there. We might have to resort to AC_EGREP checks to make sure we found
717: # the proper header...
1.387 tgl 718: AC_CHECK_HEADERS(editline/readline.h, [],
1.389 tgl 719: [AC_CHECK_HEADERS(readline.h, [],
720: [AC_CHECK_HEADERS(readline/readline.h, [],
721: [AC_MSG_ERROR([readline header not found
1.387 tgl 722: If you have libedit already installed, see config.log for details on the
723: failure. It is possible the compiler isn't looking in the proper directory.
1.389 tgl 724: Use --without-readline to disable libedit support.])])])])
1.387 tgl 725: AC_CHECK_HEADERS(editline/history.h, [],
1.389 tgl 726: [AC_CHECK_HEADERS(history.h, [],
727: [AC_CHECK_HEADERS(readline/history.h, [],
728: [AC_MSG_ERROR([history header not found
1.387 tgl 729: If you have libedit already installed, see config.log for details on the
730: failure. It is possible the compiler isn't looking in the proper directory.
1.389 tgl 731: Use --without-readline to disable libedit support.])])])])
1.177 petere 732: fi
733:
734: if test "$with_zlib" = yes; then
735: AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
1.232 momjian 736: If you have zlib already installed, see config.log for details on the
1.208 momjian 737: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 738: Use --without-zlib to disable zlib support.])])
739: fi
1.15 petere 740:
1.28 petere 741: if test "$with_krb5" = yes ; then
742: AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
743: fi
744:
745: if test "$with_openssl" = yes ; then
1.223 momjian 746: AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
747: AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
1.136 momjian 748: fi
749:
750: if test "$with_pam" = yes ; then
1.236 momjian 751: AC_CHECK_HEADERS(security/pam_appl.h, [],
752: [AC_CHECK_HEADERS(pam/pam_appl.h, [],
753: [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
1.258 momjian 754: fi
755:
1.411 momjian 756: if test "$with_bonjour" = yes ; then
757: AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Bonjour])])
1.28 petere 758: fi
759:
1.1 petere 760:
1.29 petere 761: ##
762: ## Types, structures, compiler characteristics
763: ##
1.194 petere 764:
1.171 petere 765: m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
1.1 petere 766: AC_C_CONST
767: AC_C_INLINE
768: AC_C_STRINGIZE
1.40 petere 769: PGAC_C_SIGNED
1.171 petere 770: AC_C_VOLATILE
1.244 tgl 771: PGAC_C_FUNCNAME_SUPPORT
1.253 tgl 772: PGAC_STRUCT_TIMEZONE
1.29 petere 773: PGAC_UNION_SEMUN
1.44 petere 774: PGAC_STRUCT_SOCKADDR_UN
1.259 momjian 775: PGAC_STRUCT_SOCKADDR_STORAGE
1.270 tgl 776: PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
1.241 tgl 777: PGAC_STRUCT_ADDRINFO
1.166 petere 778:
1.171 petere 779: AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
780: [#include <sys/param.h>
1.260 tgl 781: #include <sys/types.h>
1.171 petere 782: #include <sys/socket.h>
783: #include <sys/ucred.h>])
784:
1.278 tgl 785: AC_CHECK_TYPES([struct option], [], [],
786: [#ifdef HAVE_GETOPT_H
1.279 tgl 787: #include <getopt.h>
1.278 tgl 788: #endif])
789:
1.177 petere 790: if test "$with_zlib" = yes; then
791: # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
792: # did not). While we could work around the lack of z_streamp, it
793: # seems unwise to encourage people to use such old zlib versions...
794: AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
795: Use --without-zlib to disable zlib support.])],
796: [#include <zlib.h>])
797: fi
798:
1.166 petere 799: if test "$with_krb5" = yes; then
800: # Check for differences between MIT and Heimdal (KTH) releases
1.223 momjian 801: AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
1.229 momjian 802: [AC_CHECK_MEMBERS(krb5_ticket.client, [],
1.171 petere 803: [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
804: [#include <krb5.h>])],
805: [#include <krb5.h>])
1.223 momjian 806: AC_CHECK_MEMBERS(krb5_error.text.data, [],
807: [AC_CHECK_MEMBERS(krb5_error.e_data, [],
1.205 petere 808: [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
809: [#include <krb5.h>])],
1.171 petere 810: [#include <krb5.h>])
1.166 petere 811: fi
812:
1.29 petere 813: ##
814: ## Functions, global variables
815: ##
1.194 petere 816:
1.6 petere 817: PGAC_VAR_INT_TIMEZONE
1.29 petere 818: AC_FUNC_ACCEPT_ARGTYPES
1.6 petere 819: PGAC_FUNC_GETTIMEOFDAY_1ARG
1.1 petere 820:
1.385 tgl 821: AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat readlink setproctitle setsid sigprocmask symlink sysconf towlower utime utimes waitpid wcstombs])
1.99 tgl 822:
1.171 petere 823: AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
1.226 momjian 824:
1.284 tgl 825: HAVE_IPV6=no
1.240 petere 826: AC_CHECK_TYPE([struct sockaddr_in6],
827: [AC_CHECK_FUNC(inet_ntop,
1.284 tgl 828: [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])
829: HAVE_IPV6=yes])],
1.240 petere 830: [],
1.231 petere 831: [$ac_includes_default
1.240 petere 832: #include <netinet/in.h>])
1.284 tgl 833: AC_SUBST(HAVE_IPV6)
1.1 petere 834:
1.28 petere 835: AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
836: [AC_TRY_LINK(
837: [#include <machine/vmparam.h>
838: #include <sys/exec.h>
839: ],
1.1 petere 840: [PS_STRINGS->ps_nargvstr = 1;
841: PS_STRINGS->ps_argvstr = "foo";],
1.28 petere 842: [pgac_cv_var_PS_STRINGS=yes],
843: [pgac_cv_var_PS_STRINGS=no])])
844: if test "$pgac_cv_var_PS_STRINGS" = yes ; then
1.242 petere 845: AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
1.28 petere 846: fi
1.1 petere 847:
1.171 petere 848:
849: # We use our snprintf.c emulation if either snprintf() or vsnprintf()
850: # is missing. Yes, there are machines that have only one. We may
851: # also decide to use snprintf.c if snprintf() is present but does not
1.401 tgl 852: # have all the features we need --- see below.
1.171 petere 853:
1.194 petere 854: pgac_need_repl_snprintf=no
855: AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
856: AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
1.171 petere 857:
858:
859: # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
860: # include/c.h will provide declarations. Note this is a separate test
861: # from whether the functions exist in the C library --- there are
862: # systems that have the functions but don't bother to declare them :-(
863:
864: AC_CHECK_DECLS([snprintf, vsnprintf])
865:
1.29 petere 866:
867: # do this one the hard way in case isinf() is a macro
868: AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
1.1 petere 869: [AC_TRY_LINK(
1.29 petere 870: [#include <math.h>
871: ],
1.1 petere 872: [double x = 0.0; int res = isinf(x);],
1.29 petere 873: [ac_cv_func_isinf=yes],
874: [ac_cv_func_isinf=no])])
875:
876: if test $ac_cv_func_isinf = yes ; then
1.242 petere 877: AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
1.1 petere 878: else
1.194 petere 879: AC_LIBOBJ(isinf)
1.29 petere 880: # Look for a way to implement a substitute for isinf()
881: AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
1.1 petere 882: fi
1.171 petere 883:
1.345 tgl 884: AC_REPLACE_FUNCS([crypt fseeko getopt getrusage inet_aton random rint srandom strdup strerror strtol strtoul unsetenv])
1.241 tgl 885:
886: # system's version of getaddrinfo(), if any, may be used only if we found
887: # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h
888: if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
889: AC_REPLACE_FUNCS([getaddrinfo])
890: else
891: AC_LIBOBJ(getaddrinfo)
1.278 tgl 892: fi
893:
894: # similarly, use system's getopt_long() only if system provides struct option.
895: if test x"$ac_cv_type_struct_option" = xyes ; then
896: AC_REPLACE_FUNCS([getopt_long])
897: else
898: AC_LIBOBJ(getopt_long)
1.241 tgl 899: fi
1.193 momjian 900:
1.216 momjian 901: # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
1.214 momjian 902: # We override the previous test that said fseeko/ftello didn't exist
1.216 momjian 903: # OS tests are also done in include/c.h and port/fseeko.c
904: case $host_os in bsdi*|netbsd*)
1.214 momjian 905: ac_cv_func_fseeko=yes
906: esac
907:
1.222 momjian 908: # Solaris has a very slow qsort in certain cases, so we replace it.
1.376 momjian 909: if test "$PORTNAME" = "solaris"; then
910: AC_LIBOBJ(qsort)
911: fi
1.243 momjian 912:
1.319 momjian 913: # Win32 support
1.376 momjian 914: if test "$PORTNAME" = "win32"; then
1.312 momjian 915: AC_LIBOBJ(copydir)
1.310 momjian 916: AC_LIBOBJ(gettimeofday)
1.359 momjian 917: AC_LIBOBJ(kill)
1.322 momjian 918: AC_LIBOBJ(open)
1.372 momjian 919: AC_LIBOBJ(rand)
920: AC_DEFINE([HAVE_SYMLINK], 1,
921: [Define to 1 if you have the `symlink' function.])
1.376 momjian 922: fi
1.313 momjian 923:
1.177 petere 924: if test "$with_readline" = yes; then
925: PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
926: AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
1.237 momjian 927: AC_CHECK_FUNCS([replace_history_entry])
1.177 petere 928: fi
1.1 petere 929:
930:
931: dnl Cannot use AC_CHECK_FUNC because finite may be a macro
932: AC_MSG_CHECKING(for finite)
933: AC_TRY_LINK([#include <math.h>],
1.171 petere 934: [int dummy=finite(1.0);],
1.242 petere 935: [AC_DEFINE(HAVE_FINITE, 1, [Define to 1 if you have finite().])
1.171 petere 936: AC_MSG_RESULT(yes)],
937: [AC_MSG_RESULT(no)])
1.1 petere 938:
939: dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
940: dnl (especially on GNU libc)
1.242 petere 941: dnl See also comments in c.h.
1.1 petere 942: AC_MSG_CHECKING(for sigsetjmp)
943: AC_TRY_LINK([#include <setjmp.h>],
1.171 petere 944: [sigjmp_buf x; sigsetjmp(x, 1);],
1.242 petere 945: [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
1.171 petere 946: AC_MSG_RESULT(yes)],
947: [AC_MSG_RESULT(no)])
1.1 petere 948:
1.222 momjian 949: AC_CHECK_FUNC(syslog,
1.242 petere 950: [AC_CHECK_HEADER(syslog.h,
951: [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
1.1 petere 952:
1.76 petere 953: AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
954: [AC_TRY_LINK([#include <unistd.h>],
955: [extern int optreset; optreset = 1;],
956: [pgac_cv_var_int_optreset=yes],
957: [pgac_cv_var_int_optreset=no])])
958: if test x"$pgac_cv_var_int_optreset" = x"yes"; then
1.242 petere 959: AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
1.76 petere 960: fi
961:
1.194 petere 962: AC_CHECK_FUNCS([strtoll strtoq], [break])
963: AC_CHECK_FUNCS([strtoull strtouq], [break])
964:
965: # Check for one of atexit() or on_exit()
966: AC_CHECK_FUNCS(atexit, [],
967: [AC_CHECK_FUNCS(on_exit, [],
1.225 momjian 968: [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
1.213 momjian 969:
1.195 petere 970: AC_FUNC_FSEEKO
1.266 momjian 971:
972: #
973: # Pthreads
974: #
975: # For each platform, we need to know about any special compile and link
976: # libraries, and whether the normal C function names are thread-safe.
1.281 momjian 977: # See the comment at the top of src/port/thread.c for more information.
1.266 momjian 978: #
1.271 momjian 979: if test "$enable_thread_safety" = yes; then
1.324 momjian 980: ACX_PTHREAD # set thread flags
1.334 momjian 981:
982: # Some platforms use these, so just defineed them. They can't hurt if they
983: # are not supported.
984: PTHREAD_CFLAGS="$PTHREAD_CFLAGS -D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS"
985:
1.324 momjian 986:
987: # At this point, we don't want to muck with the compiler name for threading.
988: # Let's see who fails, perhaps AIX. 2004-04-23
989: if test "$PTHREAD_CC" != "$CC"; then
990: AC_MSG_ERROR([
991: PostgreSQL does not support platforms that require a special
992: compiler binary for thread-safety.
993: ])
994: fi
1.266 momjian 995:
1.324 momjian 996: if test "$THREAD_SUPPORT" = no; then
1.266 momjian 997: AC_MSG_ERROR([
998: Cannot enable threads on your platform.
1.324 momjian 999: Your platform is known to not support thread-safe programs.
1000: For details, compile and run src/bin/pg_thread_test.
1.266 momjian 1001: ])
1002: fi
1.262 momjian 1003:
1.316 momjian 1004: # Check for *_r functions
1.262 momjian 1005: _CFLAGS="$CFLAGS"
1.275 momjian 1006: _LIBS="$LIBS"
1.324 momjian 1007: CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
1008: LIBS="$LIBS $PTHREAD_LIBS"
1.384 momjian 1009:
1010: AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --enable-thread-safety])])
1011:
1.288 momjian 1012: AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
1.321 momjian 1013:
1.364 momjian 1014: # Do test here with the proper thread flags
1.321 momjian 1015: PGAC_FUNC_GETPWUID_R_5ARG
1.361 momjian 1016: PGAC_FUNC_STRERROR_R_INT
1.363 momjian 1017:
1018: CFLAGS="$_CFLAGS"
1019: LIBS="$_LIBS"
1.316 momjian 1020:
1021: else
1022: # do not use values from template file
1.324 momjian 1023: PTHREAD_CFLAGS=
1024: PTHREAD_LIBS=
1.263 momjian 1025: fi
1.316 momjian 1026:
1.324 momjian 1027: AC_SUBST(PTHREAD_CFLAGS)
1028: AC_SUBST(PTHREAD_LIBS)
1.195 petere 1029:
1.109 petere 1030:
1031: # This test makes sure that run tests work at all. Sometimes a shared
1032: # library is found by the linker, but the runtime linker can't find it.
1033: # This check should come after all modifications of compiler or linker
1034: # variables, and before any other run tests.
1035: AC_MSG_CHECKING([test program])
1036: AC_TRY_RUN([int main() { return 0; }],
1037: [AC_MSG_RESULT(ok)],
1038: [AC_MSG_RESULT(failed)
1039: AC_MSG_ERROR([[
1040: *** Could not execute a simple test program. This may be a problem
1041: *** related to locating shared libraries. Check the file 'config.log'
1042: *** for the exact reason.]])],
1043: [AC_MSG_RESULT([cross-compiling])])
1044:
1045:
1.403 tgl 1046: # Force use of our snprintf if system's doesn't do arg control
1.404 momjian 1047: # This feature is used by NLS
1.409 momjian 1048: if test "$enable_nls" = yes &&
1049: test $pgac_need_repl_snprintf = no &&
1050: # On Win32, libintl replaces snprintf() with its own version that
1051: # understands arg control, so we don't need our own. In fact, it
1052: # also uses macros that conflict with ours, so we _can't_ use
1053: # our own.
1054: test "$PORTNAME" != "win32"; then
1.403 tgl 1055: PGAC_FUNC_PRINTF_ARG_CONTROL
1056: if test $pgac_cv_printf_arg_control != yes ; then
1057: pgac_need_repl_snprintf=yes
1058: fi
1059: fi
1060:
1061:
1.1 petere 1062: dnl Check to see if we have a working 64-bit integer type.
1063: dnl This breaks down into two steps:
1064: dnl (1) figure out if the compiler has a 64-bit int type with working
1065: dnl arithmetic, and if so
1066: dnl (2) see whether snprintf() can format the type correctly. (Currently,
1067: dnl snprintf is the only library routine we really need for int8 support.)
1068: dnl It's entirely possible to have a compiler that handles a 64-bit type
1069: dnl when the C library doesn't; this is fairly likely when using gcc on
1070: dnl an older platform, for example.
1071: dnl If there is no native snprintf() or it does not handle the 64-bit type,
1072: dnl we force our own version of snprintf() to be used instead.
1073: dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1074:
1.6 petere 1075: PGAC_TYPE_64BIT_INT([long int])
1.1 petere 1076:
1.6 petere 1077: if test x"$HAVE_LONG_INT_64" = x"no" ; then
1078: PGAC_TYPE_64BIT_INT([long long int])
1079: fi
1.1 petere 1080:
1081:
1.112 tgl 1082: dnl If we need to use "long long int", figure out whether nnnLL notation works.
1083:
1.201 momjian 1084: if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1.112 tgl 1085: AC_TRY_COMPILE([
1086: #define INT64CONST(x) x##LL
1087: long long int foo = INT64CONST(0x1234567890123456);
1088: ],
1089: [],
1.242 petere 1090: [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
1.112 tgl 1091: [])
1092: fi
1093:
1094:
1.234 petere 1095: # If we found "long int" is 64 bits, assume snprintf handles it. If
1096: # we found we need to use "long long int", better check. We cope with
1.314 tgl 1097: # snprintfs that use %lld, %qd, or %I64d as the format. If none of these
1098: # work, fall back to our own snprintf emulation (which we know uses %lld).
1.1 petere 1099:
1.234 petere 1100: if test "$HAVE_LONG_LONG_INT_64" = yes ; then
1.194 petere 1101: if test $pgac_need_repl_snprintf = no; then
1.234 petere 1102: PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
1103: if test "$LONG_LONG_INT_FORMAT" = ""; then
1104: # Force usage of our own snprintf, since system snprintf is broken
1105: pgac_need_repl_snprintf=yes
1106: LONG_LONG_INT_FORMAT='%lld'
1107: fi
1.1 petere 1108: else
1.234 petere 1109: # Here if we previously decided we needed to use our own snprintf
1110: LONG_LONG_INT_FORMAT='%lld'
1.1 petere 1111: fi
1.314 tgl 1112: LONG_LONG_UINT_FORMAT=`echo "$LONG_LONG_INT_FORMAT" | sed 's/d$/u/'`
1.234 petere 1113: INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
1.314 tgl 1114: UINT64_FORMAT="\"$LONG_LONG_UINT_FORMAT\""
1.1 petere 1115: else
1116: # Here if we are not using 'long long int' at all
1117: INT64_FORMAT='"%ld"'
1.314 tgl 1118: UINT64_FORMAT='"%lu"'
1.1 petere 1119: fi
1120:
1.171 petere 1121: AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1.242 petere 1122: [Define to the appropriate snprintf format for 64-bit ints, if any.])
1.314 tgl 1123:
1124: AC_DEFINE_UNQUOTED(UINT64_FORMAT, $UINT64_FORMAT,
1125: [Define to the appropriate snprintf format for unsigned 64-bit ints, if any.])
1.1 petere 1126:
1.403 tgl 1127: # Now we have checked all the reasons to replace snprintf
1128: if test $pgac_need_repl_snprintf = yes; then
1.406 momjian 1129: AC_DEFINE(USE_SNPRINTF, 1, [Use replacement snprintf() functions.])
1.403 tgl 1130: AC_LIBOBJ(snprintf)
1131: fi
1132:
1.242 petere 1133: # Need a #define for the size of Datum (unsigned long)
1.171 petere 1134: AC_CHECK_SIZEOF([unsigned long])
1.84 tgl 1135:
1.171 petere 1136: # Determine memory alignment requirements for the basic C data types.
1.1 petere 1137:
1.6 petere 1138: PGAC_CHECK_ALIGNOF(short)
1139: PGAC_CHECK_ALIGNOF(int)
1140: PGAC_CHECK_ALIGNOF(long)
1.171 petere 1141: if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1.6 petere 1142: PGAC_CHECK_ALIGNOF(long long int)
1.1 petere 1143: fi
1.6 petere 1144: PGAC_CHECK_ALIGNOF(double)
1.1 petere 1145:
1.171 petere 1146: # Compute maximum alignment of any basic type.
1147: # We assume long's alignment is at least as strong as char, short, or int;
1148: # but we must check long long (if it exists) and double.
1149:
1150: MAX_ALIGNOF=$pgac_cv_alignof_long
1151: if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1152: MAX_ALIGNOF=$pgac_cv_alignof_double
1153: fi
1154: if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1155: MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1.1 petere 1156: fi
1.242 petere 1157: AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
1.1 petere 1158:
1.155 petere 1159:
1.152 momjian 1160: # Some platforms predefine the types int8, int16, etc. Only check
1.171 petere 1161: # a (hopefully) representative subset.
1162: AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1163: [#include <stdio.h>
1.155 petere 1164: #ifdef HAVE_SUPPORTDEFS_H
1165: #include <SupportDefs.h>
1.171 petere 1166: #endif])
1.155 petere 1167:
1.171 petere 1168: # We also check for sig_atomic_t, which *should* be defined per ANSI
1169: # C, but is missing on some old platforms.
1.223 momjian 1170: AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
1.155 petere 1171:
1.152 momjian 1172:
1.6 petere 1173: PGAC_FUNC_POSIX_SIGNALS
1.388 momjian 1174: if test "$pgac_cv_func_posix_signals" != yes -a "$enable_thread_safety" = yes; then
1175: AC_MSG_ERROR([
1176: *** Thread-safety requires POSIX signals, which are not supported by your
1177: *** operating system.
1178: ])
1179: fi
1180:
1.195 petere 1181: if test $ac_cv_func_fseeko = yes; then
1182: AC_SYS_LARGEFILE
1183: fi
1.172 petere 1184:
1.401 tgl 1185: # SunOS doesn't handle negative byte comparisons properly with +/- return
1186: AC_FUNC_MEMCMP
1187:
1.172 petere 1188:
1.184 tgl 1189: # Select semaphore implementation type.
1190: if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1.242 petere 1191: AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
1.184 tgl 1192: SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1193: else
1194: if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1.242 petere 1195: AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
1.184 tgl 1196: SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1197: else
1.242 petere 1198: AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
1.184 tgl 1199: SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1200: fi
1201: fi
1202:
1203:
1204: # Select shared-memory implementation type.
1.242 petere 1205: AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
1.184 tgl 1206: SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1207:
1208:
1.172 petere 1209: if test "$enable_nls" = yes ; then
1210: PGAC_CHECK_GETTEXT
1211: fi
1.1 petere 1212:
1.43 petere 1213: # Check for Tcl configuration script tclConfig.sh
1214: if test "$with_tcl" = yes; then
1215: PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1.185 petere 1216: PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1.235 petere 1217: [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1.185 petere 1218: AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1.391 tgl 1219: # now that we have TCL_INCLUDE_SPEC, we can check for <tcl.h>
1220: ac_save_CPPFLAGS=$CPPFLAGS
1221: CPPFLAGS="$TCL_INCLUDE_SPEC $CPPFLAGS"
1222: AC_CHECK_HEADER(tcl.h, [], [AC_MSG_ERROR([header file <tcl.h> is required for Tcl])])
1223: CPPFLAGS=$ac_save_CPPFLAGS
1.43 petere 1224: fi
1.1 petere 1225:
1.75 petere 1226: #
1227: # Check for DocBook and tools
1228: #
1229: PGAC_PROG_NSGMLS
1.178 petere 1230: PGAC_PROG_JADE
1.305 petere 1231: PGAC_CHECK_DOCBOOK(4.2)
1.178 petere 1232: PGAC_PATH_DOCBOOK_STYLESHEETS
1233: PGAC_PATH_COLLATEINDEX
1234: AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1.75 petere 1235:
1.337 momjian 1236: # Thread testing
1237:
1238: # We have to run the thread test near the end so we have all our symbols
1239: # defined. Cross compiling throws a warning.
1240: #
1.366 momjian 1241: if test "$enable_thread_safety_force" = yes; then
1242: AC_MSG_WARN([
1243: *** Skipping thread test program. --enable-thread-safety-force was used.
1244: *** Run the program in src/tools/thread on the your machine and add
1245: proper locking function calls to your applications to guarantee thread
1246: safety.
1247: ])
1248: elif test "$enable_thread_safety" = yes; then
1.337 momjian 1249: AC_MSG_CHECKING([thread safety of required library functions])
1250:
1251: _CFLAGS="$CFLAGS"
1252: _LIBS="$LIBS"
1253: CFLAGS="$CFLAGS $PTHREAD_CFLAGS -DIN_CONFIGURE"
1254: LIBS="$LIBS $PTHREAD_LIBS"
1.338 momjian 1255: AC_TRY_RUN([#include "$srcdir/src/tools/thread/thread_test.c"],
1.337 momjian 1256: [AC_MSG_RESULT(yes)],
1257: [AC_MSG_RESULT(no)
1.339 momjian 1258: AC_MSG_ERROR([
1259: *** Thread test program failed. Your platform is not thread-safe.
1.366 momjian 1260: *** Check the file 'config.log'for the exact reason.
1261: ***
1262: *** You can use the configure option --enable-thread-safety-force
1263: *** to force threads to be enabled. However, you must then run
1264: *** the program in src/tools/thread and add locking function calls
1265: *** to your applications to guarantee thread safety.
1266: ])],
1.337 momjian 1267: [AC_MSG_RESULT(maybe)
1268: AC_MSG_WARN([
1269: *** Skipping thread test program because of cross-compile build.
1.366 momjian 1270: *** Run the program in src/tools/thread on the target machine.
1.337 momjian 1271: ])])
1272: CFLAGS="$_CFLAGS"
1273: LIBS="$_LIBS"
1274: fi
1.61 petere 1275:
1.104 petere 1276: # prepare build tree if outside source tree
1.138 petere 1277: # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1278: # Note 2: /bin/pwd might be better than shell's built-in at getting
1279: # a symlink-free name.
1.306 petere 1280: if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1281: vpath_build=no
1282: else
1283: vpath_build=yes
1284: if test "$no_create" != yes; then
1.171 petere 1285: _AS_ECHO_N([preparing build tree... ])
1286: pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1287: $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1.104 petere 1288: || AC_MSG_ERROR(failed)
1289: AC_MSG_RESULT(done)
1.171 petere 1290: fi
1.61 petere 1291: fi
1.306 petere 1292: AC_SUBST(vpath_build)
1.1 petere 1293:
1.171 petere 1294:
1295: AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1296:
1297: AC_CONFIG_LINKS([
1298: src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1.184 tgl 1299: src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1300: src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1.171 petere 1301: src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1302: src/include/pg_config_os.h:src/include/port/${template}.h
1303: src/Makefile.port:src/makefiles/Makefile.${template}
1304: ])
1.347 momjian 1305:
1.376 momjian 1306: if test "$PORTNAME" = "win32"; then
1.350 momjian 1307: AC_CONFIG_COMMANDS([check_win32_symlinks],[
1.347 momjian 1308: # Links sometimes fail undetected on Mingw -
1309: # so here we detect it and warn the user
1.360 momjian 1310: for FILE in $CONFIG_LINKS
1.347 momjian 1311: do
1312: # test -e works for symlinks in the MinGW console
1.362 momjian 1313: test -e `expr "$FILE" : '\([[^:]]*\)'` || AC_MSG_WARN([*** link for $FILE - please fix by hand])
1.347 momjian 1314: done
1.349 momjian 1315: ])
1.376 momjian 1316: fi
1.349 momjian 1317:
1318: AC_CONFIG_HEADERS([src/include/pg_config.h],
1319: [
1320: # Update timestamp for pg_config.h (see Makefile.global)
1321: echo >src/include/stamp-h
1322: ])
1323:
1324: AC_OUTPUT
1.171 petere 1325:
PostgreSQL CVSweb <[email protected]>
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