Annotation of pgsql/configure.in, revision 1.449
1.292 momjian 1: dnl Process this file with autoconf to produce a configure script.
1.449 ! tgl 2: dnl $PostgreSQL: pgsql/configure.in,v 1.448 2006/02/10 11:35:47 petere 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:
1.432 tgl 20: AC_INIT([PostgreSQL], [8.2devel], [[email protected]])
1.171 petere 21:
1.414 petere 22: AC_PREREQ(2.59)
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 ;;
52: bsdi*) template=bsdi ;;
1.239 petere 53: cygwin*) template=cygwin ;;
1.72 petere 54: darwin*) template=darwin ;;
1.30 petere 55: dgux*) template=dgux ;;
56: freebsd*) template=freebsd ;;
57: hpux*) template=hpux ;;
1.352 momjian 58: irix*) template=irix ;;
1.377 petere 59: linux*|gnu*|k*bsd*-gnu)
60: template=linux ;;
1.250 momjian 61: mingw*) template=win32 ;;
1.30 petere 62: netbsd*) template=netbsd ;;
63: nextstep*) template=nextstep ;;
64: openbsd*) template=openbsd ;;
65: osf*) template=osf ;;
66: sco*) template=sco ;;
1.58 petere 67: solaris*) template=solaris ;;
1.30 petere 68: sunos*) template=sunos4 ;;
1.1 petere 69: sysv4.2*)
1.30 petere 70: case $host_vendor in
71: univel) template=univel ;;
72: esac ;;
73: sysv4*) template=svr4 ;;
1.133 petere 74: sysv5*) template=unixware ;;
1.30 petere 75: ultrix*) template=ultrix4 ;;
1.1 petere 76: esac
77:
1.30 petere 78: if test x"$template" = x"" ; then
1.80 petere 79: AC_MSG_ERROR([[
1.30 petere 80: *******************************************************************
81: PostgreSQL has apparently not been ported to your platform yet.
1.32 petere 82: To try a manual configuration, look into the src/template directory
1.80 petere 83: for a similar platform and use the '--with-template=' option.
1.30 petere 84:
85: Please also contact <[email protected]> to see about
1.80 petere 86: rectifying this. Include the above 'checking host system type...'
1.30 petere 87: line.
88: *******************************************************************
1.80 petere 89: ]])
1.30 petere 90: fi
91:
1.42 petere 92: ])
1.1 petere 93:
1.30 petere 94: AC_MSG_RESULT([$template])
1.1 petere 95:
1.30 petere 96: PORTNAME=$template
97: AC_SUBST(PORTNAME)
1.1 petere 98:
1.309 tgl 99: # Initialize default assumption that we do not need separate assembly code
100: # for TAS (test-and-set). This can be overridden by the template file
101: # when it's executed.
102: need_tas=no
103: tas_file=dummy.s
1.1 petere 104:
105:
106:
1.30 petere 107: ##
108: ## Command line options
109: ##
1.13 petere 110:
1.304 petere 111: #
112: # Installation directory for documentation
113: #
114: PGAC_ARG(with, docdir, [ --with-docdir=DIR install the documentation in DIR [[PREFIX/doc]]
115: --without-docdir do not install the documentation],
116: [AC_MSG_ERROR([option --with-docdir requires an argument])],
117: [docdir=],
118: [docdir=$withval],
119: [docdir='${prefix}/doc'])
120: AC_SUBST(docdir)
121:
1.1 petere 122:
1.30 petere 123: #
124: # Add non-standard directories to the include path
125: #
1.42 petere 126: PGAC_ARG_REQ(with, includes, [ --with-includes=DIRS look for additional header files in DIRS])
1.1 petere 127:
128:
1.30 petere 129: #
130: # Add non-standard directories to the library search path
131: #
1.42 petere 132: PGAC_ARG_REQ(with, libraries, [ --with-libraries=DIRS look for additional libraries in DIRS],
133: [LIBRARY_DIRS=$withval])
1.1 petere 134:
1.42 petere 135: PGAC_ARG_REQ(with, libs, [ --with-libs=DIRS alternative spelling of --with-libraries],
136: [LIBRARY_DIRS=$withval])
1.2 petere 137:
1.1 petere 138:
1.29 petere 139: #
1.180 thomas 140: # 64-bit integer date/time storage (--enable-integer-datetimes)
141: #
142: AC_MSG_CHECKING([whether to build with 64-bit integer date/time support])
143: PGAC_ARG_BOOL(enable, integer-datetimes, no, [ --enable-integer-datetimes enable 64-bit integer date/time support],
144: [AC_DEFINE([USE_INTEGER_DATETIMES], 1,
1.242 petere 145: [Define to 1 if you want 64-bit integer timestamp and interval support. (--enable-integer-datetimes)])])
1.180 thomas 146: AC_MSG_RESULT([$enable_integer_datetimes])
1.1 petere 147:
148:
1.70 ishii 149: #
1.128 petere 150: # NLS
151: #
152: AC_MSG_CHECKING([whether NLS is wanted])
153: PGAC_ARG_OPTARG(enable, nls,
1.171 petere 154: [[ --enable-nls[=LANGUAGES] enable Native Language Support]],
1.128 petere 155: [],
156: [WANTED_LANGUAGES=$enableval],
1.171 petere 157: [AC_DEFINE(ENABLE_NLS, 1,
1.242 petere 158: [Define to 1 if you want National Language Support. (--enable-nls)])])
1.128 petere 159: AC_MSG_RESULT([$enable_nls])
160: AC_SUBST(enable_nls)
161: AC_SUBST(WANTED_LANGUAGES)
162:
163: #
1.29 petere 164: # Default port number (--with-pgport), default 5432
165: #
166: AC_MSG_CHECKING([for default port number])
1.437 petere 167: PGAC_ARG_REQ(with, pgport, [ --with-pgport=PORTNUM change default port number [[5432]]],
1.42 petere 168: [default_port=$withval],
169: [default_port=5432])
1.97 tgl 170: AC_MSG_RESULT([$default_port])
171: # Need both of these because some places want an integer and some a string
1.171 petere 172: AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port},
1.242 petere 173: [Define to the default TCP port number on which the server listens and
1.280 tgl 174: to which clients will try to connect. This can be overridden at run-time,
175: but it's convenient if your clients have the right default compiled in.
176: (--with-pgport=PORTNUM)])
1.171 petere 177: AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",
1.280 tgl 178: [Define to the default TCP port number as a string constant.])
1.97 tgl 179: AC_SUBST(default_port)
1.1 petere 180:
1.29 petere 181: #
1.65 petere 182: # Option to disable shared libraries
183: #
184: PGAC_ARG_BOOL(enable, shared, yes,
1.68 petere 185: [ --disable-shared do not build shared libraries])
1.65 petere 186: AC_SUBST(enable_shared)
187:
1.69 petere 188: #
189: # '-rpath'-like feature can be disabled
190: #
191: PGAC_ARG_BOOL(enable, rpath, yes,
192: [ --disable-rpath do not embed shared library search path in executables])
193: AC_SUBST(enable_rpath)
194:
1.289 momjian 195: #
196: # Spinlocks
197: #
198: PGAC_ARG_BOOL(enable, spinlocks, yes,
1.298 petere 199: [ --disable-spinlocks do not use spinlocks])
1.65 petere 200:
201: #
1.74 petere 202: # --enable-debug adds -g to compiler flags
203: #
204: PGAC_ARG_BOOL(enable, debug, no,
205: [ --enable-debug build with debugging symbols (-g)])
1.168 momjian 206: AC_SUBST(enable_debug)
1.74 petere 207:
208: #
1.30 petere 209: # C compiler
210: #
211:
1.29 petere 212: # For historical reasons you can also use --with-CC to specify the C compiler
213: # to use, although the standard way to do this is to set the CC environment
214: # variable.
1.42 petere 215: PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
1.4 tgl 216:
1.171 petere 217: case $template in
218: aix) pgac_cc_list="gcc xlc";;
219: irix) pgac_cc_list="cc";; # no gcc
220: *) pgac_cc_list="gcc cc";;
221: esac
1.4 tgl 222:
1.171 petere 223: AC_PROG_CC([$pgac_cc_list])
1.280 tgl 224:
1.300 petere 225: unset CFLAGS
1.298 petere 226:
1.280 tgl 227: #
1.30 petere 228: # Read the template
1.280 tgl 229: #
1.30 petere 230: . "$srcdir/src/template/$template" || exit
1.74 petere 231:
1.298 petere 232: # CFLAGS are selected so:
233: # If the user specifies something in the environment, that is used.
234: # else: If the template file set something, that is used.
235: # else: If the compiler is GCC, then we use -O2.
236: # else: If the compiler is something else, then we use -0.
237:
1.171 petere 238: if test "$ac_env_CFLAGS_set" = set; then
239: CFLAGS=$ac_env_CFLAGS_value
1.300 petere 240: elif test "${CFLAGS+set}" = set; then
1.298 petere 241: : # (keep what template set)
242: elif test "$GCC" = yes; then
243: CFLAGS="-O2"
1.296 tgl 244: else
1.300 petere 245: # if the user selected debug mode, don't use -O
246: if test "$enable_debug" != yes; then
247: CFLAGS="-O"
248: fi
1.294 momjian 249: fi
1.298 petere 250:
1.382 neilc 251: if test "$GCC" = yes; then
1.427 tgl 252: CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith -Winline"
1.382 neilc 253:
254: # Some versions of GCC support some additional useful warning flags.
255: # Check whether they are supported, and add them to CFLAGS if so.
256: PGAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement])
257: PGAC_PROG_CC_CFLAGS_OPT([-Wendif-labels])
258:
259: # Disable strict-aliasing rules; needed for gcc 3.3+
260: PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
261: fi
1.298 petere 262:
1.296 tgl 263: # supply -g if --enable-debug
1.300 petere 264: if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
1.74 petere 265: CFLAGS="$CFLAGS -g"
1.296 tgl 266: fi
1.298 petere 267:
1.171 petere 268: AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
1.285 momjian 269:
270: # We already have this in Makefile.win32, but configure needs it too
1.298 petere 271: if test "$PORTNAME" = "win32"; then
1.312 momjian 272: CPPFLAGS="$CPPFLAGS -I$srcdir/src/include/port/win32 -DEXEC_BACKEND"
1.285 momjian 273: fi
1.210 petere 274:
1.30 petere 275: # Check if the compiler still works with the template settings
1.171 petere 276: AC_MSG_CHECKING([whether the C compiler still works])
277: AC_TRY_LINK([], [return 0;],
278: [AC_MSG_RESULT(yes)],
279: [AC_MSG_RESULT(no)
280: AC_MSG_ERROR([cannot proceed])])
1.210 petere 281:
1.296 tgl 282: # Defend against gcc -ffast-math
1.210 petere 283: if test "$GCC" = yes; then
284: AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__
285: choke me
286: @%:@endif], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
287: fi
288:
1.4 tgl 289: AC_PROG_CPP
1.6 petere 290: AC_SUBST(GCC)
1.4 tgl 291:
1.29 petere 292: # Create compiler version string
1.24 petere 293: if test x"$GCC" = x"yes" ; then
1.169 momjian 294: cc_string="GCC `${CC} --version | sed q`"
1.4 tgl 295: else
1.24 petere 296: cc_string=$CC
1.4 tgl 297: fi
1.242 petere 298: AC_DEFINE_UNQUOTED(PG_VERSION_STR,
299: ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"],
300: [A string containing the version number, platform, and C compiler])
1.309 tgl 301:
302:
303: #
304: # Set up TAS assembly code if needed; the template file has now had its
305: # chance to request this.
306: #
307: AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
308:
309: if test "$need_tas" = yes ; then
310: TAS=tas.o
311: else
312: TAS=""
313: fi
314: AC_SUBST(TAS)
1.24 petere 315:
1.4 tgl 316:
1.31 petere 317: #
318: # Automatic dependency tracking
319: #
1.42 petere 320: PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
321: [autodepend=yes])
1.31 petere 322: AC_SUBST(autodepend)
323:
324:
1.42 petere 325: #
326: # Enable assert checks
327: #
328: PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
329: [AC_DEFINE([USE_ASSERT_CHECKING], 1,
1.242 petere 330: [Define to 1 to build with assertion checks. (--enable-cassert)])])
1.30 petere 331:
332:
333: #
334: # Include directories
335: #
336: ac_save_IFS=$IFS
1.375 tgl 337: IFS="${IFS}${PATH_SEPARATOR}"
1.30 petere 338: # SRCH_INC comes from the template file
339: for dir in $with_includes $SRCH_INC; do
340: if test -d "$dir"; then
341: INCLUDES="$INCLUDES -I$dir"
342: else
343: AC_MSG_WARN([*** Include directory $dir does not exist.])
344: fi
345: done
346: IFS=$ac_save_IFS
347: AC_SUBST(INCLUDES)
348:
349:
350: #
351: # Library directories
352: #
353: ac_save_IFS=$IFS
1.375 tgl 354: IFS="${IFS}${PATH_SEPARATOR}"
1.30 petere 355: # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
356: for dir in $LIBRARY_DIRS $SRCH_LIB; do
357: if test -d "$dir"; then
1.68 petere 358: LIBDIRS="$LIBDIRS -L$dir"
1.30 petere 359: else
360: AC_MSG_WARN([*** Library directory $dir does not exist.])
361: fi
362: done
363: IFS=$ac_save_IFS
364:
1.43 petere 365: #
1.280 tgl 366: # Enable thread-safe client libraries
1.261 momjian 367: #
1.280 tgl 368: AC_MSG_CHECKING([allow thread-safe client libraries])
1.366 momjian 369: PGAC_ARG_BOOL(enable, thread-safety, no, [ --enable-thread-safety make client libraries thread-safe])
370: PGAC_ARG_BOOL(enable, thread-safety-force, no, [ --enable-thread-safety-force force thread-safety in spite of thread test failure])
1.369 momjian 371: if test "$enable_thread_safety" = yes -o \
372: "$enable_thread_safety_force" = yes; then
1.366 momjian 373: enable_thread_safety="yes" # for 'force'
374: AC_DEFINE([ENABLE_THREAD_SAFETY], 1,
375: [Define to 1 to build client libraries as thread-safe code. (--enable-thread-safety)])
376: fi
1.271 momjian 377: AC_MSG_RESULT([$enable_thread_safety])
378: AC_SUBST(enable_thread_safety)
1.261 momjian 379:
380: #
1.379 neilc 381: # Optionally build Tcl modules (PL/Tcl)
1.43 petere 382: #
383: AC_MSG_CHECKING([whether to build with Tcl])
1.379 neilc 384: PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl modules (PL/Tcl)])
1.43 petere 385: AC_MSG_RESULT([$with_tcl])
386: AC_SUBST([with_tcl])
387:
1.171 petere 388: # We see if the path to the Tcl/Tk configuration scripts is specified.
1.42 petere 389: # This will override the use of tclsh to find the paths to search.
390:
1.323 pgsql 391: PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh is in DIR])
1.125 petere 392:
1.42 petere 393: #
1.205 petere 394: # Optionally build Perl modules (PL/Perl)
1.199 momjian 395: #
396: AC_MSG_CHECKING([whether to build Perl modules])
1.205 petere 397: PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl modules (PL/Perl)])
1.199 momjian 398: AC_MSG_RESULT([$with_perl])
399: AC_SUBST(with_perl)
400:
401: #
1.283 petere 402: # Optionally build Python modules (PL/Python)
1.42 petere 403: #
404: AC_MSG_CHECKING([whether to build Python modules])
1.283 petere 405: PGAC_ARG_BOOL(with, python, no, [ --with-python build Python modules (PL/Python)])
1.126 petere 406: AC_MSG_RESULT([$with_python])
1.5 petere 407: AC_SUBST(with_python)
1.13 petere 408:
1.28 petere 409: #
410: # Kerberos 5
411: #
1.171 petere 412: AC_MSG_CHECKING([whether to build with Kerberos 5 support])
1.307 petere 413: PGAC_ARG_BOOL(with, krb5, no, [ --with-krb5 build with Kerberos 5 support],
1.42 petere 414: [
1.242 petere 415: AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
1.42 petere 416: krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
1.307 petere 417: ])
418: AC_MSG_RESULT([$with_krb5])
1.42 petere 419: AC_SUBST(with_krb5)
1.28 petere 420:
421:
1.37 petere 422: AC_SUBST(krb_srvtab)
1.13 petere 423:
424:
1.28 petere 425: #
426: # Kerberos configuration parameters
427: #
1.42 petere 428: PGAC_ARG_REQ(with, krb-srvnam,
1.412 momjian 429: [ --with-krb-srvnam=NAME name of the default service principal in Kerberos [[postgres]]],
1.42 petere 430: [],
431: [with_krb_srvnam="postgres"])
432: AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
1.412 momjian 433: [Define to the name of the default PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
1.13 petere 434:
1.28 petere 435:
1.136 momjian 436: #
437: # PAM
438: #
439: AC_MSG_CHECKING([whether to build with PAM support])
1.158 petere 440: PGAC_ARG_BOOL(with, pam, no,
441: [ --with-pam build with PAM support],
1.242 petere 442: [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
1.158 petere 443: AC_MSG_RESULT([$with_pam])
1.136 momjian 444: AC_SUBST(with_pam)
445:
1.28 petere 446:
447: #
1.411 momjian 448: # Bonjour
1.258 momjian 449: #
1.411 momjian 450: AC_MSG_CHECKING([whether to build with Bonjour support])
451: PGAC_ARG_BOOL(with, bonjour, no,
452: [ --with-bonjour build with Bonjour support],
453: [AC_DEFINE([USE_BONJOUR], 1, [Define to 1 to build with Bonjour support. (--with-bonjour)])])
454: AC_MSG_RESULT([$with_bonjour])
455: AC_SUBST(with_bonjour)
1.258 momjian 456:
457:
458: #
1.28 petere 459: # OpenSSL
460: #
1.307 petere 461: AC_MSG_CHECKING([whether to build with OpenSSL support])
462: PGAC_ARG_BOOL(with, openssl, no, [ --with-openssl build with OpenSSL support],
463: [AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])])
464: AC_MSG_RESULT([$with_openssl])
1.42 petere 465: AC_SUBST(with_openssl)
1.28 petere 466:
1.13 petere 467:
1.177 petere 468: #
1.433 momjian 469: # Prefer libedit
470: #
471: PGAC_ARG_BOOL(with, libedit-preferred, no,
472: [ --with-libedit-preferred prefer BSD Libedit over GNU Readline])
473:
474:
475: #
1.177 petere 476: # Readline
477: #
478: PGAC_ARG_BOOL(with, readline, yes,
1.433 momjian 479: [ --without-readline do not use GNU Readline / BSD Libedit line editing])
1.369 momjian 480: # readline on MinGW has problems with backslashes in psql and other bugs.
481: # This is particularly a problem with non-US code pages.
482: # Therefore disable its use until we understand the cause. 2004-07-20
1.376 momjian 483: if test "$PORTNAME" = "win32"; then
1.369 momjian 484: if test "$with_readline" = yes; then
485: AC_MSG_WARN([*** Readline does not work on MinGW --- disabling])
486: with_readline=no
1.376 momjian 487: fi
488: fi
1.369 momjian 489:
1.177 petere 490:
491: #
492: # Zlib
493: #
494: PGAC_ARG_BOOL(with, zlib, yes,
495: [ --without-zlib do not use Zlib])
1.416 tgl 496: AC_SUBST(with_zlib)
1.3 momjian 497:
1.254 momjian 498: #
499: # Elf
500: #
1.3 momjian 501:
1.30 petere 502: # Assume system is ELF if it predefines __ELF__ as 1,
503: # otherwise believe host_os based default.
504: case $host_os in
1.127 momjian 505: freebsd1*|freebsd2*) elf=no;;
506: freebsd3*|freebsd4*) elf=yes;;
1.30 petere 507: esac
1.1 petere 508:
509: AC_EGREP_CPP(yes,
510: [#if __ELF__
511: yes
512: #endif
513: ],
1.30 petere 514: [ELF_SYS=true],
515: [if test "X$elf" = "Xyes" ; then
516: ELF_SYS=true
1.1 petere 517: else
1.30 petere 518: ELF_SYS=
519: fi])
520: AC_SUBST(ELF_SYS)
1.1 petere 521:
1.254 momjian 522: #
523: # Assignments
524: #
1.1 petere 525:
1.30 petere 526: CPPFLAGS="$CPPFLAGS $INCLUDES"
1.68 petere 527: LDFLAGS="$LDFLAGS $LIBDIRS"
1.30 petere 528:
1.410 neilc 529: AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
530: AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
531:
1.381 momjian 532: AC_ARG_VAR(LDFLAGS_SL)
1.30 petere 533:
1.2 petere 534: AC_PROG_AWK
1.39 petere 535: PGAC_PATH_FLEX
1.1 petere 536: AC_PROG_LN_S
1.368 petere 537: PGAC_PROG_LD
1.67 petere 538: AC_SUBST(LD)
539: AC_SUBST(with_gnu_ld)
1.130 momjian 540: case $host_os in sysv5*)
1.77 petere 541: AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
542: [
543: pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
544: AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
545: LDFLAGS=$pgac_save_LDFLAGS
546: ])
547: ld_R_works=$pgac_cv_prog_ld_R
548: AC_SUBST(ld_R_works)
549: esac
1.1 petere 550: AC_PROG_RANLIB
1.58 petere 551: AC_CHECK_PROGS(LORDER, lorder)
1.56 petere 552: AC_PATH_PROG(TAR, tar)
1.176 petere 553: PGAC_CHECK_STRIP
1.98 petere 554:
555: AC_CHECK_PROGS(YACC, ['bison -y'])
1.255 momjian 556:
557: if test "$YACC"; then
1.257 tgl 558: if $YACC --version | sed q | $AWK '{ if ($4 < 1.875) exit 0; else exit 1;}'; then
1.255 momjian 559: AC_MSG_WARN([
1.318 momjian 560: *** If you are going to modify the grammar files or build from CVS, the installed
1.317 momjian 561: *** version of Bison is too old. Bison version 1.875 or later is required.])
1.255 momjian 562: fi
563: fi
564:
1.98 petere 565: if test -z "$YACC"; then
566: AC_MSG_WARN([
567: *** Without Bison you will not be able to build PostgreSQL from CVS or
568: *** change any of the parser definition files. You can obtain Bison from
569: *** a GNU mirror site. (If you are using the official distribution of
570: *** PostgreSQL then you do not need to worry about this because the Bison
571: *** output is pre-generated.) To use a different yacc program (possible,
572: *** but not recommended), set the environment variable YACC before running
573: *** 'configure'.])
574: fi
1.6 petere 575: AC_SUBST(YFLAGS)
1.98 petere 576:
1.199 momjian 577: PGAC_PATH_PERL
578: if test "$with_perl" = yes; then
1.205 petere 579: PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
1.199 momjian 580: PGAC_CHECK_PERL_EMBED_LDFLAGS
1.126 petere 581: fi
582:
583: if test "$with_python" = yes; then
584: PGAC_PATH_PYTHON
585: PGAC_CHECK_PYTHON_EMBED_SETUP
1.43 petere 586: fi
1.1 petere 587:
588:
1.183 tgl 589: ##
1.29 petere 590: ## Libraries
591: ##
592:
1.445 petere 593: AC_SEARCH_LIBS(setproctitle, util)
594: AC_SEARCH_LIBS(pow, m)
595: AC_SEARCH_LIBS(dlopen, dl)
596: AC_SEARCH_LIBS(socket, [socket wsock32])
597: AC_SEARCH_LIBS(shl_load, dld)
1.449 ! tgl 598: # We only use libld in port/dynloader/aix.c
! 599: case $host_os in
! 600: aix*)
! 601: AC_SEARCH_LIBS(ldopen, ld)
! 602: ;;
! 603: esac
1.209 momjian 604: AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
1.445 petere 605: AC_SEARCH_LIBS(crypt, crypt)
1.139 petere 606: # Solaris:
1.140 petere 607: AC_SEARCH_LIBS(fdatasync, [rt posix4])
1.206 petere 608: # Cygwin:
1.445 petere 609: AC_SEARCH_LIBS(shmget, cygipc)
1.28 petere 610:
1.177 petere 611: if test "$with_readline" = yes; then
612: PGAC_CHECK_READLINE
613: if test x"$pgac_cv_check_readline" = x"no"; then
614: AC_MSG_ERROR([readline library not found
1.208 momjian 615: If you have readline already installed, see config.log for details on the
616: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 617: Use --without-readline to disable readline support.])
618: fi
619: fi
620:
621: if test "$with_zlib" = yes; then
622: AC_CHECK_LIB(z, inflate, [],
623: [AC_MSG_ERROR([zlib library not found
1.208 momjian 624: If you have zlib already installed, see config.log for details on the
625: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 626: Use --without-zlib to disable zlib support.])])
1.287 momjian 627: fi
628:
1.289 momjian 629: if test "$enable_spinlocks" = yes; then
1.287 momjian 630: AC_DEFINE(HAVE_SPINLOCKS, 1, [Define to 1 if you have spinlocks.])
631: else
632: AC_MSG_WARN([
633: *** Not using spinlocks will cause poor performance.])
1.177 petere 634: fi
635:
1.28 petere 636: if test "$with_krb5" = yes ; then
1.407 tgl 637: if test "$PORTNAME" != "win32"; then
638: AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
639: [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
640: AC_SEARCH_LIBS(krb5_encrypt, [krb5 'krb5 -ldes -lasn1 -lroken' crypto k5crypto], [],
641: [AC_MSG_ERROR([could not find function 'krb5_encrypt' required for Kerberos 5])])
642: AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
643: [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
644: else
645: AC_SEARCH_LIBS(com_err, 'comerr32 -lkrb5_32', [],
646: [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
647: fi
1.28 petere 648: fi
649:
650: if test "$with_openssl" = yes ; then
651: dnl Order matters!
1.380 momjian 652: if test "$PORTNAME" != "win32"; then
653: AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
654: AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
655: else
656: AC_CHECK_LIB(eay32, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'eay32' is required for OpenSSL])])
657: AC_CHECK_LIB(ssleay32, SSL_library_init, [], [AC_MSG_ERROR([library 'ssleay32' is required for OpenSSL])])
658: fi
1.128 petere 659: fi
660:
1.136 momjian 661: if test "$with_pam" = yes ; then
1.223 momjian 662: AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
1.136 momjian 663: fi
664:
1.171 petere 665:
1.29 petere 666: ##
667: ## Header files
668: ##
1.194 petere 669:
1.171 petere 670: dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
1.367 petere 671: 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 672:
1.171 petere 673: # At least on IRIX, cpp test for netinet/tcp.h will fail unless
674: # netinet/in.h is included first.
1.223 momjian 675: AC_CHECK_HEADERS(netinet/in.h)
676: AC_CHECK_HEADERS(netinet/tcp.h, [], [],
1.173 petere 677: [AC_INCLUDES_DEFAULT
678: #ifdef HAVE_NETINET_IN_H
1.66 tgl 679: #include <netinet/in.h>
680: #endif
1.171 petere 681: ])
1.73 petere 682:
1.387 tgl 683: if expr x"$pgac_cv_check_readline" : 'x-lreadline' >/dev/null ; then
1.223 momjian 684: AC_CHECK_HEADERS(readline/readline.h, [],
1.389 tgl 685: [AC_CHECK_HEADERS(readline.h, [],
686: [AC_MSG_ERROR([readline header not found
1.208 momjian 687: If you have readline already installed, see config.log for details on the
688: failure. It is possible the compiler isn't looking in the proper directory.
1.387 tgl 689: Use --without-readline to disable readline support.])])])
1.223 momjian 690: AC_CHECK_HEADERS(readline/history.h, [],
1.389 tgl 691: [AC_CHECK_HEADERS(history.h, [],
692: [AC_MSG_ERROR([history header not found
1.208 momjian 693: If you have readline already installed, see config.log for details on the
694: failure. It is possible the compiler isn't looking in the proper directory.
1.387 tgl 695: Use --without-readline to disable readline support.])])])
696: fi
697:
698: if expr x"$pgac_cv_check_readline" : 'x-ledit' >/dev/null ; then
1.389 tgl 699: # Some installations of libedit usurp /usr/include/readline/, which seems
700: # bad practice, since in combined installations readline will have its headers
701: # there. We might have to resort to AC_EGREP checks to make sure we found
702: # the proper header...
1.387 tgl 703: AC_CHECK_HEADERS(editline/readline.h, [],
1.389 tgl 704: [AC_CHECK_HEADERS(readline.h, [],
705: [AC_CHECK_HEADERS(readline/readline.h, [],
706: [AC_MSG_ERROR([readline header not found
1.387 tgl 707: If you have libedit already installed, see config.log for details on the
708: failure. It is possible the compiler isn't looking in the proper directory.
1.389 tgl 709: Use --without-readline to disable libedit support.])])])])
1.387 tgl 710: AC_CHECK_HEADERS(editline/history.h, [],
1.389 tgl 711: [AC_CHECK_HEADERS(history.h, [],
712: [AC_CHECK_HEADERS(readline/history.h, [],
713: [AC_MSG_ERROR([history header not found
1.387 tgl 714: If you have libedit already installed, see config.log for details on the
715: failure. It is possible the compiler isn't looking in the proper directory.
1.389 tgl 716: Use --without-readline to disable libedit support.])])])])
1.177 petere 717: fi
718:
719: if test "$with_zlib" = yes; then
720: AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
1.232 momjian 721: If you have zlib already installed, see config.log for details on the
1.208 momjian 722: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 723: Use --without-zlib to disable zlib support.])])
724: fi
1.15 petere 725:
1.28 petere 726: if test "$with_krb5" = yes ; then
727: AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
728: fi
729:
730: if test "$with_openssl" = yes ; then
1.223 momjian 731: AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
732: AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
1.136 momjian 733: fi
734:
735: if test "$with_pam" = yes ; then
1.236 momjian 736: AC_CHECK_HEADERS(security/pam_appl.h, [],
737: [AC_CHECK_HEADERS(pam/pam_appl.h, [],
738: [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
1.258 momjian 739: fi
740:
1.411 momjian 741: if test "$with_bonjour" = yes ; then
742: AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Bonjour])])
1.28 petere 743: fi
744:
1.1 petere 745:
1.29 petere 746: ##
747: ## Types, structures, compiler characteristics
748: ##
1.194 petere 749:
1.171 petere 750: m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
1.1 petere 751: AC_C_CONST
752: AC_C_INLINE
753: AC_C_STRINGIZE
1.40 petere 754: PGAC_C_SIGNED
1.171 petere 755: AC_C_VOLATILE
1.244 tgl 756: PGAC_C_FUNCNAME_SUPPORT
1.253 tgl 757: PGAC_STRUCT_TIMEZONE
1.29 petere 758: PGAC_UNION_SEMUN
1.44 petere 759: PGAC_STRUCT_SOCKADDR_UN
1.259 momjian 760: PGAC_STRUCT_SOCKADDR_STORAGE
1.270 tgl 761: PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
1.241 tgl 762: PGAC_STRUCT_ADDRINFO
1.166 petere 763:
1.171 petere 764: AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
765: [#include <sys/param.h>
1.260 tgl 766: #include <sys/types.h>
1.171 petere 767: #include <sys/socket.h>
768: #include <sys/ucred.h>])
769:
1.278 tgl 770: AC_CHECK_TYPES([struct option], [], [],
771: [#ifdef HAVE_GETOPT_H
1.279 tgl 772: #include <getopt.h>
1.278 tgl 773: #endif])
774:
1.177 petere 775: if test "$with_zlib" = yes; then
776: # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
777: # did not). While we could work around the lack of z_streamp, it
778: # seems unwise to encourage people to use such old zlib versions...
779: AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
780: Use --without-zlib to disable zlib support.])],
781: [#include <zlib.h>])
782: fi
783:
1.166 petere 784: if test "$with_krb5" = yes; then
785: # Check for differences between MIT and Heimdal (KTH) releases
1.223 momjian 786: AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
1.229 momjian 787: [AC_CHECK_MEMBERS(krb5_ticket.client, [],
1.171 petere 788: [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
789: [#include <krb5.h>])],
790: [#include <krb5.h>])
1.223 momjian 791: AC_CHECK_MEMBERS(krb5_error.text.data, [],
792: [AC_CHECK_MEMBERS(krb5_error.e_data, [],
1.205 petere 793: [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
794: [#include <krb5.h>])],
1.171 petere 795: [#include <krb5.h>])
1.166 petere 796: fi
797:
1.443 tgl 798: # This is probably only present on Darwin, but may as well check always
799: AC_CHECK_DECLS(F_FULLFSYNC, [], [], [#include <fcntl.h>])
800:
1.29 petere 801: ##
802: ## Functions, global variables
803: ##
1.194 petere 804:
1.6 petere 805: PGAC_VAR_INT_TIMEZONE
1.29 petere 806: AC_FUNC_ACCEPT_ARGTYPES
1.6 petere 807: PGAC_FUNC_GETTIMEOFDAY_1ARG
1.1 petere 808:
1.385 tgl 809: AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat readlink setproctitle setsid sigprocmask symlink sysconf towlower utime utimes waitpid wcstombs])
1.99 tgl 810:
1.171 petere 811: AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
1.226 momjian 812:
1.284 tgl 813: HAVE_IPV6=no
1.240 petere 814: AC_CHECK_TYPE([struct sockaddr_in6],
1.419 tgl 815: [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])
816: HAVE_IPV6=yes],
817: [],
1.231 petere 818: [$ac_includes_default
1.240 petere 819: #include <netinet/in.h>])
1.284 tgl 820: AC_SUBST(HAVE_IPV6)
1.1 petere 821:
1.28 petere 822: AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
823: [AC_TRY_LINK(
824: [#include <machine/vmparam.h>
825: #include <sys/exec.h>
826: ],
1.1 petere 827: [PS_STRINGS->ps_nargvstr = 1;
828: PS_STRINGS->ps_argvstr = "foo";],
1.28 petere 829: [pgac_cv_var_PS_STRINGS=yes],
830: [pgac_cv_var_PS_STRINGS=no])])
831: if test "$pgac_cv_var_PS_STRINGS" = yes ; then
1.242 petere 832: AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
1.28 petere 833: fi
1.1 petere 834:
1.171 petere 835:
836: # We use our snprintf.c emulation if either snprintf() or vsnprintf()
837: # is missing. Yes, there are machines that have only one. We may
838: # also decide to use snprintf.c if snprintf() is present but does not
1.401 tgl 839: # have all the features we need --- see below.
1.171 petere 840:
1.434 tgl 841: if test "$PORTNAME" = "win32"; then
1.436 momjian 842: # Win32 gets snprintf.c built unconditionally.
843: #
844: # To properly translate all NLS languages strings, we must support the
845: # *printf() %$ format, which allows *printf() arguments to be selected
846: # by position in the translated string.
847: #
848: # libintl versions < 0.13 use the native *printf() functions, and Win32
849: # *printf() doesn't understand %$, so we must use our /port versions,
850: # which do understand %$. libintl versions >= 0.13 include their own
851: # *printf versions on Win32. The libintl 0.13 release note text is:
852: #
853: # C format strings with positions, as they arise when a translator
854: # needs to reorder a sentence, are now supported on all platforms.
855: # On those few platforms (NetBSD and Woe32) for which the native
856: # printf()/fprintf()/... functions don't support such format
857: # strings, replacements are provided through <libintl.h>.
858: #
859: # We could use libintl >= 0.13's *printf() if we were sure that we had
860: # a litint >= 0.13 at runtime, but seeing that there is no clean way
861: # to guarantee that, it is best to just use our own, so we are sure to
862: # get %$ support. In include/port.h we disable the *printf() macros
863: # that might have been defined by libintl.
864: #
865: # We do this unconditionally whether NLS is used or not so we are sure
866: # that all Win32 libraries and binaries behave the same.
1.434 tgl 867: pgac_need_repl_snprintf=yes
868: else
869: pgac_need_repl_snprintf=no
870: AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
871: AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
872: fi
1.171 petere 873:
874:
875: # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
876: # include/c.h will provide declarations. Note this is a separate test
877: # from whether the functions exist in the C library --- there are
878: # systems that have the functions but don't bother to declare them :-(
879:
880: AC_CHECK_DECLS([snprintf, vsnprintf])
881:
1.29 petere 882:
1.442 tgl 883: dnl Cannot use AC_CHECK_FUNC because isinf may be a macro
1.29 petere 884: AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
1.442 tgl 885: [AC_TRY_LINK([
886: #include <math.h>
887: double glob_double;
1.29 petere 888: ],
1.442 tgl 889: [return isinf(glob_double) ? 0 : 1;],
1.29 petere 890: [ac_cv_func_isinf=yes],
891: [ac_cv_func_isinf=no])])
892:
893: if test $ac_cv_func_isinf = yes ; then
1.242 petere 894: AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
1.1 petere 895: else
1.194 petere 896: AC_LIBOBJ(isinf)
1.29 petere 897: # Look for a way to implement a substitute for isinf()
898: AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
1.1 petere 899: fi
1.171 petere 900:
1.345 tgl 901: AC_REPLACE_FUNCS([crypt fseeko getopt getrusage inet_aton random rint srandom strdup strerror strtol strtoul unsetenv])
1.241 tgl 902:
1.425 tgl 903: # System's version of getaddrinfo(), if any, may be used only if we found
904: # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h.
905: # (Note: the AC_REPLACE_FUNCS probe fails on Windows, where the available
906: # versions of getaddrinfo don't follow normal C call protocol. This is OK
907: # because we want to use our own getaddrinfo.c on Windows anyway.)
1.241 tgl 908: if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
909: AC_REPLACE_FUNCS([getaddrinfo])
910: else
911: AC_LIBOBJ(getaddrinfo)
1.278 tgl 912: fi
913:
914: # similarly, use system's getopt_long() only if system provides struct option.
915: if test x"$ac_cv_type_struct_option" = xyes ; then
916: AC_REPLACE_FUNCS([getopt_long])
917: else
918: AC_LIBOBJ(getopt_long)
1.241 tgl 919: fi
1.193 momjian 920:
1.216 momjian 921: # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
1.214 momjian 922: # We override the previous test that said fseeko/ftello didn't exist
1.216 momjian 923: # OS tests are also done in include/c.h and port/fseeko.c
924: case $host_os in bsdi*|netbsd*)
1.214 momjian 925: ac_cv_func_fseeko=yes
926: esac
927:
1.439 momjian 928: # Solaris has a very slow qsort in certain cases, so we replace it:
929: # http://forum.sun.com/thread.jspa?forumID=4&threadID=7231
1.438 momjian 930: # Supposedly it is fixed in Solaris, but not sure which version, and
931: # no confirmed testing. 2005-12-16
1.376 momjian 932: if test "$PORTNAME" = "solaris"; then
933: AC_LIBOBJ(qsort)
934: fi
1.243 momjian 935:
1.319 momjian 936: # Win32 support
1.376 momjian 937: if test "$PORTNAME" = "win32"; then
1.310 momjian 938: AC_LIBOBJ(gettimeofday)
1.359 momjian 939: AC_LIBOBJ(kill)
1.322 momjian 940: AC_LIBOBJ(open)
1.372 momjian 941: AC_LIBOBJ(rand)
942: AC_DEFINE([HAVE_SYMLINK], 1,
943: [Define to 1 if you have the `symlink' function.])
1.376 momjian 944: fi
1.313 momjian 945:
1.177 petere 946: if test "$with_readline" = yes; then
947: PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
948: AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
1.237 momjian 949: AC_CHECK_FUNCS([replace_history_entry])
1.177 petere 950: fi
1.1 petere 951:
952:
953: dnl Cannot use AC_CHECK_FUNC because finite may be a macro
954: AC_MSG_CHECKING(for finite)
1.442 tgl 955: AC_TRY_LINK([
956: #include <math.h>
957: double glob_double;
958: ],
959: [return finite(glob_double) ? 0 : 1;],
1.242 petere 960: [AC_DEFINE(HAVE_FINITE, 1, [Define to 1 if you have finite().])
1.171 petere 961: AC_MSG_RESULT(yes)],
962: [AC_MSG_RESULT(no)])
1.1 petere 963:
964: dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
965: dnl (especially on GNU libc)
1.242 petere 966: dnl See also comments in c.h.
1.1 petere 967: AC_MSG_CHECKING(for sigsetjmp)
968: AC_TRY_LINK([#include <setjmp.h>],
1.171 petere 969: [sigjmp_buf x; sigsetjmp(x, 1);],
1.242 petere 970: [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
1.171 petere 971: AC_MSG_RESULT(yes)],
972: [AC_MSG_RESULT(no)])
1.1 petere 973:
1.222 momjian 974: AC_CHECK_FUNC(syslog,
1.242 petere 975: [AC_CHECK_HEADER(syslog.h,
976: [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
1.1 petere 977:
1.76 petere 978: AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
979: [AC_TRY_LINK([#include <unistd.h>],
980: [extern int optreset; optreset = 1;],
981: [pgac_cv_var_int_optreset=yes],
982: [pgac_cv_var_int_optreset=no])])
983: if test x"$pgac_cv_var_int_optreset" = x"yes"; then
1.242 petere 984: AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
1.76 petere 985: fi
986:
1.194 petere 987: AC_CHECK_FUNCS([strtoll strtoq], [break])
988: AC_CHECK_FUNCS([strtoull strtouq], [break])
989:
990: # Check for one of atexit() or on_exit()
991: AC_CHECK_FUNCS(atexit, [],
992: [AC_CHECK_FUNCS(on_exit, [],
1.225 momjian 993: [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
1.213 momjian 994:
1.195 petere 995: AC_FUNC_FSEEKO
1.266 momjian 996:
997: #
998: # Pthreads
999: #
1000: # For each platform, we need to know about any special compile and link
1001: # libraries, and whether the normal C function names are thread-safe.
1.281 momjian 1002: # See the comment at the top of src/port/thread.c for more information.
1.266 momjian 1003: #
1.271 momjian 1004: if test "$enable_thread_safety" = yes; then
1.324 momjian 1005: ACX_PTHREAD # set thread flags
1.334 momjian 1006:
1007: # Some platforms use these, so just defineed them. They can't hurt if they
1008: # are not supported.
1009: PTHREAD_CFLAGS="$PTHREAD_CFLAGS -D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS"
1010:
1.324 momjian 1011:
1012: # At this point, we don't want to muck with the compiler name for threading.
1013: # Let's see who fails, perhaps AIX. 2004-04-23
1014: if test "$PTHREAD_CC" != "$CC"; then
1015: AC_MSG_ERROR([
1016: PostgreSQL does not support platforms that require a special
1017: compiler binary for thread-safety.
1018: ])
1019: fi
1.266 momjian 1020:
1.324 momjian 1021: if test "$THREAD_SUPPORT" = no; then
1.266 momjian 1022: AC_MSG_ERROR([
1023: Cannot enable threads on your platform.
1.324 momjian 1024: Your platform is known to not support thread-safe programs.
1025: For details, compile and run src/bin/pg_thread_test.
1.266 momjian 1026: ])
1027: fi
1.262 momjian 1028:
1.316 momjian 1029: # Check for *_r functions
1.262 momjian 1030: _CFLAGS="$CFLAGS"
1.275 momjian 1031: _LIBS="$LIBS"
1.324 momjian 1032: CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
1033: LIBS="$LIBS $PTHREAD_LIBS"
1.384 momjian 1034:
1035: AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --enable-thread-safety])])
1036:
1.288 momjian 1037: AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
1.321 momjian 1038:
1.364 momjian 1039: # Do test here with the proper thread flags
1.321 momjian 1040: PGAC_FUNC_GETPWUID_R_5ARG
1.361 momjian 1041: PGAC_FUNC_STRERROR_R_INT
1.363 momjian 1042:
1043: CFLAGS="$_CFLAGS"
1044: LIBS="$_LIBS"
1.316 momjian 1045:
1046: else
1047: # do not use values from template file
1.324 momjian 1048: PTHREAD_CFLAGS=
1049: PTHREAD_LIBS=
1.263 momjian 1050: fi
1.316 momjian 1051:
1.324 momjian 1052: AC_SUBST(PTHREAD_CFLAGS)
1053: AC_SUBST(PTHREAD_LIBS)
1.195 petere 1054:
1.109 petere 1055:
1056: # This test makes sure that run tests work at all. Sometimes a shared
1057: # library is found by the linker, but the runtime linker can't find it.
1058: # This check should come after all modifications of compiler or linker
1059: # variables, and before any other run tests.
1060: AC_MSG_CHECKING([test program])
1061: AC_TRY_RUN([int main() { return 0; }],
1062: [AC_MSG_RESULT(ok)],
1063: [AC_MSG_RESULT(failed)
1064: AC_MSG_ERROR([[
1065: *** Could not execute a simple test program. This may be a problem
1066: *** related to locating shared libraries. Check the file 'config.log'
1067: *** for the exact reason.]])],
1068: [AC_MSG_RESULT([cross-compiling])])
1069:
1.436 momjian 1070: # --------------------
1071: # Run tests below here
1072: # --------------------
1.109 petere 1073:
1.403 tgl 1074: # Force use of our snprintf if system's doesn't do arg control
1.436 momjian 1075: # See comment above at snprintf test for details.
1.434 tgl 1076: if test "$enable_nls" = yes -a "$pgac_need_repl_snprintf" = no; then
1.403 tgl 1077: PGAC_FUNC_PRINTF_ARG_CONTROL
1078: if test $pgac_cv_printf_arg_control != yes ; then
1079: pgac_need_repl_snprintf=yes
1080: fi
1081: fi
1082:
1083:
1.1 petere 1084: dnl Check to see if we have a working 64-bit integer type.
1085: dnl This breaks down into two steps:
1086: dnl (1) figure out if the compiler has a 64-bit int type with working
1087: dnl arithmetic, and if so
1088: dnl (2) see whether snprintf() can format the type correctly. (Currently,
1089: dnl snprintf is the only library routine we really need for int8 support.)
1090: dnl It's entirely possible to have a compiler that handles a 64-bit type
1091: dnl when the C library doesn't; this is fairly likely when using gcc on
1092: dnl an older platform, for example.
1093: dnl If there is no native snprintf() or it does not handle the 64-bit type,
1094: dnl we force our own version of snprintf() to be used instead.
1095: dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1096:
1.6 petere 1097: PGAC_TYPE_64BIT_INT([long int])
1.1 petere 1098:
1.6 petere 1099: if test x"$HAVE_LONG_INT_64" = x"no" ; then
1100: PGAC_TYPE_64BIT_INT([long long int])
1101: fi
1.1 petere 1102:
1103:
1.112 tgl 1104: dnl If we need to use "long long int", figure out whether nnnLL notation works.
1105:
1.201 momjian 1106: if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1.112 tgl 1107: AC_TRY_COMPILE([
1108: #define INT64CONST(x) x##LL
1109: long long int foo = INT64CONST(0x1234567890123456);
1110: ],
1111: [],
1.242 petere 1112: [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
1.112 tgl 1113: [])
1114: fi
1115:
1116:
1.234 petere 1117: # If we found "long int" is 64 bits, assume snprintf handles it. If
1118: # we found we need to use "long long int", better check. We cope with
1.314 tgl 1119: # snprintfs that use %lld, %qd, or %I64d as the format. If none of these
1120: # work, fall back to our own snprintf emulation (which we know uses %lld).
1.1 petere 1121:
1.234 petere 1122: if test "$HAVE_LONG_LONG_INT_64" = yes ; then
1.194 petere 1123: if test $pgac_need_repl_snprintf = no; then
1.234 petere 1124: PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
1125: if test "$LONG_LONG_INT_FORMAT" = ""; then
1126: # Force usage of our own snprintf, since system snprintf is broken
1127: pgac_need_repl_snprintf=yes
1128: LONG_LONG_INT_FORMAT='%lld'
1129: fi
1.1 petere 1130: else
1.234 petere 1131: # Here if we previously decided we needed to use our own snprintf
1132: LONG_LONG_INT_FORMAT='%lld'
1.1 petere 1133: fi
1.314 tgl 1134: LONG_LONG_UINT_FORMAT=`echo "$LONG_LONG_INT_FORMAT" | sed 's/d$/u/'`
1.234 petere 1135: INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
1.314 tgl 1136: UINT64_FORMAT="\"$LONG_LONG_UINT_FORMAT\""
1.1 petere 1137: else
1138: # Here if we are not using 'long long int' at all
1139: INT64_FORMAT='"%ld"'
1.314 tgl 1140: UINT64_FORMAT='"%lu"'
1.1 petere 1141: fi
1142:
1.171 petere 1143: AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1.242 petere 1144: [Define to the appropriate snprintf format for 64-bit ints, if any.])
1.314 tgl 1145:
1146: AC_DEFINE_UNQUOTED(UINT64_FORMAT, $UINT64_FORMAT,
1147: [Define to the appropriate snprintf format for unsigned 64-bit ints, if any.])
1.1 petere 1148:
1.403 tgl 1149: # Now we have checked all the reasons to replace snprintf
1150: if test $pgac_need_repl_snprintf = yes; then
1.434 tgl 1151: AC_DEFINE(USE_REPL_SNPRINTF, 1, [Use replacement snprintf() functions.])
1.403 tgl 1152: AC_LIBOBJ(snprintf)
1153: fi
1154:
1.242 petere 1155: # Need a #define for the size of Datum (unsigned long)
1.171 petere 1156: AC_CHECK_SIZEOF([unsigned long])
1.84 tgl 1157:
1.420 tgl 1158: # And one for the size of size_t (enables tweaks for > 32bit address space)
1159: AC_CHECK_SIZEOF([size_t])
1160:
1.171 petere 1161: # Determine memory alignment requirements for the basic C data types.
1.1 petere 1162:
1.6 petere 1163: PGAC_CHECK_ALIGNOF(short)
1164: PGAC_CHECK_ALIGNOF(int)
1165: PGAC_CHECK_ALIGNOF(long)
1.171 petere 1166: if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1.6 petere 1167: PGAC_CHECK_ALIGNOF(long long int)
1.1 petere 1168: fi
1.6 petere 1169: PGAC_CHECK_ALIGNOF(double)
1.1 petere 1170:
1.171 petere 1171: # Compute maximum alignment of any basic type.
1172: # We assume long's alignment is at least as strong as char, short, or int;
1173: # but we must check long long (if it exists) and double.
1174:
1175: MAX_ALIGNOF=$pgac_cv_alignof_long
1176: if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1177: MAX_ALIGNOF=$pgac_cv_alignof_double
1178: fi
1179: if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1180: MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1.1 petere 1181: fi
1.242 petere 1182: AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
1.1 petere 1183:
1.155 petere 1184:
1.152 momjian 1185: # Some platforms predefine the types int8, int16, etc. Only check
1.171 petere 1186: # a (hopefully) representative subset.
1187: AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1188: [#include <stdio.h>
1.155 petere 1189: #ifdef HAVE_SUPPORTDEFS_H
1190: #include <SupportDefs.h>
1.171 petere 1191: #endif])
1.155 petere 1192:
1.171 petere 1193: # We also check for sig_atomic_t, which *should* be defined per ANSI
1194: # C, but is missing on some old platforms.
1.223 momjian 1195: AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
1.155 petere 1196:
1.152 momjian 1197:
1.423 momjian 1198: if test x"$template" != x"win32"
1199: then
1.6 petere 1200: PGAC_FUNC_POSIX_SIGNALS
1.388 momjian 1201: if test "$pgac_cv_func_posix_signals" != yes -a "$enable_thread_safety" = yes; then
1202: AC_MSG_ERROR([
1203: *** Thread-safety requires POSIX signals, which are not supported by your
1204: *** operating system.
1205: ])
1206: fi
1.423 momjian 1207: fi
1.388 momjian 1208:
1.195 petere 1209: if test $ac_cv_func_fseeko = yes; then
1210: AC_SYS_LARGEFILE
1211: fi
1.172 petere 1212:
1.401 tgl 1213: # SunOS doesn't handle negative byte comparisons properly with +/- return
1214: AC_FUNC_MEMCMP
1215:
1.172 petere 1216:
1.184 tgl 1217: # Select semaphore implementation type.
1218: if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1.242 petere 1219: AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
1.184 tgl 1220: SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1221: else
1222: if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1.242 petere 1223: AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
1.184 tgl 1224: SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1225: else
1.242 petere 1226: AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
1.184 tgl 1227: SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1228: fi
1229: fi
1230:
1231:
1232: # Select shared-memory implementation type.
1.242 petere 1233: AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
1.184 tgl 1234: SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1235:
1236:
1.444 momjian 1237: # If not set in template file, set bytes to use libc memset()
1238: if test x"$MEMSET_LOOP_LIMIT" = x"" ; then
1239: MEMSET_LOOP_LIMIT=1024
1240: fi
1241: AC_DEFINE_UNQUOTED(MEMSET_LOOP_LIMIT, ${MEMSET_LOOP_LIMIT}, [Define bytes to use libc memset().])
1242:
1243:
1.172 petere 1244: if test "$enable_nls" = yes ; then
1245: PGAC_CHECK_GETTEXT
1246: fi
1.1 petere 1247:
1.43 petere 1248: # Check for Tcl configuration script tclConfig.sh
1249: if test "$with_tcl" = yes; then
1250: PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1.185 petere 1251: PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1.235 petere 1252: [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1.185 petere 1253: AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1.391 tgl 1254: # now that we have TCL_INCLUDE_SPEC, we can check for <tcl.h>
1255: ac_save_CPPFLAGS=$CPPFLAGS
1256: CPPFLAGS="$TCL_INCLUDE_SPEC $CPPFLAGS"
1257: AC_CHECK_HEADER(tcl.h, [], [AC_MSG_ERROR([header file <tcl.h> is required for Tcl])])
1258: CPPFLAGS=$ac_save_CPPFLAGS
1.43 petere 1259: fi
1.1 petere 1260:
1.75 petere 1261: #
1262: # Check for DocBook and tools
1263: #
1264: PGAC_PROG_NSGMLS
1.178 petere 1265: PGAC_PROG_JADE
1.305 petere 1266: PGAC_CHECK_DOCBOOK(4.2)
1.178 petere 1267: PGAC_PATH_DOCBOOK_STYLESHEETS
1268: PGAC_PATH_COLLATEINDEX
1269: AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1.75 petere 1270:
1.337 momjian 1271: # Thread testing
1272:
1273: # We have to run the thread test near the end so we have all our symbols
1274: # defined. Cross compiling throws a warning.
1275: #
1.366 momjian 1276: if test "$enable_thread_safety_force" = yes; then
1.423 momjian 1277: if test x"$template" != x"win32"
1278: then
1.366 momjian 1279: AC_MSG_WARN([
1280: *** Skipping thread test program. --enable-thread-safety-force was used.
1.446 momjian 1281: *** Run the program in src/test/thread on the your machine and add
1.366 momjian 1282: proper locking function calls to your applications to guarantee thread
1283: safety.
1284: ])
1.423 momjian 1285: else
1286: AC_MSG_WARN([*** Skipping thread test on Win32])
1287: fi
1.366 momjian 1288: elif test "$enable_thread_safety" = yes; then
1.423 momjian 1289: if test x"$template" != x"win32"
1290: then
1.337 momjian 1291: AC_MSG_CHECKING([thread safety of required library functions])
1292:
1293: _CFLAGS="$CFLAGS"
1294: _LIBS="$LIBS"
1295: CFLAGS="$CFLAGS $PTHREAD_CFLAGS -DIN_CONFIGURE"
1296: LIBS="$LIBS $PTHREAD_LIBS"
1.446 momjian 1297: AC_TRY_RUN([#include "$srcdir/src/test/thread/thread_test.c"],
1.337 momjian 1298: [AC_MSG_RESULT(yes)],
1299: [AC_MSG_RESULT(no)
1.339 momjian 1300: AC_MSG_ERROR([
1301: *** Thread test program failed. Your platform is not thread-safe.
1.366 momjian 1302: *** Check the file 'config.log'for the exact reason.
1303: ***
1304: *** You can use the configure option --enable-thread-safety-force
1305: *** to force threads to be enabled. However, you must then run
1.446 momjian 1306: *** the program in src/test/thread and add locking function calls
1.366 momjian 1307: *** to your applications to guarantee thread safety.
1308: ])],
1.337 momjian 1309: [AC_MSG_RESULT(maybe)
1310: AC_MSG_WARN([
1311: *** Skipping thread test program because of cross-compile build.
1.446 momjian 1312: *** Run the program in src/test/thread on the target machine.
1.337 momjian 1313: ])])
1314: CFLAGS="$_CFLAGS"
1315: LIBS="$_LIBS"
1.423 momjian 1316: else
1317: AC_MSG_WARN([*** Skipping thread test on Win32])
1318: fi
1.337 momjian 1319: fi
1.61 petere 1320:
1.104 petere 1321: # prepare build tree if outside source tree
1.138 petere 1322: # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1323: # Note 2: /bin/pwd might be better than shell's built-in at getting
1324: # a symlink-free name.
1.306 petere 1325: if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1326: vpath_build=no
1327: else
1328: vpath_build=yes
1329: if test "$no_create" != yes; then
1.171 petere 1330: _AS_ECHO_N([preparing build tree... ])
1331: pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1332: $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1.104 petere 1333: || AC_MSG_ERROR(failed)
1334: AC_MSG_RESULT(done)
1.171 petere 1335: fi
1.61 petere 1336: fi
1.306 petere 1337: AC_SUBST(vpath_build)
1.1 petere 1338:
1.171 petere 1339:
1340: AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1341:
1342: AC_CONFIG_LINKS([
1343: src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1.184 tgl 1344: src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1345: src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1.171 petere 1346: src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1347: src/include/pg_config_os.h:src/include/port/${template}.h
1348: src/Makefile.port:src/makefiles/Makefile.${template}
1349: ])
1.347 momjian 1350:
1.376 momjian 1351: if test "$PORTNAME" = "win32"; then
1.350 momjian 1352: AC_CONFIG_COMMANDS([check_win32_symlinks],[
1.347 momjian 1353: # Links sometimes fail undetected on Mingw -
1354: # so here we detect it and warn the user
1.360 momjian 1355: for FILE in $CONFIG_LINKS
1.347 momjian 1356: do
1357: # test -e works for symlinks in the MinGW console
1.362 momjian 1358: test -e `expr "$FILE" : '\([[^:]]*\)'` || AC_MSG_WARN([*** link for $FILE - please fix by hand])
1.347 momjian 1359: done
1.349 momjian 1360: ])
1.376 momjian 1361: fi
1.349 momjian 1362:
1363: AC_CONFIG_HEADERS([src/include/pg_config.h],
1364: [
1365: # Update timestamp for pg_config.h (see Makefile.global)
1366: echo >src/include/stamp-h
1367: ])
1368:
1369: AC_OUTPUT
1.171 petere 1370:
PostgreSQL CVSweb <[email protected]>
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