Annotation of pgsql/configure.in, revision 1.398.4.30
1.292 momjian 1: dnl Process this file with autoconf to produce a configure script.
1.398.4.30! tgl 2: dnl $PostgreSQL: pgsql/configure.in,v 1.398.4.29 2008/10/31 02:54:50 scrappy 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:
1.398.4.29 scrappy 20: AC_INIT([PostgreSQL], [8.0.19], [[email protected]])
1.171 petere 21:
1.398.4.23 tgl 22: m4_if(m4_defn([m4_PACKAGE_VERSION]), [2.53], [], [m4_fatal([Autoconf version 2.53 is required.
1.398.4.21 momjian 23: Untested combinations of 'autoconf' and PostgreSQL versions are not
24: recommended. You can remove the check from 'configure.in' but it is then
25: your responsibility whether the result works or not.])])
1.395 tgl 26: AC_COPYRIGHT([Copyright (c) 1996-2005, PostgreSQL Global Development Group])
1.171 petere 27: AC_CONFIG_SRCDIR([src/backend/access/common/heaptuple.c])
28: AC_CONFIG_AUX_DIR(config)
1.1 petere 29: AC_PREFIX_DEFAULT(/usr/local/pgsql)
1.171 petere 30: AC_SUBST(configure_args, [$ac_configure_args])
1.5 petere 31:
1.171 petere 32: AC_DEFINE_UNQUOTED(PG_VERSION, "$PACKAGE_VERSION", [PostgreSQL version])
1.61 petere 33:
1.1 petere 34: AC_CANONICAL_HOST
35:
1.30 petere 36: template=
37: AC_MSG_CHECKING([which template to use])
38:
1.42 petere 39: PGAC_ARG_REQ(with, template, [],
40: [
41: case $withval in
1.30 petere 42: list) echo; ls "$srcdir/src/template"; exit;;
43: *) if test -f "$srcdir/src/template/$with_template" ; then
1.42 petere 44: template=$withval
1.30 petere 45: else
1.80 petere 46: AC_MSG_ERROR(['$withval' is not a valid template name. Use 'list' for a list.])
1.30 petere 47: fi;;
48: esac
1.42 petere 49: ],
50: [
1.280 tgl 51: # --with-template not given
1.30 petere 52:
53: case $host_os in
54: aix*) template=aix ;;
1.54 momjian 55: beos*) template=beos ;;
1.30 petere 56: bsdi*) template=bsdi ;;
1.239 petere 57: cygwin*) template=cygwin ;;
1.72 petere 58: darwin*) template=darwin ;;
1.30 petere 59: dgux*) template=dgux ;;
60: freebsd*) template=freebsd ;;
61: hpux*) template=hpux ;;
1.352 momjian 62: irix*) template=irix ;;
1.377 petere 63: linux*|gnu*|k*bsd*-gnu)
64: template=linux ;;
1.250 momjian 65: mingw*) template=win32 ;;
1.30 petere 66: netbsd*) template=netbsd ;;
67: nextstep*) template=nextstep ;;
68: openbsd*) template=openbsd ;;
69: osf*) template=osf ;;
70: qnx*) template=qnx4 ;;
71: sco*) template=sco ;;
1.58 petere 72: solaris*) template=solaris ;;
1.30 petere 73: sunos*) template=sunos4 ;;
1.1 petere 74: sysv4.2*)
1.30 petere 75: case $host_vendor in
76: univel) template=univel ;;
77: esac ;;
78: sysv4*) template=svr4 ;;
1.133 petere 79: sysv5*) template=unixware ;;
1.30 petere 80: ultrix*) template=ultrix4 ;;
1.1 petere 81: esac
82:
1.30 petere 83: if test x"$template" = x"" ; then
1.80 petere 84: AC_MSG_ERROR([[
1.30 petere 85: *******************************************************************
86: PostgreSQL has apparently not been ported to your platform yet.
1.32 petere 87: To try a manual configuration, look into the src/template directory
1.80 petere 88: for a similar platform and use the '--with-template=' option.
1.30 petere 89:
1.398.4.30! tgl 90: Please also contact <[email protected]> to see about
1.80 petere 91: rectifying this. Include the above 'checking host system type...'
1.30 petere 92: line.
93: *******************************************************************
1.80 petere 94: ]])
1.30 petere 95: fi
96:
1.42 petere 97: ])
1.1 petere 98:
1.30 petere 99: AC_MSG_RESULT([$template])
1.1 petere 100:
1.30 petere 101: PORTNAME=$template
102: AC_SUBST(PORTNAME)
1.1 petere 103:
1.309 tgl 104: # Initialize default assumption that we do not need separate assembly code
105: # for TAS (test-and-set). This can be overridden by the template file
106: # when it's executed.
107: need_tas=no
108: tas_file=dummy.s
1.1 petere 109:
110:
111:
1.30 petere 112: ##
113: ## Command line options
114: ##
1.13 petere 115:
1.304 petere 116: #
117: # Installation directory for documentation
118: #
119: PGAC_ARG(with, docdir, [ --with-docdir=DIR install the documentation in DIR [[PREFIX/doc]]
120: --without-docdir do not install the documentation],
121: [AC_MSG_ERROR([option --with-docdir requires an argument])],
122: [docdir=],
123: [docdir=$withval],
124: [docdir='${prefix}/doc'])
125: AC_SUBST(docdir)
126:
1.1 petere 127:
1.30 petere 128: #
129: # Add non-standard directories to the include path
130: #
1.42 petere 131: PGAC_ARG_REQ(with, includes, [ --with-includes=DIRS look for additional header files in DIRS])
1.1 petere 132:
133:
1.30 petere 134: #
135: # Add non-standard directories to the library search path
136: #
1.42 petere 137: PGAC_ARG_REQ(with, libraries, [ --with-libraries=DIRS look for additional libraries in DIRS],
138: [LIBRARY_DIRS=$withval])
1.1 petere 139:
1.42 petere 140: PGAC_ARG_REQ(with, libs, [ --with-libs=DIRS alternative spelling of --with-libraries],
141: [LIBRARY_DIRS=$withval])
1.2 petere 142:
1.1 petere 143:
1.29 petere 144: #
1.180 thomas 145: # 64-bit integer date/time storage (--enable-integer-datetimes)
146: #
147: AC_MSG_CHECKING([whether to build with 64-bit integer date/time support])
148: PGAC_ARG_BOOL(enable, integer-datetimes, no, [ --enable-integer-datetimes enable 64-bit integer date/time support],
149: [AC_DEFINE([USE_INTEGER_DATETIMES], 1,
1.242 petere 150: [Define to 1 if you want 64-bit integer timestamp and interval support. (--enable-integer-datetimes)])])
1.180 thomas 151: AC_MSG_RESULT([$enable_integer_datetimes])
1.1 petere 152:
153:
1.70 ishii 154: #
1.128 petere 155: # NLS
156: #
157: AC_MSG_CHECKING([whether NLS is wanted])
158: PGAC_ARG_OPTARG(enable, nls,
1.171 petere 159: [[ --enable-nls[=LANGUAGES] enable Native Language Support]],
1.128 petere 160: [],
161: [WANTED_LANGUAGES=$enableval],
1.171 petere 162: [AC_DEFINE(ENABLE_NLS, 1,
1.242 petere 163: [Define to 1 if you want National Language Support. (--enable-nls)])])
1.128 petere 164: AC_MSG_RESULT([$enable_nls])
165: AC_SUBST(enable_nls)
166: AC_SUBST(WANTED_LANGUAGES)
167:
168: #
1.29 petere 169: # Default port number (--with-pgport), default 5432
170: #
171: AC_MSG_CHECKING([for default port number])
1.42 petere 172: PGAC_ARG_REQ(with, pgport, [ --with-pgport=PORTNUM change default port number [5432]],
173: [default_port=$withval],
174: [default_port=5432])
1.97 tgl 175: AC_MSG_RESULT([$default_port])
176: # Need both of these because some places want an integer and some a string
1.171 petere 177: AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port},
1.242 petere 178: [Define to the default TCP port number on which the server listens and
1.280 tgl 179: to which clients will try to connect. This can be overridden at run-time,
180: but it's convenient if your clients have the right default compiled in.
181: (--with-pgport=PORTNUM)])
1.171 petere 182: AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",
1.280 tgl 183: [Define to the default TCP port number as a string constant.])
1.97 tgl 184: AC_SUBST(default_port)
1.1 petere 185:
1.29 petere 186: #
1.65 petere 187: # Option to disable shared libraries
188: #
189: PGAC_ARG_BOOL(enable, shared, yes,
1.68 petere 190: [ --disable-shared do not build shared libraries])
1.65 petere 191: AC_SUBST(enable_shared)
192:
1.69 petere 193: #
194: # '-rpath'-like feature can be disabled
195: #
196: PGAC_ARG_BOOL(enable, rpath, yes,
197: [ --disable-rpath do not embed shared library search path in executables])
198: AC_SUBST(enable_rpath)
199:
1.289 momjian 200: #
201: # Spinlocks
202: #
203: PGAC_ARG_BOOL(enable, spinlocks, yes,
1.298 petere 204: [ --disable-spinlocks do not use spinlocks])
1.65 petere 205:
206: #
1.74 petere 207: # --enable-debug adds -g to compiler flags
208: #
209: PGAC_ARG_BOOL(enable, debug, no,
210: [ --enable-debug build with debugging symbols (-g)])
1.168 momjian 211: AC_SUBST(enable_debug)
1.74 petere 212:
213: #
1.30 petere 214: # C compiler
215: #
216:
1.29 petere 217: # For historical reasons you can also use --with-CC to specify the C compiler
218: # to use, although the standard way to do this is to set the CC environment
219: # variable.
1.42 petere 220: PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
1.4 tgl 221:
1.171 petere 222: case $template in
223: aix) pgac_cc_list="gcc xlc";;
224: irix) pgac_cc_list="cc";; # no gcc
225: *) pgac_cc_list="gcc cc";;
226: esac
1.4 tgl 227:
1.171 petere 228: AC_PROG_CC([$pgac_cc_list])
1.280 tgl 229:
1.300 petere 230: unset CFLAGS
1.298 petere 231:
1.280 tgl 232: #
1.30 petere 233: # Read the template
1.280 tgl 234: #
1.30 petere 235: . "$srcdir/src/template/$template" || exit
1.74 petere 236:
1.298 petere 237: # CFLAGS are selected so:
238: # If the user specifies something in the environment, that is used.
239: # else: If the template file set something, that is used.
240: # else: If the compiler is GCC, then we use -O2.
241: # else: If the compiler is something else, then we use -0.
242:
1.171 petere 243: if test "$ac_env_CFLAGS_set" = set; then
244: CFLAGS=$ac_env_CFLAGS_value
1.300 petere 245: elif test "${CFLAGS+set}" = set; then
1.298 petere 246: : # (keep what template set)
247: elif test "$GCC" = yes; then
248: CFLAGS="-O2"
1.296 tgl 249: else
1.300 petere 250: # if the user selected debug mode, don't use -O
251: if test "$enable_debug" != yes; then
252: CFLAGS="-O"
253: fi
1.294 momjian 254: fi
1.298 petere 255:
1.398.4.13 tgl 256: # Some versions of GCC support some additional useful warning flags.
257: # Check whether they are supported, and add them to CFLAGS if so.
258:
1.382 neilc 259: if test "$GCC" = yes; then
260:
1.398.4.13 tgl 261: # ICC pretends to be GCC but it's lying; it doesn't support these options.
262: # So we have to check if "GCC" is really ICC.
263: AC_TRY_COMPILE([], [@%:@ifndef __INTEL_COMPILER
264: choke me
265: @%:@endif], [ICC=[yes]], [ICC=[no]])
266:
267: if test "$ICC" = no; then
268: CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith"
269:
270: PGAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement])
271: PGAC_PROG_CC_CFLAGS_OPT([-Wendif-labels])
272: else
273: # Intel compiler has a bug/misoptimization in checking for
274: # division by NAN (NaN == 0), -mp1 fixes it, so add it to the
275: # CFLAGS.
276: PGAC_PROG_CC_CFLAGS_OPT([-mp1])
277: fi
1.382 neilc 278:
279: # Disable strict-aliasing rules; needed for gcc 3.3+
280: PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
1.398.4.24 tgl 281: # Disable optimizations that assume no overflow; needed for gcc 4.3+
282: PGAC_PROG_CC_CFLAGS_OPT([-fwrapv])
1.398.4.13 tgl 283: elif test x"${CC}" = x"xlc"; then
284: # AIX xlc has to have strict aliasing turned off too
285: PGAC_PROG_CC_CFLAGS_OPT([-qnoansialias])
1.382 neilc 286: fi
1.298 petere 287:
1.296 tgl 288: # supply -g if --enable-debug
1.300 petere 289: if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
1.74 petere 290: CFLAGS="$CFLAGS -g"
1.296 tgl 291: fi
1.298 petere 292:
1.171 petere 293: AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
1.285 momjian 294:
295: # We already have this in Makefile.win32, but configure needs it too
1.298 petere 296: if test "$PORTNAME" = "win32"; then
1.312 momjian 297: CPPFLAGS="$CPPFLAGS -I$srcdir/src/include/port/win32 -DEXEC_BACKEND"
1.285 momjian 298: fi
1.210 petere 299:
1.30 petere 300: # Check if the compiler still works with the template settings
1.171 petere 301: AC_MSG_CHECKING([whether the C compiler still works])
302: AC_TRY_LINK([], [return 0;],
303: [AC_MSG_RESULT(yes)],
304: [AC_MSG_RESULT(no)
305: AC_MSG_ERROR([cannot proceed])])
1.210 petere 306:
1.296 tgl 307: # Defend against gcc -ffast-math
1.210 petere 308: if test "$GCC" = yes; then
309: AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__
310: choke me
311: @%:@endif], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
312: fi
313:
1.4 tgl 314: AC_PROG_CPP
1.6 petere 315: AC_SUBST(GCC)
1.4 tgl 316:
1.29 petere 317: # Create compiler version string
1.24 petere 318: if test x"$GCC" = x"yes" ; then
1.169 momjian 319: cc_string="GCC `${CC} --version | sed q`"
1.4 tgl 320: else
1.24 petere 321: cc_string=$CC
1.4 tgl 322: fi
1.242 petere 323: AC_DEFINE_UNQUOTED(PG_VERSION_STR,
324: ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"],
325: [A string containing the version number, platform, and C compiler])
1.309 tgl 326:
327:
328: #
329: # Set up TAS assembly code if needed; the template file has now had its
330: # chance to request this.
331: #
332: AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
333:
334: if test "$need_tas" = yes ; then
335: TAS=tas.o
336: else
337: TAS=""
338: fi
339: AC_SUBST(TAS)
1.24 petere 340:
1.4 tgl 341:
1.31 petere 342: #
343: # Automatic dependency tracking
344: #
1.42 petere 345: PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
346: [autodepend=yes])
1.31 petere 347: AC_SUBST(autodepend)
348:
349:
1.42 petere 350: #
351: # Enable assert checks
352: #
353: PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
354: [AC_DEFINE([USE_ASSERT_CHECKING], 1,
1.242 petere 355: [Define to 1 to build with assertion checks. (--enable-cassert)])])
1.30 petere 356:
357:
358: #
359: # Include directories
360: #
361: ac_save_IFS=$IFS
1.375 tgl 362: IFS="${IFS}${PATH_SEPARATOR}"
1.30 petere 363: # SRCH_INC comes from the template file
364: for dir in $with_includes $SRCH_INC; do
365: if test -d "$dir"; then
366: INCLUDES="$INCLUDES -I$dir"
367: else
368: AC_MSG_WARN([*** Include directory $dir does not exist.])
369: fi
370: done
371: IFS=$ac_save_IFS
372: AC_SUBST(INCLUDES)
373:
374:
375: #
376: # Library directories
377: #
378: ac_save_IFS=$IFS
1.375 tgl 379: IFS="${IFS}${PATH_SEPARATOR}"
1.30 petere 380: # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
381: for dir in $LIBRARY_DIRS $SRCH_LIB; do
382: if test -d "$dir"; then
1.68 petere 383: LIBDIRS="$LIBDIRS -L$dir"
1.30 petere 384: else
385: AC_MSG_WARN([*** Library directory $dir does not exist.])
386: fi
387: done
388: IFS=$ac_save_IFS
389:
1.43 petere 390: #
1.280 tgl 391: # Enable thread-safe client libraries
1.261 momjian 392: #
1.280 tgl 393: AC_MSG_CHECKING([allow thread-safe client libraries])
1.366 momjian 394: PGAC_ARG_BOOL(enable, thread-safety, no, [ --enable-thread-safety make client libraries thread-safe])
395: PGAC_ARG_BOOL(enable, thread-safety-force, no, [ --enable-thread-safety-force force thread-safety in spite of thread test failure])
1.369 momjian 396: if test "$enable_thread_safety" = yes -o \
397: "$enable_thread_safety_force" = yes; then
1.366 momjian 398: enable_thread_safety="yes" # for 'force'
399: AC_DEFINE([ENABLE_THREAD_SAFETY], 1,
400: [Define to 1 to build client libraries as thread-safe code. (--enable-thread-safety)])
401: fi
1.271 momjian 402: AC_MSG_RESULT([$enable_thread_safety])
403: AC_SUBST(enable_thread_safety)
1.261 momjian 404:
405: #
1.379 neilc 406: # Optionally build Tcl modules (PL/Tcl)
1.43 petere 407: #
408: AC_MSG_CHECKING([whether to build with Tcl])
1.379 neilc 409: PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl modules (PL/Tcl)])
1.43 petere 410: AC_MSG_RESULT([$with_tcl])
411: AC_SUBST([with_tcl])
412:
1.171 petere 413: # We see if the path to the Tcl/Tk configuration scripts is specified.
1.42 petere 414: # This will override the use of tclsh to find the paths to search.
415:
1.323 pgsql 416: PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh is in DIR])
1.125 petere 417:
1.42 petere 418: #
1.205 petere 419: # Optionally build Perl modules (PL/Perl)
1.199 momjian 420: #
421: AC_MSG_CHECKING([whether to build Perl modules])
1.205 petere 422: PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl modules (PL/Perl)])
1.199 momjian 423: AC_MSG_RESULT([$with_perl])
424: AC_SUBST(with_perl)
425:
426: #
1.283 petere 427: # Optionally build Python modules (PL/Python)
1.42 petere 428: #
429: AC_MSG_CHECKING([whether to build Python modules])
1.283 petere 430: PGAC_ARG_BOOL(with, python, no, [ --with-python build Python modules (PL/Python)])
1.126 petere 431: AC_MSG_RESULT([$with_python])
1.5 petere 432: AC_SUBST(with_python)
1.13 petere 433:
1.28 petere 434: #
435: # Kerberos 4
436: #
1.171 petere 437: AC_MSG_CHECKING([whether to build with Kerberos 4 support])
1.307 petere 438: PGAC_ARG_BOOL(with, krb4, no, [ --with-krb4 build with Kerberos 4 support],
1.42 petere 439: [
1.242 petere 440: AC_DEFINE(KRB4, 1, [Define to build with Kerberos 4 support. (--with-krb4)])
1.42 petere 441: krb_srvtab="/etc/srvtab"
1.307 petere 442: ])
443: AC_MSG_RESULT([$with_krb4])
1.42 petere 444: AC_SUBST(with_krb4)
1.13 petere 445:
446:
1.28 petere 447: #
448: # Kerberos 5
449: #
1.171 petere 450: AC_MSG_CHECKING([whether to build with Kerberos 5 support])
1.307 petere 451: PGAC_ARG_BOOL(with, krb5, no, [ --with-krb5 build with Kerberos 5 support],
1.42 petere 452: [
1.242 petere 453: AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
1.42 petere 454: krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
1.307 petere 455: ])
456: AC_MSG_RESULT([$with_krb5])
1.42 petere 457: AC_SUBST(with_krb5)
1.28 petere 458:
459:
460: # Using both Kerberos 4 and Kerberos 5 at the same time isn't going to work.
461: if test "$with_krb4" = yes && test "$with_krb5" = yes ; then
462: AC_MSG_ERROR([Kerberos 4 and Kerberos 5 support cannot be combined])
463: fi
1.13 petere 464:
1.37 petere 465: AC_SUBST(krb_srvtab)
1.13 petere 466:
467:
1.28 petere 468: #
469: # Kerberos configuration parameters
470: #
1.42 petere 471: PGAC_ARG_REQ(with, krb-srvnam,
1.304 petere 472: [ --with-krb-srvnam=NAME name of the service principal in Kerberos [[postgres]]],
1.42 petere 473: [],
474: [with_krb_srvnam="postgres"])
475: AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
1.242 petere 476: [Define to the name of the PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
1.13 petere 477:
1.28 petere 478:
1.136 momjian 479: #
480: # PAM
481: #
482: AC_MSG_CHECKING([whether to build with PAM support])
1.158 petere 483: PGAC_ARG_BOOL(with, pam, no,
484: [ --with-pam build with PAM support],
1.242 petere 485: [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
1.158 petere 486: AC_MSG_RESULT([$with_pam])
1.136 momjian 487: AC_SUBST(with_pam)
488:
1.28 petere 489:
490: #
1.258 momjian 491: # Rendezvous
492: #
493: AC_MSG_CHECKING([whether to build with Rendezvous support])
494: PGAC_ARG_BOOL(with, rendezvous, no,
495: [ --with-rendezvous build with Rendezvous support],
496: [AC_DEFINE([USE_RENDEZVOUS], 1, [Define to 1 to build with Rendezvous support. (--with-rendezvous)])])
497: AC_MSG_RESULT([$with_rendezvous])
498: AC_SUBST(with_rendezvous)
499:
500:
501: #
1.28 petere 502: # OpenSSL
503: #
1.307 petere 504: AC_MSG_CHECKING([whether to build with OpenSSL support])
505: PGAC_ARG_BOOL(with, openssl, no, [ --with-openssl build with OpenSSL support],
506: [AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])])
507: AC_MSG_RESULT([$with_openssl])
1.42 petere 508: AC_SUBST(with_openssl)
1.28 petere 509:
1.13 petere 510:
1.177 petere 511: #
512: # Readline
513: #
514: PGAC_ARG_BOOL(with, readline, yes,
515: [ --without-readline do not use Readline])
1.369 momjian 516: # readline on MinGW has problems with backslashes in psql and other bugs.
517: # This is particularly a problem with non-US code pages.
518: # Therefore disable its use until we understand the cause. 2004-07-20
1.376 momjian 519: if test "$PORTNAME" = "win32"; then
1.369 momjian 520: if test "$with_readline" = yes; then
521: AC_MSG_WARN([*** Readline does not work on MinGW --- disabling])
522: with_readline=no
1.376 momjian 523: fi
524: fi
1.369 momjian 525:
1.177 petere 526:
527: #
528: # Zlib
529: #
530: PGAC_ARG_BOOL(with, zlib, yes,
531: [ --without-zlib do not use Zlib])
1.3 momjian 532:
1.254 momjian 533: #
534: # Elf
535: #
1.3 momjian 536:
1.30 petere 537: # Assume system is ELF if it predefines __ELF__ as 1,
538: # otherwise believe host_os based default.
539: case $host_os in
1.127 momjian 540: freebsd1*|freebsd2*) elf=no;;
541: freebsd3*|freebsd4*) elf=yes;;
1.30 petere 542: esac
1.1 petere 543:
544: AC_EGREP_CPP(yes,
545: [#if __ELF__
546: yes
547: #endif
548: ],
1.30 petere 549: [ELF_SYS=true],
550: [if test "X$elf" = "Xyes" ; then
551: ELF_SYS=true
1.1 petere 552: else
1.30 petere 553: ELF_SYS=
554: fi])
555: AC_SUBST(ELF_SYS)
1.1 petere 556:
1.254 momjian 557: #
558: # Assignments
559: #
1.1 petere 560:
1.30 petere 561: CPPFLAGS="$CPPFLAGS $INCLUDES"
1.68 petere 562: LDFLAGS="$LDFLAGS $LIBDIRS"
1.30 petere 563:
1.171 petere 564: AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
565: AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
1.30 petere 566:
1.381 momjian 567: AC_ARG_VAR(LDFLAGS_SL)
1.30 petere 568:
1.2 petere 569: AC_PROG_AWK
1.39 petere 570: PGAC_PATH_FLEX
1.1 petere 571: AC_PROG_LN_S
1.368 petere 572: PGAC_PROG_LD
1.67 petere 573: AC_SUBST(LD)
574: AC_SUBST(with_gnu_ld)
1.130 momjian 575: case $host_os in sysv5*)
1.77 petere 576: AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
577: [
578: pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
579: AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
580: LDFLAGS=$pgac_save_LDFLAGS
581: ])
582: ld_R_works=$pgac_cv_prog_ld_R
583: AC_SUBST(ld_R_works)
584: esac
1.1 petere 585: AC_PROG_RANLIB
1.58 petere 586: AC_CHECK_PROGS(LORDER, lorder)
1.56 petere 587: AC_PATH_PROG(TAR, tar)
1.176 petere 588: PGAC_CHECK_STRIP
1.98 petere 589:
590: AC_CHECK_PROGS(YACC, ['bison -y'])
1.255 momjian 591:
592: if test "$YACC"; then
1.257 tgl 593: if $YACC --version | sed q | $AWK '{ if ($4 < 1.875) exit 0; else exit 1;}'; then
1.255 momjian 594: AC_MSG_WARN([
1.318 momjian 595: *** If you are going to modify the grammar files or build from CVS, the installed
1.317 momjian 596: *** version of Bison is too old. Bison version 1.875 or later is required.])
1.255 momjian 597: fi
598: fi
599:
1.98 petere 600: if test -z "$YACC"; then
601: AC_MSG_WARN([
602: *** Without Bison you will not be able to build PostgreSQL from CVS or
603: *** change any of the parser definition files. You can obtain Bison from
604: *** a GNU mirror site. (If you are using the official distribution of
605: *** PostgreSQL then you do not need to worry about this because the Bison
606: *** output is pre-generated.) To use a different yacc program (possible,
607: *** but not recommended), set the environment variable YACC before running
608: *** 'configure'.])
609: fi
1.6 petere 610: AC_SUBST(YFLAGS)
1.98 petere 611:
1.199 momjian 612: PGAC_PATH_PERL
613: if test "$with_perl" = yes; then
1.205 petere 614: PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
1.199 momjian 615: PGAC_CHECK_PERL_EMBED_LDFLAGS
1.126 petere 616: fi
617:
618: if test "$with_python" = yes; then
619: PGAC_PATH_PYTHON
620: PGAC_CHECK_PYTHON_EMBED_SETUP
1.43 petere 621: fi
1.1 petere 622:
623:
1.183 tgl 624: ##
1.29 petere 625: ## Libraries
626: ##
627:
1.1 petere 628: if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
629: then
630: AC_CHECK_LIB(bsd, main)
631: fi
1.21 petere 632: AC_CHECK_LIB(util, setproctitle)
1.1 petere 633: AC_CHECK_LIB(m, main)
634: AC_CHECK_LIB(dl, main)
1.354 momjian 635: AC_CHECK_LIB(nsl, main)
636: AC_CHECK_LIB(socket, main)
1.1 petere 637: AC_CHECK_LIB(ipc, main)
638: AC_CHECK_LIB(IPC, main)
639: AC_CHECK_LIB(lc, main)
640: AC_CHECK_LIB(dld, main)
641: AC_CHECK_LIB(ld, main)
642: AC_CHECK_LIB(compat, main)
643: AC_CHECK_LIB(BSD, main)
1.354 momjian 644: AC_CHECK_LIB(gen, main)
1.1 petere 645: AC_CHECK_LIB(PW, main)
1.95 petere 646: AC_CHECK_LIB(resolv, main)
1.209 momjian 647: AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
1.139 petere 648: # QNX:
1.223 momjian 649: AC_CHECK_LIB(unix, main)
1.21 petere 650: AC_SEARCH_LIBS(crypt, crypt)
1.139 petere 651: # BeOS:
1.273 tgl 652: if test "$PORTNAME" = "beos"
653: then
654: AC_CHECK_LIB(bind, __inet_ntoa)
655: fi
1.139 petere 656: # Solaris:
1.140 petere 657: AC_SEARCH_LIBS(fdatasync, [rt posix4])
1.206 petere 658: # Cygwin:
659: AC_CHECK_LIB(cygipc, shmget)
1.280 tgl 660: # WIN32:
661: if test "$PORTNAME" = "win32"
662: then
663: AC_CHECK_LIB(wsock32, main)
664: fi
1.28 petere 665:
1.177 petere 666: if test "$with_readline" = yes; then
667: PGAC_CHECK_READLINE
668: if test x"$pgac_cv_check_readline" = x"no"; then
669: AC_MSG_ERROR([readline library not found
1.208 momjian 670: If you have readline already installed, see config.log for details on the
671: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 672: Use --without-readline to disable readline support.])
673: fi
674: fi
675:
676: if test "$with_zlib" = yes; then
677: AC_CHECK_LIB(z, inflate, [],
678: [AC_MSG_ERROR([zlib library not found
1.208 momjian 679: If you have zlib already installed, see config.log for details on the
680: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 681: Use --without-zlib to disable zlib support.])])
1.287 momjian 682: fi
683:
1.289 momjian 684: if test "$enable_spinlocks" = yes; then
1.287 momjian 685: AC_DEFINE(HAVE_SPINLOCKS, 1, [Define to 1 if you have spinlocks.])
686: else
687: AC_MSG_WARN([
688: *** Not using spinlocks will cause poor performance.])
1.177 petere 689: fi
690:
1.28 petere 691: if test "$with_krb4" = yes ; then
1.223 momjian 692: AC_CHECK_LIB(des, des_encrypt, [], [AC_MSG_ERROR([library 'des' is required for Kerberos 4])])
693: AC_CHECK_LIB(krb, krb_sendauth, [], [AC_MSG_ERROR([library 'krb' is required for Kerberos 4])])
1.250 momjian 694: AC_REPLACE_FUNCS([gethostname])
1.28 petere 695: fi
696:
697: if test "$with_krb5" = yes ; then
1.398.4.2 tgl 698: if test "$PORTNAME" != "win32"; then
699: AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
700: [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
701: AC_SEARCH_LIBS(krb5_encrypt, [krb5 'krb5 -ldes -lasn1 -lroken' crypto k5crypto], [],
702: [AC_MSG_ERROR([could not find function 'krb5_encrypt' required for Kerberos 5])])
703: AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
704: [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
705: else
706: AC_SEARCH_LIBS(com_err, 'comerr32 -lkrb5_32', [],
707: [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
708: fi
1.28 petere 709: fi
710:
711: if test "$with_openssl" = yes ; then
712: dnl Order matters!
1.380 momjian 713: if test "$PORTNAME" != "win32"; then
714: AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
715: AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
716: else
717: AC_CHECK_LIB(eay32, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'eay32' is required for OpenSSL])])
718: AC_CHECK_LIB(ssleay32, SSL_library_init, [], [AC_MSG_ERROR([library 'ssleay32' is required for OpenSSL])])
719: fi
1.128 petere 720: fi
721:
1.136 momjian 722: if test "$with_pam" = yes ; then
1.223 momjian 723: AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
1.136 momjian 724: fi
725:
1.171 petere 726:
1.29 petere 727: ##
728: ## Header files
729: ##
1.194 petere 730:
1.171 petere 731: dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
1.367 petere 732: 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 733:
1.171 petere 734: # At least on IRIX, cpp test for netinet/tcp.h will fail unless
735: # netinet/in.h is included first.
1.223 momjian 736: AC_CHECK_HEADERS(netinet/in.h)
737: AC_CHECK_HEADERS(netinet/tcp.h, [], [],
1.173 petere 738: [AC_INCLUDES_DEFAULT
739: #ifdef HAVE_NETINET_IN_H
1.66 tgl 740: #include <netinet/in.h>
741: #endif
1.171 petere 742: ])
1.73 petere 743:
1.387 tgl 744: if expr x"$pgac_cv_check_readline" : 'x-lreadline' >/dev/null ; then
1.223 momjian 745: AC_CHECK_HEADERS(readline/readline.h, [],
1.389 tgl 746: [AC_CHECK_HEADERS(readline.h, [],
747: [AC_MSG_ERROR([readline header not found
1.208 momjian 748: If you have readline already installed, see config.log for details on the
749: failure. It is possible the compiler isn't looking in the proper directory.
1.387 tgl 750: Use --without-readline to disable readline support.])])])
1.223 momjian 751: AC_CHECK_HEADERS(readline/history.h, [],
1.389 tgl 752: [AC_CHECK_HEADERS(history.h, [],
753: [AC_MSG_ERROR([history header not found
1.208 momjian 754: If you have readline already installed, see config.log for details on the
755: failure. It is possible the compiler isn't looking in the proper directory.
1.387 tgl 756: Use --without-readline to disable readline support.])])])
757: fi
758:
759: if expr x"$pgac_cv_check_readline" : 'x-ledit' >/dev/null ; then
1.389 tgl 760: # Some installations of libedit usurp /usr/include/readline/, which seems
761: # bad practice, since in combined installations readline will have its headers
762: # there. We might have to resort to AC_EGREP checks to make sure we found
763: # the proper header...
1.387 tgl 764: AC_CHECK_HEADERS(editline/readline.h, [],
1.389 tgl 765: [AC_CHECK_HEADERS(readline.h, [],
766: [AC_CHECK_HEADERS(readline/readline.h, [],
767: [AC_MSG_ERROR([readline header not found
1.387 tgl 768: If you have libedit already installed, see config.log for details on the
769: failure. It is possible the compiler isn't looking in the proper directory.
1.389 tgl 770: Use --without-readline to disable libedit support.])])])])
1.387 tgl 771: AC_CHECK_HEADERS(editline/history.h, [],
1.389 tgl 772: [AC_CHECK_HEADERS(history.h, [],
773: [AC_CHECK_HEADERS(readline/history.h, [],
774: [AC_MSG_ERROR([history header not found
1.387 tgl 775: If you have libedit already installed, see config.log for details on the
776: failure. It is possible the compiler isn't looking in the proper directory.
1.389 tgl 777: Use --without-readline to disable libedit support.])])])])
1.177 petere 778: fi
779:
780: if test "$with_zlib" = yes; then
781: AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
1.232 momjian 782: If you have zlib already installed, see config.log for details on the
1.208 momjian 783: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 784: Use --without-zlib to disable zlib support.])])
785: fi
1.15 petere 786:
1.28 petere 787: if test "$with_krb4" = yes ; then
788: AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])
789: fi
790:
791: if test "$with_krb5" = yes ; then
792: AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
793: fi
794:
795: if test "$with_openssl" = yes ; then
1.223 momjian 796: AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
797: AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
1.136 momjian 798: fi
799:
800: if test "$with_pam" = yes ; then
1.236 momjian 801: AC_CHECK_HEADERS(security/pam_appl.h, [],
802: [AC_CHECK_HEADERS(pam/pam_appl.h, [],
803: [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
1.258 momjian 804: fi
805:
806: if test "$with_rendezvous" = yes ; then
807: AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Rendezvous])])
1.28 petere 808: fi
809:
1.1 petere 810:
1.29 petere 811: ##
812: ## Types, structures, compiler characteristics
813: ##
1.194 petere 814:
1.171 petere 815: m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
1.1 petere 816: AC_C_CONST
817: AC_C_INLINE
818: AC_C_STRINGIZE
1.40 petere 819: PGAC_C_SIGNED
1.171 petere 820: AC_C_VOLATILE
1.244 tgl 821: PGAC_C_FUNCNAME_SUPPORT
1.253 tgl 822: PGAC_STRUCT_TIMEZONE
1.29 petere 823: PGAC_UNION_SEMUN
1.44 petere 824: PGAC_STRUCT_SOCKADDR_UN
1.259 momjian 825: PGAC_STRUCT_SOCKADDR_STORAGE
1.270 tgl 826: PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
1.241 tgl 827: PGAC_STRUCT_ADDRINFO
1.166 petere 828:
1.171 petere 829: AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
830: [#include <sys/param.h>
1.260 tgl 831: #include <sys/types.h>
1.171 petere 832: #include <sys/socket.h>
833: #include <sys/ucred.h>])
834:
1.278 tgl 835: AC_CHECK_TYPES([struct option], [], [],
836: [#ifdef HAVE_GETOPT_H
1.279 tgl 837: #include <getopt.h>
1.278 tgl 838: #endif])
839:
1.177 petere 840: if test "$with_zlib" = yes; then
841: # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
842: # did not). While we could work around the lack of z_streamp, it
843: # seems unwise to encourage people to use such old zlib versions...
844: AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
845: Use --without-zlib to disable zlib support.])],
846: [#include <zlib.h>])
847: fi
848:
1.166 petere 849: if test "$with_krb5" = yes; then
850: # Check for differences between MIT and Heimdal (KTH) releases
1.223 momjian 851: AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
1.229 momjian 852: [AC_CHECK_MEMBERS(krb5_ticket.client, [],
1.171 petere 853: [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
854: [#include <krb5.h>])],
855: [#include <krb5.h>])
1.223 momjian 856: AC_CHECK_MEMBERS(krb5_error.text.data, [],
857: [AC_CHECK_MEMBERS(krb5_error.e_data, [],
1.205 petere 858: [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
859: [#include <krb5.h>])],
1.171 petere 860: [#include <krb5.h>])
1.166 petere 861: fi
862:
1.29 petere 863: ##
864: ## Functions, global variables
865: ##
1.194 petere 866:
1.6 petere 867: PGAC_VAR_INT_TIMEZONE
1.29 petere 868: AC_FUNC_ACCEPT_ARGTYPES
1.6 petere 869: PGAC_FUNC_GETTIMEOFDAY_1ARG
1.1 petere 870:
1.159 momjian 871: # SunOS doesn't handle negative byte comparisons properly with +/- return
1.194 petere 872: AC_FUNC_MEMCMP
1.159 momjian 873:
1.385 tgl 874: 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 875:
1.171 petere 876: AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
1.226 momjian 877:
1.284 tgl 878: HAVE_IPV6=no
1.240 petere 879: AC_CHECK_TYPE([struct sockaddr_in6],
1.398.4.6 tgl 880: [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])
881: HAVE_IPV6=yes],
882: [],
1.231 petere 883: [$ac_includes_default
1.240 petere 884: #include <netinet/in.h>])
1.284 tgl 885: AC_SUBST(HAVE_IPV6)
1.1 petere 886:
1.28 petere 887: AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
888: [AC_TRY_LINK(
889: [#include <machine/vmparam.h>
890: #include <sys/exec.h>
891: ],
1.1 petere 892: [PS_STRINGS->ps_nargvstr = 1;
893: PS_STRINGS->ps_argvstr = "foo";],
1.28 petere 894: [pgac_cv_var_PS_STRINGS=yes],
895: [pgac_cv_var_PS_STRINGS=no])])
896: if test "$pgac_cv_var_PS_STRINGS" = yes ; then
1.242 petere 897: AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
1.28 petere 898: fi
1.1 petere 899:
1.171 petere 900:
901: # We use our snprintf.c emulation if either snprintf() or vsnprintf()
902: # is missing. Yes, there are machines that have only one. We may
903: # also decide to use snprintf.c if snprintf() is present but does not
904: # have working "long long int" support -- see below.
905:
1.194 petere 906: pgac_need_repl_snprintf=no
907: AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
908: AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
1.171 petere 909:
910:
911: # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
912: # include/c.h will provide declarations. Note this is a separate test
913: # from whether the functions exist in the C library --- there are
914: # systems that have the functions but don't bother to declare them :-(
915:
916: AC_CHECK_DECLS([snprintf, vsnprintf])
917:
1.29 petere 918:
1.398.4.10 tgl 919: dnl Cannot use AC_CHECK_FUNC because isinf may be a macro
1.29 petere 920: AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
1.398.4.10 tgl 921: [AC_TRY_LINK([
922: #include <math.h>
923: double glob_double;
1.29 petere 924: ],
1.398.4.10 tgl 925: [return isinf(glob_double) ? 0 : 1;],
1.29 petere 926: [ac_cv_func_isinf=yes],
927: [ac_cv_func_isinf=no])])
928:
929: if test $ac_cv_func_isinf = yes ; then
1.242 petere 930: AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
1.1 petere 931: else
1.194 petere 932: AC_LIBOBJ(isinf)
1.29 petere 933: # Look for a way to implement a substitute for isinf()
934: AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
1.1 petere 935: fi
1.171 petere 936:
1.345 tgl 937: AC_REPLACE_FUNCS([crypt fseeko getopt getrusage inet_aton random rint srandom strdup strerror strtol strtoul unsetenv])
1.241 tgl 938:
939: # system's version of getaddrinfo(), if any, may be used only if we found
940: # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h
941: if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
942: AC_REPLACE_FUNCS([getaddrinfo])
943: else
944: AC_LIBOBJ(getaddrinfo)
1.278 tgl 945: fi
946:
1.398.4.23 tgl 947: # Similarly, use system's getopt_long() only if system provides struct option.
948: # Solaris' getopt() doesn't do what we want for long options, so always use
949: # our versions on that platform.
950: if test "$PORTNAME" = "solaris"; then
951: AC_LIBOBJ(getopt)
952: AC_LIBOBJ(getopt_long)
953: elif test x"$ac_cv_type_struct_option" = xyes ; then
1.278 tgl 954: AC_REPLACE_FUNCS([getopt_long])
955: else
956: AC_LIBOBJ(getopt_long)
1.241 tgl 957: fi
1.193 momjian 958:
1.216 momjian 959: # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
1.214 momjian 960: # We override the previous test that said fseeko/ftello didn't exist
1.216 momjian 961: # OS tests are also done in include/c.h and port/fseeko.c
962: case $host_os in bsdi*|netbsd*)
1.214 momjian 963: ac_cv_func_fseeko=yes
964: esac
965:
1.222 momjian 966: # Solaris has a very slow qsort in certain cases, so we replace it.
1.376 momjian 967: if test "$PORTNAME" = "solaris"; then
968: AC_LIBOBJ(qsort)
969: fi
1.243 momjian 970:
1.319 momjian 971: # Win32 support
1.376 momjian 972: if test "$PORTNAME" = "win32"; then
1.312 momjian 973: AC_LIBOBJ(copydir)
1.310 momjian 974: AC_LIBOBJ(gettimeofday)
1.359 momjian 975: AC_LIBOBJ(kill)
1.322 momjian 976: AC_LIBOBJ(open)
1.372 momjian 977: AC_LIBOBJ(rand)
978: AC_DEFINE([HAVE_SYMLINK], 1,
979: [Define to 1 if you have the `symlink' function.])
1.376 momjian 980: fi
1.313 momjian 981:
1.177 petere 982: if test "$with_readline" = yes; then
983: PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
984: AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
1.237 momjian 985: AC_CHECK_FUNCS([replace_history_entry])
1.177 petere 986: fi
1.1 petere 987:
988:
989: dnl Cannot use AC_CHECK_FUNC because finite may be a macro
990: AC_MSG_CHECKING(for finite)
1.398.4.10 tgl 991: AC_TRY_LINK([
992: #include <math.h>
993: double glob_double;
994: ],
995: [return finite(glob_double) ? 0 : 1;],
1.242 petere 996: [AC_DEFINE(HAVE_FINITE, 1, [Define to 1 if you have finite().])
1.171 petere 997: AC_MSG_RESULT(yes)],
998: [AC_MSG_RESULT(no)])
1.1 petere 999:
1000: dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
1001: dnl (especially on GNU libc)
1.242 petere 1002: dnl See also comments in c.h.
1.1 petere 1003: AC_MSG_CHECKING(for sigsetjmp)
1004: AC_TRY_LINK([#include <setjmp.h>],
1.171 petere 1005: [sigjmp_buf x; sigsetjmp(x, 1);],
1.242 petere 1006: [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
1.171 petere 1007: AC_MSG_RESULT(yes)],
1008: [AC_MSG_RESULT(no)])
1.1 petere 1009:
1.222 momjian 1010: AC_CHECK_FUNC(syslog,
1.242 petere 1011: [AC_CHECK_HEADER(syslog.h,
1012: [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
1.1 petere 1013:
1.76 petere 1014: AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
1015: [AC_TRY_LINK([#include <unistd.h>],
1016: [extern int optreset; optreset = 1;],
1017: [pgac_cv_var_int_optreset=yes],
1018: [pgac_cv_var_int_optreset=no])])
1019: if test x"$pgac_cv_var_int_optreset" = x"yes"; then
1.242 petere 1020: AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
1.76 petere 1021: fi
1022:
1.194 petere 1023: AC_CHECK_FUNCS([strtoll strtoq], [break])
1024: AC_CHECK_FUNCS([strtoull strtouq], [break])
1025:
1026: # Check for one of atexit() or on_exit()
1027: AC_CHECK_FUNCS(atexit, [],
1028: [AC_CHECK_FUNCS(on_exit, [],
1.225 momjian 1029: [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
1.213 momjian 1030:
1.195 petere 1031: AC_FUNC_FSEEKO
1.266 momjian 1032:
1033: #
1034: # Pthreads
1035: #
1036: # For each platform, we need to know about any special compile and link
1037: # libraries, and whether the normal C function names are thread-safe.
1.281 momjian 1038: # See the comment at the top of src/port/thread.c for more information.
1.266 momjian 1039: #
1.271 momjian 1040: if test "$enable_thread_safety" = yes; then
1.324 momjian 1041: ACX_PTHREAD # set thread flags
1.334 momjian 1042:
1043: # Some platforms use these, so just defineed them. They can't hurt if they
1044: # are not supported.
1045: PTHREAD_CFLAGS="$PTHREAD_CFLAGS -D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS"
1046:
1.324 momjian 1047:
1048: # At this point, we don't want to muck with the compiler name for threading.
1049: # Let's see who fails, perhaps AIX. 2004-04-23
1050: if test "$PTHREAD_CC" != "$CC"; then
1051: AC_MSG_ERROR([
1052: PostgreSQL does not support platforms that require a special
1053: compiler binary for thread-safety.
1054: ])
1055: fi
1.266 momjian 1056:
1.324 momjian 1057: if test "$THREAD_SUPPORT" = no; then
1.266 momjian 1058: AC_MSG_ERROR([
1059: Cannot enable threads on your platform.
1.324 momjian 1060: Your platform is known to not support thread-safe programs.
1061: For details, compile and run src/bin/pg_thread_test.
1.266 momjian 1062: ])
1063: fi
1.262 momjian 1064:
1.316 momjian 1065: # Check for *_r functions
1.262 momjian 1066: _CFLAGS="$CFLAGS"
1.275 momjian 1067: _LIBS="$LIBS"
1.324 momjian 1068: CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
1069: LIBS="$LIBS $PTHREAD_LIBS"
1.384 momjian 1070:
1071: AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --enable-thread-safety])])
1072:
1.288 momjian 1073: AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
1.321 momjian 1074:
1.364 momjian 1075: # Do test here with the proper thread flags
1.321 momjian 1076: PGAC_FUNC_GETPWUID_R_5ARG
1.361 momjian 1077: PGAC_FUNC_STRERROR_R_INT
1.363 momjian 1078:
1079: CFLAGS="$_CFLAGS"
1080: LIBS="$_LIBS"
1.316 momjian 1081:
1082: else
1083: # do not use values from template file
1.324 momjian 1084: PTHREAD_CFLAGS=
1085: PTHREAD_LIBS=
1.263 momjian 1086: fi
1.316 momjian 1087:
1.324 momjian 1088: AC_SUBST(PTHREAD_CFLAGS)
1089: AC_SUBST(PTHREAD_LIBS)
1.195 petere 1090:
1.109 petere 1091:
1092: # This test makes sure that run tests work at all. Sometimes a shared
1093: # library is found by the linker, but the runtime linker can't find it.
1094: # This check should come after all modifications of compiler or linker
1095: # variables, and before any other run tests.
1096: AC_MSG_CHECKING([test program])
1097: AC_TRY_RUN([int main() { return 0; }],
1098: [AC_MSG_RESULT(ok)],
1099: [AC_MSG_RESULT(failed)
1100: AC_MSG_ERROR([[
1101: *** Could not execute a simple test program. This may be a problem
1102: *** related to locating shared libraries. Check the file 'config.log'
1103: *** for the exact reason.]])],
1104: [AC_MSG_RESULT([cross-compiling])])
1105:
1106:
1.1 petere 1107: dnl Check to see if we have a working 64-bit integer type.
1108: dnl This breaks down into two steps:
1109: dnl (1) figure out if the compiler has a 64-bit int type with working
1110: dnl arithmetic, and if so
1111: dnl (2) see whether snprintf() can format the type correctly. (Currently,
1112: dnl snprintf is the only library routine we really need for int8 support.)
1113: dnl It's entirely possible to have a compiler that handles a 64-bit type
1114: dnl when the C library doesn't; this is fairly likely when using gcc on
1115: dnl an older platform, for example.
1116: dnl If there is no native snprintf() or it does not handle the 64-bit type,
1117: dnl we force our own version of snprintf() to be used instead.
1118: dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1119:
1.6 petere 1120: PGAC_TYPE_64BIT_INT([long int])
1.1 petere 1121:
1.6 petere 1122: if test x"$HAVE_LONG_INT_64" = x"no" ; then
1123: PGAC_TYPE_64BIT_INT([long long int])
1124: fi
1.1 petere 1125:
1126:
1.112 tgl 1127: dnl If we need to use "long long int", figure out whether nnnLL notation works.
1128:
1.201 momjian 1129: if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1.112 tgl 1130: AC_TRY_COMPILE([
1131: #define INT64CONST(x) x##LL
1132: long long int foo = INT64CONST(0x1234567890123456);
1133: ],
1134: [],
1.242 petere 1135: [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
1.112 tgl 1136: [])
1137: fi
1138:
1139:
1.234 petere 1140: # If we found "long int" is 64 bits, assume snprintf handles it. If
1141: # we found we need to use "long long int", better check. We cope with
1.314 tgl 1142: # snprintfs that use %lld, %qd, or %I64d as the format. If none of these
1143: # work, fall back to our own snprintf emulation (which we know uses %lld).
1.1 petere 1144:
1.234 petere 1145: if test "$HAVE_LONG_LONG_INT_64" = yes ; then
1.194 petere 1146: if test $pgac_need_repl_snprintf = no; then
1.234 petere 1147: PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
1148: if test "$LONG_LONG_INT_FORMAT" = ""; then
1149: # Force usage of our own snprintf, since system snprintf is broken
1150: pgac_need_repl_snprintf=yes
1151: LONG_LONG_INT_FORMAT='%lld'
1152: fi
1.1 petere 1153: else
1.234 petere 1154: # Here if we previously decided we needed to use our own snprintf
1155: LONG_LONG_INT_FORMAT='%lld'
1.1 petere 1156: fi
1.314 tgl 1157: LONG_LONG_UINT_FORMAT=`echo "$LONG_LONG_INT_FORMAT" | sed 's/d$/u/'`
1.234 petere 1158: INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
1.314 tgl 1159: UINT64_FORMAT="\"$LONG_LONG_UINT_FORMAT\""
1.1 petere 1160: else
1161: # Here if we are not using 'long long int' at all
1162: INT64_FORMAT='"%ld"'
1.314 tgl 1163: UINT64_FORMAT='"%lu"'
1.1 petere 1164: fi
1165:
1.171 petere 1166: AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1.242 petere 1167: [Define to the appropriate snprintf format for 64-bit ints, if any.])
1.314 tgl 1168:
1169: AC_DEFINE_UNQUOTED(UINT64_FORMAT, $UINT64_FORMAT,
1170: [Define to the appropriate snprintf format for unsigned 64-bit ints, if any.])
1.1 petere 1171:
1.194 petere 1172: if test $pgac_need_repl_snprintf = yes; then
1173: AC_LIBOBJ(snprintf)
1174: fi
1.78 petere 1175:
1.242 petere 1176: # Need a #define for the size of Datum (unsigned long)
1.171 petere 1177: AC_CHECK_SIZEOF([unsigned long])
1.84 tgl 1178:
1.171 petere 1179: # Determine memory alignment requirements for the basic C data types.
1.1 petere 1180:
1.6 petere 1181: PGAC_CHECK_ALIGNOF(short)
1182: PGAC_CHECK_ALIGNOF(int)
1183: PGAC_CHECK_ALIGNOF(long)
1.171 petere 1184: if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1.6 petere 1185: PGAC_CHECK_ALIGNOF(long long int)
1.1 petere 1186: fi
1.6 petere 1187: PGAC_CHECK_ALIGNOF(double)
1.1 petere 1188:
1.171 petere 1189: # Compute maximum alignment of any basic type.
1190: # We assume long's alignment is at least as strong as char, short, or int;
1191: # but we must check long long (if it exists) and double.
1192:
1193: MAX_ALIGNOF=$pgac_cv_alignof_long
1194: if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1195: MAX_ALIGNOF=$pgac_cv_alignof_double
1196: fi
1197: if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1198: MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1.1 petere 1199: fi
1.242 petere 1200: AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
1.1 petere 1201:
1.155 petere 1202:
1.152 momjian 1203: # Some platforms predefine the types int8, int16, etc. Only check
1.171 petere 1204: # a (hopefully) representative subset.
1205: AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1206: [#include <stdio.h>
1.155 petere 1207: #ifdef HAVE_SUPPORTDEFS_H
1208: #include <SupportDefs.h>
1.171 petere 1209: #endif])
1.155 petere 1210:
1.171 petere 1211: # We also check for sig_atomic_t, which *should* be defined per ANSI
1212: # C, but is missing on some old platforms.
1.223 momjian 1213: AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
1.155 petere 1214:
1.152 momjian 1215:
1.6 petere 1216: PGAC_FUNC_POSIX_SIGNALS
1.388 momjian 1217: if test "$pgac_cv_func_posix_signals" != yes -a "$enable_thread_safety" = yes; then
1218: AC_MSG_ERROR([
1219: *** Thread-safety requires POSIX signals, which are not supported by your
1220: *** operating system.
1221: ])
1222: fi
1223:
1.195 petere 1224: if test $ac_cv_func_fseeko = yes; then
1225: AC_SYS_LARGEFILE
1226: fi
1.172 petere 1227:
1228:
1.184 tgl 1229: # Select semaphore implementation type.
1230: if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1.242 petere 1231: AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
1.184 tgl 1232: SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1233: else
1234: if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1.242 petere 1235: AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
1.184 tgl 1236: SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1237: else
1.242 petere 1238: AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
1.184 tgl 1239: SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1240: fi
1241: fi
1242:
1243:
1244: # Select shared-memory implementation type.
1.242 petere 1245: AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
1.184 tgl 1246: SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1247:
1248:
1.172 petere 1249: if test "$enable_nls" = yes ; then
1250: PGAC_CHECK_GETTEXT
1251: fi
1.1 petere 1252:
1.43 petere 1253: # Check for Tcl configuration script tclConfig.sh
1254: if test "$with_tcl" = yes; then
1255: PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1.185 petere 1256: PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1.235 petere 1257: [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1.185 petere 1258: AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1.391 tgl 1259: # now that we have TCL_INCLUDE_SPEC, we can check for <tcl.h>
1260: ac_save_CPPFLAGS=$CPPFLAGS
1261: CPPFLAGS="$TCL_INCLUDE_SPEC $CPPFLAGS"
1262: AC_CHECK_HEADER(tcl.h, [], [AC_MSG_ERROR([header file <tcl.h> is required for Tcl])])
1263: CPPFLAGS=$ac_save_CPPFLAGS
1.43 petere 1264: fi
1.1 petere 1265:
1.75 petere 1266: #
1267: # Check for DocBook and tools
1268: #
1269: PGAC_PROG_NSGMLS
1.178 petere 1270: PGAC_PROG_JADE
1.305 petere 1271: PGAC_CHECK_DOCBOOK(4.2)
1.178 petere 1272: PGAC_PATH_DOCBOOK_STYLESHEETS
1273: PGAC_PATH_COLLATEINDEX
1274: AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1.75 petere 1275:
1.337 momjian 1276: # Thread testing
1277:
1278: # We have to run the thread test near the end so we have all our symbols
1279: # defined. Cross compiling throws a warning.
1280: #
1.366 momjian 1281: if test "$enable_thread_safety_force" = yes; then
1282: AC_MSG_WARN([
1283: *** Skipping thread test program. --enable-thread-safety-force was used.
1284: *** Run the program in src/tools/thread on the your machine and add
1285: proper locking function calls to your applications to guarantee thread
1286: safety.
1287: ])
1288: elif test "$enable_thread_safety" = yes; then
1.337 momjian 1289: AC_MSG_CHECKING([thread safety of required library functions])
1290:
1291: _CFLAGS="$CFLAGS"
1292: _LIBS="$LIBS"
1293: CFLAGS="$CFLAGS $PTHREAD_CFLAGS -DIN_CONFIGURE"
1294: LIBS="$LIBS $PTHREAD_LIBS"
1.338 momjian 1295: AC_TRY_RUN([#include "$srcdir/src/tools/thread/thread_test.c"],
1.337 momjian 1296: [AC_MSG_RESULT(yes)],
1297: [AC_MSG_RESULT(no)
1.339 momjian 1298: AC_MSG_ERROR([
1.398.4.28 petere 1299: *** Thread test program failed. Your platform is not thread-safe.
1300: *** Check the file 'config.log' for the exact reason.
1.366 momjian 1301: ***
1302: *** You can use the configure option --enable-thread-safety-force
1303: *** to force threads to be enabled. However, you must then run
1304: *** the program in src/tools/thread and add locking function calls
1305: *** to your applications to guarantee thread safety.
1306: ])],
1.337 momjian 1307: [AC_MSG_RESULT(maybe)
1308: AC_MSG_WARN([
1309: *** Skipping thread test program because of cross-compile build.
1.366 momjian 1310: *** Run the program in src/tools/thread on the target machine.
1.337 momjian 1311: ])])
1312: CFLAGS="$_CFLAGS"
1313: LIBS="$_LIBS"
1314: fi
1.61 petere 1315:
1.104 petere 1316: # prepare build tree if outside source tree
1.138 petere 1317: # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1318: # Note 2: /bin/pwd might be better than shell's built-in at getting
1319: # a symlink-free name.
1.306 petere 1320: if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1321: vpath_build=no
1322: else
1323: vpath_build=yes
1324: if test "$no_create" != yes; then
1.171 petere 1325: _AS_ECHO_N([preparing build tree... ])
1326: pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1327: $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1.104 petere 1328: || AC_MSG_ERROR(failed)
1329: AC_MSG_RESULT(done)
1.171 petere 1330: fi
1.61 petere 1331: fi
1.306 petere 1332: AC_SUBST(vpath_build)
1.1 petere 1333:
1.171 petere 1334:
1335: AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1336:
1337: AC_CONFIG_LINKS([
1338: src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1.184 tgl 1339: src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1340: src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1.171 petere 1341: src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1342: src/include/pg_config_os.h:src/include/port/${template}.h
1343: src/Makefile.port:src/makefiles/Makefile.${template}
1344: ])
1.347 momjian 1345:
1.376 momjian 1346: if test "$PORTNAME" = "win32"; then
1.350 momjian 1347: AC_CONFIG_COMMANDS([check_win32_symlinks],[
1.347 momjian 1348: # Links sometimes fail undetected on Mingw -
1349: # so here we detect it and warn the user
1.360 momjian 1350: for FILE in $CONFIG_LINKS
1.347 momjian 1351: do
1352: # test -e works for symlinks in the MinGW console
1.362 momjian 1353: test -e `expr "$FILE" : '\([[^:]]*\)'` || AC_MSG_WARN([*** link for $FILE - please fix by hand])
1.347 momjian 1354: done
1.349 momjian 1355: ])
1.376 momjian 1356: fi
1.349 momjian 1357:
1358: AC_CONFIG_HEADERS([src/include/pg_config.h],
1359: [
1360: # Update timestamp for pg_config.h (see Makefile.global)
1361: echo >src/include/stamp-h
1362: ])
1363:
1364: AC_OUTPUT
1.171 petere 1365:
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