Annotation of pgsql/configure.in, revision 1.475
1.292 momjian 1: dnl Process this file with autoconf to produce a configure script.
1.475 ! pgsql 2: dnl $PostgreSQL: pgsql/configure.in,v 1.474 2006/09/09 03:15:40 tgl 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:
1.475 ! pgsql 20: AC_INIT([PostgreSQL], [8.2beta1], [[email protected]])
1.171 petere 21:
1.414 petere 22: AC_PREREQ(2.59)
1.454 momjian 23: AC_COPYRIGHT([Copyright (c) 1996-2006, 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, [$ac_configure_args])
1.5 petere 28:
1.451 momjian 29: AC_DEFINE_UNQUOTED(PG_VERSION, "$PACKAGE_VERSION", [PostgreSQL version as a string])
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: #
1.469 petere 209: # DTrace
210: #
211: PGAC_ARG_BOOL(enable, dtrace, no,
212: [ --enable-dtrace build with DTrace support],
213: [AC_DEFINE([ENABLE_DTRACE], 1,
214: [Define to 1 to enable DTrace support. (--enable-dtrace)])
215: AC_CHECK_PROGS(DTRACE, dtrace)
1.472 petere 216: if test -z "$DTRACE"; then
217: AC_MSG_ERROR([dtrace not found])
218: fi
1.469 petere 219: AC_SUBST(DTRACEFLAGS)])
220: AC_SUBST(enable_dtrace)
221:
222: #
1.30 petere 223: # C compiler
224: #
225:
1.29 petere 226: # For historical reasons you can also use --with-CC to specify the C compiler
227: # to use, although the standard way to do this is to set the CC environment
228: # variable.
1.42 petere 229: PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
1.4 tgl 230:
1.171 petere 231: case $template in
232: aix) pgac_cc_list="gcc xlc";;
233: irix) pgac_cc_list="cc";; # no gcc
234: *) pgac_cc_list="gcc cc";;
235: esac
1.4 tgl 236:
1.171 petere 237: AC_PROG_CC([$pgac_cc_list])
1.280 tgl 238:
1.300 petere 239: unset CFLAGS
1.298 petere 240:
1.280 tgl 241: #
1.30 petere 242: # Read the template
1.280 tgl 243: #
1.30 petere 244: . "$srcdir/src/template/$template" || exit
1.74 petere 245:
1.298 petere 246: # CFLAGS are selected so:
247: # If the user specifies something in the environment, that is used.
248: # else: If the template file set something, that is used.
249: # else: If the compiler is GCC, then we use -O2.
250: # else: If the compiler is something else, then we use -0.
251:
1.171 petere 252: if test "$ac_env_CFLAGS_set" = set; then
253: CFLAGS=$ac_env_CFLAGS_value
1.300 petere 254: elif test "${CFLAGS+set}" = set; then
1.298 petere 255: : # (keep what template set)
256: elif test "$GCC" = yes; then
257: CFLAGS="-O2"
1.296 tgl 258: else
1.300 petere 259: # if the user selected debug mode, don't use -O
260: if test "$enable_debug" != yes; then
261: CFLAGS="-O"
262: fi
1.294 momjian 263: fi
1.298 petere 264:
1.464 tgl 265: # Some versions of GCC support some additional useful warning flags.
266: # Check whether they are supported, and add them to CFLAGS if so.
1.458 momjian 267:
1.382 neilc 268: if test "$GCC" = yes; then
1.464 tgl 269:
270: # ICC pretends to be GCC but it's lying; it doesn't support these options.
271: # So we have to check if "GCC" is really ICC.
1.458 momjian 272: AC_TRY_COMPILE([], [@%:@ifndef __INTEL_COMPILER
273: choke me
274: @%:@endif], [ICC=[yes]], [ICC=[no]])
1.464 tgl 275:
1.458 momjian 276: if test "$ICC" = no; then
277: CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith -Winline"
278:
279: PGAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement])
280: PGAC_PROG_CC_CFLAGS_OPT([-Wendif-labels])
1.462 momjian 281: else
282: # Intel compiler has a bug/misoptimization in checking for
283: # division by NAN (NaN == 0), -mp1 fixes it, so add it to the
284: # CFLAGS.
285: PGAC_PROG_CC_CFLAGS_OPT([-mp1])
1.458 momjian 286: fi
1.382 neilc 287:
288: # Disable strict-aliasing rules; needed for gcc 3.3+
289: PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
1.471 tgl 290: elif test x"${CC}" = x"xlc"; then
1.461 momjian 291: # AIX xlc has to have strict aliasing turned off too
292: PGAC_PROG_CC_CFLAGS_OPT([-qnoansialias])
1.382 neilc 293: fi
1.298 petere 294:
1.296 tgl 295: # supply -g if --enable-debug
1.300 petere 296: if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
1.74 petere 297: CFLAGS="$CFLAGS -g"
1.296 tgl 298: fi
1.298 petere 299:
1.171 petere 300: AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
1.285 momjian 301:
302: # We already have this in Makefile.win32, but configure needs it too
1.298 petere 303: if test "$PORTNAME" = "win32"; then
1.312 momjian 304: CPPFLAGS="$CPPFLAGS -I$srcdir/src/include/port/win32 -DEXEC_BACKEND"
1.285 momjian 305: fi
1.210 petere 306:
1.30 petere 307: # Check if the compiler still works with the template settings
1.171 petere 308: AC_MSG_CHECKING([whether the C compiler still works])
309: AC_TRY_LINK([], [return 0;],
310: [AC_MSG_RESULT(yes)],
311: [AC_MSG_RESULT(no)
312: AC_MSG_ERROR([cannot proceed])])
1.210 petere 313:
1.296 tgl 314: # Defend against gcc -ffast-math
1.210 petere 315: if test "$GCC" = yes; then
316: AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__
317: choke me
318: @%:@endif], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
319: fi
320:
1.4 tgl 321: AC_PROG_CPP
1.6 petere 322: AC_SUBST(GCC)
1.4 tgl 323:
1.29 petere 324: # Create compiler version string
1.24 petere 325: if test x"$GCC" = x"yes" ; then
1.169 momjian 326: cc_string="GCC `${CC} --version | sed q`"
1.4 tgl 327: else
1.24 petere 328: cc_string=$CC
1.4 tgl 329: fi
1.242 petere 330: AC_DEFINE_UNQUOTED(PG_VERSION_STR,
331: ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"],
332: [A string containing the version number, platform, and C compiler])
1.309 tgl 333:
334:
335: #
336: # Set up TAS assembly code if needed; the template file has now had its
337: # chance to request this.
338: #
339: AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
340:
341: if test "$need_tas" = yes ; then
342: TAS=tas.o
343: else
344: TAS=""
345: fi
346: AC_SUBST(TAS)
1.24 petere 347:
1.4 tgl 348:
1.31 petere 349: #
350: # Automatic dependency tracking
351: #
1.42 petere 352: PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
353: [autodepend=yes])
1.31 petere 354: AC_SUBST(autodepend)
355:
356:
1.42 petere 357: #
358: # Enable assert checks
359: #
360: PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
361: [AC_DEFINE([USE_ASSERT_CHECKING], 1,
1.242 petere 362: [Define to 1 to build with assertion checks. (--enable-cassert)])])
1.30 petere 363:
364:
365: #
366: # Include directories
367: #
368: ac_save_IFS=$IFS
1.375 tgl 369: IFS="${IFS}${PATH_SEPARATOR}"
1.30 petere 370: # SRCH_INC comes from the template file
371: for dir in $with_includes $SRCH_INC; do
372: if test -d "$dir"; then
373: INCLUDES="$INCLUDES -I$dir"
374: else
375: AC_MSG_WARN([*** Include directory $dir does not exist.])
376: fi
377: done
378: IFS=$ac_save_IFS
379: AC_SUBST(INCLUDES)
380:
381:
382: #
383: # Library directories
384: #
385: ac_save_IFS=$IFS
1.375 tgl 386: IFS="${IFS}${PATH_SEPARATOR}"
1.30 petere 387: # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
388: for dir in $LIBRARY_DIRS $SRCH_LIB; do
389: if test -d "$dir"; then
1.68 petere 390: LIBDIRS="$LIBDIRS -L$dir"
1.30 petere 391: else
392: AC_MSG_WARN([*** Library directory $dir does not exist.])
393: fi
394: done
395: IFS=$ac_save_IFS
396:
1.43 petere 397: #
1.280 tgl 398: # Enable thread-safe client libraries
1.261 momjian 399: #
1.280 tgl 400: AC_MSG_CHECKING([allow thread-safe client libraries])
1.366 momjian 401: PGAC_ARG_BOOL(enable, thread-safety, no, [ --enable-thread-safety make client libraries thread-safe])
402: PGAC_ARG_BOOL(enable, thread-safety-force, no, [ --enable-thread-safety-force force thread-safety in spite of thread test failure])
1.369 momjian 403: if test "$enable_thread_safety" = yes -o \
404: "$enable_thread_safety_force" = yes; then
1.366 momjian 405: enable_thread_safety="yes" # for 'force'
406: AC_DEFINE([ENABLE_THREAD_SAFETY], 1,
407: [Define to 1 to build client libraries as thread-safe code. (--enable-thread-safety)])
408: fi
1.271 momjian 409: AC_MSG_RESULT([$enable_thread_safety])
410: AC_SUBST(enable_thread_safety)
1.261 momjian 411:
412: #
1.379 neilc 413: # Optionally build Tcl modules (PL/Tcl)
1.43 petere 414: #
415: AC_MSG_CHECKING([whether to build with Tcl])
1.379 neilc 416: PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl modules (PL/Tcl)])
1.43 petere 417: AC_MSG_RESULT([$with_tcl])
418: AC_SUBST([with_tcl])
419:
1.171 petere 420: # We see if the path to the Tcl/Tk configuration scripts is specified.
1.42 petere 421: # This will override the use of tclsh to find the paths to search.
422:
1.323 pgsql 423: PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh is in DIR])
1.125 petere 424:
1.42 petere 425: #
1.205 petere 426: # Optionally build Perl modules (PL/Perl)
1.199 momjian 427: #
428: AC_MSG_CHECKING([whether to build Perl modules])
1.205 petere 429: PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl modules (PL/Perl)])
1.199 momjian 430: AC_MSG_RESULT([$with_perl])
431: AC_SUBST(with_perl)
432:
433: #
1.283 petere 434: # Optionally build Python modules (PL/Python)
1.42 petere 435: #
436: AC_MSG_CHECKING([whether to build Python modules])
1.283 petere 437: PGAC_ARG_BOOL(with, python, no, [ --with-python build Python modules (PL/Python)])
1.126 petere 438: AC_MSG_RESULT([$with_python])
1.5 petere 439: AC_SUBST(with_python)
1.13 petere 440:
1.28 petere 441: #
442: # Kerberos 5
443: #
1.171 petere 444: AC_MSG_CHECKING([whether to build with Kerberos 5 support])
1.307 petere 445: PGAC_ARG_BOOL(with, krb5, no, [ --with-krb5 build with Kerberos 5 support],
1.42 petere 446: [
1.242 petere 447: AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
1.42 petere 448: krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
1.307 petere 449: ])
450: AC_MSG_RESULT([$with_krb5])
1.42 petere 451: AC_SUBST(with_krb5)
1.28 petere 452:
453:
1.37 petere 454: AC_SUBST(krb_srvtab)
1.13 petere 455:
456:
1.28 petere 457: #
458: # Kerberos configuration parameters
459: #
1.42 petere 460: PGAC_ARG_REQ(with, krb-srvnam,
1.412 momjian 461: [ --with-krb-srvnam=NAME name of the default service principal in Kerberos [[postgres]]],
1.42 petere 462: [],
463: [with_krb_srvnam="postgres"])
464: AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
1.412 momjian 465: [Define to the name of the default PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
1.13 petere 466:
1.28 petere 467:
1.136 momjian 468: #
469: # PAM
470: #
471: AC_MSG_CHECKING([whether to build with PAM support])
1.158 petere 472: PGAC_ARG_BOOL(with, pam, no,
473: [ --with-pam build with PAM support],
1.242 petere 474: [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
1.158 petere 475: AC_MSG_RESULT([$with_pam])
1.136 momjian 476: AC_SUBST(with_pam)
477:
1.28 petere 478:
479: #
1.455 momjian 480: # LDAP
481: #
482: AC_MSG_CHECKING([whether to build with LDAP support])
483: PGAC_ARG_BOOL(with, ldap, no,
484: [ --with-ldap build with LDAP support],
485: [AC_DEFINE([USE_LDAP], 1, [Define to 1 to build with LDAP support. (--with-ldap)])])
486: AC_MSG_RESULT([$with_ldap])
487: AC_SUBST(with_ldap)
488:
489:
490: #
1.411 momjian 491: # Bonjour
1.258 momjian 492: #
1.411 momjian 493: AC_MSG_CHECKING([whether to build with Bonjour support])
494: PGAC_ARG_BOOL(with, bonjour, no,
495: [ --with-bonjour build with Bonjour support],
496: [AC_DEFINE([USE_BONJOUR], 1, [Define to 1 to build with Bonjour support. (--with-bonjour)])])
497: AC_MSG_RESULT([$with_bonjour])
498: AC_SUBST(with_bonjour)
1.258 momjian 499:
500:
501: #
1.28 petere 502: # OpenSSL
503: #
1.307 petere 504: AC_MSG_CHECKING([whether to build with OpenSSL support])
505: PGAC_ARG_BOOL(with, openssl, no, [ --with-openssl build with OpenSSL support],
506: [AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])])
507: AC_MSG_RESULT([$with_openssl])
1.42 petere 508: AC_SUBST(with_openssl)
1.28 petere 509:
1.13 petere 510:
1.177 petere 511: #
1.433 momjian 512: # Prefer libedit
513: #
514: PGAC_ARG_BOOL(with, libedit-preferred, no,
515: [ --with-libedit-preferred prefer BSD Libedit over GNU Readline])
516:
517:
518: #
1.177 petere 519: # Readline
520: #
521: PGAC_ARG_BOOL(with, readline, yes,
1.433 momjian 522: [ --without-readline do not use GNU Readline / BSD Libedit line editing])
1.369 momjian 523: # readline on MinGW has problems with backslashes in psql and other bugs.
524: # This is particularly a problem with non-US code pages.
525: # Therefore disable its use until we understand the cause. 2004-07-20
1.376 momjian 526: if test "$PORTNAME" = "win32"; then
1.369 momjian 527: if test "$with_readline" = yes; then
528: AC_MSG_WARN([*** Readline does not work on MinGW --- disabling])
529: with_readline=no
1.376 momjian 530: fi
531: fi
1.369 momjian 532:
1.177 petere 533:
534: #
535: # Zlib
536: #
537: PGAC_ARG_BOOL(with, zlib, yes,
538: [ --without-zlib do not use Zlib])
1.416 tgl 539: AC_SUBST(with_zlib)
1.3 momjian 540:
1.254 momjian 541: #
542: # Elf
543: #
1.3 momjian 544:
1.30 petere 545: # Assume system is ELF if it predefines __ELF__ as 1,
546: # otherwise believe host_os based default.
547: case $host_os in
1.127 momjian 548: freebsd1*|freebsd2*) elf=no;;
549: freebsd3*|freebsd4*) elf=yes;;
1.30 petere 550: esac
1.1 petere 551:
552: AC_EGREP_CPP(yes,
553: [#if __ELF__
554: yes
555: #endif
556: ],
1.30 petere 557: [ELF_SYS=true],
558: [if test "X$elf" = "Xyes" ; then
559: ELF_SYS=true
1.1 petere 560: else
1.30 petere 561: ELF_SYS=
562: fi])
563: AC_SUBST(ELF_SYS)
1.1 petere 564:
1.254 momjian 565: #
566: # Assignments
567: #
1.1 petere 568:
1.30 petere 569: CPPFLAGS="$CPPFLAGS $INCLUDES"
1.68 petere 570: LDFLAGS="$LDFLAGS $LIBDIRS"
1.30 petere 571:
1.410 neilc 572: AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
573: AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
574:
1.381 momjian 575: AC_ARG_VAR(LDFLAGS_SL)
1.30 petere 576:
1.2 petere 577: AC_PROG_AWK
1.39 petere 578: PGAC_PATH_FLEX
1.1 petere 579: AC_PROG_LN_S
1.368 petere 580: PGAC_PROG_LD
1.67 petere 581: AC_SUBST(LD)
582: AC_SUBST(with_gnu_ld)
1.130 momjian 583: case $host_os in sysv5*)
1.77 petere 584: AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
585: [
586: pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
587: AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
588: LDFLAGS=$pgac_save_LDFLAGS
589: ])
590: ld_R_works=$pgac_cv_prog_ld_R
591: AC_SUBST(ld_R_works)
592: esac
1.1 petere 593: AC_PROG_RANLIB
1.56 petere 594: AC_PATH_PROG(TAR, tar)
1.176 petere 595: PGAC_CHECK_STRIP
1.98 petere 596:
597: AC_CHECK_PROGS(YACC, ['bison -y'])
1.255 momjian 598:
599: if test "$YACC"; then
1.257 tgl 600: if $YACC --version | sed q | $AWK '{ if ($4 < 1.875) exit 0; else exit 1;}'; then
1.255 momjian 601: AC_MSG_WARN([
1.318 momjian 602: *** If you are going to modify the grammar files or build from CVS, the installed
1.317 momjian 603: *** version of Bison is too old. Bison version 1.875 or later is required.])
1.255 momjian 604: fi
605: fi
606:
1.98 petere 607: if test -z "$YACC"; then
608: AC_MSG_WARN([
609: *** Without Bison you will not be able to build PostgreSQL from CVS or
610: *** change any of the parser definition files. You can obtain Bison from
611: *** a GNU mirror site. (If you are using the official distribution of
612: *** PostgreSQL then you do not need to worry about this because the Bison
613: *** output is pre-generated.) To use a different yacc program (possible,
614: *** but not recommended), set the environment variable YACC before running
615: *** 'configure'.])
616: fi
1.6 petere 617: AC_SUBST(YFLAGS)
1.98 petere 618:
1.199 momjian 619: PGAC_PATH_PERL
620: if test "$with_perl" = yes; then
1.205 petere 621: PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
1.199 momjian 622: PGAC_CHECK_PERL_EMBED_LDFLAGS
1.126 petere 623: fi
624:
625: if test "$with_python" = yes; then
626: PGAC_PATH_PYTHON
627: PGAC_CHECK_PYTHON_EMBED_SETUP
1.43 petere 628: fi
1.1 petere 629:
1.451 momjian 630: # Supply a numeric version string for use by 3rd party add-ons
1.453 momjian 631: # awk -F is a regex on some platforms, and not on others, so make "." a tab
1.451 momjian 632: PG_VERSION_NUM="`echo "$PACKAGE_VERSION" | sed 's/[A-Za-z].*$//' |
1.453 momjian 633: tr '.' ' ' |
634: $AWK '{printf \"%d%02d%02d\", $1, $2, (NF >= 3) ? $3 : 0}'`"
1.451 momjian 635: AC_DEFINE_UNQUOTED(PG_VERSION_NUM, $PG_VERSION_NUM, [PostgreSQL version as a number])
1.1 petere 636:
1.183 tgl 637: ##
1.29 petere 638: ## Libraries
639: ##
640:
1.445 petere 641: AC_SEARCH_LIBS(setproctitle, util)
642: AC_SEARCH_LIBS(pow, m)
643: AC_SEARCH_LIBS(dlopen, dl)
644: AC_SEARCH_LIBS(socket, [socket wsock32])
645: AC_SEARCH_LIBS(shl_load, dld)
1.449 tgl 646: # We only use libld in port/dynloader/aix.c
647: case $host_os in
648: aix*)
649: AC_SEARCH_LIBS(ldopen, ld)
650: ;;
651: esac
1.209 momjian 652: AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
1.445 petere 653: AC_SEARCH_LIBS(crypt, crypt)
1.139 petere 654: # Solaris:
1.140 petere 655: AC_SEARCH_LIBS(fdatasync, [rt posix4])
1.206 petere 656: # Cygwin:
1.445 petere 657: AC_SEARCH_LIBS(shmget, cygipc)
1.28 petere 658:
1.177 petere 659: if test "$with_readline" = yes; then
660: PGAC_CHECK_READLINE
661: if test x"$pgac_cv_check_readline" = x"no"; then
662: AC_MSG_ERROR([readline library not found
1.208 momjian 663: If you have readline already installed, see config.log for details on the
664: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 665: Use --without-readline to disable readline support.])
666: fi
667: fi
668:
669: if test "$with_zlib" = yes; then
670: AC_CHECK_LIB(z, inflate, [],
671: [AC_MSG_ERROR([zlib library not found
1.208 momjian 672: If you have zlib already installed, see config.log for details on the
673: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 674: Use --without-zlib to disable zlib support.])])
1.287 momjian 675: fi
676:
1.289 momjian 677: if test "$enable_spinlocks" = yes; then
1.287 momjian 678: AC_DEFINE(HAVE_SPINLOCKS, 1, [Define to 1 if you have spinlocks.])
679: else
680: AC_MSG_WARN([
681: *** Not using spinlocks will cause poor performance.])
1.177 petere 682: fi
683:
1.28 petere 684: if test "$with_krb5" = yes ; then
1.407 tgl 685: if test "$PORTNAME" != "win32"; then
686: AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
687: [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
688: AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
689: [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
690: else
691: AC_SEARCH_LIBS(com_err, 'comerr32 -lkrb5_32', [],
692: [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
693: fi
1.28 petere 694: fi
695:
696: if test "$with_openssl" = yes ; then
697: dnl Order matters!
1.380 momjian 698: if test "$PORTNAME" != "win32"; then
699: AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
700: AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
701: else
702: AC_CHECK_LIB(eay32, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'eay32' is required for OpenSSL])])
703: AC_CHECK_LIB(ssleay32, SSL_library_init, [], [AC_MSG_ERROR([library 'ssleay32' is required for OpenSSL])])
704: fi
1.128 petere 705: fi
706:
1.136 momjian 707: if test "$with_pam" = yes ; then
1.223 momjian 708: AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
1.136 momjian 709: fi
710:
1.171 petere 711:
1.29 petere 712: ##
713: ## Header files
714: ##
1.194 petere 715:
1.171 petere 716: dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
1.367 petere 717: 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 718:
1.171 petere 719: # At least on IRIX, cpp test for netinet/tcp.h will fail unless
720: # netinet/in.h is included first.
1.223 momjian 721: AC_CHECK_HEADERS(netinet/in.h)
722: AC_CHECK_HEADERS(netinet/tcp.h, [], [],
1.173 petere 723: [AC_INCLUDES_DEFAULT
724: #ifdef HAVE_NETINET_IN_H
1.66 tgl 725: #include <netinet/in.h>
726: #endif
1.171 petere 727: ])
1.73 petere 728:
1.387 tgl 729: if expr x"$pgac_cv_check_readline" : 'x-lreadline' >/dev/null ; then
1.223 momjian 730: AC_CHECK_HEADERS(readline/readline.h, [],
1.389 tgl 731: [AC_CHECK_HEADERS(readline.h, [],
732: [AC_MSG_ERROR([readline header not found
1.208 momjian 733: If you have readline already installed, see config.log for details on the
734: failure. It is possible the compiler isn't looking in the proper directory.
1.387 tgl 735: Use --without-readline to disable readline support.])])])
1.223 momjian 736: AC_CHECK_HEADERS(readline/history.h, [],
1.389 tgl 737: [AC_CHECK_HEADERS(history.h, [],
738: [AC_MSG_ERROR([history header not found
1.208 momjian 739: If you have readline already installed, see config.log for details on the
740: failure. It is possible the compiler isn't looking in the proper directory.
1.387 tgl 741: Use --without-readline to disable readline support.])])])
742: fi
743:
744: if expr x"$pgac_cv_check_readline" : 'x-ledit' >/dev/null ; then
1.389 tgl 745: # Some installations of libedit usurp /usr/include/readline/, which seems
746: # bad practice, since in combined installations readline will have its headers
747: # there. We might have to resort to AC_EGREP checks to make sure we found
748: # the proper header...
1.387 tgl 749: AC_CHECK_HEADERS(editline/readline.h, [],
1.389 tgl 750: [AC_CHECK_HEADERS(readline.h, [],
751: [AC_CHECK_HEADERS(readline/readline.h, [],
752: [AC_MSG_ERROR([readline header not found
1.387 tgl 753: If you have libedit already installed, see config.log for details on the
754: failure. It is possible the compiler isn't looking in the proper directory.
1.389 tgl 755: Use --without-readline to disable libedit support.])])])])
1.387 tgl 756: AC_CHECK_HEADERS(editline/history.h, [],
1.389 tgl 757: [AC_CHECK_HEADERS(history.h, [],
758: [AC_CHECK_HEADERS(readline/history.h, [],
759: [AC_MSG_ERROR([history header not found
1.387 tgl 760: If you have libedit already installed, see config.log for details on the
761: failure. It is possible the compiler isn't looking in the proper directory.
1.389 tgl 762: Use --without-readline to disable libedit support.])])])])
1.177 petere 763: fi
764:
765: if test "$with_zlib" = yes; then
766: AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
1.232 momjian 767: If you have zlib already installed, see config.log for details on the
1.208 momjian 768: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 769: Use --without-zlib to disable zlib support.])])
770: fi
1.15 petere 771:
1.28 petere 772: if test "$with_krb5" = yes ; then
773: AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
774: fi
775:
776: if test "$with_openssl" = yes ; then
1.223 momjian 777: AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
778: AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
1.136 momjian 779: fi
780:
781: if test "$with_pam" = yes ; then
1.236 momjian 782: AC_CHECK_HEADERS(security/pam_appl.h, [],
783: [AC_CHECK_HEADERS(pam/pam_appl.h, [],
784: [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
1.258 momjian 785: fi
786:
1.455 momjian 787: if test "$with_ldap" = yes ; then
788: if test "$PORTNAME" != "win32"; then
789: AC_CHECK_HEADERS(ldap.h, [],
790: [AC_MSG_ERROR([header file <ldap.h> is required for LDAP])])
791: else
792: AC_CHECK_HEADERS(winldap.h, [],
793: [AC_MSG_ERROR([header file <winldap.h> is required for LDAP])],
794: [AC_INCLUDES_DEFAULT
795: #include <windows.h>
796: ])
797: fi
798: fi
799:
1.411 momjian 800: if test "$with_bonjour" = yes ; then
801: AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Bonjour])])
1.28 petere 802: fi
803:
1.1 petere 804:
1.29 petere 805: ##
806: ## Types, structures, compiler characteristics
807: ##
1.194 petere 808:
1.171 petere 809: m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
1.1 petere 810: AC_C_CONST
811: AC_C_INLINE
812: AC_C_STRINGIZE
1.40 petere 813: PGAC_C_SIGNED
1.171 petere 814: AC_C_VOLATILE
1.244 tgl 815: PGAC_C_FUNCNAME_SUPPORT
1.253 tgl 816: PGAC_STRUCT_TIMEZONE
1.29 petere 817: PGAC_UNION_SEMUN
1.44 petere 818: PGAC_STRUCT_SOCKADDR_UN
1.259 momjian 819: PGAC_STRUCT_SOCKADDR_STORAGE
1.270 tgl 820: PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
1.241 tgl 821: PGAC_STRUCT_ADDRINFO
1.166 petere 822:
1.171 petere 823: AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
824: [#include <sys/param.h>
1.260 tgl 825: #include <sys/types.h>
1.171 petere 826: #include <sys/socket.h>
827: #include <sys/ucred.h>])
828:
1.278 tgl 829: AC_CHECK_TYPES([struct option], [], [],
830: [#ifdef HAVE_GETOPT_H
1.279 tgl 831: #include <getopt.h>
1.278 tgl 832: #endif])
833:
1.177 petere 834: if test "$with_zlib" = yes; then
835: # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
836: # did not). While we could work around the lack of z_streamp, it
837: # seems unwise to encourage people to use such old zlib versions...
838: AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
839: Use --without-zlib to disable zlib support.])],
840: [#include <zlib.h>])
841: fi
842:
1.166 petere 843: if test "$with_krb5" = yes; then
844: # Check for differences between MIT and Heimdal (KTH) releases
1.223 momjian 845: AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
1.229 momjian 846: [AC_CHECK_MEMBERS(krb5_ticket.client, [],
1.171 petere 847: [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
848: [#include <krb5.h>])],
849: [#include <krb5.h>])
1.223 momjian 850: AC_CHECK_MEMBERS(krb5_error.text.data, [],
851: [AC_CHECK_MEMBERS(krb5_error.e_data, [],
1.205 petere 852: [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
853: [#include <krb5.h>])],
1.171 petere 854: [#include <krb5.h>])
1.166 petere 855: fi
856:
1.443 tgl 857: # This is probably only present on Darwin, but may as well check always
858: AC_CHECK_DECLS(F_FULLFSYNC, [], [], [#include <fcntl.h>])
859:
1.29 petere 860: ##
861: ## Functions, global variables
862: ##
1.194 petere 863:
1.6 petere 864: PGAC_VAR_INT_TIMEZONE
1.29 petere 865: AC_FUNC_ACCEPT_ARGTYPES
1.6 petere 866: PGAC_FUNC_GETTIMEOFDAY_1ARG
1.1 petere 867:
1.385 tgl 868: AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat readlink setproctitle setsid sigprocmask symlink sysconf towlower utime utimes waitpid wcstombs])
1.99 tgl 869:
1.171 petere 870: AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
1.467 tgl 871: AC_CHECK_DECLS(posix_fadvise, [], [], [#include <fcntl.h>])
1.226 momjian 872:
1.284 tgl 873: HAVE_IPV6=no
1.240 petere 874: AC_CHECK_TYPE([struct sockaddr_in6],
1.419 tgl 875: [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])
876: HAVE_IPV6=yes],
877: [],
1.231 petere 878: [$ac_includes_default
1.240 petere 879: #include <netinet/in.h>])
1.284 tgl 880: AC_SUBST(HAVE_IPV6)
1.1 petere 881:
1.28 petere 882: AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
883: [AC_TRY_LINK(
884: [#include <machine/vmparam.h>
885: #include <sys/exec.h>
886: ],
1.1 petere 887: [PS_STRINGS->ps_nargvstr = 1;
888: PS_STRINGS->ps_argvstr = "foo";],
1.28 petere 889: [pgac_cv_var_PS_STRINGS=yes],
890: [pgac_cv_var_PS_STRINGS=no])])
891: if test "$pgac_cv_var_PS_STRINGS" = yes ; then
1.242 petere 892: AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
1.28 petere 893: fi
1.1 petere 894:
1.171 petere 895:
896: # We use our snprintf.c emulation if either snprintf() or vsnprintf()
897: # is missing. Yes, there are machines that have only one. We may
898: # also decide to use snprintf.c if snprintf() is present but does not
1.401 tgl 899: # have all the features we need --- see below.
1.171 petere 900:
1.434 tgl 901: if test "$PORTNAME" = "win32"; then
1.436 momjian 902: # Win32 gets snprintf.c built unconditionally.
903: #
904: # To properly translate all NLS languages strings, we must support the
905: # *printf() %$ format, which allows *printf() arguments to be selected
906: # by position in the translated string.
907: #
908: # libintl versions < 0.13 use the native *printf() functions, and Win32
909: # *printf() doesn't understand %$, so we must use our /port versions,
910: # which do understand %$. libintl versions >= 0.13 include their own
911: # *printf versions on Win32. The libintl 0.13 release note text is:
912: #
913: # C format strings with positions, as they arise when a translator
914: # needs to reorder a sentence, are now supported on all platforms.
915: # On those few platforms (NetBSD and Woe32) for which the native
916: # printf()/fprintf()/... functions don't support such format
917: # strings, replacements are provided through <libintl.h>.
918: #
919: # We could use libintl >= 0.13's *printf() if we were sure that we had
920: # a litint >= 0.13 at runtime, but seeing that there is no clean way
921: # to guarantee that, it is best to just use our own, so we are sure to
922: # get %$ support. In include/port.h we disable the *printf() macros
923: # that might have been defined by libintl.
924: #
925: # We do this unconditionally whether NLS is used or not so we are sure
926: # that all Win32 libraries and binaries behave the same.
1.434 tgl 927: pgac_need_repl_snprintf=yes
928: else
929: pgac_need_repl_snprintf=no
930: AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
931: AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
932: fi
1.171 petere 933:
934:
935: # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
936: # include/c.h will provide declarations. Note this is a separate test
937: # from whether the functions exist in the C library --- there are
938: # systems that have the functions but don't bother to declare them :-(
939:
940: AC_CHECK_DECLS([snprintf, vsnprintf])
941:
1.29 petere 942:
1.442 tgl 943: dnl Cannot use AC_CHECK_FUNC because isinf may be a macro
1.29 petere 944: AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
1.442 tgl 945: [AC_TRY_LINK([
946: #include <math.h>
947: double glob_double;
1.29 petere 948: ],
1.442 tgl 949: [return isinf(glob_double) ? 0 : 1;],
1.29 petere 950: [ac_cv_func_isinf=yes],
951: [ac_cv_func_isinf=no])])
952:
953: if test $ac_cv_func_isinf = yes ; then
1.242 petere 954: AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
1.1 petere 955: else
1.194 petere 956: AC_LIBOBJ(isinf)
1.29 petere 957: # Look for a way to implement a substitute for isinf()
958: AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
1.1 petere 959: fi
1.171 petere 960:
1.345 tgl 961: AC_REPLACE_FUNCS([crypt fseeko getopt getrusage inet_aton random rint srandom strdup strerror strtol strtoul unsetenv])
1.241 tgl 962:
1.425 tgl 963: # System's version of getaddrinfo(), if any, may be used only if we found
964: # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h.
1.456 adunstan 965: # (Note: the AC_REPLACE_FUNCS probe fails on Windows, where the available
1.425 tgl 966: # versions of getaddrinfo don't follow normal C call protocol. This is OK
967: # because we want to use our own getaddrinfo.c on Windows anyway.)
1.241 tgl 968: if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
1.456 adunstan 969: AC_REPLACE_FUNCS([getaddrinfo])
1.241 tgl 970: else
971: AC_LIBOBJ(getaddrinfo)
1.278 tgl 972: fi
973:
974: # similarly, use system's getopt_long() only if system provides struct option.
975: if test x"$ac_cv_type_struct_option" = xyes ; then
976: AC_REPLACE_FUNCS([getopt_long])
977: else
978: AC_LIBOBJ(getopt_long)
1.241 tgl 979: fi
1.193 momjian 980:
1.216 momjian 981: # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
1.214 momjian 982: # We override the previous test that said fseeko/ftello didn't exist
1.216 momjian 983: # OS tests are also done in include/c.h and port/fseeko.c
984: case $host_os in bsdi*|netbsd*)
1.214 momjian 985: ac_cv_func_fseeko=yes
986: esac
987:
1.439 momjian 988: # Solaris has a very slow qsort in certain cases, so we replace it:
989: # http://forum.sun.com/thread.jspa?forumID=4&threadID=7231
1.438 momjian 990: # Supposedly it is fixed in Solaris, but not sure which version, and
991: # no confirmed testing. 2005-12-16
1.376 momjian 992: if test "$PORTNAME" = "solaris"; then
993: AC_LIBOBJ(qsort)
994: fi
1.243 momjian 995:
1.319 momjian 996: # Win32 support
1.376 momjian 997: if test "$PORTNAME" = "win32"; then
1.310 momjian 998: AC_LIBOBJ(gettimeofday)
1.359 momjian 999: AC_LIBOBJ(kill)
1.322 momjian 1000: AC_LIBOBJ(open)
1.372 momjian 1001: AC_LIBOBJ(rand)
1.466 momjian 1002: AC_LIBOBJ(win32error)
1.372 momjian 1003: AC_DEFINE([HAVE_SYMLINK], 1,
1004: [Define to 1 if you have the `symlink' function.])
1.376 momjian 1005: fi
1.313 momjian 1006:
1.177 petere 1007: if test "$with_readline" = yes; then
1008: PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
1009: AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
1.237 momjian 1010: AC_CHECK_FUNCS([replace_history_entry])
1.177 petere 1011: fi
1.1 petere 1012:
1013:
1014: dnl Cannot use AC_CHECK_FUNC because finite may be a macro
1015: AC_MSG_CHECKING(for finite)
1.442 tgl 1016: AC_TRY_LINK([
1017: #include <math.h>
1018: double glob_double;
1019: ],
1020: [return finite(glob_double) ? 0 : 1;],
1.242 petere 1021: [AC_DEFINE(HAVE_FINITE, 1, [Define to 1 if you have finite().])
1.171 petere 1022: AC_MSG_RESULT(yes)],
1023: [AC_MSG_RESULT(no)])
1.1 petere 1024:
1025: dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
1026: dnl (especially on GNU libc)
1.242 petere 1027: dnl See also comments in c.h.
1.1 petere 1028: AC_MSG_CHECKING(for sigsetjmp)
1029: AC_TRY_LINK([#include <setjmp.h>],
1.171 petere 1030: [sigjmp_buf x; sigsetjmp(x, 1);],
1.242 petere 1031: [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
1.171 petere 1032: AC_MSG_RESULT(yes)],
1033: [AC_MSG_RESULT(no)])
1.1 petere 1034:
1.222 momjian 1035: AC_CHECK_FUNC(syslog,
1.242 petere 1036: [AC_CHECK_HEADER(syslog.h,
1037: [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
1.1 petere 1038:
1.76 petere 1039: AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
1040: [AC_TRY_LINK([#include <unistd.h>],
1041: [extern int optreset; optreset = 1;],
1042: [pgac_cv_var_int_optreset=yes],
1043: [pgac_cv_var_int_optreset=no])])
1044: if test x"$pgac_cv_var_int_optreset" = x"yes"; then
1.242 petere 1045: AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
1.76 petere 1046: fi
1047:
1.194 petere 1048: AC_CHECK_FUNCS([strtoll strtoq], [break])
1049: AC_CHECK_FUNCS([strtoull strtouq], [break])
1050:
1051: # Check for one of atexit() or on_exit()
1052: AC_CHECK_FUNCS(atexit, [],
1053: [AC_CHECK_FUNCS(on_exit, [],
1.225 momjian 1054: [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
1.213 momjian 1055:
1.195 petere 1056: AC_FUNC_FSEEKO
1.266 momjian 1057:
1058: #
1059: # Pthreads
1060: #
1061: # For each platform, we need to know about any special compile and link
1062: # libraries, and whether the normal C function names are thread-safe.
1.281 momjian 1063: # See the comment at the top of src/port/thread.c for more information.
1.266 momjian 1064: #
1.271 momjian 1065: if test "$enable_thread_safety" = yes; then
1.324 momjian 1066: ACX_PTHREAD # set thread flags
1.334 momjian 1067:
1068: # Some platforms use these, so just defineed them. They can't hurt if they
1069: # are not supported.
1070: PTHREAD_CFLAGS="$PTHREAD_CFLAGS -D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS"
1071:
1.324 momjian 1072:
1073: # At this point, we don't want to muck with the compiler name for threading.
1074: # Let's see who fails, perhaps AIX. 2004-04-23
1075: if test "$PTHREAD_CC" != "$CC"; then
1076: AC_MSG_ERROR([
1077: PostgreSQL does not support platforms that require a special
1078: compiler binary for thread-safety.
1079: ])
1080: fi
1.266 momjian 1081:
1.324 momjian 1082: if test "$THREAD_SUPPORT" = no; then
1.266 momjian 1083: AC_MSG_ERROR([
1084: Cannot enable threads on your platform.
1.324 momjian 1085: Your platform is known to not support thread-safe programs.
1086: For details, compile and run src/bin/pg_thread_test.
1.266 momjian 1087: ])
1088: fi
1.262 momjian 1089:
1.316 momjian 1090: # Check for *_r functions
1.262 momjian 1091: _CFLAGS="$CFLAGS"
1.275 momjian 1092: _LIBS="$LIBS"
1.324 momjian 1093: CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
1094: LIBS="$LIBS $PTHREAD_LIBS"
1.384 momjian 1095:
1096: AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --enable-thread-safety])])
1097:
1.288 momjian 1098: AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
1.321 momjian 1099:
1.364 momjian 1100: # Do test here with the proper thread flags
1.321 momjian 1101: PGAC_FUNC_GETPWUID_R_5ARG
1.361 momjian 1102: PGAC_FUNC_STRERROR_R_INT
1.363 momjian 1103:
1104: CFLAGS="$_CFLAGS"
1105: LIBS="$_LIBS"
1.316 momjian 1106:
1107: else
1108: # do not use values from template file
1.324 momjian 1109: PTHREAD_CFLAGS=
1110: PTHREAD_LIBS=
1.263 momjian 1111: fi
1.316 momjian 1112:
1.324 momjian 1113: AC_SUBST(PTHREAD_CFLAGS)
1114: AC_SUBST(PTHREAD_LIBS)
1.195 petere 1115:
1.109 petere 1116:
1.474 tgl 1117: # We can test for libldap_r only after we know PTHREAD_LIBS
1118: if test "$with_ldap" = yes ; then
1119: _LIBS="$LIBS"
1120: if test "$PORTNAME" != "win32"; then
1121: AC_CHECK_LIB(ldap, ldap_bind, [], [AC_MSG_ERROR([library 'ldap' is required for LDAP])])
1122: LDAP_LIBS_BE="-lldap"
1123: if test "$enable_thread_safety" = yes; then
1124: # on some platforms ldap_r fails to link without PTHREAD_LIBS
1125: AC_CHECK_LIB(ldap_r, ldap_simple_bind, [],
1126: [AC_MSG_ERROR([library 'ldap_r' is required for LDAP])],
1127: [$PTHREAD_LIBS])
1128: LDAP_LIBS_FE="-lldap_r"
1129: else
1130: LDAP_LIBS_FE="-lldap"
1131: fi
1132: else
1133: AC_CHECK_LIB(wldap32, ldap_bind, [], [AC_MSG_ERROR([library 'wldap32' is required for LDAP])])
1134: LDAP_LIBS_FE="-lwldap32"
1135: LDAP_LIBS_BE="-lwldap32"
1136: fi
1137: LIBS="$_LIBS"
1138: fi
1139: AC_SUBST(LDAP_LIBS_FE)
1140: AC_SUBST(LDAP_LIBS_BE)
1141:
1142:
1.109 petere 1143: # This test makes sure that run tests work at all. Sometimes a shared
1144: # library is found by the linker, but the runtime linker can't find it.
1145: # This check should come after all modifications of compiler or linker
1146: # variables, and before any other run tests.
1147: AC_MSG_CHECKING([test program])
1148: AC_TRY_RUN([int main() { return 0; }],
1149: [AC_MSG_RESULT(ok)],
1150: [AC_MSG_RESULT(failed)
1151: AC_MSG_ERROR([[
1152: *** Could not execute a simple test program. This may be a problem
1153: *** related to locating shared libraries. Check the file 'config.log'
1154: *** for the exact reason.]])],
1155: [AC_MSG_RESULT([cross-compiling])])
1156:
1.436 momjian 1157: # --------------------
1158: # Run tests below here
1159: # --------------------
1.109 petere 1160:
1.403 tgl 1161: # Force use of our snprintf if system's doesn't do arg control
1.436 momjian 1162: # See comment above at snprintf test for details.
1.434 tgl 1163: if test "$enable_nls" = yes -a "$pgac_need_repl_snprintf" = no; then
1.403 tgl 1164: PGAC_FUNC_PRINTF_ARG_CONTROL
1165: if test $pgac_cv_printf_arg_control != yes ; then
1166: pgac_need_repl_snprintf=yes
1167: fi
1168: fi
1169:
1170:
1.1 petere 1171: dnl Check to see if we have a working 64-bit integer type.
1172: dnl This breaks down into two steps:
1173: dnl (1) figure out if the compiler has a 64-bit int type with working
1174: dnl arithmetic, and if so
1175: dnl (2) see whether snprintf() can format the type correctly. (Currently,
1176: dnl snprintf is the only library routine we really need for int8 support.)
1177: dnl It's entirely possible to have a compiler that handles a 64-bit type
1178: dnl when the C library doesn't; this is fairly likely when using gcc on
1179: dnl an older platform, for example.
1180: dnl If there is no native snprintf() or it does not handle the 64-bit type,
1181: dnl we force our own version of snprintf() to be used instead.
1182: dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1183:
1.6 petere 1184: PGAC_TYPE_64BIT_INT([long int])
1.1 petere 1185:
1.6 petere 1186: if test x"$HAVE_LONG_INT_64" = x"no" ; then
1187: PGAC_TYPE_64BIT_INT([long long int])
1188: fi
1.1 petere 1189:
1190:
1.112 tgl 1191: dnl If we need to use "long long int", figure out whether nnnLL notation works.
1192:
1.201 momjian 1193: if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1.112 tgl 1194: AC_TRY_COMPILE([
1195: #define INT64CONST(x) x##LL
1196: long long int foo = INT64CONST(0x1234567890123456);
1197: ],
1198: [],
1.242 petere 1199: [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
1.112 tgl 1200: [])
1201: fi
1202:
1203:
1.234 petere 1204: # If we found "long int" is 64 bits, assume snprintf handles it. If
1205: # we found we need to use "long long int", better check. We cope with
1.314 tgl 1206: # snprintfs that use %lld, %qd, or %I64d as the format. If none of these
1207: # work, fall back to our own snprintf emulation (which we know uses %lld).
1.1 petere 1208:
1.234 petere 1209: if test "$HAVE_LONG_LONG_INT_64" = yes ; then
1.194 petere 1210: if test $pgac_need_repl_snprintf = no; then
1.234 petere 1211: PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
1212: if test "$LONG_LONG_INT_FORMAT" = ""; then
1213: # Force usage of our own snprintf, since system snprintf is broken
1214: pgac_need_repl_snprintf=yes
1215: LONG_LONG_INT_FORMAT='%lld'
1216: fi
1.1 petere 1217: else
1.234 petere 1218: # Here if we previously decided we needed to use our own snprintf
1219: LONG_LONG_INT_FORMAT='%lld'
1.1 petere 1220: fi
1.314 tgl 1221: LONG_LONG_UINT_FORMAT=`echo "$LONG_LONG_INT_FORMAT" | sed 's/d$/u/'`
1.234 petere 1222: INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
1.314 tgl 1223: UINT64_FORMAT="\"$LONG_LONG_UINT_FORMAT\""
1.1 petere 1224: else
1225: # Here if we are not using 'long long int' at all
1226: INT64_FORMAT='"%ld"'
1.314 tgl 1227: UINT64_FORMAT='"%lu"'
1.1 petere 1228: fi
1229:
1.171 petere 1230: AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1.242 petere 1231: [Define to the appropriate snprintf format for 64-bit ints, if any.])
1.314 tgl 1232:
1233: AC_DEFINE_UNQUOTED(UINT64_FORMAT, $UINT64_FORMAT,
1234: [Define to the appropriate snprintf format for unsigned 64-bit ints, if any.])
1.1 petere 1235:
1.403 tgl 1236: # Now we have checked all the reasons to replace snprintf
1237: if test $pgac_need_repl_snprintf = yes; then
1.434 tgl 1238: AC_DEFINE(USE_REPL_SNPRINTF, 1, [Use replacement snprintf() functions.])
1.403 tgl 1239: AC_LIBOBJ(snprintf)
1240: fi
1241:
1.242 petere 1242: # Need a #define for the size of Datum (unsigned long)
1.171 petere 1243: AC_CHECK_SIZEOF([unsigned long])
1.84 tgl 1244:
1.420 tgl 1245: # And one for the size of size_t (enables tweaks for > 32bit address space)
1246: AC_CHECK_SIZEOF([size_t])
1247:
1.171 petere 1248: # Determine memory alignment requirements for the basic C data types.
1.1 petere 1249:
1.6 petere 1250: PGAC_CHECK_ALIGNOF(short)
1251: PGAC_CHECK_ALIGNOF(int)
1252: PGAC_CHECK_ALIGNOF(long)
1.171 petere 1253: if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1.6 petere 1254: PGAC_CHECK_ALIGNOF(long long int)
1.1 petere 1255: fi
1.6 petere 1256: PGAC_CHECK_ALIGNOF(double)
1.1 petere 1257:
1.171 petere 1258: # Compute maximum alignment of any basic type.
1259: # We assume long's alignment is at least as strong as char, short, or int;
1260: # but we must check long long (if it exists) and double.
1261:
1262: MAX_ALIGNOF=$pgac_cv_alignof_long
1263: if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1264: MAX_ALIGNOF=$pgac_cv_alignof_double
1265: fi
1266: if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1267: MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1.1 petere 1268: fi
1.242 petere 1269: AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
1.1 petere 1270:
1.155 petere 1271:
1.152 momjian 1272: # Some platforms predefine the types int8, int16, etc. Only check
1.171 petere 1273: # a (hopefully) representative subset.
1274: AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1275: [#include <stdio.h>
1.155 petere 1276: #ifdef HAVE_SUPPORTDEFS_H
1277: #include <SupportDefs.h>
1.171 petere 1278: #endif])
1.155 petere 1279:
1.171 petere 1280: # We also check for sig_atomic_t, which *should* be defined per ANSI
1281: # C, but is missing on some old platforms.
1.223 momjian 1282: AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
1.155 petere 1283:
1.152 momjian 1284:
1.423 momjian 1285: if test x"$template" != x"win32"
1286: then
1.6 petere 1287: PGAC_FUNC_POSIX_SIGNALS
1.388 momjian 1288: if test "$pgac_cv_func_posix_signals" != yes -a "$enable_thread_safety" = yes; then
1289: AC_MSG_ERROR([
1290: *** Thread-safety requires POSIX signals, which are not supported by your
1291: *** operating system.
1292: ])
1293: fi
1.423 momjian 1294: fi
1.388 momjian 1295:
1.195 petere 1296: if test $ac_cv_func_fseeko = yes; then
1297: AC_SYS_LARGEFILE
1298: fi
1.172 petere 1299:
1.401 tgl 1300: # SunOS doesn't handle negative byte comparisons properly with +/- return
1301: AC_FUNC_MEMCMP
1302:
1.172 petere 1303:
1.184 tgl 1304: # Select semaphore implementation type.
1.463 momjian 1305: if test "$PORTNAME" != "win32"; then
1306: if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1307: AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
1.184 tgl 1308: SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1309: else
1.463 momjian 1310: if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1311: AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
1312: SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1313: else
1314: AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
1315: SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1316: fi
1.184 tgl 1317: fi
1.463 momjian 1318: else
1319: AC_DEFINE(USE_WIN32_SEMAPHORES, 1, [Define to select Win32-style semaphores.])
1320: SEMA_IMPLEMENTATION="src/backend/port/win32_sema.c"
1.184 tgl 1321: fi
1322:
1323:
1324: # Select shared-memory implementation type.
1.242 petere 1325: AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
1.184 tgl 1326: SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1327:
1328:
1.444 momjian 1329: # If not set in template file, set bytes to use libc memset()
1330: if test x"$MEMSET_LOOP_LIMIT" = x"" ; then
1331: MEMSET_LOOP_LIMIT=1024
1332: fi
1333: AC_DEFINE_UNQUOTED(MEMSET_LOOP_LIMIT, ${MEMSET_LOOP_LIMIT}, [Define bytes to use libc memset().])
1334:
1335:
1.172 petere 1336: if test "$enable_nls" = yes ; then
1337: PGAC_CHECK_GETTEXT
1338: fi
1.1 petere 1339:
1.43 petere 1340: # Check for Tcl configuration script tclConfig.sh
1341: if test "$with_tcl" = yes; then
1342: PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1.185 petere 1343: PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1.235 petere 1344: [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1.185 petere 1345: AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1.391 tgl 1346: # now that we have TCL_INCLUDE_SPEC, we can check for <tcl.h>
1347: ac_save_CPPFLAGS=$CPPFLAGS
1348: CPPFLAGS="$TCL_INCLUDE_SPEC $CPPFLAGS"
1349: AC_CHECK_HEADER(tcl.h, [], [AC_MSG_ERROR([header file <tcl.h> is required for Tcl])])
1350: CPPFLAGS=$ac_save_CPPFLAGS
1.43 petere 1351: fi
1.1 petere 1352:
1.75 petere 1353: #
1354: # Check for DocBook and tools
1355: #
1356: PGAC_PROG_NSGMLS
1.178 petere 1357: PGAC_PROG_JADE
1.305 petere 1358: PGAC_CHECK_DOCBOOK(4.2)
1.178 petere 1359: PGAC_PATH_DOCBOOK_STYLESHEETS
1360: PGAC_PATH_COLLATEINDEX
1361: AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1.75 petere 1362:
1.337 momjian 1363: # Thread testing
1364:
1365: # We have to run the thread test near the end so we have all our symbols
1366: # defined. Cross compiling throws a warning.
1367: #
1.366 momjian 1368: if test "$enable_thread_safety_force" = yes; then
1.423 momjian 1369: if test x"$template" != x"win32"
1370: then
1.366 momjian 1371: AC_MSG_WARN([
1372: *** Skipping thread test program. --enable-thread-safety-force was used.
1.446 momjian 1373: *** Run the program in src/test/thread on the your machine and add
1.366 momjian 1374: proper locking function calls to your applications to guarantee thread
1375: safety.
1376: ])
1.423 momjian 1377: else
1378: AC_MSG_WARN([*** Skipping thread test on Win32])
1379: fi
1.366 momjian 1380: elif test "$enable_thread_safety" = yes; then
1.423 momjian 1381: if test x"$template" != x"win32"
1382: then
1.337 momjian 1383: AC_MSG_CHECKING([thread safety of required library functions])
1384:
1385: _CFLAGS="$CFLAGS"
1386: _LIBS="$LIBS"
1387: CFLAGS="$CFLAGS $PTHREAD_CFLAGS -DIN_CONFIGURE"
1388: LIBS="$LIBS $PTHREAD_LIBS"
1.446 momjian 1389: AC_TRY_RUN([#include "$srcdir/src/test/thread/thread_test.c"],
1.337 momjian 1390: [AC_MSG_RESULT(yes)],
1391: [AC_MSG_RESULT(no)
1.339 momjian 1392: AC_MSG_ERROR([
1393: *** Thread test program failed. Your platform is not thread-safe.
1.366 momjian 1394: *** Check the file 'config.log'for the exact reason.
1395: ***
1396: *** You can use the configure option --enable-thread-safety-force
1397: *** to force threads to be enabled. However, you must then run
1.446 momjian 1398: *** the program in src/test/thread and add locking function calls
1.366 momjian 1399: *** to your applications to guarantee thread safety.
1400: ])],
1.337 momjian 1401: [AC_MSG_RESULT(maybe)
1402: AC_MSG_WARN([
1403: *** Skipping thread test program because of cross-compile build.
1.446 momjian 1404: *** Run the program in src/test/thread on the target machine.
1.337 momjian 1405: ])])
1406: CFLAGS="$_CFLAGS"
1407: LIBS="$_LIBS"
1.423 momjian 1408: else
1409: AC_MSG_WARN([*** Skipping thread test on Win32])
1410: fi
1.337 momjian 1411: fi
1.61 petere 1412:
1.104 petere 1413: # prepare build tree if outside source tree
1.138 petere 1414: # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1415: # Note 2: /bin/pwd might be better than shell's built-in at getting
1416: # a symlink-free name.
1.306 petere 1417: if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1418: vpath_build=no
1419: else
1420: vpath_build=yes
1421: if test "$no_create" != yes; then
1.171 petere 1422: _AS_ECHO_N([preparing build tree... ])
1423: pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1424: $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1.104 petere 1425: || AC_MSG_ERROR(failed)
1426: AC_MSG_RESULT(done)
1.171 petere 1427: fi
1.61 petere 1428: fi
1.306 petere 1429: AC_SUBST(vpath_build)
1.1 petere 1430:
1.171 petere 1431:
1432: AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1433:
1434: AC_CONFIG_LINKS([
1435: src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1.184 tgl 1436: src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1437: src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1.171 petere 1438: src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1439: src/include/pg_config_os.h:src/include/port/${template}.h
1440: src/Makefile.port:src/makefiles/Makefile.${template}
1441: ])
1.347 momjian 1442:
1.376 momjian 1443: if test "$PORTNAME" = "win32"; then
1.350 momjian 1444: AC_CONFIG_COMMANDS([check_win32_symlinks],[
1.347 momjian 1445: # Links sometimes fail undetected on Mingw -
1446: # so here we detect it and warn the user
1.360 momjian 1447: for FILE in $CONFIG_LINKS
1.347 momjian 1448: do
1449: # test -e works for symlinks in the MinGW console
1.362 momjian 1450: test -e `expr "$FILE" : '\([[^:]]*\)'` || AC_MSG_WARN([*** link for $FILE - please fix by hand])
1.347 momjian 1451: done
1.349 momjian 1452: ])
1.376 momjian 1453: fi
1.349 momjian 1454:
1455: AC_CONFIG_HEADERS([src/include/pg_config.h],
1456: [
1457: # Update timestamp for pg_config.h (see Makefile.global)
1458: echo >src/include/stamp-h
1459: ])
1460:
1.473 meskes 1461: AC_CONFIG_HEADERS([src/interfaces/ecpg/include/ecpg_config.h])
1462:
1463:
1.465 momjian 1464: #
1465: # Warn about unknown options
1466: #
1467:
1468: PGAC_CHECK_ARGS
1469:
1.349 momjian 1470: AC_OUTPUT
1.171 petere 1471:
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