Annotation of pgsql/configure.in, revision 1.538
1.292 momjian 1: dnl Process this file with autoconf to produce a configure script.
1.538 ! petere 2: dnl $PostgreSQL: pgsql/configure.in,v 1.537 2007/11/16 04:29:45 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:
1.537 scrappy 20: AC_INIT([PostgreSQL], [8.3beta3], [[email protected]])
1.171 petere 21:
1.538 ! petere 22: m4_if(m4_defn([m4_PACKAGE_VERSION]), [2.59], [], [m4_fatal([Autoconf version 2.59 is required])])
1.495 momjian 23: AC_COPYRIGHT([Copyright (c) 1996-2007, 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: #
1.502 momjian 209: # --enable-profiling enables gcc profiling
210: #
211: PGAC_ARG_BOOL(enable, profiling, no,
212: [ --enable-profiling build with profiling enabled ])
213: AC_SUBST(enable_profiling)
214:
215: #
1.469 petere 216: # DTrace
217: #
218: PGAC_ARG_BOOL(enable, dtrace, no,
219: [ --enable-dtrace build with DTrace support],
220: [AC_DEFINE([ENABLE_DTRACE], 1,
221: [Define to 1 to enable DTrace support. (--enable-dtrace)])
222: AC_CHECK_PROGS(DTRACE, dtrace)
1.472 petere 223: if test -z "$DTRACE"; then
224: AC_MSG_ERROR([dtrace not found])
225: fi
1.469 petere 226: AC_SUBST(DTRACEFLAGS)])
227: AC_SUBST(enable_dtrace)
228:
229: #
1.30 petere 230: # C compiler
231: #
232:
1.29 petere 233: # For historical reasons you can also use --with-CC to specify the C compiler
234: # to use, although the standard way to do this is to set the CC environment
235: # variable.
1.42 petere 236: PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
1.4 tgl 237:
1.171 petere 238: case $template in
239: aix) pgac_cc_list="gcc xlc";;
240: irix) pgac_cc_list="cc";; # no gcc
241: *) pgac_cc_list="gcc cc";;
242: esac
1.4 tgl 243:
1.171 petere 244: AC_PROG_CC([$pgac_cc_list])
1.280 tgl 245:
1.523 tgl 246: # Check if it's Intel's compiler, which (usually) pretends to be gcc,
247: # but has idiosyncrasies of its own. We assume icc will define
248: # __INTEL_COMPILER regardless of CFLAGS.
249: AC_TRY_COMPILE([], [@%:@ifndef __INTEL_COMPILER
250: choke me
251: @%:@endif], [ICC=[yes]], [ICC=[no]])
252:
1.300 petere 253: unset CFLAGS
1.298 petere 254:
1.280 tgl 255: #
1.30 petere 256: # Read the template
1.280 tgl 257: #
1.30 petere 258: . "$srcdir/src/template/$template" || exit
1.74 petere 259:
1.298 petere 260: # CFLAGS are selected so:
261: # If the user specifies something in the environment, that is used.
262: # else: If the template file set something, that is used.
263: # else: If the compiler is GCC, then we use -O2.
264: # else: If the compiler is something else, then we use -0.
265:
1.171 petere 266: if test "$ac_env_CFLAGS_set" = set; then
267: CFLAGS=$ac_env_CFLAGS_value
1.300 petere 268: elif test "${CFLAGS+set}" = set; then
1.298 petere 269: : # (keep what template set)
270: elif test "$GCC" = yes; then
271: CFLAGS="-O2"
1.296 tgl 272: else
1.300 petere 273: # if the user selected debug mode, don't use -O
274: if test "$enable_debug" != yes; then
275: CFLAGS="-O"
276: fi
1.294 momjian 277: fi
1.298 petere 278:
1.464 tgl 279: # Some versions of GCC support some additional useful warning flags.
280: # Check whether they are supported, and add them to CFLAGS if so.
281: # ICC pretends to be GCC but it's lying; it doesn't support these options.
1.382 neilc 282:
1.523 tgl 283: if test "$GCC" = yes -a "$ICC" = no; then
284: CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith -Winline"
285: # These work in some but not all gcc versions
286: PGAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement])
287: PGAC_PROG_CC_CFLAGS_OPT([-Wendif-labels])
1.382 neilc 288: # Disable strict-aliasing rules; needed for gcc 3.3+
289: PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
1.523 tgl 290: elif test "$ICC" = yes; then
291: # Intel's compiler has a bug/misoptimization in checking for
292: # division by NAN (NaN == 0), -mp1 fixes it, so add it to the CFLAGS.
293: PGAC_PROG_CC_CFLAGS_OPT([-mp1])
1.526 tgl 294: # Make sure strict aliasing is off (though this is said to be the default)
295: PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
1.471 tgl 296: elif test x"${CC}" = x"xlc"; then
1.461 momjian 297: # AIX xlc has to have strict aliasing turned off too
298: PGAC_PROG_CC_CFLAGS_OPT([-qnoansialias])
1.382 neilc 299: fi
1.298 petere 300:
1.296 tgl 301: # supply -g if --enable-debug
1.300 petere 302: if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
1.74 petere 303: CFLAGS="$CFLAGS -g"
1.296 tgl 304: fi
1.298 petere 305:
1.502 momjian 306: # enable profiling if --enable-profiling
307: if test "$enable_profiling" = yes && test "$ac_cv_prog_cc_g" = yes; then
308: if test "$GCC" = yes; then
309: AC_DEFINE([PROFILE_PID_DIR], 1,
1.527 tgl 310: [Define to 1 to allow profiling output to be saved separately for each process.])
311: CFLAGS="$CFLAGS -pg $PLATFORM_PROFILE_FLAGS"
1.502 momjian 312: else
313: AC_MSG_ERROR([--enable-profiling is supported only when using GCC])
314: fi
315: fi
316:
1.171 petere 317: AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
1.285 momjian 318:
319: # We already have this in Makefile.win32, but configure needs it too
1.298 petere 320: if test "$PORTNAME" = "win32"; then
1.312 momjian 321: CPPFLAGS="$CPPFLAGS -I$srcdir/src/include/port/win32 -DEXEC_BACKEND"
1.285 momjian 322: fi
1.210 petere 323:
1.30 petere 324: # Check if the compiler still works with the template settings
1.171 petere 325: AC_MSG_CHECKING([whether the C compiler still works])
326: AC_TRY_LINK([], [return 0;],
327: [AC_MSG_RESULT(yes)],
328: [AC_MSG_RESULT(no)
329: AC_MSG_ERROR([cannot proceed])])
1.210 petere 330:
1.296 tgl 331: # Defend against gcc -ffast-math
1.210 petere 332: if test "$GCC" = yes; then
333: AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__
334: choke me
335: @%:@endif], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
336: fi
337:
1.4 tgl 338: AC_PROG_CPP
1.6 petere 339: AC_SUBST(GCC)
1.4 tgl 340:
1.29 petere 341: # Create compiler version string
1.24 petere 342: if test x"$GCC" = x"yes" ; then
1.169 momjian 343: cc_string="GCC `${CC} --version | sed q`"
1.4 tgl 344: else
1.24 petere 345: cc_string=$CC
1.4 tgl 346: fi
1.242 petere 347: AC_DEFINE_UNQUOTED(PG_VERSION_STR,
348: ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"],
349: [A string containing the version number, platform, and C compiler])
1.309 tgl 350:
351:
352: #
353: # Set up TAS assembly code if needed; the template file has now had its
354: # chance to request this.
355: #
356: AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
357:
358: if test "$need_tas" = yes ; then
359: TAS=tas.o
360: else
361: TAS=""
362: fi
363: AC_SUBST(TAS)
1.24 petere 364:
1.4 tgl 365:
1.31 petere 366: #
367: # Automatic dependency tracking
368: #
1.42 petere 369: PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
370: [autodepend=yes])
1.31 petere 371: AC_SUBST(autodepend)
372:
373:
1.42 petere 374: #
375: # Enable assert checks
376: #
377: PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
378: [AC_DEFINE([USE_ASSERT_CHECKING], 1,
1.242 petere 379: [Define to 1 to build with assertion checks. (--enable-cassert)])])
1.30 petere 380:
381:
382: #
383: # Include directories
384: #
385: ac_save_IFS=$IFS
1.375 tgl 386: IFS="${IFS}${PATH_SEPARATOR}"
1.30 petere 387: # SRCH_INC comes from the template file
388: for dir in $with_includes $SRCH_INC; do
389: if test -d "$dir"; then
390: INCLUDES="$INCLUDES -I$dir"
391: else
392: AC_MSG_WARN([*** Include directory $dir does not exist.])
393: fi
394: done
395: IFS=$ac_save_IFS
396: AC_SUBST(INCLUDES)
397:
398:
399: #
400: # Library directories
401: #
402: ac_save_IFS=$IFS
1.375 tgl 403: IFS="${IFS}${PATH_SEPARATOR}"
1.30 petere 404: # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
405: for dir in $LIBRARY_DIRS $SRCH_LIB; do
406: if test -d "$dir"; then
1.68 petere 407: LIBDIRS="$LIBDIRS -L$dir"
1.30 petere 408: else
409: AC_MSG_WARN([*** Library directory $dir does not exist.])
410: fi
411: done
412: IFS=$ac_save_IFS
413:
1.43 petere 414: #
1.280 tgl 415: # Enable thread-safe client libraries
1.261 momjian 416: #
1.280 tgl 417: AC_MSG_CHECKING([allow thread-safe client libraries])
1.507 mha 418: if test "$PORTNAME" != "win32"; then
1.366 momjian 419: PGAC_ARG_BOOL(enable, thread-safety, no, [ --enable-thread-safety make client libraries thread-safe])
1.507 mha 420: else
421: # Win32 should always use threads
422: PGAC_ARG_BOOL(enable, thread-safety, yes, [ --enable-thread-safety make client libraries thread-safe])
423: fi
424:
1.515 adunstan 425: PGAC_ARG_BOOL(enable, thread-safety-force, no, [ --enable-thread-safety-force force thread-safety despite thread test failure])
1.369 momjian 426: if test "$enable_thread_safety" = yes -o \
427: "$enable_thread_safety_force" = yes; then
1.366 momjian 428: enable_thread_safety="yes" # for 'force'
429: AC_DEFINE([ENABLE_THREAD_SAFETY], 1,
430: [Define to 1 to build client libraries as thread-safe code. (--enable-thread-safety)])
431: fi
1.271 momjian 432: AC_MSG_RESULT([$enable_thread_safety])
433: AC_SUBST(enable_thread_safety)
1.261 momjian 434:
435: #
1.379 neilc 436: # Optionally build Tcl modules (PL/Tcl)
1.43 petere 437: #
438: AC_MSG_CHECKING([whether to build with Tcl])
1.379 neilc 439: PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl modules (PL/Tcl)])
1.43 petere 440: AC_MSG_RESULT([$with_tcl])
441: AC_SUBST([with_tcl])
442:
1.171 petere 443: # We see if the path to the Tcl/Tk configuration scripts is specified.
1.42 petere 444: # This will override the use of tclsh to find the paths to search.
445:
1.323 pgsql 446: PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh is in DIR])
1.125 petere 447:
1.42 petere 448: #
1.205 petere 449: # Optionally build Perl modules (PL/Perl)
1.199 momjian 450: #
451: AC_MSG_CHECKING([whether to build Perl modules])
1.205 petere 452: PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl modules (PL/Perl)])
1.199 momjian 453: AC_MSG_RESULT([$with_perl])
454: AC_SUBST(with_perl)
455:
456: #
1.283 petere 457: # Optionally build Python modules (PL/Python)
1.42 petere 458: #
459: AC_MSG_CHECKING([whether to build Python modules])
1.283 petere 460: PGAC_ARG_BOOL(with, python, no, [ --with-python build Python modules (PL/Python)])
1.126 petere 461: AC_MSG_RESULT([$with_python])
1.5 petere 462: AC_SUBST(with_python)
1.13 petere 463:
1.28 petere 464: #
1.517 mha 465: # GSSAPI
466: #
1.518 tgl 467: AC_MSG_CHECKING([whether to build with GSSAPI support])
1.517 mha 468: PGAC_ARG_BOOL(with, gssapi, no, [ --with-gssapi build with GSSAPI support],
469: [
470: AC_DEFINE(ENABLE_GSS, 1, [Define to build with GSSAPI support. (--with-gssapi)])
471: krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
472: ])
473: AC_MSG_RESULT([$with_gssapi])
474: AC_SUBST(with_gssapi)
475:
476: #
1.28 petere 477: # Kerberos 5
478: #
1.171 petere 479: AC_MSG_CHECKING([whether to build with Kerberos 5 support])
1.307 petere 480: PGAC_ARG_BOOL(with, krb5, no, [ --with-krb5 build with Kerberos 5 support],
1.42 petere 481: [
1.242 petere 482: AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
1.42 petere 483: krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
1.307 petere 484: ])
485: AC_MSG_RESULT([$with_krb5])
1.42 petere 486: AC_SUBST(with_krb5)
1.28 petere 487:
488:
1.37 petere 489: AC_SUBST(krb_srvtab)
1.13 petere 490:
491:
1.28 petere 492: #
493: # Kerberos configuration parameters
494: #
1.42 petere 495: PGAC_ARG_REQ(with, krb-srvnam,
1.515 adunstan 496: [ --with-krb-srvnam=NAME default service principal name in Kerberos [[postgres]]],
1.42 petere 497: [],
498: [with_krb_srvnam="postgres"])
499: AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
1.412 momjian 500: [Define to the name of the default PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
1.13 petere 501:
1.28 petere 502:
1.136 momjian 503: #
504: # PAM
505: #
506: AC_MSG_CHECKING([whether to build with PAM support])
1.158 petere 507: PGAC_ARG_BOOL(with, pam, no,
508: [ --with-pam build with PAM support],
1.242 petere 509: [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
1.158 petere 510: AC_MSG_RESULT([$with_pam])
1.136 momjian 511: AC_SUBST(with_pam)
512:
1.28 petere 513:
514: #
1.455 momjian 515: # LDAP
516: #
517: AC_MSG_CHECKING([whether to build with LDAP support])
518: PGAC_ARG_BOOL(with, ldap, no,
519: [ --with-ldap build with LDAP support],
520: [AC_DEFINE([USE_LDAP], 1, [Define to 1 to build with LDAP support. (--with-ldap)])])
521: AC_MSG_RESULT([$with_ldap])
522: AC_SUBST(with_ldap)
523:
524:
525: #
1.411 momjian 526: # Bonjour
1.258 momjian 527: #
1.411 momjian 528: AC_MSG_CHECKING([whether to build with Bonjour support])
529: PGAC_ARG_BOOL(with, bonjour, no,
530: [ --with-bonjour build with Bonjour support],
531: [AC_DEFINE([USE_BONJOUR], 1, [Define to 1 to build with Bonjour support. (--with-bonjour)])])
532: AC_MSG_RESULT([$with_bonjour])
533: AC_SUBST(with_bonjour)
1.258 momjian 534:
535:
536: #
1.28 petere 537: # OpenSSL
538: #
1.307 petere 539: AC_MSG_CHECKING([whether to build with OpenSSL support])
540: PGAC_ARG_BOOL(with, openssl, no, [ --with-openssl build with OpenSSL support],
541: [AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])])
542: AC_MSG_RESULT([$with_openssl])
1.42 petere 543: AC_SUBST(with_openssl)
1.28 petere 544:
1.13 petere 545:
1.177 petere 546: #
547: # Readline
548: #
549: PGAC_ARG_BOOL(with, readline, yes,
1.477 tgl 550: [ --without-readline do not use GNU Readline nor BSD Libedit for editing])
1.369 momjian 551: # readline on MinGW has problems with backslashes in psql and other bugs.
552: # This is particularly a problem with non-US code pages.
553: # Therefore disable its use until we understand the cause. 2004-07-20
1.376 momjian 554: if test "$PORTNAME" = "win32"; then
1.369 momjian 555: if test "$with_readline" = yes; then
556: AC_MSG_WARN([*** Readline does not work on MinGW --- disabling])
557: with_readline=no
1.376 momjian 558: fi
559: fi
1.369 momjian 560:
1.177 petere 561:
562: #
1.477 tgl 563: # Prefer libedit
564: #
565: PGAC_ARG_BOOL(with, libedit-preferred, no,
566: [ --with-libedit-preferred prefer BSD Libedit over GNU Readline])
567:
568:
569: #
1.512 petere 570: # OSSP UUID library
571: #
1.535 momjian 572: PGAC_ARG_BOOL(with, ossp-uuid, no, [ --with-ossp-uuid use OSSP UUID library when building /contrib/uuid-ossp ])
1.512 petere 573: AC_SUBST(with_ossp_uuid)
574:
575:
576: #
1.493 petere 577: # XML
578: #
579: PGAC_ARG_BOOL(with, libxml, no, [ --with-libxml build with XML support],
580: [AC_DEFINE([USE_LIBXML], 1, [Define to 1 to build with XML support. (--with-libxml)])])
581:
1.497 petere 582: if test "$with_libxml" = yes ; then
583: AC_CHECK_PROGS(XML2_CONFIG, xml2-config)
584: if test -n "$XML2_CONFIG"; then
585: for pgac_option in `$XML2_CONFIG --cflags`; do
586: case $pgac_option in
587: -I*|-D*) CPPFLAGS="$CPPFLAGS $pgac_option";;
588: esac
589: done
590: for pgac_option in `$XML2_CONFIG --libs`; do
591: case $pgac_option in
592: -L*) LDFLAGS="$LDFLAGS $pgac_option";;
593: esac
594: done
595: fi
596: fi
597:
1.510 adunstan 598: AC_SUBST(with_libxml)
1.493 petere 599:
600: #
1.511 adunstan 601: # XSLT
602: #
1.534 momjian 603: PGAC_ARG_BOOL(with, libxslt, no, [ --with-libxslt use XSLT support when building /contrib/xml2],
604: [AC_DEFINE([USE_LIBXSLT], 1, [Define to 1 to use XSLT support when building /contrib/xml2. (--with-libxslt)])])
1.511 adunstan 605:
606:
607: AC_SUBST(with_libxslt)
608:
609: #
1.524 petere 610: # tzdata
611: #
612: PGAC_ARG_REQ(with, system-tzdata,
613: [ --with-system-tzdata=DIR use system time zone data in DIR])
614: AC_SUBST(with_system_tzdata)
615:
616: #
1.177 petere 617: # Zlib
618: #
619: PGAC_ARG_BOOL(with, zlib, yes,
620: [ --without-zlib do not use Zlib])
1.416 tgl 621: AC_SUBST(with_zlib)
1.3 momjian 622:
1.254 momjian 623: #
624: # Elf
625: #
1.3 momjian 626:
1.30 petere 627: # Assume system is ELF if it predefines __ELF__ as 1,
628: # otherwise believe host_os based default.
629: case $host_os in
1.127 momjian 630: freebsd1*|freebsd2*) elf=no;;
631: freebsd3*|freebsd4*) elf=yes;;
1.30 petere 632: esac
1.1 petere 633:
634: AC_EGREP_CPP(yes,
635: [#if __ELF__
636: yes
637: #endif
638: ],
1.30 petere 639: [ELF_SYS=true],
640: [if test "X$elf" = "Xyes" ; then
641: ELF_SYS=true
1.1 petere 642: else
1.30 petere 643: ELF_SYS=
644: fi])
645: AC_SUBST(ELF_SYS)
1.1 petere 646:
1.254 momjian 647: #
648: # Assignments
649: #
1.1 petere 650:
1.30 petere 651: CPPFLAGS="$CPPFLAGS $INCLUDES"
1.68 petere 652: LDFLAGS="$LDFLAGS $LIBDIRS"
1.30 petere 653:
1.410 neilc 654: AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
655: AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
656:
1.381 momjian 657: AC_ARG_VAR(LDFLAGS_SL)
1.30 petere 658:
1.368 petere 659: PGAC_PROG_LD
1.67 petere 660: AC_SUBST(LD)
661: AC_SUBST(with_gnu_ld)
1.130 momjian 662: case $host_os in sysv5*)
1.77 petere 663: AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
664: [
665: pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
666: AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
667: LDFLAGS=$pgac_save_LDFLAGS
668: ])
669: ld_R_works=$pgac_cv_prog_ld_R
670: AC_SUBST(ld_R_works)
671: esac
1.1 petere 672: AC_PROG_RANLIB
1.176 petere 673: PGAC_CHECK_STRIP
1.98 petere 674:
1.522 tgl 675: AC_PATH_PROG(TAR, tar)
676: AC_PROG_LN_S
677: AC_PROG_AWK
1.255 momjian 678:
1.522 tgl 679: PGAC_PATH_YACC
680: PGAC_PATH_FLEX
1.98 petere 681:
1.199 momjian 682: PGAC_PATH_PERL
683: if test "$with_perl" = yes; then
1.205 petere 684: PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
1.199 momjian 685: PGAC_CHECK_PERL_EMBED_LDFLAGS
1.126 petere 686: fi
687:
688: if test "$with_python" = yes; then
689: PGAC_PATH_PYTHON
690: PGAC_CHECK_PYTHON_EMBED_SETUP
1.43 petere 691: fi
1.1 petere 692:
1.451 momjian 693: # Supply a numeric version string for use by 3rd party add-ons
1.453 momjian 694: # awk -F is a regex on some platforms, and not on others, so make "." a tab
1.516 tgl 695: [PG_VERSION_NUM="`echo "$PACKAGE_VERSION" | sed 's/[A-Za-z].*$//' |
1.453 momjian 696: tr '.' ' ' |
1.516 tgl 697: $AWK '{printf "%d%02d%02d", $1, $2, (NF >= 3) ? $3 : 0}'`"]
1.451 momjian 698: AC_DEFINE_UNQUOTED(PG_VERSION_NUM, $PG_VERSION_NUM, [PostgreSQL version as a number])
1.1 petere 699:
1.183 tgl 700: ##
1.29 petere 701: ## Libraries
702: ##
1.486 tgl 703: ## Most libraries are included only if they demonstrably provide a function
704: ## we need, but libm is an exception: always include it, because there are
705: ## too many compilers that play cute optimization games that will break
706: ## probes for standard functions such as pow().
707: ##
1.29 petere 708:
1.486 tgl 709: AC_CHECK_LIB(m, main)
1.445 petere 710: AC_SEARCH_LIBS(setproctitle, util)
711: AC_SEARCH_LIBS(dlopen, dl)
712: AC_SEARCH_LIBS(socket, [socket wsock32])
713: AC_SEARCH_LIBS(shl_load, dld)
1.449 tgl 714: # We only use libld in port/dynloader/aix.c
715: case $host_os in
716: aix*)
717: AC_SEARCH_LIBS(ldopen, ld)
718: ;;
719: esac
1.209 momjian 720: AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
1.445 petere 721: AC_SEARCH_LIBS(crypt, crypt)
1.139 petere 722: # Solaris:
1.140 petere 723: AC_SEARCH_LIBS(fdatasync, [rt posix4])
1.206 petere 724: # Cygwin:
1.445 petere 725: AC_SEARCH_LIBS(shmget, cygipc)
1.28 petere 726:
1.177 petere 727: if test "$with_readline" = yes; then
728: PGAC_CHECK_READLINE
729: if test x"$pgac_cv_check_readline" = x"no"; then
730: AC_MSG_ERROR([readline library not found
1.208 momjian 731: If you have readline already installed, see config.log for details on the
732: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 733: Use --without-readline to disable readline support.])
734: fi
735: fi
736:
737: if test "$with_zlib" = yes; then
738: AC_CHECK_LIB(z, inflate, [],
739: [AC_MSG_ERROR([zlib library not found
1.208 momjian 740: If you have zlib already installed, see config.log for details on the
741: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 742: Use --without-zlib to disable zlib support.])])
1.287 momjian 743: fi
744:
1.289 momjian 745: if test "$enable_spinlocks" = yes; then
1.287 momjian 746: AC_DEFINE(HAVE_SPINLOCKS, 1, [Define to 1 if you have spinlocks.])
747: else
748: AC_MSG_WARN([
749: *** Not using spinlocks will cause poor performance.])
1.177 petere 750: fi
751:
1.517 mha 752: if test "$with_gssapi" = yes ; then
753: if test "$PORTNAME" != "win32"; then
1.521 mha 754: AC_SEARCH_LIBS(gss_init_sec_context, [gssapi_krb5 gss 'gssapi -lkrb5 -lcrypto'], [],
1.520 mha 755: [AC_MSG_ERROR([could not find function 'gss_init_sec_context' required for GSSAPI])])
1.517 mha 756: else
757: LIBS="$LIBS -lgssapi32"
758: fi
759: fi
760:
1.28 petere 761: if test "$with_krb5" = yes ; then
1.407 tgl 762: if test "$PORTNAME" != "win32"; then
1.504 tgl 763: AC_SEARCH_LIBS(com_err, [krb5 'krb5 -lcrypto -ldes -lasn1 -lroken' com_err], [],
1.407 tgl 764: [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
1.504 tgl 765: AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -lcrypto -ldes -lasn1 -lroken'], [],
1.407 tgl 766: [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
767: else
768: AC_SEARCH_LIBS(com_err, 'comerr32 -lkrb5_32', [],
769: [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
770: fi
1.28 petere 771: fi
772:
773: if test "$with_openssl" = yes ; then
774: dnl Order matters!
1.380 momjian 775: if test "$PORTNAME" != "win32"; then
776: AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
777: AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
778: else
779: AC_CHECK_LIB(eay32, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'eay32' is required for OpenSSL])])
780: AC_CHECK_LIB(ssleay32, SSL_library_init, [], [AC_MSG_ERROR([library 'ssleay32' is required for OpenSSL])])
781: fi
1.128 petere 782: fi
783:
1.136 momjian 784: if test "$with_pam" = yes ; then
1.223 momjian 785: AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
1.136 momjian 786: fi
787:
1.493 petere 788: if test "$with_libxml" = yes ; then
1.496 petere 789: AC_CHECK_LIB(xml2, xmlSaveToBuffer, [], [AC_MSG_ERROR([library 'xml2' (version >= 2.6.23) is required for XML support])])
1.493 petere 790: fi
791:
1.511 adunstan 792: if test "$with_libxslt" = yes ; then
793: AC_CHECK_LIB(xslt, xsltLibxmlVersion, [], [AC_MSG_ERROR([library 'xslt' is required for XSLT support])])
794: fi
795:
1.536 tgl 796: # for contrib/uuid-ossp
797: if test "$with_ossp_uuid" = yes ; then
798: AC_CHECK_LIB(ossp-uuid, uuid_export,
799: [OSSP_UUID_LIBS="-lossp-uuid"],
800: [AC_CHECK_LIB(uuid, uuid_export,
801: [OSSP_UUID_LIBS="-luuid"],
802: [AC_MSG_ERROR([library 'ossp-uuid' or 'uuid' is required for OSSP-UUID])])])
803: fi
804: AC_SUBST(OSSP_UUID_LIBS)
805:
1.171 petere 806:
1.29 petere 807: ##
808: ## Header files
809: ##
1.194 petere 810:
1.171 petere 811: dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
1.514 tgl 812: AC_CHECK_HEADERS([crypt.h dld.h fp_class.h getopt.h ieeefp.h langinfo.h poll.h pwd.h sys/ipc.h sys/poll.h sys/pstat.h sys/resource.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/tas.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 813:
1.171 petere 814: # At least on IRIX, cpp test for netinet/tcp.h will fail unless
815: # netinet/in.h is included first.
1.223 momjian 816: AC_CHECK_HEADERS(netinet/in.h)
817: AC_CHECK_HEADERS(netinet/tcp.h, [], [],
1.173 petere 818: [AC_INCLUDES_DEFAULT
819: #ifdef HAVE_NETINET_IN_H
1.66 tgl 820: #include <netinet/in.h>
821: #endif
1.171 petere 822: ])
1.73 petere 823:
1.387 tgl 824: if expr x"$pgac_cv_check_readline" : 'x-lreadline' >/dev/null ; then
1.223 momjian 825: AC_CHECK_HEADERS(readline/readline.h, [],
1.389 tgl 826: [AC_CHECK_HEADERS(readline.h, [],
827: [AC_MSG_ERROR([readline header not found
1.208 momjian 828: If you have readline already installed, see config.log for details on the
829: failure. It is possible the compiler isn't looking in the proper directory.
1.387 tgl 830: Use --without-readline to disable readline support.])])])
1.223 momjian 831: AC_CHECK_HEADERS(readline/history.h, [],
1.389 tgl 832: [AC_CHECK_HEADERS(history.h, [],
833: [AC_MSG_ERROR([history header not found
1.208 momjian 834: If you have readline already installed, see config.log for details on the
835: failure. It is possible the compiler isn't looking in the proper directory.
1.387 tgl 836: Use --without-readline to disable readline support.])])])
837: fi
838:
839: if expr x"$pgac_cv_check_readline" : 'x-ledit' >/dev/null ; then
1.389 tgl 840: # Some installations of libedit usurp /usr/include/readline/, which seems
841: # bad practice, since in combined installations readline will have its headers
842: # there. We might have to resort to AC_EGREP checks to make sure we found
843: # the proper header...
1.387 tgl 844: AC_CHECK_HEADERS(editline/readline.h, [],
1.389 tgl 845: [AC_CHECK_HEADERS(readline.h, [],
846: [AC_CHECK_HEADERS(readline/readline.h, [],
847: [AC_MSG_ERROR([readline header not found
1.387 tgl 848: If you have libedit already installed, see config.log for details on the
849: failure. It is possible the compiler isn't looking in the proper directory.
1.389 tgl 850: Use --without-readline to disable libedit support.])])])])
1.481 tgl 851: # Note: in a libedit installation, history.h is sometimes a dummy, and may
852: # not be there at all. Hence, don't complain if not found. We must check
853: # though, since in yet other versions it is an independent header.
854: AC_CHECK_HEADERS(editline/history.h, [],
855: [AC_CHECK_HEADERS(history.h, [],
856: [AC_CHECK_HEADERS(readline/history.h)])])
1.177 petere 857: fi
858:
859: if test "$with_zlib" = yes; then
860: AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
1.232 momjian 861: If you have zlib already installed, see config.log for details on the
1.208 momjian 862: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 863: Use --without-zlib to disable zlib support.])])
864: fi
1.15 petere 865:
1.517 mha 866: if test "$with_gssapi" = yes ; then
1.520 mha 867: AC_CHECK_HEADERS(gssapi/gssapi.h, [],
868: [AC_CHECK_HEADERS(gssapi.h, [], [AC_MSG_ERROR([gssapi.h header file is required for GSSAPI])])])
1.517 mha 869: fi
870:
1.28 petere 871: if test "$with_krb5" = yes ; then
872: AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
873: fi
874:
875: if test "$with_openssl" = yes ; then
1.223 momjian 876: AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
877: AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
1.528 tgl 878: AC_CHECK_FUNCS([ERR_set_mark])
1.136 momjian 879: fi
880:
881: if test "$with_pam" = yes ; then
1.236 momjian 882: AC_CHECK_HEADERS(security/pam_appl.h, [],
883: [AC_CHECK_HEADERS(pam/pam_appl.h, [],
884: [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
1.258 momjian 885: fi
886:
1.493 petere 887: if test "$with_libxml" = yes ; then
888: AC_CHECK_HEADER(libxml/parser.h, [], [AC_MSG_ERROR([header file <libxml/parser.h> is required for XML support])])
889: fi
890:
1.511 adunstan 891: if test "$with_libxslt" = yes ; then
892: AC_CHECK_HEADER(libxslt/xslt.h, [], [AC_MSG_ERROR([header file <libxslt/xslt.h> is required for XSLT support])])
893: fi
894:
1.455 momjian 895: if test "$with_ldap" = yes ; then
896: if test "$PORTNAME" != "win32"; then
897: AC_CHECK_HEADERS(ldap.h, [],
898: [AC_MSG_ERROR([header file <ldap.h> is required for LDAP])])
899: else
900: AC_CHECK_HEADERS(winldap.h, [],
901: [AC_MSG_ERROR([header file <winldap.h> is required for LDAP])],
902: [AC_INCLUDES_DEFAULT
903: #include <windows.h>
904: ])
905: fi
906: fi
907:
1.411 momjian 908: if test "$with_bonjour" = yes ; then
909: AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Bonjour])])
1.28 petere 910: fi
911:
1.530 tgl 912: # for contrib/uuid-ossp
913: if test "$with_ossp_uuid" = yes ; then
914: AC_CHECK_HEADERS(ossp/uuid.h, [], [
915: AC_CHECK_HEADERS(uuid.h, [],
916: [AC_MSG_ERROR([header file <ossp/uuid.h> or <uuid.h> is required for OSSP-UUID])])])
917: fi
918:
1.1 petere 919:
1.29 petere 920: ##
921: ## Types, structures, compiler characteristics
922: ##
1.194 petere 923:
1.171 petere 924: m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
1.508 tgl 925: AC_C_BIGENDIAN
1.1 petere 926: AC_C_CONST
927: AC_C_INLINE
928: AC_C_STRINGIZE
1.40 petere 929: PGAC_C_SIGNED
1.171 petere 930: AC_C_VOLATILE
1.244 tgl 931: PGAC_C_FUNCNAME_SUPPORT
1.253 tgl 932: PGAC_STRUCT_TIMEZONE
1.29 petere 933: PGAC_UNION_SEMUN
1.44 petere 934: PGAC_STRUCT_SOCKADDR_UN
1.259 momjian 935: PGAC_STRUCT_SOCKADDR_STORAGE
1.270 tgl 936: PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
1.241 tgl 937: PGAC_STRUCT_ADDRINFO
1.166 petere 938:
1.171 petere 939: AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
940: [#include <sys/param.h>
1.260 tgl 941: #include <sys/types.h>
1.171 petere 942: #include <sys/socket.h>
943: #include <sys/ucred.h>])
944:
1.278 tgl 945: AC_CHECK_TYPES([struct option], [], [],
946: [#ifdef HAVE_GETOPT_H
1.279 tgl 947: #include <getopt.h>
1.278 tgl 948: #endif])
949:
1.177 petere 950: if test "$with_zlib" = yes; then
951: # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
952: # did not). While we could work around the lack of z_streamp, it
953: # seems unwise to encourage people to use such old zlib versions...
954: AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
955: Use --without-zlib to disable zlib support.])],
956: [#include <zlib.h>])
957: fi
958:
1.166 petere 959: if test "$with_krb5" = yes; then
960: # Check for differences between MIT and Heimdal (KTH) releases
1.223 momjian 961: AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
1.229 momjian 962: [AC_CHECK_MEMBERS(krb5_ticket.client, [],
1.171 petere 963: [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
964: [#include <krb5.h>])],
965: [#include <krb5.h>])
1.223 momjian 966: AC_CHECK_MEMBERS(krb5_error.text.data, [],
967: [AC_CHECK_MEMBERS(krb5_error.e_data, [],
1.205 petere 968: [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
969: [#include <krb5.h>])],
1.171 petere 970: [#include <krb5.h>])
1.519 mha 971:
972: # Win32 requires headers to be loaded for __stdcall, so can't use
973: # AC_CHECK_FUNCS here.
974: AC_MSG_CHECKING(for krb5_free_unparsed_name)
975: AC_TRY_LINK([#include <krb5.h>],
976: [krb5_free_unparsed_name(NULL,NULL);],
977: [AC_DEFINE(HAVE_KRB5_FREE_UNPARSED_NAME, 1, [Define to 1 if you have krb5_free_unparsed_name])
978: AC_MSG_RESULT(yes)],
979: [AC_MSG_RESULT(no)])
1.166 petere 980: fi
981:
1.443 tgl 982:
1.29 petere 983: ##
984: ## Functions, global variables
985: ##
1.194 petere 986:
1.6 petere 987: PGAC_VAR_INT_TIMEZONE
1.29 petere 988: AC_FUNC_ACCEPT_ARGTYPES
1.6 petere 989: PGAC_FUNC_GETTIMEOFDAY_1ARG
1.1 petere 990:
1.482 tgl 991: AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid getrlimit memmove poll pstat readlink setproctitle setsid sigprocmask symlink sysconf towlower utime utimes waitpid wcstombs])
1.99 tgl 992:
1.171 petere 993: AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
1.467 tgl 994: AC_CHECK_DECLS(posix_fadvise, [], [], [#include <fcntl.h>])
1.501 petere 995: AC_CHECK_DECLS([strlcat, strlcpy])
1.478 tgl 996: # This is probably only present on Darwin, but may as well check always
997: AC_CHECK_DECLS(F_FULLFSYNC, [], [], [#include <fcntl.h>])
1.226 momjian 998:
1.284 tgl 999: HAVE_IPV6=no
1.240 petere 1000: AC_CHECK_TYPE([struct sockaddr_in6],
1.419 tgl 1001: [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])
1002: HAVE_IPV6=yes],
1003: [],
1.231 petere 1004: [$ac_includes_default
1.240 petere 1005: #include <netinet/in.h>])
1.284 tgl 1006: AC_SUBST(HAVE_IPV6)
1.1 petere 1007:
1.28 petere 1008: AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
1009: [AC_TRY_LINK(
1010: [#include <machine/vmparam.h>
1011: #include <sys/exec.h>
1012: ],
1.1 petere 1013: [PS_STRINGS->ps_nargvstr = 1;
1014: PS_STRINGS->ps_argvstr = "foo";],
1.28 petere 1015: [pgac_cv_var_PS_STRINGS=yes],
1016: [pgac_cv_var_PS_STRINGS=no])])
1017: if test "$pgac_cv_var_PS_STRINGS" = yes ; then
1.242 petere 1018: AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
1.28 petere 1019: fi
1.1 petere 1020:
1.171 petere 1021:
1022: # We use our snprintf.c emulation if either snprintf() or vsnprintf()
1023: # is missing. Yes, there are machines that have only one. We may
1024: # also decide to use snprintf.c if snprintf() is present but does not
1.401 tgl 1025: # have all the features we need --- see below.
1.171 petere 1026:
1.434 tgl 1027: if test "$PORTNAME" = "win32"; then
1.436 momjian 1028: # Win32 gets snprintf.c built unconditionally.
1029: #
1030: # To properly translate all NLS languages strings, we must support the
1031: # *printf() %$ format, which allows *printf() arguments to be selected
1032: # by position in the translated string.
1033: #
1034: # libintl versions < 0.13 use the native *printf() functions, and Win32
1035: # *printf() doesn't understand %$, so we must use our /port versions,
1036: # which do understand %$. libintl versions >= 0.13 include their own
1037: # *printf versions on Win32. The libintl 0.13 release note text is:
1038: #
1039: # C format strings with positions, as they arise when a translator
1040: # needs to reorder a sentence, are now supported on all platforms.
1041: # On those few platforms (NetBSD and Woe32) for which the native
1042: # printf()/fprintf()/... functions don't support such format
1043: # strings, replacements are provided through <libintl.h>.
1044: #
1045: # We could use libintl >= 0.13's *printf() if we were sure that we had
1046: # a litint >= 0.13 at runtime, but seeing that there is no clean way
1047: # to guarantee that, it is best to just use our own, so we are sure to
1048: # get %$ support. In include/port.h we disable the *printf() macros
1049: # that might have been defined by libintl.
1050: #
1051: # We do this unconditionally whether NLS is used or not so we are sure
1052: # that all Win32 libraries and binaries behave the same.
1.434 tgl 1053: pgac_need_repl_snprintf=yes
1054: else
1055: pgac_need_repl_snprintf=no
1056: AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
1057: AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
1058: fi
1.171 petere 1059:
1060:
1061: # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
1062: # include/c.h will provide declarations. Note this is a separate test
1063: # from whether the functions exist in the C library --- there are
1064: # systems that have the functions but don't bother to declare them :-(
1065:
1066: AC_CHECK_DECLS([snprintf, vsnprintf])
1067:
1.29 petere 1068:
1.442 tgl 1069: dnl Cannot use AC_CHECK_FUNC because isinf may be a macro
1.29 petere 1070: AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
1.442 tgl 1071: [AC_TRY_LINK([
1072: #include <math.h>
1073: double glob_double;
1.29 petere 1074: ],
1.442 tgl 1075: [return isinf(glob_double) ? 0 : 1;],
1.29 petere 1076: [ac_cv_func_isinf=yes],
1077: [ac_cv_func_isinf=no])])
1078:
1079: if test $ac_cv_func_isinf = yes ; then
1.242 petere 1080: AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
1.1 petere 1081: else
1.194 petere 1082: AC_LIBOBJ(isinf)
1.29 petere 1083: # Look for a way to implement a substitute for isinf()
1084: AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
1.1 petere 1085: fi
1.171 petere 1086:
1.489 tgl 1087: # Some versions of libedit contain strlcpy(); so disregard that library while
1088: # checking for these standard libc functions.
1089: pgac_save_LIBS="$LIBS"
1090: LIBS=`echo "$LIBS" | sed -e 's/-ledit//g' -e 's/-lreadline//g'`
1091:
1.501 petere 1092: AC_REPLACE_FUNCS([crypt fseeko getopt getrusage inet_aton random rint srandom strdup strerror strlcat strlcpy strtol strtoul unsetenv])
1.241 tgl 1093:
1.489 tgl 1094: LIBS="$pgac_save_LIBS"
1095:
1.425 tgl 1096: # System's version of getaddrinfo(), if any, may be used only if we found
1097: # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h.
1.456 adunstan 1098: # (Note: the AC_REPLACE_FUNCS probe fails on Windows, where the available
1.425 tgl 1099: # versions of getaddrinfo don't follow normal C call protocol. This is OK
1100: # because we want to use our own getaddrinfo.c on Windows anyway.)
1.241 tgl 1101: if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
1.456 adunstan 1102: AC_REPLACE_FUNCS([getaddrinfo])
1.241 tgl 1103: else
1104: AC_LIBOBJ(getaddrinfo)
1.278 tgl 1105: fi
1106:
1107: # similarly, use system's getopt_long() only if system provides struct option.
1108: if test x"$ac_cv_type_struct_option" = xyes ; then
1109: AC_REPLACE_FUNCS([getopt_long])
1110: else
1111: AC_LIBOBJ(getopt_long)
1.241 tgl 1112: fi
1.193 momjian 1113:
1.216 momjian 1114: # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
1.214 momjian 1115: # We override the previous test that said fseeko/ftello didn't exist
1.216 momjian 1116: # OS tests are also done in include/c.h and port/fseeko.c
1117: case $host_os in bsdi*|netbsd*)
1.214 momjian 1118: ac_cv_func_fseeko=yes
1119: esac
1120:
1.319 momjian 1121: # Win32 support
1.376 momjian 1122: if test "$PORTNAME" = "win32"; then
1.532 mha 1123: AC_REPLACE_FUNCS(gettimeofday)
1.359 momjian 1124: AC_LIBOBJ(kill)
1.322 momjian 1125: AC_LIBOBJ(open)
1.372 momjian 1126: AC_LIBOBJ(rand)
1.466 momjian 1127: AC_LIBOBJ(win32error)
1.372 momjian 1128: AC_DEFINE([HAVE_SYMLINK], 1,
1129: [Define to 1 if you have the `symlink' function.])
1.376 momjian 1130: fi
1.313 momjian 1131:
1.177 petere 1132: if test "$with_readline" = yes; then
1133: PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
1134: AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
1.237 momjian 1135: AC_CHECK_FUNCS([replace_history_entry])
1.177 petere 1136: fi
1.1 petere 1137:
1138:
1139: dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
1140: dnl (especially on GNU libc)
1.242 petere 1141: dnl See also comments in c.h.
1.1 petere 1142: AC_MSG_CHECKING(for sigsetjmp)
1143: AC_TRY_LINK([#include <setjmp.h>],
1.171 petere 1144: [sigjmp_buf x; sigsetjmp(x, 1);],
1.242 petere 1145: [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
1.171 petere 1146: AC_MSG_RESULT(yes)],
1147: [AC_MSG_RESULT(no)])
1.1 petere 1148:
1.499 momjian 1149: AC_DECL_SYS_SIGLIST
1.498 momjian 1150:
1.222 momjian 1151: AC_CHECK_FUNC(syslog,
1.242 petere 1152: [AC_CHECK_HEADER(syslog.h,
1153: [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
1.1 petere 1154:
1.76 petere 1155: AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
1156: [AC_TRY_LINK([#include <unistd.h>],
1157: [extern int optreset; optreset = 1;],
1158: [pgac_cv_var_int_optreset=yes],
1159: [pgac_cv_var_int_optreset=no])])
1160: if test x"$pgac_cv_var_int_optreset" = x"yes"; then
1.242 petere 1161: AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
1.76 petere 1162: fi
1163:
1.194 petere 1164: AC_CHECK_FUNCS([strtoll strtoq], [break])
1165: AC_CHECK_FUNCS([strtoull strtouq], [break])
1166:
1167: # Check for one of atexit() or on_exit()
1168: AC_CHECK_FUNCS(atexit, [],
1169: [AC_CHECK_FUNCS(on_exit, [],
1.225 momjian 1170: [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
1.213 momjian 1171:
1.195 petere 1172: AC_FUNC_FSEEKO
1.266 momjian 1173:
1174: #
1175: # Pthreads
1176: #
1177: # For each platform, we need to know about any special compile and link
1178: # libraries, and whether the normal C function names are thread-safe.
1.281 momjian 1179: # See the comment at the top of src/port/thread.c for more information.
1.507 mha 1180: # WIN32 doesn't need the pthread tests; it always uses threads
1181: if test "$enable_thread_safety" = yes -a "$PORTNAME" != "win32"; then
1.324 momjian 1182: ACX_PTHREAD # set thread flags
1.334 momjian 1183:
1184: # Some platforms use these, so just defineed them. They can't hurt if they
1185: # are not supported.
1186: PTHREAD_CFLAGS="$PTHREAD_CFLAGS -D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS"
1187:
1.324 momjian 1188:
1189: # At this point, we don't want to muck with the compiler name for threading.
1190: # Let's see who fails, perhaps AIX. 2004-04-23
1191: if test "$PTHREAD_CC" != "$CC"; then
1192: AC_MSG_ERROR([
1.483 petere 1193: PostgreSQL does not support platforms that require a special compiler
1194: for thread safety.])
1.324 momjian 1195: fi
1.266 momjian 1196:
1.324 momjian 1197: if test "$THREAD_SUPPORT" = no; then
1.483 petere 1198: AC_MSG_ERROR([cannot enable threads on this platform
1199: This platform is known to not support thread-safe programs. For details,
1200: compile and run src/bin/pg_thread_test.])
1.266 momjian 1201: fi
1.262 momjian 1202:
1.316 momjian 1203: # Check for *_r functions
1.262 momjian 1204: _CFLAGS="$CFLAGS"
1.275 momjian 1205: _LIBS="$LIBS"
1.324 momjian 1206: CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
1207: LIBS="$LIBS $PTHREAD_LIBS"
1.384 momjian 1208:
1.507 mha 1209: if test "$PORTNAME" != "win32"; then
1.384 momjian 1210: AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --enable-thread-safety])])
1.507 mha 1211: fi
1.384 momjian 1212:
1.288 momjian 1213: AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
1.321 momjian 1214:
1.364 momjian 1215: # Do test here with the proper thread flags
1.321 momjian 1216: PGAC_FUNC_GETPWUID_R_5ARG
1.361 momjian 1217: PGAC_FUNC_STRERROR_R_INT
1.363 momjian 1218:
1219: CFLAGS="$_CFLAGS"
1220: LIBS="$_LIBS"
1.316 momjian 1221:
1222: else
1223: # do not use values from template file
1.324 momjian 1224: PTHREAD_CFLAGS=
1225: PTHREAD_LIBS=
1.263 momjian 1226: fi
1.316 momjian 1227:
1.324 momjian 1228: AC_SUBST(PTHREAD_CFLAGS)
1229: AC_SUBST(PTHREAD_LIBS)
1.195 petere 1230:
1.109 petere 1231:
1.474 tgl 1232: # We can test for libldap_r only after we know PTHREAD_LIBS
1233: if test "$with_ldap" = yes ; then
1234: _LIBS="$LIBS"
1235: if test "$PORTNAME" != "win32"; then
1.492 tgl 1236: AC_CHECK_LIB(ldap, ldap_bind, [],
1237: [AC_MSG_ERROR([library 'ldap' is required for LDAP])],
1238: [$EXTRA_LDAP_LIBS])
1239: LDAP_LIBS_BE="-lldap $EXTRA_LDAP_LIBS"
1.474 tgl 1240: if test "$enable_thread_safety" = yes; then
1241: # on some platforms ldap_r fails to link without PTHREAD_LIBS
1242: AC_CHECK_LIB(ldap_r, ldap_simple_bind, [],
1243: [AC_MSG_ERROR([library 'ldap_r' is required for LDAP])],
1.500 momjian 1244: [$PTHREAD_CFLAGS $PTHREAD_LIBS $EXTRA_LDAP_LIBS])
1.492 tgl 1245: LDAP_LIBS_FE="-lldap_r $EXTRA_LDAP_LIBS"
1.474 tgl 1246: else
1.492 tgl 1247: LDAP_LIBS_FE="-lldap $EXTRA_LDAP_LIBS"
1.474 tgl 1248: fi
1249: else
1250: AC_CHECK_LIB(wldap32, ldap_bind, [], [AC_MSG_ERROR([library 'wldap32' is required for LDAP])])
1251: LDAP_LIBS_FE="-lwldap32"
1252: LDAP_LIBS_BE="-lwldap32"
1253: fi
1254: LIBS="$_LIBS"
1255: fi
1256: AC_SUBST(LDAP_LIBS_FE)
1257: AC_SUBST(LDAP_LIBS_BE)
1258:
1259:
1.109 petere 1260: # This test makes sure that run tests work at all. Sometimes a shared
1261: # library is found by the linker, but the runtime linker can't find it.
1262: # This check should come after all modifications of compiler or linker
1263: # variables, and before any other run tests.
1264: AC_MSG_CHECKING([test program])
1265: AC_TRY_RUN([int main() { return 0; }],
1266: [AC_MSG_RESULT(ok)],
1267: [AC_MSG_RESULT(failed)
1268: AC_MSG_ERROR([[
1.483 petere 1269: Could not execute a simple test program. This may be a problem
1270: related to locating shared libraries. Check the file 'config.log'
1271: for the exact reason.]])],
1.109 petere 1272: [AC_MSG_RESULT([cross-compiling])])
1273:
1.436 momjian 1274: # --------------------
1275: # Run tests below here
1276: # --------------------
1.109 petere 1277:
1.403 tgl 1278: # Force use of our snprintf if system's doesn't do arg control
1.436 momjian 1279: # See comment above at snprintf test for details.
1.434 tgl 1280: if test "$enable_nls" = yes -a "$pgac_need_repl_snprintf" = no; then
1.403 tgl 1281: PGAC_FUNC_PRINTF_ARG_CONTROL
1282: if test $pgac_cv_printf_arg_control != yes ; then
1283: pgac_need_repl_snprintf=yes
1284: fi
1285: fi
1286:
1287:
1.1 petere 1288: dnl Check to see if we have a working 64-bit integer type.
1289: dnl This breaks down into two steps:
1290: dnl (1) figure out if the compiler has a 64-bit int type with working
1291: dnl arithmetic, and if so
1292: dnl (2) see whether snprintf() can format the type correctly. (Currently,
1293: dnl snprintf is the only library routine we really need for int8 support.)
1294: dnl It's entirely possible to have a compiler that handles a 64-bit type
1295: dnl when the C library doesn't; this is fairly likely when using gcc on
1296: dnl an older platform, for example.
1297: dnl If there is no native snprintf() or it does not handle the 64-bit type,
1298: dnl we force our own version of snprintf() to be used instead.
1299: dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1300:
1.6 petere 1301: PGAC_TYPE_64BIT_INT([long int])
1.1 petere 1302:
1.6 petere 1303: if test x"$HAVE_LONG_INT_64" = x"no" ; then
1304: PGAC_TYPE_64BIT_INT([long long int])
1305: fi
1.1 petere 1306:
1307:
1.112 tgl 1308: dnl If we need to use "long long int", figure out whether nnnLL notation works.
1309:
1.201 momjian 1310: if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1.112 tgl 1311: AC_TRY_COMPILE([
1312: #define INT64CONST(x) x##LL
1313: long long int foo = INT64CONST(0x1234567890123456);
1314: ],
1315: [],
1.242 petere 1316: [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
1.112 tgl 1317: [])
1318: fi
1319:
1320:
1.234 petere 1321: # If we found "long int" is 64 bits, assume snprintf handles it. If
1322: # we found we need to use "long long int", better check. We cope with
1.314 tgl 1323: # snprintfs that use %lld, %qd, or %I64d as the format. If none of these
1324: # work, fall back to our own snprintf emulation (which we know uses %lld).
1.1 petere 1325:
1.234 petere 1326: if test "$HAVE_LONG_LONG_INT_64" = yes ; then
1.194 petere 1327: if test $pgac_need_repl_snprintf = no; then
1.234 petere 1328: PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
1329: if test "$LONG_LONG_INT_FORMAT" = ""; then
1330: # Force usage of our own snprintf, since system snprintf is broken
1331: pgac_need_repl_snprintf=yes
1332: LONG_LONG_INT_FORMAT='%lld'
1333: fi
1.1 petere 1334: else
1.234 petere 1335: # Here if we previously decided we needed to use our own snprintf
1336: LONG_LONG_INT_FORMAT='%lld'
1.1 petere 1337: fi
1.314 tgl 1338: LONG_LONG_UINT_FORMAT=`echo "$LONG_LONG_INT_FORMAT" | sed 's/d$/u/'`
1.234 petere 1339: INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
1.314 tgl 1340: UINT64_FORMAT="\"$LONG_LONG_UINT_FORMAT\""
1.1 petere 1341: else
1342: # Here if we are not using 'long long int' at all
1343: INT64_FORMAT='"%ld"'
1.314 tgl 1344: UINT64_FORMAT='"%lu"'
1.1 petere 1345: fi
1346:
1.171 petere 1347: AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1.242 petere 1348: [Define to the appropriate snprintf format for 64-bit ints, if any.])
1.314 tgl 1349:
1350: AC_DEFINE_UNQUOTED(UINT64_FORMAT, $UINT64_FORMAT,
1351: [Define to the appropriate snprintf format for unsigned 64-bit ints, if any.])
1.1 petere 1352:
1.403 tgl 1353: # Now we have checked all the reasons to replace snprintf
1354: if test $pgac_need_repl_snprintf = yes; then
1.434 tgl 1355: AC_DEFINE(USE_REPL_SNPRINTF, 1, [Use replacement snprintf() functions.])
1.403 tgl 1356: AC_LIBOBJ(snprintf)
1357: fi
1358:
1.242 petere 1359: # Need a #define for the size of Datum (unsigned long)
1.171 petere 1360: AC_CHECK_SIZEOF([unsigned long])
1.84 tgl 1361:
1.420 tgl 1362: # And one for the size of size_t (enables tweaks for > 32bit address space)
1363: AC_CHECK_SIZEOF([size_t])
1364:
1.171 petere 1365: # Determine memory alignment requirements for the basic C data types.
1.1 petere 1366:
1.6 petere 1367: PGAC_CHECK_ALIGNOF(short)
1368: PGAC_CHECK_ALIGNOF(int)
1369: PGAC_CHECK_ALIGNOF(long)
1.171 petere 1370: if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1.6 petere 1371: PGAC_CHECK_ALIGNOF(long long int)
1.1 petere 1372: fi
1.6 petere 1373: PGAC_CHECK_ALIGNOF(double)
1.1 petere 1374:
1.171 petere 1375: # Compute maximum alignment of any basic type.
1376: # We assume long's alignment is at least as strong as char, short, or int;
1377: # but we must check long long (if it exists) and double.
1378:
1379: MAX_ALIGNOF=$pgac_cv_alignof_long
1380: if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1381: MAX_ALIGNOF=$pgac_cv_alignof_double
1382: fi
1383: if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1384: MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1.1 petere 1385: fi
1.242 petere 1386: AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
1.1 petere 1387:
1.155 petere 1388:
1.152 momjian 1389: # Some platforms predefine the types int8, int16, etc. Only check
1.171 petere 1390: # a (hopefully) representative subset.
1391: AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1392: [#include <stdio.h>
1.155 petere 1393: #ifdef HAVE_SUPPORTDEFS_H
1394: #include <SupportDefs.h>
1.171 petere 1395: #endif])
1.155 petere 1396:
1.171 petere 1397: # We also check for sig_atomic_t, which *should* be defined per ANSI
1398: # C, but is missing on some old platforms.
1.223 momjian 1399: AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
1.155 petere 1400:
1.152 momjian 1401:
1.506 momjian 1402: if test "$PORTNAME" != "win32"
1.423 momjian 1403: then
1.6 petere 1404: PGAC_FUNC_POSIX_SIGNALS
1.388 momjian 1405: if test "$pgac_cv_func_posix_signals" != yes -a "$enable_thread_safety" = yes; then
1406: AC_MSG_ERROR([
1.483 petere 1407: Thread-safety requires POSIX signals, which are not supported by this
1408: operating system.])
1.388 momjian 1409: fi
1.423 momjian 1410: fi
1.388 momjian 1411:
1.195 petere 1412: if test $ac_cv_func_fseeko = yes; then
1413: AC_SYS_LARGEFILE
1414: fi
1.172 petere 1415:
1.401 tgl 1416: # SunOS doesn't handle negative byte comparisons properly with +/- return
1417: AC_FUNC_MEMCMP
1418:
1.172 petere 1419:
1.184 tgl 1420: # Select semaphore implementation type.
1.463 momjian 1421: if test "$PORTNAME" != "win32"; then
1422: if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1423: AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
1.184 tgl 1424: SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1425: else
1.463 momjian 1426: if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1427: AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
1428: SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1429: else
1430: AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
1431: SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1432: fi
1.184 tgl 1433: fi
1.463 momjian 1434: else
1435: AC_DEFINE(USE_WIN32_SEMAPHORES, 1, [Define to select Win32-style semaphores.])
1436: SEMA_IMPLEMENTATION="src/backend/port/win32_sema.c"
1.184 tgl 1437: fi
1438:
1439:
1440: # Select shared-memory implementation type.
1.503 mha 1441: if test "$PORTNAME" != "win32"; then
1442: AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
1443: SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1444: else
1445: AC_DEFINE(USE_WIN32_SHARED_MEMORY, 1, [Define to select Win32-style shared memory.])
1446: SHMEM_IMPLEMENTATION="src/backend/port/win32_shmem.c"
1447: fi
1.184 tgl 1448:
1.444 momjian 1449: # If not set in template file, set bytes to use libc memset()
1450: if test x"$MEMSET_LOOP_LIMIT" = x"" ; then
1451: MEMSET_LOOP_LIMIT=1024
1452: fi
1453: AC_DEFINE_UNQUOTED(MEMSET_LOOP_LIMIT, ${MEMSET_LOOP_LIMIT}, [Define bytes to use libc memset().])
1454:
1455:
1.172 petere 1456: if test "$enable_nls" = yes ; then
1457: PGAC_CHECK_GETTEXT
1458: fi
1.1 petere 1459:
1.43 petere 1460: # Check for Tcl configuration script tclConfig.sh
1461: if test "$with_tcl" = yes; then
1462: PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1.185 petere 1463: PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1.235 petere 1464: [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1.185 petere 1465: AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1.391 tgl 1466: # now that we have TCL_INCLUDE_SPEC, we can check for <tcl.h>
1467: ac_save_CPPFLAGS=$CPPFLAGS
1468: CPPFLAGS="$TCL_INCLUDE_SPEC $CPPFLAGS"
1469: AC_CHECK_HEADER(tcl.h, [], [AC_MSG_ERROR([header file <tcl.h> is required for Tcl])])
1470: CPPFLAGS=$ac_save_CPPFLAGS
1.43 petere 1471: fi
1.1 petere 1472:
1.75 petere 1473: #
1474: # Check for DocBook and tools
1475: #
1476: PGAC_PROG_NSGMLS
1.178 petere 1477: PGAC_PROG_JADE
1.305 petere 1478: PGAC_CHECK_DOCBOOK(4.2)
1.178 petere 1479: PGAC_PATH_DOCBOOK_STYLESHEETS
1480: PGAC_PATH_COLLATEINDEX
1481: AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1.75 petere 1482:
1.337 momjian 1483: # Thread testing
1484:
1485: # We have to run the thread test near the end so we have all our symbols
1486: # defined. Cross compiling throws a warning.
1487: #
1.366 momjian 1488: if test "$enable_thread_safety_force" = yes; then
1.506 momjian 1489: if test "$PORTNAME" != "win32"
1.423 momjian 1490: then
1.366 momjian 1491: AC_MSG_WARN([
1492: *** Skipping thread test program. --enable-thread-safety-force was used.
1.483 petere 1493: *** Run the program in src/test/thread on the your machine and add proper
1494: *** locking function calls to your applications to guarantee thread safety.
1.366 momjian 1495: ])
1.423 momjian 1496: else
1.483 petere 1497: AC_MSG_WARN([*** skipping thread test on Win32])
1.423 momjian 1498: fi
1.366 momjian 1499: elif test "$enable_thread_safety" = yes; then
1.506 momjian 1500: if test "$PORTNAME" != "win32"
1.423 momjian 1501: then
1.337 momjian 1502: AC_MSG_CHECKING([thread safety of required library functions])
1503:
1504: _CFLAGS="$CFLAGS"
1505: _LIBS="$LIBS"
1506: CFLAGS="$CFLAGS $PTHREAD_CFLAGS -DIN_CONFIGURE"
1507: LIBS="$LIBS $PTHREAD_LIBS"
1.446 momjian 1508: AC_TRY_RUN([#include "$srcdir/src/test/thread/thread_test.c"],
1.337 momjian 1509: [AC_MSG_RESULT(yes)],
1510: [AC_MSG_RESULT(no)
1.483 petere 1511: AC_MSG_ERROR([thread test program failed
1512: This platform is not thread-safe. Check the file 'config.log'for the
1513: exact reason.
1514:
1515: You can use the configure option --enable-thread-safety-force to force
1516: threads to be enabled. But you must then run the program in
1517: src/test/thread and add locking function calls to your applications to
1518: guarantee thread safety.])],
1.337 momjian 1519: [AC_MSG_RESULT(maybe)
1520: AC_MSG_WARN([
1521: *** Skipping thread test program because of cross-compile build.
1.446 momjian 1522: *** Run the program in src/test/thread on the target machine.
1.337 momjian 1523: ])])
1524: CFLAGS="$_CFLAGS"
1525: LIBS="$_LIBS"
1.423 momjian 1526: else
1.483 petere 1527: AC_MSG_WARN([*** skipping thread test on Win32])
1.423 momjian 1528: fi
1.337 momjian 1529: fi
1.61 petere 1530:
1.104 petere 1531: # prepare build tree if outside source tree
1.138 petere 1532: # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1533: # Note 2: /bin/pwd might be better than shell's built-in at getting
1534: # a symlink-free name.
1.306 petere 1535: if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1536: vpath_build=no
1537: else
1538: vpath_build=yes
1539: if test "$no_create" != yes; then
1.171 petere 1540: _AS_ECHO_N([preparing build tree... ])
1541: pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1542: $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1.104 petere 1543: || AC_MSG_ERROR(failed)
1544: AC_MSG_RESULT(done)
1.171 petere 1545: fi
1.61 petere 1546: fi
1.306 petere 1547: AC_SUBST(vpath_build)
1.1 petere 1548:
1.171 petere 1549:
1550: AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1551:
1552: AC_CONFIG_LINKS([
1553: src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1.184 tgl 1554: src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1555: src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1.171 petere 1556: src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1557: src/include/pg_config_os.h:src/include/port/${template}.h
1558: src/Makefile.port:src/makefiles/Makefile.${template}
1559: ])
1.347 momjian 1560:
1.376 momjian 1561: if test "$PORTNAME" = "win32"; then
1.350 momjian 1562: AC_CONFIG_COMMANDS([check_win32_symlinks],[
1.347 momjian 1563: # Links sometimes fail undetected on Mingw -
1564: # so here we detect it and warn the user
1.360 momjian 1565: for FILE in $CONFIG_LINKS
1.347 momjian 1566: do
1567: # test -e works for symlinks in the MinGW console
1.483 petere 1568: test -e `expr "$FILE" : '\([[^:]]*\)'` || AC_MSG_WARN([*** link for $FILE -- please fix by hand])
1.347 momjian 1569: done
1.349 momjian 1570: ])
1.376 momjian 1571: fi
1.349 momjian 1572:
1573: AC_CONFIG_HEADERS([src/include/pg_config.h],
1574: [
1575: # Update timestamp for pg_config.h (see Makefile.global)
1576: echo >src/include/stamp-h
1577: ])
1578:
1.473 meskes 1579: AC_CONFIG_HEADERS([src/interfaces/ecpg/include/ecpg_config.h])
1580:
1.485 petere 1581: AC_OUTPUT
1.473 meskes 1582:
1.465 momjian 1583: # Warn about unknown options
1.485 petere 1584: PGAC_ARG_CHECK
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