Annotation of pgsql/configure.in, revision 1.511
1.292 momjian 1: dnl Process this file with autoconf to produce a configure script.
1.511 ! adunstan 2: dnl $PostgreSQL: pgsql/configure.in,v 1.510 2007/04/13 18:50:01 adunstan 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:
1.491 tgl 20: AC_INIT([PostgreSQL], [8.3devel], [[email protected]])
1.171 petere 21:
1.414 petere 22: AC_PREREQ(2.59)
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:
1.300 petere 246: unset CFLAGS
1.298 petere 247:
1.280 tgl 248: #
1.30 petere 249: # Read the template
1.280 tgl 250: #
1.30 petere 251: . "$srcdir/src/template/$template" || exit
1.74 petere 252:
1.298 petere 253: # CFLAGS are selected so:
254: # If the user specifies something in the environment, that is used.
255: # else: If the template file set something, that is used.
256: # else: If the compiler is GCC, then we use -O2.
257: # else: If the compiler is something else, then we use -0.
258:
1.171 petere 259: if test "$ac_env_CFLAGS_set" = set; then
260: CFLAGS=$ac_env_CFLAGS_value
1.300 petere 261: elif test "${CFLAGS+set}" = set; then
1.298 petere 262: : # (keep what template set)
263: elif test "$GCC" = yes; then
264: CFLAGS="-O2"
1.296 tgl 265: else
1.300 petere 266: # if the user selected debug mode, don't use -O
267: if test "$enable_debug" != yes; then
268: CFLAGS="-O"
269: fi
1.294 momjian 270: fi
1.298 petere 271:
1.464 tgl 272: # Some versions of GCC support some additional useful warning flags.
273: # Check whether they are supported, and add them to CFLAGS if so.
1.458 momjian 274:
1.382 neilc 275: if test "$GCC" = yes; then
1.464 tgl 276:
277: # ICC pretends to be GCC but it's lying; it doesn't support these options.
278: # So we have to check if "GCC" is really ICC.
1.458 momjian 279: AC_TRY_COMPILE([], [@%:@ifndef __INTEL_COMPILER
280: choke me
281: @%:@endif], [ICC=[yes]], [ICC=[no]])
1.464 tgl 282:
1.458 momjian 283: if test "$ICC" = no; then
284: CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith -Winline"
285:
286: PGAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement])
287: PGAC_PROG_CC_CFLAGS_OPT([-Wendif-labels])
1.462 momjian 288: else
289: # Intel compiler has a bug/misoptimization in checking for
290: # division by NAN (NaN == 0), -mp1 fixes it, so add it to the
291: # CFLAGS.
292: PGAC_PROG_CC_CFLAGS_OPT([-mp1])
1.458 momjian 293: fi
1.382 neilc 294:
295: # Disable strict-aliasing rules; needed for gcc 3.3+
296: PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
1.471 tgl 297: elif test x"${CC}" = x"xlc"; then
1.461 momjian 298: # AIX xlc has to have strict aliasing turned off too
299: PGAC_PROG_CC_CFLAGS_OPT([-qnoansialias])
1.382 neilc 300: fi
1.298 petere 301:
1.296 tgl 302: # supply -g if --enable-debug
1.300 petere 303: if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
1.74 petere 304: CFLAGS="$CFLAGS -g"
1.296 tgl 305: fi
1.298 petere 306:
1.502 momjian 307: # enable profiling if --enable-profiling
308: if test "$enable_profiling" = yes && test "$ac_cv_prog_cc_g" = yes; then
309: if test "$GCC" = yes; then
310: AC_DEFINE([PROFILE_PID_DIR], 1,
311: [Define to 1 to enable profiling. (--enable-profiling)])
312: CFLAGS="$CFLAGS -pg"
313: else
314: AC_MSG_ERROR([--enable-profiling is supported only when using GCC])
315: fi
316: fi
317:
1.171 petere 318: AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
1.285 momjian 319:
320: # We already have this in Makefile.win32, but configure needs it too
1.298 petere 321: if test "$PORTNAME" = "win32"; then
1.312 momjian 322: CPPFLAGS="$CPPFLAGS -I$srcdir/src/include/port/win32 -DEXEC_BACKEND"
1.285 momjian 323: fi
1.210 petere 324:
1.30 petere 325: # Check if the compiler still works with the template settings
1.171 petere 326: AC_MSG_CHECKING([whether the C compiler still works])
327: AC_TRY_LINK([], [return 0;],
328: [AC_MSG_RESULT(yes)],
329: [AC_MSG_RESULT(no)
330: AC_MSG_ERROR([cannot proceed])])
1.210 petere 331:
1.296 tgl 332: # Defend against gcc -ffast-math
1.210 petere 333: if test "$GCC" = yes; then
334: AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__
335: choke me
336: @%:@endif], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
337: fi
338:
1.4 tgl 339: AC_PROG_CPP
1.6 petere 340: AC_SUBST(GCC)
1.4 tgl 341:
1.29 petere 342: # Create compiler version string
1.24 petere 343: if test x"$GCC" = x"yes" ; then
1.169 momjian 344: cc_string="GCC `${CC} --version | sed q`"
1.4 tgl 345: else
1.24 petere 346: cc_string=$CC
1.4 tgl 347: fi
1.242 petere 348: AC_DEFINE_UNQUOTED(PG_VERSION_STR,
349: ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"],
350: [A string containing the version number, platform, and C compiler])
1.309 tgl 351:
352:
353: #
354: # Set up TAS assembly code if needed; the template file has now had its
355: # chance to request this.
356: #
357: AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
358:
359: if test "$need_tas" = yes ; then
360: TAS=tas.o
361: else
362: TAS=""
363: fi
364: AC_SUBST(TAS)
1.24 petere 365:
1.4 tgl 366:
1.31 petere 367: #
368: # Automatic dependency tracking
369: #
1.42 petere 370: PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
371: [autodepend=yes])
1.31 petere 372: AC_SUBST(autodepend)
373:
374:
1.42 petere 375: #
376: # Enable assert checks
377: #
378: PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
379: [AC_DEFINE([USE_ASSERT_CHECKING], 1,
1.242 petere 380: [Define to 1 to build with assertion checks. (--enable-cassert)])])
1.30 petere 381:
382:
383: #
384: # Include directories
385: #
386: ac_save_IFS=$IFS
1.375 tgl 387: IFS="${IFS}${PATH_SEPARATOR}"
1.30 petere 388: # SRCH_INC comes from the template file
389: for dir in $with_includes $SRCH_INC; do
390: if test -d "$dir"; then
391: INCLUDES="$INCLUDES -I$dir"
392: else
393: AC_MSG_WARN([*** Include directory $dir does not exist.])
394: fi
395: done
396: IFS=$ac_save_IFS
397: AC_SUBST(INCLUDES)
398:
399:
400: #
401: # Library directories
402: #
403: ac_save_IFS=$IFS
1.375 tgl 404: IFS="${IFS}${PATH_SEPARATOR}"
1.30 petere 405: # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
406: for dir in $LIBRARY_DIRS $SRCH_LIB; do
407: if test -d "$dir"; then
1.68 petere 408: LIBDIRS="$LIBDIRS -L$dir"
1.30 petere 409: else
410: AC_MSG_WARN([*** Library directory $dir does not exist.])
411: fi
412: done
413: IFS=$ac_save_IFS
414:
1.43 petere 415: #
1.280 tgl 416: # Enable thread-safe client libraries
1.261 momjian 417: #
1.280 tgl 418: AC_MSG_CHECKING([allow thread-safe client libraries])
1.507 mha 419: if test "$PORTNAME" != "win32"; then
1.366 momjian 420: PGAC_ARG_BOOL(enable, thread-safety, no, [ --enable-thread-safety make client libraries thread-safe])
1.507 mha 421: else
422: # Win32 should always use threads
423: PGAC_ARG_BOOL(enable, thread-safety, yes, [ --enable-thread-safety make client libraries thread-safe])
424: fi
425:
1.366 momjian 426: PGAC_ARG_BOOL(enable, thread-safety-force, no, [ --enable-thread-safety-force force thread-safety in spite of thread test failure])
1.369 momjian 427: if test "$enable_thread_safety" = yes -o \
428: "$enable_thread_safety_force" = yes; then
1.366 momjian 429: enable_thread_safety="yes" # for 'force'
430: AC_DEFINE([ENABLE_THREAD_SAFETY], 1,
431: [Define to 1 to build client libraries as thread-safe code. (--enable-thread-safety)])
432: fi
1.271 momjian 433: AC_MSG_RESULT([$enable_thread_safety])
434: AC_SUBST(enable_thread_safety)
1.261 momjian 435:
436: #
1.379 neilc 437: # Optionally build Tcl modules (PL/Tcl)
1.43 petere 438: #
439: AC_MSG_CHECKING([whether to build with Tcl])
1.379 neilc 440: PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl modules (PL/Tcl)])
1.43 petere 441: AC_MSG_RESULT([$with_tcl])
442: AC_SUBST([with_tcl])
443:
1.171 petere 444: # We see if the path to the Tcl/Tk configuration scripts is specified.
1.42 petere 445: # This will override the use of tclsh to find the paths to search.
446:
1.323 pgsql 447: PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh is in DIR])
1.125 petere 448:
1.42 petere 449: #
1.205 petere 450: # Optionally build Perl modules (PL/Perl)
1.199 momjian 451: #
452: AC_MSG_CHECKING([whether to build Perl modules])
1.205 petere 453: PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl modules (PL/Perl)])
1.199 momjian 454: AC_MSG_RESULT([$with_perl])
455: AC_SUBST(with_perl)
456:
457: #
1.283 petere 458: # Optionally build Python modules (PL/Python)
1.42 petere 459: #
460: AC_MSG_CHECKING([whether to build Python modules])
1.283 petere 461: PGAC_ARG_BOOL(with, python, no, [ --with-python build Python modules (PL/Python)])
1.126 petere 462: AC_MSG_RESULT([$with_python])
1.5 petere 463: AC_SUBST(with_python)
1.13 petere 464:
1.28 petere 465: #
466: # Kerberos 5
467: #
1.171 petere 468: AC_MSG_CHECKING([whether to build with Kerberos 5 support])
1.307 petere 469: PGAC_ARG_BOOL(with, krb5, no, [ --with-krb5 build with Kerberos 5 support],
1.42 petere 470: [
1.242 petere 471: AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
1.42 petere 472: krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
1.307 petere 473: ])
474: AC_MSG_RESULT([$with_krb5])
1.42 petere 475: AC_SUBST(with_krb5)
1.28 petere 476:
477:
1.37 petere 478: AC_SUBST(krb_srvtab)
1.13 petere 479:
480:
1.28 petere 481: #
482: # Kerberos configuration parameters
483: #
1.42 petere 484: PGAC_ARG_REQ(with, krb-srvnam,
1.412 momjian 485: [ --with-krb-srvnam=NAME name of the default service principal in Kerberos [[postgres]]],
1.42 petere 486: [],
487: [with_krb_srvnam="postgres"])
488: AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
1.412 momjian 489: [Define to the name of the default PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
1.13 petere 490:
1.28 petere 491:
1.136 momjian 492: #
493: # PAM
494: #
495: AC_MSG_CHECKING([whether to build with PAM support])
1.158 petere 496: PGAC_ARG_BOOL(with, pam, no,
497: [ --with-pam build with PAM support],
1.242 petere 498: [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
1.158 petere 499: AC_MSG_RESULT([$with_pam])
1.136 momjian 500: AC_SUBST(with_pam)
501:
1.28 petere 502:
503: #
1.455 momjian 504: # LDAP
505: #
506: AC_MSG_CHECKING([whether to build with LDAP support])
507: PGAC_ARG_BOOL(with, ldap, no,
508: [ --with-ldap build with LDAP support],
509: [AC_DEFINE([USE_LDAP], 1, [Define to 1 to build with LDAP support. (--with-ldap)])])
510: AC_MSG_RESULT([$with_ldap])
511: AC_SUBST(with_ldap)
512:
513:
514: #
1.411 momjian 515: # Bonjour
1.258 momjian 516: #
1.411 momjian 517: AC_MSG_CHECKING([whether to build with Bonjour support])
518: PGAC_ARG_BOOL(with, bonjour, no,
519: [ --with-bonjour build with Bonjour support],
520: [AC_DEFINE([USE_BONJOUR], 1, [Define to 1 to build with Bonjour support. (--with-bonjour)])])
521: AC_MSG_RESULT([$with_bonjour])
522: AC_SUBST(with_bonjour)
1.258 momjian 523:
524:
525: #
1.28 petere 526: # OpenSSL
527: #
1.307 petere 528: AC_MSG_CHECKING([whether to build with OpenSSL support])
529: PGAC_ARG_BOOL(with, openssl, no, [ --with-openssl build with OpenSSL support],
530: [AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])])
531: AC_MSG_RESULT([$with_openssl])
1.42 petere 532: AC_SUBST(with_openssl)
1.28 petere 533:
1.13 petere 534:
1.177 petere 535: #
536: # Readline
537: #
538: PGAC_ARG_BOOL(with, readline, yes,
1.477 tgl 539: [ --without-readline do not use GNU Readline nor BSD Libedit for editing])
1.369 momjian 540: # readline on MinGW has problems with backslashes in psql and other bugs.
541: # This is particularly a problem with non-US code pages.
542: # Therefore disable its use until we understand the cause. 2004-07-20
1.376 momjian 543: if test "$PORTNAME" = "win32"; then
1.369 momjian 544: if test "$with_readline" = yes; then
545: AC_MSG_WARN([*** Readline does not work on MinGW --- disabling])
546: with_readline=no
1.376 momjian 547: fi
548: fi
1.369 momjian 549:
1.177 petere 550:
551: #
1.477 tgl 552: # Prefer libedit
553: #
554: PGAC_ARG_BOOL(with, libedit-preferred, no,
555: [ --with-libedit-preferred prefer BSD Libedit over GNU Readline])
556:
557:
558: #
1.493 petere 559: # XML
560: #
561: PGAC_ARG_BOOL(with, libxml, no, [ --with-libxml build with XML support],
562: [AC_DEFINE([USE_LIBXML], 1, [Define to 1 to build with XML support. (--with-libxml)])])
563:
1.497 petere 564: if test "$with_libxml" = yes ; then
565: AC_CHECK_PROGS(XML2_CONFIG, xml2-config)
566: if test -n "$XML2_CONFIG"; then
567: for pgac_option in `$XML2_CONFIG --cflags`; do
568: case $pgac_option in
569: -I*|-D*) CPPFLAGS="$CPPFLAGS $pgac_option";;
570: esac
571: done
572: for pgac_option in `$XML2_CONFIG --libs`; do
573: case $pgac_option in
574: -L*) LDFLAGS="$LDFLAGS $pgac_option";;
575: esac
576: done
577: fi
578: fi
579:
1.510 adunstan 580: AC_SUBST(with_libxml)
1.493 petere 581:
582: #
1.511 ! adunstan 583: # XSLT
! 584: #
! 585: PGAC_ARG_BOOL(with, libxslt, no, [ --with-libxslt build with XSLT support],
! 586: [AC_DEFINE([USE_LIBXSLT], 1, [Define to 1 to build with XSLT support. (--with-libxslt)])])
! 587:
! 588:
! 589: AC_SUBST(with_libxslt)
! 590:
! 591: #
1.177 petere 592: # Zlib
593: #
594: PGAC_ARG_BOOL(with, zlib, yes,
595: [ --without-zlib do not use Zlib])
1.416 tgl 596: AC_SUBST(with_zlib)
1.3 momjian 597:
1.254 momjian 598: #
599: # Elf
600: #
1.3 momjian 601:
1.30 petere 602: # Assume system is ELF if it predefines __ELF__ as 1,
603: # otherwise believe host_os based default.
604: case $host_os in
1.127 momjian 605: freebsd1*|freebsd2*) elf=no;;
606: freebsd3*|freebsd4*) elf=yes;;
1.30 petere 607: esac
1.1 petere 608:
609: AC_EGREP_CPP(yes,
610: [#if __ELF__
611: yes
612: #endif
613: ],
1.30 petere 614: [ELF_SYS=true],
615: [if test "X$elf" = "Xyes" ; then
616: ELF_SYS=true
1.1 petere 617: else
1.30 petere 618: ELF_SYS=
619: fi])
620: AC_SUBST(ELF_SYS)
1.1 petere 621:
1.254 momjian 622: #
623: # Assignments
624: #
1.1 petere 625:
1.30 petere 626: CPPFLAGS="$CPPFLAGS $INCLUDES"
1.68 petere 627: LDFLAGS="$LDFLAGS $LIBDIRS"
1.30 petere 628:
1.410 neilc 629: AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
630: AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
631:
1.381 momjian 632: AC_ARG_VAR(LDFLAGS_SL)
1.30 petere 633:
1.2 petere 634: AC_PROG_AWK
1.39 petere 635: PGAC_PATH_FLEX
1.1 petere 636: AC_PROG_LN_S
1.368 petere 637: PGAC_PROG_LD
1.67 petere 638: AC_SUBST(LD)
639: AC_SUBST(with_gnu_ld)
1.130 momjian 640: case $host_os in sysv5*)
1.77 petere 641: AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
642: [
643: pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
644: AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
645: LDFLAGS=$pgac_save_LDFLAGS
646: ])
647: ld_R_works=$pgac_cv_prog_ld_R
648: AC_SUBST(ld_R_works)
649: esac
1.1 petere 650: AC_PROG_RANLIB
1.56 petere 651: AC_PATH_PROG(TAR, tar)
1.176 petere 652: PGAC_CHECK_STRIP
1.98 petere 653:
1.480 tgl 654: if test -z "$YACC"; then
655: AC_CHECK_PROGS(YACC, ['bison -y'])
1.255 momjian 656:
1.480 tgl 657: if test "$YACC"; then
658: if $YACC --version | sed q | $AWK '{ if ($4 < 1.875) exit 0; else exit 1;}'; then
659: AC_MSG_WARN([
660: *** The installed version of Bison is too old to use with PostgreSQL.
661: *** Bison version 1.875 or later is required.])
662: YACC=""
663: fi
1.255 momjian 664: fi
665:
1.480 tgl 666: if test -z "$YACC"; then
667: AC_MSG_WARN([
668: *** Without Bison you will not be able to build PostgreSQL from CVS nor
1.98 petere 669: *** change any of the parser definition files. You can obtain Bison from
670: *** a GNU mirror site. (If you are using the official distribution of
1.480 tgl 671: *** PostgreSQL then you do not need to worry about this, because the Bison
1.98 petere 672: *** output is pre-generated.) To use a different yacc program (possible,
673: *** but not recommended), set the environment variable YACC before running
674: *** 'configure'.])
1.480 tgl 675: fi
1.98 petere 676: fi
1.6 petere 677: AC_SUBST(YFLAGS)
1.98 petere 678:
1.199 momjian 679: PGAC_PATH_PERL
680: if test "$with_perl" = yes; then
1.205 petere 681: PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
1.199 momjian 682: PGAC_CHECK_PERL_EMBED_LDFLAGS
1.126 petere 683: fi
684:
685: if test "$with_python" = yes; then
686: PGAC_PATH_PYTHON
687: PGAC_CHECK_PYTHON_EMBED_SETUP
1.43 petere 688: fi
1.1 petere 689:
1.451 momjian 690: # Supply a numeric version string for use by 3rd party add-ons
1.453 momjian 691: # awk -F is a regex on some platforms, and not on others, so make "." a tab
1.451 momjian 692: PG_VERSION_NUM="`echo "$PACKAGE_VERSION" | sed 's/[A-Za-z].*$//' |
1.453 momjian 693: tr '.' ' ' |
694: $AWK '{printf \"%d%02d%02d\", $1, $2, (NF >= 3) ? $3 : 0}'`"
1.451 momjian 695: AC_DEFINE_UNQUOTED(PG_VERSION_NUM, $PG_VERSION_NUM, [PostgreSQL version as a number])
1.1 petere 696:
1.183 tgl 697: ##
1.29 petere 698: ## Libraries
699: ##
1.486 tgl 700: ## Most libraries are included only if they demonstrably provide a function
701: ## we need, but libm is an exception: always include it, because there are
702: ## too many compilers that play cute optimization games that will break
703: ## probes for standard functions such as pow().
704: ##
1.29 petere 705:
1.486 tgl 706: AC_CHECK_LIB(m, main)
1.445 petere 707: AC_SEARCH_LIBS(setproctitle, util)
708: AC_SEARCH_LIBS(dlopen, dl)
709: AC_SEARCH_LIBS(socket, [socket wsock32])
710: AC_SEARCH_LIBS(shl_load, dld)
1.449 tgl 711: # We only use libld in port/dynloader/aix.c
712: case $host_os in
713: aix*)
714: AC_SEARCH_LIBS(ldopen, ld)
715: ;;
716: esac
1.209 momjian 717: AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
1.445 petere 718: AC_SEARCH_LIBS(crypt, crypt)
1.139 petere 719: # Solaris:
1.140 petere 720: AC_SEARCH_LIBS(fdatasync, [rt posix4])
1.206 petere 721: # Cygwin:
1.445 petere 722: AC_SEARCH_LIBS(shmget, cygipc)
1.28 petere 723:
1.177 petere 724: if test "$with_readline" = yes; then
725: PGAC_CHECK_READLINE
726: if test x"$pgac_cv_check_readline" = x"no"; then
727: AC_MSG_ERROR([readline library not found
1.208 momjian 728: If you have readline already installed, see config.log for details on the
729: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 730: Use --without-readline to disable readline support.])
731: fi
732: fi
733:
734: if test "$with_zlib" = yes; then
735: AC_CHECK_LIB(z, inflate, [],
736: [AC_MSG_ERROR([zlib library not found
1.208 momjian 737: If you have zlib already installed, see config.log for details on the
738: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 739: Use --without-zlib to disable zlib support.])])
1.287 momjian 740: fi
741:
1.289 momjian 742: if test "$enable_spinlocks" = yes; then
1.287 momjian 743: AC_DEFINE(HAVE_SPINLOCKS, 1, [Define to 1 if you have spinlocks.])
744: else
745: AC_MSG_WARN([
746: *** Not using spinlocks will cause poor performance.])
1.177 petere 747: fi
748:
1.28 petere 749: if test "$with_krb5" = yes ; then
1.407 tgl 750: if test "$PORTNAME" != "win32"; then
1.504 tgl 751: AC_SEARCH_LIBS(com_err, [krb5 'krb5 -lcrypto -ldes -lasn1 -lroken' com_err], [],
1.407 tgl 752: [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
1.504 tgl 753: AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -lcrypto -ldes -lasn1 -lroken'], [],
1.407 tgl 754: [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
755: else
756: AC_SEARCH_LIBS(com_err, 'comerr32 -lkrb5_32', [],
757: [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
758: fi
1.28 petere 759: fi
760:
761: if test "$with_openssl" = yes ; then
762: dnl Order matters!
1.380 momjian 763: if test "$PORTNAME" != "win32"; then
764: AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
765: AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
766: else
767: AC_CHECK_LIB(eay32, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'eay32' is required for OpenSSL])])
768: AC_CHECK_LIB(ssleay32, SSL_library_init, [], [AC_MSG_ERROR([library 'ssleay32' is required for OpenSSL])])
769: fi
1.128 petere 770: fi
771:
1.136 momjian 772: if test "$with_pam" = yes ; then
1.223 momjian 773: AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
1.136 momjian 774: fi
775:
1.493 petere 776: if test "$with_libxml" = yes ; then
1.496 petere 777: AC_CHECK_LIB(xml2, xmlSaveToBuffer, [], [AC_MSG_ERROR([library 'xml2' (version >= 2.6.23) is required for XML support])])
1.493 petere 778: fi
779:
1.511 ! adunstan 780: if test "$with_libxslt" = yes ; then
! 781: AC_CHECK_LIB(xslt, xsltLibxmlVersion, [], [AC_MSG_ERROR([library 'xslt' is required for XSLT support])])
! 782: fi
! 783:
1.171 petere 784:
1.29 petere 785: ##
786: ## Header files
787: ##
1.194 petere 788:
1.171 petere 789: dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
1.509 tgl 790: 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/time.h sys/un.h termios.h utime.h wchar.h wctype.h kernel/OS.h kernel/image.h SupportDefs.h])
1.66 tgl 791:
1.171 petere 792: # At least on IRIX, cpp test for netinet/tcp.h will fail unless
793: # netinet/in.h is included first.
1.223 momjian 794: AC_CHECK_HEADERS(netinet/in.h)
795: AC_CHECK_HEADERS(netinet/tcp.h, [], [],
1.173 petere 796: [AC_INCLUDES_DEFAULT
797: #ifdef HAVE_NETINET_IN_H
1.66 tgl 798: #include <netinet/in.h>
799: #endif
1.171 petere 800: ])
1.73 petere 801:
1.387 tgl 802: if expr x"$pgac_cv_check_readline" : 'x-lreadline' >/dev/null ; then
1.223 momjian 803: AC_CHECK_HEADERS(readline/readline.h, [],
1.389 tgl 804: [AC_CHECK_HEADERS(readline.h, [],
805: [AC_MSG_ERROR([readline header not found
1.208 momjian 806: If you have readline already installed, see config.log for details on the
807: failure. It is possible the compiler isn't looking in the proper directory.
1.387 tgl 808: Use --without-readline to disable readline support.])])])
1.223 momjian 809: AC_CHECK_HEADERS(readline/history.h, [],
1.389 tgl 810: [AC_CHECK_HEADERS(history.h, [],
811: [AC_MSG_ERROR([history header not found
1.208 momjian 812: If you have readline already installed, see config.log for details on the
813: failure. It is possible the compiler isn't looking in the proper directory.
1.387 tgl 814: Use --without-readline to disable readline support.])])])
815: fi
816:
817: if expr x"$pgac_cv_check_readline" : 'x-ledit' >/dev/null ; then
1.389 tgl 818: # Some installations of libedit usurp /usr/include/readline/, which seems
819: # bad practice, since in combined installations readline will have its headers
820: # there. We might have to resort to AC_EGREP checks to make sure we found
821: # the proper header...
1.387 tgl 822: AC_CHECK_HEADERS(editline/readline.h, [],
1.389 tgl 823: [AC_CHECK_HEADERS(readline.h, [],
824: [AC_CHECK_HEADERS(readline/readline.h, [],
825: [AC_MSG_ERROR([readline header not found
1.387 tgl 826: If you have libedit already installed, see config.log for details on the
827: failure. It is possible the compiler isn't looking in the proper directory.
1.389 tgl 828: Use --without-readline to disable libedit support.])])])])
1.481 tgl 829: # Note: in a libedit installation, history.h is sometimes a dummy, and may
830: # not be there at all. Hence, don't complain if not found. We must check
831: # though, since in yet other versions it is an independent header.
832: AC_CHECK_HEADERS(editline/history.h, [],
833: [AC_CHECK_HEADERS(history.h, [],
834: [AC_CHECK_HEADERS(readline/history.h)])])
1.177 petere 835: fi
836:
837: if test "$with_zlib" = yes; then
838: AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
1.232 momjian 839: If you have zlib already installed, see config.log for details on the
1.208 momjian 840: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 841: Use --without-zlib to disable zlib support.])])
842: fi
1.15 petere 843:
1.28 petere 844: if test "$with_krb5" = yes ; then
845: AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
846: fi
847:
848: if test "$with_openssl" = yes ; then
1.223 momjian 849: AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
850: AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
1.136 momjian 851: fi
852:
853: if test "$with_pam" = yes ; then
1.236 momjian 854: AC_CHECK_HEADERS(security/pam_appl.h, [],
855: [AC_CHECK_HEADERS(pam/pam_appl.h, [],
856: [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
1.258 momjian 857: fi
858:
1.493 petere 859: if test "$with_libxml" = yes ; then
860: AC_CHECK_HEADER(libxml/parser.h, [], [AC_MSG_ERROR([header file <libxml/parser.h> is required for XML support])])
861: fi
862:
1.511 ! adunstan 863: if test "$with_libxslt" = yes ; then
! 864: AC_CHECK_HEADER(libxslt/xslt.h, [], [AC_MSG_ERROR([header file <libxslt/xslt.h> is required for XSLT support])])
! 865: fi
! 866:
1.455 momjian 867: if test "$with_ldap" = yes ; then
868: if test "$PORTNAME" != "win32"; then
869: AC_CHECK_HEADERS(ldap.h, [],
870: [AC_MSG_ERROR([header file <ldap.h> is required for LDAP])])
871: else
872: AC_CHECK_HEADERS(winldap.h, [],
873: [AC_MSG_ERROR([header file <winldap.h> is required for LDAP])],
874: [AC_INCLUDES_DEFAULT
875: #include <windows.h>
876: ])
877: fi
878: fi
879:
1.411 momjian 880: if test "$with_bonjour" = yes ; then
881: AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Bonjour])])
1.28 petere 882: fi
883:
1.1 petere 884:
1.29 petere 885: ##
886: ## Types, structures, compiler characteristics
887: ##
1.194 petere 888:
1.171 petere 889: m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
1.508 tgl 890: AC_C_BIGENDIAN
1.1 petere 891: AC_C_CONST
892: AC_C_INLINE
893: AC_C_STRINGIZE
1.40 petere 894: PGAC_C_SIGNED
1.171 petere 895: AC_C_VOLATILE
1.244 tgl 896: PGAC_C_FUNCNAME_SUPPORT
1.253 tgl 897: PGAC_STRUCT_TIMEZONE
1.29 petere 898: PGAC_UNION_SEMUN
1.44 petere 899: PGAC_STRUCT_SOCKADDR_UN
1.259 momjian 900: PGAC_STRUCT_SOCKADDR_STORAGE
1.270 tgl 901: PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
1.241 tgl 902: PGAC_STRUCT_ADDRINFO
1.166 petere 903:
1.171 petere 904: AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
905: [#include <sys/param.h>
1.260 tgl 906: #include <sys/types.h>
1.171 petere 907: #include <sys/socket.h>
908: #include <sys/ucred.h>])
909:
1.278 tgl 910: AC_CHECK_TYPES([struct option], [], [],
911: [#ifdef HAVE_GETOPT_H
1.279 tgl 912: #include <getopt.h>
1.278 tgl 913: #endif])
914:
1.177 petere 915: if test "$with_zlib" = yes; then
916: # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
917: # did not). While we could work around the lack of z_streamp, it
918: # seems unwise to encourage people to use such old zlib versions...
919: AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
920: Use --without-zlib to disable zlib support.])],
921: [#include <zlib.h>])
922: fi
923:
1.166 petere 924: if test "$with_krb5" = yes; then
925: # Check for differences between MIT and Heimdal (KTH) releases
1.223 momjian 926: AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
1.229 momjian 927: [AC_CHECK_MEMBERS(krb5_ticket.client, [],
1.171 petere 928: [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
929: [#include <krb5.h>])],
930: [#include <krb5.h>])
1.223 momjian 931: AC_CHECK_MEMBERS(krb5_error.text.data, [],
932: [AC_CHECK_MEMBERS(krb5_error.e_data, [],
1.205 petere 933: [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
934: [#include <krb5.h>])],
1.171 petere 935: [#include <krb5.h>])
1.166 petere 936: fi
937:
1.443 tgl 938:
1.29 petere 939: ##
940: ## Functions, global variables
941: ##
1.194 petere 942:
1.6 petere 943: PGAC_VAR_INT_TIMEZONE
1.29 petere 944: AC_FUNC_ACCEPT_ARGTYPES
1.6 petere 945: PGAC_FUNC_GETTIMEOFDAY_1ARG
1.1 petere 946:
1.482 tgl 947: AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid getrlimit memmove poll pstat readlink setproctitle setsid sigprocmask symlink sysconf towlower utime utimes waitpid wcstombs])
1.99 tgl 948:
1.171 petere 949: AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
1.467 tgl 950: AC_CHECK_DECLS(posix_fadvise, [], [], [#include <fcntl.h>])
1.501 petere 951: AC_CHECK_DECLS([strlcat, strlcpy])
1.478 tgl 952: # This is probably only present on Darwin, but may as well check always
953: AC_CHECK_DECLS(F_FULLFSYNC, [], [], [#include <fcntl.h>])
1.226 momjian 954:
1.284 tgl 955: HAVE_IPV6=no
1.240 petere 956: AC_CHECK_TYPE([struct sockaddr_in6],
1.419 tgl 957: [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])
958: HAVE_IPV6=yes],
959: [],
1.231 petere 960: [$ac_includes_default
1.240 petere 961: #include <netinet/in.h>])
1.284 tgl 962: AC_SUBST(HAVE_IPV6)
1.1 petere 963:
1.28 petere 964: AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
965: [AC_TRY_LINK(
966: [#include <machine/vmparam.h>
967: #include <sys/exec.h>
968: ],
1.1 petere 969: [PS_STRINGS->ps_nargvstr = 1;
970: PS_STRINGS->ps_argvstr = "foo";],
1.28 petere 971: [pgac_cv_var_PS_STRINGS=yes],
972: [pgac_cv_var_PS_STRINGS=no])])
973: if test "$pgac_cv_var_PS_STRINGS" = yes ; then
1.242 petere 974: AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
1.28 petere 975: fi
1.1 petere 976:
1.171 petere 977:
978: # We use our snprintf.c emulation if either snprintf() or vsnprintf()
979: # is missing. Yes, there are machines that have only one. We may
980: # also decide to use snprintf.c if snprintf() is present but does not
1.401 tgl 981: # have all the features we need --- see below.
1.171 petere 982:
1.434 tgl 983: if test "$PORTNAME" = "win32"; then
1.436 momjian 984: # Win32 gets snprintf.c built unconditionally.
985: #
986: # To properly translate all NLS languages strings, we must support the
987: # *printf() %$ format, which allows *printf() arguments to be selected
988: # by position in the translated string.
989: #
990: # libintl versions < 0.13 use the native *printf() functions, and Win32
991: # *printf() doesn't understand %$, so we must use our /port versions,
992: # which do understand %$. libintl versions >= 0.13 include their own
993: # *printf versions on Win32. The libintl 0.13 release note text is:
994: #
995: # C format strings with positions, as they arise when a translator
996: # needs to reorder a sentence, are now supported on all platforms.
997: # On those few platforms (NetBSD and Woe32) for which the native
998: # printf()/fprintf()/... functions don't support such format
999: # strings, replacements are provided through <libintl.h>.
1000: #
1001: # We could use libintl >= 0.13's *printf() if we were sure that we had
1002: # a litint >= 0.13 at runtime, but seeing that there is no clean way
1003: # to guarantee that, it is best to just use our own, so we are sure to
1004: # get %$ support. In include/port.h we disable the *printf() macros
1005: # that might have been defined by libintl.
1006: #
1007: # We do this unconditionally whether NLS is used or not so we are sure
1008: # that all Win32 libraries and binaries behave the same.
1.434 tgl 1009: pgac_need_repl_snprintf=yes
1010: else
1011: pgac_need_repl_snprintf=no
1012: AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
1013: AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
1014: fi
1.171 petere 1015:
1016:
1017: # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
1018: # include/c.h will provide declarations. Note this is a separate test
1019: # from whether the functions exist in the C library --- there are
1020: # systems that have the functions but don't bother to declare them :-(
1021:
1022: AC_CHECK_DECLS([snprintf, vsnprintf])
1023:
1.29 petere 1024:
1.442 tgl 1025: dnl Cannot use AC_CHECK_FUNC because isinf may be a macro
1.29 petere 1026: AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
1.442 tgl 1027: [AC_TRY_LINK([
1028: #include <math.h>
1029: double glob_double;
1.29 petere 1030: ],
1.442 tgl 1031: [return isinf(glob_double) ? 0 : 1;],
1.29 petere 1032: [ac_cv_func_isinf=yes],
1033: [ac_cv_func_isinf=no])])
1034:
1035: if test $ac_cv_func_isinf = yes ; then
1.242 petere 1036: AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
1.1 petere 1037: else
1.194 petere 1038: AC_LIBOBJ(isinf)
1.29 petere 1039: # Look for a way to implement a substitute for isinf()
1040: AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
1.1 petere 1041: fi
1.171 petere 1042:
1.489 tgl 1043: # Some versions of libedit contain strlcpy(); so disregard that library while
1044: # checking for these standard libc functions.
1045: pgac_save_LIBS="$LIBS"
1046: LIBS=`echo "$LIBS" | sed -e 's/-ledit//g' -e 's/-lreadline//g'`
1047:
1.501 petere 1048: AC_REPLACE_FUNCS([crypt fseeko getopt getrusage inet_aton random rint srandom strdup strerror strlcat strlcpy strtol strtoul unsetenv])
1.241 tgl 1049:
1.489 tgl 1050: LIBS="$pgac_save_LIBS"
1051:
1.425 tgl 1052: # System's version of getaddrinfo(), if any, may be used only if we found
1053: # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h.
1.456 adunstan 1054: # (Note: the AC_REPLACE_FUNCS probe fails on Windows, where the available
1.425 tgl 1055: # versions of getaddrinfo don't follow normal C call protocol. This is OK
1056: # because we want to use our own getaddrinfo.c on Windows anyway.)
1.241 tgl 1057: if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
1.456 adunstan 1058: AC_REPLACE_FUNCS([getaddrinfo])
1.241 tgl 1059: else
1060: AC_LIBOBJ(getaddrinfo)
1.278 tgl 1061: fi
1062:
1063: # similarly, use system's getopt_long() only if system provides struct option.
1064: if test x"$ac_cv_type_struct_option" = xyes ; then
1065: AC_REPLACE_FUNCS([getopt_long])
1066: else
1067: AC_LIBOBJ(getopt_long)
1.241 tgl 1068: fi
1.193 momjian 1069:
1.216 momjian 1070: # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
1.214 momjian 1071: # We override the previous test that said fseeko/ftello didn't exist
1.216 momjian 1072: # OS tests are also done in include/c.h and port/fseeko.c
1073: case $host_os in bsdi*|netbsd*)
1.214 momjian 1074: ac_cv_func_fseeko=yes
1075: esac
1076:
1.319 momjian 1077: # Win32 support
1.376 momjian 1078: if test "$PORTNAME" = "win32"; then
1.310 momjian 1079: AC_LIBOBJ(gettimeofday)
1.359 momjian 1080: AC_LIBOBJ(kill)
1.322 momjian 1081: AC_LIBOBJ(open)
1.372 momjian 1082: AC_LIBOBJ(rand)
1.466 momjian 1083: AC_LIBOBJ(win32error)
1.372 momjian 1084: AC_DEFINE([HAVE_SYMLINK], 1,
1085: [Define to 1 if you have the `symlink' function.])
1.376 momjian 1086: fi
1.313 momjian 1087:
1.177 petere 1088: if test "$with_readline" = yes; then
1089: PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
1090: AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
1.237 momjian 1091: AC_CHECK_FUNCS([replace_history_entry])
1.177 petere 1092: fi
1.1 petere 1093:
1094:
1095: dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
1096: dnl (especially on GNU libc)
1.242 petere 1097: dnl See also comments in c.h.
1.1 petere 1098: AC_MSG_CHECKING(for sigsetjmp)
1099: AC_TRY_LINK([#include <setjmp.h>],
1.171 petere 1100: [sigjmp_buf x; sigsetjmp(x, 1);],
1.242 petere 1101: [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
1.171 petere 1102: AC_MSG_RESULT(yes)],
1103: [AC_MSG_RESULT(no)])
1.1 petere 1104:
1.499 momjian 1105: AC_DECL_SYS_SIGLIST
1.498 momjian 1106:
1.222 momjian 1107: AC_CHECK_FUNC(syslog,
1.242 petere 1108: [AC_CHECK_HEADER(syslog.h,
1109: [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
1.1 petere 1110:
1.76 petere 1111: AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
1112: [AC_TRY_LINK([#include <unistd.h>],
1113: [extern int optreset; optreset = 1;],
1114: [pgac_cv_var_int_optreset=yes],
1115: [pgac_cv_var_int_optreset=no])])
1116: if test x"$pgac_cv_var_int_optreset" = x"yes"; then
1.242 petere 1117: AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
1.76 petere 1118: fi
1119:
1.194 petere 1120: AC_CHECK_FUNCS([strtoll strtoq], [break])
1121: AC_CHECK_FUNCS([strtoull strtouq], [break])
1122:
1123: # Check for one of atexit() or on_exit()
1124: AC_CHECK_FUNCS(atexit, [],
1125: [AC_CHECK_FUNCS(on_exit, [],
1.225 momjian 1126: [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
1.213 momjian 1127:
1.195 petere 1128: AC_FUNC_FSEEKO
1.266 momjian 1129:
1130: #
1131: # Pthreads
1132: #
1133: # For each platform, we need to know about any special compile and link
1134: # libraries, and whether the normal C function names are thread-safe.
1.281 momjian 1135: # See the comment at the top of src/port/thread.c for more information.
1.507 mha 1136: # WIN32 doesn't need the pthread tests; it always uses threads
1137: if test "$enable_thread_safety" = yes -a "$PORTNAME" != "win32"; then
1.324 momjian 1138: ACX_PTHREAD # set thread flags
1.334 momjian 1139:
1140: # Some platforms use these, so just defineed them. They can't hurt if they
1141: # are not supported.
1142: PTHREAD_CFLAGS="$PTHREAD_CFLAGS -D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS"
1143:
1.324 momjian 1144:
1145: # At this point, we don't want to muck with the compiler name for threading.
1146: # Let's see who fails, perhaps AIX. 2004-04-23
1147: if test "$PTHREAD_CC" != "$CC"; then
1148: AC_MSG_ERROR([
1.483 petere 1149: PostgreSQL does not support platforms that require a special compiler
1150: for thread safety.])
1.324 momjian 1151: fi
1.266 momjian 1152:
1.324 momjian 1153: if test "$THREAD_SUPPORT" = no; then
1.483 petere 1154: AC_MSG_ERROR([cannot enable threads on this platform
1155: This platform is known to not support thread-safe programs. For details,
1156: compile and run src/bin/pg_thread_test.])
1.266 momjian 1157: fi
1.262 momjian 1158:
1.316 momjian 1159: # Check for *_r functions
1.262 momjian 1160: _CFLAGS="$CFLAGS"
1.275 momjian 1161: _LIBS="$LIBS"
1.324 momjian 1162: CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
1163: LIBS="$LIBS $PTHREAD_LIBS"
1.384 momjian 1164:
1.507 mha 1165: if test "$PORTNAME" != "win32"; then
1.384 momjian 1166: AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --enable-thread-safety])])
1.507 mha 1167: fi
1.384 momjian 1168:
1.288 momjian 1169: AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
1.321 momjian 1170:
1.364 momjian 1171: # Do test here with the proper thread flags
1.321 momjian 1172: PGAC_FUNC_GETPWUID_R_5ARG
1.361 momjian 1173: PGAC_FUNC_STRERROR_R_INT
1.363 momjian 1174:
1175: CFLAGS="$_CFLAGS"
1176: LIBS="$_LIBS"
1.316 momjian 1177:
1178: else
1179: # do not use values from template file
1.324 momjian 1180: PTHREAD_CFLAGS=
1181: PTHREAD_LIBS=
1.263 momjian 1182: fi
1.316 momjian 1183:
1.324 momjian 1184: AC_SUBST(PTHREAD_CFLAGS)
1185: AC_SUBST(PTHREAD_LIBS)
1.195 petere 1186:
1.109 petere 1187:
1.474 tgl 1188: # We can test for libldap_r only after we know PTHREAD_LIBS
1189: if test "$with_ldap" = yes ; then
1190: _LIBS="$LIBS"
1191: if test "$PORTNAME" != "win32"; then
1.492 tgl 1192: AC_CHECK_LIB(ldap, ldap_bind, [],
1193: [AC_MSG_ERROR([library 'ldap' is required for LDAP])],
1194: [$EXTRA_LDAP_LIBS])
1195: LDAP_LIBS_BE="-lldap $EXTRA_LDAP_LIBS"
1.474 tgl 1196: if test "$enable_thread_safety" = yes; then
1197: # on some platforms ldap_r fails to link without PTHREAD_LIBS
1198: AC_CHECK_LIB(ldap_r, ldap_simple_bind, [],
1199: [AC_MSG_ERROR([library 'ldap_r' is required for LDAP])],
1.500 momjian 1200: [$PTHREAD_CFLAGS $PTHREAD_LIBS $EXTRA_LDAP_LIBS])
1.492 tgl 1201: LDAP_LIBS_FE="-lldap_r $EXTRA_LDAP_LIBS"
1.474 tgl 1202: else
1.492 tgl 1203: LDAP_LIBS_FE="-lldap $EXTRA_LDAP_LIBS"
1.474 tgl 1204: fi
1205: else
1206: AC_CHECK_LIB(wldap32, ldap_bind, [], [AC_MSG_ERROR([library 'wldap32' is required for LDAP])])
1207: LDAP_LIBS_FE="-lwldap32"
1208: LDAP_LIBS_BE="-lwldap32"
1209: fi
1210: LIBS="$_LIBS"
1211: fi
1212: AC_SUBST(LDAP_LIBS_FE)
1213: AC_SUBST(LDAP_LIBS_BE)
1214:
1215:
1.109 petere 1216: # This test makes sure that run tests work at all. Sometimes a shared
1217: # library is found by the linker, but the runtime linker can't find it.
1218: # This check should come after all modifications of compiler or linker
1219: # variables, and before any other run tests.
1220: AC_MSG_CHECKING([test program])
1221: AC_TRY_RUN([int main() { return 0; }],
1222: [AC_MSG_RESULT(ok)],
1223: [AC_MSG_RESULT(failed)
1224: AC_MSG_ERROR([[
1.483 petere 1225: Could not execute a simple test program. This may be a problem
1226: related to locating shared libraries. Check the file 'config.log'
1227: for the exact reason.]])],
1.109 petere 1228: [AC_MSG_RESULT([cross-compiling])])
1229:
1.436 momjian 1230: # --------------------
1231: # Run tests below here
1232: # --------------------
1.109 petere 1233:
1.403 tgl 1234: # Force use of our snprintf if system's doesn't do arg control
1.436 momjian 1235: # See comment above at snprintf test for details.
1.434 tgl 1236: if test "$enable_nls" = yes -a "$pgac_need_repl_snprintf" = no; then
1.403 tgl 1237: PGAC_FUNC_PRINTF_ARG_CONTROL
1238: if test $pgac_cv_printf_arg_control != yes ; then
1239: pgac_need_repl_snprintf=yes
1240: fi
1241: fi
1242:
1243:
1.1 petere 1244: dnl Check to see if we have a working 64-bit integer type.
1245: dnl This breaks down into two steps:
1246: dnl (1) figure out if the compiler has a 64-bit int type with working
1247: dnl arithmetic, and if so
1248: dnl (2) see whether snprintf() can format the type correctly. (Currently,
1249: dnl snprintf is the only library routine we really need for int8 support.)
1250: dnl It's entirely possible to have a compiler that handles a 64-bit type
1251: dnl when the C library doesn't; this is fairly likely when using gcc on
1252: dnl an older platform, for example.
1253: dnl If there is no native snprintf() or it does not handle the 64-bit type,
1254: dnl we force our own version of snprintf() to be used instead.
1255: dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1256:
1.6 petere 1257: PGAC_TYPE_64BIT_INT([long int])
1.1 petere 1258:
1.6 petere 1259: if test x"$HAVE_LONG_INT_64" = x"no" ; then
1260: PGAC_TYPE_64BIT_INT([long long int])
1261: fi
1.1 petere 1262:
1263:
1.112 tgl 1264: dnl If we need to use "long long int", figure out whether nnnLL notation works.
1265:
1.201 momjian 1266: if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1.112 tgl 1267: AC_TRY_COMPILE([
1268: #define INT64CONST(x) x##LL
1269: long long int foo = INT64CONST(0x1234567890123456);
1270: ],
1271: [],
1.242 petere 1272: [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
1.112 tgl 1273: [])
1274: fi
1275:
1276:
1.234 petere 1277: # If we found "long int" is 64 bits, assume snprintf handles it. If
1278: # we found we need to use "long long int", better check. We cope with
1.314 tgl 1279: # snprintfs that use %lld, %qd, or %I64d as the format. If none of these
1280: # work, fall back to our own snprintf emulation (which we know uses %lld).
1.1 petere 1281:
1.234 petere 1282: if test "$HAVE_LONG_LONG_INT_64" = yes ; then
1.194 petere 1283: if test $pgac_need_repl_snprintf = no; then
1.234 petere 1284: PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
1285: if test "$LONG_LONG_INT_FORMAT" = ""; then
1286: # Force usage of our own snprintf, since system snprintf is broken
1287: pgac_need_repl_snprintf=yes
1288: LONG_LONG_INT_FORMAT='%lld'
1289: fi
1.1 petere 1290: else
1.234 petere 1291: # Here if we previously decided we needed to use our own snprintf
1292: LONG_LONG_INT_FORMAT='%lld'
1.1 petere 1293: fi
1.314 tgl 1294: LONG_LONG_UINT_FORMAT=`echo "$LONG_LONG_INT_FORMAT" | sed 's/d$/u/'`
1.234 petere 1295: INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
1.314 tgl 1296: UINT64_FORMAT="\"$LONG_LONG_UINT_FORMAT\""
1.1 petere 1297: else
1298: # Here if we are not using 'long long int' at all
1299: INT64_FORMAT='"%ld"'
1.314 tgl 1300: UINT64_FORMAT='"%lu"'
1.1 petere 1301: fi
1302:
1.171 petere 1303: AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1.242 petere 1304: [Define to the appropriate snprintf format for 64-bit ints, if any.])
1.314 tgl 1305:
1306: AC_DEFINE_UNQUOTED(UINT64_FORMAT, $UINT64_FORMAT,
1307: [Define to the appropriate snprintf format for unsigned 64-bit ints, if any.])
1.1 petere 1308:
1.403 tgl 1309: # Now we have checked all the reasons to replace snprintf
1310: if test $pgac_need_repl_snprintf = yes; then
1.434 tgl 1311: AC_DEFINE(USE_REPL_SNPRINTF, 1, [Use replacement snprintf() functions.])
1.403 tgl 1312: AC_LIBOBJ(snprintf)
1313: fi
1314:
1.242 petere 1315: # Need a #define for the size of Datum (unsigned long)
1.171 petere 1316: AC_CHECK_SIZEOF([unsigned long])
1.84 tgl 1317:
1.420 tgl 1318: # And one for the size of size_t (enables tweaks for > 32bit address space)
1319: AC_CHECK_SIZEOF([size_t])
1320:
1.171 petere 1321: # Determine memory alignment requirements for the basic C data types.
1.1 petere 1322:
1.6 petere 1323: PGAC_CHECK_ALIGNOF(short)
1324: PGAC_CHECK_ALIGNOF(int)
1325: PGAC_CHECK_ALIGNOF(long)
1.171 petere 1326: if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1.6 petere 1327: PGAC_CHECK_ALIGNOF(long long int)
1.1 petere 1328: fi
1.6 petere 1329: PGAC_CHECK_ALIGNOF(double)
1.1 petere 1330:
1.171 petere 1331: # Compute maximum alignment of any basic type.
1332: # We assume long's alignment is at least as strong as char, short, or int;
1333: # but we must check long long (if it exists) and double.
1334:
1335: MAX_ALIGNOF=$pgac_cv_alignof_long
1336: if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1337: MAX_ALIGNOF=$pgac_cv_alignof_double
1338: fi
1339: if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1340: MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1.1 petere 1341: fi
1.242 petere 1342: AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
1.1 petere 1343:
1.155 petere 1344:
1.152 momjian 1345: # Some platforms predefine the types int8, int16, etc. Only check
1.171 petere 1346: # a (hopefully) representative subset.
1347: AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1348: [#include <stdio.h>
1.155 petere 1349: #ifdef HAVE_SUPPORTDEFS_H
1350: #include <SupportDefs.h>
1.171 petere 1351: #endif])
1.155 petere 1352:
1.171 petere 1353: # We also check for sig_atomic_t, which *should* be defined per ANSI
1354: # C, but is missing on some old platforms.
1.223 momjian 1355: AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
1.155 petere 1356:
1.152 momjian 1357:
1.506 momjian 1358: if test "$PORTNAME" != "win32"
1.423 momjian 1359: then
1.6 petere 1360: PGAC_FUNC_POSIX_SIGNALS
1.388 momjian 1361: if test "$pgac_cv_func_posix_signals" != yes -a "$enable_thread_safety" = yes; then
1362: AC_MSG_ERROR([
1.483 petere 1363: Thread-safety requires POSIX signals, which are not supported by this
1364: operating system.])
1.388 momjian 1365: fi
1.423 momjian 1366: fi
1.388 momjian 1367:
1.195 petere 1368: if test $ac_cv_func_fseeko = yes; then
1369: AC_SYS_LARGEFILE
1370: fi
1.172 petere 1371:
1.401 tgl 1372: # SunOS doesn't handle negative byte comparisons properly with +/- return
1373: AC_FUNC_MEMCMP
1374:
1.172 petere 1375:
1.184 tgl 1376: # Select semaphore implementation type.
1.463 momjian 1377: if test "$PORTNAME" != "win32"; then
1378: if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1379: AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
1.184 tgl 1380: SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1381: else
1.463 momjian 1382: if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1383: AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
1384: SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1385: else
1386: AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
1387: SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1388: fi
1.184 tgl 1389: fi
1.463 momjian 1390: else
1391: AC_DEFINE(USE_WIN32_SEMAPHORES, 1, [Define to select Win32-style semaphores.])
1392: SEMA_IMPLEMENTATION="src/backend/port/win32_sema.c"
1.184 tgl 1393: fi
1394:
1395:
1396: # Select shared-memory implementation type.
1.503 mha 1397: if test "$PORTNAME" != "win32"; then
1398: AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
1399: SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1400: else
1401: AC_DEFINE(USE_WIN32_SHARED_MEMORY, 1, [Define to select Win32-style shared memory.])
1402: SHMEM_IMPLEMENTATION="src/backend/port/win32_shmem.c"
1403: fi
1.184 tgl 1404:
1.444 momjian 1405: # If not set in template file, set bytes to use libc memset()
1406: if test x"$MEMSET_LOOP_LIMIT" = x"" ; then
1407: MEMSET_LOOP_LIMIT=1024
1408: fi
1409: AC_DEFINE_UNQUOTED(MEMSET_LOOP_LIMIT, ${MEMSET_LOOP_LIMIT}, [Define bytes to use libc memset().])
1410:
1411:
1.172 petere 1412: if test "$enable_nls" = yes ; then
1413: PGAC_CHECK_GETTEXT
1414: fi
1.1 petere 1415:
1.43 petere 1416: # Check for Tcl configuration script tclConfig.sh
1417: if test "$with_tcl" = yes; then
1418: PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1.185 petere 1419: PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1.235 petere 1420: [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1.185 petere 1421: AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1.391 tgl 1422: # now that we have TCL_INCLUDE_SPEC, we can check for <tcl.h>
1423: ac_save_CPPFLAGS=$CPPFLAGS
1424: CPPFLAGS="$TCL_INCLUDE_SPEC $CPPFLAGS"
1425: AC_CHECK_HEADER(tcl.h, [], [AC_MSG_ERROR([header file <tcl.h> is required for Tcl])])
1426: CPPFLAGS=$ac_save_CPPFLAGS
1.43 petere 1427: fi
1.1 petere 1428:
1.75 petere 1429: #
1430: # Check for DocBook and tools
1431: #
1432: PGAC_PROG_NSGMLS
1.178 petere 1433: PGAC_PROG_JADE
1.305 petere 1434: PGAC_CHECK_DOCBOOK(4.2)
1.178 petere 1435: PGAC_PATH_DOCBOOK_STYLESHEETS
1436: PGAC_PATH_COLLATEINDEX
1437: AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1.75 petere 1438:
1.337 momjian 1439: # Thread testing
1440:
1441: # We have to run the thread test near the end so we have all our symbols
1442: # defined. Cross compiling throws a warning.
1443: #
1.366 momjian 1444: if test "$enable_thread_safety_force" = yes; then
1.506 momjian 1445: if test "$PORTNAME" != "win32"
1.423 momjian 1446: then
1.366 momjian 1447: AC_MSG_WARN([
1448: *** Skipping thread test program. --enable-thread-safety-force was used.
1.483 petere 1449: *** Run the program in src/test/thread on the your machine and add proper
1450: *** locking function calls to your applications to guarantee thread safety.
1.366 momjian 1451: ])
1.423 momjian 1452: else
1.483 petere 1453: AC_MSG_WARN([*** skipping thread test on Win32])
1.423 momjian 1454: fi
1.366 momjian 1455: elif test "$enable_thread_safety" = yes; then
1.506 momjian 1456: if test "$PORTNAME" != "win32"
1.423 momjian 1457: then
1.337 momjian 1458: AC_MSG_CHECKING([thread safety of required library functions])
1459:
1460: _CFLAGS="$CFLAGS"
1461: _LIBS="$LIBS"
1462: CFLAGS="$CFLAGS $PTHREAD_CFLAGS -DIN_CONFIGURE"
1463: LIBS="$LIBS $PTHREAD_LIBS"
1.446 momjian 1464: AC_TRY_RUN([#include "$srcdir/src/test/thread/thread_test.c"],
1.337 momjian 1465: [AC_MSG_RESULT(yes)],
1466: [AC_MSG_RESULT(no)
1.483 petere 1467: AC_MSG_ERROR([thread test program failed
1468: This platform is not thread-safe. Check the file 'config.log'for the
1469: exact reason.
1470:
1471: You can use the configure option --enable-thread-safety-force to force
1472: threads to be enabled. But you must then run the program in
1473: src/test/thread and add locking function calls to your applications to
1474: guarantee thread safety.])],
1.337 momjian 1475: [AC_MSG_RESULT(maybe)
1476: AC_MSG_WARN([
1477: *** Skipping thread test program because of cross-compile build.
1.446 momjian 1478: *** Run the program in src/test/thread on the target machine.
1.337 momjian 1479: ])])
1480: CFLAGS="$_CFLAGS"
1481: LIBS="$_LIBS"
1.423 momjian 1482: else
1.483 petere 1483: AC_MSG_WARN([*** skipping thread test on Win32])
1.423 momjian 1484: fi
1.337 momjian 1485: fi
1.61 petere 1486:
1.104 petere 1487: # prepare build tree if outside source tree
1.138 petere 1488: # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1489: # Note 2: /bin/pwd might be better than shell's built-in at getting
1490: # a symlink-free name.
1.306 petere 1491: if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1492: vpath_build=no
1493: else
1494: vpath_build=yes
1495: if test "$no_create" != yes; then
1.171 petere 1496: _AS_ECHO_N([preparing build tree... ])
1497: pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1498: $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1.104 petere 1499: || AC_MSG_ERROR(failed)
1500: AC_MSG_RESULT(done)
1.171 petere 1501: fi
1.61 petere 1502: fi
1.306 petere 1503: AC_SUBST(vpath_build)
1.1 petere 1504:
1.171 petere 1505:
1506: AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1507:
1508: AC_CONFIG_LINKS([
1509: src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1.184 tgl 1510: src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1511: src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1.171 petere 1512: src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1513: src/include/pg_config_os.h:src/include/port/${template}.h
1514: src/Makefile.port:src/makefiles/Makefile.${template}
1515: ])
1.347 momjian 1516:
1.376 momjian 1517: if test "$PORTNAME" = "win32"; then
1.350 momjian 1518: AC_CONFIG_COMMANDS([check_win32_symlinks],[
1.347 momjian 1519: # Links sometimes fail undetected on Mingw -
1520: # so here we detect it and warn the user
1.360 momjian 1521: for FILE in $CONFIG_LINKS
1.347 momjian 1522: do
1523: # test -e works for symlinks in the MinGW console
1.483 petere 1524: test -e `expr "$FILE" : '\([[^:]]*\)'` || AC_MSG_WARN([*** link for $FILE -- please fix by hand])
1.347 momjian 1525: done
1.349 momjian 1526: ])
1.376 momjian 1527: fi
1.349 momjian 1528:
1529: AC_CONFIG_HEADERS([src/include/pg_config.h],
1530: [
1531: # Update timestamp for pg_config.h (see Makefile.global)
1532: echo >src/include/stamp-h
1533: ])
1534:
1.473 meskes 1535: AC_CONFIG_HEADERS([src/interfaces/ecpg/include/ecpg_config.h])
1536:
1.485 petere 1537: AC_OUTPUT
1.473 meskes 1538:
1.465 momjian 1539: # Warn about unknown options
1.485 petere 1540: PGAC_ARG_CHECK
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