Annotation of pgsql/configure.in, revision 1.178
1.1 petere 1: dnl Process this file with autoconf to produce a configure script.
1.178 ! petere 2: dnl $Header: /cvsroot/pgsql/configure.in,v 1.177 2002/04/10 22:46:31 petere Exp $
1.28 petere 3:
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
9: dnl 3. Header files
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.
17:
1.32 petere 18: dnl The GNU folks apparently haven't heard that some people don't use
19: dnl Texinfo. Use this sorcery to use "docdir" instead of "infodir".
1.171 petere 20: m4_define([info], [doc])
21: m4_define([infodir], [docdir])
22: AC_INIT([PostgreSQL], [7.3devel], [[email protected]])
23: m4_undefine([infodir])
24: m4_undefine([info])
25: AC_SUBST(docdir)
26:
27: AC_PREREQ(2.53)
28: AC_COPYRIGHT([Copyright 2002 PostgreSQL Global Development Group])
29: AC_CONFIG_SRCDIR([src/backend/access/common/heaptuple.c])
30: AC_CONFIG_AUX_DIR(config)
1.1 petere 31: AC_PREFIX_DEFAULT(/usr/local/pgsql)
1.171 petere 32: AC_SUBST(configure_args, [$ac_configure_args])
1.5 petere 33:
1.171 petere 34: AC_DEFINE_UNQUOTED(PG_VERSION, "$PACKAGE_VERSION", [PostgreSQL version])
1.61 petere 35:
1.1 petere 36: AC_CANONICAL_HOST
37:
1.30 petere 38: template=
39: AC_MSG_CHECKING([which template to use])
40:
1.42 petere 41: PGAC_ARG_REQ(with, template, [],
42: [
43: case $withval in
1.30 petere 44: list) echo; ls "$srcdir/src/template"; exit;;
45: *) if test -f "$srcdir/src/template/$with_template" ; then
1.42 petere 46: template=$withval
1.30 petere 47: else
1.80 petere 48: AC_MSG_ERROR(['$withval' is not a valid template name. Use 'list' for a list.])
1.30 petere 49: fi;;
50: esac
1.42 petere 51: ],
52: [
53: # --with-template not given
1.30 petere 54:
55: case $host_os in
56: aix*) template=aix ;;
1.54 momjian 57: beos*) template=beos ;;
1.30 petere 58: bsdi*) template=bsdi ;;
59: cygwin*) template=win ;;
1.72 petere 60: darwin*) template=darwin ;;
1.30 petere 61: dgux*) template=dgux ;;
62: freebsd*) template=freebsd ;;
63: hpux*) template=hpux ;;
64: irix*) template=irix5 ;;
65: linux*) template=linux ;;
66: netbsd*) template=netbsd ;;
67: nextstep*) template=nextstep ;;
68: openbsd*) template=openbsd ;;
69: osf*) template=osf ;;
70: qnx*) template=qnx4 ;;
71: sco*) template=sco ;;
1.58 petere 72: solaris*) template=solaris ;;
1.30 petere 73: sunos*) template=sunos4 ;;
1.1 petere 74: sysv4.2*)
1.30 petere 75: case $host_vendor in
76: univel) template=univel ;;
77: esac ;;
78: sysv4*) template=svr4 ;;
1.133 petere 79: sysv5*) template=unixware ;;
1.30 petere 80: ultrix*) template=ultrix4 ;;
1.1 petere 81: esac
82:
1.30 petere 83: if test x"$template" = x"" ; then
1.80 petere 84: AC_MSG_ERROR([[
1.30 petere 85: *******************************************************************
86: PostgreSQL has apparently not been ported to your platform yet.
1.32 petere 87: To try a manual configuration, look into the src/template directory
1.80 petere 88: for a similar platform and use the '--with-template=' option.
1.30 petere 89:
90: Please also contact <[email protected]> to see about
1.80 petere 91: rectifying this. Include the above 'checking host system type...'
1.30 petere 92: line.
93: *******************************************************************
1.80 petere 94: ]])
1.30 petere 95: fi
96:
1.42 petere 97: ])
1.1 petere 98:
1.30 petere 99: AC_MSG_RESULT([$template])
1.1 petere 100:
1.30 petere 101: PORTNAME=$template
102: AC_SUBST(PORTNAME)
1.1 petere 103:
1.58 petere 104: # Pick right test-and-set (TAS) code. Most platforms have inline
105: # assembler code in src/include/storage/s_lock.h, so we just use
106: # a dummy file here.
107: case $host in
108: *-*-hpux*) need_tas=yes; tas_file=hpux.s ;;
109: sparc-*-solaris*) need_tas=yes; tas_file=solaris_sparc.s ;;
1.147 momjian 110: i?86-*-solaris*) need_tas=yes; tas_file=solaris_i386.s ;;
1.63 petere 111: *) need_tas=no; tas_file=dummy.s ;;
1.30 petere 112: esac
1.171 petere 113: AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
1.1 petere 114:
1.30 petere 115: if test "$need_tas" = yes ; then
116: TAS=tas.o
1.1 petere 117: fi
1.30 petere 118: AC_SUBST(TAS)
1.1 petere 119:
120:
121:
1.30 petere 122: ##
123: ## Command line options
124: ##
1.13 petere 125:
1.1 petere 126:
1.30 petere 127: #
128: # Add non-standard directories to the include path
129: #
1.42 petere 130: PGAC_ARG_REQ(with, includes, [ --with-includes=DIRS look for additional header files in DIRS])
1.1 petere 131:
132:
1.30 petere 133: #
134: # Add non-standard directories to the library search path
135: #
1.42 petere 136: PGAC_ARG_REQ(with, libraries, [ --with-libraries=DIRS look for additional libraries in DIRS],
137: [LIBRARY_DIRS=$withval])
1.1 petere 138:
1.42 petere 139: PGAC_ARG_REQ(with, libs, [ --with-libs=DIRS alternative spelling of --with-libraries],
140: [LIBRARY_DIRS=$withval])
1.2 petere 141:
1.1 petere 142:
1.29 petere 143: #
1.42 petere 144: # Character set recode (--enable-recode)
1.29 petere 145: #
1.42 petere 146: AC_MSG_CHECKING([whether to build with recode support])
147: PGAC_ARG_BOOL(enable, recode, no, [ --enable-recode enable character set recode support],
148: [AC_DEFINE([CYR_RECODE], 1,
149: [Set to 1 if you want cyrillic recode support (--enable-recode)])])
1.29 petere 150: AC_MSG_RESULT([$enable_recode])
1.1 petere 151:
152:
1.29 petere 153: #
154: # Multibyte support
155: #
156: MULTIBYTE=
157: AC_MSG_CHECKING([whether to build with multibyte character support])
1.42 petere 158:
159: PGAC_ARG_OPTARG(enable, multibyte, [ --enable-multibyte enable multibyte character support],
160: [MULTIBYTE=SQL_ASCII],
1.29 petere 161: [
162: case $enableval in
1.167 momjian 163: SQL_ASCII|EUC_JP|EUC_CN|EUC_KR|EUC_TW|JOHAB|UNICODE|MULE_INTERNAL|LATIN1|LATIN2|LATIN3|LATIN4|LATIN5|LATIN6|LATIN7|LATIN8|LATIN9|LATIN10|WIN1256|TCVN|WIN874|KOI8|WIN|ALT|ISO_8859_5|ISO_8859_6|ISO_8859_7|ISO_8859_8)
1.42 petere 164: MULTIBYTE=$enableval;;
165: *)
166: AC_MSG_ERROR(
1.29 petere 167: [argument to --enable-multibyte must be one of:
1.167 momjian 168: SQL_ASCII, EUC_JP, EUC_CN, EUC_KR, EUC_TW, JOHAB,
1.1 petere 169: UNICODE, MULE_INTERNAL,
170: LATIN1, LATIN2, LATIN3, LATIN4, LATIN5,
1.146 ishii 171: LATIN6, LATIN7, LATIN8, LATIN9, LATIN10,
1.167 momjian 172: WIN1256, TCVN, WIN874, KOI8, WIN, ALT,
1.146 ishii 173: ISO_8859_5, ISO_8859_6, ISO_8859_7, ISO_8859_8
1.42 petere 174: Or do not specify an argument to the option to use the default.]);;
1.29 petere 175: esac
176: ],
1.42 petere 177: [
178: AC_DEFINE(MULTIBYTE, 1, [Set to 1 if you want to use multibyte characters (--enable-multibyte)])
179: AC_MSG_RESULT([yes, default $MULTIBYTE])
180: ],
181: [AC_MSG_RESULT(no)])
1.29 petere 182:
183: AC_SUBST(MULTIBYTE)
1.1 petere 184:
1.70 ishii 185: #
1.128 petere 186: # NLS
187: #
188: AC_MSG_CHECKING([whether NLS is wanted])
189: PGAC_ARG_OPTARG(enable, nls,
1.171 petere 190: [[ --enable-nls[=LANGUAGES] enable Native Language Support]],
1.128 petere 191: [],
192: [WANTED_LANGUAGES=$enableval],
1.171 petere 193: [AC_DEFINE(ENABLE_NLS, 1,
194: [Define to 1 if you want National Language Support (--enable-nls)])])
1.128 petere 195: AC_MSG_RESULT([$enable_nls])
196: AC_SUBST(enable_nls)
197: AC_SUBST(WANTED_LANGUAGES)
198:
199: #
1.29 petere 200: # Default port number (--with-pgport), default 5432
201: #
202: AC_MSG_CHECKING([for default port number])
1.42 petere 203: PGAC_ARG_REQ(with, pgport, [ --with-pgport=PORTNUM change default port number [5432]],
204: [default_port=$withval],
205: [default_port=5432])
1.97 tgl 206: AC_MSG_RESULT([$default_port])
207: # Need both of these because some places want an integer and some a string
1.171 petere 208: AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port},
209: [The default TCP port number on which the server listens and to which
210: clients will try to connect to. This can be overridden at run-time,
211: but it's convenient if your clients have the right default compiled in.
212: (--with-pgport=PORTNUM)])
213: AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",
214: [Default TCP port number as string constant])
1.97 tgl 215: AC_SUBST(default_port)
1.1 petere 216:
1.29 petere 217: #
218: # Maximum number of allowed connections (--with-maxbackends), default 32
219: #
220: AC_MSG_CHECKING([for default soft limit on number of connections])
1.42 petere 221: PGAC_ARG_REQ(with, maxbackends, [ --with-maxbackends=N set default maximum number of connections [32]],
222: [],
223: [with_maxbackends=32])
1.29 petere 224: AC_MSG_RESULT([$with_maxbackends])
1.42 petere 225: AC_DEFINE_UNQUOTED([DEF_MAXBACKENDS], [$with_maxbackends],
226: [The default soft limit on the number of concurrent connections, i.e., the default for the postmaster -N switch (--with-maxbackends)])
1.29 petere 227:
1.1 petere 228:
1.29 petere 229: #
1.65 petere 230: # Option to disable shared libraries
231: #
232: PGAC_ARG_BOOL(enable, shared, yes,
1.68 petere 233: [ --disable-shared do not build shared libraries])
1.65 petere 234: AC_SUBST(enable_shared)
235:
1.69 petere 236: #
237: # '-rpath'-like feature can be disabled
238: #
239: PGAC_ARG_BOOL(enable, rpath, yes,
240: [ --disable-rpath do not embed shared library search path in executables])
241: AC_SUBST(enable_rpath)
242:
1.65 petere 243:
244: #
1.74 petere 245: # --enable-debug adds -g to compiler flags
246: #
247: PGAC_ARG_BOOL(enable, debug, no,
248: [ --enable-debug build with debugging symbols (-g)])
1.168 momjian 249: AC_SUBST(enable_debug)
1.74 petere 250:
251: #
1.30 petere 252: # C compiler
253: #
254:
1.29 petere 255: # For historical reasons you can also use --with-CC to specify the C compiler
256: # to use, although the standard way to do this is to set the CC environment
257: # variable.
1.42 petere 258: PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
1.4 tgl 259:
1.171 petere 260: case $template in
261: aix) pgac_cc_list="gcc xlc";;
262: irix) pgac_cc_list="cc";; # no gcc
263: *) pgac_cc_list="gcc cc";;
264: esac
1.4 tgl 265:
1.171 petere 266: AC_PROG_CC([$pgac_cc_list])
1.30 petere 267: # Read the template
268: . "$srcdir/src/template/$template" || exit
1.74 petere 269:
1.171 petere 270: if test "$ac_env_CFLAGS_set" = set; then
271: CFLAGS=$ac_env_CFLAGS_value
1.74 petere 272: fi
273: if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
274: CFLAGS="$CFLAGS -g"
275: fi
1.171 petere 276: AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
1.30 petere 277: # Check if the compiler still works with the template settings
1.171 petere 278: AC_MSG_CHECKING([whether the C compiler still works])
279: AC_TRY_LINK([], [return 0;],
280: [AC_MSG_RESULT(yes)],
281: [AC_MSG_RESULT(no)
282: AC_MSG_ERROR([cannot proceed])])
1.4 tgl 283: AC_PROG_CPP
1.6 petere 284: AC_SUBST(GCC)
1.4 tgl 285:
1.29 petere 286: # Create compiler version string
1.24 petere 287: if test x"$GCC" = x"yes" ; then
1.169 momjian 288: cc_string="GCC `${CC} --version | sed q`"
1.4 tgl 289: else
1.24 petere 290: cc_string=$CC
1.4 tgl 291: fi
1.174 tgl 292: AC_DEFINE_UNQUOTED(PG_VERSION_STR, ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"], [A canonical string containing the version number, platform, and C compiler])
1.24 petere 293:
1.4 tgl 294:
1.31 petere 295: #
296: # Automatic dependency tracking
297: #
1.42 petere 298: PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
299: [autodepend=yes])
1.31 petere 300: AC_SUBST(autodepend)
301:
302:
1.42 petere 303: #
304: # Enable assert checks
305: #
306: PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
307: [AC_DEFINE([USE_ASSERT_CHECKING], 1,
308: [Define to 1 to build with assertion checks])])
1.30 petere 309:
310:
311: #
312: # Include directories
313: #
314: ac_save_IFS=$IFS
1.80 petere 315: IFS="${IFS}:"
1.30 petere 316: # SRCH_INC comes from the template file
317: for dir in $with_includes $SRCH_INC; do
318: if test -d "$dir"; then
319: INCLUDES="$INCLUDES -I$dir"
320: else
321: AC_MSG_WARN([*** Include directory $dir does not exist.])
322: fi
323: done
324: IFS=$ac_save_IFS
325: AC_SUBST(INCLUDES)
326:
327:
328: #
329: # Library directories
330: #
331: ac_save_IFS=$IFS
1.80 petere 332: IFS="${IFS}:"
1.30 petere 333: # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
334: for dir in $LIBRARY_DIRS $SRCH_LIB; do
335: if test -d "$dir"; then
1.68 petere 336: LIBDIRS="$LIBDIRS -L$dir"
1.30 petere 337: else
338: AC_MSG_WARN([*** Library directory $dir does not exist.])
339: fi
340: done
341: IFS=$ac_save_IFS
342:
343:
1.43 petere 344: #
345: # Tcl/Tk
346: #
347: AC_MSG_CHECKING([whether to build with Tcl])
348: PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl and Tk interfaces])
349: AC_MSG_RESULT([$with_tcl])
350: AC_SUBST([with_tcl])
351:
352: # If Tcl is enabled (above) then Tk is also, unless the user disables it using --without-tk
353: AC_MSG_CHECKING([whether to build with Tk])
354: if test "$with_tcl" = yes; then
355: PGAC_ARG_BOOL(with, tk, yes, [ --without-tk do not build Tk interfaces if Tcl is enabled])
356: else
357: with_tk=no
358: fi
359: AC_MSG_RESULT([$with_tk])
360: AC_SUBST([with_tk])
1.1 petere 361:
362:
1.171 petere 363: # We see if the path to the Tcl/Tk configuration scripts is specified.
1.42 petere 364: # This will override the use of tclsh to find the paths to search.
365:
1.43 petere 366: PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh and tkConfig.sh are in DIR])
1.1 petere 367:
1.171 petere 368: # We see if the path to the Tk configuration scripts is specified.
1.42 petere 369: # This will override the use of tclsh to find the paths to search.
1.1 petere 370:
1.43 petere 371: PGAC_ARG_REQ(with, tkconfig, [ --with-tkconfig=DIR tkConfig.sh is in DIR])
1.125 petere 372:
1.42 petere 373: #
374: # Optionally build Perl modules (Pg.pm and PL/Perl)
375: #
376: AC_MSG_CHECKING([whether to build Perl modules])
377: PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl interface and PL/Perl])
378: AC_MSG_RESULT([$with_perl])
1.5 petere 379: AC_SUBST(with_perl)
380:
1.42 petere 381: #
382: # Optionally build Python interface module
383: #
384: AC_MSG_CHECKING([whether to build Python modules])
1.126 petere 385: PGAC_ARG_BOOL(with, python, no, [ --with-python build Python interface module])
386: AC_MSG_RESULT([$with_python])
1.5 petere 387: AC_SUBST(with_python)
1.1 petere 388:
1.105 peter 389: #
390: # Optionally build the Java/JDBC tools
391: #
392: AC_MSG_CHECKING([whether to build Java/JDBC tools])
1.108 petere 393: PGAC_ARG_BOOL(with, java, no, [ --with-java build JDBC interface and Java tools],
1.105 peter 394: [AC_MSG_RESULT(yes)
1.108 petere 395: PGAC_PATH_ANT
396: if test -z "$ANT"; then
397: AC_MSG_ERROR([Ant is required to build Java components])
398: fi],
1.105 peter 399: [AC_MSG_RESULT(no)])
400: AC_SUBST(with_java)
1.13 petere 401:
1.28 petere 402: dnl A note on the Kerberos and OpenSSL options:
1.13 petere 403: dnl
1.28 petere 404: dnl The user can give an argument to the option in order the specify
405: dnl the base path of the respective installation (what he specified
406: dnl perhaps as --prefix). If no argument is given ($withval is "yes")
407: dnl then we take the path where the package installs by default. This
408: dnl way the user doesn't have to use redundant --with-includes and
409: dnl --with-libraries options, but he can still use them if the layout
410: dnl is non-standard.
411:
412: #
413: # Kerberos 4
414: #
1.171 petere 415: AC_MSG_CHECKING([whether to build with Kerberos 4 support])
416: PGAC_ARG_OPTARG(with, krb4, [[ --with-krb4[=DIR] build with Kerberos 4 support [/usr/athena]]],
1.42 petere 417: [krb4_prefix=/usr/athena],
418: [krb4_prefix=$withval],
419: [
1.171 petere 420: AC_MSG_RESULT(yes)
1.42 petere 421: AC_DEFINE(KRB4, 1, [Define if you are building with Kerberos 4 support.])
1.28 petere 422:
1.68 petere 423: if test -d "$krb4_prefix/include"; then
424: INCLUDES="$INCLUDES -I$krb4_prefix/include"
425: fi
426: if test -d "$krb4_prefix/lib"; then
427: LIBDIRS="$LIBDIRS -L$krb4_prefix/lib"
1.13 petere 428: fi
1.37 petere 429:
1.42 petere 430: krb_srvtab="/etc/srvtab"
1.171 petere 431: ],
432: [AC_MSG_RESULT(no)])
1.42 petere 433:
434: AC_SUBST(with_krb4)
1.13 petere 435:
436:
1.28 petere 437: #
438: # Kerberos 5
439: #
1.171 petere 440: AC_MSG_CHECKING([whether to build with Kerberos 5 support])
441: PGAC_ARG_OPTARG(with, krb5, [[ --with-krb5[=DIR] build with Kerberos 5 support [/usr/athena]]],
1.42 petere 442: [krb5_prefix=/usr/athena],
443: [krb5_prefix=$withval],
444: [
1.171 petere 445: AC_MSG_RESULT([yes])
1.42 petere 446: AC_DEFINE(KRB5, 1, [Define if you are building with Kerberos 5 support.])
1.28 petere 447:
1.68 petere 448: if test -d "$krb5_prefix/include"; then
449: INCLUDES="$INCLUDES -I$krb5_prefix/include"
450: fi
451: if test -d "$krb5_prefix/lib"; then
452: LIBDIRS="$LIBDIRS -L$krb5_prefix/lib"
1.13 petere 453: fi
1.28 petere 454:
1.42 petere 455: krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
1.171 petere 456: ],
457: [AC_MSG_RESULT(no)])
1.42 petere 458:
459: AC_SUBST(with_krb5)
1.28 petere 460:
461:
462: # Using both Kerberos 4 and Kerberos 5 at the same time isn't going to work.
463: if test "$with_krb4" = yes && test "$with_krb5" = yes ; then
464: AC_MSG_ERROR([Kerberos 4 and Kerberos 5 support cannot be combined])
465: fi
1.13 petere 466:
1.37 petere 467: AC_SUBST(krb_srvtab)
1.13 petere 468:
469:
1.28 petere 470: #
471: # Kerberos configuration parameters
472: #
1.42 petere 473: PGAC_ARG_REQ(with, krb-srvnam,
1.68 petere 474: [ --with-krb-srvnam=NAME name of the service principal in Kerberos [postgres]],
1.42 petere 475: [],
476: [with_krb_srvnam="postgres"])
477: AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
478: [The name of the PostgreSQL service principal in Kerberos])
1.13 petere 479:
1.28 petere 480:
1.136 momjian 481: #
482: # PAM
483: #
484: AC_MSG_CHECKING([whether to build with PAM support])
1.158 petere 485: PGAC_ARG_BOOL(with, pam, no,
486: [ --with-pam build with PAM support],
487: [AC_DEFINE([USE_PAM], 1, [Define to build with PAM support])])
488: AC_MSG_RESULT([$with_pam])
1.136 momjian 489: AC_SUBST(with_pam)
490:
1.28 petere 491:
492: #
493: # OpenSSL
494: #
1.42 petere 495: PGAC_ARG_OPTARG(with, openssl,
1.171 petere 496: [[ --with-openssl[=DIR] build with OpenSSL support [/usr/local/ssl]]],
1.42 petere 497: [openssl_prefix=/usr/local/ssl],
498: [openssl_prefix=$withval],
499: [
1.28 petere 500: AC_MSG_RESULT([building with OpenSSL support])
1.42 petere 501: AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support])
1.28 petere 502:
503: if test -d "${openssl_prefix}/include" ; then
504: INCLUDES="$INCLUDES -I${openssl_prefix}/include"
505: fi
506: if test -d "${openssl_prefix}/lib" ; then
1.68 petere 507: LIBDIRS="$LIBDIRS -L${openssl_prefix}/lib"
1.28 petere 508: fi
1.42 petere 509: ])
510:
511: AC_SUBST(with_openssl)
1.28 petere 512:
1.13 petere 513:
1.177 petere 514: #
515: # Readline
516: #
517: PGAC_ARG_BOOL(with, readline, yes,
518: [ --without-readline do not use Readline])
519:
520: #
521: # Zlib
522: #
523: PGAC_ARG_BOOL(with, zlib, yes,
524: [ --without-zlib do not use Zlib])
525:
526:
1.13 petere 527:
1.42 petere 528: #
529: # Optionally enable the building of the ODBC driver
530: #
1.15 petere 531:
1.42 petere 532: # Old option name
533: if test "${with_odbc+set}" = set && test "${enable_odbc+set}" != set; then
1.15 petere 534: enable_odbc=$with_odbc
535: fi
536:
1.42 petere 537: AC_MSG_CHECKING([whether to build the ODBC driver])
538: PGAC_ARG_BOOL(enable, odbc, no, [ --enable-odbc build the ODBC driver package])
1.142 petere 539: PGAC_ARG_BOOL(with, unixodbc, no, [ --with-unixodbc build ODBC driver for unixODBC])
540: PGAC_ARG_BOOL(with, iodbc, no, [ --with-iodbc build ODBC driver for iODBC])
541: if test "$with_unixodbc" = yes && test "$with_iodbc" = yes; then
542: AC_MSG_ERROR([ODBC driver cannot be built for both unixODBC and iODBC])
543: fi
544: if test "$with_unixodbc" = yes || test "$with_iodbc" = yes; then
545: enable_odbc=yes
546: fi
547: case $enable_odbc:$with_unixodbc:$with_iodbc in
548: yes:no:no) AC_MSG_RESULT([yes (stand-alone)]);;
1.171 petere 549: yes:yes:no) AC_MSG_RESULT([yes (unixODBC)])
550: AC_DEFINE(WITH_UNIXODBC, 1, [Define to 1 to build with unixODBC support (--with-unixodbc)])
551: ;;
552: yes:no:yes) AC_MSG_RESULT([yes (iODBC)])
553: AC_DEFINE(WITH_IODBC, 1, [Define to 1 to build with iODBC support (--with-iodbc)])
554: ;;
1.142 petere 555: no:*) AC_MSG_RESULT(no);;
556: esac
1.42 petere 557: AC_SUBST([enable_odbc])
1.142 petere 558: AC_SUBST([with_unixodbc])
559: AC_SUBST([with_iodbc])
1.8 momjian 560:
1.1 petere 561:
1.42 petere 562: # Allow for overriding the default location of the odbcinst.ini
563: # file which is normally ${sysconfdir} (i.e., ${prefix}/etc).
564: PGAC_ARG_REQ(with, odbcinst,
565: [ --with-odbcinst=DIR default directory for odbcinst.ini [sysconfdir]],
566: [odbcinst_ini_dir=$withval],
567: [odbcinst_ini_dir="\${sysconfdir}"])
568: AC_SUBST([odbcinst_ini_dir])
1.3 momjian 569:
570:
571:
1.30 petere 572: # Assume system is ELF if it predefines __ELF__ as 1,
573: # otherwise believe host_os based default.
574: case $host_os in
1.127 momjian 575: freebsd1*|freebsd2*) elf=no;;
576: freebsd3*|freebsd4*) elf=yes;;
1.30 petere 577: esac
1.1 petere 578:
579: AC_EGREP_CPP(yes,
580: [#if __ELF__
581: yes
582: #endif
583: ],
1.30 petere 584: [ELF_SYS=true],
585: [if test "X$elf" = "Xyes" ; then
586: ELF_SYS=true
1.1 petere 587: else
1.30 petere 588: ELF_SYS=
589: fi])
590: AC_SUBST(ELF_SYS)
1.1 petere 591:
592:
593:
1.42 petere 594: #
595: # Optionally build C++ code (i.e., libpq++)
596: #
1.36 petere 597: AC_MSG_CHECKING([whether to build C++ modules])
1.42 petere 598: PGAC_ARG_OPTARG(with, CXX, [ --with-CXX build C++ modules (libpq++)],
599: [],
600: [CXX=$withval],
601: [
602: AC_MSG_RESULT(yes)
1.71 petere 603:
604: # If the user has specified CXXFLAGS in the environment, leave it
605: # alone, else use a default.
606:
1.6 petere 607: AC_PROG_CXX
1.171 petere 608: if test "$ac_env_CXXFLAGS" != set; then
1.71 petere 609: if test "$GXX" = yes; then
610: CXXFLAGS=-O2
611: else
612: case $template in
613: osf) CXXFLAGS='-O4 -Olimit 2000' ;;
614: unixware) CXXFLAGS='-O' ;;
615: *) CXXFLAGS= ;;
616: esac
617: fi
618: fi
619: if test "$enable_debug" = yes && test "$ac_cv_prog_cxx_g" = yes; then
620: CXXFLAGS="$CXXFLAGS -g"
621: fi
1.171 petere 622: AC_MSG_NOTICE([using CXXFLAGS=$CXXFLAGS])
1.71 petere 623:
1.6 petere 624: AC_PROG_CXXCPP
1.42 petere 625: ],
626: [AC_MSG_RESULT(no)])
627: AC_SUBST(with_CXX)
1.171 petere 628: AC_SUBST(GXX)
1.1 petere 629:
1.30 petere 630: CPPFLAGS="$CPPFLAGS $INCLUDES"
1.68 petere 631: LDFLAGS="$LDFLAGS $LIBDIRS"
1.30 petere 632:
1.171 petere 633: AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
634: AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
1.30 petere 635:
636:
1.2 petere 637: AC_PROG_AWK
1.39 petere 638: PGAC_PATH_FLEX
1.1 petere 639: AC_PROG_LN_S
1.62 petere 640: AC_PROG_LD
1.67 petere 641: AC_SUBST(LD)
642: AC_SUBST(with_gnu_ld)
1.130 momjian 643: case $host_os in sysv5*)
1.77 petere 644: AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
645: [
646: pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
647: AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
648: LDFLAGS=$pgac_save_LDFLAGS
649: ])
650: ld_R_works=$pgac_cv_prog_ld_R
651: AC_SUBST(ld_R_works)
652: esac
1.1 petere 653: AC_PROG_RANLIB
1.58 petere 654: AC_CHECK_PROGS(LORDER, lorder)
1.56 petere 655: AC_PATH_PROG(TAR, tar)
1.176 petere 656: PGAC_CHECK_STRIP
1.98 petere 657:
658: AC_CHECK_PROGS(YACC, ['bison -y'])
659: if test -z "$YACC"; then
660: AC_MSG_WARN([
661: *** Without Bison you will not be able to build PostgreSQL from CVS or
662: *** change any of the parser definition files. You can obtain Bison from
663: *** a GNU mirror site. (If you are using the official distribution of
664: *** PostgreSQL then you do not need to worry about this because the Bison
665: *** output is pre-generated.) To use a different yacc program (possible,
666: *** but not recommended), set the environment variable YACC before running
667: *** 'configure'.])
668: fi
1.6 petere 669: AC_SUBST(YFLAGS)
1.98 petere 670:
1.43 petere 671: if test "$with_tk" = yes; then
672: AC_PATH_PROG(WISH, wish)
1.80 petere 673: test -z "$WISH" && AC_MSG_ERROR(['wish' is required for Tk support])
1.134 petere 674: fi
675:
676: PGAC_PATH_PERL
677: if test "$with_perl" = yes; then
678: PGAC_CHECK_PERL_DIRS
1.126 petere 679: fi
680:
681: if test "$with_python" = yes; then
682: PGAC_PATH_PYTHON
683: PGAC_CHECK_PYTHON_MODULE_SETUP
684: PGAC_CHECK_PYTHON_EMBED_SETUP
1.43 petere 685: fi
1.1 petere 686:
687:
1.29 petere 688: ##
689: ## Libraries
690: ##
691:
1.1 petere 692: if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
693: then
694: AC_CHECK_LIB(bsd, main)
695: fi
1.21 petere 696: AC_CHECK_LIB(util, setproctitle)
1.1 petere 697: AC_CHECK_LIB(m, main)
698: AC_CHECK_LIB(dl, main)
699: AC_CHECK_LIB(socket, main)
700: AC_CHECK_LIB(nsl, main)
701: AC_CHECK_LIB(ipc, main)
702: AC_CHECK_LIB(IPC, main)
703: AC_CHECK_LIB(lc, main)
704: AC_CHECK_LIB(dld, main)
705: AC_CHECK_LIB(ld, main)
706: AC_CHECK_LIB(compat, main)
707: AC_CHECK_LIB(BSD, main)
708: AC_CHECK_LIB(gen, main)
709: AC_CHECK_LIB(PW, main)
1.95 petere 710: AC_CHECK_LIB(resolv, main)
1.139 petere 711: # QNX:
1.104 petere 712: AC_CHECK_LIB([[unix]], main)
1.21 petere 713: AC_SEARCH_LIBS(crypt, crypt)
1.139 petere 714: # BeOS:
1.86 tgl 715: AC_CHECK_LIB(bind, __inet_ntoa)
1.139 petere 716: # Solaris:
1.140 petere 717: AC_SEARCH_LIBS(fdatasync, [rt posix4])
1.28 petere 718:
1.177 petere 719: if test "$with_readline" = yes; then
720: PGAC_CHECK_READLINE
721: if test x"$pgac_cv_check_readline" = x"no"; then
722: AC_MSG_ERROR([readline library not found
723: Use --without-readline to disable readline support.])
724: fi
725: fi
726:
727: if test "$with_zlib" = yes; then
728: AC_CHECK_LIB(z, inflate, [],
729: [AC_MSG_ERROR([zlib library not found
730: Use --without-zlib to disable zlib support.])])
731: fi
732:
1.28 petere 733: if test "$with_krb4" = yes ; then
1.80 petere 734: AC_CHECK_LIB(des, [des_encrypt], [], [AC_MSG_ERROR([library 'des' is required for Kerberos 4])])
735: AC_CHECK_LIB(krb, [krb_sendauth], [], [AC_MSG_ERROR([library 'krb' is required for Kerberos 4])])
1.28 petere 736: fi
737:
738: if test "$with_krb5" = yes ; then
1.166 petere 739: AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
740: [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
741: AC_SEARCH_LIBS(krb5_encrypt, [krb5 'krb5 -ldes -lasn1 -lroken' crypto k5crypto], [],
742: [AC_MSG_ERROR([could not find function 'krb5_encrypt' required for Kerberos 5])])
743: AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
744: [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
1.28 petere 745: fi
746:
747: if test "$with_openssl" = yes ; then
748: dnl Order matters!
1.80 petere 749: AC_CHECK_LIB(crypto, [CRYPTO_new_ex_data], [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
750: AC_CHECK_LIB(ssl, [SSL_library_init], [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
1.128 petere 751: fi
752:
1.136 momjian 753: if test "$with_pam" = yes ; then
754: AC_CHECK_LIB(pam, [pam_start], [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
755: fi
756:
1.171 petere 757:
1.29 petere 758: ##
759: ## Header files
760: ##
1.171 petere 761: dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
1.172 petere 762: AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h pwd.h sys/ipc.h sys/pstat.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/un.h termios.h kernel/OS.h kernel/image.h SupportDefs.h])
1.66 tgl 763:
1.171 petere 764: # At least on IRIX, cpp test for netinet/tcp.h will fail unless
765: # netinet/in.h is included first.
1.66 tgl 766: AC_CHECK_HEADERS([netinet/in.h])
1.171 petere 767: AC_CHECK_HEADERS([netinet/tcp.h], [], [],
1.173 petere 768: [AC_INCLUDES_DEFAULT
769: #ifdef HAVE_NETINET_IN_H
1.66 tgl 770: #include <netinet/in.h>
771: #endif
1.171 petere 772: ])
1.73 petere 773:
1.177 petere 774: if test "$with_readline" = yes; then
775: AC_CHECK_HEADERS([readline/readline.h], [],
776: [AC_CHECK_HEADERS([readline.h], [],
777: [AC_MSG_ERROR([readline header not found
778: Use --without-readline to disable readline support.])])])
779: AC_CHECK_HEADERS([readline/history.h], [],
780: [AC_CHECK_HEADERS([history.h], [],
781: [AC_MSG_ERROR([history header not found
782: Use --without-readline to disable readline support.])])])
783: fi
784:
785: if test "$with_zlib" = yes; then
786: AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
787: Use --without-zlib to disable zlib support.])])
788: fi
1.15 petere 789:
1.28 petere 790: if test "$with_krb4" = yes ; then
791: AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])
792: fi
793:
794: if test "$with_krb5" = yes ; then
795: AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
796: AC_CHECK_HEADER(com_err.h, [], [AC_MSG_ERROR([header file <com_err.h> is required for Kerberos 5])])
797: fi
798:
799: if test "$with_openssl" = yes ; then
800: AC_CHECK_HEADER([openssl/ssl.h], [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
801: AC_CHECK_HEADER([openssl/err.h], [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
1.136 momjian 802: fi
803:
804: if test "$with_pam" = yes ; then
805: AC_CHECK_HEADER([security/pam_appl.h], [], [AC_MSG_ERROR([header file <security/pam_appl.h> is required for PAM])])
1.28 petere 806: fi
807:
1.1 petere 808:
1.29 petere 809: ##
810: ## Types, structures, compiler characteristics
811: ##
1.171 petere 812: m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
1.1 petere 813: AC_C_CONST
814: AC_C_INLINE
815: AC_C_STRINGIZE
1.40 petere 816: PGAC_C_SIGNED
1.171 petere 817: AC_C_VOLATILE
1.29 petere 818: AC_STRUCT_TIMEZONE
819: PGAC_UNION_SEMUN
1.44 petere 820: PGAC_STRUCT_SOCKADDR_UN
1.166 petere 821:
1.171 petere 822: AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
823: [#include <sys/param.h>
824: #include <sys/socket.h>
825: #include <sys/ucred.h>])
826:
1.177 petere 827: if test "$with_zlib" = yes; then
828: # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
829: # did not). While we could work around the lack of z_streamp, it
830: # seems unwise to encourage people to use such old zlib versions...
831: AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
832: Use --without-zlib to disable zlib support.])],
833: [#include <zlib.h>])
834: fi
835:
1.166 petere 836: if test "$with_krb5" = yes; then
837: # Check for differences between MIT and Heimdal (KTH) releases
1.171 petere 838: AC_CHECK_MEMBERS([krb5_ticket.enc_part2], [],
839: [AC_CHECK_MEMBERS([krb5_ticket.client], [],
840: [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
841: [#include <krb5.h>])],
842: [#include <krb5.h>])
843: AC_CHECK_MEMBERS([krb5_error.text.data], [],
844: [AC_CHECK_MEMBER([krb5_error.e_data], [],
845: [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
846: [#include <krb5.h>])],
847: [#include <krb5.h>])
1.166 petere 848: fi
849:
1.1 petere 850:
1.29 petere 851: ##
852: ## Functions, global variables
853: ##
1.6 petere 854: PGAC_VAR_INT_TIMEZONE
1.29 petere 855: AC_FUNC_ACCEPT_ARGTYPES
1.6 petere 856: PGAC_FUNC_GETTIMEOFDAY_1ARG
1.1 petere 857:
1.159 momjian 858: # SunOS doesn't handle negative byte comparisons properly with +/- return
859: PGAC_FUNC_MEMCMP
860:
1.171 petere 861: AC_CHECK_FUNCS([cbrt fcvt getopt_long memmove pstat setproctitle setsid sigprocmask sysconf waitpid dlopen fdatasync])
1.99 tgl 862:
1.171 petere 863: AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
1.1 petere 864:
1.28 petere 865: AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
866: [AC_TRY_LINK(
867: [#include <machine/vmparam.h>
868: #include <sys/exec.h>
869: ],
1.1 petere 870: [PS_STRINGS->ps_nargvstr = 1;
871: PS_STRINGS->ps_argvstr = "foo";],
1.28 petere 872: [pgac_cv_var_PS_STRINGS=yes],
873: [pgac_cv_var_PS_STRINGS=no])])
874: if test "$pgac_cv_var_PS_STRINGS" = yes ; then
875: AC_DEFINE([HAVE_PS_STRINGS], [], [Define if the PS_STRINGS thing exists.])
876: fi
1.1 petere 877:
1.171 petere 878:
879: # We use our snprintf.c emulation if either snprintf() or vsnprintf()
880: # is missing. Yes, there are machines that have only one. We may
881: # also decide to use snprintf.c if snprintf() is present but does not
882: # have working "long long int" support -- see below.
883:
1.1 petere 884: SNPRINTF=''
1.171 petere 885: AC_CHECK_FUNCS(snprintf, [], SNPRINTF='snprintf.o')
886: AC_CHECK_FUNCS(vsnprintf, [], SNPRINTF='snprintf.o')
1.1 petere 887: AC_SUBST(SNPRINTF)
1.171 petere 888:
889:
890: # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
891: # include/c.h will provide declarations. Note this is a separate test
892: # from whether the functions exist in the C library --- there are
893: # systems that have the functions but don't bother to declare them :-(
894:
895: AC_CHECK_DECLS([snprintf, vsnprintf])
896:
1.29 petere 897:
898: # do this one the hard way in case isinf() is a macro
899: AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
1.1 petere 900: [AC_TRY_LINK(
1.29 petere 901: [#include <math.h>
902: ],
1.1 petere 903: [double x = 0.0; int res = isinf(x);],
1.29 petere 904: [ac_cv_func_isinf=yes],
905: [ac_cv_func_isinf=no])])
906:
907: if test $ac_cv_func_isinf = yes ; then
1.171 petere 908: AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf()])
1.29 petere 909: ISINF=
1.1 petere 910: else
911: ISINF='isinf.o'
1.29 petere 912: # Look for a way to implement a substitute for isinf()
913: AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
1.1 petere 914: fi
915: AC_SUBST(ISINF)
1.29 petere 916:
1.171 petere 917:
918: AC_CHECK_FUNCS(getrusage, [], GETRUSAGE='getrusage.o')
1.1 petere 919: AC_SUBST(GETRUSAGE)
1.171 petere 920: AC_CHECK_FUNCS(srandom, [], SRANDOM='srandom.o')
1.1 petere 921: AC_SUBST(SRANDOM)
1.171 petere 922: AC_CHECK_FUNCS(gethostname, [], GETHOSTNAME='gethostname.o')
1.1 petere 923: AC_SUBST(GETHOSTNAME)
1.171 petere 924: AC_CHECK_FUNCS(random, [], MISSING_RANDOM='random.o')
1.1 petere 925: AC_SUBST(MISSING_RANDOM)
1.171 petere 926: AC_CHECK_FUNCS(inet_aton, [], INET_ATON='inet_aton.o')
1.1 petere 927: AC_SUBST(INET_ATON)
1.171 petere 928: AC_CHECK_FUNCS(strerror, [], STRERROR='strerror.o')
1.1 petere 929: AC_SUBST(STRERROR)
1.171 petere 930: AC_CHECK_FUNCS(strdup, [], STRDUP='../../utils/strdup.o')
1.1 petere 931: AC_SUBST(STRDUP)
1.171 petere 932: AC_CHECK_FUNCS(strtol, [], STRTOL='strtol.o')
1.1 petere 933: AC_SUBST(STRTOL)
1.171 petere 934: AC_CHECK_FUNCS(strtoul, [], STRTOUL='strtoul.o')
1.1 petere 935: AC_SUBST(STRTOUL)
1.171 petere 936: AC_CHECK_FUNCS(strcasecmp, [], STRCASECMP='strcasecmp.o')
1.1 petere 937: AC_SUBST(STRCASECMP)
938:
939: # On HPUX 9, rint() is not in regular libm.a but in /lib/pa1.1/libm.a;
940: # this hackery with HPUXMATHLIB allows us to cope.
941: HPUXMATHLIB=""
1.30 petere 942: case $host_cpu in
1.1 petere 943: hppa1.1)
944: if [[ -r /lib/pa1.1/libm.a ]] ; then
945: HPUXMATHLIB="-L /lib/pa1.1 -lm"
946: fi ;;
947: esac
948: AC_SUBST(HPUXMATHLIB)
949:
1.171 petere 950: AC_CHECK_FUNCS(rint, [],
951: [AC_CHECK_LIB(m, rint, AC_DEFINE(HAVE_RINT), , $HPUXMATHLIB)])
1.1 petere 952:
1.52 petere 953:
1.177 petere 954: if test "$with_readline" = yes; then
955: PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
956: AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
957: fi
1.1 petere 958:
959:
960: dnl Cannot use AC_CHECK_FUNC because finite may be a macro
961: AC_MSG_CHECKING(for finite)
962: AC_TRY_LINK([#include <math.h>],
1.171 petere 963: [int dummy=finite(1.0);],
964: [AC_DEFINE(HAVE_FINITE, 1, [Set to 1 if you have finite()])
965: AC_MSG_RESULT(yes)],
966: [AC_MSG_RESULT(no)])
1.1 petere 967:
968: dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
969: dnl (especially on GNU libc)
1.133 petere 970: dnl See also comments in pg_config.h.
1.1 petere 971: AC_MSG_CHECKING(for sigsetjmp)
972: AC_TRY_LINK([#include <setjmp.h>],
1.171 petere 973: [sigjmp_buf x; sigsetjmp(x, 1);],
974: [AC_DEFINE(HAVE_SIGSETJMP, 1, [Set to 1 if you have sigsetjmp()])
975: AC_MSG_RESULT(yes)],
976: [AC_MSG_RESULT(no)])
1.1 petere 977:
1.42 petere 978:
979: PGAC_ARG_BOOL(enable, syslog, no, [ --enable-syslog enable logging to syslog],
980: [AC_CHECK_FUNC(syslog,
981: [AC_DEFINE([ENABLE_SYSLOG], 1,
982: [Define to 1 if to enable the syslogging code])],
983: [AC_MSG_ERROR([no syslog interface found])])])
984:
1.1 petere 985:
1.76 petere 986: AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
987: [AC_TRY_LINK([#include <unistd.h>],
988: [extern int optreset; optreset = 1;],
989: [pgac_cv_var_int_optreset=yes],
990: [pgac_cv_var_int_optreset=no])])
991: if test x"$pgac_cv_var_int_optreset" = x"yes"; then
1.171 petere 992: AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'])
1.76 petere 993: fi
994:
1.109 petere 995:
996: # This test makes sure that run tests work at all. Sometimes a shared
997: # library is found by the linker, but the runtime linker can't find it.
998: # This check should come after all modifications of compiler or linker
999: # variables, and before any other run tests.
1000: AC_MSG_CHECKING([test program])
1001: AC_TRY_RUN([int main() { return 0; }],
1002: [AC_MSG_RESULT(ok)],
1003: [AC_MSG_RESULT(failed)
1004: AC_MSG_ERROR([[
1005: *** Could not execute a simple test program. This may be a problem
1006: *** related to locating shared libraries. Check the file 'config.log'
1007: *** for the exact reason.]])],
1008: [AC_MSG_RESULT([cross-compiling])])
1009:
1010:
1.1 petere 1011: dnl Check to see if we have a working 64-bit integer type.
1012: dnl This breaks down into two steps:
1013: dnl (1) figure out if the compiler has a 64-bit int type with working
1014: dnl arithmetic, and if so
1015: dnl (2) see whether snprintf() can format the type correctly. (Currently,
1016: dnl snprintf is the only library routine we really need for int8 support.)
1017: dnl It's entirely possible to have a compiler that handles a 64-bit type
1018: dnl when the C library doesn't; this is fairly likely when using gcc on
1019: dnl an older platform, for example.
1020: dnl If there is no native snprintf() or it does not handle the 64-bit type,
1021: dnl we force our own version of snprintf() to be used instead.
1022: dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1023:
1.6 petere 1024: PGAC_TYPE_64BIT_INT([long int])
1.1 petere 1025:
1.6 petere 1026: if test x"$HAVE_LONG_INT_64" = x"no" ; then
1027: PGAC_TYPE_64BIT_INT([long long int])
1028: fi
1.1 petere 1029:
1030:
1.112 tgl 1031: dnl If we need to use "long long int", figure out whether nnnLL notation works.
1032:
1033: if [[ x"$HAVE_LONG_LONG_INT_64" = xyes ]] ; then
1034: AC_TRY_COMPILE([
1035: #define INT64CONST(x) x##LL
1036: long long int foo = INT64CONST(0x1234567890123456);
1037: ],
1038: [],
1.171 petere 1039: [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define if you have LL constants])],
1.112 tgl 1040: [])
1041: fi
1042:
1043:
1.1 petere 1044: dnl If we found "long int" is 64 bits, assume snprintf handles it.
1045: dnl If we found we need to use "long long int", better check.
1046: dnl We cope with snprintfs that use either %lld or %qd as the format.
1047: dnl If neither works, fall back to our own snprintf emulation (which we
1048: dnl know uses %lld).
1049:
1.7 petere 1050: if [[ x"$HAVE_LONG_LONG_INT_64" = xyes ]] ; then
1.1 petere 1051: if [[ x$SNPRINTF = x ]] ; then
1052: AC_MSG_CHECKING(whether snprintf handles 'long long int' as %lld)
1053: AC_TRY_RUN([#include <stdio.h>
1054: typedef long long int int64;
1055: #define INT64_FORMAT "%lld"
1056:
1057: int64 a = 20000001;
1058: int64 b = 40000005;
1059:
1060: int does_int64_snprintf_work()
1061: {
1062: int64 c;
1063: char buf[100];
1064:
1065: if (sizeof(int64) != 8)
1066: return 0; /* doesn't look like the right size */
1067:
1068: c = a * b;
1069: snprintf(buf, 100, INT64_FORMAT, c);
1070: if (strcmp(buf, "800000140000005") != 0)
1071: return 0; /* either multiply or snprintf is busted */
1072: return 1;
1073: }
1074: main() {
1075: exit(! does_int64_snprintf_work());
1076: }],
1077: [ AC_MSG_RESULT(yes)
1078: INT64_FORMAT='"%lld"'
1079: ],
1080: [ AC_MSG_RESULT(no)
1081: AC_MSG_CHECKING(whether snprintf handles 'long long int' as %qd)
1082: AC_TRY_RUN([#include <stdio.h>
1083: typedef long long int int64;
1084: #define INT64_FORMAT "%qd"
1085:
1086: int64 a = 20000001;
1087: int64 b = 40000005;
1088:
1089: int does_int64_snprintf_work()
1090: {
1091: int64 c;
1092: char buf[100];
1093:
1094: if (sizeof(int64) != 8)
1095: return 0; /* doesn't look like the right size */
1096:
1097: c = a * b;
1098: snprintf(buf, 100, INT64_FORMAT, c);
1099: if (strcmp(buf, "800000140000005") != 0)
1100: return 0; /* either multiply or snprintf is busted */
1101: return 1;
1102: }
1103: main() {
1104: exit(! does_int64_snprintf_work());
1105: }],
1106: [ AC_MSG_RESULT(yes)
1107: INT64_FORMAT='"%qd"'
1108: ],
1109: [ AC_MSG_RESULT(no)
1110: # Force usage of our own snprintf, since system snprintf is broken
1111: SNPRINTF='snprintf.o'
1112: INT64_FORMAT='"%lld"'
1113: ],
1114: [ AC_MSG_RESULT(assuming not on target machine)
1115: # Force usage of our own snprintf, since we cannot test foreign snprintf
1116: SNPRINTF='snprintf.o'
1117: INT64_FORMAT='"%lld"'
1118: ]) ],
1119: [ AC_MSG_RESULT(assuming not on target machine)
1120: # Force usage of our own snprintf, since we cannot test foreign snprintf
1121: SNPRINTF='snprintf.o'
1122: INT64_FORMAT='"%lld"'
1123: ])
1124: else
1125: # here if we previously decided we needed to use our own snprintf
1126: INT64_FORMAT='"%lld"'
1127: fi
1128: else
1129: # Here if we are not using 'long long int' at all
1130: INT64_FORMAT='"%ld"'
1131: fi
1132:
1.171 petere 1133: AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1134: [Define this as the appropriate snprintf format for 64-bit ints, if any])
1.1 petere 1135:
1136:
1.78 petere 1137: AC_CHECK_FUNCS([strtoll strtoq], [break])
1138: AC_CHECK_FUNCS([strtoull strtouq], [break])
1139:
1.171 petere 1140: # Check for one of atexit() or on_exit()
1141: AC_CHECK_FUNCS(atexit, [],
1142: [AC_CHECK_FUNCS(on_exit, [],
1143: [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
1.78 petere 1144:
1.84 tgl 1145: dnl Need a #define for the size of Datum (unsigned long)
1146:
1.171 petere 1147: AC_CHECK_SIZEOF([unsigned long])
1148: AC_DEFINE_UNQUOTED(SIZEOF_DATUM, $ac_cv_sizeof_unsigned_long, [sizeof(Datum) -- don't change])
1.84 tgl 1149:
1.171 petere 1150: # Determine memory alignment requirements for the basic C data types.
1.1 petere 1151:
1.6 petere 1152: PGAC_CHECK_ALIGNOF(short)
1153: PGAC_CHECK_ALIGNOF(int)
1154: PGAC_CHECK_ALIGNOF(long)
1.171 petere 1155: if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1.6 petere 1156: PGAC_CHECK_ALIGNOF(long long int)
1.1 petere 1157: fi
1.6 petere 1158: PGAC_CHECK_ALIGNOF(double)
1.1 petere 1159:
1.171 petere 1160: # Compute maximum alignment of any basic type.
1161: # We assume long's alignment is at least as strong as char, short, or int;
1162: # but we must check long long (if it exists) and double.
1163:
1164: MAX_ALIGNOF=$pgac_cv_alignof_long
1165: if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1166: MAX_ALIGNOF=$pgac_cv_alignof_double
1167: fi
1168: if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1169: MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1.1 petere 1170: fi
1.6 petere 1171: AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any type])
1.1 petere 1172:
1.155 petere 1173:
1.152 momjian 1174: # Some platforms predefine the types int8, int16, etc. Only check
1.171 petere 1175: # a (hopefully) representative subset.
1176: AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1177: [#include <stdio.h>
1.155 petere 1178: #ifdef HAVE_SUPPORTDEFS_H
1179: #include <SupportDefs.h>
1.171 petere 1180: #endif])
1.155 petere 1181:
1.171 petere 1182: # We also check for sig_atomic_t, which *should* be defined per ANSI
1183: # C, but is missing on some old platforms.
1184: AC_CHECK_TYPES([sig_atomic_t], [], [], [#include <signal.h>])
1.155 petere 1185:
1.152 momjian 1186:
1.6 petere 1187: PGAC_FUNC_POSIX_SIGNALS
1.172 petere 1188:
1189:
1190: if test "$enable_nls" = yes ; then
1191: PGAC_CHECK_GETTEXT
1192: fi
1193:
1194: if test "$with_CXX" = yes; then
1195: PGAC_CLASS_STRING
1196: PGAC_CXX_NAMESPACE_STD
1197: fi
1.1 petere 1198:
1199:
1.43 petere 1200: # Check for Tcl configuration script tclConfig.sh
1201: if test "$with_tcl" = yes; then
1202: PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1203: fi
1.1 petere 1204:
1.43 petere 1205: # Check for Tk configuration script tkConfig.sh
1206: if test "$with_tk" = yes; then
1207: PGAC_PATH_TKCONFIGSH([$with_tkconfig $with_tclconfig])
1.1 petere 1208: fi
1209:
1210:
1.75 petere 1211: #
1212: # Check for DocBook and tools
1213: #
1214: PGAC_PROG_NSGMLS
1.178 ! petere 1215: PGAC_PROG_JADE
! 1216: PGAC_CHECK_DOCBOOK([3.1])
! 1217: PGAC_PATH_DOCBOOK_STYLESHEETS
! 1218: PGAC_PATH_COLLATEINDEX
! 1219: AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1.75 petere 1220:
1.61 petere 1221:
1.104 petere 1222: # prepare build tree if outside source tree
1.138 petere 1223: # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1224: # Note 2: /bin/pwd might be better than shell's built-in at getting
1225: # a symlink-free name.
1.171 petere 1226: if test "$no_create" != yes; then
1227: if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1.138 petere 1228: :
1.171 petere 1229: else
1230: AC_SUBST(vpath_build, yes)
1231: _AS_ECHO_N([preparing build tree... ])
1232: pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1233: $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1.104 petere 1234: || AC_MSG_ERROR(failed)
1235: AC_MSG_RESULT(done)
1.171 petere 1236: fi
1.61 petere 1237: fi
1.1 petere 1238:
1.171 petere 1239:
1240: AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1241:
1242: AC_CONFIG_LINKS([
1243: src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1244: src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1245: src/include/pg_config_os.h:src/include/port/${template}.h
1246: src/Makefile.port:src/makefiles/Makefile.${template}
1247: ])
1248:
1249: AC_CONFIG_HEADERS([src/include/pg_config.h],
1.85 tgl 1250: [
1.133 petere 1251: # Update timestamp for pg_config.h (see Makefile.global)
1.171 petere 1252: echo >src/include/stamp-h
1.83 petere 1253: ])
1.171 petere 1254:
1255: AC_OUTPUT
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