Annotation of pgsql/configure.in, revision 1.185
1.1 petere 1: dnl Process this file with autoconf to produce a configure script.
1.185 ! petere 2: dnl $Header: /cvsroot/pgsql/configure.in,v 1.184 2002/05/05 00:03:28 tgl Exp $
! 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
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.
1.185 ! petere 17: dnl
! 18: m4_pattern_forbid(^PGAC_)dnl to catch undefined macros
! 19: dnl
1.32 petere 20: dnl The GNU folks apparently haven't heard that some people don't use
21: dnl Texinfo. Use this sorcery to use "docdir" instead of "infodir".
1.171 petere 22: m4_define([info], [doc])
23: m4_define([infodir], [docdir])
24: AC_INIT([PostgreSQL], [7.3devel], [[email protected]])
25: m4_undefine([infodir])
26: m4_undefine([info])
27: AC_SUBST(docdir)
28:
29: AC_PREREQ(2.53)
30: AC_COPYRIGHT([Copyright 2002 PostgreSQL Global Development Group])
31: AC_CONFIG_SRCDIR([src/backend/access/common/heaptuple.c])
32: AC_CONFIG_AUX_DIR(config)
1.1 petere 33: AC_PREFIX_DEFAULT(/usr/local/pgsql)
1.171 petere 34: AC_SUBST(configure_args, [$ac_configure_args])
1.5 petere 35:
1.171 petere 36: AC_DEFINE_UNQUOTED(PG_VERSION, "$PACKAGE_VERSION", [PostgreSQL version])
1.61 petere 37:
1.1 petere 38: AC_CANONICAL_HOST
39:
1.30 petere 40: template=
41: AC_MSG_CHECKING([which template to use])
42:
1.42 petere 43: PGAC_ARG_REQ(with, template, [],
44: [
45: case $withval in
1.30 petere 46: list) echo; ls "$srcdir/src/template"; exit;;
47: *) if test -f "$srcdir/src/template/$with_template" ; then
1.42 petere 48: template=$withval
1.30 petere 49: else
1.80 petere 50: AC_MSG_ERROR(['$withval' is not a valid template name. Use 'list' for a list.])
1.30 petere 51: fi;;
52: esac
1.42 petere 53: ],
54: [
55: # --with-template not given
1.30 petere 56:
57: case $host_os in
58: aix*) template=aix ;;
1.54 momjian 59: beos*) template=beos ;;
1.30 petere 60: bsdi*) template=bsdi ;;
61: cygwin*) template=win ;;
1.72 petere 62: darwin*) template=darwin ;;
1.30 petere 63: dgux*) template=dgux ;;
64: freebsd*) template=freebsd ;;
65: hpux*) template=hpux ;;
66: irix*) template=irix5 ;;
67: linux*) template=linux ;;
68: netbsd*) template=netbsd ;;
69: nextstep*) template=nextstep ;;
70: openbsd*) template=openbsd ;;
71: osf*) template=osf ;;
72: qnx*) template=qnx4 ;;
73: sco*) template=sco ;;
1.58 petere 74: solaris*) template=solaris ;;
1.30 petere 75: sunos*) template=sunos4 ;;
1.1 petere 76: sysv4.2*)
1.30 petere 77: case $host_vendor in
78: univel) template=univel ;;
79: esac ;;
80: sysv4*) template=svr4 ;;
1.133 petere 81: sysv5*) template=unixware ;;
1.30 petere 82: ultrix*) template=ultrix4 ;;
1.1 petere 83: esac
84:
1.30 petere 85: if test x"$template" = x"" ; then
1.80 petere 86: AC_MSG_ERROR([[
1.30 petere 87: *******************************************************************
88: PostgreSQL has apparently not been ported to your platform yet.
1.32 petere 89: To try a manual configuration, look into the src/template directory
1.80 petere 90: for a similar platform and use the '--with-template=' option.
1.30 petere 91:
92: Please also contact <[email protected]> to see about
1.80 petere 93: rectifying this. Include the above 'checking host system type...'
1.30 petere 94: line.
95: *******************************************************************
1.80 petere 96: ]])
1.30 petere 97: fi
98:
1.42 petere 99: ])
1.1 petere 100:
1.30 petere 101: AC_MSG_RESULT([$template])
1.1 petere 102:
1.30 petere 103: PORTNAME=$template
104: AC_SUBST(PORTNAME)
1.1 petere 105:
1.58 petere 106: # Pick right test-and-set (TAS) code. Most platforms have inline
107: # assembler code in src/include/storage/s_lock.h, so we just use
108: # a dummy file here.
109: case $host in
110: *-*-hpux*) need_tas=yes; tas_file=hpux.s ;;
111: sparc-*-solaris*) need_tas=yes; tas_file=solaris_sparc.s ;;
1.147 momjian 112: i?86-*-solaris*) need_tas=yes; tas_file=solaris_i386.s ;;
1.63 petere 113: *) need_tas=no; tas_file=dummy.s ;;
1.30 petere 114: esac
1.171 petere 115: AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
1.1 petere 116:
1.30 petere 117: if test "$need_tas" = yes ; then
118: TAS=tas.o
1.1 petere 119: fi
1.30 petere 120: AC_SUBST(TAS)
1.1 petere 121:
122:
123:
1.30 petere 124: ##
125: ## Command line options
126: ##
1.13 petere 127:
1.1 petere 128:
1.30 petere 129: #
130: # Add non-standard directories to the include path
131: #
1.42 petere 132: PGAC_ARG_REQ(with, includes, [ --with-includes=DIRS look for additional header files in DIRS])
1.1 petere 133:
134:
1.30 petere 135: #
136: # Add non-standard directories to the library search path
137: #
1.42 petere 138: PGAC_ARG_REQ(with, libraries, [ --with-libraries=DIRS look for additional libraries in DIRS],
139: [LIBRARY_DIRS=$withval])
1.1 petere 140:
1.42 petere 141: PGAC_ARG_REQ(with, libs, [ --with-libs=DIRS alternative spelling of --with-libraries],
142: [LIBRARY_DIRS=$withval])
1.2 petere 143:
1.1 petere 144:
1.29 petere 145: #
1.180 thomas 146: # 64-bit integer date/time storage (--enable-integer-datetimes)
147: #
148: AC_MSG_CHECKING([whether to build with 64-bit integer date/time support])
149: PGAC_ARG_BOOL(enable, integer-datetimes, no, [ --enable-integer-datetimes enable 64-bit integer date/time support],
150: [AC_DEFINE([USE_INTEGER_DATETIMES], 1,
151: [Set to 1 if you want integer date/time support (--enable-integer-datetimes)])])
152: AC_MSG_RESULT([$enable_integer_datetimes])
153:
154:
1.42 petere 155: # Character set recode (--enable-recode)
1.29 petere 156: #
1.42 petere 157: AC_MSG_CHECKING([whether to build with recode support])
158: PGAC_ARG_BOOL(enable, recode, no, [ --enable-recode enable character set recode support],
159: [AC_DEFINE([CYR_RECODE], 1,
160: [Set to 1 if you want cyrillic recode support (--enable-recode)])])
1.29 petere 161: AC_MSG_RESULT([$enable_recode])
1.1 petere 162:
163:
1.29 petere 164: #
165: # Multibyte support
166: #
1.182 ishii 167: MULTIBYTE=SQL_ASCII
168: AC_DEFINE(MULTIBYTE, 1, [Set to 1 if you want to use multibyte characters (--enable-multibyte)])
1.29 petere 169: AC_SUBST(MULTIBYTE)
1.1 petere 170:
1.70 ishii 171: #
1.128 petere 172: # NLS
173: #
174: AC_MSG_CHECKING([whether NLS is wanted])
175: PGAC_ARG_OPTARG(enable, nls,
1.171 petere 176: [[ --enable-nls[=LANGUAGES] enable Native Language Support]],
1.128 petere 177: [],
178: [WANTED_LANGUAGES=$enableval],
1.171 petere 179: [AC_DEFINE(ENABLE_NLS, 1,
180: [Define to 1 if you want National Language Support (--enable-nls)])])
1.128 petere 181: AC_MSG_RESULT([$enable_nls])
182: AC_SUBST(enable_nls)
183: AC_SUBST(WANTED_LANGUAGES)
184:
185: #
1.29 petere 186: # Default port number (--with-pgport), default 5432
187: #
188: AC_MSG_CHECKING([for default port number])
1.42 petere 189: PGAC_ARG_REQ(with, pgport, [ --with-pgport=PORTNUM change default port number [5432]],
190: [default_port=$withval],
191: [default_port=5432])
1.97 tgl 192: AC_MSG_RESULT([$default_port])
193: # Need both of these because some places want an integer and some a string
1.171 petere 194: AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port},
195: [The default TCP port number on which the server listens and to which
196: clients will try to connect to. This can be overridden at run-time,
197: but it's convenient if your clients have the right default compiled in.
198: (--with-pgport=PORTNUM)])
199: AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",
200: [Default TCP port number as string constant])
1.97 tgl 201: AC_SUBST(default_port)
1.1 petere 202:
1.29 petere 203: #
204: # Maximum number of allowed connections (--with-maxbackends), default 32
205: #
206: AC_MSG_CHECKING([for default soft limit on number of connections])
1.42 petere 207: PGAC_ARG_REQ(with, maxbackends, [ --with-maxbackends=N set default maximum number of connections [32]],
208: [],
209: [with_maxbackends=32])
1.29 petere 210: AC_MSG_RESULT([$with_maxbackends])
1.42 petere 211: AC_DEFINE_UNQUOTED([DEF_MAXBACKENDS], [$with_maxbackends],
212: [The default soft limit on the number of concurrent connections, i.e., the default for the postmaster -N switch (--with-maxbackends)])
1.29 petere 213:
1.1 petere 214:
1.29 petere 215: #
1.65 petere 216: # Option to disable shared libraries
217: #
218: PGAC_ARG_BOOL(enable, shared, yes,
1.68 petere 219: [ --disable-shared do not build shared libraries])
1.65 petere 220: AC_SUBST(enable_shared)
221:
1.69 petere 222: #
223: # '-rpath'-like feature can be disabled
224: #
225: PGAC_ARG_BOOL(enable, rpath, yes,
226: [ --disable-rpath do not embed shared library search path in executables])
227: AC_SUBST(enable_rpath)
228:
1.65 petere 229:
230: #
1.74 petere 231: # --enable-debug adds -g to compiler flags
232: #
233: PGAC_ARG_BOOL(enable, debug, no,
234: [ --enable-debug build with debugging symbols (-g)])
1.168 momjian 235: AC_SUBST(enable_debug)
1.74 petere 236:
237: #
1.30 petere 238: # C compiler
239: #
240:
1.29 petere 241: # For historical reasons you can also use --with-CC to specify the C compiler
242: # to use, although the standard way to do this is to set the CC environment
243: # variable.
1.42 petere 244: PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
1.4 tgl 245:
1.171 petere 246: case $template in
247: aix) pgac_cc_list="gcc xlc";;
248: irix) pgac_cc_list="cc";; # no gcc
249: *) pgac_cc_list="gcc cc";;
250: esac
1.4 tgl 251:
1.171 petere 252: AC_PROG_CC([$pgac_cc_list])
1.30 petere 253: # Read the template
254: . "$srcdir/src/template/$template" || exit
1.74 petere 255:
1.171 petere 256: if test "$ac_env_CFLAGS_set" = set; then
257: CFLAGS=$ac_env_CFLAGS_value
1.74 petere 258: fi
259: if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
260: CFLAGS="$CFLAGS -g"
261: fi
1.171 petere 262: AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
1.30 petere 263: # Check if the compiler still works with the template settings
1.171 petere 264: AC_MSG_CHECKING([whether the C compiler still works])
265: AC_TRY_LINK([], [return 0;],
266: [AC_MSG_RESULT(yes)],
267: [AC_MSG_RESULT(no)
268: AC_MSG_ERROR([cannot proceed])])
1.4 tgl 269: AC_PROG_CPP
1.6 petere 270: AC_SUBST(GCC)
1.4 tgl 271:
1.29 petere 272: # Create compiler version string
1.24 petere 273: if test x"$GCC" = x"yes" ; then
1.169 momjian 274: cc_string="GCC `${CC} --version | sed q`"
1.4 tgl 275: else
1.24 petere 276: cc_string=$CC
1.4 tgl 277: fi
1.174 tgl 278: AC_DEFINE_UNQUOTED(PG_VERSION_STR, ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"], [A canonical string containing the version number, platform, and C compiler])
1.24 petere 279:
1.4 tgl 280:
1.31 petere 281: #
282: # Automatic dependency tracking
283: #
1.42 petere 284: PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
285: [autodepend=yes])
1.31 petere 286: AC_SUBST(autodepend)
287:
288:
1.42 petere 289: #
290: # Enable assert checks
291: #
292: PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
293: [AC_DEFINE([USE_ASSERT_CHECKING], 1,
294: [Define to 1 to build with assertion checks])])
1.30 petere 295:
296:
297: #
298: # Include directories
299: #
300: ac_save_IFS=$IFS
1.80 petere 301: IFS="${IFS}:"
1.30 petere 302: # SRCH_INC comes from the template file
303: for dir in $with_includes $SRCH_INC; do
304: if test -d "$dir"; then
305: INCLUDES="$INCLUDES -I$dir"
306: else
307: AC_MSG_WARN([*** Include directory $dir does not exist.])
308: fi
309: done
310: IFS=$ac_save_IFS
311: AC_SUBST(INCLUDES)
312:
313:
314: #
315: # Library directories
316: #
317: ac_save_IFS=$IFS
1.80 petere 318: IFS="${IFS}:"
1.30 petere 319: # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
320: for dir in $LIBRARY_DIRS $SRCH_LIB; do
321: if test -d "$dir"; then
1.68 petere 322: LIBDIRS="$LIBDIRS -L$dir"
1.30 petere 323: else
324: AC_MSG_WARN([*** Library directory $dir does not exist.])
325: fi
326: done
327: IFS=$ac_save_IFS
328:
329:
1.43 petere 330: #
331: # Tcl/Tk
332: #
333: AC_MSG_CHECKING([whether to build with Tcl])
334: PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl and Tk interfaces])
335: AC_MSG_RESULT([$with_tcl])
336: AC_SUBST([with_tcl])
337:
338: # If Tcl is enabled (above) then Tk is also, unless the user disables it using --without-tk
339: AC_MSG_CHECKING([whether to build with Tk])
340: if test "$with_tcl" = yes; then
341: PGAC_ARG_BOOL(with, tk, yes, [ --without-tk do not build Tk interfaces if Tcl is enabled])
342: else
343: with_tk=no
344: fi
345: AC_MSG_RESULT([$with_tk])
346: AC_SUBST([with_tk])
1.1 petere 347:
348:
1.171 petere 349: # We see if the path to the Tcl/Tk configuration scripts is specified.
1.42 petere 350: # This will override the use of tclsh to find the paths to search.
351:
1.43 petere 352: PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh and tkConfig.sh are in DIR])
1.1 petere 353:
1.171 petere 354: # We see if the path to the Tk configuration scripts is specified.
1.42 petere 355: # This will override the use of tclsh to find the paths to search.
1.1 petere 356:
1.43 petere 357: PGAC_ARG_REQ(with, tkconfig, [ --with-tkconfig=DIR tkConfig.sh is in DIR])
1.125 petere 358:
1.42 petere 359: #
360: # Optionally build Perl modules (Pg.pm and PL/Perl)
361: #
362: AC_MSG_CHECKING([whether to build Perl modules])
363: PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl interface and PL/Perl])
364: AC_MSG_RESULT([$with_perl])
1.5 petere 365: AC_SUBST(with_perl)
366:
1.42 petere 367: #
368: # Optionally build Python interface module
369: #
370: AC_MSG_CHECKING([whether to build Python modules])
1.126 petere 371: PGAC_ARG_BOOL(with, python, no, [ --with-python build Python interface module])
372: AC_MSG_RESULT([$with_python])
1.5 petere 373: AC_SUBST(with_python)
1.1 petere 374:
1.105 peter 375: #
376: # Optionally build the Java/JDBC tools
377: #
378: AC_MSG_CHECKING([whether to build Java/JDBC tools])
1.108 petere 379: PGAC_ARG_BOOL(with, java, no, [ --with-java build JDBC interface and Java tools],
1.105 peter 380: [AC_MSG_RESULT(yes)
1.108 petere 381: PGAC_PATH_ANT
382: if test -z "$ANT"; then
383: AC_MSG_ERROR([Ant is required to build Java components])
384: fi],
1.105 peter 385: [AC_MSG_RESULT(no)])
386: AC_SUBST(with_java)
1.13 petere 387:
1.28 petere 388: dnl A note on the Kerberos and OpenSSL options:
1.13 petere 389: dnl
1.28 petere 390: dnl The user can give an argument to the option in order the specify
391: dnl the base path of the respective installation (what he specified
392: dnl perhaps as --prefix). If no argument is given ($withval is "yes")
393: dnl then we take the path where the package installs by default. This
394: dnl way the user doesn't have to use redundant --with-includes and
395: dnl --with-libraries options, but he can still use them if the layout
396: dnl is non-standard.
397:
398: #
399: # Kerberos 4
400: #
1.171 petere 401: AC_MSG_CHECKING([whether to build with Kerberos 4 support])
402: PGAC_ARG_OPTARG(with, krb4, [[ --with-krb4[=DIR] build with Kerberos 4 support [/usr/athena]]],
1.42 petere 403: [krb4_prefix=/usr/athena],
404: [krb4_prefix=$withval],
405: [
1.171 petere 406: AC_MSG_RESULT(yes)
1.42 petere 407: AC_DEFINE(KRB4, 1, [Define if you are building with Kerberos 4 support.])
1.28 petere 408:
1.68 petere 409: if test -d "$krb4_prefix/include"; then
410: INCLUDES="$INCLUDES -I$krb4_prefix/include"
411: fi
412: if test -d "$krb4_prefix/lib"; then
413: LIBDIRS="$LIBDIRS -L$krb4_prefix/lib"
1.13 petere 414: fi
1.37 petere 415:
1.42 petere 416: krb_srvtab="/etc/srvtab"
1.171 petere 417: ],
418: [AC_MSG_RESULT(no)])
1.42 petere 419:
420: AC_SUBST(with_krb4)
1.13 petere 421:
422:
1.28 petere 423: #
424: # Kerberos 5
425: #
1.171 petere 426: AC_MSG_CHECKING([whether to build with Kerberos 5 support])
427: PGAC_ARG_OPTARG(with, krb5, [[ --with-krb5[=DIR] build with Kerberos 5 support [/usr/athena]]],
1.42 petere 428: [krb5_prefix=/usr/athena],
429: [krb5_prefix=$withval],
430: [
1.171 petere 431: AC_MSG_RESULT([yes])
1.42 petere 432: AC_DEFINE(KRB5, 1, [Define if you are building with Kerberos 5 support.])
1.28 petere 433:
1.68 petere 434: if test -d "$krb5_prefix/include"; then
435: INCLUDES="$INCLUDES -I$krb5_prefix/include"
436: fi
437: if test -d "$krb5_prefix/lib"; then
438: LIBDIRS="$LIBDIRS -L$krb5_prefix/lib"
1.13 petere 439: fi
1.28 petere 440:
1.42 petere 441: krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
1.171 petere 442: ],
443: [AC_MSG_RESULT(no)])
1.42 petere 444:
445: AC_SUBST(with_krb5)
1.28 petere 446:
447:
448: # Using both Kerberos 4 and Kerberos 5 at the same time isn't going to work.
449: if test "$with_krb4" = yes && test "$with_krb5" = yes ; then
450: AC_MSG_ERROR([Kerberos 4 and Kerberos 5 support cannot be combined])
451: fi
1.13 petere 452:
1.37 petere 453: AC_SUBST(krb_srvtab)
1.13 petere 454:
455:
1.28 petere 456: #
457: # Kerberos configuration parameters
458: #
1.42 petere 459: PGAC_ARG_REQ(with, krb-srvnam,
1.68 petere 460: [ --with-krb-srvnam=NAME name of the service principal in Kerberos [postgres]],
1.42 petere 461: [],
462: [with_krb_srvnam="postgres"])
463: AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
464: [The name of the PostgreSQL service principal in Kerberos])
1.13 petere 465:
1.28 petere 466:
1.136 momjian 467: #
468: # PAM
469: #
470: AC_MSG_CHECKING([whether to build with PAM support])
1.158 petere 471: PGAC_ARG_BOOL(with, pam, no,
472: [ --with-pam build with PAM support],
473: [AC_DEFINE([USE_PAM], 1, [Define to build with PAM support])])
474: AC_MSG_RESULT([$with_pam])
1.136 momjian 475: AC_SUBST(with_pam)
476:
1.28 petere 477:
478: #
479: # OpenSSL
480: #
1.42 petere 481: PGAC_ARG_OPTARG(with, openssl,
1.171 petere 482: [[ --with-openssl[=DIR] build with OpenSSL support [/usr/local/ssl]]],
1.42 petere 483: [openssl_prefix=/usr/local/ssl],
484: [openssl_prefix=$withval],
485: [
1.28 petere 486: AC_MSG_RESULT([building with OpenSSL support])
1.42 petere 487: AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support])
1.28 petere 488:
489: if test -d "${openssl_prefix}/include" ; then
490: INCLUDES="$INCLUDES -I${openssl_prefix}/include"
491: fi
492: if test -d "${openssl_prefix}/lib" ; then
1.68 petere 493: LIBDIRS="$LIBDIRS -L${openssl_prefix}/lib"
1.28 petere 494: fi
1.42 petere 495: ])
496:
497: AC_SUBST(with_openssl)
1.28 petere 498:
1.13 petere 499:
1.177 petere 500: #
501: # Readline
502: #
503: PGAC_ARG_BOOL(with, readline, yes,
504: [ --without-readline do not use Readline])
505:
506: #
507: # Zlib
508: #
509: PGAC_ARG_BOOL(with, zlib, yes,
510: [ --without-zlib do not use Zlib])
511:
512:
1.13 petere 513:
1.42 petere 514: #
515: # Optionally enable the building of the ODBC driver
516: #
1.15 petere 517:
1.42 petere 518: # Old option name
519: if test "${with_odbc+set}" = set && test "${enable_odbc+set}" != set; then
1.15 petere 520: enable_odbc=$with_odbc
521: fi
522:
1.42 petere 523: AC_MSG_CHECKING([whether to build the ODBC driver])
524: PGAC_ARG_BOOL(enable, odbc, no, [ --enable-odbc build the ODBC driver package])
1.142 petere 525: PGAC_ARG_BOOL(with, unixodbc, no, [ --with-unixodbc build ODBC driver for unixODBC])
526: PGAC_ARG_BOOL(with, iodbc, no, [ --with-iodbc build ODBC driver for iODBC])
527: if test "$with_unixodbc" = yes && test "$with_iodbc" = yes; then
528: AC_MSG_ERROR([ODBC driver cannot be built for both unixODBC and iODBC])
529: fi
530: if test "$with_unixodbc" = yes || test "$with_iodbc" = yes; then
531: enable_odbc=yes
532: fi
533: case $enable_odbc:$with_unixodbc:$with_iodbc in
534: yes:no:no) AC_MSG_RESULT([yes (stand-alone)]);;
1.171 petere 535: yes:yes:no) AC_MSG_RESULT([yes (unixODBC)])
536: AC_DEFINE(WITH_UNIXODBC, 1, [Define to 1 to build with unixODBC support (--with-unixodbc)])
537: ;;
538: yes:no:yes) AC_MSG_RESULT([yes (iODBC)])
539: AC_DEFINE(WITH_IODBC, 1, [Define to 1 to build with iODBC support (--with-iodbc)])
540: ;;
1.142 petere 541: no:*) AC_MSG_RESULT(no);;
542: esac
1.42 petere 543: AC_SUBST([enable_odbc])
1.142 petere 544: AC_SUBST([with_unixodbc])
545: AC_SUBST([with_iodbc])
1.8 momjian 546:
1.1 petere 547:
1.42 petere 548: # Allow for overriding the default location of the odbcinst.ini
549: # file which is normally ${sysconfdir} (i.e., ${prefix}/etc).
550: PGAC_ARG_REQ(with, odbcinst,
551: [ --with-odbcinst=DIR default directory for odbcinst.ini [sysconfdir]],
552: [odbcinst_ini_dir=$withval],
553: [odbcinst_ini_dir="\${sysconfdir}"])
554: AC_SUBST([odbcinst_ini_dir])
1.3 momjian 555:
556:
557:
1.30 petere 558: # Assume system is ELF if it predefines __ELF__ as 1,
559: # otherwise believe host_os based default.
560: case $host_os in
1.127 momjian 561: freebsd1*|freebsd2*) elf=no;;
562: freebsd3*|freebsd4*) elf=yes;;
1.30 petere 563: esac
1.1 petere 564:
565: AC_EGREP_CPP(yes,
566: [#if __ELF__
567: yes
568: #endif
569: ],
1.30 petere 570: [ELF_SYS=true],
571: [if test "X$elf" = "Xyes" ; then
572: ELF_SYS=true
1.1 petere 573: else
1.30 petere 574: ELF_SYS=
575: fi])
576: AC_SUBST(ELF_SYS)
1.1 petere 577:
578:
579:
1.42 petere 580: #
581: # Optionally build C++ code (i.e., libpq++)
582: #
1.36 petere 583: AC_MSG_CHECKING([whether to build C++ modules])
1.42 petere 584: PGAC_ARG_OPTARG(with, CXX, [ --with-CXX build C++ modules (libpq++)],
585: [],
586: [CXX=$withval],
587: [
588: AC_MSG_RESULT(yes)
1.71 petere 589:
590: # If the user has specified CXXFLAGS in the environment, leave it
591: # alone, else use a default.
592:
1.6 petere 593: AC_PROG_CXX
1.171 petere 594: if test "$ac_env_CXXFLAGS" != set; then
1.71 petere 595: if test "$GXX" = yes; then
596: CXXFLAGS=-O2
597: else
598: case $template in
599: osf) CXXFLAGS='-O4 -Olimit 2000' ;;
600: unixware) CXXFLAGS='-O' ;;
601: *) CXXFLAGS= ;;
602: esac
603: fi
604: fi
605: if test "$enable_debug" = yes && test "$ac_cv_prog_cxx_g" = yes; then
606: CXXFLAGS="$CXXFLAGS -g"
607: fi
1.171 petere 608: AC_MSG_NOTICE([using CXXFLAGS=$CXXFLAGS])
1.71 petere 609:
1.6 petere 610: AC_PROG_CXXCPP
1.42 petere 611: ],
612: [AC_MSG_RESULT(no)])
613: AC_SUBST(with_CXX)
1.171 petere 614: AC_SUBST(GXX)
1.1 petere 615:
1.30 petere 616: CPPFLAGS="$CPPFLAGS $INCLUDES"
1.68 petere 617: LDFLAGS="$LDFLAGS $LIBDIRS"
1.30 petere 618:
1.171 petere 619: AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
620: AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
1.30 petere 621:
622:
1.2 petere 623: AC_PROG_AWK
1.39 petere 624: PGAC_PATH_FLEX
1.1 petere 625: AC_PROG_LN_S
1.62 petere 626: AC_PROG_LD
1.67 petere 627: AC_SUBST(LD)
628: AC_SUBST(with_gnu_ld)
1.130 momjian 629: case $host_os in sysv5*)
1.77 petere 630: AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
631: [
632: pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
633: AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
634: LDFLAGS=$pgac_save_LDFLAGS
635: ])
636: ld_R_works=$pgac_cv_prog_ld_R
637: AC_SUBST(ld_R_works)
638: esac
1.1 petere 639: AC_PROG_RANLIB
1.58 petere 640: AC_CHECK_PROGS(LORDER, lorder)
1.56 petere 641: AC_PATH_PROG(TAR, tar)
1.176 petere 642: PGAC_CHECK_STRIP
1.98 petere 643:
644: AC_CHECK_PROGS(YACC, ['bison -y'])
645: if test -z "$YACC"; then
646: AC_MSG_WARN([
647: *** Without Bison you will not be able to build PostgreSQL from CVS or
648: *** change any of the parser definition files. You can obtain Bison from
649: *** a GNU mirror site. (If you are using the official distribution of
650: *** PostgreSQL then you do not need to worry about this because the Bison
651: *** output is pre-generated.) To use a different yacc program (possible,
652: *** but not recommended), set the environment variable YACC before running
653: *** 'configure'.])
654: fi
1.6 petere 655: AC_SUBST(YFLAGS)
1.98 petere 656:
1.43 petere 657: if test "$with_tk" = yes; then
658: AC_PATH_PROG(WISH, wish)
1.80 petere 659: test -z "$WISH" && AC_MSG_ERROR(['wish' is required for Tk support])
1.134 petere 660: fi
661:
662: PGAC_PATH_PERL
663: if test "$with_perl" = yes; then
664: PGAC_CHECK_PERL_DIRS
1.126 petere 665: fi
666:
667: if test "$with_python" = yes; then
668: PGAC_PATH_PYTHON
669: PGAC_CHECK_PYTHON_MODULE_SETUP
670: PGAC_CHECK_PYTHON_EMBED_SETUP
1.43 petere 671: fi
1.1 petere 672:
673:
1.183 tgl 674: ##
1.29 petere 675: ## Libraries
676: ##
677:
1.1 petere 678: if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
679: then
680: AC_CHECK_LIB(bsd, main)
681: fi
1.21 petere 682: AC_CHECK_LIB(util, setproctitle)
1.1 petere 683: AC_CHECK_LIB(m, main)
684: AC_CHECK_LIB(dl, main)
1.181 momjian 685: AC_CHECK_LIB(nsl, main)
1.1 petere 686: AC_CHECK_LIB(socket, main)
687: AC_CHECK_LIB(ipc, main)
688: AC_CHECK_LIB(IPC, main)
689: AC_CHECK_LIB(lc, main)
690: AC_CHECK_LIB(dld, main)
691: AC_CHECK_LIB(ld, main)
692: AC_CHECK_LIB(compat, main)
693: AC_CHECK_LIB(BSD, main)
694: AC_CHECK_LIB(gen, main)
695: AC_CHECK_LIB(PW, main)
1.95 petere 696: AC_CHECK_LIB(resolv, main)
1.139 petere 697: # QNX:
1.104 petere 698: AC_CHECK_LIB([[unix]], main)
1.21 petere 699: AC_SEARCH_LIBS(crypt, crypt)
1.139 petere 700: # BeOS:
1.86 tgl 701: AC_CHECK_LIB(bind, __inet_ntoa)
1.139 petere 702: # Solaris:
1.140 petere 703: AC_SEARCH_LIBS(fdatasync, [rt posix4])
1.28 petere 704:
1.177 petere 705: if test "$with_readline" = yes; then
706: PGAC_CHECK_READLINE
707: if test x"$pgac_cv_check_readline" = x"no"; then
708: AC_MSG_ERROR([readline library not found
709: Use --without-readline to disable readline support.])
710: fi
711: fi
712:
713: if test "$with_zlib" = yes; then
714: AC_CHECK_LIB(z, inflate, [],
715: [AC_MSG_ERROR([zlib library not found
716: Use --without-zlib to disable zlib support.])])
717: fi
718:
1.28 petere 719: if test "$with_krb4" = yes ; then
1.80 petere 720: AC_CHECK_LIB(des, [des_encrypt], [], [AC_MSG_ERROR([library 'des' is required for Kerberos 4])])
721: AC_CHECK_LIB(krb, [krb_sendauth], [], [AC_MSG_ERROR([library 'krb' is required for Kerberos 4])])
1.28 petere 722: fi
723:
724: if test "$with_krb5" = yes ; then
1.166 petere 725: AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
726: [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
727: AC_SEARCH_LIBS(krb5_encrypt, [krb5 'krb5 -ldes -lasn1 -lroken' crypto k5crypto], [],
728: [AC_MSG_ERROR([could not find function 'krb5_encrypt' required for Kerberos 5])])
729: AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
730: [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
1.28 petere 731: fi
732:
733: if test "$with_openssl" = yes ; then
734: dnl Order matters!
1.80 petere 735: AC_CHECK_LIB(crypto, [CRYPTO_new_ex_data], [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
736: AC_CHECK_LIB(ssl, [SSL_library_init], [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
1.128 petere 737: fi
738:
1.136 momjian 739: if test "$with_pam" = yes ; then
740: AC_CHECK_LIB(pam, [pam_start], [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
741: fi
742:
1.171 petere 743:
1.29 petere 744: ##
745: ## Header files
746: ##
1.171 petere 747: dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
1.172 petere 748: AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h pwd.h sys/ipc.h sys/pstat.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/un.h termios.h kernel/OS.h kernel/image.h SupportDefs.h])
1.66 tgl 749:
1.171 petere 750: # At least on IRIX, cpp test for netinet/tcp.h will fail unless
751: # netinet/in.h is included first.
1.66 tgl 752: AC_CHECK_HEADERS([netinet/in.h])
1.171 petere 753: AC_CHECK_HEADERS([netinet/tcp.h], [], [],
1.173 petere 754: [AC_INCLUDES_DEFAULT
755: #ifdef HAVE_NETINET_IN_H
1.66 tgl 756: #include <netinet/in.h>
757: #endif
1.171 petere 758: ])
1.73 petere 759:
1.177 petere 760: if test "$with_readline" = yes; then
761: AC_CHECK_HEADERS([readline/readline.h], [],
762: [AC_CHECK_HEADERS([readline.h], [],
763: [AC_MSG_ERROR([readline header not found
764: Use --without-readline to disable readline support.])])])
765: AC_CHECK_HEADERS([readline/history.h], [],
766: [AC_CHECK_HEADERS([history.h], [],
767: [AC_MSG_ERROR([history header not found
768: Use --without-readline to disable readline support.])])])
769: fi
770:
771: if test "$with_zlib" = yes; then
772: AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
773: Use --without-zlib to disable zlib support.])])
774: fi
1.15 petere 775:
1.28 petere 776: if test "$with_krb4" = yes ; then
777: AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])
778: fi
779:
780: if test "$with_krb5" = yes ; then
781: AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
782: AC_CHECK_HEADER(com_err.h, [], [AC_MSG_ERROR([header file <com_err.h> is required for Kerberos 5])])
783: fi
784:
785: if test "$with_openssl" = yes ; then
786: AC_CHECK_HEADER([openssl/ssl.h], [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
787: AC_CHECK_HEADER([openssl/err.h], [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
1.136 momjian 788: fi
789:
790: if test "$with_pam" = yes ; then
791: AC_CHECK_HEADER([security/pam_appl.h], [], [AC_MSG_ERROR([header file <security/pam_appl.h> is required for PAM])])
1.28 petere 792: fi
793:
1.1 petere 794:
1.29 petere 795: ##
796: ## Types, structures, compiler characteristics
797: ##
1.171 petere 798: m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
1.1 petere 799: AC_C_CONST
800: AC_C_INLINE
801: AC_C_STRINGIZE
1.40 petere 802: PGAC_C_SIGNED
1.171 petere 803: AC_C_VOLATILE
1.29 petere 804: AC_STRUCT_TIMEZONE
805: PGAC_UNION_SEMUN
1.44 petere 806: PGAC_STRUCT_SOCKADDR_UN
1.166 petere 807:
1.171 petere 808: AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
809: [#include <sys/param.h>
810: #include <sys/socket.h>
811: #include <sys/ucred.h>])
812:
1.177 petere 813: if test "$with_zlib" = yes; then
814: # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
815: # did not). While we could work around the lack of z_streamp, it
816: # seems unwise to encourage people to use such old zlib versions...
817: AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
818: Use --without-zlib to disable zlib support.])],
819: [#include <zlib.h>])
820: fi
821:
1.166 petere 822: if test "$with_krb5" = yes; then
823: # Check for differences between MIT and Heimdal (KTH) releases
1.171 petere 824: AC_CHECK_MEMBERS([krb5_ticket.enc_part2], [],
825: [AC_CHECK_MEMBERS([krb5_ticket.client], [],
826: [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
827: [#include <krb5.h>])],
828: [#include <krb5.h>])
829: AC_CHECK_MEMBERS([krb5_error.text.data], [],
830: [AC_CHECK_MEMBER([krb5_error.e_data], [],
831: [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
832: [#include <krb5.h>])],
833: [#include <krb5.h>])
1.166 petere 834: fi
835:
1.1 petere 836:
1.29 petere 837: ##
838: ## Functions, global variables
839: ##
1.6 petere 840: PGAC_VAR_INT_TIMEZONE
1.29 petere 841: AC_FUNC_ACCEPT_ARGTYPES
1.6 petere 842: PGAC_FUNC_GETTIMEOFDAY_1ARG
1.1 petere 843:
1.159 momjian 844: # SunOS doesn't handle negative byte comparisons properly with +/- return
845: PGAC_FUNC_MEMCMP
846:
1.171 petere 847: AC_CHECK_FUNCS([cbrt fcvt getopt_long memmove pstat setproctitle setsid sigprocmask sysconf waitpid dlopen fdatasync])
1.99 tgl 848:
1.171 petere 849: AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
1.1 petere 850:
1.28 petere 851: AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
852: [AC_TRY_LINK(
853: [#include <machine/vmparam.h>
854: #include <sys/exec.h>
855: ],
1.1 petere 856: [PS_STRINGS->ps_nargvstr = 1;
857: PS_STRINGS->ps_argvstr = "foo";],
1.28 petere 858: [pgac_cv_var_PS_STRINGS=yes],
859: [pgac_cv_var_PS_STRINGS=no])])
860: if test "$pgac_cv_var_PS_STRINGS" = yes ; then
861: AC_DEFINE([HAVE_PS_STRINGS], [], [Define if the PS_STRINGS thing exists.])
862: fi
1.1 petere 863:
1.171 petere 864:
865: # We use our snprintf.c emulation if either snprintf() or vsnprintf()
866: # is missing. Yes, there are machines that have only one. We may
867: # also decide to use snprintf.c if snprintf() is present but does not
868: # have working "long long int" support -- see below.
869:
1.1 petere 870: SNPRINTF=''
1.171 petere 871: AC_CHECK_FUNCS(snprintf, [], SNPRINTF='snprintf.o')
872: AC_CHECK_FUNCS(vsnprintf, [], SNPRINTF='snprintf.o')
1.1 petere 873: AC_SUBST(SNPRINTF)
1.171 petere 874:
875:
876: # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
877: # include/c.h will provide declarations. Note this is a separate test
878: # from whether the functions exist in the C library --- there are
879: # systems that have the functions but don't bother to declare them :-(
880:
881: AC_CHECK_DECLS([snprintf, vsnprintf])
882:
1.29 petere 883:
884: # do this one the hard way in case isinf() is a macro
885: AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
1.1 petere 886: [AC_TRY_LINK(
1.29 petere 887: [#include <math.h>
888: ],
1.1 petere 889: [double x = 0.0; int res = isinf(x);],
1.29 petere 890: [ac_cv_func_isinf=yes],
891: [ac_cv_func_isinf=no])])
892:
893: if test $ac_cv_func_isinf = yes ; then
1.171 petere 894: AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf()])
1.29 petere 895: ISINF=
1.1 petere 896: else
897: ISINF='isinf.o'
1.29 petere 898: # Look for a way to implement a substitute for isinf()
899: AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
1.1 petere 900: fi
901: AC_SUBST(ISINF)
1.29 petere 902:
1.171 petere 903:
904: AC_CHECK_FUNCS(getrusage, [], GETRUSAGE='getrusage.o')
1.1 petere 905: AC_SUBST(GETRUSAGE)
1.171 petere 906: AC_CHECK_FUNCS(srandom, [], SRANDOM='srandom.o')
1.1 petere 907: AC_SUBST(SRANDOM)
1.171 petere 908: AC_CHECK_FUNCS(gethostname, [], GETHOSTNAME='gethostname.o')
1.1 petere 909: AC_SUBST(GETHOSTNAME)
1.171 petere 910: AC_CHECK_FUNCS(random, [], MISSING_RANDOM='random.o')
1.1 petere 911: AC_SUBST(MISSING_RANDOM)
1.171 petere 912: AC_CHECK_FUNCS(inet_aton, [], INET_ATON='inet_aton.o')
1.1 petere 913: AC_SUBST(INET_ATON)
1.171 petere 914: AC_CHECK_FUNCS(strerror, [], STRERROR='strerror.o')
1.1 petere 915: AC_SUBST(STRERROR)
1.171 petere 916: AC_CHECK_FUNCS(strdup, [], STRDUP='../../utils/strdup.o')
1.1 petere 917: AC_SUBST(STRDUP)
1.171 petere 918: AC_CHECK_FUNCS(strtol, [], STRTOL='strtol.o')
1.1 petere 919: AC_SUBST(STRTOL)
1.171 petere 920: AC_CHECK_FUNCS(strtoul, [], STRTOUL='strtoul.o')
1.1 petere 921: AC_SUBST(STRTOUL)
1.171 petere 922: AC_CHECK_FUNCS(strcasecmp, [], STRCASECMP='strcasecmp.o')
1.1 petere 923: AC_SUBST(STRCASECMP)
924:
925: # On HPUX 9, rint() is not in regular libm.a but in /lib/pa1.1/libm.a;
926: # this hackery with HPUXMATHLIB allows us to cope.
927: HPUXMATHLIB=""
1.30 petere 928: case $host_cpu in
1.1 petere 929: hppa1.1)
930: if [[ -r /lib/pa1.1/libm.a ]] ; then
931: HPUXMATHLIB="-L /lib/pa1.1 -lm"
932: fi ;;
933: esac
934: AC_SUBST(HPUXMATHLIB)
935:
1.171 petere 936: AC_CHECK_FUNCS(rint, [],
937: [AC_CHECK_LIB(m, rint, AC_DEFINE(HAVE_RINT), , $HPUXMATHLIB)])
1.1 petere 938:
1.52 petere 939:
1.177 petere 940: if test "$with_readline" = yes; then
941: PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
942: AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
943: fi
1.1 petere 944:
945:
946: dnl Cannot use AC_CHECK_FUNC because finite may be a macro
947: AC_MSG_CHECKING(for finite)
948: AC_TRY_LINK([#include <math.h>],
1.171 petere 949: [int dummy=finite(1.0);],
950: [AC_DEFINE(HAVE_FINITE, 1, [Set to 1 if you have finite()])
951: AC_MSG_RESULT(yes)],
952: [AC_MSG_RESULT(no)])
1.1 petere 953:
954: dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
955: dnl (especially on GNU libc)
1.133 petere 956: dnl See also comments in pg_config.h.
1.1 petere 957: AC_MSG_CHECKING(for sigsetjmp)
958: AC_TRY_LINK([#include <setjmp.h>],
1.171 petere 959: [sigjmp_buf x; sigsetjmp(x, 1);],
960: [AC_DEFINE(HAVE_SIGSETJMP, 1, [Set to 1 if you have sigsetjmp()])
961: AC_MSG_RESULT(yes)],
962: [AC_MSG_RESULT(no)])
1.1 petere 963:
1.182 ishii 964: AC_CHECK_FUNC(syslog,
965: [AC_CHECK_HEADER(syslog.h,
966: [AC_DEFINE(HAVE_SYSLOG, 1, [])],
967: [])])
1.1 petere 968:
1.76 petere 969: AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
970: [AC_TRY_LINK([#include <unistd.h>],
971: [extern int optreset; optreset = 1;],
972: [pgac_cv_var_int_optreset=yes],
973: [pgac_cv_var_int_optreset=no])])
974: if test x"$pgac_cv_var_int_optreset" = x"yes"; then
1.171 petere 975: AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'])
1.76 petere 976: fi
977:
1.109 petere 978:
979: # This test makes sure that run tests work at all. Sometimes a shared
980: # library is found by the linker, but the runtime linker can't find it.
981: # This check should come after all modifications of compiler or linker
982: # variables, and before any other run tests.
983: AC_MSG_CHECKING([test program])
984: AC_TRY_RUN([int main() { return 0; }],
985: [AC_MSG_RESULT(ok)],
986: [AC_MSG_RESULT(failed)
987: AC_MSG_ERROR([[
988: *** Could not execute a simple test program. This may be a problem
989: *** related to locating shared libraries. Check the file 'config.log'
990: *** for the exact reason.]])],
991: [AC_MSG_RESULT([cross-compiling])])
992:
993:
1.1 petere 994: dnl Check to see if we have a working 64-bit integer type.
995: dnl This breaks down into two steps:
996: dnl (1) figure out if the compiler has a 64-bit int type with working
997: dnl arithmetic, and if so
998: dnl (2) see whether snprintf() can format the type correctly. (Currently,
999: dnl snprintf is the only library routine we really need for int8 support.)
1000: dnl It's entirely possible to have a compiler that handles a 64-bit type
1001: dnl when the C library doesn't; this is fairly likely when using gcc on
1002: dnl an older platform, for example.
1003: dnl If there is no native snprintf() or it does not handle the 64-bit type,
1004: dnl we force our own version of snprintf() to be used instead.
1005: dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1006:
1.6 petere 1007: PGAC_TYPE_64BIT_INT([long int])
1.1 petere 1008:
1.6 petere 1009: if test x"$HAVE_LONG_INT_64" = x"no" ; then
1010: PGAC_TYPE_64BIT_INT([long long int])
1011: fi
1.1 petere 1012:
1013:
1.112 tgl 1014: dnl If we need to use "long long int", figure out whether nnnLL notation works.
1015:
1016: if [[ x"$HAVE_LONG_LONG_INT_64" = xyes ]] ; then
1017: AC_TRY_COMPILE([
1018: #define INT64CONST(x) x##LL
1019: long long int foo = INT64CONST(0x1234567890123456);
1020: ],
1021: [],
1.171 petere 1022: [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define if you have LL constants])],
1.112 tgl 1023: [])
1024: fi
1025:
1026:
1.1 petere 1027: dnl If we found "long int" is 64 bits, assume snprintf handles it.
1028: dnl If we found we need to use "long long int", better check.
1029: dnl We cope with snprintfs that use either %lld or %qd as the format.
1030: dnl If neither works, fall back to our own snprintf emulation (which we
1031: dnl know uses %lld).
1032:
1.7 petere 1033: if [[ x"$HAVE_LONG_LONG_INT_64" = xyes ]] ; then
1.1 petere 1034: if [[ x$SNPRINTF = x ]] ; then
1035: AC_MSG_CHECKING(whether snprintf handles 'long long int' as %lld)
1036: AC_TRY_RUN([#include <stdio.h>
1037: typedef long long int int64;
1038: #define INT64_FORMAT "%lld"
1039:
1040: int64 a = 20000001;
1041: int64 b = 40000005;
1042:
1043: int does_int64_snprintf_work()
1044: {
1045: int64 c;
1046: char buf[100];
1047:
1048: if (sizeof(int64) != 8)
1049: return 0; /* doesn't look like the right size */
1050:
1051: c = a * b;
1052: snprintf(buf, 100, INT64_FORMAT, c);
1053: if (strcmp(buf, "800000140000005") != 0)
1054: return 0; /* either multiply or snprintf is busted */
1055: return 1;
1056: }
1057: main() {
1058: exit(! does_int64_snprintf_work());
1059: }],
1060: [ AC_MSG_RESULT(yes)
1061: INT64_FORMAT='"%lld"'
1062: ],
1063: [ AC_MSG_RESULT(no)
1064: AC_MSG_CHECKING(whether snprintf handles 'long long int' as %qd)
1065: AC_TRY_RUN([#include <stdio.h>
1066: typedef long long int int64;
1067: #define INT64_FORMAT "%qd"
1068:
1069: int64 a = 20000001;
1070: int64 b = 40000005;
1071:
1072: int does_int64_snprintf_work()
1073: {
1074: int64 c;
1075: char buf[100];
1076:
1077: if (sizeof(int64) != 8)
1078: return 0; /* doesn't look like the right size */
1079:
1080: c = a * b;
1081: snprintf(buf, 100, INT64_FORMAT, c);
1082: if (strcmp(buf, "800000140000005") != 0)
1083: return 0; /* either multiply or snprintf is busted */
1084: return 1;
1085: }
1086: main() {
1087: exit(! does_int64_snprintf_work());
1088: }],
1089: [ AC_MSG_RESULT(yes)
1090: INT64_FORMAT='"%qd"'
1091: ],
1092: [ AC_MSG_RESULT(no)
1093: # Force usage of our own snprintf, since system snprintf is broken
1094: SNPRINTF='snprintf.o'
1095: INT64_FORMAT='"%lld"'
1096: ],
1097: [ AC_MSG_RESULT(assuming not on target machine)
1098: # Force usage of our own snprintf, since we cannot test foreign snprintf
1099: SNPRINTF='snprintf.o'
1100: INT64_FORMAT='"%lld"'
1101: ]) ],
1102: [ AC_MSG_RESULT(assuming not on target machine)
1103: # Force usage of our own snprintf, since we cannot test foreign snprintf
1104: SNPRINTF='snprintf.o'
1105: INT64_FORMAT='"%lld"'
1106: ])
1107: else
1108: # here if we previously decided we needed to use our own snprintf
1109: INT64_FORMAT='"%lld"'
1110: fi
1111: else
1112: # Here if we are not using 'long long int' at all
1113: INT64_FORMAT='"%ld"'
1114: fi
1115:
1.171 petere 1116: AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1117: [Define this as the appropriate snprintf format for 64-bit ints, if any])
1.1 petere 1118:
1119:
1.78 petere 1120: AC_CHECK_FUNCS([strtoll strtoq], [break])
1121: AC_CHECK_FUNCS([strtoull strtouq], [break])
1122:
1.171 petere 1123: # Check for one of atexit() or on_exit()
1124: AC_CHECK_FUNCS(atexit, [],
1125: [AC_CHECK_FUNCS(on_exit, [],
1126: [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
1.78 petere 1127:
1.84 tgl 1128: dnl Need a #define for the size of Datum (unsigned long)
1129:
1.171 petere 1130: AC_CHECK_SIZEOF([unsigned long])
1131: AC_DEFINE_UNQUOTED(SIZEOF_DATUM, $ac_cv_sizeof_unsigned_long, [sizeof(Datum) -- don't change])
1.84 tgl 1132:
1.171 petere 1133: # Determine memory alignment requirements for the basic C data types.
1.1 petere 1134:
1.6 petere 1135: PGAC_CHECK_ALIGNOF(short)
1136: PGAC_CHECK_ALIGNOF(int)
1137: PGAC_CHECK_ALIGNOF(long)
1.171 petere 1138: if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1.6 petere 1139: PGAC_CHECK_ALIGNOF(long long int)
1.1 petere 1140: fi
1.6 petere 1141: PGAC_CHECK_ALIGNOF(double)
1.1 petere 1142:
1.171 petere 1143: # Compute maximum alignment of any basic type.
1144: # We assume long's alignment is at least as strong as char, short, or int;
1145: # but we must check long long (if it exists) and double.
1146:
1147: MAX_ALIGNOF=$pgac_cv_alignof_long
1148: if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1149: MAX_ALIGNOF=$pgac_cv_alignof_double
1150: fi
1151: if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1152: MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1.1 petere 1153: fi
1.6 petere 1154: AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any type])
1.1 petere 1155:
1.155 petere 1156:
1.152 momjian 1157: # Some platforms predefine the types int8, int16, etc. Only check
1.171 petere 1158: # a (hopefully) representative subset.
1159: AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1160: [#include <stdio.h>
1.155 petere 1161: #ifdef HAVE_SUPPORTDEFS_H
1162: #include <SupportDefs.h>
1.171 petere 1163: #endif])
1.155 petere 1164:
1.171 petere 1165: # We also check for sig_atomic_t, which *should* be defined per ANSI
1166: # C, but is missing on some old platforms.
1167: AC_CHECK_TYPES([sig_atomic_t], [], [], [#include <signal.h>])
1.155 petere 1168:
1.152 momjian 1169:
1.6 petere 1170: PGAC_FUNC_POSIX_SIGNALS
1.172 petere 1171:
1172:
1.184 tgl 1173: # Select semaphore implementation type.
1174: if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1175: AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores])
1176: SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1177: else
1178: if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1179: AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores])
1180: SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1181: else
1182: AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores])
1183: SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1184: fi
1185: fi
1186:
1187:
1188: # Select shared-memory implementation type.
1189: AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory])
1190: SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1191:
1192:
1.172 petere 1193: if test "$enable_nls" = yes ; then
1194: PGAC_CHECK_GETTEXT
1195: fi
1196:
1197: if test "$with_CXX" = yes; then
1198: PGAC_CLASS_STRING
1199: PGAC_CXX_NAMESPACE_STD
1200: fi
1.1 petere 1201:
1202:
1.43 petere 1203: # Check for Tcl configuration script tclConfig.sh
1204: if test "$with_tcl" = yes; then
1205: PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1.185 ! petere 1206: PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
! 1207: [TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
! 1208: AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1.43 petere 1209: fi
1.1 petere 1210:
1.43 petere 1211: # Check for Tk configuration script tkConfig.sh
1212: if test "$with_tk" = yes; then
1213: PGAC_PATH_TKCONFIGSH([$with_tkconfig $with_tclconfig])
1.185 ! petere 1214: PGAC_EVAL_TCLCONFIGSH([$TK_CONFIG_SH], [TK_LIBS,TK_LIB_SPEC,TK_XINCLUDES])
1.1 petere 1215: fi
1216:
1217:
1.75 petere 1218: #
1219: # Check for DocBook and tools
1220: #
1221: PGAC_PROG_NSGMLS
1.178 petere 1222: PGAC_PROG_JADE
1223: PGAC_CHECK_DOCBOOK([3.1])
1224: PGAC_PATH_DOCBOOK_STYLESHEETS
1225: PGAC_PATH_COLLATEINDEX
1226: AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1.75 petere 1227:
1.61 petere 1228:
1.104 petere 1229: # prepare build tree if outside source tree
1.138 petere 1230: # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1231: # Note 2: /bin/pwd might be better than shell's built-in at getting
1232: # a symlink-free name.
1.171 petere 1233: if test "$no_create" != yes; then
1234: if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1.138 petere 1235: :
1.171 petere 1236: else
1237: AC_SUBST(vpath_build, yes)
1238: _AS_ECHO_N([preparing build tree... ])
1239: pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1240: $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1.104 petere 1241: || AC_MSG_ERROR(failed)
1242: AC_MSG_RESULT(done)
1.171 petere 1243: fi
1.61 petere 1244: fi
1.1 petere 1245:
1.171 petere 1246:
1247: AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1248:
1249: AC_CONFIG_LINKS([
1250: src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1.184 tgl 1251: src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1252: src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1.171 petere 1253: src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1254: src/include/pg_config_os.h:src/include/port/${template}.h
1255: src/Makefile.port:src/makefiles/Makefile.${template}
1256: ])
1257:
1258: AC_CONFIG_HEADERS([src/include/pg_config.h],
1.85 tgl 1259: [
1.133 petere 1260: # Update timestamp for pg_config.h (see Makefile.global)
1.171 petere 1261: echo >src/include/stamp-h
1.83 petere 1262: ])
1.171 petere 1263:
1264: AC_OUTPUT
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