Annotation of pgsql/configure.in, revision 1.216
1.1 petere 1: dnl Process this file with autoconf to produce a configure script.
1.216 ! momjian 2: dnl $Header: /cvsroot/pgsql-server/configure.in,v 1.215 2002/10/24 03:03:37 momjian Exp $
1.185 petere 3: dnl
1.28 petere 4: dnl Developers, please strive to achieve this order:
5: dnl
6: dnl 0. Initialization and options processing
7: dnl 1. Programs
8: dnl 2. Libraries
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])
1.215 momjian 24: AC_INIT([PostgreSQL], [7.3b3], [[email protected]])
1.171 petere 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])
1.205 petere 158: PGAC_ARG_BOOL(enable, recode, no, [ --enable-recode enable single-byte recode support],
1.42 petere 159: [AC_DEFINE([CYR_RECODE], 1,
1.205 petere 160: [Set to 1 if you want single-byte recode support (--enable-recode)])])
1.29 petere 161: AC_MSG_RESULT([$enable_recode])
1.1 petere 162:
163:
1.70 ishii 164: #
1.128 petere 165: # NLS
166: #
167: AC_MSG_CHECKING([whether NLS is wanted])
168: PGAC_ARG_OPTARG(enable, nls,
1.171 petere 169: [[ --enable-nls[=LANGUAGES] enable Native Language Support]],
1.128 petere 170: [],
171: [WANTED_LANGUAGES=$enableval],
1.171 petere 172: [AC_DEFINE(ENABLE_NLS, 1,
173: [Define to 1 if you want National Language Support (--enable-nls)])])
1.128 petere 174: AC_MSG_RESULT([$enable_nls])
175: AC_SUBST(enable_nls)
176: AC_SUBST(WANTED_LANGUAGES)
177:
178: #
1.29 petere 179: # Default port number (--with-pgport), default 5432
180: #
181: AC_MSG_CHECKING([for default port number])
1.42 petere 182: PGAC_ARG_REQ(with, pgport, [ --with-pgport=PORTNUM change default port number [5432]],
183: [default_port=$withval],
184: [default_port=5432])
1.97 tgl 185: AC_MSG_RESULT([$default_port])
186: # Need both of these because some places want an integer and some a string
1.171 petere 187: AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port},
188: [The default TCP port number on which the server listens and to which
189: clients will try to connect to. This can be overridden at run-time,
190: but it's convenient if your clients have the right default compiled in.
191: (--with-pgport=PORTNUM)])
192: AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",
193: [Default TCP port number as string constant])
1.97 tgl 194: AC_SUBST(default_port)
1.1 petere 195:
1.29 petere 196: #
197: # Maximum number of allowed connections (--with-maxbackends), default 32
198: #
199: AC_MSG_CHECKING([for default soft limit on number of connections])
1.42 petere 200: PGAC_ARG_REQ(with, maxbackends, [ --with-maxbackends=N set default maximum number of connections [32]],
201: [],
202: [with_maxbackends=32])
1.29 petere 203: AC_MSG_RESULT([$with_maxbackends])
1.42 petere 204: AC_DEFINE_UNQUOTED([DEF_MAXBACKENDS], [$with_maxbackends],
205: [The default soft limit on the number of concurrent connections, i.e., the default for the postmaster -N switch (--with-maxbackends)])
1.29 petere 206:
1.1 petere 207:
1.29 petere 208: #
1.65 petere 209: # Option to disable shared libraries
210: #
211: PGAC_ARG_BOOL(enable, shared, yes,
1.68 petere 212: [ --disable-shared do not build shared libraries])
1.65 petere 213: AC_SUBST(enable_shared)
214:
1.69 petere 215: #
216: # '-rpath'-like feature can be disabled
217: #
218: PGAC_ARG_BOOL(enable, rpath, yes,
219: [ --disable-rpath do not embed shared library search path in executables])
220: AC_SUBST(enable_rpath)
221:
1.65 petere 222:
223: #
1.74 petere 224: # --enable-debug adds -g to compiler flags
225: #
226: PGAC_ARG_BOOL(enable, debug, no,
227: [ --enable-debug build with debugging symbols (-g)])
1.168 momjian 228: AC_SUBST(enable_debug)
1.74 petere 229:
230: #
1.30 petere 231: # C compiler
232: #
233:
1.29 petere 234: # For historical reasons you can also use --with-CC to specify the C compiler
235: # to use, although the standard way to do this is to set the CC environment
236: # variable.
1.42 petere 237: PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
1.4 tgl 238:
1.171 petere 239: case $template in
240: aix) pgac_cc_list="gcc xlc";;
241: irix) pgac_cc_list="cc";; # no gcc
242: *) pgac_cc_list="gcc cc";;
243: esac
1.4 tgl 244:
1.171 petere 245: AC_PROG_CC([$pgac_cc_list])
1.30 petere 246: # Read the template
247: . "$srcdir/src/template/$template" || exit
1.74 petere 248:
1.171 petere 249: if test "$ac_env_CFLAGS_set" = set; then
250: CFLAGS=$ac_env_CFLAGS_value
1.74 petere 251: fi
252: if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
253: CFLAGS="$CFLAGS -g"
254: fi
1.171 petere 255: AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
1.210 petere 256:
1.30 petere 257: # Check if the compiler still works with the template settings
1.171 petere 258: AC_MSG_CHECKING([whether the C compiler still works])
259: AC_TRY_LINK([], [return 0;],
260: [AC_MSG_RESULT(yes)],
261: [AC_MSG_RESULT(no)
262: AC_MSG_ERROR([cannot proceed])])
1.210 petere 263:
264: # Defend against gcc -ffastmath
265: if test "$GCC" = yes; then
266: AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__
267: choke me
268: @%:@endif], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
269: fi
270:
1.4 tgl 271: AC_PROG_CPP
1.6 petere 272: AC_SUBST(GCC)
1.4 tgl 273:
1.29 petere 274: # Create compiler version string
1.24 petere 275: if test x"$GCC" = x"yes" ; then
1.169 momjian 276: cc_string="GCC `${CC} --version | sed q`"
1.4 tgl 277: else
1.24 petere 278: cc_string=$CC
1.4 tgl 279: fi
1.174 tgl 280: AC_DEFINE_UNQUOTED(PG_VERSION_STR, ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"], [A canonical string containing the version number, platform, and C compiler])
1.24 petere 281:
1.4 tgl 282:
1.31 petere 283: #
284: # Automatic dependency tracking
285: #
1.42 petere 286: PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
287: [autodepend=yes])
1.31 petere 288: AC_SUBST(autodepend)
289:
290:
1.42 petere 291: #
292: # Enable assert checks
293: #
294: PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
295: [AC_DEFINE([USE_ASSERT_CHECKING], 1,
296: [Define to 1 to build with assertion checks])])
1.30 petere 297:
298:
299: #
300: # Include directories
301: #
302: ac_save_IFS=$IFS
1.80 petere 303: IFS="${IFS}:"
1.30 petere 304: # SRCH_INC comes from the template file
305: for dir in $with_includes $SRCH_INC; do
306: if test -d "$dir"; then
307: INCLUDES="$INCLUDES -I$dir"
308: else
309: AC_MSG_WARN([*** Include directory $dir does not exist.])
310: fi
311: done
312: IFS=$ac_save_IFS
313: AC_SUBST(INCLUDES)
314:
315:
316: #
317: # Library directories
318: #
319: ac_save_IFS=$IFS
1.80 petere 320: IFS="${IFS}:"
1.30 petere 321: # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
322: for dir in $LIBRARY_DIRS $SRCH_LIB; do
323: if test -d "$dir"; then
1.68 petere 324: LIBDIRS="$LIBDIRS -L$dir"
1.30 petere 325: else
326: AC_MSG_WARN([*** Library directory $dir does not exist.])
327: fi
328: done
329: IFS=$ac_save_IFS
330:
331:
1.43 petere 332: #
333: # Tcl/Tk
334: #
335: AC_MSG_CHECKING([whether to build with Tcl])
336: PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl and Tk interfaces])
337: AC_MSG_RESULT([$with_tcl])
338: AC_SUBST([with_tcl])
339:
340: # If Tcl is enabled (above) then Tk is also, unless the user disables it using --without-tk
341: AC_MSG_CHECKING([whether to build with Tk])
342: if test "$with_tcl" = yes; then
343: PGAC_ARG_BOOL(with, tk, yes, [ --without-tk do not build Tk interfaces if Tcl is enabled])
344: else
345: with_tk=no
346: fi
347: AC_MSG_RESULT([$with_tk])
348: AC_SUBST([with_tk])
1.1 petere 349:
350:
1.171 petere 351: # We see if the path to the Tcl/Tk configuration scripts is specified.
1.42 petere 352: # This will override the use of tclsh to find the paths to search.
353:
1.43 petere 354: PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh and tkConfig.sh are in DIR])
1.1 petere 355:
1.171 petere 356: # We see if the path to the Tk configuration scripts is specified.
1.42 petere 357: # This will override the use of tclsh to find the paths to search.
1.1 petere 358:
1.43 petere 359: PGAC_ARG_REQ(with, tkconfig, [ --with-tkconfig=DIR tkConfig.sh is in DIR])
1.125 petere 360:
1.42 petere 361: #
1.205 petere 362: # Optionally build Perl modules (PL/Perl)
1.199 momjian 363: #
364: AC_MSG_CHECKING([whether to build Perl modules])
1.205 petere 365: PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl modules (PL/Perl)])
1.199 momjian 366: AC_MSG_RESULT([$with_perl])
367: AC_SUBST(with_perl)
368:
369: #
1.42 petere 370: # Optionally build Python interface module
371: #
372: AC_MSG_CHECKING([whether to build Python modules])
1.126 petere 373: PGAC_ARG_BOOL(with, python, no, [ --with-python build Python interface module])
374: AC_MSG_RESULT([$with_python])
1.5 petere 375: AC_SUBST(with_python)
1.1 petere 376:
1.105 peter 377: #
378: # Optionally build the Java/JDBC tools
379: #
380: AC_MSG_CHECKING([whether to build Java/JDBC tools])
1.108 petere 381: PGAC_ARG_BOOL(with, java, no, [ --with-java build JDBC interface and Java tools],
1.105 peter 382: [AC_MSG_RESULT(yes)
1.108 petere 383: PGAC_PATH_ANT
384: if test -z "$ANT"; then
1.208 momjian 385: AC_MSG_ERROR([Ant is required to build Java components
386: If you have Ant already installed, see config.log for details on the failure.])
1.201 momjian 387: fi
388: if "$ANT" -version | sed q | egrep -v ' 1\.[[5-9]]| [[2-9]]\.' >/dev/null ; then
389: AC_MSG_ERROR([Ant version >= 1.5 is required to build Java components])
1.108 petere 390: fi],
1.105 peter 391: [AC_MSG_RESULT(no)])
392: AC_SUBST(with_java)
1.13 petere 393:
1.28 petere 394: dnl A note on the Kerberos and OpenSSL options:
1.13 petere 395: dnl
1.28 petere 396: dnl The user can give an argument to the option in order the specify
397: dnl the base path of the respective installation (what he specified
398: dnl perhaps as --prefix). If no argument is given ($withval is "yes")
399: dnl then we take the path where the package installs by default. This
400: dnl way the user doesn't have to use redundant --with-includes and
401: dnl --with-libraries options, but he can still use them if the layout
402: dnl is non-standard.
403:
404: #
405: # Kerberos 4
406: #
1.171 petere 407: AC_MSG_CHECKING([whether to build with Kerberos 4 support])
408: PGAC_ARG_OPTARG(with, krb4, [[ --with-krb4[=DIR] build with Kerberos 4 support [/usr/athena]]],
1.42 petere 409: [krb4_prefix=/usr/athena],
410: [krb4_prefix=$withval],
411: [
1.171 petere 412: AC_MSG_RESULT(yes)
1.42 petere 413: AC_DEFINE(KRB4, 1, [Define if you are building with Kerberos 4 support.])
1.28 petere 414:
1.68 petere 415: if test -d "$krb4_prefix/include"; then
416: INCLUDES="$INCLUDES -I$krb4_prefix/include"
417: fi
418: if test -d "$krb4_prefix/lib"; then
419: LIBDIRS="$LIBDIRS -L$krb4_prefix/lib"
1.13 petere 420: fi
1.37 petere 421:
1.42 petere 422: krb_srvtab="/etc/srvtab"
1.171 petere 423: ],
424: [AC_MSG_RESULT(no)])
1.42 petere 425:
426: AC_SUBST(with_krb4)
1.13 petere 427:
428:
1.28 petere 429: #
430: # Kerberos 5
431: #
1.171 petere 432: AC_MSG_CHECKING([whether to build with Kerberos 5 support])
433: PGAC_ARG_OPTARG(with, krb5, [[ --with-krb5[=DIR] build with Kerberos 5 support [/usr/athena]]],
1.42 petere 434: [krb5_prefix=/usr/athena],
435: [krb5_prefix=$withval],
436: [
1.171 petere 437: AC_MSG_RESULT([yes])
1.42 petere 438: AC_DEFINE(KRB5, 1, [Define if you are building with Kerberos 5 support.])
1.28 petere 439:
1.68 petere 440: if test -d "$krb5_prefix/include"; then
441: INCLUDES="$INCLUDES -I$krb5_prefix/include"
442: fi
443: if test -d "$krb5_prefix/lib"; then
444: LIBDIRS="$LIBDIRS -L$krb5_prefix/lib"
1.13 petere 445: fi
1.28 petere 446:
1.42 petere 447: krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
1.171 petere 448: ],
449: [AC_MSG_RESULT(no)])
1.42 petere 450:
451: AC_SUBST(with_krb5)
1.28 petere 452:
453:
454: # Using both Kerberos 4 and Kerberos 5 at the same time isn't going to work.
455: if test "$with_krb4" = yes && test "$with_krb5" = yes ; then
456: AC_MSG_ERROR([Kerberos 4 and Kerberos 5 support cannot be combined])
457: fi
1.13 petere 458:
1.37 petere 459: AC_SUBST(krb_srvtab)
1.13 petere 460:
461:
1.28 petere 462: #
463: # Kerberos configuration parameters
464: #
1.42 petere 465: PGAC_ARG_REQ(with, krb-srvnam,
1.68 petere 466: [ --with-krb-srvnam=NAME name of the service principal in Kerberos [postgres]],
1.42 petere 467: [],
468: [with_krb_srvnam="postgres"])
469: AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
470: [The name of the PostgreSQL service principal in Kerberos])
1.13 petere 471:
1.28 petere 472:
1.136 momjian 473: #
474: # PAM
475: #
476: AC_MSG_CHECKING([whether to build with PAM support])
1.158 petere 477: PGAC_ARG_BOOL(with, pam, no,
478: [ --with-pam build with PAM support],
479: [AC_DEFINE([USE_PAM], 1, [Define to build with PAM support])])
480: AC_MSG_RESULT([$with_pam])
1.136 momjian 481: AC_SUBST(with_pam)
482:
1.28 petere 483:
484: #
485: # OpenSSL
486: #
1.42 petere 487: PGAC_ARG_OPTARG(with, openssl,
1.171 petere 488: [[ --with-openssl[=DIR] build with OpenSSL support [/usr/local/ssl]]],
1.42 petere 489: [openssl_prefix=/usr/local/ssl],
490: [openssl_prefix=$withval],
491: [
1.28 petere 492: AC_MSG_RESULT([building with OpenSSL support])
1.42 petere 493: AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support])
1.28 petere 494:
495: if test -d "${openssl_prefix}/include" ; then
496: INCLUDES="$INCLUDES -I${openssl_prefix}/include"
497: fi
498: if test -d "${openssl_prefix}/lib" ; then
1.68 petere 499: LIBDIRS="$LIBDIRS -L${openssl_prefix}/lib"
1.28 petere 500: fi
1.42 petere 501: ])
502:
503: AC_SUBST(with_openssl)
1.28 petere 504:
1.13 petere 505:
1.177 petere 506: #
507: # Readline
508: #
509: PGAC_ARG_BOOL(with, readline, yes,
510: [ --without-readline do not use Readline])
511:
512: #
513: # Zlib
514: #
515: PGAC_ARG_BOOL(with, zlib, yes,
516: [ --without-zlib do not use Zlib])
1.3 momjian 517:
518:
519:
1.30 petere 520: # Assume system is ELF if it predefines __ELF__ as 1,
521: # otherwise believe host_os based default.
522: case $host_os in
1.127 momjian 523: freebsd1*|freebsd2*) elf=no;;
524: freebsd3*|freebsd4*) elf=yes;;
1.30 petere 525: esac
1.1 petere 526:
527: AC_EGREP_CPP(yes,
528: [#if __ELF__
529: yes
530: #endif
531: ],
1.30 petere 532: [ELF_SYS=true],
533: [if test "X$elf" = "Xyes" ; then
534: ELF_SYS=true
1.1 petere 535: else
1.30 petere 536: ELF_SYS=
537: fi])
538: AC_SUBST(ELF_SYS)
1.1 petere 539:
540:
541:
1.30 petere 542: CPPFLAGS="$CPPFLAGS $INCLUDES"
1.68 petere 543: LDFLAGS="$LDFLAGS $LIBDIRS"
1.30 petere 544:
1.171 petere 545: AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
546: AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
1.30 petere 547:
548:
1.2 petere 549: AC_PROG_AWK
1.39 petere 550: PGAC_PATH_FLEX
1.1 petere 551: AC_PROG_LN_S
1.62 petere 552: AC_PROG_LD
1.67 petere 553: AC_SUBST(LD)
554: AC_SUBST(with_gnu_ld)
1.130 momjian 555: case $host_os in sysv5*)
1.77 petere 556: AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
557: [
558: pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
559: AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
560: LDFLAGS=$pgac_save_LDFLAGS
561: ])
562: ld_R_works=$pgac_cv_prog_ld_R
563: AC_SUBST(ld_R_works)
564: esac
1.1 petere 565: AC_PROG_RANLIB
1.58 petere 566: AC_CHECK_PROGS(LORDER, lorder)
1.56 petere 567: AC_PATH_PROG(TAR, tar)
1.176 petere 568: PGAC_CHECK_STRIP
1.98 petere 569:
570: AC_CHECK_PROGS(YACC, ['bison -y'])
571: if test -z "$YACC"; then
572: AC_MSG_WARN([
573: *** Without Bison you will not be able to build PostgreSQL from CVS or
574: *** change any of the parser definition files. You can obtain Bison from
575: *** a GNU mirror site. (If you are using the official distribution of
576: *** PostgreSQL then you do not need to worry about this because the Bison
577: *** output is pre-generated.) To use a different yacc program (possible,
578: *** but not recommended), set the environment variable YACC before running
579: *** 'configure'.])
580: fi
1.6 petere 581: AC_SUBST(YFLAGS)
1.98 petere 582:
1.199 momjian 583: PGAC_PATH_PERL
584: if test "$with_perl" = yes; then
1.205 petere 585: PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
1.199 momjian 586: PGAC_CHECK_PERL_EMBED_LDFLAGS
1.126 petere 587: fi
588:
589: if test "$with_python" = yes; then
590: PGAC_PATH_PYTHON
591: PGAC_CHECK_PYTHON_MODULE_SETUP
592: PGAC_CHECK_PYTHON_EMBED_SETUP
1.43 petere 593: fi
1.1 petere 594:
595:
1.183 tgl 596: ##
1.29 petere 597: ## Libraries
598: ##
599:
1.1 petere 600: if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
601: then
602: AC_CHECK_LIB(bsd, main)
603: fi
1.21 petere 604: AC_CHECK_LIB(util, setproctitle)
1.1 petere 605: AC_CHECK_LIB(m, main)
606: AC_CHECK_LIB(dl, main)
1.181 momjian 607: AC_CHECK_LIB(nsl, main)
1.1 petere 608: AC_CHECK_LIB(socket, main)
609: AC_CHECK_LIB(ipc, main)
610: AC_CHECK_LIB(IPC, main)
611: AC_CHECK_LIB(lc, main)
612: AC_CHECK_LIB(dld, main)
613: AC_CHECK_LIB(ld, main)
614: AC_CHECK_LIB(compat, main)
615: AC_CHECK_LIB(BSD, main)
616: AC_CHECK_LIB(gen, main)
617: AC_CHECK_LIB(PW, main)
1.95 petere 618: AC_CHECK_LIB(resolv, main)
1.209 momjian 619: AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
1.139 petere 620: # QNX:
1.104 petere 621: AC_CHECK_LIB([[unix]], main)
1.21 petere 622: AC_SEARCH_LIBS(crypt, crypt)
1.139 petere 623: # BeOS:
1.86 tgl 624: AC_CHECK_LIB(bind, __inet_ntoa)
1.139 petere 625: # Solaris:
1.140 petere 626: AC_SEARCH_LIBS(fdatasync, [rt posix4])
1.206 petere 627: # Cygwin:
628: AC_CHECK_LIB(cygipc, shmget)
1.28 petere 629:
1.177 petere 630: if test "$with_readline" = yes; then
631: PGAC_CHECK_READLINE
632: if test x"$pgac_cv_check_readline" = x"no"; then
633: AC_MSG_ERROR([readline library not found
1.208 momjian 634: If you have readline already installed, see config.log for details on the
635: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 636: Use --without-readline to disable readline support.])
637: fi
638: fi
639:
640: if test "$with_zlib" = yes; then
641: AC_CHECK_LIB(z, inflate, [],
642: [AC_MSG_ERROR([zlib library not found
1.208 momjian 643: If you have zlib already installed, see config.log for details on the
644: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 645: Use --without-zlib to disable zlib support.])])
646: fi
647:
1.28 petere 648: if test "$with_krb4" = yes ; then
1.80 petere 649: AC_CHECK_LIB(des, [des_encrypt], [], [AC_MSG_ERROR([library 'des' is required for Kerberos 4])])
650: AC_CHECK_LIB(krb, [krb_sendauth], [], [AC_MSG_ERROR([library 'krb' is required for Kerberos 4])])
1.28 petere 651: fi
652:
653: if test "$with_krb5" = yes ; then
1.166 petere 654: AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
655: [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
656: AC_SEARCH_LIBS(krb5_encrypt, [krb5 'krb5 -ldes -lasn1 -lroken' crypto k5crypto], [],
657: [AC_MSG_ERROR([could not find function 'krb5_encrypt' required for Kerberos 5])])
658: AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
659: [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
1.28 petere 660: fi
661:
662: if test "$with_openssl" = yes ; then
663: dnl Order matters!
1.80 petere 664: AC_CHECK_LIB(crypto, [CRYPTO_new_ex_data], [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
665: AC_CHECK_LIB(ssl, [SSL_library_init], [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
1.128 petere 666: fi
667:
1.136 momjian 668: if test "$with_pam" = yes ; then
669: AC_CHECK_LIB(pam, [pam_start], [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
670: fi
671:
1.171 petere 672:
1.29 petere 673: ##
674: ## Header files
675: ##
1.194 petere 676:
1.171 petere 677: dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
1.172 petere 678: AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h pwd.h sys/ipc.h sys/pstat.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/un.h termios.h kernel/OS.h kernel/image.h SupportDefs.h])
1.66 tgl 679:
1.171 petere 680: # At least on IRIX, cpp test for netinet/tcp.h will fail unless
681: # netinet/in.h is included first.
1.66 tgl 682: AC_CHECK_HEADERS([netinet/in.h])
1.171 petere 683: AC_CHECK_HEADERS([netinet/tcp.h], [], [],
1.173 petere 684: [AC_INCLUDES_DEFAULT
685: #ifdef HAVE_NETINET_IN_H
1.66 tgl 686: #include <netinet/in.h>
687: #endif
1.171 petere 688: ])
1.73 petere 689:
1.177 petere 690: if test "$with_readline" = yes; then
691: AC_CHECK_HEADERS([readline/readline.h], [],
692: [AC_CHECK_HEADERS([readline.h], [],
693: [AC_MSG_ERROR([readline header not found
1.208 momjian 694: If you have readline already installed, see config.log for details on the
695: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 696: Use --without-readline to disable readline support.])])])
697: AC_CHECK_HEADERS([readline/history.h], [],
698: [AC_CHECK_HEADERS([history.h], [],
699: [AC_MSG_ERROR([history header not found
1.208 momjian 700: If you have readline already installed, see config.log for details on the
701: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 702: Use --without-readline to disable readline support.])])])
703: fi
704:
705: if test "$with_zlib" = yes; then
706: AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
1.208 momjian 707: If you have readline already installed, see config.log for details on the
708: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 709: Use --without-zlib to disable zlib support.])])
710: fi
1.15 petere 711:
1.28 petere 712: if test "$with_krb4" = yes ; then
713: AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])
714: fi
715:
716: if test "$with_krb5" = yes ; then
717: AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
718: AC_CHECK_HEADER(com_err.h, [], [AC_MSG_ERROR([header file <com_err.h> is required for Kerberos 5])])
719: fi
720:
721: if test "$with_openssl" = yes ; then
722: AC_CHECK_HEADER([openssl/ssl.h], [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
723: AC_CHECK_HEADER([openssl/err.h], [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
1.136 momjian 724: fi
725:
726: if test "$with_pam" = yes ; then
727: AC_CHECK_HEADER([security/pam_appl.h], [], [AC_MSG_ERROR([header file <security/pam_appl.h> is required for PAM])])
1.28 petere 728: fi
729:
1.1 petere 730:
1.29 petere 731: ##
732: ## Types, structures, compiler characteristics
733: ##
1.194 petere 734:
1.171 petere 735: m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
1.1 petere 736: AC_C_CONST
737: AC_C_INLINE
738: AC_C_STRINGIZE
1.40 petere 739: PGAC_C_SIGNED
1.171 petere 740: AC_C_VOLATILE
1.29 petere 741: AC_STRUCT_TIMEZONE
742: PGAC_UNION_SEMUN
1.44 petere 743: PGAC_STRUCT_SOCKADDR_UN
1.166 petere 744:
1.171 petere 745: AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
746: [#include <sys/param.h>
747: #include <sys/socket.h>
748: #include <sys/ucred.h>])
749:
1.177 petere 750: if test "$with_zlib" = yes; then
751: # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
752: # did not). While we could work around the lack of z_streamp, it
753: # seems unwise to encourage people to use such old zlib versions...
754: AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
755: Use --without-zlib to disable zlib support.])],
756: [#include <zlib.h>])
757: fi
758:
1.166 petere 759: if test "$with_krb5" = yes; then
760: # Check for differences between MIT and Heimdal (KTH) releases
1.171 petere 761: AC_CHECK_MEMBERS([krb5_ticket.enc_part2], [],
762: [AC_CHECK_MEMBERS([krb5_ticket.client], [],
763: [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
764: [#include <krb5.h>])],
765: [#include <krb5.h>])
766: AC_CHECK_MEMBERS([krb5_error.text.data], [],
1.205 petere 767: [AC_CHECK_MEMBERS([krb5_error.e_data], [],
768: [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
769: [#include <krb5.h>])],
1.171 petere 770: [#include <krb5.h>])
1.166 petere 771: fi
772:
1.1 petere 773:
1.29 petere 774: ##
775: ## Functions, global variables
776: ##
1.194 petere 777:
1.6 petere 778: PGAC_VAR_INT_TIMEZONE
1.29 petere 779: AC_FUNC_ACCEPT_ARGTYPES
1.6 petere 780: PGAC_FUNC_GETTIMEOFDAY_1ARG
1.1 petere 781:
1.159 momjian 782: # SunOS doesn't handle negative byte comparisons properly with +/- return
1.194 petere 783: AC_FUNC_MEMCMP
1.159 momjian 784:
1.171 petere 785: AC_CHECK_FUNCS([cbrt fcvt getopt_long memmove pstat setproctitle setsid sigprocmask sysconf waitpid dlopen fdatasync])
1.99 tgl 786:
1.171 petere 787: AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
1.1 petere 788:
1.28 petere 789: AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
790: [AC_TRY_LINK(
791: [#include <machine/vmparam.h>
792: #include <sys/exec.h>
793: ],
1.1 petere 794: [PS_STRINGS->ps_nargvstr = 1;
795: PS_STRINGS->ps_argvstr = "foo";],
1.28 petere 796: [pgac_cv_var_PS_STRINGS=yes],
797: [pgac_cv_var_PS_STRINGS=no])])
798: if test "$pgac_cv_var_PS_STRINGS" = yes ; then
799: AC_DEFINE([HAVE_PS_STRINGS], [], [Define if the PS_STRINGS thing exists.])
800: fi
1.1 petere 801:
1.171 petere 802:
803: # We use our snprintf.c emulation if either snprintf() or vsnprintf()
804: # is missing. Yes, there are machines that have only one. We may
805: # also decide to use snprintf.c if snprintf() is present but does not
806: # have working "long long int" support -- see below.
807:
1.194 petere 808: pgac_need_repl_snprintf=no
809: AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
810: AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
1.171 petere 811:
812:
813: # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
814: # include/c.h will provide declarations. Note this is a separate test
815: # from whether the functions exist in the C library --- there are
816: # systems that have the functions but don't bother to declare them :-(
817:
818: AC_CHECK_DECLS([snprintf, vsnprintf])
819:
1.29 petere 820:
821: # do this one the hard way in case isinf() is a macro
822: AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
1.1 petere 823: [AC_TRY_LINK(
1.29 petere 824: [#include <math.h>
825: ],
1.1 petere 826: [double x = 0.0; int res = isinf(x);],
1.29 petere 827: [ac_cv_func_isinf=yes],
828: [ac_cv_func_isinf=no])])
829:
830: if test $ac_cv_func_isinf = yes ; then
1.171 petere 831: AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf()])
1.1 petere 832: else
1.194 petere 833: AC_LIBOBJ(isinf)
1.29 petere 834: # Look for a way to implement a substitute for isinf()
835: AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
1.1 petere 836: fi
1.171 petere 837:
1.212 momjian 838: AC_REPLACE_FUNCS([fseeko gethostname getrusage inet_aton random srandom strcasecmp strdup strerror strtol strtoul])
1.193 momjian 839:
1.216 ! momjian 840: # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
1.214 momjian 841: # We override the previous test that said fseeko/ftello didn't exist
1.216 ! momjian 842: # OS tests are also done in include/c.h and port/fseeko.c
! 843: case $host_os in bsdi*|netbsd*)
1.214 momjian 844: ac_cv_func_fseeko=yes
845: esac
846:
1.194 petere 847: # Solaris has a very slow qsort in certain cases.
1.193 momjian 848: case $host_os in
1.194 petere 849: solaris*) AC_LIBOBJ(qsort) ;;
1.193 momjian 850: esac
1.1 petere 851:
852: # On HPUX 9, rint() is not in regular libm.a but in /lib/pa1.1/libm.a;
853: # this hackery with HPUXMATHLIB allows us to cope.
854: HPUXMATHLIB=""
1.30 petere 855: case $host_cpu in
1.1 petere 856: hppa1.1)
1.201 momjian 857: if test -r /lib/pa1.1/libm.a ; then
1.1 petere 858: HPUXMATHLIB="-L /lib/pa1.1 -lm"
859: fi ;;
860: esac
861: AC_SUBST(HPUXMATHLIB)
862:
1.171 petere 863: AC_CHECK_FUNCS(rint, [],
864: [AC_CHECK_LIB(m, rint, AC_DEFINE(HAVE_RINT), , $HPUXMATHLIB)])
1.1 petere 865:
1.52 petere 866:
1.177 petere 867: if test "$with_readline" = yes; then
868: PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
869: AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
870: fi
1.1 petere 871:
872:
873: dnl Cannot use AC_CHECK_FUNC because finite may be a macro
874: AC_MSG_CHECKING(for finite)
875: AC_TRY_LINK([#include <math.h>],
1.171 petere 876: [int dummy=finite(1.0);],
877: [AC_DEFINE(HAVE_FINITE, 1, [Set to 1 if you have finite()])
878: AC_MSG_RESULT(yes)],
879: [AC_MSG_RESULT(no)])
1.1 petere 880:
881: dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
882: dnl (especially on GNU libc)
1.133 petere 883: dnl See also comments in pg_config.h.
1.1 petere 884: AC_MSG_CHECKING(for sigsetjmp)
885: AC_TRY_LINK([#include <setjmp.h>],
1.171 petere 886: [sigjmp_buf x; sigsetjmp(x, 1);],
887: [AC_DEFINE(HAVE_SIGSETJMP, 1, [Set to 1 if you have sigsetjmp()])
888: AC_MSG_RESULT(yes)],
889: [AC_MSG_RESULT(no)])
1.1 petere 890:
1.182 ishii 891: AC_CHECK_FUNC(syslog,
892: [AC_CHECK_HEADER(syslog.h,
893: [AC_DEFINE(HAVE_SYSLOG, 1, [])],
894: [])])
1.1 petere 895:
1.76 petere 896: AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
897: [AC_TRY_LINK([#include <unistd.h>],
898: [extern int optreset; optreset = 1;],
899: [pgac_cv_var_int_optreset=yes],
900: [pgac_cv_var_int_optreset=no])])
901: if test x"$pgac_cv_var_int_optreset" = x"yes"; then
1.171 petere 902: AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'])
1.76 petere 903: fi
904:
1.194 petere 905: AC_CHECK_FUNCS([strtoll strtoq], [break])
906: AC_CHECK_FUNCS([strtoull strtouq], [break])
907:
908: # Check for one of atexit() or on_exit()
909: AC_CHECK_FUNCS(atexit, [],
910: [AC_CHECK_FUNCS(on_exit, [],
911: [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
1.213 momjian 912:
1.195 petere 913: AC_FUNC_FSEEKO
914:
1.109 petere 915:
916: # This test makes sure that run tests work at all. Sometimes a shared
917: # library is found by the linker, but the runtime linker can't find it.
918: # This check should come after all modifications of compiler or linker
919: # variables, and before any other run tests.
920: AC_MSG_CHECKING([test program])
921: AC_TRY_RUN([int main() { return 0; }],
922: [AC_MSG_RESULT(ok)],
923: [AC_MSG_RESULT(failed)
924: AC_MSG_ERROR([[
925: *** Could not execute a simple test program. This may be a problem
926: *** related to locating shared libraries. Check the file 'config.log'
927: *** for the exact reason.]])],
928: [AC_MSG_RESULT([cross-compiling])])
929:
930:
1.1 petere 931: dnl Check to see if we have a working 64-bit integer type.
932: dnl This breaks down into two steps:
933: dnl (1) figure out if the compiler has a 64-bit int type with working
934: dnl arithmetic, and if so
935: dnl (2) see whether snprintf() can format the type correctly. (Currently,
936: dnl snprintf is the only library routine we really need for int8 support.)
937: dnl It's entirely possible to have a compiler that handles a 64-bit type
938: dnl when the C library doesn't; this is fairly likely when using gcc on
939: dnl an older platform, for example.
940: dnl If there is no native snprintf() or it does not handle the 64-bit type,
941: dnl we force our own version of snprintf() to be used instead.
942: dnl Note this test must be run after our initial check for snprintf/vsnprintf.
943:
1.6 petere 944: PGAC_TYPE_64BIT_INT([long int])
1.1 petere 945:
1.6 petere 946: if test x"$HAVE_LONG_INT_64" = x"no" ; then
947: PGAC_TYPE_64BIT_INT([long long int])
948: fi
1.1 petere 949:
950:
1.112 tgl 951: dnl If we need to use "long long int", figure out whether nnnLL notation works.
952:
1.201 momjian 953: if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1.112 tgl 954: AC_TRY_COMPILE([
955: #define INT64CONST(x) x##LL
956: long long int foo = INT64CONST(0x1234567890123456);
957: ],
958: [],
1.171 petere 959: [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define if you have LL constants])],
1.112 tgl 960: [])
961: fi
962:
963:
1.1 petere 964: dnl If we found "long int" is 64 bits, assume snprintf handles it.
965: dnl If we found we need to use "long long int", better check.
966: dnl We cope with snprintfs that use either %lld or %qd as the format.
967: dnl If neither works, fall back to our own snprintf emulation (which we
968: dnl know uses %lld).
969:
1.194 petere 970: if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
971: if test $pgac_need_repl_snprintf = no; then
1.1 petere 972: AC_MSG_CHECKING(whether snprintf handles 'long long int' as %lld)
973: AC_TRY_RUN([#include <stdio.h>
974: typedef long long int int64;
975: #define INT64_FORMAT "%lld"
976:
977: int64 a = 20000001;
978: int64 b = 40000005;
979:
980: int does_int64_snprintf_work()
981: {
982: int64 c;
983: char buf[100];
984:
985: if (sizeof(int64) != 8)
986: return 0; /* doesn't look like the right size */
987:
988: c = a * b;
989: snprintf(buf, 100, INT64_FORMAT, c);
990: if (strcmp(buf, "800000140000005") != 0)
991: return 0; /* either multiply or snprintf is busted */
992: return 1;
993: }
994: main() {
995: exit(! does_int64_snprintf_work());
996: }],
997: [ AC_MSG_RESULT(yes)
998: INT64_FORMAT='"%lld"'
999: ],
1000: [ AC_MSG_RESULT(no)
1001: AC_MSG_CHECKING(whether snprintf handles 'long long int' as %qd)
1002: AC_TRY_RUN([#include <stdio.h>
1003: typedef long long int int64;
1004: #define INT64_FORMAT "%qd"
1005:
1006: int64 a = 20000001;
1007: int64 b = 40000005;
1008:
1009: int does_int64_snprintf_work()
1010: {
1011: int64 c;
1012: char buf[100];
1013:
1014: if (sizeof(int64) != 8)
1015: return 0; /* doesn't look like the right size */
1016:
1017: c = a * b;
1018: snprintf(buf, 100, INT64_FORMAT, c);
1019: if (strcmp(buf, "800000140000005") != 0)
1020: return 0; /* either multiply or snprintf is busted */
1021: return 1;
1022: }
1023: main() {
1024: exit(! does_int64_snprintf_work());
1025: }],
1026: [ AC_MSG_RESULT(yes)
1027: INT64_FORMAT='"%qd"'
1028: ],
1029: [ AC_MSG_RESULT(no)
1030: # Force usage of our own snprintf, since system snprintf is broken
1.194 petere 1031: pgac_need_repl_snprintf=yes
1.1 petere 1032: INT64_FORMAT='"%lld"'
1033: ],
1.194 petere 1034: [ AC_MSG_RESULT([cannot test (not on host machine)])
1.1 petere 1035: # Force usage of our own snprintf, since we cannot test foreign snprintf
1.194 petere 1036: pgac_need_repl_snprintf=yes
1.1 petere 1037: INT64_FORMAT='"%lld"'
1038: ]) ],
1.194 petere 1039: [ AC_MSG_RESULT([cannot test (not on host machine)])
1.1 petere 1040: # Force usage of our own snprintf, since we cannot test foreign snprintf
1.194 petere 1041: pgac_need_repl_snprintf=yes
1.1 petere 1042: INT64_FORMAT='"%lld"'
1043: ])
1044: else
1045: # here if we previously decided we needed to use our own snprintf
1046: INT64_FORMAT='"%lld"'
1047: fi
1048: else
1049: # Here if we are not using 'long long int' at all
1050: INT64_FORMAT='"%ld"'
1051: fi
1052:
1.171 petere 1053: AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1054: [Define this as the appropriate snprintf format for 64-bit ints, if any])
1.1 petere 1055:
1.194 petere 1056: if test $pgac_need_repl_snprintf = yes; then
1057: AC_LIBOBJ(snprintf)
1058: fi
1.78 petere 1059:
1.84 tgl 1060: dnl Need a #define for the size of Datum (unsigned long)
1061:
1.171 petere 1062: AC_CHECK_SIZEOF([unsigned long])
1063: AC_DEFINE_UNQUOTED(SIZEOF_DATUM, $ac_cv_sizeof_unsigned_long, [sizeof(Datum) -- don't change])
1.84 tgl 1064:
1.171 petere 1065: # Determine memory alignment requirements for the basic C data types.
1.1 petere 1066:
1.6 petere 1067: PGAC_CHECK_ALIGNOF(short)
1068: PGAC_CHECK_ALIGNOF(int)
1069: PGAC_CHECK_ALIGNOF(long)
1.171 petere 1070: if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1.6 petere 1071: PGAC_CHECK_ALIGNOF(long long int)
1.1 petere 1072: fi
1.6 petere 1073: PGAC_CHECK_ALIGNOF(double)
1.1 petere 1074:
1.171 petere 1075: # Compute maximum alignment of any basic type.
1076: # We assume long's alignment is at least as strong as char, short, or int;
1077: # but we must check long long (if it exists) and double.
1078:
1079: MAX_ALIGNOF=$pgac_cv_alignof_long
1080: if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1081: MAX_ALIGNOF=$pgac_cv_alignof_double
1082: fi
1083: if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1084: MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1.1 petere 1085: fi
1.6 petere 1086: AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any type])
1.1 petere 1087:
1.155 petere 1088:
1.152 momjian 1089: # Some platforms predefine the types int8, int16, etc. Only check
1.171 petere 1090: # a (hopefully) representative subset.
1091: AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1092: [#include <stdio.h>
1.155 petere 1093: #ifdef HAVE_SUPPORTDEFS_H
1094: #include <SupportDefs.h>
1.171 petere 1095: #endif])
1.155 petere 1096:
1.171 petere 1097: # We also check for sig_atomic_t, which *should* be defined per ANSI
1098: # C, but is missing on some old platforms.
1099: AC_CHECK_TYPES([sig_atomic_t], [], [], [#include <signal.h>])
1.155 petere 1100:
1.152 momjian 1101:
1.6 petere 1102: PGAC_FUNC_POSIX_SIGNALS
1.195 petere 1103: if test $ac_cv_func_fseeko = yes; then
1104: AC_SYS_LARGEFILE
1105: fi
1.172 petere 1106:
1107:
1.184 tgl 1108: # Select semaphore implementation type.
1109: if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1110: AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores])
1111: SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1112: else
1113: if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1114: AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores])
1115: SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1116: else
1117: AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores])
1118: SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1119: fi
1120: fi
1121:
1122:
1123: # Select shared-memory implementation type.
1124: AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory])
1125: SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1126:
1127:
1.172 petere 1128: if test "$enable_nls" = yes ; then
1129: PGAC_CHECK_GETTEXT
1130: fi
1.1 petere 1131:
1.43 petere 1132: # Check for Tcl configuration script tclConfig.sh
1133: if test "$with_tcl" = yes; then
1134: PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1.185 petere 1135: PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1136: [TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1137: AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1.43 petere 1138: fi
1.1 petere 1139:
1.43 petere 1140: # Check for Tk configuration script tkConfig.sh
1141: if test "$with_tk" = yes; then
1142: PGAC_PATH_TKCONFIGSH([$with_tkconfig $with_tclconfig])
1.185 petere 1143: PGAC_EVAL_TCLCONFIGSH([$TK_CONFIG_SH], [TK_LIBS,TK_LIB_SPEC,TK_XINCLUDES])
1.1 petere 1144: fi
1145:
1146:
1.75 petere 1147: #
1148: # Check for DocBook and tools
1149: #
1150: PGAC_PROG_NSGMLS
1.178 petere 1151: PGAC_PROG_JADE
1152: PGAC_CHECK_DOCBOOK([3.1])
1153: PGAC_PATH_DOCBOOK_STYLESHEETS
1154: PGAC_PATH_COLLATEINDEX
1155: AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1.75 petere 1156:
1.61 petere 1157:
1.104 petere 1158: # prepare build tree if outside source tree
1.138 petere 1159: # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1160: # Note 2: /bin/pwd might be better than shell's built-in at getting
1161: # a symlink-free name.
1.171 petere 1162: if test "$no_create" != yes; then
1163: if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1.138 petere 1164: :
1.171 petere 1165: else
1166: AC_SUBST(vpath_build, yes)
1167: _AS_ECHO_N([preparing build tree... ])
1168: pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1169: $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1.104 petere 1170: || AC_MSG_ERROR(failed)
1171: AC_MSG_RESULT(done)
1.171 petere 1172: fi
1.61 petere 1173: fi
1.1 petere 1174:
1.171 petere 1175:
1176: AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1177:
1178: AC_CONFIG_LINKS([
1179: src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1.184 tgl 1180: src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1181: src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1.171 petere 1182: src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1183: src/include/pg_config_os.h:src/include/port/${template}.h
1184: src/Makefile.port:src/makefiles/Makefile.${template}
1185: ])
1186:
1187: AC_CONFIG_HEADERS([src/include/pg_config.h],
1.85 tgl 1188: [
1.133 petere 1189: # Update timestamp for pg_config.h (see Makefile.global)
1.171 petere 1190: echo >src/include/stamp-h
1.83 petere 1191: ])
1.171 petere 1192:
1193: AC_OUTPUT
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