Annotation of pgsql/configure.in, revision 1.144
1.1 petere 1: dnl Process this file with autoconf to produce a configure script.
1.28 petere 2:
3: dnl Developers, please strive to achieve this order:
4: dnl
5: dnl 0. Initialization and options processing
6: dnl 1. Programs
7: dnl 2. Libraries
8: dnl 3. Header files
9: dnl 4. Types
10: dnl 5. Structures
11: dnl 6. Compiler characteristics
12: dnl 7. Functions, global variables
13: dnl 8. System services
14: dnl
15: dnl Read the Autoconf manual for details.
16:
1.32 petere 17: dnl The GNU folks apparently haven't heard that some people don't use
18: dnl Texinfo. Use this sorcery to use "docdir" instead of "infodir".
19: define([info], [doc])
20: define([infodir], [docdir])
1.1 petere 21: AC_INIT(src/backend/access/common/heaptuple.c)
1.32 petere 22: undefine([infodir])
23: undefine([info])
24:
1.1 petere 25: AC_PREFIX_DEFAULT(/usr/local/pgsql)
1.133 petere 26: AC_CONFIG_HEADER(src/include/pg_config.h)
1.1 petere 27:
28: AC_PREREQ(2.13)
1.28 petere 29: AC_CONFIG_AUX_DIR(config)
1.5 petere 30:
1.124 momjian 31: VERSION='7.2devel'
1.24 petere 32: AC_SUBST(VERSION)
33: AC_DEFINE_UNQUOTED(PG_VERSION, "$VERSION")
34:
1.80 petere 35: unset CDPATH
1.61 petere 36:
1.1 petere 37: AC_CANONICAL_HOST
1.45 petere 38: AC_SUBST(host)
39: AC_SUBST(host_cpu)
40: AC_SUBST(host_os)
1.1 petere 41:
1.30 petere 42: template=
43: AC_MSG_CHECKING([which template to use])
44:
1.42 petere 45: PGAC_ARG_REQ(with, template, [],
46: [
47: case $withval in
1.30 petere 48: list) echo; ls "$srcdir/src/template"; exit;;
49: *) if test -f "$srcdir/src/template/$with_template" ; then
1.42 petere 50: template=$withval
1.30 petere 51: else
1.80 petere 52: AC_MSG_ERROR(['$withval' is not a valid template name. Use 'list' for a list.])
1.30 petere 53: fi;;
54: esac
1.42 petere 55: ],
56: [
57: # --with-template not given
1.30 petere 58:
59: case $host_os in
60: aix*) template=aix ;;
1.54 momjian 61: beos*) template=beos ;;
1.30 petere 62: bsdi*) template=bsdi ;;
63: cygwin*) template=win ;;
1.72 petere 64: darwin*) template=darwin ;;
1.30 petere 65: dgux*) template=dgux ;;
66: freebsd*) template=freebsd ;;
67: hpux*) template=hpux ;;
68: irix*) template=irix5 ;;
69: linux*) template=linux ;;
70: netbsd*) template=netbsd ;;
71: nextstep*) template=nextstep ;;
72: openbsd*) template=openbsd ;;
73: osf*) template=osf ;;
74: qnx*) template=qnx4 ;;
75: sco*) template=sco ;;
1.58 petere 76: solaris*) template=solaris ;;
1.30 petere 77: sunos*) template=sunos4 ;;
1.1 petere 78: sysv4.2*)
1.30 petere 79: case $host_vendor in
80: univel) template=univel ;;
81: esac ;;
82: sysv4*) template=svr4 ;;
1.133 petere 83: sysv5*) template=unixware ;;
1.30 petere 84: ultrix*) template=ultrix4 ;;
1.1 petere 85: esac
86:
1.30 petere 87: if test x"$template" = x"" ; then
1.80 petere 88: AC_MSG_ERROR([[
1.30 petere 89: *******************************************************************
90: PostgreSQL has apparently not been ported to your platform yet.
1.32 petere 91: To try a manual configuration, look into the src/template directory
1.80 petere 92: for a similar platform and use the '--with-template=' option.
1.30 petere 93:
94: Please also contact <[email protected]> to see about
1.80 petere 95: rectifying this. Include the above 'checking host system type...'
1.30 petere 96: line.
97: *******************************************************************
1.80 petere 98: ]])
1.30 petere 99: fi
100:
1.42 petere 101: ])
1.1 petere 102:
1.30 petere 103: AC_MSG_RESULT([$template])
1.1 petere 104:
1.30 petere 105: PORTNAME=$template
106: AC_SUBST(PORTNAME)
1.1 petere 107:
1.30 petere 108: AC_LINK_FILES([src/backend/port/dynloader/${template}.c], [src/backend/port/dynloader.c])
109: AC_LINK_FILES([src/backend/port/dynloader/${template}.h], [src/include/dynloader.h])
1.133 petere 110: AC_LINK_FILES([src/include/port/${template}.h], [src/include/pg_config_os.h])
1.30 petere 111: AC_LINK_FILES([src/makefiles/Makefile.${template}], [src/Makefile.port])
112:
1.58 petere 113: # Pick right test-and-set (TAS) code. Most platforms have inline
114: # assembler code in src/include/storage/s_lock.h, so we just use
115: # a dummy file here.
116: case $host in
117: *-*-hpux*) need_tas=yes; tas_file=hpux.s ;;
118: sparc-*-solaris*) need_tas=yes; tas_file=solaris_sparc.s ;;
119: i?86-*-solaris) need_tas=yes; tas_file=solaris_i386.s ;;
1.63 petere 120: *) need_tas=no; tas_file=dummy.s ;;
1.30 petere 121: esac
1.63 petere 122: AC_LINK_FILES([src/backend/port/tas/${tas_file}], [src/backend/port/tas.s])
1.1 petere 123:
1.30 petere 124: if test "$need_tas" = yes ; then
125: TAS=tas.o
1.1 petere 126: fi
1.30 petere 127: AC_SUBST(TAS)
1.1 petere 128:
129:
130:
1.30 petere 131: ##
132: ## Command line options
133: ##
1.13 petere 134:
1.1 petere 135:
1.30 petere 136: #
137: # Add non-standard directories to the include path
138: #
1.42 petere 139: PGAC_ARG_REQ(with, includes, [ --with-includes=DIRS look for additional header files in DIRS])
1.1 petere 140:
141:
1.30 petere 142: #
143: # Add non-standard directories to the library search path
144: #
1.42 petere 145: PGAC_ARG_REQ(with, libraries, [ --with-libraries=DIRS look for additional libraries in DIRS],
146: [LIBRARY_DIRS=$withval])
1.1 petere 147:
1.42 petere 148: PGAC_ARG_REQ(with, libs, [ --with-libs=DIRS alternative spelling of --with-libraries],
149: [LIBRARY_DIRS=$withval])
1.29 petere 150:
151:
152: #
153: # Locale (--enable-locale)
154: #
155: AC_MSG_CHECKING([whether to build with locale support])
1.42 petere 156: PGAC_ARG_BOOL(enable, locale, no, [ --enable-locale enable locale support],
157: [AC_DEFINE([USE_LOCALE], 1,
158: [Set to 1 if you want LOCALE support (--enable-locale)])])
1.29 petere 159: AC_MSG_RESULT([$enable_locale])
1.2 petere 160:
1.1 petere 161:
1.29 petere 162: #
1.42 petere 163: # Character set recode (--enable-recode)
1.29 petere 164: #
1.42 petere 165: AC_MSG_CHECKING([whether to build with recode support])
166: PGAC_ARG_BOOL(enable, recode, no, [ --enable-recode enable character set recode support],
167: [AC_DEFINE([CYR_RECODE], 1,
168: [Set to 1 if you want cyrillic recode support (--enable-recode)])])
1.29 petere 169: AC_MSG_RESULT([$enable_recode])
1.1 petere 170:
171:
1.29 petere 172: #
173: # Multibyte support
174: #
175: MULTIBYTE=
176: AC_MSG_CHECKING([whether to build with multibyte character support])
1.42 petere 177:
178: PGAC_ARG_OPTARG(enable, multibyte, [ --enable-multibyte enable multibyte character support],
179: [MULTIBYTE=SQL_ASCII],
1.29 petere 180: [
181: case $enableval in
1.144 ! ishii 182: SQL_ASCII|EUC_JP|EUC_CN|EUC_KR|EUC_TW|UNICODE|MULE_INTERNAL|LATIN1|LATIN2|LATIN3|LATIN4|LATIN5|KOI8|WIN|ALT|ISO_8859_5|ISO_8859_6|ISO_8859_7|ISO_8859_8|ISO_8859_10|ISO_8859_13|ISO_8859_14|ISO_8859_15|ISO_8859_16)
1.42 petere 183: MULTIBYTE=$enableval;;
184: *)
185: AC_MSG_ERROR(
1.29 petere 186: [argument to --enable-multibyte must be one of:
1.1 petere 187: SQL_ASCII, EUC_JP, EUC_CN, EUC_KR, EUC_TW,
188: UNICODE, MULE_INTERNAL,
189: LATIN1, LATIN2, LATIN3, LATIN4, LATIN5,
1.144 ! ishii 190: KOI8, WIN, ALT,
! 191: ISO_8859_6, ISO_8859_7, ISO_8859_8,
! 192: ISO_8859_10, ISO_8859_13, ISO_8859_14, ISO_8859_15, ISO_8859_16
1.42 petere 193: Or do not specify an argument to the option to use the default.]);;
1.29 petere 194: esac
195: ],
1.42 petere 196: [
197: AC_DEFINE(MULTIBYTE, 1, [Set to 1 if you want to use multibyte characters (--enable-multibyte)])
198: AC_MSG_RESULT([yes, default $MULTIBYTE])
199: ],
200: [AC_MSG_RESULT(no)])
1.29 petere 201:
202: AC_SUBST(MULTIBYTE)
1.1 petere 203:
1.70 ishii 204: #
1.128 petere 205: # NLS
206: #
207: AC_MSG_CHECKING([whether NLS is wanted])
208: PGAC_ARG_OPTARG(enable, nls,
209: [ --enable-nls[=LANGUAGES] enable Native Language Support],
210: [],
211: [WANTED_LANGUAGES=$enableval],
212: [AC_DEFINE(ENABLE_NLS)])
213: AC_MSG_RESULT([$enable_nls])
214: AC_SUBST(enable_nls)
215: AC_SUBST(WANTED_LANGUAGES)
216:
217: #
1.29 petere 218: # Default port number (--with-pgport), default 5432
219: #
220: AC_MSG_CHECKING([for default port number])
1.42 petere 221: PGAC_ARG_REQ(with, pgport, [ --with-pgport=PORTNUM change default port number [5432]],
222: [default_port=$withval],
223: [default_port=5432])
1.97 tgl 224: AC_MSG_RESULT([$default_port])
225: # Need both of these because some places want an integer and some a string
1.1 petere 226: AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port})
227: AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}")
1.97 tgl 228: AC_SUBST(default_port)
1.1 petere 229:
1.29 petere 230: #
231: # Maximum number of allowed connections (--with-maxbackends), default 32
232: #
233: AC_MSG_CHECKING([for default soft limit on number of connections])
1.42 petere 234: PGAC_ARG_REQ(with, maxbackends, [ --with-maxbackends=N set default maximum number of connections [32]],
235: [],
236: [with_maxbackends=32])
1.29 petere 237: AC_MSG_RESULT([$with_maxbackends])
1.42 petere 238: AC_DEFINE_UNQUOTED([DEF_MAXBACKENDS], [$with_maxbackends],
239: [The default soft limit on the number of concurrent connections, i.e., the default for the postmaster -N switch (--with-maxbackends)])
1.29 petere 240:
1.1 petere 241:
1.29 petere 242: #
1.65 petere 243: # Option to disable shared libraries
244: #
245: PGAC_ARG_BOOL(enable, shared, yes,
1.68 petere 246: [ --disable-shared do not build shared libraries])
1.65 petere 247: AC_SUBST(enable_shared)
248:
1.69 petere 249: #
250: # '-rpath'-like feature can be disabled
251: #
252: PGAC_ARG_BOOL(enable, rpath, yes,
253: [ --disable-rpath do not embed shared library search path in executables])
254: AC_SUBST(enable_rpath)
255:
1.65 petere 256:
257: #
1.74 petere 258: # --enable-debug adds -g to compiler flags
259: #
260: PGAC_ARG_BOOL(enable, debug, no,
261: [ --enable-debug build with debugging symbols (-g)])
262:
263:
264: #
1.30 petere 265: # C compiler
266: #
267:
1.29 petere 268: # For historical reasons you can also use --with-CC to specify the C compiler
269: # to use, although the standard way to do this is to set the CC environment
270: # variable.
1.42 petere 271: PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
1.4 tgl 272:
1.30 petere 273: # On AIX, default compiler to xlc.
274: if test "$template" = aix && test -z "$CC" ; then CC=xlc; fi
1.4 tgl 275:
1.74 petere 276: # Save CFLAGS from the environment
277: has_environ_CFLAGS="${CFLAGS+yes}"
278: save_CFLAGS=$CFLAGS
279:
1.4 tgl 280: AC_PROG_CC
1.30 petere 281: # Read the template
282: . "$srcdir/src/template/$template" || exit
1.74 petere 283:
284: if test "$has_environ_CFLAGS" = yes; then
285: CFLAGS=$save_CFLAGS
286: fi
287: if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
288: CFLAGS="$CFLAGS -g"
289: fi
1.30 petere 290: echo "using CFLAGS=$CFLAGS"
291: # Check if the compiler still works with the template settings
292: AC_PROG_CC_WORKS
1.44 petere 293: AC_EXEEXT
1.4 tgl 294: AC_PROG_CPP
295: AC_PROG_GCC_TRADITIONAL
1.6 petere 296: AC_SUBST(GCC)
1.4 tgl 297:
1.29 petere 298: # Create compiler version string
1.24 petere 299: if test x"$GCC" = x"yes" ; then
300: cc_string="GCC `${CC} --version`"
1.4 tgl 301: else
1.24 petere 302: cc_string=$CC
1.4 tgl 303: fi
1.24 petere 304: AC_DEFINE_UNQUOTED(PG_VERSION_STR, ["PostgreSQL $VERSION on $host, compiled by $cc_string"], [A canonical string containing the version number, platform, and C compiler])
305:
1.4 tgl 306:
1.31 petere 307: #
308: # Automatic dependency tracking
309: #
1.42 petere 310: PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
311: [autodepend=yes])
1.31 petere 312: AC_SUBST(autodepend)
313:
314:
1.42 petere 315: #
316: # Enable assert checks
317: #
318: PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
319: [AC_DEFINE([USE_ASSERT_CHECKING], 1,
320: [Define to 1 to build with assertion checks])])
1.30 petere 321:
322:
323: #
324: # Include directories
325: #
326: ac_save_IFS=$IFS
1.80 petere 327: IFS="${IFS}:"
1.30 petere 328: # SRCH_INC comes from the template file
329: for dir in $with_includes $SRCH_INC; do
330: if test -d "$dir"; then
331: INCLUDES="$INCLUDES -I$dir"
332: else
333: AC_MSG_WARN([*** Include directory $dir does not exist.])
334: fi
335: done
336: IFS=$ac_save_IFS
337: AC_SUBST(INCLUDES)
338:
339:
340: #
341: # Library directories
342: #
343: ac_save_IFS=$IFS
1.80 petere 344: IFS="${IFS}:"
1.30 petere 345: # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
346: for dir in $LIBRARY_DIRS $SRCH_LIB; do
347: if test -d "$dir"; then
1.68 petere 348: LIBDIRS="$LIBDIRS -L$dir"
1.30 petere 349: else
350: AC_MSG_WARN([*** Library directory $dir does not exist.])
351: fi
352: done
353: IFS=$ac_save_IFS
354:
355:
1.43 petere 356: #
357: # Tcl/Tk
358: #
359: AC_MSG_CHECKING([whether to build with Tcl])
360: PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl and Tk interfaces])
361: AC_MSG_RESULT([$with_tcl])
362: AC_SUBST([with_tcl])
363:
364: # If Tcl is enabled (above) then Tk is also, unless the user disables it using --without-tk
365: AC_MSG_CHECKING([whether to build with Tk])
366: if test "$with_tcl" = yes; then
367: PGAC_ARG_BOOL(with, tk, yes, [ --without-tk do not build Tk interfaces if Tcl is enabled])
368: else
369: with_tk=no
370: fi
371: AC_MSG_RESULT([$with_tk])
372: AC_SUBST([with_tk])
1.1 petere 373:
374:
1.42 petere 375: # We see if the path to the TCL/TK configuration scripts is specified.
376: # This will override the use of tclsh to find the paths to search.
377:
1.43 petere 378: PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh and tkConfig.sh are in DIR])
1.1 petere 379:
1.42 petere 380: # We see if the path to the TK configuration scripts is specified.
381: # This will override the use of tclsh to find the paths to search.
1.1 petere 382:
1.43 petere 383: PGAC_ARG_REQ(with, tkconfig, [ --with-tkconfig=DIR tkConfig.sh is in DIR])
1.125 petere 384:
385:
386: #
387: # If Tcl is enabled (above) then check for pltcl_unknown_support
388: #
389: AC_MSG_CHECKING([whether to build with PL/Tcl unknown support])
390: if test "$with_tcl" = yes; then
391: PGAC_ARG_BOOL(enable, pltcl-unknown, no,
392: [ --enable-pltcl-unknown build PL/Tcl unknown support (if Tcl is enabled)],
393: [AC_DEFINE([ENABLE_PLTCL_UNKNOWN])])
394: else
395: enable_pltcl_unknown=no
396: fi
397: AC_MSG_RESULT([$enable_pltcl_unknown])
398: AC_SUBST([enable_pltcl_unknown])
1.1 petere 399:
1.5 petere 400:
1.42 petere 401: #
402: # Optionally build Perl modules (Pg.pm and PL/Perl)
403: #
404: AC_MSG_CHECKING([whether to build Perl modules])
405: PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl interface and PL/Perl])
406: AC_MSG_RESULT([$with_perl])
1.5 petere 407: AC_SUBST(with_perl)
408:
1.42 petere 409: #
410: # Optionally build Python interface module
411: #
412: AC_MSG_CHECKING([whether to build Python modules])
1.126 petere 413: PGAC_ARG_BOOL(with, python, no, [ --with-python build Python interface module])
414: AC_MSG_RESULT([$with_python])
1.5 petere 415: AC_SUBST(with_python)
1.1 petere 416:
1.105 peter 417: #
418: # Optionally build the Java/JDBC tools
419: #
420: AC_MSG_CHECKING([whether to build Java/JDBC tools])
1.108 petere 421: PGAC_ARG_BOOL(with, java, no, [ --with-java build JDBC interface and Java tools],
1.105 peter 422: [AC_MSG_RESULT(yes)
1.108 petere 423: PGAC_PATH_ANT
424: if test -z "$ANT"; then
425: AC_MSG_ERROR([Ant is required to build Java components])
426: fi],
1.105 peter 427: [AC_MSG_RESULT(no)])
428: AC_SUBST(with_java)
1.13 petere 429:
1.28 petere 430: dnl A note on the Kerberos and OpenSSL options:
1.13 petere 431: dnl
1.28 petere 432: dnl The user can give an argument to the option in order the specify
433: dnl the base path of the respective installation (what he specified
434: dnl perhaps as --prefix). If no argument is given ($withval is "yes")
435: dnl then we take the path where the package installs by default. This
436: dnl way the user doesn't have to use redundant --with-includes and
437: dnl --with-libraries options, but he can still use them if the layout
438: dnl is non-standard.
439:
440: #
441: # Kerberos 4
442: #
1.42 petere 443: PGAC_ARG_OPTARG(with, krb4, [ --with-krb4[=DIR] build with Kerberos 4 support [/usr/athena]],
444: [krb4_prefix=/usr/athena],
445: [krb4_prefix=$withval],
446: [
1.28 petere 447: AC_MSG_RESULT([building with Kerberos 4 support])
1.42 petere 448: AC_DEFINE(KRB4, 1, [Define if you are building with Kerberos 4 support.])
1.28 petere 449:
1.68 petere 450: if test -d "$krb4_prefix/include"; then
451: INCLUDES="$INCLUDES -I$krb4_prefix/include"
452: fi
453: if test -d "$krb4_prefix/lib"; then
454: LIBDIRS="$LIBDIRS -L$krb4_prefix/lib"
1.13 petere 455: fi
1.37 petere 456:
1.42 petere 457: krb_srvtab="/etc/srvtab"
458: ])
459:
460: AC_SUBST(with_krb4)
1.13 petere 461:
462:
1.28 petere 463: #
464: # Kerberos 5
465: #
1.42 petere 466: PGAC_ARG_OPTARG(with, krb5, [ --with-krb5[=DIR] build with Kerberos 5 support [/usr/athena]],
467: [krb5_prefix=/usr/athena],
468: [krb5_prefix=$withval],
469: [
1.28 petere 470: AC_MSG_RESULT([building with Kerberos 5 support])
1.42 petere 471: AC_DEFINE(KRB5, 1, [Define if you are building with Kerberos 5 support.])
1.28 petere 472:
1.68 petere 473: if test -d "$krb5_prefix/include"; then
474: INCLUDES="$INCLUDES -I$krb5_prefix/include"
475: fi
476: if test -d "$krb5_prefix/lib"; then
477: LIBDIRS="$LIBDIRS -L$krb5_prefix/lib"
1.13 petere 478: fi
1.28 petere 479:
1.42 petere 480: krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
481: ])
482:
483: AC_SUBST(with_krb5)
1.28 petere 484:
485:
486: # Using both Kerberos 4 and Kerberos 5 at the same time isn't going to work.
487: if test "$with_krb4" = yes && test "$with_krb5" = yes ; then
488: AC_MSG_ERROR([Kerberos 4 and Kerberos 5 support cannot be combined])
489: fi
1.13 petere 490:
1.37 petere 491: AC_SUBST(krb_srvtab)
1.13 petere 492:
493:
1.28 petere 494: #
495: # Kerberos configuration parameters
496: #
1.42 petere 497: PGAC_ARG_REQ(with, krb-srvnam,
1.68 petere 498: [ --with-krb-srvnam=NAME name of the service principal in Kerberos [postgres]],
1.42 petere 499: [],
500: [with_krb_srvnam="postgres"])
501: AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
502: [The name of the PostgreSQL service principal in Kerberos])
1.13 petere 503:
1.28 petere 504:
1.136 momjian 505: #
506: # PAM
507: #
508: AC_MSG_CHECKING([whether to build with PAM support])
509: PGAC_ARG_OPTARG(with, pam,
510: [ --with-pam[=DIR] build with PAM support [/usr]],
511: [pam_prefix=/usr],
512: [pam_prefix=$withval],
513: [
514: AC_MSG_RESULT([yes])
515: AC_DEFINE([USE_PAM], 1, [Define to build with PAM support])
516:
517: ],
518: [AC_MSG_RESULT(no)])
519:
520: AC_SUBST(with_pam)
521:
1.28 petere 522:
523: #
524: # OpenSSL
525: #
1.42 petere 526: PGAC_ARG_OPTARG(with, openssl,
527: [ --with-openssl[=DIR] build with OpenSSL support [/usr/local/ssl]],
528: [openssl_prefix=/usr/local/ssl],
529: [openssl_prefix=$withval],
530: [
1.28 petere 531: AC_MSG_RESULT([building with OpenSSL support])
1.42 petere 532: AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support])
1.28 petere 533:
534: if test -d "${openssl_prefix}/include" ; then
535: INCLUDES="$INCLUDES -I${openssl_prefix}/include"
536: fi
537: if test -d "${openssl_prefix}/lib" ; then
1.68 petere 538: LIBDIRS="$LIBDIRS -L${openssl_prefix}/lib"
1.28 petere 539: fi
1.42 petere 540: ])
541:
542: AC_SUBST(with_openssl)
1.28 petere 543:
1.13 petere 544:
545:
1.42 petere 546: #
547: # Optionally enable the building of the ODBC driver
548: #
1.15 petere 549:
1.42 petere 550: # Old option name
551: if test "${with_odbc+set}" = set && test "${enable_odbc+set}" != set; then
1.15 petere 552: enable_odbc=$with_odbc
553: fi
554:
1.42 petere 555: AC_MSG_CHECKING([whether to build the ODBC driver])
556: PGAC_ARG_BOOL(enable, odbc, no, [ --enable-odbc build the ODBC driver package])
1.142 petere 557: PGAC_ARG_BOOL(with, unixodbc, no, [ --with-unixodbc build ODBC driver for unixODBC])
558: PGAC_ARG_BOOL(with, iodbc, no, [ --with-iodbc build ODBC driver for iODBC])
559: if test "$with_unixodbc" = yes && test "$with_iodbc" = yes; then
560: AC_MSG_ERROR([ODBC driver cannot be built for both unixODBC and iODBC])
561: fi
562: if test "$with_unixodbc" = yes || test "$with_iodbc" = yes; then
563: enable_odbc=yes
564: fi
565: case $enable_odbc:$with_unixodbc:$with_iodbc in
566: yes:no:no) AC_MSG_RESULT([yes (stand-alone)]);;
567: yes:yes:no) AC_MSG_RESULT([yes (unixODBC)]); AC_DEFINE(WITH_UNIXODBC);;
568: yes:no:yes) AC_MSG_RESULT([yes (iODBC)]); AC_DEFINE(WITH_IODBC);;
569: no:*) AC_MSG_RESULT(no);;
570: esac
1.42 petere 571: AC_SUBST([enable_odbc])
1.142 petere 572: AC_SUBST([with_unixodbc])
573: AC_SUBST([with_iodbc])
1.8 momjian 574:
1.1 petere 575:
1.42 petere 576: # Allow for overriding the default location of the odbcinst.ini
577: # file which is normally ${sysconfdir} (i.e., ${prefix}/etc).
578: PGAC_ARG_REQ(with, odbcinst,
579: [ --with-odbcinst=DIR default directory for odbcinst.ini [sysconfdir]],
580: [odbcinst_ini_dir=$withval],
581: [odbcinst_ini_dir="\${sysconfdir}"])
582: AC_SUBST([odbcinst_ini_dir])
1.3 momjian 583:
584:
585:
1.30 petere 586: # Assume system is ELF if it predefines __ELF__ as 1,
587: # otherwise believe host_os based default.
588: case $host_os in
1.127 momjian 589: freebsd1*|freebsd2*) elf=no;;
590: freebsd3*|freebsd4*) elf=yes;;
1.30 petere 591: esac
1.1 petere 592:
593: AC_EGREP_CPP(yes,
594: [#if __ELF__
595: yes
596: #endif
597: ],
1.30 petere 598: [ELF_SYS=true],
599: [if test "X$elf" = "Xyes" ; then
600: ELF_SYS=true
1.1 petere 601: else
1.30 petere 602: ELF_SYS=
603: fi])
604: AC_SUBST(ELF_SYS)
1.1 petere 605:
606:
607:
1.42 petere 608: #
609: # Optionally build C++ code (i.e., libpq++)
610: #
1.36 petere 611: AC_MSG_CHECKING([whether to build C++ modules])
1.42 petere 612: PGAC_ARG_OPTARG(with, CXX, [ --with-CXX build C++ modules (libpq++)],
613: [],
614: [CXX=$withval],
615: [
616: AC_MSG_RESULT(yes)
1.71 petere 617:
618: # If the user has specified CXXFLAGS in the environment, leave it
619: # alone, else use a default.
620:
1.74 petere 621: has_environ_CXXFLAGS="${CXXFLAGS+yes}"
1.6 petere 622: AC_PROG_CXX
1.74 petere 623: if test "$has_environ_CXXFLAGS" != yes; then
1.71 petere 624: if test "$GXX" = yes; then
625: CXXFLAGS=-O2
626: else
627: case $template in
628: osf) CXXFLAGS='-O4 -Olimit 2000' ;;
629: unixware) CXXFLAGS='-O' ;;
630: *) CXXFLAGS= ;;
631: esac
632: fi
633: fi
634: if test "$enable_debug" = yes && test "$ac_cv_prog_cxx_g" = yes; then
635: CXXFLAGS="$CXXFLAGS -g"
636: fi
637: echo "using CXXFLAGS=$CXXFLAGS"
638:
1.6 petere 639: AC_PROG_CXXCPP
1.61 petere 640: AC_SUBST(GXX)
1.6 petere 641: PGAC_CLASS_STRING
642: PGAC_CXX_NAMESPACE_STD
1.42 petere 643: ],
644: [AC_MSG_RESULT(no)])
645: AC_SUBST(with_CXX)
1.1 petere 646:
1.30 petere 647: CPPFLAGS="$CPPFLAGS $INCLUDES"
1.68 petere 648: LDFLAGS="$LDFLAGS $LIBDIRS"
1.30 petere 649:
650: echo "using CPPFLAGS=$CPPFLAGS"
651: echo "using LDFLAGS=$LDFLAGS"
652:
653:
1.2 petere 654: AC_PROG_AWK
1.39 petere 655: PGAC_PATH_FLEX
1.1 petere 656: AC_PROG_LN_S
1.62 petere 657: AC_PROG_LD
1.67 petere 658: AC_SUBST(LD)
659: AC_SUBST(with_gnu_ld)
1.130 momjian 660: case $host_os in sysv5*)
1.77 petere 661: AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
662: [
663: pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
664: AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
665: LDFLAGS=$pgac_save_LDFLAGS
666: ])
667: ld_R_works=$pgac_cv_prog_ld_R
668: AC_SUBST(ld_R_works)
669: esac
1.1 petere 670: AC_PROG_RANLIB
1.58 petere 671: AC_CHECK_PROGS(LORDER, lorder)
1.56 petere 672: AC_PATH_PROG(TAR, tar)
1.98 petere 673:
674: AC_CHECK_PROGS(YACC, ['bison -y'])
675: if test -z "$YACC"; then
676: AC_MSG_WARN([
677: *** Without Bison you will not be able to build PostgreSQL from CVS or
678: *** change any of the parser definition files. You can obtain Bison from
679: *** a GNU mirror site. (If you are using the official distribution of
680: *** PostgreSQL then you do not need to worry about this because the Bison
681: *** output is pre-generated.) To use a different yacc program (possible,
682: *** but not recommended), set the environment variable YACC before running
683: *** 'configure'.])
684: fi
1.6 petere 685: AC_SUBST(YFLAGS)
1.98 petere 686:
1.43 petere 687: if test "$with_tk" = yes; then
688: AC_PATH_PROG(WISH, wish)
1.80 petere 689: test -z "$WISH" && AC_MSG_ERROR(['wish' is required for Tk support])
1.134 petere 690: fi
691:
692: PGAC_PATH_PERL
693: if test "$with_perl" = yes; then
694: PGAC_CHECK_PERL_DIRS
1.126 petere 695: fi
696:
697: if test "$with_python" = yes; then
698: PGAC_PATH_PYTHON
699: PGAC_CHECK_PYTHON_MODULE_SETUP
700: PGAC_CHECK_PYTHON_EMBED_SETUP
1.43 petere 701: fi
1.1 petere 702:
703:
1.29 petere 704: ##
705: ## Libraries
706: ##
707:
1.96 petere 708: PGAC_CHECK_READLINE
1.52 petere 709: AC_SEARCH_LIBS(using_history, history, [AC_DEFINE(HAVE_HISTORY_FUNCTIONS)])
1.1 petere 710:
711: if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
712: then
713: AC_CHECK_LIB(bsd, main)
714: fi
1.21 petere 715: AC_CHECK_LIB(util, setproctitle)
1.1 petere 716: AC_CHECK_LIB(m, main)
717: AC_CHECK_LIB(dl, main)
718: AC_CHECK_LIB(socket, main)
719: AC_CHECK_LIB(nsl, main)
720: AC_CHECK_LIB(ipc, main)
721: AC_CHECK_LIB(IPC, main)
722: AC_CHECK_LIB(lc, main)
723: AC_CHECK_LIB(dld, main)
724: AC_CHECK_LIB(ld, main)
725: AC_CHECK_LIB(compat, main)
726: AC_CHECK_LIB(BSD, main)
727: AC_CHECK_LIB(gen, main)
728: AC_CHECK_LIB(PW, main)
1.95 petere 729: AC_CHECK_LIB(resolv, main)
1.139 petere 730: # QNX:
1.104 petere 731: AC_CHECK_LIB([[unix]], main)
1.21 petere 732: AC_SEARCH_LIBS(crypt, crypt)
1.139 petere 733: # BeOS:
1.86 tgl 734: AC_CHECK_LIB(bind, __inet_ntoa)
1.139 petere 735: # Only consider libz to be present if we find <zlib.h> as well;
736: # furthermore, check that <zlib.h> defines z_streamp (versions before
737: # about 1.0.4 did not). While we could work around the lack of z_streamp,
738: # it seems unwise to encourage people to use such old zlib versions...
1.119 tgl 739: AC_EGREP_HEADER(z_streamp, zlib.h, [
1.28 petere 740: AC_CHECK_LIB(z, inflate)
1.86 tgl 741: ])
1.139 petere 742: # Solaris:
1.140 petere 743: AC_SEARCH_LIBS(fdatasync, [rt posix4])
1.28 petere 744:
745: if test "$with_krb4" = yes ; then
1.80 petere 746: AC_CHECK_LIB(des, [des_encrypt], [], [AC_MSG_ERROR([library 'des' is required for Kerberos 4])])
747: AC_CHECK_LIB(krb, [krb_sendauth], [], [AC_MSG_ERROR([library 'krb' is required for Kerberos 4])])
1.28 petere 748: fi
749:
750: if test "$with_krb5" = yes ; then
1.80 petere 751: AC_CHECK_LIB(com_err, [com_err], [], [AC_MSG_ERROR([library 'com_err' is required for Kerberos 5])])
1.68 petere 752: AC_CHECK_LIB(crypto, [krb5_encrypt], [],
1.80 petere 753: [AC_CHECK_LIB(k5crypto, [krb5_encrypt], [], [AC_MSG_ERROR([library 'crypto' or 'k5crypto' is required for Kerberos 5])])])
754: AC_CHECK_LIB(krb5, [krb5_sendauth], [], [AC_MSG_ERROR([library 'krb5' is required for Kerberos 5])])
1.28 petere 755: fi
756:
757: if test "$with_openssl" = yes ; then
758: dnl Order matters!
1.80 petere 759: AC_CHECK_LIB(crypto, [CRYPTO_new_ex_data], [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
760: AC_CHECK_LIB(ssl, [SSL_library_init], [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
1.128 petere 761: fi
762:
1.136 momjian 763: if test "$with_pam" = yes ; then
764: AC_CHECK_LIB(pam, [pam_start], [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
765: fi
766:
1.128 petere 767: if test "$enable_nls" = yes ; then
768: PGAC_CHECK_GETTEXT
1.28 petere 769: fi
1.1 petere 770:
1.29 petere 771: ##
772: ## Header files
773: ##
774: dnl sys/socket.h and sys/types.h are required by AC_FUNC_ACCEPT_ARGTYPES
1.66 tgl 775: AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h pwd.h sys/ipc.h sys/pstat.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/types.h sys/un.h termios.h kernel/OS.h kernel/image.h SupportDefs.h])
776:
777: dnl At least on IRIX, cpp test for netinet/tcp.h will fail unless netinet/in.h
778: dnl is included first. So can't just use AC_CHECK_HEADERS; do it this way:
779: AC_CHECK_HEADERS([netinet/in.h])
780: AC_MSG_CHECKING([for netinet/tcp.h])
781: AC_TRY_CPP([
782: #ifdef HAVE_NETINET_IN_H
783: #include <netinet/in.h>
784: #endif
785: #include <netinet/tcp.h>
786: ], [AC_DEFINE(HAVE_NETINET_TCP_H) AC_MSG_RESULT(yes)],
787: [AC_MSG_RESULT(no)])
1.29 petere 788:
1.73 petere 789: PGAC_HEADER_STRING
790:
1.28 petere 791: AC_CHECK_HEADERS([readline/readline.h readline.h], [break])
792: AC_CHECK_HEADERS([readline/history.h history.h], [break])
1.15 petere 793:
1.28 petere 794: if test "$with_krb4" = yes ; then
795: AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])
796: fi
797:
798: if test "$with_krb5" = yes ; then
799: AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
800: AC_CHECK_HEADER(com_err.h, [], [AC_MSG_ERROR([header file <com_err.h> is required for Kerberos 5])])
801: fi
802:
803: if test "$with_openssl" = yes ; then
804: AC_CHECK_HEADER([openssl/ssl.h], [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
805: AC_CHECK_HEADER([openssl/err.h], [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
1.136 momjian 806: fi
807:
808: if test "$with_pam" = yes ; then
809: AC_CHECK_HEADER([security/pam_appl.h], [], [AC_MSG_ERROR([header file <security/pam_appl.h> is required for PAM])])
1.28 petere 810: fi
811:
1.1 petere 812:
1.29 petere 813: ##
814: ## Types, structures, compiler characteristics
815: ##
1.1 petere 816: AC_C_CONST
817: AC_C_INLINE
818: AC_C_STRINGIZE
1.40 petere 819: PGAC_C_SIGNED
820: PGAC_C_VOLATILE
1.29 petere 821: AC_STRUCT_TIMEZONE
822: PGAC_UNION_SEMUN
1.137 momjian 823: PGAC_STRUCT_CMSGCRED
824: PGAC_STRUCT_FCRED
825: PGAC_STRUCT_SOCKCRED
1.44 petere 826: PGAC_STRUCT_SOCKADDR_UN
1.1 petere 827:
1.29 petere 828: ##
829: ## Functions, global variables
830: ##
1.6 petere 831: PGAC_VAR_INT_TIMEZONE
1.29 petere 832: AC_FUNC_ACCEPT_ARGTYPES
1.6 petere 833: PGAC_FUNC_GETTIMEOFDAY_1ARG
1.1 petere 834:
1.99 tgl 835: AC_CHECK_FUNCS([fcvt getopt_long memmove pstat setproctitle setsid sigprocmask sysconf waitpid dlopen fdatasync])
836:
837: dnl Check whether <unistd.h> declares fdatasync().
838: AC_EGREP_HEADER(fdatasync, unistd.h, AC_DEFINE(HAVE_FDATASYNC_DECL))
1.1 petere 839:
1.28 petere 840: AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
841: [AC_TRY_LINK(
842: [#include <machine/vmparam.h>
843: #include <sys/exec.h>
844: ],
1.1 petere 845: [PS_STRINGS->ps_nargvstr = 1;
846: PS_STRINGS->ps_argvstr = "foo";],
1.28 petere 847: [pgac_cv_var_PS_STRINGS=yes],
848: [pgac_cv_var_PS_STRINGS=no])])
849: if test "$pgac_cv_var_PS_STRINGS" = yes ; then
850: AC_DEFINE([HAVE_PS_STRINGS], [], [Define if the PS_STRINGS thing exists.])
851: fi
1.1 petere 852:
853: dnl We use our snprintf.c emulation if either snprintf() or vsnprintf()
854: dnl is missing. Yes, there are machines that have only one.
855: dnl We may also decide to use snprintf.c if snprintf() is present but does
856: dnl not have working "long long int" support -- see below.
857: SNPRINTF=''
858: AC_CHECK_FUNC(snprintf,
859: AC_DEFINE(HAVE_SNPRINTF),
860: SNPRINTF='snprintf.o')
861: AC_CHECK_FUNC(vsnprintf,
862: AC_DEFINE(HAVE_VSNPRINTF),
863: SNPRINTF='snprintf.o')
864: AC_SUBST(SNPRINTF)
865: dnl Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
866: dnl include/c.h will provide declarations. Note this is a separate test
867: dnl from whether the functions exist in the C library --- there are systems
868: dnl that have the functions but don't bother to declare them :-(
869: dnl Note: simple-minded pattern here will do wrong thing if stdio.h
870: dnl declares vsnprintf() but not snprintf(). Hopefully there are no
871: dnl systems that are *that* brain-damaged...
872: AC_EGREP_HEADER(snprintf, stdio.h, AC_DEFINE(HAVE_SNPRINTF_DECL))
873: AC_EGREP_HEADER(vsnprintf, stdio.h, AC_DEFINE(HAVE_VSNPRINTF_DECL))
1.29 petere 874:
875: # do this one the hard way in case isinf() is a macro
876: AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
1.1 petere 877: [AC_TRY_LINK(
1.29 petere 878: [#include <math.h>
879: ],
1.1 petere 880: [double x = 0.0; int res = isinf(x);],
1.29 petere 881: [ac_cv_func_isinf=yes],
882: [ac_cv_func_isinf=no])])
883:
884: if test $ac_cv_func_isinf = yes ; then
1.1 petere 885: AC_DEFINE(HAVE_ISINF)
1.29 petere 886: ISINF=
1.1 petere 887: else
888: ISINF='isinf.o'
1.29 petere 889: # Look for a way to implement a substitute for isinf()
890: AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
1.1 petere 891: fi
892: AC_SUBST(ISINF)
1.29 petere 893:
1.1 petere 894: AC_CHECK_FUNC(getrusage,
895: AC_DEFINE(HAVE_GETRUSAGE),
896: GETRUSAGE='getrusage.o')
897: AC_SUBST(GETRUSAGE)
898: AC_CHECK_FUNC(srandom,
899: AC_DEFINE(HAVE_SRANDOM),
900: SRANDOM='srandom.o')
901: AC_SUBST(SRANDOM)
902: AC_CHECK_FUNC(gethostname,
903: AC_DEFINE(HAVE_GETHOSTNAME),
904: GETHOSTNAME='gethostname.o')
905: AC_SUBST(GETHOSTNAME)
906: AC_CHECK_FUNC(random,
907: AC_DEFINE(HAVE_RANDOM),
908: MISSING_RANDOM='random.o')
909: AC_SUBST(MISSING_RANDOM)
910: AC_CHECK_FUNC(inet_aton,
911: AC_DEFINE(HAVE_INET_ATON),
912: INET_ATON='inet_aton.o')
913: AC_SUBST(INET_ATON)
914: AC_CHECK_FUNC(strerror,
915: AC_DEFINE(HAVE_STRERROR),
1.92 tgl 916: STRERROR='strerror.o')
1.1 petere 917: AC_SUBST(STRERROR)
918: AC_CHECK_FUNC(strdup,
919: AC_DEFINE(HAVE_STRDUP),
920: STRDUP='../../utils/strdup.o')
921: AC_SUBST(STRDUP)
922: AC_CHECK_FUNC(strtol,
923: AC_DEFINE(HAVE_STRTOL),
924: STRTOL='strtol.o')
925: AC_SUBST(STRTOL)
926: AC_CHECK_FUNC(strtoul,
927: AC_DEFINE(HAVE_STRTOUL),
1.100 ishii 928: STRTOUL='strtoul.o')
1.1 petere 929: AC_SUBST(STRTOUL)
930: AC_CHECK_FUNC(strcasecmp,
931: AC_DEFINE(HAVE_STRCASECMP),
932: STRCASECMP='strcasecmp.o')
933: AC_SUBST(STRCASECMP)
934: AC_CHECK_FUNC(cbrt,
935: AC_DEFINE(HAVE_CBRT),
936: AC_CHECK_LIB(m, cbrt, AC_DEFINE(HAVE_CBRT)))
937:
938: # On HPUX 9, rint() is not in regular libm.a but in /lib/pa1.1/libm.a;
939: # this hackery with HPUXMATHLIB allows us to cope.
940: HPUXMATHLIB=""
1.30 petere 941: case $host_cpu in
1.1 petere 942: hppa1.1)
943: if [[ -r /lib/pa1.1/libm.a ]] ; then
944: HPUXMATHLIB="-L /lib/pa1.1 -lm"
945: fi ;;
946: esac
947: AC_SUBST(HPUXMATHLIB)
948:
949: AC_CHECK_FUNC(rint,
950: AC_DEFINE(HAVE_RINT),
951: AC_CHECK_LIB(m, rint, AC_DEFINE(HAVE_RINT), , $HPUXMATHLIB))
952:
1.52 petere 953:
954: # Readline versions < 2.1 don't have rl_completion_append_character
955: AC_MSG_CHECKING([for rl_completion_append_character])
956: AC_TRY_LINK([#include <stdio.h>
1.117 petere 957: #ifdef HAVE_READLINE_READLINE_H
958: # include <readline/readline.h>
959: #elif defined(HAVE_READLINE_H)
1.52 petere 960: # include <readline.h>
961: #endif
1.117 petere 962: ],
1.52 petere 963: [rl_completion_append_character = 'x';],
964: [AC_MSG_RESULT(yes)
965: AC_DEFINE(HAVE_RL_COMPLETION_APPEND_CHARACTER)],
966: [AC_MSG_RESULT(no)])
967:
1.129 momjian 968: AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
1.1 petere 969:
970:
971: dnl Cannot use AC_CHECK_FUNC because finite may be a macro
972: AC_MSG_CHECKING(for finite)
973: AC_TRY_LINK([#include <math.h>],
974: [int dummy=finite(1.0);],
975: [AC_DEFINE(HAVE_FINITE) AC_MSG_RESULT(yes)],
976: AC_MSG_RESULT(no))
977:
978: dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
979: dnl (especially on GNU libc)
1.133 petere 980: dnl See also comments in pg_config.h.
1.1 petere 981: AC_MSG_CHECKING(for sigsetjmp)
982: AC_TRY_LINK([#include <setjmp.h>],
983: [sigjmp_buf x; sigsetjmp(x, 1);],
984: [AC_DEFINE(HAVE_SIGSETJMP) AC_MSG_RESULT(yes)],
985: AC_MSG_RESULT(no))
986:
1.42 petere 987:
988: PGAC_ARG_BOOL(enable, syslog, no, [ --enable-syslog enable logging to syslog],
989: [AC_CHECK_FUNC(syslog,
990: [AC_DEFINE([ENABLE_SYSLOG], 1,
991: [Define to 1 if to enable the syslogging code])],
992: [AC_MSG_ERROR([no syslog interface found])])])
993:
1.1 petere 994:
1.76 petere 995: AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
996: [AC_TRY_LINK([#include <unistd.h>],
997: [extern int optreset; optreset = 1;],
998: [pgac_cv_var_int_optreset=yes],
999: [pgac_cv_var_int_optreset=no])])
1000: if test x"$pgac_cv_var_int_optreset" = x"yes"; then
1001: AC_DEFINE(HAVE_INT_OPTRESET, 1)
1002: fi
1003:
1.109 petere 1004:
1005: # This test makes sure that run tests work at all. Sometimes a shared
1006: # library is found by the linker, but the runtime linker can't find it.
1007: # This check should come after all modifications of compiler or linker
1008: # variables, and before any other run tests.
1009: AC_MSG_CHECKING([test program])
1010: AC_TRY_RUN([int main() { return 0; }],
1011: [AC_MSG_RESULT(ok)],
1012: [AC_MSG_RESULT(failed)
1013: AC_MSG_ERROR([[
1014: *** Could not execute a simple test program. This may be a problem
1015: *** related to locating shared libraries. Check the file 'config.log'
1016: *** for the exact reason.]])],
1017: [AC_MSG_RESULT([cross-compiling])])
1018:
1019:
1.1 petere 1020: dnl Check to see if we have a working 64-bit integer type.
1021: dnl This breaks down into two steps:
1022: dnl (1) figure out if the compiler has a 64-bit int type with working
1023: dnl arithmetic, and if so
1024: dnl (2) see whether snprintf() can format the type correctly. (Currently,
1025: dnl snprintf is the only library routine we really need for int8 support.)
1026: dnl It's entirely possible to have a compiler that handles a 64-bit type
1027: dnl when the C library doesn't; this is fairly likely when using gcc on
1028: dnl an older platform, for example.
1029: dnl If there is no native snprintf() or it does not handle the 64-bit type,
1030: dnl we force our own version of snprintf() to be used instead.
1031: dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1032:
1.6 petere 1033: PGAC_TYPE_64BIT_INT([long int])
1.1 petere 1034:
1.6 petere 1035: if test x"$HAVE_LONG_INT_64" = x"no" ; then
1036: PGAC_TYPE_64BIT_INT([long long int])
1037: fi
1.1 petere 1038:
1039:
1.112 tgl 1040: dnl If we need to use "long long int", figure out whether nnnLL notation works.
1041:
1042: if [[ x"$HAVE_LONG_LONG_INT_64" = xyes ]] ; then
1043: AC_TRY_COMPILE([
1044: #define INT64CONST(x) x##LL
1045: long long int foo = INT64CONST(0x1234567890123456);
1046: ],
1047: [],
1048: [AC_DEFINE(HAVE_LL_CONSTANTS)],
1049: [])
1050: fi
1051:
1052:
1.1 petere 1053: dnl If we found "long int" is 64 bits, assume snprintf handles it.
1054: dnl If we found we need to use "long long int", better check.
1055: dnl We cope with snprintfs that use either %lld or %qd as the format.
1056: dnl If neither works, fall back to our own snprintf emulation (which we
1057: dnl know uses %lld).
1058:
1.7 petere 1059: if [[ x"$HAVE_LONG_LONG_INT_64" = xyes ]] ; then
1.1 petere 1060: if [[ x$SNPRINTF = x ]] ; then
1061: AC_MSG_CHECKING(whether snprintf handles 'long long int' as %lld)
1062: AC_TRY_RUN([#include <stdio.h>
1063: typedef long long int int64;
1064: #define INT64_FORMAT "%lld"
1065:
1066: int64 a = 20000001;
1067: int64 b = 40000005;
1068:
1069: int does_int64_snprintf_work()
1070: {
1071: int64 c;
1072: char buf[100];
1073:
1074: if (sizeof(int64) != 8)
1075: return 0; /* doesn't look like the right size */
1076:
1077: c = a * b;
1078: snprintf(buf, 100, INT64_FORMAT, c);
1079: if (strcmp(buf, "800000140000005") != 0)
1080: return 0; /* either multiply or snprintf is busted */
1081: return 1;
1082: }
1083: main() {
1084: exit(! does_int64_snprintf_work());
1085: }],
1086: [ AC_MSG_RESULT(yes)
1087: INT64_FORMAT='"%lld"'
1088: ],
1089: [ AC_MSG_RESULT(no)
1090: AC_MSG_CHECKING(whether snprintf handles 'long long int' as %qd)
1091: AC_TRY_RUN([#include <stdio.h>
1092: typedef long long int int64;
1093: #define INT64_FORMAT "%qd"
1094:
1095: int64 a = 20000001;
1096: int64 b = 40000005;
1097:
1098: int does_int64_snprintf_work()
1099: {
1100: int64 c;
1101: char buf[100];
1102:
1103: if (sizeof(int64) != 8)
1104: return 0; /* doesn't look like the right size */
1105:
1106: c = a * b;
1107: snprintf(buf, 100, INT64_FORMAT, c);
1108: if (strcmp(buf, "800000140000005") != 0)
1109: return 0; /* either multiply or snprintf is busted */
1110: return 1;
1111: }
1112: main() {
1113: exit(! does_int64_snprintf_work());
1114: }],
1115: [ AC_MSG_RESULT(yes)
1116: INT64_FORMAT='"%qd"'
1117: ],
1118: [ AC_MSG_RESULT(no)
1119: # Force usage of our own snprintf, since system snprintf is broken
1120: SNPRINTF='snprintf.o'
1121: INT64_FORMAT='"%lld"'
1122: ],
1123: [ AC_MSG_RESULT(assuming not on target machine)
1124: # Force usage of our own snprintf, since we cannot test foreign snprintf
1125: SNPRINTF='snprintf.o'
1126: INT64_FORMAT='"%lld"'
1127: ]) ],
1128: [ AC_MSG_RESULT(assuming not on target machine)
1129: # Force usage of our own snprintf, since we cannot test foreign snprintf
1130: SNPRINTF='snprintf.o'
1131: INT64_FORMAT='"%lld"'
1132: ])
1133: else
1134: # here if we previously decided we needed to use our own snprintf
1135: INT64_FORMAT='"%lld"'
1136: fi
1137: else
1138: # Here if we are not using 'long long int' at all
1139: INT64_FORMAT='"%ld"'
1140: fi
1141:
1142: AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT)
1143:
1144:
1.78 petere 1145: AC_CHECK_FUNCS([strtoll strtoq], [break])
1146: AC_CHECK_FUNCS([strtoull strtouq], [break])
1147:
1.102 ishii 1148: dnl psql needs atexit() or on_exit()
1149: AC_CHECK_FUNC(atexit,
1150: [AC_DEFINE(HAVE_ATEXIT)],
1151: [AC_CHECK_FUNCS(on_exit,
1152: [AC_DEFINE(HAVE_ON_EXIT)],
1.140 petere 1153: [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
1.78 petere 1154:
1.84 tgl 1155: dnl Need a #define for the size of Datum (unsigned long)
1156:
1157: AC_CHECK_SIZEOF(unsigned long, 4)
1158: AC_DEFINE_UNQUOTED(SIZEOF_DATUM, $ac_cv_sizeof_unsigned_long)
1159:
1.1 petere 1160: dnl Determine memory alignment requirements for the basic C datatypes.
1161:
1.6 petere 1162: PGAC_CHECK_ALIGNOF(short)
1163: PGAC_CHECK_ALIGNOF(int)
1164: PGAC_CHECK_ALIGNOF(long)
1.7 petere 1165: if [[ x"$HAVE_LONG_LONG_INT_64" = xyes ]] ; then
1.6 petere 1166: PGAC_CHECK_ALIGNOF(long long int)
1.1 petere 1167: fi
1.6 petere 1168: PGAC_CHECK_ALIGNOF(double)
1.1 petere 1169:
1170: dnl Compute maximum alignment of any basic type.
1171: dnl We assume long's alignment is at least as strong as char, short, or int;
1172: dnl but we must check long long (if it exists) and double.
1173:
1.6 petere 1174: if test $pgac_cv_alignof_double != 'sizeof(double)' ; then
1175: MAX_ALIGNOF=$pgac_cv_alignof_long
1176: if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1177: MAX_ALIGNOF=$pgac_cv_alignof_double
1.1 petere 1178: fi
1.7 petere 1179: if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1.6 petere 1180: MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1.1 petere 1181: fi
1182: else
1183: dnl cross-compiling: assume that double's alignment is worst case
1.6 petere 1184: MAX_ALIGNOF="$pgac_cv_alignof_double"
1.1 petere 1185: fi
1.6 petere 1186: AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any type])
1.1 petere 1187:
1.6 petere 1188: PGAC_FUNC_POSIX_SIGNALS
1.1 petere 1189:
1190:
1.43 petere 1191: # Check for Tcl configuration script tclConfig.sh
1192: if test "$with_tcl" = yes; then
1193: PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1194: fi
1.1 petere 1195:
1.43 petere 1196: # Check for Tk configuration script tkConfig.sh
1197: if test "$with_tk" = yes; then
1198: PGAC_PATH_TKCONFIGSH([$with_tkconfig $with_tclconfig])
1.1 petere 1199: fi
1200:
1201:
1.75 petere 1202: #
1203: # Check for DocBook and tools
1204: #
1205: PGAC_PROG_NSGMLS
1206: # If you don't have nsgmls you won't get very far, so save the cycles.
1207: if test -n "$NSGMLS"; then
1208: PGAC_PROG_JADE
1209: PGAC_CHECK_DOCBOOK([3.1])
1210: PGAC_PATH_DOCBOOK_STYLESHEETS
1211: AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1212: fi
1213:
1.104 petere 1214: abs_top_srcdir=
1215: AC_SUBST(abs_top_srcdir)
1.61 petere 1216:
1.104 petere 1217: # prepare build tree if outside source tree
1.138 petere 1218: # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1219: # Note 2: /bin/pwd might be better than shell's built-in at getting
1220: # a symlink-free name.
1221: if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1222: :
1223: else
1.104 petere 1224: abs_top_srcdir=`cd $srcdir && pwd`
1225: echo $ac_n "preparing build tree... $ac_c" 1>&6
1226: /bin/sh "$srcdir/config/prep_buildtree" "$abs_top_srcdir" "." \
1227: || AC_MSG_ERROR(failed)
1228: AC_MSG_RESULT(done)
1.61 petere 1229: fi
1.1 petere 1230:
1231: AC_OUTPUT(
1.33 petere 1232: [
1233: GNUmakefile
1234: src/GNUmakefile
1235: src/Makefile.global
1236: src/backend/port/Makefile
1.85 tgl 1237: ],
1238: [
1.133 petere 1239: # Update timestamp for pg_config.h (see Makefile.global)
1.87 petere 1240: test x"$CONFIG_HEADERS" != x"" && echo >src/include/stamp-h
1.83 petere 1241: ])
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