Annotation of pgsql/configure.in, revision 1.37
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)
26: AC_CONFIG_HEADER(src/include/config.h)
27:
28: AC_PREREQ(2.13)
1.28 petere 29: AC_CONFIG_AUX_DIR(config)
1.5 petere 30:
1.24 petere 31: VERSION='7.1devel'
32: AC_SUBST(VERSION)
33: AC_DEFINE_UNQUOTED(PG_VERSION, "$VERSION")
34:
1.1 petere 35: AC_CANONICAL_HOST
36:
1.30 petere 37: template=
38: AC_MSG_CHECKING([which template to use])
39:
40: # check if --with-template was given
41: if test x"${with_template+set}" = xset ; then
42: case $with_template in
43: yes|no) AC_MSG_ERROR([You must supply an argument to the --with-template option.]);;
44: list) echo; ls "$srcdir/src/template"; exit;;
45: *) if test -f "$srcdir/src/template/$with_template" ; then
46: template=$with_template
47: else
48: AC_MSG_ERROR([\`$with_template' is not a valid template name. Use \`list' for a list.])
49: fi;;
50: esac
51:
52: else # --with-template not given
53:
54: case $host_os in
55: aix*) template=aix ;;
56: bsdi*) template=bsdi ;;
57: cygwin*) template=win ;;
58: dgux*) template=dgux ;;
59: freebsd*) template=freebsd ;;
60: hpux*) template=hpux ;;
61: irix*) template=irix5 ;;
62: linux*) template=linux ;;
63: netbsd*) template=netbsd ;;
64: nextstep*) template=nextstep ;;
65: openbsd*) template=openbsd ;;
66: osf*) template=osf ;;
67: qnx*) template=qnx4 ;;
68: sco*) template=sco ;;
1.1 petere 69: solaris*)
1.30 petere 70: case $host_cpu in
71: sparc) template=solaris_sparc ;;
72: i?86) template=solaris_i386 ;;
1.1 petere 73: esac ;;
1.30 petere 74: sunos*) template=sunos4 ;;
1.1 petere 75: sysv4.2*)
1.30 petere 76: case $host_vendor in
77: univel) template=univel ;;
78: esac ;;
79: sysv4*) template=svr4 ;;
80: sysv5uw*) template=unixware ;;
81: ultrix*) template=ultrix4 ;;
1.1 petere 82: esac
83:
1.30 petere 84: if test x"$template" = x"" ; then
85: AC_MSG_ERROR([
86: *******************************************************************
87: PostgreSQL has apparently not been ported to your platform yet.
1.32 petere 88: To try a manual configuration, look into the src/template directory
1.30 petere 89: for a similar platform and use the \`--with-template=' option.
90:
91: Please also contact <[email protected]> to see about
92: rectifying this. Include the above \`checking host system type...'
93: line.
94: *******************************************************************
95: ])
96: fi
97:
98: fi # --with-template not given
1.1 petere 99:
1.30 petere 100: AC_MSG_RESULT([$template])
1.1 petere 101:
1.30 petere 102: PORTNAME=$template
103: CPU=$host_cpu
104: AC_SUBST(PORTNAME)
105: AC_SUBST(CPU)
1.1 petere 106:
1.30 petere 107: AC_LINK_FILES([src/backend/port/dynloader/${template}.c], [src/backend/port/dynloader.c])
108: AC_LINK_FILES([src/backend/port/dynloader/${template}.h], [src/include/dynloader.h])
109: AC_LINK_FILES([src/include/port/${template}.h], [src/include/os.h])
110: AC_LINK_FILES([src/makefiles/Makefile.${template}], [src/Makefile.port])
111:
112: # Pick right test-and-set (TAS) code. Most platforms have inline
113: # assembler code in their port include file, so we just use a dummy
114: # file here.
115: tas_file=dummy.s
116: need_tas=no
117: case $template in
118: hpux) need_tas=yes; tas_file=hpux.s ;;
119: solaris_sparc) need_tas=yes; tas_file=solaris_sparc.s ;;
120: solaris_i386) need_tas=yes; tas_file=solaris_i386.s ;;
121: esac
1.1 petere 122:
1.30 petere 123: if test "$need_tas" = yes ; then
124: AC_LINK_FILES([src/backend/port/tas/${tas_file}], [src/backend/port/tas.s])
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: #
139: AC_ARG_WITH(includes, [ --with-includes=DIRS look for additional header files in DIRS],
140: [
141: case $withval in
142: yes | no) AC_MSG_ERROR([You must supply an argument to the --with-includes option.]);;
143: esac
144: ])
1.1 petere 145:
146:
1.30 petere 147: #
148: # Add non-standard directories to the library search path
149: #
150: AC_ARG_WITH(libraries, [ --with-libraries=DIRS look for additional libraries in DIRS],
151: [
152: case $withval in
153: yes | no) AC_MSG_ERROR([You must supply an argument to the --with-libraries option.]);;
154: esac
155: LIBRARY_DIRS=$withval
156: ])
1.1 petere 157:
1.30 petere 158: AC_ARG_WITH(libs, [ --with-libs=DIRS alternative spelling of --with-libraries],
159: [
160: case $withval in
161: yes | no) AC_MSG_ERROR([You must supply an argument to the --with-libs option.]);;
162: esac
163: LIBRARY_DIRS=$withval
164: ])
1.29 petere 165:
166:
167: #
168: # Locale (--enable-locale)
169: #
170: AC_MSG_CHECKING([whether to build with locale support])
171: AC_ARG_ENABLE(locale, [ --enable-locale enable locale support],
172: [if test x"$enable_locale" != x"no" ; then
173: enable_locale=yes
1.30 petere 174: AC_DEFINE(USE_LOCALE, 1, [Set to 1 if you want LOCALE support (--enable-locale)])
1.29 petere 175: fi],
176: [enable_locale=no])
177: AC_MSG_RESULT([$enable_locale])
1.2 petere 178:
1.1 petere 179:
1.29 petere 180: #
181: # Cyrillic recode (--enable-recode)
182: #
183: AC_MSG_CHECKING([whether to build with Cyrillic recode support])
184: AC_ARG_ENABLE(recode, [ --enable-recode enable cyrillic recode support],
185: [if test x"$enable_recode" != x"no" ; then
186: enable_recode=yes
1.30 petere 187: AC_DEFINE(CYR_RECODE, 1, [Set to 1 if you want cyrillic recode support (--enable-recode)])
1.29 petere 188: fi],
189: [enable_recode=no])
190: AC_MSG_RESULT([$enable_recode])
1.1 petere 191:
192:
1.29 petere 193: #
194: # Multibyte support
195: #
196: MULTIBYTE=
197: AC_MSG_CHECKING([whether to build with multibyte character support])
198: AC_ARG_ENABLE(multibyte, [ --enable-multibyte enable multibyte character support],
199: [
200: case $enableval in
201: no) enable_multibyte=no;;
202: yes) enable_multibyte=yes; MULTIBYTE=SQL_ASCII;;
203: SQL_ASCII|EUC_JP|EUC_CN|EUC_KR|EUC_TW|UNICODE|MULE_INTERNAL|LATIN1|LATIN2|LATIN3|LATIN4|LATIN5|KOI8|WIN|ALT)
204: enable_multibyte=yes; MULTIBYTE=$enableval;;
205: *) AC_MSG_ERROR(
206: [argument to --enable-multibyte must be one of:
1.1 petere 207: SQL_ASCII, EUC_JP, EUC_CN, EUC_KR, EUC_TW,
208: UNICODE, MULE_INTERNAL,
209: LATIN1, LATIN2, LATIN3, LATIN4, LATIN5,
210: KOI8, WIN, ALT
1.29 petere 211: Or do not specify an argument to the option to use the default.]) ;;
212: esac
213: ],
214: [enable_multibyte=no])
215:
216: AC_SUBST(MULTIBYTE)
1.1 petere 217:
1.29 petere 218: if test "$enable_multibyte" = yes ; then
1.30 petere 219: AC_DEFINE(MULTIBYTE, 1, [Set to 1 if you want to use multibyte characters (--enable-multibyte)])
1.29 petere 220: AC_MSG_RESULT([yes, default $MULTIBYTE])
221: else
222: AC_MSG_RESULT(no)
1.4 tgl 223: fi
1.1 petere 224:
225:
1.29 petere 226: #
227: # Default port number (--with-pgport), default 5432
228: #
229: AC_MSG_CHECKING([for default port number])
230: AC_ARG_WITH(pgport, [ --with-pgport=PORTNUM change default port number [5432]],
231: [case $withval in
232: yes|no) AC_MSG_ERROR([You must supply an argument to the --with-pgport option]);;
233: *) default_port=$withval;;
234: esac
235: ],
236: [default_port=5432])
237: # Need both of these because backend wants an integer and frontend a string
1.1 petere 238: AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port})
239: AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}")
1.29 petere 240: AC_MSG_RESULT([$default_port])
1.1 petere 241:
242:
1.29 petere 243: #
244: # Maximum number of allowed connections (--with-maxbackends), default 32
245: #
246: AC_MSG_CHECKING([for default soft limit on number of connections])
247: AC_ARG_WITH(maxbackends, [ --with-maxbackends=N set default maximum number of connections [32]],
248: [case $withval in
249: yes|no) AC_MSG_ERROR([You must supply an argument to the --with-maxbackends option]);;
250: esac],
251: [with_maxbackends=32])
252: AC_MSG_RESULT([$with_maxbackends])
253: AC_DEFINE_UNQUOTED(DEF_MAXBACKENDS, [$with_maxbackends], [The default soft limit on the number of concurrent connections, i.e., the default for the postmaster -N switch (--with-maxbackends)])
254:
1.1 petere 255:
1.29 petere 256: #
1.30 petere 257: # C compiler
258: #
259:
1.29 petere 260: # For historical reasons you can also use --with-CC to specify the C compiler
261: # to use, although the standard way to do this is to set the CC environment
262: # variable.
263: if test "${with_CC+set}" = set; then
264: case $with_CC in
265: yes | no) AC_MSG_ERROR([You must supply an argument to the --with-CC option.]);;
266: *) CC=$with_CC;;
267: esac
268: fi
1.4 tgl 269:
1.30 petere 270: # On AIX, default compiler to xlc.
271: if test "$template" = aix && test -z "$CC" ; then CC=xlc; fi
1.4 tgl 272:
273: AC_PROG_CC
1.30 petere 274: # Read the template
275: . "$srcdir/src/template/$template" || exit
276: echo "using CFLAGS=$CFLAGS"
277: # Check if the compiler still works with the template settings
278: AC_PROG_CC_WORKS
1.4 tgl 279: AC_PROG_CPP
280: AC_PROG_GCC_TRADITIONAL
1.30 petere 281:
1.6 petere 282: AC_SUBST(GCC)
1.30 petere 283: AC_SUBST(AROPT)
284: AC_SUBST(SHARED_LIB)
285: AC_SUBST(DLSUFFIX)
286: AC_SUBST(DL_LIB)
1.4 tgl 287:
1.29 petere 288: # Create compiler version string
1.24 petere 289: if test x"$GCC" = x"yes" ; then
290: cc_string="GCC `${CC} --version`"
1.4 tgl 291: else
1.24 petere 292: cc_string=$CC
1.4 tgl 293: fi
1.24 petere 294: AC_DEFINE_UNQUOTED(PG_VERSION_STR, ["PostgreSQL $VERSION on $host, compiled by $cc_string"], [A canonical string containing the version number, platform, and C compiler])
295:
1.4 tgl 296:
1.31 petere 297: #
298: # Automatic dependency tracking
299: #
300: AC_ARG_ENABLE(depend, [ --enable-depend turn on automatic dependency tracking],
301: [
302: if test x"$enableval" = x"yes" ; then
303: autodepend=yes
304: fi
305: ])
306: AC_SUBST(autodepend)
307:
308:
1.30 petere 309: # --enable-debug adds -g to compiler flags
310: # --disable-debug will forcefully remove it
311: AC_MSG_CHECKING(setting debug compiler flag)
312: AC_ARG_ENABLE(debug, [ --enable-debug build with debugging symbols (-g)],
313: [
314: case $enableval in
315: yes) CFLAGS="$CFLAGS -g"
316: AC_MSG_RESULT(yes)
317: ;;
318: *) CFLAGS=`echo "$CFLAGS" | sed -e 's/ -g/ /g' -e 's/^-g//'`
319: AC_MSG_RESULT(no)
320: ;;
321: esac
322: ],
323: [AC_MSG_RESULT(using default)])
324:
325:
326: #
327: # Include directories
328: #
329: ac_save_IFS=$IFS
330: IFS=':'
331: # SRCH_INC comes from the template file
332: for dir in $with_includes $SRCH_INC; do
333: if test -d "$dir"; then
334: INCLUDES="$INCLUDES -I$dir"
335: else
336: AC_MSG_WARN([*** Include directory $dir does not exist.])
337: fi
338: done
339: IFS=$ac_save_IFS
340: AC_SUBST(INCLUDES)
341:
342:
343: #
344: # Library directories
345: #
346: ac_save_IFS=$IFS
347: IFS=':'
348: # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
349: for dir in $LIBRARY_DIRS $SRCH_LIB; do
350: if test -d "$dir"; then
351: PGSQL_LDFLAGS="$PGSQL_LDFLAGS -L$dir"
352: else
353: AC_MSG_WARN([*** Library directory $dir does not exist.])
354: fi
355: done
356: IFS=$ac_save_IFS
357:
358:
1.4 tgl 359:
1.1 petere 360: dnl We exclude tcl support unless user says --with-tcl
361: AC_MSG_CHECKING(setting USE_TCL)
362: AC_ARG_WITH(
363: tcl,
364: [ --with-tcl build Tcl interfaces and pgtclsh ],
365: [
366: case "$withval" in
367: y | ye | yes) USE_TCL=true; USE_TK=true; AC_MSG_RESULT(enabled) ;;
368: *) USE_TCL=; USE_TK=; AC_MSG_RESULT(disabled) ;;
369: esac
370: ],
371: [ USE_TCL=; USE_TK=; AC_MSG_RESULT(disabled) ]
372: )
1.30 petere 373: AC_SUBST(USE_TCL)
374: AC_SUBST(USE_TK)
1.1 petere 375:
376:
377: dnl We see if the path to the TCL/TK configuration scripts is specified.
378: dnl This will override the use of tclsh to find the paths to search.
379:
380: AC_ARG_WITH(tclconfig,
381: [ --with-tclconfig=DIR tclConfig.sh and tkConfig.sh are in DIR],
382: [
383: case "$withval" in
384: "" | y | ye | yes | n | no)
385: AC_MSG_ERROR([*** You must supply an argument to the --with-tclconfig option.])
386: ;;
387: esac
388: TCL_DIRS="$withval"
389: ]
390: )
391:
392: dnl We see if the path to the TK configuration scripts is specified.
393: dnl This will override the use of tclsh to find the paths to search.
394:
395: AC_ARG_WITH(tkconfig,
396: [ --with-tkconfig=DIR tkConfig.sh is in DIR],
397: [
398: case "$withval" in
399: "" | y | ye | yes | n | no)
400: AC_MSG_ERROR([*** You must supply an argument to the --with-tkconfig option.])
401: ;;
402: esac
403: TK_DIRS="$withval"
404: ]
405: )
406:
1.5 petere 407:
408: dnl
409: dnl Optionally build Perl modules (Pg.pm and PL/Perl)
410: dnl
411: AC_MSG_CHECKING(whether to build Perl modules)
412: AC_ARG_WITH(perl, [ --with-perl build Perl interface and plperl],
413: [if test x"${withval}" = x"yes" ; then
414: AC_MSG_RESULT(yes)
415: else
416: AC_MSG_RESULT(no)
417: fi],
418: [AC_MSG_RESULT(no)])
419: AC_SUBST(with_perl)
420:
421:
422: dnl
423: dnl Optionally build Python interface module
424: dnl
425: AC_MSG_CHECKING(whether to build Python modules)
426: AC_ARG_WITH(python, [ --with-python build Python interface module],
427: [if test x"${withval}" = x"yes" ; then
428: AC_MSG_RESULT(yes)
429: PGAC_PROG_PYTHON
430: PGAC_PATH_PYTHONDIR
431: else
432: AC_MSG_RESULT(no)
433: fi],
434: [AC_MSG_RESULT(no)])
435: AC_SUBST(with_python)
1.1 petere 436:
1.13 petere 437:
1.28 petere 438: dnl A note on the Kerberos and OpenSSL options:
1.13 petere 439: dnl
1.28 petere 440: dnl The user can give an argument to the option in order the specify
441: dnl the base path of the respective installation (what he specified
442: dnl perhaps as --prefix). If no argument is given ($withval is "yes")
443: dnl then we take the path where the package installs by default. This
444: dnl way the user doesn't have to use redundant --with-includes and
445: dnl --with-libraries options, but he can still use them if the layout
446: dnl is non-standard.
447:
448: #
449: # Kerberos 4
450: #
1.13 petere 451: AC_ARG_WITH(krb4, [ --with-krb4[=DIR] use Kerberos 4 [/usr/athena]],
452: [if test x"$withval" != x"no"; then
1.28 petere 453: if test x"$withval" != x"yes"; then
454: krb4_prefix=$withval
1.13 petere 455: else
1.28 petere 456: krb4_prefix=/usr/athena
1.13 petere 457: fi
458: with_krb4=yes
1.28 petere 459: else
460: with_krb4=no
461: fi],
462: [with_krb4=no])
463:
464: AC_SUBST(with_krb4)
465: if test "$with_krb4" = yes ; then
466: AC_MSG_RESULT([building with Kerberos 4 support])
467: AC_DEFINE(KRB4, [], [Define if you are building with Kerberos 4 support.])
468:
469: if test -d "$krb4_prefix"; then
470: if test -d "$krb4_prefix/include"; then
471: INCLUDES="$INCLUDES -I$krb4_prefix/include"
1.13 petere 472: fi
1.28 petere 473: if test -d "$krb4_prefix/lib"; then
474: krb_libdir="-L$krb4_prefix/lib"
1.13 petere 475: LIBS="$krb_libdir $LIBS"
476: fi
477: fi
1.28 petere 478: dnl Test for these libraries is below
1.13 petere 479: KRB_LIBS="$krb_libdir -lkrb -ldes"
1.37 ! petere 480:
! 481: krb_srvtab='/etc/srvtab'
1.28 petere 482: fi
1.13 petere 483:
484:
1.28 petere 485: #
486: # Kerberos 5
487: #
1.13 petere 488: AC_ARG_WITH(krb5, [ --with-krb5[=DIR] use Kerberos 5 [/usr/athena]],
489: [if test x"$withval" != x"no"; then
1.28 petere 490: if test x"$withval" != x"yes"; then
491: krb5_prefix=$withval
1.13 petere 492: else
1.28 petere 493: krb5_prefix=/usr/athena
1.13 petere 494: fi
495: with_krb5=yes
1.28 petere 496: else
497: with_krb5=no
498: fi],
499: [with_krb5=no])
500:
501: AC_SUBST(with_krb5)
502: if test "$with_krb5" = yes ; then
503: AC_MSG_RESULT([building with Kerberos 5 support])
504: AC_DEFINE(KRB5,, [Define if you are building with Kerberos 5 support.])
505:
506: if test -d $krb5_prefix; then
507: if test -d "$krb5_prefix/include"; then
508: INCLUDES="$INCLUDES -I$krb5_prefix/include"
1.13 petere 509: fi
1.28 petere 510: if test -d "$krb5_prefix/lib"; then
511: krb_libdir="-L$krb5_prefix/lib"
1.13 petere 512: LIBS="$krb_libdir $LIBS"
513: fi
514: fi
1.28 petere 515:
516: dnl Test for these libraries is below
1.13 petere 517: KRB_LIBS="$krb_libdir -lkrb5 -lcrypto -lcom_err"
1.37 ! petere 518:
! 519: krb_srvtab='FILE:$(sysconfdir)/krb5.keytab'
1.28 petere 520: fi
521:
522:
523: # Using both Kerberos 4 and Kerberos 5 at the same time isn't going to work.
524: if test "$with_krb4" = yes && test "$with_krb5" = yes ; then
525: AC_MSG_ERROR([Kerberos 4 and Kerberos 5 support cannot be combined])
526: fi
1.13 petere 527:
1.37 ! petere 528:
! 529: AC_SUBST(krb_srvtab)
1.13 petere 530: dnl Necessary for special libpq link
531: AC_SUBST(KRB_LIBS)
532:
533:
1.28 petere 534: #
535: # Kerberos configuration parameters
536: #
1.13 petere 537: AC_ARG_WITH(krb-srvnam, [ --with-krb-srvnam=NAME name of the Postgres service principal in Kerberos],
538: [if test x"$withval" = x"yes"; then
539: AC_MSG_ERROR([argument required for --with-krb-srvnam])
540: else
541: krb_srvnam=$withval
542: fi],
543: [krb_srvnam="postgres"])
544: AC_DEFINE_UNQUOTED(PG_KRB_SRVNAM, ["$krb_srvnam"], [The name of the Postgres service principal])
545:
1.28 petere 546:
547:
548: #
549: # OpenSSL
550: #
551: AC_ARG_WITH(openssl, [ --with-openssl[=DIR] build with OpenSSL support [/usr/local/ssl]],
552: [if test x"$withval" != x"no" ; then
553: if test x"$withval" != x"yes" ; then
554: openssl_prefix=$withval
555: else
556: openssl_prefix=/usr/local/ssl
557: fi
558: with_openssl=yes
559: else
560: with_openssl=no
561: fi],
562: [with_openssl=no])
563:
564: AC_SUBST(with_openssl)
565: if test "$with_openssl" = yes ; then
566: AC_MSG_RESULT([building with OpenSSL support])
567: AC_DEFINE([USE_SSL], [], [Define to build with (Open)SSL support])
568:
569: if test -d "${openssl_prefix}/include" ; then
570: INCLUDES="$INCLUDES -I${openssl_prefix}/include"
571: fi
572: if test -d "${openssl_prefix}/lib" ; then
573: openssl_libdir="${openssl_prefix}/lib"
574: LIBS="$LIBS -L${openssl_prefix}/lib"
575: fi
576: fi
577:
1.13 petere 578:
1.28 petere 579: # OpenSSL and Kerberos 5 both have a `crypto' library, so if you want to
580: # use both of them you'll have to figure it out yourself.
581: if test "$with_openssl" = yes && test "$with_krb5" = yes ; then
582: AC_MSG_ERROR([OpenSSL and Kerberos 5 support cannot be combined])
583: fi
1.13 petere 584:
585:
1.15 petere 586: dnl
587: dnl Optionally enable the building of the ODBC driver
588: dnl
589:
590: dnl Old option name
591: if test "x${with_odbc+set}" = xset && test "x${enable_odbc+set}" != xset; then
592: enable_odbc=$with_odbc
593: fi
594:
595: AC_MSG_CHECKING(whether to build the ODBC driver)
596: AC_ARG_ENABLE(odbc, [ --enable-odbc build the ODBC driver package],
597: [if test x"$enableval" = x"yes" ; then
598: AC_MSG_RESULT(yes)
599: else
600: AC_MSG_RESULT(no)
601: fi],
602: [AC_MSG_RESULT(no)])
603: AC_SUBST(enable_odbc)
1.8 momjian 604:
1.1 petere 605:
606: dnl Allow for overriding the default location of the odbcinst.ini
1.15 petere 607: dnl file which is normally ${datadir} (i.e., ${prefix}/share).
608: if test x"$enable_odbc" = x"yes" ; then
1.28 petere 609: AC_ARG_WITH(odbcinst, [ --with-odbcinst=DIR default directory for odbcinst.ini [sysconfdir]],
1.15 petere 610: [if test x"$with_odbcinst" = x"yes" || test x"$with_odbcinst" = x"no" ; then
611: AC_MSG_ERROR([You must supply an argument to the --with-odbcinst option.])
1.1 petere 612: fi
1.15 petere 613: odbcinst_ini_dir=$withval],
1.28 petere 614: [odbcinst_ini_dir='${sysconfdir}'])
1.15 petere 615: else
1.28 petere 616: odbcinst_ini_dir='${sysconfdir}'
1.1 petere 617: fi
1.15 petere 618: AC_SUBST(odbcinst_ini_dir)
1.3 momjian 619:
620:
621:
1.1 petere 622: dnl Unless we specify the command line options
623: dnl --enable cassert to explicitly enable it
624: dnl If you do not explicitly do it, it defaults to disabled
625: AC_MSG_CHECKING(setting ASSERT CHECKING)
626: AC_ARG_ENABLE(
627: cassert,
628: [ --enable-cassert enable assertion checks (for debugging) ],
629: AC_DEFINE(USE_ASSERT_CHECKING) AC_MSG_RESULT(enabled),
630: AC_MSG_RESULT(disabled)
631: )
632:
633:
1.30 petere 634: # Assume system is ELF if it predefines __ELF__ as 1,
635: # otherwise believe host_os based default.
636: case $host_os in
637: freebsd1*|freebsd2*) elf=yes;;
638: esac
1.1 petere 639:
640: AC_EGREP_CPP(yes,
641: [#if __ELF__
642: yes
643: #endif
644: ],
1.30 petere 645: [ELF_SYS=true],
646: [if test "X$elf" = "Xyes" ; then
647: ELF_SYS=true
1.1 petere 648: else
1.30 petere 649: ELF_SYS=
650: fi])
651: AC_SUBST(ELF_SYS)
1.1 petere 652:
653:
654:
1.6 petere 655: dnl
656: dnl Optionally build C++ code (i.e., libpq++)
657: dnl
1.36 petere 658: AC_MSG_CHECKING([whether to build C++ modules])
1.6 petere 659: AC_ARG_WITH(CXX, [ --with-CXX build C++ modules (libpq++)],
1.36 petere 660: [if test x"$withval" != x"no"; then
661: if test x"$withval" != x"yes" ; then
1.6 petere 662: CXX=$withval
663: fi
1.36 petere 664: with_CXX=yes
665: fi],
666: [with_CXX=no])
667:
668: AC_MSG_RESULT([$with_CXX])
669: AC_SUBST(with_CXX)
670:
671: if test $with_CXX = yes; then
1.6 petere 672: AC_PROG_CXX
673: AC_PROG_CXXCPP
674: PGAC_CLASS_STRING
675: PGAC_CXX_NAMESPACE_STD
1.36 petere 676: fi
1.1 petere 677:
678:
1.30 petere 679: CPPFLAGS="$CPPFLAGS $INCLUDES"
680: LDFLAGS="$LDFLAGS $PGSQL_LDFLAGS"
681:
682: echo "using CPPFLAGS=$CPPFLAGS"
683: echo "using LDFLAGS=$LDFLAGS"
684:
685:
1.28 petere 686: # Figure out how to invoke "install" and what install options to use.
1.1 petere 687:
688: AC_PROG_INSTALL
1.28 petere 689: # When Autoconf chooses install-sh as install program it tries to generate
690: # a relative path to it in each makefile where it subsitutes it. This clashes
691: # with our Makefile.global concept. This workaround helps.
692: case $INSTALL in
693: *install-sh*) INSTALL='\${SHELL} \${top_srcdir}/config/install-sh -c';;
694: esac
1.1 petere 695:
1.28 petere 696: # Fix Autoconf's brain-dead defaults for script installs.
697: INSTALL_SCRIPT="\${INSTALL} -m 755"
1.1 petere 698:
1.28 petere 699: # HPUX wants shared libs to be mode 555. Add your platform's special
700: # needs here if necessary.
701: case $host_os in
702: hpux*) INSTL_SHLIB_OPTS="-m 555" ;;
703: *) INSTL_SHLIB_OPTS="-m 644" ;;
1.1 petere 704: esac
1.19 tgl 705:
1.28 petere 706: INSTALL_SHLIB="\${INSTALL} $INSTL_SHLIB_OPTS"
707: AC_SUBST(INSTALL_SHLIB)
1.1 petere 708:
1.19 tgl 709:
1.28 petere 710: mkinstalldirs="\$(SHELL) \$(top_srcdir)/config/mkinstalldirs"
711: AC_SUBST(mkinstalldirs)
1.15 petere 712:
713:
1.2 petere 714: AC_PROG_AWK
715:
1.1 petere 716: AC_PROG_LEX
717: if test "$LEX" = "flex"; then
718: $LEX --version 2> /dev/null | grep -s '2\.5\.3' > /dev/null 2>&1
719: if test $? -eq 0 ; then
720: AC_MSG_WARN([
721: ***
722: You have flex version 2.5.3, which is broken. Get version 2.5.4 or
723: a different lex.
724: (If you are using the official distribution of PostgreSQL then you
725: do not need to worry about this because the lexer files are
726: pre-generated. However, other software using flex is likely to be
727: broken as well.)
728: ***])
729: fi
730: fi
731: AC_PROG_LN_S
732: AC_PROG_RANLIB
733: AC_PATH_PROG(tar, tar)
734: AC_CHECK_PROGS(PERL, perl,)
1.2 petere 735: AC_PROG_YACC
1.6 petere 736: AC_SUBST(YFLAGS)
1.1 petere 737:
738:
1.29 petere 739: ##
740: ## Libraries
741: ##
742:
1.1 petere 743: AC_CHECK_LIB(sfio, main)
1.13 petere 744: AC_CHECK_LIB(ncurses, main, [], [AC_CHECK_LIB(curses, main)])
1.1 petere 745: AC_CHECK_LIB(termcap, main)
746: AC_CHECK_LIB(readline, main)
747: AC_CHECK_LIB(readline, using_history, AC_DEFINE(HAVE_HISTORY_IN_READLINE),
748: AC_CHECK_LIB(history, main) )
749:
750: if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
751: then
752: AC_CHECK_LIB(bsd, main)
753: fi
1.21 petere 754: AC_CHECK_LIB(util, setproctitle)
1.1 petere 755: AC_CHECK_LIB(m, main)
756: AC_CHECK_LIB(dl, main)
757: AC_CHECK_LIB(socket, main)
758: AC_CHECK_LIB(nsl, main)
759: AC_CHECK_LIB(ipc, main)
760: AC_CHECK_LIB(IPC, main)
761: AC_CHECK_LIB(lc, main)
762: AC_CHECK_LIB(dld, main)
763: AC_CHECK_LIB(ln, main)
764: AC_CHECK_LIB(ld, main)
765: AC_CHECK_LIB(compat, main)
766: AC_CHECK_LIB(BSD, main)
767: AC_CHECK_LIB(gen, main)
768: AC_CHECK_LIB(PW, main)
1.21 petere 769: AC_SEARCH_LIBS(crypt, crypt)
1.28 petere 770: AC_CHECK_LIB(z, inflate)
771:
772: if test "$with_krb4" = yes ; then
773: AC_CHECK_LIB(des, [des_encrypt], [], [AC_MSG_ERROR([library \`des' is required for Kerberos 4])])
774: AC_CHECK_LIB(krb, [krb_sendauth], [], [AC_MSG_ERROR([library \`krb' is required for Kerberos 4])])
775: fi
776:
777: if test "$with_krb5" = yes ; then
778: AC_CHECK_LIB(com_err, main, [], [AC_MSG_ERROR([library \`com_err' is required for Kerberos 5])])
779: AC_CHECK_LIB(crypto, main, [], [AC_MSG_ERROR([library \`crypto' is required for Kerberos 5])])
780: AC_CHECK_LIB(krb5, main, [], [AC_MSG_ERROR([library \`krb5' is required for Kerberos 5])])
781: fi
782:
783: if test "$with_openssl" = yes ; then
784: dnl Order matters!
785: AC_CHECK_LIB(crypto, [CRYPTO_new_ex_data], [], [AC_MSG_ERROR([library \`ssl' is required for OpenSSL])])
786: AC_CHECK_LIB(ssl, [SSL_library_init], [], [AC_MSG_ERROR([library \`ssl' is required for OpenSSL])])
787: fi
1.1 petere 788:
1.28 petere 789:
1.29 petere 790: ##
791: ## Header files
792: ##
793: dnl sys/socket.h and sys/types.h are required by AC_FUNC_ACCEPT_ARGTYPES
1.35 tgl 794: AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h pwd.h sys/pstat.h sys/select.h sys/socket.h sys/types.h termios.h])
1.29 petere 795:
1.28 petere 796: AC_CHECK_HEADERS([readline/readline.h readline.h], [break])
797: AC_CHECK_HEADERS([readline/history.h history.h], [break])
1.15 petere 798:
1.28 petere 799: if test "$with_krb4" = yes ; then
800: AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])
801: fi
802:
803: if test "$with_krb5" = yes ; then
804: AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
805: AC_CHECK_HEADER(com_err.h, [], [AC_MSG_ERROR([header file <com_err.h> is required for Kerberos 5])])
806: fi
807:
808: if test "$with_openssl" = yes ; then
809: AC_CHECK_HEADER([openssl/ssl.h], [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
810: AC_CHECK_HEADER([openssl/err.h], [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
811: fi
812:
1.1 petere 813:
1.29 petere 814: ##
815: ## Types, structures, compiler characteristics
816: ##
1.1 petere 817: AC_C_CONST
818: AC_C_INLINE
819: AC_C_STRINGIZE
1.6 petere 820: PGAC_C_SIGNED
821: PGAC_C_VOLATILE
1.29 petere 822: AC_STRUCT_TIMEZONE
823: PGAC_UNION_SEMUN
1.1 petere 824:
825:
1.29 petere 826: ##
827: ## Functions, global variables
828: ##
1.6 petere 829: PGAC_VAR_INT_TIMEZONE
1.29 petere 830: AC_FUNC_ACCEPT_ARGTYPES
1.6 petere 831: PGAC_FUNC_GETTIMEOFDAY_1ARG
1.1 petere 832:
1.30 petere 833: AC_MSG_CHECKING([for fcntl(F_SETLK)])
834: case $host_os in
835: linux*) AC_MSG_RESULT([broken on Linux]) ;;
836: *)
837: AC_TRY_LINK(
838: [#include <stdio.h>
839: #include <fcntl.h>
840: ],
841: [struct flock lck;
842: lck.l_whence = SEEK_SET; lck.l_start = lck.l_len = 0;
843: lck.l_type = F_WRLCK;
844: fcntl(0, F_SETLK, &lck);],
845: [AC_DEFINE(HAVE_FCNTL_SETLK) AC_MSG_RESULT(yes)],
846: [AC_MSG_RESULT(no)])
847: ;;
848: esac
1.1 petere 849:
1.29 petere 850: AC_CHECK_FUNCS([fcvt getopt_long memmove pstat setproctitle setsid sigprocmask sysconf waitpid])
1.1 petere 851:
1.28 petere 852: AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
853: [AC_TRY_LINK(
854: [#include <machine/vmparam.h>
855: #include <sys/exec.h>
856: ],
1.1 petere 857: [PS_STRINGS->ps_nargvstr = 1;
858: PS_STRINGS->ps_argvstr = "foo";],
1.28 petere 859: [pgac_cv_var_PS_STRINGS=yes],
860: [pgac_cv_var_PS_STRINGS=no])])
861: if test "$pgac_cv_var_PS_STRINGS" = yes ; then
862: AC_DEFINE([HAVE_PS_STRINGS], [], [Define if the PS_STRINGS thing exists.])
863: fi
1.1 petere 864:
865: dnl We use our snprintf.c emulation if either snprintf() or vsnprintf()
866: dnl is missing. Yes, there are machines that have only one.
867: dnl We may also decide to use snprintf.c if snprintf() is present but does
868: dnl not have working "long long int" support -- see below.
869: SNPRINTF=''
870: AC_CHECK_FUNC(snprintf,
871: AC_DEFINE(HAVE_SNPRINTF),
872: SNPRINTF='snprintf.o')
873: AC_CHECK_FUNC(vsnprintf,
874: AC_DEFINE(HAVE_VSNPRINTF),
875: SNPRINTF='snprintf.o')
876: AC_SUBST(SNPRINTF)
877: dnl Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
878: dnl include/c.h will provide declarations. Note this is a separate test
879: dnl from whether the functions exist in the C library --- there are systems
880: dnl that have the functions but don't bother to declare them :-(
881: dnl Note: simple-minded pattern here will do wrong thing if stdio.h
882: dnl declares vsnprintf() but not snprintf(). Hopefully there are no
883: dnl systems that are *that* brain-damaged...
884: AC_EGREP_HEADER(snprintf, stdio.h, AC_DEFINE(HAVE_SNPRINTF_DECL))
885: AC_EGREP_HEADER(vsnprintf, stdio.h, AC_DEFINE(HAVE_VSNPRINTF_DECL))
1.29 petere 886:
887: # do this one the hard way in case isinf() is a macro
888: AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
1.1 petere 889: [AC_TRY_LINK(
1.29 petere 890: [#include <math.h>
891: ],
1.1 petere 892: [double x = 0.0; int res = isinf(x);],
1.29 petere 893: [ac_cv_func_isinf=yes],
894: [ac_cv_func_isinf=no])])
895:
896: if test $ac_cv_func_isinf = yes ; then
1.1 petere 897: AC_DEFINE(HAVE_ISINF)
1.29 petere 898: ISINF=
1.1 petere 899: else
900: ISINF='isinf.o'
1.29 petere 901: # Look for a way to implement a substitute for isinf()
902: AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
1.1 petere 903: fi
904: AC_SUBST(ISINF)
1.29 petere 905:
1.1 petere 906: AC_CHECK_FUNC(getrusage,
907: AC_DEFINE(HAVE_GETRUSAGE),
908: GETRUSAGE='getrusage.o')
909: AC_SUBST(GETRUSAGE)
910: AC_CHECK_FUNC(srandom,
911: AC_DEFINE(HAVE_SRANDOM),
912: SRANDOM='srandom.o')
913: AC_SUBST(SRANDOM)
914: AC_CHECK_FUNC(gethostname,
915: AC_DEFINE(HAVE_GETHOSTNAME),
916: GETHOSTNAME='gethostname.o')
917: AC_SUBST(GETHOSTNAME)
918: AC_CHECK_FUNC(random,
919: AC_DEFINE(HAVE_RANDOM),
920: MISSING_RANDOM='random.o')
921: AC_SUBST(MISSING_RANDOM)
922: AC_CHECK_FUNC(inet_aton,
923: AC_DEFINE(HAVE_INET_ATON),
924: INET_ATON='inet_aton.o')
925: AC_SUBST(INET_ATON)
926: AC_CHECK_FUNC(strerror,
927: AC_DEFINE(HAVE_STRERROR),
928: [STRERROR='strerror.o' STRERROR2='../../backend/port/strerror.o'])
929: AC_SUBST(STRERROR)
930: AC_SUBST(STRERROR2)
931: AC_CHECK_FUNC(strdup,
932: AC_DEFINE(HAVE_STRDUP),
933: STRDUP='../../utils/strdup.o')
934: AC_SUBST(STRDUP)
935: AC_CHECK_FUNC(strtol,
936: AC_DEFINE(HAVE_STRTOL),
937: STRTOL='strtol.o')
938: AC_SUBST(STRTOL)
939: AC_CHECK_FUNC(strtoul,
940: AC_DEFINE(HAVE_STRTOUL),
941: STRTOL='strtoul.o')
942: AC_SUBST(STRTOUL)
943: AC_CHECK_FUNC(strcasecmp,
944: AC_DEFINE(HAVE_STRCASECMP),
945: STRCASECMP='strcasecmp.o')
946: AC_SUBST(STRCASECMP)
947: AC_CHECK_FUNC(cbrt,
948: AC_DEFINE(HAVE_CBRT),
949: AC_CHECK_LIB(m, cbrt, AC_DEFINE(HAVE_CBRT)))
950:
951: # On HPUX 9, rint() is not in regular libm.a but in /lib/pa1.1/libm.a;
952: # this hackery with HPUXMATHLIB allows us to cope.
953: HPUXMATHLIB=""
1.30 petere 954: case $host_cpu in
1.1 petere 955: hppa1.1)
956: if [[ -r /lib/pa1.1/libm.a ]] ; then
957: HPUXMATHLIB="-L /lib/pa1.1 -lm"
958: fi ;;
959: esac
960: AC_SUBST(HPUXMATHLIB)
961:
962: AC_CHECK_FUNC(rint,
963: AC_DEFINE(HAVE_RINT),
964: AC_CHECK_LIB(m, rint, AC_DEFINE(HAVE_RINT), , $HPUXMATHLIB))
965:
966: dnl Some old versions of libreadline don't have rl_completion_append_character
967: AC_EGREP_HEADER(rl_completion_append_character, readline.h,
968: AC_DEFINE(HAVE_RL_COMPLETION_APPEND_CHARACTER),
969: [AC_EGREP_HEADER(rl_completion_append_character, readline/readline.h,
970: AC_DEFINE(HAVE_RL_COMPLETION_APPEND_CHARACTER))])
971: AC_SUBST(HAVE_RL_COMPLETION_APPEND_CHARACTER)
972:
973: dnl Check for readline's filename_completion_function.
974: dnl Some versions have it but it's not in the headers, so we have to take
975: dnl care of that, too.
976: AC_CHECK_FUNCS(filename_completion_function,
977: AC_EGREP_HEADER(filename_completion_function, readline.h,
978: AC_DEFINE(HAVE_FILENAME_COMPLETION_FUNCTION_DECL),
979: [AC_EGREP_HEADER(filename_completion_function, readline/readline.h,
980: AC_DEFINE(HAVE_FILENAME_COMPLETION_FUNCTION_DECL))])
981: )
982: AC_SUBST(HAVE_FILENAME_COMPLETION_FUNCTION)
983: AC_SUBST(HAVE_FILENAME_COMPLETION_FUNCTION_DECL)
984:
985:
986: dnl Cannot use AC_CHECK_FUNC because finite may be a macro
987: AC_MSG_CHECKING(for finite)
988: AC_TRY_LINK([#include <math.h>],
989: [int dummy=finite(1.0);],
990: [AC_DEFINE(HAVE_FINITE) AC_MSG_RESULT(yes)],
991: AC_MSG_RESULT(no))
992:
993: dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
994: dnl (especially on GNU libc)
995: dnl See also comments in config.h.
996: AC_MSG_CHECKING(for sigsetjmp)
997: AC_TRY_LINK([#include <setjmp.h>],
998: [sigjmp_buf x; sigsetjmp(x, 1);],
999: [AC_DEFINE(HAVE_SIGSETJMP) AC_MSG_RESULT(yes)],
1000: AC_MSG_RESULT(no))
1001:
1002: AC_ARG_ENABLE(syslog, [ --enable-syslog enable logging to syslog],
1003: [case $enableval in y|ye|yes)
1004: AC_CHECK_FUNC(syslog, [AC_DEFINE(ENABLE_SYSLOG)], [AC_MSG_ERROR([no syslog interface found])])
1005: ;;
1006: esac]
1007: )
1008:
1009: dnl Check to see if we have a working 64-bit integer type.
1010: dnl This breaks down into two steps:
1011: dnl (1) figure out if the compiler has a 64-bit int type with working
1012: dnl arithmetic, and if so
1013: dnl (2) see whether snprintf() can format the type correctly. (Currently,
1014: dnl snprintf is the only library routine we really need for int8 support.)
1015: dnl It's entirely possible to have a compiler that handles a 64-bit type
1016: dnl when the C library doesn't; this is fairly likely when using gcc on
1017: dnl an older platform, for example.
1018: dnl If there is no native snprintf() or it does not handle the 64-bit type,
1019: dnl we force our own version of snprintf() to be used instead.
1020: dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1021:
1.6 petere 1022: PGAC_TYPE_64BIT_INT([long int])
1.1 petere 1023:
1.6 petere 1024: if test x"$HAVE_LONG_INT_64" = x"no" ; then
1025: PGAC_TYPE_64BIT_INT([long long int])
1026: fi
1.1 petere 1027:
1028:
1029: dnl If we found "long int" is 64 bits, assume snprintf handles it.
1030: dnl If we found we need to use "long long int", better check.
1031: dnl We cope with snprintfs that use either %lld or %qd as the format.
1032: dnl If neither works, fall back to our own snprintf emulation (which we
1033: dnl know uses %lld).
1034:
1.7 petere 1035: if [[ x"$HAVE_LONG_LONG_INT_64" = xyes ]] ; then
1.1 petere 1036: if [[ x$SNPRINTF = x ]] ; then
1037: AC_MSG_CHECKING(whether snprintf handles 'long long int' as %lld)
1038: AC_TRY_RUN([#include <stdio.h>
1039: typedef long long int int64;
1040: #define INT64_FORMAT "%lld"
1041:
1042: int64 a = 20000001;
1043: int64 b = 40000005;
1044:
1045: int does_int64_snprintf_work()
1046: {
1047: int64 c;
1048: char buf[100];
1049:
1050: if (sizeof(int64) != 8)
1051: return 0; /* doesn't look like the right size */
1052:
1053: c = a * b;
1054: snprintf(buf, 100, INT64_FORMAT, c);
1055: if (strcmp(buf, "800000140000005") != 0)
1056: return 0; /* either multiply or snprintf is busted */
1057: return 1;
1058: }
1059: main() {
1060: exit(! does_int64_snprintf_work());
1061: }],
1062: [ AC_MSG_RESULT(yes)
1063: INT64_FORMAT='"%lld"'
1064: ],
1065: [ AC_MSG_RESULT(no)
1066: AC_MSG_CHECKING(whether snprintf handles 'long long int' as %qd)
1067: AC_TRY_RUN([#include <stdio.h>
1068: typedef long long int int64;
1069: #define INT64_FORMAT "%qd"
1070:
1071: int64 a = 20000001;
1072: int64 b = 40000005;
1073:
1074: int does_int64_snprintf_work()
1075: {
1076: int64 c;
1077: char buf[100];
1078:
1079: if (sizeof(int64) != 8)
1080: return 0; /* doesn't look like the right size */
1081:
1082: c = a * b;
1083: snprintf(buf, 100, INT64_FORMAT, c);
1084: if (strcmp(buf, "800000140000005") != 0)
1085: return 0; /* either multiply or snprintf is busted */
1086: return 1;
1087: }
1088: main() {
1089: exit(! does_int64_snprintf_work());
1090: }],
1091: [ AC_MSG_RESULT(yes)
1092: INT64_FORMAT='"%qd"'
1093: ],
1094: [ AC_MSG_RESULT(no)
1095: # Force usage of our own snprintf, since system snprintf is broken
1096: SNPRINTF='snprintf.o'
1097: INT64_FORMAT='"%lld"'
1098: ],
1099: [ AC_MSG_RESULT(assuming not on target machine)
1100: # Force usage of our own snprintf, since we cannot test foreign snprintf
1101: SNPRINTF='snprintf.o'
1102: INT64_FORMAT='"%lld"'
1103: ]) ],
1104: [ AC_MSG_RESULT(assuming not on target machine)
1105: # Force usage of our own snprintf, since we cannot test foreign snprintf
1106: SNPRINTF='snprintf.o'
1107: INT64_FORMAT='"%lld"'
1108: ])
1109: else
1110: # here if we previously decided we needed to use our own snprintf
1111: INT64_FORMAT='"%lld"'
1112: fi
1113: else
1114: # Here if we are not using 'long long int' at all
1115: INT64_FORMAT='"%ld"'
1116: fi
1117:
1118: AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT)
1119:
1120:
1121: dnl Determine memory alignment requirements for the basic C datatypes.
1122:
1.6 petere 1123: PGAC_CHECK_ALIGNOF(short)
1124: PGAC_CHECK_ALIGNOF(int)
1125: PGAC_CHECK_ALIGNOF(long)
1.7 petere 1126: if [[ x"$HAVE_LONG_LONG_INT_64" = xyes ]] ; then
1.6 petere 1127: PGAC_CHECK_ALIGNOF(long long int)
1.1 petere 1128: fi
1.6 petere 1129: PGAC_CHECK_ALIGNOF(double)
1.1 petere 1130:
1131: dnl Compute maximum alignment of any basic type.
1132: dnl We assume long's alignment is at least as strong as char, short, or int;
1133: dnl but we must check long long (if it exists) and double.
1134:
1.6 petere 1135: if test $pgac_cv_alignof_double != 'sizeof(double)' ; then
1136: MAX_ALIGNOF=$pgac_cv_alignof_long
1137: if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1138: MAX_ALIGNOF=$pgac_cv_alignof_double
1.1 petere 1139: fi
1.7 petere 1140: if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1.6 petere 1141: MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1.1 petere 1142: fi
1143: else
1144: dnl cross-compiling: assume that double's alignment is worst case
1.6 petere 1145: MAX_ALIGNOF="$pgac_cv_alignof_double"
1.1 petere 1146: fi
1.6 petere 1147: AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any type])
1.1 petere 1148:
1.6 petere 1149: PGAC_FUNC_POSIX_SIGNALS
1.1 petere 1150:
1151:
1152: dnl Check for Tcl configuration script tclConfig.sh
1153:
1154: dnl If --with-tclconfig was given, don't check for tclsh, tcl
1155: if test -z "$TCL_DIRS"
1156: then
1157: AC_PATH_PROG(TCLSH, tclsh)
1158: if test -z "$TCLSH"
1159: then
1160: AC_PATH_PROG(TCLSH, tcl)
1161: if test -z "$TCLSH"
1162: then
1163: AC_MSG_WARN(TCL/TK support disabled; tcl shell is not in your path)
1164: USE_TCL=
1165: fi
1166: fi
1167: fi
1168:
1169: if test "$USE_TCL" = true
1170: then
1171: AC_MSG_CHECKING(for tclConfig.sh)
1172: TCL_CONFIG_SH=
1173: library_dirs=
1174: if test -z "$TCL_DIRS"
1175: then
1176: library_dirs=`echo 'puts $auto_path' | $TCLSH`
1177: fi
1178: library_dirs="$TCL_DIRS $TK_DIRS $library_dirs"
1179: for dir in $library_dirs; do
1180: if test -d "$dir" -a -r "$dir/tclConfig.sh"; then
1181: TCL_CONFIG_SH=$dir/tclConfig.sh
1182: break
1183: fi
1184: done
1185: if test -z "$TCL_CONFIG_SH"; then
1186: AC_MSG_RESULT(no)
1187: AC_MSG_WARN(TCL/TK support disabled; Tcl configuration script missing)
1188: USE_TCL=
1189: else
1190: AC_MSG_RESULT($TCL_CONFIG_SH)
1191: AC_SUBST(TCL_CONFIG_SH)
1192: fi
1193: fi
1194:
1195: USE_TK=$USE_TCL # If TCL is disabled, disable TK
1196:
1197: dnl Check for Tk configuration script tkConfig.sh
1198: if test "$USE_TK" = true
1199: then
1200: AC_MSG_CHECKING(for tkConfig.sh)
1201: TK_CONFIG_SH=
1202: # library_dirs are set in the check for TCL
1203: for dir in $library_dirs
1204: do
1205: if test -d "$dir" -a -r "$dir/tkConfig.sh"
1206: then
1207: TK_CONFIG_SH=$dir/tkConfig.sh
1208: break
1209: fi
1210: done
1211: if test -z "$TK_CONFIG_SH"
1212: then
1213: AC_MSG_RESULT(no)
1214: AC_MSG_WARN(TK support disabled; Tk configuration script missing)
1215: USE_TK=
1216: else
1217: AC_MSG_RESULT($TK_CONFIG_SH)
1218: AC_SUBST(TK_CONFIG_SH)
1219: AC_PATH_PROG(WISH, wish)
1220: fi
1221: fi
1.30 petere 1222: AC_SUBST(WISH)
1.1 petere 1223:
1224: USE_X=$USE_TK
1225:
1226: dnl Check for X libraries
1227:
1228: if test "$USE_X" = true; then
1229:
1230: ice_save_LIBS="$LIBS"
1231: ice_save_CFLAGS="$CFLAGS"
1232: ice_save_CPPFLAGS="$CPPFLAGS"
1233: ice_save_LDFLAGS="$LDFLAGS"
1234:
1235: AC_PATH_XTRA
1236:
1237: LIBS="$LIBS $X_EXTRA_LIBS"
1238: CFLAGS="$CFLAGS $X_CFLAGS"
1239: CPPFLAGS="$CPPFLAGS $X_CFLAGS"
1240: LDFLAGS="$LDFLAGS $X_LIBS"
1241:
1242: dnl Check for X library
1243:
1244: X11_LIBS=""
1245: AC_CHECK_LIB(X11, XOpenDisplay, X11_LIBS="-lX11",,${X_PRE_LIBS})
1246: if test "$X11_LIBS" = ""; then
1247: dnl Not having X is bad news for pgtksh. Let the user fix this.
1248: AC_MSG_WARN([The X11 library '-lX11' could not be found,
1249: so TK support will be disabled. To enable TK support,
1250: please use the configure options '--x-includes=DIR'
1251: and '--x-libraries=DIR' to specify the X location.
1252: See the file 'config.log' for further diagnostics.])
1253: USE_TK=
1254: fi
1255: AC_SUBST(X_LIBS)
1256: AC_SUBST(X11_LIBS)
1257: AC_SUBST(X_PRE_LIBS)
1258:
1259: LIBS="$ice_save_LIBS"
1260: CFLAGS="$ice_save_CFLAGS"
1261: CPPFLAGS="$ice_save_CPPFLAGS"
1262: LDFLAGS="$ice_save_LDFLAGS"
1263: fi
1264:
1.28 petere 1265:
1266: # Wait with these until we're done so no tests fail because of too
1267: # many warnings.
1268: if test x"$GCC" = x"yes" ; then
1269: CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wmissing-declarations"
1270: fi
1.1 petere 1271:
1272: dnl Finally ready to produce output files ...
1273:
1274: AC_OUTPUT(
1.33 petere 1275: [
1276: GNUmakefile
1277: src/GNUmakefile
1278: src/Makefile.global
1279: src/backend/port/Makefile
1280: ],
1281: [echo timestamp > src/include/stamp-h]
1.1 petere 1282: )
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