Annotation of pgsql/configure.in, revision 1.32
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"
1.28 petere 480: fi
1.13 petere 481:
482:
1.28 petere 483: #
484: # Kerberos 5
485: #
1.13 petere 486: AC_ARG_WITH(krb5, [ --with-krb5[=DIR] use Kerberos 5 [/usr/athena]],
487: [if test x"$withval" != x"no"; then
1.28 petere 488: if test x"$withval" != x"yes"; then
489: krb5_prefix=$withval
1.13 petere 490: else
1.28 petere 491: krb5_prefix=/usr/athena
1.13 petere 492: fi
493: with_krb5=yes
1.28 petere 494: else
495: with_krb5=no
496: fi],
497: [with_krb5=no])
498:
499: AC_SUBST(with_krb5)
500: if test "$with_krb5" = yes ; then
501: AC_MSG_RESULT([building with Kerberos 5 support])
502: AC_DEFINE(KRB5,, [Define if you are building with Kerberos 5 support.])
503:
504: if test -d $krb5_prefix; then
505: if test -d "$krb5_prefix/include"; then
506: INCLUDES="$INCLUDES -I$krb5_prefix/include"
1.13 petere 507: fi
1.28 petere 508: if test -d "$krb5_prefix/lib"; then
509: krb_libdir="-L$krb5_prefix/lib"
1.13 petere 510: LIBS="$krb_libdir $LIBS"
511: fi
512: fi
1.28 petere 513:
514: dnl Test for these libraries is below
1.13 petere 515: KRB_LIBS="$krb_libdir -lkrb5 -lcrypto -lcom_err"
1.28 petere 516: fi
517:
518:
519: # Using both Kerberos 4 and Kerberos 5 at the same time isn't going to work.
520: if test "$with_krb4" = yes && test "$with_krb5" = yes ; then
521: AC_MSG_ERROR([Kerberos 4 and Kerberos 5 support cannot be combined])
522: fi
1.13 petere 523:
524: dnl Necessary for special libpq link
525: AC_SUBST(KRB_LIBS)
526:
527:
1.28 petere 528: #
529: # Kerberos configuration parameters
530: #
1.13 petere 531: AC_ARG_WITH(krb-srvnam, [ --with-krb-srvnam=NAME name of the Postgres service principal in Kerberos],
532: [if test x"$withval" = x"yes"; then
533: AC_MSG_ERROR([argument required for --with-krb-srvnam])
534: else
535: krb_srvnam=$withval
536: fi],
537: [krb_srvnam="postgres"])
538: AC_DEFINE_UNQUOTED(PG_KRB_SRVNAM, ["$krb_srvnam"], [The name of the Postgres service principal])
539:
540: AC_ARG_WITH(krb-srvtab, [ --with-krb-srvtab=FILE location of Kerberos server's keytab file],
541: [if test x"$withval" = x"yes"; then
542: AC_MSG_ERROR([argument required for --with-krb-srvtab])
543: else
544: krb_srvtab=$withval
545: fi],
1.28 petere 546: [if test "$with_krb5" = yes ; then
547: krb_srvtab='FILE:${sysconfdir}/krb5.keytab'
548: elif test "$with_krb4" = yes ; then
549: krb_srvtab='/etc/srvtab'
1.13 petere 550: else
1.28 petere 551: krb_srvtab=
1.13 petere 552: fi])
1.28 petere 553: AC_SUBST(krb_srvtab)
554:
555:
556: #
557: # OpenSSL
558: #
559: AC_ARG_WITH(openssl, [ --with-openssl[=DIR] build with OpenSSL support [/usr/local/ssl]],
560: [if test x"$withval" != x"no" ; then
561: if test x"$withval" != x"yes" ; then
562: openssl_prefix=$withval
563: else
564: openssl_prefix=/usr/local/ssl
565: fi
566: with_openssl=yes
567: else
568: with_openssl=no
569: fi],
570: [with_openssl=no])
571:
572: AC_SUBST(with_openssl)
573: if test "$with_openssl" = yes ; then
574: AC_MSG_RESULT([building with OpenSSL support])
575: AC_DEFINE([USE_SSL], [], [Define to build with (Open)SSL support])
576:
577: if test -d "${openssl_prefix}/include" ; then
578: INCLUDES="$INCLUDES -I${openssl_prefix}/include"
579: fi
580: if test -d "${openssl_prefix}/lib" ; then
581: openssl_libdir="${openssl_prefix}/lib"
582: LIBS="$LIBS -L${openssl_prefix}/lib"
583: fi
584: fi
585:
1.13 petere 586:
1.28 petere 587: # OpenSSL and Kerberos 5 both have a `crypto' library, so if you want to
588: # use both of them you'll have to figure it out yourself.
589: if test "$with_openssl" = yes && test "$with_krb5" = yes ; then
590: AC_MSG_ERROR([OpenSSL and Kerberos 5 support cannot be combined])
591: fi
1.13 petere 592:
593:
1.15 petere 594: dnl
595: dnl Optionally enable the building of the ODBC driver
596: dnl
597:
598: dnl Old option name
599: if test "x${with_odbc+set}" = xset && test "x${enable_odbc+set}" != xset; then
600: enable_odbc=$with_odbc
601: fi
602:
603: AC_MSG_CHECKING(whether to build the ODBC driver)
604: AC_ARG_ENABLE(odbc, [ --enable-odbc build the ODBC driver package],
605: [if test x"$enableval" = x"yes" ; then
606: AC_MSG_RESULT(yes)
607: else
608: AC_MSG_RESULT(no)
609: fi],
610: [AC_MSG_RESULT(no)])
611: AC_SUBST(enable_odbc)
1.8 momjian 612:
1.1 petere 613:
614: dnl Allow for overriding the default location of the odbcinst.ini
1.15 petere 615: dnl file which is normally ${datadir} (i.e., ${prefix}/share).
616: if test x"$enable_odbc" = x"yes" ; then
1.28 petere 617: AC_ARG_WITH(odbcinst, [ --with-odbcinst=DIR default directory for odbcinst.ini [sysconfdir]],
1.15 petere 618: [if test x"$with_odbcinst" = x"yes" || test x"$with_odbcinst" = x"no" ; then
619: AC_MSG_ERROR([You must supply an argument to the --with-odbcinst option.])
1.1 petere 620: fi
1.15 petere 621: odbcinst_ini_dir=$withval],
1.28 petere 622: [odbcinst_ini_dir='${sysconfdir}'])
1.15 petere 623: else
1.28 petere 624: odbcinst_ini_dir='${sysconfdir}'
1.1 petere 625: fi
1.15 petere 626: AC_SUBST(odbcinst_ini_dir)
1.3 momjian 627:
628:
629:
1.1 petere 630: dnl Unless we specify the command line options
631: dnl --enable cassert to explicitly enable it
632: dnl If you do not explicitly do it, it defaults to disabled
633: AC_MSG_CHECKING(setting ASSERT CHECKING)
634: AC_ARG_ENABLE(
635: cassert,
636: [ --enable-cassert enable assertion checks (for debugging) ],
637: AC_DEFINE(USE_ASSERT_CHECKING) AC_MSG_RESULT(enabled),
638: AC_MSG_RESULT(disabled)
639: )
640:
641:
1.30 petere 642: # Assume system is ELF if it predefines __ELF__ as 1,
643: # otherwise believe host_os based default.
644: case $host_os in
645: freebsd1*|freebsd2*) elf=yes;;
646: esac
1.1 petere 647:
648: AC_EGREP_CPP(yes,
649: [#if __ELF__
650: yes
651: #endif
652: ],
1.30 petere 653: [ELF_SYS=true],
654: [if test "X$elf" = "Xyes" ; then
655: ELF_SYS=true
1.1 petere 656: else
1.30 petere 657: ELF_SYS=
658: fi])
659: AC_SUBST(ELF_SYS)
1.1 petere 660:
661:
662:
1.6 petere 663: dnl
664: dnl Optionally build C++ code (i.e., libpq++)
665: dnl
666: AC_MSG_CHECKING(whether to build C++ modules)
667: AC_ARG_WITH(CXX, [ --with-CXX build C++ modules (libpq++)],
668: [if test "x${withval+set}" = xset; then
669: AC_MSG_RESULT(yes)
670: if test x"$withval" != xyes ; then
671: CXX=$withval
672: fi
673: AC_PROG_CXX
674: AC_PROG_CXXCPP
675: PGAC_CLASS_STRING
676: PGAC_CXX_NAMESPACE_STD
677: else
678: AC_MSG_RESULT(no)
679: fi],
680: [AC_MSG_RESULT(no)])
681: AC_SUBST(with_CXX)
1.1 petere 682:
683:
1.30 petere 684: CPPFLAGS="$CPPFLAGS $INCLUDES"
685: LDFLAGS="$LDFLAGS $PGSQL_LDFLAGS"
686:
687: echo "using CPPFLAGS=$CPPFLAGS"
688: echo "using LDFLAGS=$LDFLAGS"
689:
690:
1.28 petere 691: # Figure out how to invoke "install" and what install options to use.
1.1 petere 692:
693: AC_PROG_INSTALL
1.28 petere 694: # When Autoconf chooses install-sh as install program it tries to generate
695: # a relative path to it in each makefile where it subsitutes it. This clashes
696: # with our Makefile.global concept. This workaround helps.
697: case $INSTALL in
698: *install-sh*) INSTALL='\${SHELL} \${top_srcdir}/config/install-sh -c';;
699: esac
1.1 petere 700:
1.28 petere 701: # Fix Autoconf's brain-dead defaults for script installs.
702: INSTALL_SCRIPT="\${INSTALL} -m 755"
1.1 petere 703:
1.28 petere 704: # HPUX wants shared libs to be mode 555. Add your platform's special
705: # needs here if necessary.
706: case $host_os in
707: hpux*) INSTL_SHLIB_OPTS="-m 555" ;;
708: *) INSTL_SHLIB_OPTS="-m 644" ;;
1.1 petere 709: esac
1.19 tgl 710:
1.28 petere 711: INSTALL_SHLIB="\${INSTALL} $INSTL_SHLIB_OPTS"
712: AC_SUBST(INSTALL_SHLIB)
1.1 petere 713:
1.19 tgl 714:
1.28 petere 715: mkinstalldirs="\$(SHELL) \$(top_srcdir)/config/mkinstalldirs"
716: AC_SUBST(mkinstalldirs)
1.15 petere 717:
718:
1.2 petere 719: AC_PROG_AWK
720:
1.1 petere 721: AC_PROG_LEX
722: if test "$LEX" = "flex"; then
723: $LEX --version 2> /dev/null | grep -s '2\.5\.3' > /dev/null 2>&1
724: if test $? -eq 0 ; then
725: AC_MSG_WARN([
726: ***
727: You have flex version 2.5.3, which is broken. Get version 2.5.4 or
728: a different lex.
729: (If you are using the official distribution of PostgreSQL then you
730: do not need to worry about this because the lexer files are
731: pre-generated. However, other software using flex is likely to be
732: broken as well.)
733: ***])
734: fi
735: fi
736: AC_PROG_LN_S
737: AC_PROG_RANLIB
738: AC_PATH_PROG(tar, tar)
739: AC_CHECK_PROGS(PERL, perl,)
1.2 petere 740: AC_PROG_YACC
1.6 petere 741: AC_SUBST(YFLAGS)
1.1 petere 742:
743:
1.29 petere 744: ##
745: ## Libraries
746: ##
747:
1.1 petere 748: AC_CHECK_LIB(sfio, main)
1.13 petere 749: AC_CHECK_LIB(ncurses, main, [], [AC_CHECK_LIB(curses, main)])
1.1 petere 750: AC_CHECK_LIB(termcap, main)
751: AC_CHECK_LIB(readline, main)
752: AC_CHECK_LIB(readline, using_history, AC_DEFINE(HAVE_HISTORY_IN_READLINE),
753: AC_CHECK_LIB(history, main) )
754:
755: if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
756: then
757: AC_CHECK_LIB(bsd, main)
758: fi
1.21 petere 759: AC_CHECK_LIB(util, setproctitle)
1.1 petere 760: AC_CHECK_LIB(m, main)
761: AC_CHECK_LIB(dl, main)
762: AC_CHECK_LIB(socket, main)
763: AC_CHECK_LIB(nsl, main)
764: AC_CHECK_LIB(ipc, main)
765: AC_CHECK_LIB(IPC, main)
766: AC_CHECK_LIB(lc, main)
767: AC_CHECK_LIB(dld, main)
768: AC_CHECK_LIB(ln, main)
769: AC_CHECK_LIB(ld, main)
770: AC_CHECK_LIB(compat, main)
771: AC_CHECK_LIB(BSD, main)
772: AC_CHECK_LIB(gen, main)
773: AC_CHECK_LIB(PW, main)
1.21 petere 774: AC_SEARCH_LIBS(crypt, crypt)
1.28 petere 775: AC_CHECK_LIB(z, inflate)
776:
777: if test "$with_krb4" = yes ; then
778: AC_CHECK_LIB(des, [des_encrypt], [], [AC_MSG_ERROR([library \`des' is required for Kerberos 4])])
779: AC_CHECK_LIB(krb, [krb_sendauth], [], [AC_MSG_ERROR([library \`krb' is required for Kerberos 4])])
780: fi
781:
782: if test "$with_krb5" = yes ; then
783: AC_CHECK_LIB(com_err, main, [], [AC_MSG_ERROR([library \`com_err' is required for Kerberos 5])])
784: AC_CHECK_LIB(crypto, main, [], [AC_MSG_ERROR([library \`crypto' is required for Kerberos 5])])
785: AC_CHECK_LIB(krb5, main, [], [AC_MSG_ERROR([library \`krb5' is required for Kerberos 5])])
786: fi
787:
788: if test "$with_openssl" = yes ; then
789: dnl Order matters!
790: AC_CHECK_LIB(crypto, [CRYPTO_new_ex_data], [], [AC_MSG_ERROR([library \`ssl' is required for OpenSSL])])
791: AC_CHECK_LIB(ssl, [SSL_library_init], [], [AC_MSG_ERROR([library \`ssl' is required for OpenSSL])])
792: fi
1.1 petere 793:
1.28 petere 794:
1.29 petere 795: ##
796: ## Header files
797: ##
798: dnl sys/socket.h and sys/types.h are required by AC_FUNC_ACCEPT_ARGTYPES
799: 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 values.h])
800:
1.28 petere 801: AC_CHECK_HEADERS([readline/readline.h readline.h], [break])
802: AC_CHECK_HEADERS([readline/history.h history.h], [break])
1.15 petere 803:
1.28 petere 804: if test "$with_krb4" = yes ; then
805: AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])
806: fi
807:
808: if test "$with_krb5" = yes ; then
809: AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
810: AC_CHECK_HEADER(com_err.h, [], [AC_MSG_ERROR([header file <com_err.h> is required for Kerberos 5])])
811: fi
812:
813: if test "$with_openssl" = yes ; then
814: AC_CHECK_HEADER([openssl/ssl.h], [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
815: AC_CHECK_HEADER([openssl/err.h], [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
816: fi
817:
1.1 petere 818:
1.29 petere 819: ##
820: ## Types, structures, compiler characteristics
821: ##
1.1 petere 822: AC_C_CONST
823: AC_C_INLINE
824: AC_C_STRINGIZE
1.6 petere 825: PGAC_C_SIGNED
826: PGAC_C_VOLATILE
1.29 petere 827: AC_STRUCT_TIMEZONE
828: PGAC_UNION_SEMUN
1.1 petere 829:
830:
1.29 petere 831: ##
832: ## Functions, global variables
833: ##
1.6 petere 834: PGAC_VAR_INT_TIMEZONE
1.29 petere 835: AC_FUNC_ACCEPT_ARGTYPES
1.6 petere 836: PGAC_FUNC_GETTIMEOFDAY_1ARG
1.1 petere 837:
1.30 petere 838: AC_MSG_CHECKING([for fcntl(F_SETLK)])
839: case $host_os in
840: linux*) AC_MSG_RESULT([broken on Linux]) ;;
841: *)
842: AC_TRY_LINK(
843: [#include <stdio.h>
844: #include <fcntl.h>
845: ],
846: [struct flock lck;
847: lck.l_whence = SEEK_SET; lck.l_start = lck.l_len = 0;
848: lck.l_type = F_WRLCK;
849: fcntl(0, F_SETLK, &lck);],
850: [AC_DEFINE(HAVE_FCNTL_SETLK) AC_MSG_RESULT(yes)],
851: [AC_MSG_RESULT(no)])
852: ;;
853: esac
1.1 petere 854:
1.29 petere 855: AC_CHECK_FUNCS([fcvt getopt_long memmove pstat setproctitle setsid sigprocmask sysconf waitpid])
1.1 petere 856:
1.28 petere 857: AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
858: [AC_TRY_LINK(
859: [#include <machine/vmparam.h>
860: #include <sys/exec.h>
861: ],
1.1 petere 862: [PS_STRINGS->ps_nargvstr = 1;
863: PS_STRINGS->ps_argvstr = "foo";],
1.28 petere 864: [pgac_cv_var_PS_STRINGS=yes],
865: [pgac_cv_var_PS_STRINGS=no])])
866: if test "$pgac_cv_var_PS_STRINGS" = yes ; then
867: AC_DEFINE([HAVE_PS_STRINGS], [], [Define if the PS_STRINGS thing exists.])
868: fi
1.1 petere 869:
870: dnl We use our snprintf.c emulation if either snprintf() or vsnprintf()
871: dnl is missing. Yes, there are machines that have only one.
872: dnl We may also decide to use snprintf.c if snprintf() is present but does
873: dnl not have working "long long int" support -- see below.
874: SNPRINTF=''
875: AC_CHECK_FUNC(snprintf,
876: AC_DEFINE(HAVE_SNPRINTF),
877: SNPRINTF='snprintf.o')
878: AC_CHECK_FUNC(vsnprintf,
879: AC_DEFINE(HAVE_VSNPRINTF),
880: SNPRINTF='snprintf.o')
881: AC_SUBST(SNPRINTF)
882: dnl Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
883: dnl include/c.h will provide declarations. Note this is a separate test
884: dnl from whether the functions exist in the C library --- there are systems
885: dnl that have the functions but don't bother to declare them :-(
886: dnl Note: simple-minded pattern here will do wrong thing if stdio.h
887: dnl declares vsnprintf() but not snprintf(). Hopefully there are no
888: dnl systems that are *that* brain-damaged...
889: AC_EGREP_HEADER(snprintf, stdio.h, AC_DEFINE(HAVE_SNPRINTF_DECL))
890: AC_EGREP_HEADER(vsnprintf, stdio.h, AC_DEFINE(HAVE_VSNPRINTF_DECL))
1.29 petere 891:
892: # do this one the hard way in case isinf() is a macro
893: AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
1.1 petere 894: [AC_TRY_LINK(
1.29 petere 895: [#include <math.h>
896: ],
1.1 petere 897: [double x = 0.0; int res = isinf(x);],
1.29 petere 898: [ac_cv_func_isinf=yes],
899: [ac_cv_func_isinf=no])])
900:
901: if test $ac_cv_func_isinf = yes ; then
1.1 petere 902: AC_DEFINE(HAVE_ISINF)
1.29 petere 903: ISINF=
1.1 petere 904: else
905: ISINF='isinf.o'
1.29 petere 906: # Look for a way to implement a substitute for isinf()
907: AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
1.1 petere 908: fi
909: AC_SUBST(ISINF)
1.29 petere 910:
1.1 petere 911: AC_CHECK_FUNC(getrusage,
912: AC_DEFINE(HAVE_GETRUSAGE),
913: GETRUSAGE='getrusage.o')
914: AC_SUBST(GETRUSAGE)
915: AC_CHECK_FUNC(srandom,
916: AC_DEFINE(HAVE_SRANDOM),
917: SRANDOM='srandom.o')
918: AC_SUBST(SRANDOM)
919: AC_CHECK_FUNC(gethostname,
920: AC_DEFINE(HAVE_GETHOSTNAME),
921: GETHOSTNAME='gethostname.o')
922: AC_SUBST(GETHOSTNAME)
923: AC_CHECK_FUNC(random,
924: AC_DEFINE(HAVE_RANDOM),
925: MISSING_RANDOM='random.o')
926: AC_SUBST(MISSING_RANDOM)
927: AC_CHECK_FUNC(inet_aton,
928: AC_DEFINE(HAVE_INET_ATON),
929: INET_ATON='inet_aton.o')
930: AC_SUBST(INET_ATON)
931: AC_CHECK_FUNC(strerror,
932: AC_DEFINE(HAVE_STRERROR),
933: [STRERROR='strerror.o' STRERROR2='../../backend/port/strerror.o'])
934: AC_SUBST(STRERROR)
935: AC_SUBST(STRERROR2)
936: AC_CHECK_FUNC(strdup,
937: AC_DEFINE(HAVE_STRDUP),
938: STRDUP='../../utils/strdup.o')
939: AC_SUBST(STRDUP)
940: AC_CHECK_FUNC(strtol,
941: AC_DEFINE(HAVE_STRTOL),
942: STRTOL='strtol.o')
943: AC_SUBST(STRTOL)
944: AC_CHECK_FUNC(strtoul,
945: AC_DEFINE(HAVE_STRTOUL),
946: STRTOL='strtoul.o')
947: AC_SUBST(STRTOUL)
948: AC_CHECK_FUNC(strcasecmp,
949: AC_DEFINE(HAVE_STRCASECMP),
950: STRCASECMP='strcasecmp.o')
951: AC_SUBST(STRCASECMP)
952: AC_CHECK_FUNC(cbrt,
953: AC_DEFINE(HAVE_CBRT),
954: AC_CHECK_LIB(m, cbrt, AC_DEFINE(HAVE_CBRT)))
955:
956: # On HPUX 9, rint() is not in regular libm.a but in /lib/pa1.1/libm.a;
957: # this hackery with HPUXMATHLIB allows us to cope.
958: HPUXMATHLIB=""
1.30 petere 959: case $host_cpu in
1.1 petere 960: hppa1.1)
961: if [[ -r /lib/pa1.1/libm.a ]] ; then
962: HPUXMATHLIB="-L /lib/pa1.1 -lm"
963: fi ;;
964: esac
965: AC_SUBST(HPUXMATHLIB)
966:
967: AC_CHECK_FUNC(rint,
968: AC_DEFINE(HAVE_RINT),
969: AC_CHECK_LIB(m, rint, AC_DEFINE(HAVE_RINT), , $HPUXMATHLIB))
970:
971: dnl Some old versions of libreadline don't have rl_completion_append_character
972: AC_EGREP_HEADER(rl_completion_append_character, readline.h,
973: AC_DEFINE(HAVE_RL_COMPLETION_APPEND_CHARACTER),
974: [AC_EGREP_HEADER(rl_completion_append_character, readline/readline.h,
975: AC_DEFINE(HAVE_RL_COMPLETION_APPEND_CHARACTER))])
976: AC_SUBST(HAVE_RL_COMPLETION_APPEND_CHARACTER)
977:
978: dnl Check for readline's filename_completion_function.
979: dnl Some versions have it but it's not in the headers, so we have to take
980: dnl care of that, too.
981: AC_CHECK_FUNCS(filename_completion_function,
982: AC_EGREP_HEADER(filename_completion_function, readline.h,
983: AC_DEFINE(HAVE_FILENAME_COMPLETION_FUNCTION_DECL),
984: [AC_EGREP_HEADER(filename_completion_function, readline/readline.h,
985: AC_DEFINE(HAVE_FILENAME_COMPLETION_FUNCTION_DECL))])
986: )
987: AC_SUBST(HAVE_FILENAME_COMPLETION_FUNCTION)
988: AC_SUBST(HAVE_FILENAME_COMPLETION_FUNCTION_DECL)
989:
990:
991: dnl Cannot use AC_CHECK_FUNC because finite may be a macro
992: AC_MSG_CHECKING(for finite)
993: AC_TRY_LINK([#include <math.h>],
994: [int dummy=finite(1.0);],
995: [AC_DEFINE(HAVE_FINITE) AC_MSG_RESULT(yes)],
996: AC_MSG_RESULT(no))
997:
998: dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
999: dnl (especially on GNU libc)
1000: dnl See also comments in config.h.
1001: AC_MSG_CHECKING(for sigsetjmp)
1002: AC_TRY_LINK([#include <setjmp.h>],
1003: [sigjmp_buf x; sigsetjmp(x, 1);],
1004: [AC_DEFINE(HAVE_SIGSETJMP) AC_MSG_RESULT(yes)],
1005: AC_MSG_RESULT(no))
1006:
1007: AC_ARG_ENABLE(syslog, [ --enable-syslog enable logging to syslog],
1008: [case $enableval in y|ye|yes)
1009: AC_CHECK_FUNC(syslog, [AC_DEFINE(ENABLE_SYSLOG)], [AC_MSG_ERROR([no syslog interface found])])
1010: ;;
1011: esac]
1012: )
1013:
1014: dnl Check to see if we have a working 64-bit integer type.
1015: dnl This breaks down into two steps:
1016: dnl (1) figure out if the compiler has a 64-bit int type with working
1017: dnl arithmetic, and if so
1018: dnl (2) see whether snprintf() can format the type correctly. (Currently,
1019: dnl snprintf is the only library routine we really need for int8 support.)
1020: dnl It's entirely possible to have a compiler that handles a 64-bit type
1021: dnl when the C library doesn't; this is fairly likely when using gcc on
1022: dnl an older platform, for example.
1023: dnl If there is no native snprintf() or it does not handle the 64-bit type,
1024: dnl we force our own version of snprintf() to be used instead.
1025: dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1026:
1.6 petere 1027: PGAC_TYPE_64BIT_INT([long int])
1.1 petere 1028:
1.6 petere 1029: if test x"$HAVE_LONG_INT_64" = x"no" ; then
1030: PGAC_TYPE_64BIT_INT([long long int])
1031: fi
1.1 petere 1032:
1033:
1034: dnl If we found "long int" is 64 bits, assume snprintf handles it.
1035: dnl If we found we need to use "long long int", better check.
1036: dnl We cope with snprintfs that use either %lld or %qd as the format.
1037: dnl If neither works, fall back to our own snprintf emulation (which we
1038: dnl know uses %lld).
1039:
1.7 petere 1040: if [[ x"$HAVE_LONG_LONG_INT_64" = xyes ]] ; then
1.1 petere 1041: if [[ x$SNPRINTF = x ]] ; then
1042: AC_MSG_CHECKING(whether snprintf handles 'long long int' as %lld)
1043: AC_TRY_RUN([#include <stdio.h>
1044: typedef long long int int64;
1045: #define INT64_FORMAT "%lld"
1046:
1047: int64 a = 20000001;
1048: int64 b = 40000005;
1049:
1050: int does_int64_snprintf_work()
1051: {
1052: int64 c;
1053: char buf[100];
1054:
1055: if (sizeof(int64) != 8)
1056: return 0; /* doesn't look like the right size */
1057:
1058: c = a * b;
1059: snprintf(buf, 100, INT64_FORMAT, c);
1060: if (strcmp(buf, "800000140000005") != 0)
1061: return 0; /* either multiply or snprintf is busted */
1062: return 1;
1063: }
1064: main() {
1065: exit(! does_int64_snprintf_work());
1066: }],
1067: [ AC_MSG_RESULT(yes)
1068: INT64_FORMAT='"%lld"'
1069: ],
1070: [ AC_MSG_RESULT(no)
1071: AC_MSG_CHECKING(whether snprintf handles 'long long int' as %qd)
1072: AC_TRY_RUN([#include <stdio.h>
1073: typedef long long int int64;
1074: #define INT64_FORMAT "%qd"
1075:
1076: int64 a = 20000001;
1077: int64 b = 40000005;
1078:
1079: int does_int64_snprintf_work()
1080: {
1081: int64 c;
1082: char buf[100];
1083:
1084: if (sizeof(int64) != 8)
1085: return 0; /* doesn't look like the right size */
1086:
1087: c = a * b;
1088: snprintf(buf, 100, INT64_FORMAT, c);
1089: if (strcmp(buf, "800000140000005") != 0)
1090: return 0; /* either multiply or snprintf is busted */
1091: return 1;
1092: }
1093: main() {
1094: exit(! does_int64_snprintf_work());
1095: }],
1096: [ AC_MSG_RESULT(yes)
1097: INT64_FORMAT='"%qd"'
1098: ],
1099: [ AC_MSG_RESULT(no)
1100: # Force usage of our own snprintf, since system snprintf is broken
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: [ AC_MSG_RESULT(assuming not on target machine)
1110: # Force usage of our own snprintf, since we cannot test foreign snprintf
1111: SNPRINTF='snprintf.o'
1112: INT64_FORMAT='"%lld"'
1113: ])
1114: else
1115: # here if we previously decided we needed to use our own snprintf
1116: INT64_FORMAT='"%lld"'
1117: fi
1118: else
1119: # Here if we are not using 'long long int' at all
1120: INT64_FORMAT='"%ld"'
1121: fi
1122:
1123: AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT)
1124:
1125:
1126: dnl Determine memory alignment requirements for the basic C datatypes.
1127:
1.6 petere 1128: PGAC_CHECK_ALIGNOF(short)
1129: PGAC_CHECK_ALIGNOF(int)
1130: PGAC_CHECK_ALIGNOF(long)
1.7 petere 1131: if [[ x"$HAVE_LONG_LONG_INT_64" = xyes ]] ; then
1.6 petere 1132: PGAC_CHECK_ALIGNOF(long long int)
1.1 petere 1133: fi
1.6 petere 1134: PGAC_CHECK_ALIGNOF(double)
1.1 petere 1135:
1136: dnl Compute maximum alignment of any basic type.
1137: dnl We assume long's alignment is at least as strong as char, short, or int;
1138: dnl but we must check long long (if it exists) and double.
1139:
1.6 petere 1140: if test $pgac_cv_alignof_double != 'sizeof(double)' ; then
1141: MAX_ALIGNOF=$pgac_cv_alignof_long
1142: if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1143: MAX_ALIGNOF=$pgac_cv_alignof_double
1.1 petere 1144: fi
1.7 petere 1145: if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1.6 petere 1146: MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1.1 petere 1147: fi
1148: else
1149: dnl cross-compiling: assume that double's alignment is worst case
1.6 petere 1150: MAX_ALIGNOF="$pgac_cv_alignof_double"
1.1 petere 1151: fi
1.6 petere 1152: AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any type])
1.1 petere 1153:
1.6 petere 1154: PGAC_FUNC_POSIX_SIGNALS
1.1 petere 1155:
1156:
1157: dnl Check for Tcl configuration script tclConfig.sh
1158:
1159: dnl If --with-tclconfig was given, don't check for tclsh, tcl
1160: if test -z "$TCL_DIRS"
1161: then
1162: AC_PATH_PROG(TCLSH, tclsh)
1163: if test -z "$TCLSH"
1164: then
1165: AC_PATH_PROG(TCLSH, tcl)
1166: if test -z "$TCLSH"
1167: then
1168: AC_MSG_WARN(TCL/TK support disabled; tcl shell is not in your path)
1169: USE_TCL=
1170: fi
1171: fi
1172: fi
1173:
1174: if test "$USE_TCL" = true
1175: then
1176: AC_MSG_CHECKING(for tclConfig.sh)
1177: TCL_CONFIG_SH=
1178: library_dirs=
1179: if test -z "$TCL_DIRS"
1180: then
1181: library_dirs=`echo 'puts $auto_path' | $TCLSH`
1182: fi
1183: library_dirs="$TCL_DIRS $TK_DIRS $library_dirs"
1184: for dir in $library_dirs; do
1185: if test -d "$dir" -a -r "$dir/tclConfig.sh"; then
1186: TCL_CONFIG_SH=$dir/tclConfig.sh
1187: break
1188: fi
1189: done
1190: if test -z "$TCL_CONFIG_SH"; then
1191: AC_MSG_RESULT(no)
1192: AC_MSG_WARN(TCL/TK support disabled; Tcl configuration script missing)
1193: USE_TCL=
1194: else
1195: AC_MSG_RESULT($TCL_CONFIG_SH)
1196: AC_SUBST(TCL_CONFIG_SH)
1197: fi
1198: fi
1199:
1200: USE_TK=$USE_TCL # If TCL is disabled, disable TK
1201:
1202: dnl Check for Tk configuration script tkConfig.sh
1203: if test "$USE_TK" = true
1204: then
1205: AC_MSG_CHECKING(for tkConfig.sh)
1206: TK_CONFIG_SH=
1207: # library_dirs are set in the check for TCL
1208: for dir in $library_dirs
1209: do
1210: if test -d "$dir" -a -r "$dir/tkConfig.sh"
1211: then
1212: TK_CONFIG_SH=$dir/tkConfig.sh
1213: break
1214: fi
1215: done
1216: if test -z "$TK_CONFIG_SH"
1217: then
1218: AC_MSG_RESULT(no)
1219: AC_MSG_WARN(TK support disabled; Tk configuration script missing)
1220: USE_TK=
1221: else
1222: AC_MSG_RESULT($TK_CONFIG_SH)
1223: AC_SUBST(TK_CONFIG_SH)
1224: AC_PATH_PROG(WISH, wish)
1225: fi
1226: fi
1.30 petere 1227: AC_SUBST(WISH)
1.1 petere 1228:
1229: USE_X=$USE_TK
1230:
1231: dnl Check for X libraries
1232:
1233: if test "$USE_X" = true; then
1234:
1235: ice_save_LIBS="$LIBS"
1236: ice_save_CFLAGS="$CFLAGS"
1237: ice_save_CPPFLAGS="$CPPFLAGS"
1238: ice_save_LDFLAGS="$LDFLAGS"
1239:
1240: AC_PATH_XTRA
1241:
1242: LIBS="$LIBS $X_EXTRA_LIBS"
1243: CFLAGS="$CFLAGS $X_CFLAGS"
1244: CPPFLAGS="$CPPFLAGS $X_CFLAGS"
1245: LDFLAGS="$LDFLAGS $X_LIBS"
1246:
1247: dnl Check for X library
1248:
1249: X11_LIBS=""
1250: AC_CHECK_LIB(X11, XOpenDisplay, X11_LIBS="-lX11",,${X_PRE_LIBS})
1251: if test "$X11_LIBS" = ""; then
1252: dnl Not having X is bad news for pgtksh. Let the user fix this.
1253: AC_MSG_WARN([The X11 library '-lX11' could not be found,
1254: so TK support will be disabled. To enable TK support,
1255: please use the configure options '--x-includes=DIR'
1256: and '--x-libraries=DIR' to specify the X location.
1257: See the file 'config.log' for further diagnostics.])
1258: USE_TK=
1259: fi
1260: AC_SUBST(X_LIBS)
1261: AC_SUBST(X11_LIBS)
1262: AC_SUBST(X_PRE_LIBS)
1263:
1264: LIBS="$ice_save_LIBS"
1265: CFLAGS="$ice_save_CFLAGS"
1266: CPPFLAGS="$ice_save_CPPFLAGS"
1267: LDFLAGS="$ice_save_LDFLAGS"
1268: fi
1269:
1.28 petere 1270:
1271: # Wait with these until we're done so no tests fail because of too
1272: # many warnings.
1273: if test x"$GCC" = x"yes" ; then
1274: CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wmissing-declarations"
1275: fi
1.1 petere 1276:
1277: dnl Finally ready to produce output files ...
1278:
1279: AC_OUTPUT(
1280: GNUmakefile
1281: src/GNUmakefile
1282: src/Makefile.global
1283: src/backend/port/Makefile
1284: src/test/regress/GNUmakefile
1285: )
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