Annotation of pgsql/configure.in, revision 1.279
1.1 petere 1: dnl Process this file with autoconf to produce a configure script.
1.279 ! tgl 2: dnl $Header: /cvsroot/pgsql-server/configure.in,v 1.278 2003/08/07 21:11:57 tgl Exp $
1.185 petere 3: dnl
1.28 petere 4: dnl Developers, please strive to achieve this order:
5: dnl
6: dnl 0. Initialization and options processing
7: dnl 1. Programs
8: dnl 2. Libraries
9: dnl 3. Header files
10: dnl 4. Types
11: dnl 5. Structures
12: dnl 6. Compiler characteristics
13: dnl 7. Functions, global variables
14: dnl 8. System services
15: dnl
16: dnl Read the Autoconf manual for details.
1.185 petere 17: dnl
18: m4_pattern_forbid(^PGAC_)dnl to catch undefined macros
19: dnl
1.32 petere 20: dnl The GNU folks apparently haven't heard that some people don't use
21: dnl Texinfo. Use this sorcery to use "docdir" instead of "infodir".
1.171 petere 22: m4_define([info], [doc])
23: m4_define([infodir], [docdir])
1.277 pgsql 24: AC_INIT([PostgreSQL], [7.4beta1], [[email protected]])
1.171 petere 25: m4_undefine([infodir])
26: m4_undefine([info])
27: AC_SUBST(docdir)
28:
29: AC_PREREQ(2.53)
1.277 pgsql 30: AC_COPYRIGHT([Copyright 2003 PostgreSQL Global Development Group])
1.171 petere 31: AC_CONFIG_SRCDIR([src/backend/access/common/heaptuple.c])
32: AC_CONFIG_AUX_DIR(config)
1.1 petere 33: AC_PREFIX_DEFAULT(/usr/local/pgsql)
1.171 petere 34: AC_SUBST(configure_args, [$ac_configure_args])
1.5 petere 35:
1.171 petere 36: AC_DEFINE_UNQUOTED(PG_VERSION, "$PACKAGE_VERSION", [PostgreSQL version])
1.61 petere 37:
1.1 petere 38: AC_CANONICAL_HOST
39:
1.30 petere 40: template=
41: AC_MSG_CHECKING([which template to use])
42:
1.42 petere 43: PGAC_ARG_REQ(with, template, [],
44: [
45: case $withval in
1.30 petere 46: list) echo; ls "$srcdir/src/template"; exit;;
47: *) if test -f "$srcdir/src/template/$with_template" ; then
1.42 petere 48: template=$withval
1.30 petere 49: else
1.80 petere 50: AC_MSG_ERROR(['$withval' is not a valid template name. Use 'list' for a list.])
1.30 petere 51: fi;;
52: esac
1.42 petere 53: ],
54: [
55: # --with-template not given
1.30 petere 56:
57: case $host_os in
58: aix*) template=aix ;;
1.54 momjian 59: beos*) template=beos ;;
1.30 petere 60: bsdi*) template=bsdi ;;
1.239 petere 61: cygwin*) template=cygwin ;;
1.72 petere 62: darwin*) template=darwin ;;
1.30 petere 63: dgux*) template=dgux ;;
64: freebsd*) template=freebsd ;;
65: hpux*) template=hpux ;;
66: irix*) template=irix5 ;;
67: linux*) template=linux ;;
1.250 momjian 68: mingw*) template=win32 ;;
1.30 petere 69: netbsd*) template=netbsd ;;
70: nextstep*) template=nextstep ;;
71: openbsd*) template=openbsd ;;
72: osf*) template=osf ;;
73: qnx*) template=qnx4 ;;
74: sco*) template=sco ;;
1.58 petere 75: solaris*) template=solaris ;;
1.30 petere 76: sunos*) template=sunos4 ;;
1.1 petere 77: sysv4.2*)
1.30 petere 78: case $host_vendor in
79: univel) template=univel ;;
80: esac ;;
81: sysv4*) template=svr4 ;;
1.133 petere 82: sysv5*) template=unixware ;;
1.30 petere 83: ultrix*) template=ultrix4 ;;
1.1 petere 84: esac
85:
1.30 petere 86: if test x"$template" = x"" ; then
1.80 petere 87: AC_MSG_ERROR([[
1.30 petere 88: *******************************************************************
89: PostgreSQL has apparently not been ported to your platform yet.
1.32 petere 90: To try a manual configuration, look into the src/template directory
1.80 petere 91: for a similar platform and use the '--with-template=' option.
1.30 petere 92:
93: Please also contact <[email protected]> to see about
1.80 petere 94: rectifying this. Include the above 'checking host system type...'
1.30 petere 95: line.
96: *******************************************************************
1.80 petere 97: ]])
1.30 petere 98: fi
99:
1.42 petere 100: ])
1.1 petere 101:
1.30 petere 102: AC_MSG_RESULT([$template])
1.1 petere 103:
1.30 petere 104: PORTNAME=$template
105: AC_SUBST(PORTNAME)
1.1 petere 106:
1.58 petere 107: # Pick right test-and-set (TAS) code. Most platforms have inline
108: # assembler code in src/include/storage/s_lock.h, so we just use
109: # a dummy file here.
110: case $host in
1.272 tgl 111: hppa*-*-hpux*) need_tas=yes; tas_file=hpux_hppa.s ;;
1.58 petere 112: sparc-*-solaris*) need_tas=yes; tas_file=solaris_sparc.s ;;
1.147 momjian 113: i?86-*-solaris*) need_tas=yes; tas_file=solaris_i386.s ;;
1.63 petere 114: *) need_tas=no; tas_file=dummy.s ;;
1.30 petere 115: esac
1.171 petere 116: AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
1.1 petere 117:
1.30 petere 118: if test "$need_tas" = yes ; then
119: TAS=tas.o
1.1 petere 120: fi
1.30 petere 121: AC_SUBST(TAS)
1.1 petere 122:
123:
124:
1.30 petere 125: ##
126: ## Command line options
127: ##
1.13 petere 128:
1.1 petere 129:
1.30 petere 130: #
131: # Add non-standard directories to the include path
132: #
1.42 petere 133: PGAC_ARG_REQ(with, includes, [ --with-includes=DIRS look for additional header files in DIRS])
1.1 petere 134:
135:
1.30 petere 136: #
137: # Add non-standard directories to the library search path
138: #
1.42 petere 139: PGAC_ARG_REQ(with, libraries, [ --with-libraries=DIRS look for additional libraries in DIRS],
140: [LIBRARY_DIRS=$withval])
1.1 petere 141:
1.42 petere 142: PGAC_ARG_REQ(with, libs, [ --with-libs=DIRS alternative spelling of --with-libraries],
143: [LIBRARY_DIRS=$withval])
1.2 petere 144:
1.1 petere 145:
1.29 petere 146: #
1.180 thomas 147: # 64-bit integer date/time storage (--enable-integer-datetimes)
148: #
149: AC_MSG_CHECKING([whether to build with 64-bit integer date/time support])
150: PGAC_ARG_BOOL(enable, integer-datetimes, no, [ --enable-integer-datetimes enable 64-bit integer date/time support],
151: [AC_DEFINE([USE_INTEGER_DATETIMES], 1,
1.242 petere 152: [Define to 1 if you want 64-bit integer timestamp and interval support. (--enable-integer-datetimes)])])
1.180 thomas 153: AC_MSG_RESULT([$enable_integer_datetimes])
1.1 petere 154:
155:
1.70 ishii 156: #
1.128 petere 157: # NLS
158: #
159: AC_MSG_CHECKING([whether NLS is wanted])
160: PGAC_ARG_OPTARG(enable, nls,
1.171 petere 161: [[ --enable-nls[=LANGUAGES] enable Native Language Support]],
1.128 petere 162: [],
163: [WANTED_LANGUAGES=$enableval],
1.171 petere 164: [AC_DEFINE(ENABLE_NLS, 1,
1.242 petere 165: [Define to 1 if you want National Language Support. (--enable-nls)])])
1.128 petere 166: AC_MSG_RESULT([$enable_nls])
167: AC_SUBST(enable_nls)
168: AC_SUBST(WANTED_LANGUAGES)
169:
170: #
1.29 petere 171: # Default port number (--with-pgport), default 5432
172: #
173: AC_MSG_CHECKING([for default port number])
1.42 petere 174: PGAC_ARG_REQ(with, pgport, [ --with-pgport=PORTNUM change default port number [5432]],
175: [default_port=$withval],
176: [default_port=5432])
1.97 tgl 177: AC_MSG_RESULT([$default_port])
178: # Need both of these because some places want an integer and some a string
1.171 petere 179: AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port},
1.242 petere 180: [Define to the default TCP port number on which the server listens and
181: to which clients will try to connect to. This can be overridden at
182: run-time, but it's convenient if your clients have the right default
183: compiled in. (--with-pgport=PORTNUM)])
1.171 petere 184: AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",
1.242 petere 185: [Define to the default TCP port number as string constant.])
1.97 tgl 186: AC_SUBST(default_port)
1.1 petere 187:
1.29 petere 188: #
1.65 petere 189: # Option to disable shared libraries
190: #
191: PGAC_ARG_BOOL(enable, shared, yes,
1.68 petere 192: [ --disable-shared do not build shared libraries])
1.65 petere 193: AC_SUBST(enable_shared)
194:
1.69 petere 195: #
196: # '-rpath'-like feature can be disabled
197: #
198: PGAC_ARG_BOOL(enable, rpath, yes,
199: [ --disable-rpath do not embed shared library search path in executables])
200: AC_SUBST(enable_rpath)
201:
1.65 petere 202:
203: #
1.74 petere 204: # --enable-debug adds -g to compiler flags
205: #
206: PGAC_ARG_BOOL(enable, debug, no,
207: [ --enable-debug build with debugging symbols (-g)])
1.168 momjian 208: AC_SUBST(enable_debug)
1.74 petere 209:
210: #
1.30 petere 211: # C compiler
212: #
213:
1.29 petere 214: # For historical reasons you can also use --with-CC to specify the C compiler
215: # to use, although the standard way to do this is to set the CC environment
216: # variable.
1.42 petere 217: PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
1.4 tgl 218:
1.171 petere 219: case $template in
220: aix) pgac_cc_list="gcc xlc";;
221: irix) pgac_cc_list="cc";; # no gcc
222: *) pgac_cc_list="gcc cc";;
223: esac
1.4 tgl 224:
1.171 petere 225: AC_PROG_CC([$pgac_cc_list])
1.30 petere 226: # Read the template
227: . "$srcdir/src/template/$template" || exit
1.74 petere 228:
1.171 petere 229: if test "$ac_env_CFLAGS_set" = set; then
230: CFLAGS=$ac_env_CFLAGS_value
1.74 petere 231: fi
232: if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
233: CFLAGS="$CFLAGS -g"
234: fi
1.171 petere 235: AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
1.210 petere 236:
1.30 petere 237: # Check if the compiler still works with the template settings
1.171 petere 238: AC_MSG_CHECKING([whether the C compiler still works])
239: AC_TRY_LINK([], [return 0;],
240: [AC_MSG_RESULT(yes)],
241: [AC_MSG_RESULT(no)
242: AC_MSG_ERROR([cannot proceed])])
1.210 petere 243:
244: # Defend against gcc -ffastmath
245: if test "$GCC" = yes; then
246: AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__
247: choke me
248: @%:@endif], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
249: fi
250:
1.4 tgl 251: AC_PROG_CPP
1.6 petere 252: AC_SUBST(GCC)
1.4 tgl 253:
1.29 petere 254: # Create compiler version string
1.24 petere 255: if test x"$GCC" = x"yes" ; then
1.169 momjian 256: cc_string="GCC `${CC} --version | sed q`"
1.4 tgl 257: else
1.24 petere 258: cc_string=$CC
1.4 tgl 259: fi
1.242 petere 260: AC_DEFINE_UNQUOTED(PG_VERSION_STR,
261: ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"],
262: [A string containing the version number, platform, and C compiler])
1.24 petere 263:
1.4 tgl 264:
1.31 petere 265: #
266: # Automatic dependency tracking
267: #
1.42 petere 268: PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
269: [autodepend=yes])
1.31 petere 270: AC_SUBST(autodepend)
271:
272:
1.42 petere 273: #
274: # Enable assert checks
275: #
276: PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
277: [AC_DEFINE([USE_ASSERT_CHECKING], 1,
1.242 petere 278: [Define to 1 to build with assertion checks. (--enable-cassert)])])
1.30 petere 279:
280:
281: #
282: # Include directories
283: #
284: ac_save_IFS=$IFS
1.80 petere 285: IFS="${IFS}:"
1.30 petere 286: # SRCH_INC comes from the template file
287: for dir in $with_includes $SRCH_INC; do
288: if test -d "$dir"; then
289: INCLUDES="$INCLUDES -I$dir"
290: else
291: AC_MSG_WARN([*** Include directory $dir does not exist.])
292: fi
293: done
294: IFS=$ac_save_IFS
295: AC_SUBST(INCLUDES)
296:
297:
298: #
299: # Library directories
300: #
301: ac_save_IFS=$IFS
1.80 petere 302: IFS="${IFS}:"
1.30 petere 303: # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
304: for dir in $LIBRARY_DIRS $SRCH_LIB; do
305: if test -d "$dir"; then
1.68 petere 306: LIBDIRS="$LIBDIRS -L$dir"
1.30 petere 307: else
308: AC_MSG_WARN([*** Library directory $dir does not exist.])
309: fi
310: done
311: IFS=$ac_save_IFS
312:
1.43 petere 313: #
1.271 momjian 314: # Enable libpq to be thread-safety
1.261 momjian 315: #
1.269 momjian 316: AC_MSG_CHECKING([allow thread-safe libpq and ecpg])
1.276 momjian 317: PGAC_ARG_BOOL(enable, thread-safety, no, [ --enable-thread-safety allow libpq and ecpg to be thread-safe],
318: [AC_DEFINE([USE_THREADS], 1, [Define to 1 to build libpq and ecpg to be thread-safe. (--enable-thread-safety)])])
1.271 momjian 319: AC_MSG_RESULT([$enable_thread_safety])
320: AC_SUBST(enable_thread_safety)
1.261 momjian 321:
322: #
1.43 petere 323: # Tcl/Tk
324: #
325: AC_MSG_CHECKING([whether to build with Tcl])
326: PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl and Tk interfaces])
327: AC_MSG_RESULT([$with_tcl])
328: AC_SUBST([with_tcl])
329:
330: # If Tcl is enabled (above) then Tk is also, unless the user disables it using --without-tk
331: AC_MSG_CHECKING([whether to build with Tk])
332: if test "$with_tcl" = yes; then
333: PGAC_ARG_BOOL(with, tk, yes, [ --without-tk do not build Tk interfaces if Tcl is enabled])
334: else
335: with_tk=no
336: fi
337: AC_MSG_RESULT([$with_tk])
338: AC_SUBST([with_tk])
1.1 petere 339:
340:
1.171 petere 341: # We see if the path to the Tcl/Tk configuration scripts is specified.
1.42 petere 342: # This will override the use of tclsh to find the paths to search.
343:
1.43 petere 344: PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh and tkConfig.sh are in DIR])
1.1 petere 345:
1.171 petere 346: # We see if the path to the Tk configuration scripts is specified.
1.42 petere 347: # This will override the use of tclsh to find the paths to search.
1.1 petere 348:
1.43 petere 349: PGAC_ARG_REQ(with, tkconfig, [ --with-tkconfig=DIR tkConfig.sh is in DIR])
1.125 petere 350:
1.42 petere 351: #
1.205 petere 352: # Optionally build Perl modules (PL/Perl)
1.199 momjian 353: #
354: AC_MSG_CHECKING([whether to build Perl modules])
1.205 petere 355: PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl modules (PL/Perl)])
1.199 momjian 356: AC_MSG_RESULT([$with_perl])
357: AC_SUBST(with_perl)
358:
359: #
1.42 petere 360: # Optionally build Python interface module
361: #
362: AC_MSG_CHECKING([whether to build Python modules])
1.126 petere 363: PGAC_ARG_BOOL(with, python, no, [ --with-python build Python interface module])
364: AC_MSG_RESULT([$with_python])
1.5 petere 365: AC_SUBST(with_python)
1.1 petere 366:
1.105 peter 367: #
368: # Optionally build the Java/JDBC tools
369: #
370: AC_MSG_CHECKING([whether to build Java/JDBC tools])
1.108 petere 371: PGAC_ARG_BOOL(with, java, no, [ --with-java build JDBC interface and Java tools],
1.105 peter 372: [AC_MSG_RESULT(yes)
1.108 petere 373: PGAC_PATH_ANT
374: if test -z "$ANT"; then
1.208 momjian 375: AC_MSG_ERROR([Ant is required to build Java components
376: If you have Ant already installed, see config.log for details on the failure.])
1.201 momjian 377: fi
378: if "$ANT" -version | sed q | egrep -v ' 1\.[[5-9]]| [[2-9]]\.' >/dev/null ; then
379: AC_MSG_ERROR([Ant version >= 1.5 is required to build Java components])
1.108 petere 380: fi],
1.105 peter 381: [AC_MSG_RESULT(no)])
382: AC_SUBST(with_java)
1.13 petere 383:
1.28 petere 384: dnl A note on the Kerberos and OpenSSL options:
1.13 petere 385: dnl
1.28 petere 386: dnl The user can give an argument to the option in order the specify
387: dnl the base path of the respective installation (what he specified
388: dnl perhaps as --prefix). If no argument is given ($withval is "yes")
389: dnl then we take the path where the package installs by default. This
390: dnl way the user doesn't have to use redundant --with-includes and
391: dnl --with-libraries options, but he can still use them if the layout
392: dnl is non-standard.
393:
394: #
395: # Kerberos 4
396: #
1.171 petere 397: AC_MSG_CHECKING([whether to build with Kerberos 4 support])
398: PGAC_ARG_OPTARG(with, krb4, [[ --with-krb4[=DIR] build with Kerberos 4 support [/usr/athena]]],
1.42 petere 399: [krb4_prefix=/usr/athena],
400: [krb4_prefix=$withval],
401: [
1.171 petere 402: AC_MSG_RESULT(yes)
1.242 petere 403: AC_DEFINE(KRB4, 1, [Define to build with Kerberos 4 support. (--with-krb4)])
1.28 petere 404:
1.68 petere 405: if test -d "$krb4_prefix/include"; then
406: INCLUDES="$INCLUDES -I$krb4_prefix/include"
407: fi
408: if test -d "$krb4_prefix/lib"; then
409: LIBDIRS="$LIBDIRS -L$krb4_prefix/lib"
1.13 petere 410: fi
1.37 petere 411:
1.42 petere 412: krb_srvtab="/etc/srvtab"
1.171 petere 413: ],
414: [AC_MSG_RESULT(no)])
1.42 petere 415:
416: AC_SUBST(with_krb4)
1.13 petere 417:
418:
1.28 petere 419: #
420: # Kerberos 5
421: #
1.171 petere 422: AC_MSG_CHECKING([whether to build with Kerberos 5 support])
423: PGAC_ARG_OPTARG(with, krb5, [[ --with-krb5[=DIR] build with Kerberos 5 support [/usr/athena]]],
1.42 petere 424: [krb5_prefix=/usr/athena],
425: [krb5_prefix=$withval],
426: [
1.171 petere 427: AC_MSG_RESULT([yes])
1.242 petere 428: AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
1.28 petere 429:
1.68 petere 430: if test -d "$krb5_prefix/include"; then
431: INCLUDES="$INCLUDES -I$krb5_prefix/include"
432: fi
433: if test -d "$krb5_prefix/lib"; then
434: LIBDIRS="$LIBDIRS -L$krb5_prefix/lib"
1.13 petere 435: fi
1.28 petere 436:
1.42 petere 437: krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
1.171 petere 438: ],
439: [AC_MSG_RESULT(no)])
1.42 petere 440:
441: AC_SUBST(with_krb5)
1.28 petere 442:
443:
444: # Using both Kerberos 4 and Kerberos 5 at the same time isn't going to work.
445: if test "$with_krb4" = yes && test "$with_krb5" = yes ; then
446: AC_MSG_ERROR([Kerberos 4 and Kerberos 5 support cannot be combined])
447: fi
1.13 petere 448:
1.37 petere 449: AC_SUBST(krb_srvtab)
1.13 petere 450:
451:
1.28 petere 452: #
453: # Kerberos configuration parameters
454: #
1.42 petere 455: PGAC_ARG_REQ(with, krb-srvnam,
1.68 petere 456: [ --with-krb-srvnam=NAME name of the service principal in Kerberos [postgres]],
1.42 petere 457: [],
458: [with_krb_srvnam="postgres"])
459: AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
1.242 petere 460: [Define to the name of the PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
1.13 petere 461:
1.28 petere 462:
1.136 momjian 463: #
464: # PAM
465: #
466: AC_MSG_CHECKING([whether to build with PAM support])
1.158 petere 467: PGAC_ARG_BOOL(with, pam, no,
468: [ --with-pam build with PAM support],
1.242 petere 469: [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
1.158 petere 470: AC_MSG_RESULT([$with_pam])
1.136 momjian 471: AC_SUBST(with_pam)
472:
1.28 petere 473:
474: #
1.258 momjian 475: # Rendezvous
476: #
477: AC_MSG_CHECKING([whether to build with Rendezvous support])
478: PGAC_ARG_BOOL(with, rendezvous, no,
479: [ --with-rendezvous build with Rendezvous support],
480: [AC_DEFINE([USE_RENDEZVOUS], 1, [Define to 1 to build with Rendezvous support. (--with-rendezvous)])])
481: AC_MSG_RESULT([$with_rendezvous])
482: AC_SUBST(with_rendezvous)
483:
484:
485: #
1.28 petere 486: # OpenSSL
487: #
1.42 petere 488: PGAC_ARG_OPTARG(with, openssl,
1.171 petere 489: [[ --with-openssl[=DIR] build with OpenSSL support [/usr/local/ssl]]],
1.42 petere 490: [openssl_prefix=/usr/local/ssl],
491: [openssl_prefix=$withval],
492: [
1.28 petere 493: AC_MSG_RESULT([building with OpenSSL support])
1.242 petere 494: AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])
1.28 petere 495:
496: if test -d "${openssl_prefix}/include" ; then
497: INCLUDES="$INCLUDES -I${openssl_prefix}/include"
498: fi
499: if test -d "${openssl_prefix}/lib" ; then
1.68 petere 500: LIBDIRS="$LIBDIRS -L${openssl_prefix}/lib"
1.28 petere 501: fi
1.42 petere 502: ])
503:
504: AC_SUBST(with_openssl)
1.28 petere 505:
1.13 petere 506:
1.177 petere 507: #
508: # Readline
509: #
510: PGAC_ARG_BOOL(with, readline, yes,
511: [ --without-readline do not use Readline])
512:
513: #
514: # Zlib
515: #
516: PGAC_ARG_BOOL(with, zlib, yes,
517: [ --without-zlib do not use Zlib])
1.3 momjian 518:
519:
1.254 momjian 520: #
521: # Elf
522: #
1.3 momjian 523:
1.30 petere 524: # Assume system is ELF if it predefines __ELF__ as 1,
525: # otherwise believe host_os based default.
526: case $host_os in
1.127 momjian 527: freebsd1*|freebsd2*) elf=no;;
528: freebsd3*|freebsd4*) elf=yes;;
1.30 petere 529: esac
1.1 petere 530:
531: AC_EGREP_CPP(yes,
532: [#if __ELF__
533: yes
534: #endif
535: ],
1.30 petere 536: [ELF_SYS=true],
537: [if test "X$elf" = "Xyes" ; then
538: ELF_SYS=true
1.1 petere 539: else
1.30 petere 540: ELF_SYS=
541: fi])
542: AC_SUBST(ELF_SYS)
1.1 petere 543:
1.254 momjian 544: #
545: # Assignments
546: #
1.1 petere 547:
1.30 petere 548: CPPFLAGS="$CPPFLAGS $INCLUDES"
1.68 petere 549: LDFLAGS="$LDFLAGS $LIBDIRS"
1.30 petere 550:
1.171 petere 551: AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
552: AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
1.30 petere 553:
554:
1.2 petere 555: AC_PROG_AWK
1.39 petere 556: PGAC_PATH_FLEX
1.1 petere 557: AC_PROG_LN_S
1.62 petere 558: AC_PROG_LD
1.67 petere 559: AC_SUBST(LD)
560: AC_SUBST(with_gnu_ld)
1.130 momjian 561: case $host_os in sysv5*)
1.77 petere 562: AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
563: [
564: pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
565: AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
566: LDFLAGS=$pgac_save_LDFLAGS
567: ])
568: ld_R_works=$pgac_cv_prog_ld_R
569: AC_SUBST(ld_R_works)
570: esac
1.1 petere 571: AC_PROG_RANLIB
1.58 petere 572: AC_CHECK_PROGS(LORDER, lorder)
1.56 petere 573: AC_PATH_PROG(TAR, tar)
1.176 petere 574: PGAC_CHECK_STRIP
1.98 petere 575:
576: AC_CHECK_PROGS(YACC, ['bison -y'])
1.255 momjian 577:
578: if test "$YACC"; then
1.257 tgl 579: if $YACC --version | sed q | $AWK '{ if ($4 < 1.875) exit 0; else exit 1;}'; then
1.255 momjian 580: AC_MSG_WARN([
581: *** The installed version of Bison is too old. PostgreSQL needs
582: *** Bison version 1.875 or later.])
583: fi
584: fi
585:
1.98 petere 586: if test -z "$YACC"; then
587: AC_MSG_WARN([
588: *** Without Bison you will not be able to build PostgreSQL from CVS or
589: *** change any of the parser definition files. You can obtain Bison from
590: *** a GNU mirror site. (If you are using the official distribution of
591: *** PostgreSQL then you do not need to worry about this because the Bison
592: *** output is pre-generated.) To use a different yacc program (possible,
593: *** but not recommended), set the environment variable YACC before running
594: *** 'configure'.])
595: fi
1.6 petere 596: AC_SUBST(YFLAGS)
1.98 petere 597:
1.199 momjian 598: PGAC_PATH_PERL
599: if test "$with_perl" = yes; then
1.205 petere 600: PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
1.199 momjian 601: PGAC_CHECK_PERL_EMBED_LDFLAGS
1.126 petere 602: fi
603:
604: if test "$with_python" = yes; then
605: PGAC_PATH_PYTHON
606: PGAC_CHECK_PYTHON_MODULE_SETUP
607: PGAC_CHECK_PYTHON_EMBED_SETUP
1.43 petere 608: fi
1.1 petere 609:
610:
1.183 tgl 611: ##
1.29 petere 612: ## Libraries
613: ##
614:
1.1 petere 615: if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
616: then
617: AC_CHECK_LIB(bsd, main)
618: fi
1.21 petere 619: AC_CHECK_LIB(util, setproctitle)
1.1 petere 620: AC_CHECK_LIB(m, main)
621: AC_CHECK_LIB(dl, main)
1.181 momjian 622: AC_CHECK_LIB(nsl, main)
1.1 petere 623: AC_CHECK_LIB(socket, main)
624: AC_CHECK_LIB(ipc, main)
625: AC_CHECK_LIB(IPC, main)
626: AC_CHECK_LIB(lc, main)
627: AC_CHECK_LIB(dld, main)
628: AC_CHECK_LIB(ld, main)
629: AC_CHECK_LIB(compat, main)
630: AC_CHECK_LIB(BSD, main)
631: AC_CHECK_LIB(gen, main)
632: AC_CHECK_LIB(PW, main)
1.95 petere 633: AC_CHECK_LIB(resolv, main)
1.250 momjian 634: AC_CHECK_LIB(wsock32, main)
1.209 momjian 635: AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
1.139 petere 636: # QNX:
1.223 momjian 637: AC_CHECK_LIB(unix, main)
1.21 petere 638: AC_SEARCH_LIBS(crypt, crypt)
1.139 petere 639: # BeOS:
1.273 tgl 640: if test "$PORTNAME" = "beos"
641: then
642: AC_CHECK_LIB(bind, __inet_ntoa)
643: fi
1.139 petere 644: # Solaris:
1.140 petere 645: AC_SEARCH_LIBS(fdatasync, [rt posix4])
1.206 petere 646: # Cygwin:
647: AC_CHECK_LIB(cygipc, shmget)
1.28 petere 648:
1.177 petere 649: if test "$with_readline" = yes; then
650: PGAC_CHECK_READLINE
651: if test x"$pgac_cv_check_readline" = x"no"; then
652: AC_MSG_ERROR([readline library not found
1.208 momjian 653: If you have readline already installed, see config.log for details on the
654: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 655: Use --without-readline to disable readline support.])
656: fi
657: fi
658:
659: if test "$with_zlib" = yes; then
660: AC_CHECK_LIB(z, inflate, [],
661: [AC_MSG_ERROR([zlib library not found
1.208 momjian 662: If you have zlib already installed, see config.log for details on the
663: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 664: Use --without-zlib to disable zlib support.])])
665: fi
666:
1.28 petere 667: if test "$with_krb4" = yes ; then
1.223 momjian 668: AC_CHECK_LIB(des, des_encrypt, [], [AC_MSG_ERROR([library 'des' is required for Kerberos 4])])
669: AC_CHECK_LIB(krb, krb_sendauth, [], [AC_MSG_ERROR([library 'krb' is required for Kerberos 4])])
1.250 momjian 670: AC_REPLACE_FUNCS([gethostname])
1.28 petere 671: fi
672:
673: if test "$with_krb5" = yes ; then
1.166 petere 674: AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
675: [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
676: AC_SEARCH_LIBS(krb5_encrypt, [krb5 'krb5 -ldes -lasn1 -lroken' crypto k5crypto], [],
677: [AC_MSG_ERROR([could not find function 'krb5_encrypt' required for Kerberos 5])])
678: AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
679: [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
1.28 petere 680: fi
681:
682: if test "$with_openssl" = yes ; then
683: dnl Order matters!
1.223 momjian 684: AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
685: AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
1.128 petere 686: fi
687:
1.136 momjian 688: if test "$with_pam" = yes ; then
1.223 momjian 689: AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
1.136 momjian 690: fi
691:
1.171 petere 692:
1.29 petere 693: ##
694: ## Header files
695: ##
1.194 petere 696:
1.171 petere 697: dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
1.238 tgl 698: AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h poll.h pwd.h sys/ipc.h sys/poll.h sys/pstat.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/un.h termios.h utime.h kernel/OS.h kernel/image.h SupportDefs.h])
1.66 tgl 699:
1.171 petere 700: # At least on IRIX, cpp test for netinet/tcp.h will fail unless
701: # netinet/in.h is included first.
1.223 momjian 702: AC_CHECK_HEADERS(netinet/in.h)
703: AC_CHECK_HEADERS(netinet/tcp.h, [], [],
1.173 petere 704: [AC_INCLUDES_DEFAULT
705: #ifdef HAVE_NETINET_IN_H
1.66 tgl 706: #include <netinet/in.h>
707: #endif
1.171 petere 708: ])
1.73 petere 709:
1.177 petere 710: if test "$with_readline" = yes; then
1.223 momjian 711: AC_CHECK_HEADERS(readline/readline.h, [],
1.237 momjian 712: [AC_CHECK_HEADERS(editline/readline.h, [],
713: [AC_CHECK_HEADERS(readline.h, [],
1.177 petere 714: [AC_MSG_ERROR([readline header not found
1.208 momjian 715: If you have readline already installed, see config.log for details on the
716: failure. It is possible the compiler isn't looking in the proper directory.
1.237 momjian 717: Use --without-readline to disable readline support.])])])])
1.223 momjian 718: AC_CHECK_HEADERS(readline/history.h, [],
1.237 momjian 719: [AC_CHECK_HEADERS(editline/history.h, [],
720: [AC_CHECK_HEADERS(history.h, [],
1.177 petere 721: [AC_MSG_ERROR([history header not found
1.208 momjian 722: If you have readline already installed, see config.log for details on the
723: failure. It is possible the compiler isn't looking in the proper directory.
1.237 momjian 724: Use --without-readline to disable readline support.])])])])
1.177 petere 725: fi
726:
727: if test "$with_zlib" = yes; then
728: AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
1.232 momjian 729: If you have zlib already installed, see config.log for details on the
1.208 momjian 730: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 731: Use --without-zlib to disable zlib support.])])
732: fi
1.15 petere 733:
1.28 petere 734: if test "$with_krb4" = yes ; then
735: AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])
736: fi
737:
738: if test "$with_krb5" = yes ; then
739: AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
740: AC_CHECK_HEADER(com_err.h, [], [AC_MSG_ERROR([header file <com_err.h> is required for Kerberos 5])])
741: fi
742:
743: if test "$with_openssl" = yes ; then
1.223 momjian 744: AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
745: AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
1.136 momjian 746: fi
747:
748: if test "$with_pam" = yes ; then
1.236 momjian 749: AC_CHECK_HEADERS(security/pam_appl.h, [],
750: [AC_CHECK_HEADERS(pam/pam_appl.h, [],
751: [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
1.258 momjian 752: fi
753:
754: if test "$with_rendezvous" = yes ; then
755: AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Rendezvous])])
1.28 petere 756: fi
757:
1.1 petere 758:
1.29 petere 759: ##
760: ## Types, structures, compiler characteristics
761: ##
1.194 petere 762:
1.171 petere 763: m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
1.1 petere 764: AC_C_CONST
765: AC_C_INLINE
766: AC_C_STRINGIZE
1.40 petere 767: PGAC_C_SIGNED
1.171 petere 768: AC_C_VOLATILE
1.244 tgl 769: PGAC_C_FUNCNAME_SUPPORT
1.253 tgl 770: PGAC_STRUCT_TIMEZONE
1.29 petere 771: PGAC_UNION_SEMUN
1.44 petere 772: PGAC_STRUCT_SOCKADDR_UN
1.259 momjian 773: PGAC_STRUCT_SOCKADDR_STORAGE
1.270 tgl 774: PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
1.241 tgl 775: PGAC_STRUCT_ADDRINFO
1.166 petere 776:
1.171 petere 777: AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
778: [#include <sys/param.h>
1.260 tgl 779: #include <sys/types.h>
1.171 petere 780: #include <sys/socket.h>
781: #include <sys/ucred.h>])
782:
1.278 tgl 783: AC_CHECK_TYPES([struct option], [], [],
784: [#ifdef HAVE_GETOPT_H
1.279 ! tgl 785: #include <getopt.h>
1.278 tgl 786: #endif])
787:
1.177 petere 788: if test "$with_zlib" = yes; then
789: # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
790: # did not). While we could work around the lack of z_streamp, it
791: # seems unwise to encourage people to use such old zlib versions...
792: AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
793: Use --without-zlib to disable zlib support.])],
794: [#include <zlib.h>])
795: fi
796:
1.166 petere 797: if test "$with_krb5" = yes; then
798: # Check for differences between MIT and Heimdal (KTH) releases
1.223 momjian 799: AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
1.229 momjian 800: [AC_CHECK_MEMBERS(krb5_ticket.client, [],
1.171 petere 801: [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
802: [#include <krb5.h>])],
803: [#include <krb5.h>])
1.223 momjian 804: AC_CHECK_MEMBERS(krb5_error.text.data, [],
805: [AC_CHECK_MEMBERS(krb5_error.e_data, [],
1.205 petere 806: [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
807: [#include <krb5.h>])],
1.171 petere 808: [#include <krb5.h>])
1.166 petere 809: fi
810:
1.1 petere 811:
1.29 petere 812: ##
813: ## Functions, global variables
814: ##
1.194 petere 815:
1.6 petere 816: PGAC_VAR_INT_TIMEZONE
1.29 petere 817: AC_FUNC_ACCEPT_ARGTYPES
1.6 petere 818: PGAC_FUNC_GETTIMEOFDAY_1ARG
1.1 petere 819:
1.159 momjian 820: # SunOS doesn't handle negative byte comparisons properly with +/- return
1.194 petere 821: AC_FUNC_MEMCMP
1.159 momjian 822:
1.245 momjian 823: AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat setproctitle setsid sigprocmask symlink sysconf utime utimes waitpid])
1.99 tgl 824:
1.171 petere 825: AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
1.226 momjian 826:
1.240 petere 827: AC_CHECK_TYPE([struct sockaddr_in6],
828: [AC_CHECK_FUNC(inet_ntop,
1.242 petere 829: [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])])],
1.240 petere 830: [],
1.231 petere 831: [$ac_includes_default
1.240 petere 832: #include <netinet/in.h>])
1.1 petere 833:
1.28 petere 834: AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
835: [AC_TRY_LINK(
836: [#include <machine/vmparam.h>
837: #include <sys/exec.h>
838: ],
1.1 petere 839: [PS_STRINGS->ps_nargvstr = 1;
840: PS_STRINGS->ps_argvstr = "foo";],
1.28 petere 841: [pgac_cv_var_PS_STRINGS=yes],
842: [pgac_cv_var_PS_STRINGS=no])])
843: if test "$pgac_cv_var_PS_STRINGS" = yes ; then
1.242 petere 844: AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
1.28 petere 845: fi
1.1 petere 846:
1.171 petere 847:
848: # We use our snprintf.c emulation if either snprintf() or vsnprintf()
849: # is missing. Yes, there are machines that have only one. We may
850: # also decide to use snprintf.c if snprintf() is present but does not
851: # have working "long long int" support -- see below.
852:
1.194 petere 853: pgac_need_repl_snprintf=no
854: AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
855: AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
1.171 petere 856:
857:
858: # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
859: # include/c.h will provide declarations. Note this is a separate test
860: # from whether the functions exist in the C library --- there are
861: # systems that have the functions but don't bother to declare them :-(
862:
863: AC_CHECK_DECLS([snprintf, vsnprintf])
864:
1.29 petere 865:
866: # do this one the hard way in case isinf() is a macro
867: AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
1.1 petere 868: [AC_TRY_LINK(
1.29 petere 869: [#include <math.h>
870: ],
1.1 petere 871: [double x = 0.0; int res = isinf(x);],
1.29 petere 872: [ac_cv_func_isinf=yes],
873: [ac_cv_func_isinf=no])])
874:
875: if test $ac_cv_func_isinf = yes ; then
1.242 petere 876: AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
1.1 petere 877: else
1.194 petere 878: AC_LIBOBJ(isinf)
1.29 petere 879: # Look for a way to implement a substitute for isinf()
880: AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
1.1 petere 881: fi
1.171 petere 882:
1.278 tgl 883: AC_REPLACE_FUNCS([crypt fseeko getopt getrusage inet_aton random rint srandom strcasecmp strdup strerror strtol strtoul])
1.241 tgl 884:
885: # system's version of getaddrinfo(), if any, may be used only if we found
886: # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h
887: if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
888: AC_REPLACE_FUNCS([getaddrinfo])
889: else
890: AC_LIBOBJ(getaddrinfo)
1.278 tgl 891: fi
892:
893: # similarly, use system's getopt_long() only if system provides struct option.
894: if test x"$ac_cv_type_struct_option" = xyes ; then
895: AC_REPLACE_FUNCS([getopt_long])
896: else
897: AC_LIBOBJ(getopt_long)
1.241 tgl 898: fi
1.193 momjian 899:
1.216 momjian 900: # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
1.214 momjian 901: # We override the previous test that said fseeko/ftello didn't exist
1.216 momjian 902: # OS tests are also done in include/c.h and port/fseeko.c
903: case $host_os in bsdi*|netbsd*)
1.214 momjian 904: ac_cv_func_fseeko=yes
905: esac
906:
1.222 momjian 907: # Solaris has a very slow qsort in certain cases, so we replace it.
1.243 momjian 908: case $host_os in solaris*)
909: AC_LIBOBJ(qsort) ;;
910: esac
911:
912: # Win32 can't to rename or unlink on an open file
1.251 momjian 913: case $host_os in mingw*)
914: AC_LIBOBJ(dirmod)
1.252 momjian 915: AC_LIBOBJ(copydir)
916: AC_LIBOBJ(gettimeofday) ;;
1.193 momjian 917: esac
1.52 petere 918:
1.177 petere 919: if test "$with_readline" = yes; then
920: PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
921: AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
1.237 momjian 922: AC_CHECK_FUNCS([replace_history_entry])
1.177 petere 923: fi
1.1 petere 924:
925:
926: dnl Cannot use AC_CHECK_FUNC because finite may be a macro
927: AC_MSG_CHECKING(for finite)
928: AC_TRY_LINK([#include <math.h>],
1.171 petere 929: [int dummy=finite(1.0);],
1.242 petere 930: [AC_DEFINE(HAVE_FINITE, 1, [Define to 1 if you have finite().])
1.171 petere 931: AC_MSG_RESULT(yes)],
932: [AC_MSG_RESULT(no)])
1.1 petere 933:
934: dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
935: dnl (especially on GNU libc)
1.242 petere 936: dnl See also comments in c.h.
1.1 petere 937: AC_MSG_CHECKING(for sigsetjmp)
938: AC_TRY_LINK([#include <setjmp.h>],
1.171 petere 939: [sigjmp_buf x; sigsetjmp(x, 1);],
1.242 petere 940: [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
1.171 petere 941: AC_MSG_RESULT(yes)],
942: [AC_MSG_RESULT(no)])
1.1 petere 943:
1.222 momjian 944: AC_CHECK_FUNC(syslog,
1.242 petere 945: [AC_CHECK_HEADER(syslog.h,
946: [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
1.1 petere 947:
1.76 petere 948: AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
949: [AC_TRY_LINK([#include <unistd.h>],
950: [extern int optreset; optreset = 1;],
951: [pgac_cv_var_int_optreset=yes],
952: [pgac_cv_var_int_optreset=no])])
953: if test x"$pgac_cv_var_int_optreset" = x"yes"; then
1.242 petere 954: AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
1.76 petere 955: fi
956:
1.194 petere 957: AC_CHECK_FUNCS([strtoll strtoq], [break])
958: AC_CHECK_FUNCS([strtoull strtouq], [break])
959:
960: # Check for one of atexit() or on_exit()
961: AC_CHECK_FUNCS(atexit, [],
962: [AC_CHECK_FUNCS(on_exit, [],
1.225 momjian 963: [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
1.213 momjian 964:
1.195 petere 965: AC_FUNC_FSEEKO
1.266 momjian 966:
967: #
968: # Pthreads
969: #
970: # For each platform, we need to know about any special compile and link
971: # libraries, and whether the normal C function names are thread-safe.
972: #
1.271 momjian 973: if test "$enable_thread_safety" = yes; then
1.266 momjian 974: AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --with-threads])])
975:
976: if test "$SUPPORTS_THREADS" != yes; then
977: AC_MSG_ERROR([
978: Cannot enable threads on your platform.
979: Please report your platform threading info to the PostgreSQL mailing lists
1.268 momjian 980: so it can be added to the next release. Report all compile flags, link flags,
1.266 momjian 981: functions, or libraries required for threading support.
982: ])
983: fi
1.275 momjian 984: else
985: # do not use values from template file
986: THREAD_CFLAGS=
987: THREAD_LIBS=
1.266 momjian 988: fi
989: AC_SUBST(THREAD_CFLAGS)
990: AC_SUBST(THREAD_LIBS)
991:
1.262 momjian 992:
993: #
994: # Check for re-entrant versions of certain functions
995: #
1.263 momjian 996: # Include special flags if threads are enabled _and_ if required for
997: # threading on this platform. Some platforms have *_r functions but
998: # their natively named funcs are threadsafe, and should be used instead.
999: #
1.268 momjian 1000: # One trick here is that if we don't call AC_CHECK_FUNCS, the
1.263 momjian 1001: # functions are marked "not found", which is perfect.
1.262 momjian 1002: #
1.271 momjian 1003: if test "$enable_thread_safety" = yes -a "$NEED_REENTRANT_FUNC_NAMES" = yes ; then
1.262 momjian 1004: _CFLAGS="$CFLAGS"
1.275 momjian 1005: _LIBS="$LIBS"
1006: CFLAGS="$CFLAGS $THREAD_CFLAGS"
1.262 momjian 1007: LIBS="$LIBS $THREAD_LIBS"
1008: AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
1009: CFLAGS="$_CFLAGS"
1.275 momjian 1010: LIBS="$_LIBS"
1.263 momjian 1011: fi
1.195 petere 1012:
1.109 petere 1013:
1014: # This test makes sure that run tests work at all. Sometimes a shared
1015: # library is found by the linker, but the runtime linker can't find it.
1016: # This check should come after all modifications of compiler or linker
1017: # variables, and before any other run tests.
1018: AC_MSG_CHECKING([test program])
1019: AC_TRY_RUN([int main() { return 0; }],
1020: [AC_MSG_RESULT(ok)],
1021: [AC_MSG_RESULT(failed)
1022: AC_MSG_ERROR([[
1023: *** Could not execute a simple test program. This may be a problem
1024: *** related to locating shared libraries. Check the file 'config.log'
1025: *** for the exact reason.]])],
1026: [AC_MSG_RESULT([cross-compiling])])
1027:
1028:
1.1 petere 1029: dnl Check to see if we have a working 64-bit integer type.
1030: dnl This breaks down into two steps:
1031: dnl (1) figure out if the compiler has a 64-bit int type with working
1032: dnl arithmetic, and if so
1033: dnl (2) see whether snprintf() can format the type correctly. (Currently,
1034: dnl snprintf is the only library routine we really need for int8 support.)
1035: dnl It's entirely possible to have a compiler that handles a 64-bit type
1036: dnl when the C library doesn't; this is fairly likely when using gcc on
1037: dnl an older platform, for example.
1038: dnl If there is no native snprintf() or it does not handle the 64-bit type,
1039: dnl we force our own version of snprintf() to be used instead.
1040: dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1041:
1.6 petere 1042: PGAC_TYPE_64BIT_INT([long int])
1.1 petere 1043:
1.6 petere 1044: if test x"$HAVE_LONG_INT_64" = x"no" ; then
1045: PGAC_TYPE_64BIT_INT([long long int])
1046: fi
1.1 petere 1047:
1048:
1.112 tgl 1049: dnl If we need to use "long long int", figure out whether nnnLL notation works.
1050:
1.201 momjian 1051: if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1.112 tgl 1052: AC_TRY_COMPILE([
1053: #define INT64CONST(x) x##LL
1054: long long int foo = INT64CONST(0x1234567890123456);
1055: ],
1056: [],
1.242 petere 1057: [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
1.112 tgl 1058: [])
1059: fi
1060:
1061:
1.234 petere 1062: # If we found "long int" is 64 bits, assume snprintf handles it. If
1063: # we found we need to use "long long int", better check. We cope with
1064: # snprintfs that use either %lld, %qd, or %I64d as the format. If
1065: # neither works, fall back to our own snprintf emulation (which we
1066: # know uses %lld).
1.1 petere 1067:
1.234 petere 1068: if test "$HAVE_LONG_LONG_INT_64" = yes ; then
1.194 petere 1069: if test $pgac_need_repl_snprintf = no; then
1.234 petere 1070: PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
1071: if test "$LONG_LONG_INT_FORMAT" = ""; then
1072: # Force usage of our own snprintf, since system snprintf is broken
1073: pgac_need_repl_snprintf=yes
1074: LONG_LONG_INT_FORMAT='%lld'
1075: fi
1.1 petere 1076: else
1.234 petere 1077: # Here if we previously decided we needed to use our own snprintf
1078: LONG_LONG_INT_FORMAT='%lld'
1.1 petere 1079: fi
1.234 petere 1080: INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
1.1 petere 1081: else
1082: # Here if we are not using 'long long int' at all
1083: INT64_FORMAT='"%ld"'
1084: fi
1085:
1.171 petere 1086: AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1.242 petere 1087: [Define to the appropriate snprintf format for 64-bit ints, if any.])
1.1 petere 1088:
1.194 petere 1089: if test $pgac_need_repl_snprintf = yes; then
1090: AC_LIBOBJ(snprintf)
1091: fi
1.78 petere 1092:
1.242 petere 1093: # Need a #define for the size of Datum (unsigned long)
1.171 petere 1094: AC_CHECK_SIZEOF([unsigned long])
1.84 tgl 1095:
1.171 petere 1096: # Determine memory alignment requirements for the basic C data types.
1.1 petere 1097:
1.6 petere 1098: PGAC_CHECK_ALIGNOF(short)
1099: PGAC_CHECK_ALIGNOF(int)
1100: PGAC_CHECK_ALIGNOF(long)
1.171 petere 1101: if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1.6 petere 1102: PGAC_CHECK_ALIGNOF(long long int)
1.1 petere 1103: fi
1.6 petere 1104: PGAC_CHECK_ALIGNOF(double)
1.1 petere 1105:
1.171 petere 1106: # Compute maximum alignment of any basic type.
1107: # We assume long's alignment is at least as strong as char, short, or int;
1108: # but we must check long long (if it exists) and double.
1109:
1110: MAX_ALIGNOF=$pgac_cv_alignof_long
1111: if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1112: MAX_ALIGNOF=$pgac_cv_alignof_double
1113: fi
1114: if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1115: MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1.1 petere 1116: fi
1.242 petere 1117: AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
1.1 petere 1118:
1.155 petere 1119:
1.152 momjian 1120: # Some platforms predefine the types int8, int16, etc. Only check
1.171 petere 1121: # a (hopefully) representative subset.
1122: AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1123: [#include <stdio.h>
1.155 petere 1124: #ifdef HAVE_SUPPORTDEFS_H
1125: #include <SupportDefs.h>
1.171 petere 1126: #endif])
1.155 petere 1127:
1.171 petere 1128: # We also check for sig_atomic_t, which *should* be defined per ANSI
1129: # C, but is missing on some old platforms.
1.223 momjian 1130: AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
1.155 petere 1131:
1.152 momjian 1132:
1.6 petere 1133: PGAC_FUNC_POSIX_SIGNALS
1.195 petere 1134: if test $ac_cv_func_fseeko = yes; then
1135: AC_SYS_LARGEFILE
1136: fi
1.172 petere 1137:
1138:
1.184 tgl 1139: # Select semaphore implementation type.
1140: if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1.242 petere 1141: AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
1.184 tgl 1142: SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1143: else
1144: if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1.242 petere 1145: AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
1.184 tgl 1146: SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1147: else
1.242 petere 1148: AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
1.184 tgl 1149: SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1150: fi
1151: fi
1152:
1153:
1154: # Select shared-memory implementation type.
1.242 petere 1155: AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
1.184 tgl 1156: SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1157:
1158:
1.172 petere 1159: if test "$enable_nls" = yes ; then
1160: PGAC_CHECK_GETTEXT
1161: fi
1.1 petere 1162:
1.43 petere 1163: # Check for Tcl configuration script tclConfig.sh
1164: if test "$with_tcl" = yes; then
1165: PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1.185 petere 1166: PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1.235 petere 1167: [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1.185 petere 1168: AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1.43 petere 1169: fi
1.1 petere 1170:
1.43 petere 1171: # Check for Tk configuration script tkConfig.sh
1172: if test "$with_tk" = yes; then
1173: PGAC_PATH_TKCONFIGSH([$with_tkconfig $with_tclconfig])
1.185 petere 1174: PGAC_EVAL_TCLCONFIGSH([$TK_CONFIG_SH], [TK_LIBS,TK_LIB_SPEC,TK_XINCLUDES])
1.1 petere 1175: fi
1176:
1177:
1.75 petere 1178: #
1179: # Check for DocBook and tools
1180: #
1181: PGAC_PROG_NSGMLS
1.178 petere 1182: PGAC_PROG_JADE
1.223 momjian 1183: PGAC_CHECK_DOCBOOK(3.1)
1.178 petere 1184: PGAC_PATH_DOCBOOK_STYLESHEETS
1185: PGAC_PATH_COLLATEINDEX
1186: AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1.75 petere 1187:
1.61 petere 1188:
1.104 petere 1189: # prepare build tree if outside source tree
1.138 petere 1190: # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1191: # Note 2: /bin/pwd might be better than shell's built-in at getting
1192: # a symlink-free name.
1.171 petere 1193: if test "$no_create" != yes; then
1194: if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1.138 petere 1195: :
1.171 petere 1196: else
1197: AC_SUBST(vpath_build, yes)
1198: _AS_ECHO_N([preparing build tree... ])
1199: pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1200: $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1.104 petere 1201: || AC_MSG_ERROR(failed)
1202: AC_MSG_RESULT(done)
1.171 petere 1203: fi
1.61 petere 1204: fi
1.1 petere 1205:
1.171 petere 1206:
1207: AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1208:
1209: AC_CONFIG_LINKS([
1210: src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1.184 tgl 1211: src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1212: src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1.171 petere 1213: src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1214: src/include/pg_config_os.h:src/include/port/${template}.h
1215: src/Makefile.port:src/makefiles/Makefile.${template}
1216: ])
1217:
1218: AC_CONFIG_HEADERS([src/include/pg_config.h],
1.85 tgl 1219: [
1.133 petere 1220: # Update timestamp for pg_config.h (see Makefile.global)
1.171 petere 1221: echo >src/include/stamp-h
1.83 petere 1222: ])
1.171 petere 1223:
1224: AC_OUTPUT
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