Annotation of pgsql/configure.in, revision 1.296
1.292 momjian 1: dnl Process this file with autoconf to produce a configure script.
1.296 ! tgl 2: dnl $Header: /cvsroot/pgsql-server/configure.in,v 1.295 2003/10/14 00:48:09 momjian Exp $
1.185 petere 3: dnl
1.28 petere 4: dnl Developers, please strive to achieve this order:
5: dnl
6: dnl 0. Initialization and options processing
7: dnl 1. Programs
8: dnl 2. Libraries
9: dnl 3. Header files
10: dnl 4. Types
11: dnl 5. Structures
12: dnl 6. Compiler characteristics
13: dnl 7. Functions, global variables
14: dnl 8. System services
15: dnl
16: dnl Read the Autoconf manual for details.
1.185 petere 17: dnl
18: m4_pattern_forbid(^PGAC_)dnl to catch undefined macros
19: dnl
1.32 petere 20: dnl The GNU folks apparently haven't heard that some people don't use
21: dnl Texinfo. Use this sorcery to use "docdir" instead of "infodir".
1.171 petere 22: m4_define([info], [doc])
23: m4_define([infodir], [docdir])
1.293 pgsql 24: AC_INIT([PostgreSQL], [7.4beta4], [[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: [
1.280 tgl 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, ${default_port},
1.242 petere 180: [Define to the default TCP port number on which the server listens and
1.280 tgl 181: to which clients will try to connect. This can be overridden at run-time,
182: but it's convenient if your clients have the right default compiled in.
183: (--with-pgport=PORTNUM)])
1.171 petere 184: AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",
1.280 tgl 185: [Define to the default TCP port number as a 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:
1.289 momjian 202: #
203: # Spinlocks
204: #
205: PGAC_ARG_BOOL(enable, spinlocks, yes,
206: [ --disable-spinlocks do not use Spinlocks])
1.65 petere 207:
208: #
1.74 petere 209: # --enable-debug adds -g to compiler flags
210: #
211: PGAC_ARG_BOOL(enable, debug, no,
212: [ --enable-debug build with debugging symbols (-g)])
1.168 momjian 213: AC_SUBST(enable_debug)
1.74 petere 214:
215: #
1.30 petere 216: # C compiler
217: #
218:
1.29 petere 219: # For historical reasons you can also use --with-CC to specify the C compiler
220: # to use, although the standard way to do this is to set the CC environment
221: # variable.
1.42 petere 222: PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
1.4 tgl 223:
1.171 petere 224: case $template in
225: aix) pgac_cc_list="gcc xlc";;
226: irix) pgac_cc_list="cc";; # no gcc
227: *) pgac_cc_list="gcc cc";;
228: esac
1.4 tgl 229:
1.171 petere 230: AC_PROG_CC([$pgac_cc_list])
1.280 tgl 231:
232: #
1.30 petere 233: # Read the template
1.280 tgl 234: #
1.30 petere 235: . "$srcdir/src/template/$template" || exit
1.74 petere 236:
1.296 ! tgl 237: # The template may have supplied a default setting for CFLAGS.
! 238: # Override this if CFLAGS was set in the original environment.
1.171 petere 239: if test "$ac_env_CFLAGS_set" = set; then
240: CFLAGS=$ac_env_CFLAGS_value
1.296 ! tgl 241: else
! 242: # autoconf already set the default CFLAGS for gcc to be -O2, but we
! 243: # need to specify -fno-strict-aliasing too in case it's gcc 3.3 or later.
! 244: if test "$GCC" = yes; then
! 245: CFLAGS="$CFLAGS -fno-strict-aliasing"
! 246: fi
1.294 momjian 247: fi
1.296 ! tgl 248: # supply -g if --enable-debug
! 249: if test "$enable_debug" = yes -a "$ac_cv_prog_cc_g" = yes; then
1.74 petere 250: CFLAGS="$CFLAGS -g"
1.296 ! tgl 251: fi
! 252: # default to -O rather than empty CFLAGS; this path will not be taken for
! 253: # gcc (since autoconf supplies -O2), nor if --enable-debug (because -O -g
! 254: # doesn't work on most non-gcc compilers), nor if the template provided
! 255: # some CFLAGS.
! 256: if test "$ac_env_CFLAGS_set" != set -a x"$CFLAGS" = x""; then
! 257: CFLAGS="-O"
1.74 petere 258: fi
1.171 petere 259: AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
1.285 momjian 260:
261: # We already have this in Makefile.win32, but configure needs it too
262: if test "$PORTNAME" = "win32"
263: then
1.286 momjian 264: CPPFLAGS="$CPPFLAGS -I$srcdir/src/include/port/win32"
1.285 momjian 265: fi
1.210 petere 266:
1.30 petere 267: # Check if the compiler still works with the template settings
1.171 petere 268: AC_MSG_CHECKING([whether the C compiler still works])
269: AC_TRY_LINK([], [return 0;],
270: [AC_MSG_RESULT(yes)],
271: [AC_MSG_RESULT(no)
272: AC_MSG_ERROR([cannot proceed])])
1.210 petere 273:
1.296 ! tgl 274: # Defend against gcc -ffast-math
1.210 petere 275: if test "$GCC" = yes; then
276: AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__
277: choke me
278: @%:@endif], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
279: fi
280:
1.4 tgl 281: AC_PROG_CPP
1.6 petere 282: AC_SUBST(GCC)
1.4 tgl 283:
1.29 petere 284: # Create compiler version string
1.24 petere 285: if test x"$GCC" = x"yes" ; then
1.169 momjian 286: cc_string="GCC `${CC} --version | sed q`"
1.4 tgl 287: else
1.24 petere 288: cc_string=$CC
1.4 tgl 289: fi
1.242 petere 290: AC_DEFINE_UNQUOTED(PG_VERSION_STR,
291: ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"],
292: [A string containing the version number, platform, and C compiler])
1.24 petere 293:
1.4 tgl 294:
1.31 petere 295: #
296: # Automatic dependency tracking
297: #
1.42 petere 298: PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
299: [autodepend=yes])
1.31 petere 300: AC_SUBST(autodepend)
301:
302:
1.42 petere 303: #
304: # Enable assert checks
305: #
306: PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
307: [AC_DEFINE([USE_ASSERT_CHECKING], 1,
1.242 petere 308: [Define to 1 to build with assertion checks. (--enable-cassert)])])
1.30 petere 309:
310:
311: #
312: # Include directories
313: #
314: ac_save_IFS=$IFS
1.80 petere 315: IFS="${IFS}:"
1.30 petere 316: # SRCH_INC comes from the template file
317: for dir in $with_includes $SRCH_INC; do
318: if test -d "$dir"; then
319: INCLUDES="$INCLUDES -I$dir"
320: else
321: AC_MSG_WARN([*** Include directory $dir does not exist.])
322: fi
323: done
324: IFS=$ac_save_IFS
325: AC_SUBST(INCLUDES)
326:
327:
328: #
329: # Library directories
330: #
331: ac_save_IFS=$IFS
1.80 petere 332: IFS="${IFS}:"
1.30 petere 333: # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
334: for dir in $LIBRARY_DIRS $SRCH_LIB; do
335: if test -d "$dir"; then
1.68 petere 336: LIBDIRS="$LIBDIRS -L$dir"
1.30 petere 337: else
338: AC_MSG_WARN([*** Library directory $dir does not exist.])
339: fi
340: done
341: IFS=$ac_save_IFS
342:
1.43 petere 343: #
1.280 tgl 344: # Enable thread-safe client libraries
1.261 momjian 345: #
1.280 tgl 346: AC_MSG_CHECKING([allow thread-safe client libraries])
347: PGAC_ARG_BOOL(enable, thread-safety, no, [ --enable-thread-safety make client libraries thread-safe],
348: [AC_DEFINE([USE_THREADS], 1,
349: [Define to 1 to build client libraries as thread-safe code. (--enable-thread-safety)])])
1.271 momjian 350: AC_MSG_RESULT([$enable_thread_safety])
351: AC_SUBST(enable_thread_safety)
1.261 momjian 352:
353: #
1.43 petere 354: # Tcl/Tk
355: #
356: AC_MSG_CHECKING([whether to build with Tcl])
357: PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl and Tk interfaces])
358: AC_MSG_RESULT([$with_tcl])
359: AC_SUBST([with_tcl])
360:
361: # If Tcl is enabled (above) then Tk is also, unless the user disables it using --without-tk
362: AC_MSG_CHECKING([whether to build with Tk])
363: if test "$with_tcl" = yes; then
364: PGAC_ARG_BOOL(with, tk, yes, [ --without-tk do not build Tk interfaces if Tcl is enabled])
365: else
366: with_tk=no
367: fi
368: AC_MSG_RESULT([$with_tk])
369: AC_SUBST([with_tk])
1.1 petere 370:
371:
1.171 petere 372: # We see if the path to the Tcl/Tk configuration scripts is specified.
1.42 petere 373: # This will override the use of tclsh to find the paths to search.
374:
1.43 petere 375: PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh and tkConfig.sh are in DIR])
1.1 petere 376:
1.171 petere 377: # We see if the path to the Tk configuration scripts is specified.
1.42 petere 378: # This will override the use of tclsh to find the paths to search.
1.1 petere 379:
1.43 petere 380: PGAC_ARG_REQ(with, tkconfig, [ --with-tkconfig=DIR tkConfig.sh is in DIR])
1.125 petere 381:
1.42 petere 382: #
1.205 petere 383: # Optionally build Perl modules (PL/Perl)
1.199 momjian 384: #
385: AC_MSG_CHECKING([whether to build Perl modules])
1.205 petere 386: PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl modules (PL/Perl)])
1.199 momjian 387: AC_MSG_RESULT([$with_perl])
388: AC_SUBST(with_perl)
389:
390: #
1.283 petere 391: # Optionally build Python modules (PL/Python)
1.42 petere 392: #
393: AC_MSG_CHECKING([whether to build Python modules])
1.283 petere 394: PGAC_ARG_BOOL(with, python, no, [ --with-python build Python modules (PL/Python)])
1.126 petere 395: AC_MSG_RESULT([$with_python])
1.5 petere 396: AC_SUBST(with_python)
1.1 petere 397:
1.105 peter 398: #
399: # Optionally build the Java/JDBC tools
400: #
401: AC_MSG_CHECKING([whether to build Java/JDBC tools])
1.108 petere 402: PGAC_ARG_BOOL(with, java, no, [ --with-java build JDBC interface and Java tools],
1.105 peter 403: [AC_MSG_RESULT(yes)
1.108 petere 404: PGAC_PATH_ANT
405: if test -z "$ANT"; then
1.208 momjian 406: AC_MSG_ERROR([Ant is required to build Java components
407: If you have Ant already installed, see config.log for details on the failure.])
1.201 momjian 408: fi
409: if "$ANT" -version | sed q | egrep -v ' 1\.[[5-9]]| [[2-9]]\.' >/dev/null ; then
410: AC_MSG_ERROR([Ant version >= 1.5 is required to build Java components])
1.108 petere 411: fi],
1.105 peter 412: [AC_MSG_RESULT(no)])
413: AC_SUBST(with_java)
1.13 petere 414:
1.28 petere 415: dnl A note on the Kerberos and OpenSSL options:
1.13 petere 416: dnl
1.28 petere 417: dnl The user can give an argument to the option in order the specify
418: dnl the base path of the respective installation (what he specified
419: dnl perhaps as --prefix). If no argument is given ($withval is "yes")
420: dnl then we take the path where the package installs by default. This
421: dnl way the user doesn't have to use redundant --with-includes and
422: dnl --with-libraries options, but he can still use them if the layout
423: dnl is non-standard.
424:
425: #
426: # Kerberos 4
427: #
1.171 petere 428: AC_MSG_CHECKING([whether to build with Kerberos 4 support])
429: PGAC_ARG_OPTARG(with, krb4, [[ --with-krb4[=DIR] build with Kerberos 4 support [/usr/athena]]],
1.42 petere 430: [krb4_prefix=/usr/athena],
431: [krb4_prefix=$withval],
432: [
1.171 petere 433: AC_MSG_RESULT(yes)
1.242 petere 434: AC_DEFINE(KRB4, 1, [Define to build with Kerberos 4 support. (--with-krb4)])
1.28 petere 435:
1.68 petere 436: if test -d "$krb4_prefix/include"; then
437: INCLUDES="$INCLUDES -I$krb4_prefix/include"
438: fi
439: if test -d "$krb4_prefix/lib"; then
440: LIBDIRS="$LIBDIRS -L$krb4_prefix/lib"
1.13 petere 441: fi
1.37 petere 442:
1.42 petere 443: krb_srvtab="/etc/srvtab"
1.171 petere 444: ],
445: [AC_MSG_RESULT(no)])
1.42 petere 446:
447: AC_SUBST(with_krb4)
1.13 petere 448:
449:
1.28 petere 450: #
451: # Kerberos 5
452: #
1.171 petere 453: AC_MSG_CHECKING([whether to build with Kerberos 5 support])
454: PGAC_ARG_OPTARG(with, krb5, [[ --with-krb5[=DIR] build with Kerberos 5 support [/usr/athena]]],
1.42 petere 455: [krb5_prefix=/usr/athena],
456: [krb5_prefix=$withval],
457: [
1.171 petere 458: AC_MSG_RESULT([yes])
1.242 petere 459: AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
1.28 petere 460:
1.68 petere 461: if test -d "$krb5_prefix/include"; then
462: INCLUDES="$INCLUDES -I$krb5_prefix/include"
463: fi
464: if test -d "$krb5_prefix/lib"; then
465: LIBDIRS="$LIBDIRS -L$krb5_prefix/lib"
1.13 petere 466: fi
1.28 petere 467:
1.42 petere 468: krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
1.171 petere 469: ],
470: [AC_MSG_RESULT(no)])
1.42 petere 471:
472: AC_SUBST(with_krb5)
1.28 petere 473:
474:
475: # Using both Kerberos 4 and Kerberos 5 at the same time isn't going to work.
476: if test "$with_krb4" = yes && test "$with_krb5" = yes ; then
477: AC_MSG_ERROR([Kerberos 4 and Kerberos 5 support cannot be combined])
478: fi
1.13 petere 479:
1.37 petere 480: AC_SUBST(krb_srvtab)
1.13 petere 481:
482:
1.28 petere 483: #
484: # Kerberos configuration parameters
485: #
1.42 petere 486: PGAC_ARG_REQ(with, krb-srvnam,
1.68 petere 487: [ --with-krb-srvnam=NAME name of the service principal in Kerberos [postgres]],
1.42 petere 488: [],
489: [with_krb_srvnam="postgres"])
490: AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
1.242 petere 491: [Define to the name of the PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
1.13 petere 492:
1.28 petere 493:
1.136 momjian 494: #
495: # PAM
496: #
497: AC_MSG_CHECKING([whether to build with PAM support])
1.158 petere 498: PGAC_ARG_BOOL(with, pam, no,
499: [ --with-pam build with PAM support],
1.242 petere 500: [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
1.158 petere 501: AC_MSG_RESULT([$with_pam])
1.136 momjian 502: AC_SUBST(with_pam)
503:
1.28 petere 504:
505: #
1.258 momjian 506: # Rendezvous
507: #
508: AC_MSG_CHECKING([whether to build with Rendezvous support])
509: PGAC_ARG_BOOL(with, rendezvous, no,
510: [ --with-rendezvous build with Rendezvous support],
511: [AC_DEFINE([USE_RENDEZVOUS], 1, [Define to 1 to build with Rendezvous support. (--with-rendezvous)])])
512: AC_MSG_RESULT([$with_rendezvous])
513: AC_SUBST(with_rendezvous)
514:
515:
516: #
1.28 petere 517: # OpenSSL
518: #
1.42 petere 519: PGAC_ARG_OPTARG(with, openssl,
1.171 petere 520: [[ --with-openssl[=DIR] build with OpenSSL support [/usr/local/ssl]]],
1.42 petere 521: [openssl_prefix=/usr/local/ssl],
522: [openssl_prefix=$withval],
523: [
1.28 petere 524: AC_MSG_RESULT([building with OpenSSL support])
1.242 petere 525: AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])
1.28 petere 526:
527: if test -d "${openssl_prefix}/include" ; then
528: INCLUDES="$INCLUDES -I${openssl_prefix}/include"
529: fi
530: if test -d "${openssl_prefix}/lib" ; then
1.68 petere 531: LIBDIRS="$LIBDIRS -L${openssl_prefix}/lib"
1.28 petere 532: fi
1.42 petere 533: ])
534:
535: AC_SUBST(with_openssl)
1.28 petere 536:
1.13 petere 537:
1.177 petere 538: #
539: # Readline
540: #
541: PGAC_ARG_BOOL(with, readline, yes,
542: [ --without-readline do not use Readline])
543:
544: #
545: # Zlib
546: #
547: PGAC_ARG_BOOL(with, zlib, yes,
548: [ --without-zlib do not use Zlib])
1.3 momjian 549:
1.254 momjian 550: #
551: # Elf
552: #
1.3 momjian 553:
1.30 petere 554: # Assume system is ELF if it predefines __ELF__ as 1,
555: # otherwise believe host_os based default.
556: case $host_os in
1.127 momjian 557: freebsd1*|freebsd2*) elf=no;;
558: freebsd3*|freebsd4*) elf=yes;;
1.30 petere 559: esac
1.1 petere 560:
561: AC_EGREP_CPP(yes,
562: [#if __ELF__
563: yes
564: #endif
565: ],
1.30 petere 566: [ELF_SYS=true],
567: [if test "X$elf" = "Xyes" ; then
568: ELF_SYS=true
1.1 petere 569: else
1.30 petere 570: ELF_SYS=
571: fi])
572: AC_SUBST(ELF_SYS)
1.1 petere 573:
1.254 momjian 574: #
575: # Assignments
576: #
1.1 petere 577:
1.30 petere 578: CPPFLAGS="$CPPFLAGS $INCLUDES"
1.68 petere 579: LDFLAGS="$LDFLAGS $LIBDIRS"
1.30 petere 580:
1.171 petere 581: AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
582: AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
1.30 petere 583:
584:
1.2 petere 585: AC_PROG_AWK
1.39 petere 586: PGAC_PATH_FLEX
1.1 petere 587: AC_PROG_LN_S
1.62 petere 588: AC_PROG_LD
1.67 petere 589: AC_SUBST(LD)
590: AC_SUBST(with_gnu_ld)
1.130 momjian 591: case $host_os in sysv5*)
1.77 petere 592: AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
593: [
594: pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
595: AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
596: LDFLAGS=$pgac_save_LDFLAGS
597: ])
598: ld_R_works=$pgac_cv_prog_ld_R
599: AC_SUBST(ld_R_works)
600: esac
1.1 petere 601: AC_PROG_RANLIB
1.58 petere 602: AC_CHECK_PROGS(LORDER, lorder)
1.56 petere 603: AC_PATH_PROG(TAR, tar)
1.176 petere 604: PGAC_CHECK_STRIP
1.98 petere 605:
606: AC_CHECK_PROGS(YACC, ['bison -y'])
1.255 momjian 607:
608: if test "$YACC"; then
1.257 tgl 609: if $YACC --version | sed q | $AWK '{ if ($4 < 1.875) exit 0; else exit 1;}'; then
1.255 momjian 610: AC_MSG_WARN([
611: *** The installed version of Bison is too old. PostgreSQL needs
612: *** Bison version 1.875 or later.])
613: fi
614: fi
615:
1.98 petere 616: if test -z "$YACC"; then
617: AC_MSG_WARN([
618: *** Without Bison you will not be able to build PostgreSQL from CVS or
619: *** change any of the parser definition files. You can obtain Bison from
620: *** a GNU mirror site. (If you are using the official distribution of
621: *** PostgreSQL then you do not need to worry about this because the Bison
622: *** output is pre-generated.) To use a different yacc program (possible,
623: *** but not recommended), set the environment variable YACC before running
624: *** 'configure'.])
625: fi
1.6 petere 626: AC_SUBST(YFLAGS)
1.98 petere 627:
1.199 momjian 628: PGAC_PATH_PERL
629: if test "$with_perl" = yes; then
1.205 petere 630: PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
1.199 momjian 631: PGAC_CHECK_PERL_EMBED_LDFLAGS
1.126 petere 632: fi
633:
634: if test "$with_python" = yes; then
635: PGAC_PATH_PYTHON
636: PGAC_CHECK_PYTHON_EMBED_SETUP
1.43 petere 637: fi
1.1 petere 638:
639:
1.183 tgl 640: ##
1.29 petere 641: ## Libraries
642: ##
643:
1.1 petere 644: if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
645: then
646: AC_CHECK_LIB(bsd, main)
647: fi
1.21 petere 648: AC_CHECK_LIB(util, setproctitle)
1.1 petere 649: AC_CHECK_LIB(m, main)
650: AC_CHECK_LIB(dl, main)
1.181 momjian 651: AC_CHECK_LIB(nsl, main)
1.1 petere 652: AC_CHECK_LIB(socket, main)
653: AC_CHECK_LIB(ipc, main)
654: AC_CHECK_LIB(IPC, main)
655: AC_CHECK_LIB(lc, main)
656: AC_CHECK_LIB(dld, main)
657: AC_CHECK_LIB(ld, main)
658: AC_CHECK_LIB(compat, main)
659: AC_CHECK_LIB(BSD, main)
660: AC_CHECK_LIB(gen, main)
661: AC_CHECK_LIB(PW, main)
1.95 petere 662: AC_CHECK_LIB(resolv, main)
1.209 momjian 663: AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
1.139 petere 664: # QNX:
1.223 momjian 665: AC_CHECK_LIB(unix, main)
1.21 petere 666: AC_SEARCH_LIBS(crypt, crypt)
1.139 petere 667: # BeOS:
1.273 tgl 668: if test "$PORTNAME" = "beos"
669: then
670: AC_CHECK_LIB(bind, __inet_ntoa)
671: fi
1.139 petere 672: # Solaris:
1.140 petere 673: AC_SEARCH_LIBS(fdatasync, [rt posix4])
1.206 petere 674: # Cygwin:
675: AC_CHECK_LIB(cygipc, shmget)
1.280 tgl 676: # WIN32:
677: if test "$PORTNAME" = "win32"
678: then
679: AC_CHECK_LIB(wsock32, main)
680: fi
1.28 petere 681:
1.177 petere 682: if test "$with_readline" = yes; then
683: PGAC_CHECK_READLINE
684: if test x"$pgac_cv_check_readline" = x"no"; then
685: AC_MSG_ERROR([readline library not found
1.208 momjian 686: If you have readline already installed, see config.log for details on the
687: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 688: Use --without-readline to disable readline support.])
689: fi
690: fi
691:
692: if test "$with_zlib" = yes; then
693: AC_CHECK_LIB(z, inflate, [],
694: [AC_MSG_ERROR([zlib library not found
1.208 momjian 695: If you have zlib already installed, see config.log for details on the
696: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 697: Use --without-zlib to disable zlib support.])])
1.287 momjian 698: fi
699:
1.289 momjian 700: if test "$enable_spinlocks" = yes; then
1.287 momjian 701: AC_DEFINE(HAVE_SPINLOCKS, 1, [Define to 1 if you have spinlocks.])
702: else
703: AC_MSG_WARN([
704: *** Not using spinlocks will cause poor performance.])
1.177 petere 705: fi
706:
1.28 petere 707: if test "$with_krb4" = yes ; then
1.223 momjian 708: AC_CHECK_LIB(des, des_encrypt, [], [AC_MSG_ERROR([library 'des' is required for Kerberos 4])])
709: AC_CHECK_LIB(krb, krb_sendauth, [], [AC_MSG_ERROR([library 'krb' is required for Kerberos 4])])
1.250 momjian 710: AC_REPLACE_FUNCS([gethostname])
1.28 petere 711: fi
712:
713: if test "$with_krb5" = yes ; then
1.166 petere 714: AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
715: [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
716: AC_SEARCH_LIBS(krb5_encrypt, [krb5 'krb5 -ldes -lasn1 -lroken' crypto k5crypto], [],
717: [AC_MSG_ERROR([could not find function 'krb5_encrypt' required for Kerberos 5])])
718: AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
719: [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
1.28 petere 720: fi
721:
722: if test "$with_openssl" = yes ; then
723: dnl Order matters!
1.223 momjian 724: AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
725: AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
1.128 petere 726: fi
727:
1.136 momjian 728: if test "$with_pam" = yes ; then
1.223 momjian 729: AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
1.136 momjian 730: fi
731:
1.171 petere 732:
1.29 petere 733: ##
734: ## Header files
735: ##
1.194 petere 736:
1.171 petere 737: dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
1.238 tgl 738: 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 739:
1.171 petere 740: # At least on IRIX, cpp test for netinet/tcp.h will fail unless
741: # netinet/in.h is included first.
1.223 momjian 742: AC_CHECK_HEADERS(netinet/in.h)
743: AC_CHECK_HEADERS(netinet/tcp.h, [], [],
1.173 petere 744: [AC_INCLUDES_DEFAULT
745: #ifdef HAVE_NETINET_IN_H
1.66 tgl 746: #include <netinet/in.h>
747: #endif
1.171 petere 748: ])
1.73 petere 749:
1.177 petere 750: if test "$with_readline" = yes; then
1.223 momjian 751: AC_CHECK_HEADERS(readline/readline.h, [],
1.237 momjian 752: [AC_CHECK_HEADERS(editline/readline.h, [],
753: [AC_CHECK_HEADERS(readline.h, [],
1.177 petere 754: [AC_MSG_ERROR([readline header not found
1.208 momjian 755: If you have readline already installed, see config.log for details on the
756: failure. It is possible the compiler isn't looking in the proper directory.
1.237 momjian 757: Use --without-readline to disable readline support.])])])])
1.223 momjian 758: AC_CHECK_HEADERS(readline/history.h, [],
1.237 momjian 759: [AC_CHECK_HEADERS(editline/history.h, [],
760: [AC_CHECK_HEADERS(history.h, [],
1.177 petere 761: [AC_MSG_ERROR([history header not found
1.208 momjian 762: If you have readline already installed, see config.log for details on the
763: failure. It is possible the compiler isn't looking in the proper directory.
1.237 momjian 764: Use --without-readline to disable readline support.])])])])
1.177 petere 765: fi
766:
767: if test "$with_zlib" = yes; then
768: AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
1.232 momjian 769: If you have zlib already installed, see config.log for details on the
1.208 momjian 770: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 771: Use --without-zlib to disable zlib support.])])
772: fi
1.15 petere 773:
1.28 petere 774: if test "$with_krb4" = yes ; then
775: AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])
776: fi
777:
778: if test "$with_krb5" = yes ; then
779: AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
780: AC_CHECK_HEADER(com_err.h, [], [AC_MSG_ERROR([header file <com_err.h> is required for Kerberos 5])])
781: fi
782:
783: if test "$with_openssl" = yes ; then
1.223 momjian 784: AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
785: AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
1.136 momjian 786: fi
787:
788: if test "$with_pam" = yes ; then
1.236 momjian 789: AC_CHECK_HEADERS(security/pam_appl.h, [],
790: [AC_CHECK_HEADERS(pam/pam_appl.h, [],
791: [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
1.258 momjian 792: fi
793:
794: if test "$with_rendezvous" = yes ; then
795: AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Rendezvous])])
1.28 petere 796: fi
797:
1.1 petere 798:
1.29 petere 799: ##
800: ## Types, structures, compiler characteristics
801: ##
1.194 petere 802:
1.171 petere 803: m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
1.1 petere 804: AC_C_CONST
805: AC_C_INLINE
806: AC_C_STRINGIZE
1.40 petere 807: PGAC_C_SIGNED
1.171 petere 808: AC_C_VOLATILE
1.244 tgl 809: PGAC_C_FUNCNAME_SUPPORT
1.253 tgl 810: PGAC_STRUCT_TIMEZONE
1.29 petere 811: PGAC_UNION_SEMUN
1.44 petere 812: PGAC_STRUCT_SOCKADDR_UN
1.259 momjian 813: PGAC_STRUCT_SOCKADDR_STORAGE
1.270 tgl 814: PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
1.241 tgl 815: PGAC_STRUCT_ADDRINFO
1.166 petere 816:
1.171 petere 817: AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
818: [#include <sys/param.h>
1.260 tgl 819: #include <sys/types.h>
1.171 petere 820: #include <sys/socket.h>
821: #include <sys/ucred.h>])
822:
1.278 tgl 823: AC_CHECK_TYPES([struct option], [], [],
824: [#ifdef HAVE_GETOPT_H
1.279 tgl 825: #include <getopt.h>
1.278 tgl 826: #endif])
827:
1.177 petere 828: if test "$with_zlib" = yes; then
829: # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
830: # did not). While we could work around the lack of z_streamp, it
831: # seems unwise to encourage people to use such old zlib versions...
832: AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
833: Use --without-zlib to disable zlib support.])],
834: [#include <zlib.h>])
835: fi
836:
1.166 petere 837: if test "$with_krb5" = yes; then
838: # Check for differences between MIT and Heimdal (KTH) releases
1.223 momjian 839: AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
1.229 momjian 840: [AC_CHECK_MEMBERS(krb5_ticket.client, [],
1.171 petere 841: [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
842: [#include <krb5.h>])],
843: [#include <krb5.h>])
1.223 momjian 844: AC_CHECK_MEMBERS(krb5_error.text.data, [],
845: [AC_CHECK_MEMBERS(krb5_error.e_data, [],
1.205 petere 846: [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
847: [#include <krb5.h>])],
1.171 petere 848: [#include <krb5.h>])
1.166 petere 849: fi
850:
1.1 petere 851:
1.29 petere 852: ##
853: ## Functions, global variables
854: ##
1.194 petere 855:
1.6 petere 856: PGAC_VAR_INT_TIMEZONE
1.29 petere 857: AC_FUNC_ACCEPT_ARGTYPES
1.6 petere 858: PGAC_FUNC_GETTIMEOFDAY_1ARG
1.1 petere 859:
1.159 momjian 860: # SunOS doesn't handle negative byte comparisons properly with +/- return
1.194 petere 861: AC_FUNC_MEMCMP
1.159 momjian 862:
1.245 momjian 863: AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat setproctitle setsid sigprocmask symlink sysconf utime utimes waitpid])
1.99 tgl 864:
1.171 petere 865: AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
1.226 momjian 866:
1.284 tgl 867: HAVE_IPV6=no
1.240 petere 868: AC_CHECK_TYPE([struct sockaddr_in6],
869: [AC_CHECK_FUNC(inet_ntop,
1.284 tgl 870: [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])
871: HAVE_IPV6=yes])],
1.240 petere 872: [],
1.231 petere 873: [$ac_includes_default
1.240 petere 874: #include <netinet/in.h>])
1.284 tgl 875: AC_SUBST(HAVE_IPV6)
1.1 petere 876:
1.28 petere 877: AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
878: [AC_TRY_LINK(
879: [#include <machine/vmparam.h>
880: #include <sys/exec.h>
881: ],
1.1 petere 882: [PS_STRINGS->ps_nargvstr = 1;
883: PS_STRINGS->ps_argvstr = "foo";],
1.28 petere 884: [pgac_cv_var_PS_STRINGS=yes],
885: [pgac_cv_var_PS_STRINGS=no])])
886: if test "$pgac_cv_var_PS_STRINGS" = yes ; then
1.242 petere 887: AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
1.28 petere 888: fi
1.1 petere 889:
1.171 petere 890:
891: # We use our snprintf.c emulation if either snprintf() or vsnprintf()
892: # is missing. Yes, there are machines that have only one. We may
893: # also decide to use snprintf.c if snprintf() is present but does not
894: # have working "long long int" support -- see below.
895:
1.194 petere 896: pgac_need_repl_snprintf=no
897: AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
898: AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
1.171 petere 899:
900:
901: # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
902: # include/c.h will provide declarations. Note this is a separate test
903: # from whether the functions exist in the C library --- there are
904: # systems that have the functions but don't bother to declare them :-(
905:
906: AC_CHECK_DECLS([snprintf, vsnprintf])
907:
1.29 petere 908:
909: # do this one the hard way in case isinf() is a macro
910: AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
1.1 petere 911: [AC_TRY_LINK(
1.29 petere 912: [#include <math.h>
913: ],
1.1 petere 914: [double x = 0.0; int res = isinf(x);],
1.29 petere 915: [ac_cv_func_isinf=yes],
916: [ac_cv_func_isinf=no])])
917:
918: if test $ac_cv_func_isinf = yes ; then
1.242 petere 919: AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
1.1 petere 920: else
1.194 petere 921: AC_LIBOBJ(isinf)
1.29 petere 922: # Look for a way to implement a substitute for isinf()
923: AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
1.1 petere 924: fi
1.171 petere 925:
1.278 tgl 926: AC_REPLACE_FUNCS([crypt fseeko getopt getrusage inet_aton random rint srandom strcasecmp strdup strerror strtol strtoul])
1.241 tgl 927:
928: # system's version of getaddrinfo(), if any, may be used only if we found
929: # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h
930: if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
931: AC_REPLACE_FUNCS([getaddrinfo])
932: else
933: AC_LIBOBJ(getaddrinfo)
1.278 tgl 934: fi
935:
936: # similarly, use system's getopt_long() only if system provides struct option.
937: if test x"$ac_cv_type_struct_option" = xyes ; then
938: AC_REPLACE_FUNCS([getopt_long])
939: else
940: AC_LIBOBJ(getopt_long)
1.241 tgl 941: fi
1.193 momjian 942:
1.216 momjian 943: # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
1.214 momjian 944: # We override the previous test that said fseeko/ftello didn't exist
1.216 momjian 945: # OS tests are also done in include/c.h and port/fseeko.c
946: case $host_os in bsdi*|netbsd*)
1.214 momjian 947: ac_cv_func_fseeko=yes
948: esac
949:
1.222 momjian 950: # Solaris has a very slow qsort in certain cases, so we replace it.
1.243 momjian 951: case $host_os in solaris*)
952: AC_LIBOBJ(qsort) ;;
953: esac
954:
955: # Win32 can't to rename or unlink on an open file
1.251 momjian 956: case $host_os in mingw*)
957: AC_LIBOBJ(dirmod)
1.252 momjian 958: AC_LIBOBJ(copydir)
959: AC_LIBOBJ(gettimeofday) ;;
1.193 momjian 960: esac
1.52 petere 961:
1.177 petere 962: if test "$with_readline" = yes; then
963: PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
964: AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
1.237 momjian 965: AC_CHECK_FUNCS([replace_history_entry])
1.177 petere 966: fi
1.1 petere 967:
968:
969: dnl Cannot use AC_CHECK_FUNC because finite may be a macro
970: AC_MSG_CHECKING(for finite)
971: AC_TRY_LINK([#include <math.h>],
1.171 petere 972: [int dummy=finite(1.0);],
1.242 petere 973: [AC_DEFINE(HAVE_FINITE, 1, [Define to 1 if you have finite().])
1.171 petere 974: AC_MSG_RESULT(yes)],
975: [AC_MSG_RESULT(no)])
1.1 petere 976:
977: dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
978: dnl (especially on GNU libc)
1.242 petere 979: dnl See also comments in c.h.
1.1 petere 980: AC_MSG_CHECKING(for sigsetjmp)
981: AC_TRY_LINK([#include <setjmp.h>],
1.171 petere 982: [sigjmp_buf x; sigsetjmp(x, 1);],
1.242 petere 983: [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
1.171 petere 984: AC_MSG_RESULT(yes)],
985: [AC_MSG_RESULT(no)])
1.1 petere 986:
1.222 momjian 987: AC_CHECK_FUNC(syslog,
1.242 petere 988: [AC_CHECK_HEADER(syslog.h,
989: [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
1.1 petere 990:
1.76 petere 991: AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
992: [AC_TRY_LINK([#include <unistd.h>],
993: [extern int optreset; optreset = 1;],
994: [pgac_cv_var_int_optreset=yes],
995: [pgac_cv_var_int_optreset=no])])
996: if test x"$pgac_cv_var_int_optreset" = x"yes"; then
1.242 petere 997: AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
1.76 petere 998: fi
999:
1.194 petere 1000: AC_CHECK_FUNCS([strtoll strtoq], [break])
1001: AC_CHECK_FUNCS([strtoull strtouq], [break])
1002:
1003: # Check for one of atexit() or on_exit()
1004: AC_CHECK_FUNCS(atexit, [],
1005: [AC_CHECK_FUNCS(on_exit, [],
1.225 momjian 1006: [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
1.213 momjian 1007:
1.195 petere 1008: AC_FUNC_FSEEKO
1.266 momjian 1009:
1010: #
1011: # Pthreads
1012: #
1013: # For each platform, we need to know about any special compile and link
1014: # libraries, and whether the normal C function names are thread-safe.
1.281 momjian 1015: # See the comment at the top of src/port/thread.c for more information.
1.266 momjian 1016: #
1.271 momjian 1017: if test "$enable_thread_safety" = yes; then
1.281 momjian 1018: AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --enable-thread-safetys])])
1.266 momjian 1019:
1.292 momjian 1020: if test "$THREAD_SUPPORT" != yes; then
1.266 momjian 1021: AC_MSG_ERROR([
1022: Cannot enable threads on your platform.
1023: Please report your platform threading info to the PostgreSQL mailing lists
1.268 momjian 1024: so it can be added to the next release. Report all compile flags, link flags,
1.266 momjian 1025: functions, or libraries required for threading support.
1.281 momjian 1026: See the comment at the top of src/port/thread.c for more information.
1.266 momjian 1027: ])
1028: fi
1.275 momjian 1029: else
1030: # do not use values from template file
1.291 momjian 1031: THREAD_CPPFLAGS=
1.275 momjian 1032: THREAD_LIBS=
1.266 momjian 1033: fi
1.292 momjian 1034: AC_SUBST(THREAD_SUPPORT)
1.291 momjian 1035: AC_SUBST(THREAD_CPPFLAGS)
1.266 momjian 1036: AC_SUBST(THREAD_LIBS)
1037:
1.262 momjian 1038:
1039: #
1040: # Check for re-entrant versions of certain functions
1041: #
1.263 momjian 1042: # Include special flags if threads are enabled _and_ if required for
1043: # threading on this platform. Some platforms have *_r functions but
1044: # their natively named funcs are threadsafe, and should be used instead.
1045: #
1.268 momjian 1046: # One trick here is that if we don't call AC_CHECK_FUNCS, the
1.263 momjian 1047: # functions are marked "not found", which is perfect.
1.262 momjian 1048: #
1.288 momjian 1049: if test "$enable_thread_safety" = yes -a "$NEED_REENTRANT_FUNCS" = yes ; then
1.262 momjian 1050: _CFLAGS="$CFLAGS"
1.275 momjian 1051: _LIBS="$LIBS"
1.291 momjian 1052: CFLAGS="$CFLAGS $THREAD_CPPFLAGS"
1.262 momjian 1053: LIBS="$LIBS $THREAD_LIBS"
1.288 momjian 1054: AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
1.262 momjian 1055: CFLAGS="$_CFLAGS"
1.275 momjian 1056: LIBS="$_LIBS"
1.263 momjian 1057: fi
1.195 petere 1058:
1.109 petere 1059:
1060: # This test makes sure that run tests work at all. Sometimes a shared
1061: # library is found by the linker, but the runtime linker can't find it.
1062: # This check should come after all modifications of compiler or linker
1063: # variables, and before any other run tests.
1064: AC_MSG_CHECKING([test program])
1065: AC_TRY_RUN([int main() { return 0; }],
1066: [AC_MSG_RESULT(ok)],
1067: [AC_MSG_RESULT(failed)
1068: AC_MSG_ERROR([[
1069: *** Could not execute a simple test program. This may be a problem
1070: *** related to locating shared libraries. Check the file 'config.log'
1071: *** for the exact reason.]])],
1072: [AC_MSG_RESULT([cross-compiling])])
1073:
1074:
1.1 petere 1075: dnl Check to see if we have a working 64-bit integer type.
1076: dnl This breaks down into two steps:
1077: dnl (1) figure out if the compiler has a 64-bit int type with working
1078: dnl arithmetic, and if so
1079: dnl (2) see whether snprintf() can format the type correctly. (Currently,
1080: dnl snprintf is the only library routine we really need for int8 support.)
1081: dnl It's entirely possible to have a compiler that handles a 64-bit type
1082: dnl when the C library doesn't; this is fairly likely when using gcc on
1083: dnl an older platform, for example.
1084: dnl If there is no native snprintf() or it does not handle the 64-bit type,
1085: dnl we force our own version of snprintf() to be used instead.
1086: dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1087:
1.6 petere 1088: PGAC_TYPE_64BIT_INT([long int])
1.1 petere 1089:
1.6 petere 1090: if test x"$HAVE_LONG_INT_64" = x"no" ; then
1091: PGAC_TYPE_64BIT_INT([long long int])
1092: fi
1.1 petere 1093:
1094:
1.112 tgl 1095: dnl If we need to use "long long int", figure out whether nnnLL notation works.
1096:
1.201 momjian 1097: if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1.112 tgl 1098: AC_TRY_COMPILE([
1099: #define INT64CONST(x) x##LL
1100: long long int foo = INT64CONST(0x1234567890123456);
1101: ],
1102: [],
1.242 petere 1103: [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
1.112 tgl 1104: [])
1105: fi
1106:
1107:
1.234 petere 1108: # If we found "long int" is 64 bits, assume snprintf handles it. If
1109: # we found we need to use "long long int", better check. We cope with
1110: # snprintfs that use either %lld, %qd, or %I64d as the format. If
1111: # neither works, fall back to our own snprintf emulation (which we
1112: # know uses %lld).
1.1 petere 1113:
1.234 petere 1114: if test "$HAVE_LONG_LONG_INT_64" = yes ; then
1.194 petere 1115: if test $pgac_need_repl_snprintf = no; then
1.234 petere 1116: PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
1117: if test "$LONG_LONG_INT_FORMAT" = ""; then
1118: # Force usage of our own snprintf, since system snprintf is broken
1119: pgac_need_repl_snprintf=yes
1120: LONG_LONG_INT_FORMAT='%lld'
1121: fi
1.1 petere 1122: else
1.234 petere 1123: # Here if we previously decided we needed to use our own snprintf
1124: LONG_LONG_INT_FORMAT='%lld'
1.1 petere 1125: fi
1.234 petere 1126: INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
1.1 petere 1127: else
1128: # Here if we are not using 'long long int' at all
1129: INT64_FORMAT='"%ld"'
1130: fi
1131:
1.171 petere 1132: AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1.242 petere 1133: [Define to the appropriate snprintf format for 64-bit ints, if any.])
1.1 petere 1134:
1.194 petere 1135: if test $pgac_need_repl_snprintf = yes; then
1136: AC_LIBOBJ(snprintf)
1137: fi
1.78 petere 1138:
1.242 petere 1139: # Need a #define for the size of Datum (unsigned long)
1.171 petere 1140: AC_CHECK_SIZEOF([unsigned long])
1.84 tgl 1141:
1.171 petere 1142: # Determine memory alignment requirements for the basic C data types.
1.1 petere 1143:
1.6 petere 1144: PGAC_CHECK_ALIGNOF(short)
1145: PGAC_CHECK_ALIGNOF(int)
1146: PGAC_CHECK_ALIGNOF(long)
1.171 petere 1147: if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1.6 petere 1148: PGAC_CHECK_ALIGNOF(long long int)
1.1 petere 1149: fi
1.6 petere 1150: PGAC_CHECK_ALIGNOF(double)
1.1 petere 1151:
1.171 petere 1152: # Compute maximum alignment of any basic type.
1153: # We assume long's alignment is at least as strong as char, short, or int;
1154: # but we must check long long (if it exists) and double.
1155:
1156: MAX_ALIGNOF=$pgac_cv_alignof_long
1157: if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1158: MAX_ALIGNOF=$pgac_cv_alignof_double
1159: fi
1160: if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1161: MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1.1 petere 1162: fi
1.242 petere 1163: AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
1.1 petere 1164:
1.155 petere 1165:
1.152 momjian 1166: # Some platforms predefine the types int8, int16, etc. Only check
1.171 petere 1167: # a (hopefully) representative subset.
1168: AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1169: [#include <stdio.h>
1.155 petere 1170: #ifdef HAVE_SUPPORTDEFS_H
1171: #include <SupportDefs.h>
1.171 petere 1172: #endif])
1.155 petere 1173:
1.171 petere 1174: # We also check for sig_atomic_t, which *should* be defined per ANSI
1175: # C, but is missing on some old platforms.
1.223 momjian 1176: AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
1.155 petere 1177:
1.152 momjian 1178:
1.6 petere 1179: PGAC_FUNC_POSIX_SIGNALS
1.195 petere 1180: if test $ac_cv_func_fseeko = yes; then
1181: AC_SYS_LARGEFILE
1182: fi
1.172 petere 1183:
1184:
1.184 tgl 1185: # Select semaphore implementation type.
1186: if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1.242 petere 1187: AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
1.184 tgl 1188: SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1189: else
1190: if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1.242 petere 1191: AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
1.184 tgl 1192: SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1193: else
1.242 petere 1194: AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
1.184 tgl 1195: SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1196: fi
1197: fi
1198:
1199:
1200: # Select shared-memory implementation type.
1.242 petere 1201: AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
1.184 tgl 1202: SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1203:
1204:
1.172 petere 1205: if test "$enable_nls" = yes ; then
1206: PGAC_CHECK_GETTEXT
1207: fi
1.1 petere 1208:
1.43 petere 1209: # Check for Tcl configuration script tclConfig.sh
1210: if test "$with_tcl" = yes; then
1211: PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1.185 petere 1212: PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1.235 petere 1213: [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1.185 petere 1214: AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1.43 petere 1215: fi
1.1 petere 1216:
1.43 petere 1217: # Check for Tk configuration script tkConfig.sh
1218: if test "$with_tk" = yes; then
1219: PGAC_PATH_TKCONFIGSH([$with_tkconfig $with_tclconfig])
1.185 petere 1220: PGAC_EVAL_TCLCONFIGSH([$TK_CONFIG_SH], [TK_LIBS,TK_LIB_SPEC,TK_XINCLUDES])
1.1 petere 1221: fi
1222:
1223:
1.75 petere 1224: #
1225: # Check for DocBook and tools
1226: #
1227: PGAC_PROG_NSGMLS
1.178 petere 1228: PGAC_PROG_JADE
1.223 momjian 1229: PGAC_CHECK_DOCBOOK(3.1)
1.178 petere 1230: PGAC_PATH_DOCBOOK_STYLESHEETS
1231: PGAC_PATH_COLLATEINDEX
1232: AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1.75 petere 1233:
1.61 petere 1234:
1.104 petere 1235: # prepare build tree if outside source tree
1.138 petere 1236: # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1237: # Note 2: /bin/pwd might be better than shell's built-in at getting
1238: # a symlink-free name.
1.171 petere 1239: if test "$no_create" != yes; then
1240: if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1.138 petere 1241: :
1.171 petere 1242: else
1243: AC_SUBST(vpath_build, yes)
1244: _AS_ECHO_N([preparing build tree... ])
1245: pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1246: $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1.104 petere 1247: || AC_MSG_ERROR(failed)
1248: AC_MSG_RESULT(done)
1.171 petere 1249: fi
1.61 petere 1250: fi
1.1 petere 1251:
1.171 petere 1252:
1253: AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1254:
1255: AC_CONFIG_LINKS([
1256: src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1.184 tgl 1257: src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1258: src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1.171 petere 1259: src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1260: src/include/pg_config_os.h:src/include/port/${template}.h
1261: src/Makefile.port:src/makefiles/Makefile.${template}
1262: ])
1263:
1264: AC_CONFIG_HEADERS([src/include/pg_config.h],
1.85 tgl 1265: [
1.133 petere 1266: # Update timestamp for pg_config.h (see Makefile.global)
1.171 petere 1267: echo >src/include/stamp-h
1.83 petere 1268: ])
1.171 petere 1269:
1270: AC_OUTPUT
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