Annotation of pgsql/configure.in, revision 1.544
1.292 momjian 1: dnl Process this file with autoconf to produce a configure script.
1.544 ! scrappy 2: dnl $PostgreSQL: pgsql/configure.in,v 1.543 2008/01/03 21:40:12 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
1.356 tgl 9: dnl 3. Header files
1.28 petere 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
1.304 petere 19:
1.544 ! scrappy 20: AC_INIT([PostgreSQL], [8.3RC2], [[email protected]])
1.171 petere 21:
1.540 momjian 22: m4_if(m4_defn([m4_PACKAGE_VERSION]), [2.59], [], [m4_fatal([Autoconf version 2.59 is required.
1.541 momjian 23: Untested combinations of 'autoconf' and PostgreSQL versions are not
24: recommended. You can remove the check from 'configure.in' but it is then
25: your responsibility whether the result works or not.])])
1.542 momjian 26: AC_COPYRIGHT([Copyright (c) 1996-2008, PostgreSQL Global Development Group])
1.171 petere 27: AC_CONFIG_SRCDIR([src/backend/access/common/heaptuple.c])
28: AC_CONFIG_AUX_DIR(config)
1.1 petere 29: AC_PREFIX_DEFAULT(/usr/local/pgsql)
1.171 petere 30: AC_SUBST(configure_args, [$ac_configure_args])
1.5 petere 31:
1.451 momjian 32: AC_DEFINE_UNQUOTED(PG_VERSION, "$PACKAGE_VERSION", [PostgreSQL version as a string])
1.61 petere 33:
1.1 petere 34: AC_CANONICAL_HOST
35:
1.30 petere 36: template=
37: AC_MSG_CHECKING([which template to use])
38:
1.42 petere 39: PGAC_ARG_REQ(with, template, [],
40: [
41: case $withval in
1.30 petere 42: list) echo; ls "$srcdir/src/template"; exit;;
43: *) if test -f "$srcdir/src/template/$with_template" ; then
1.42 petere 44: template=$withval
1.30 petere 45: else
1.80 petere 46: AC_MSG_ERROR(['$withval' is not a valid template name. Use 'list' for a list.])
1.30 petere 47: fi;;
48: esac
1.42 petere 49: ],
50: [
1.280 tgl 51: # --with-template not given
1.30 petere 52:
53: case $host_os in
54: aix*) template=aix ;;
55: bsdi*) template=bsdi ;;
1.239 petere 56: cygwin*) template=cygwin ;;
1.72 petere 57: darwin*) template=darwin ;;
1.30 petere 58: dgux*) template=dgux ;;
59: freebsd*) template=freebsd ;;
60: hpux*) template=hpux ;;
1.352 momjian 61: irix*) template=irix ;;
1.377 petere 62: linux*|gnu*|k*bsd*-gnu)
63: template=linux ;;
1.250 momjian 64: mingw*) template=win32 ;;
1.30 petere 65: netbsd*) template=netbsd ;;
66: nextstep*) template=nextstep ;;
67: openbsd*) template=openbsd ;;
68: osf*) template=osf ;;
69: sco*) template=sco ;;
1.58 petere 70: solaris*) template=solaris ;;
1.30 petere 71: sunos*) template=sunos4 ;;
1.1 petere 72: sysv4.2*)
1.30 petere 73: case $host_vendor in
74: univel) template=univel ;;
75: esac ;;
76: sysv4*) template=svr4 ;;
1.133 petere 77: sysv5*) template=unixware ;;
1.30 petere 78: ultrix*) template=ultrix4 ;;
1.1 petere 79: esac
80:
1.30 petere 81: if test x"$template" = x"" ; then
1.80 petere 82: AC_MSG_ERROR([[
1.30 petere 83: *******************************************************************
84: PostgreSQL has apparently not been ported to your platform yet.
1.32 petere 85: To try a manual configuration, look into the src/template directory
1.80 petere 86: for a similar platform and use the '--with-template=' option.
1.30 petere 87:
88: Please also contact <[email protected]> to see about
1.80 petere 89: rectifying this. Include the above 'checking host system type...'
1.30 petere 90: line.
91: *******************************************************************
1.80 petere 92: ]])
1.30 petere 93: fi
94:
1.42 petere 95: ])
1.1 petere 96:
1.30 petere 97: AC_MSG_RESULT([$template])
1.1 petere 98:
1.30 petere 99: PORTNAME=$template
100: AC_SUBST(PORTNAME)
1.1 petere 101:
1.309 tgl 102: # Initialize default assumption that we do not need separate assembly code
103: # for TAS (test-and-set). This can be overridden by the template file
104: # when it's executed.
105: need_tas=no
106: tas_file=dummy.s
1.1 petere 107:
108:
109:
1.30 petere 110: ##
111: ## Command line options
112: ##
1.13 petere 113:
1.304 petere 114: #
115: # Installation directory for documentation
116: #
117: PGAC_ARG(with, docdir, [ --with-docdir=DIR install the documentation in DIR [[PREFIX/doc]]
118: --without-docdir do not install the documentation],
119: [AC_MSG_ERROR([option --with-docdir requires an argument])],
120: [docdir=],
121: [docdir=$withval],
122: [docdir='${prefix}/doc'])
123: AC_SUBST(docdir)
124:
1.1 petere 125:
1.30 petere 126: #
127: # Add non-standard directories to the include path
128: #
1.42 petere 129: PGAC_ARG_REQ(with, includes, [ --with-includes=DIRS look for additional header files in DIRS])
1.1 petere 130:
131:
1.30 petere 132: #
133: # Add non-standard directories to the library search path
134: #
1.42 petere 135: PGAC_ARG_REQ(with, libraries, [ --with-libraries=DIRS look for additional libraries in DIRS],
136: [LIBRARY_DIRS=$withval])
1.1 petere 137:
1.42 petere 138: PGAC_ARG_REQ(with, libs, [ --with-libs=DIRS alternative spelling of --with-libraries],
139: [LIBRARY_DIRS=$withval])
1.2 petere 140:
1.1 petere 141:
1.29 petere 142: #
1.180 thomas 143: # 64-bit integer date/time storage (--enable-integer-datetimes)
144: #
145: AC_MSG_CHECKING([whether to build with 64-bit integer date/time support])
146: PGAC_ARG_BOOL(enable, integer-datetimes, no, [ --enable-integer-datetimes enable 64-bit integer date/time support],
147: [AC_DEFINE([USE_INTEGER_DATETIMES], 1,
1.242 petere 148: [Define to 1 if you want 64-bit integer timestamp and interval support. (--enable-integer-datetimes)])])
1.180 thomas 149: AC_MSG_RESULT([$enable_integer_datetimes])
1.1 petere 150:
151:
1.70 ishii 152: #
1.128 petere 153: # NLS
154: #
155: AC_MSG_CHECKING([whether NLS is wanted])
156: PGAC_ARG_OPTARG(enable, nls,
1.171 petere 157: [[ --enable-nls[=LANGUAGES] enable Native Language Support]],
1.128 petere 158: [],
159: [WANTED_LANGUAGES=$enableval],
1.171 petere 160: [AC_DEFINE(ENABLE_NLS, 1,
1.242 petere 161: [Define to 1 if you want National Language Support. (--enable-nls)])])
1.128 petere 162: AC_MSG_RESULT([$enable_nls])
163: AC_SUBST(enable_nls)
164: AC_SUBST(WANTED_LANGUAGES)
165:
166: #
1.29 petere 167: # Default port number (--with-pgport), default 5432
168: #
169: AC_MSG_CHECKING([for default port number])
1.437 petere 170: PGAC_ARG_REQ(with, pgport, [ --with-pgport=PORTNUM change default port number [[5432]]],
1.42 petere 171: [default_port=$withval],
172: [default_port=5432])
1.97 tgl 173: AC_MSG_RESULT([$default_port])
174: # Need both of these because some places want an integer and some a string
1.171 petere 175: AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port},
1.242 petere 176: [Define to the default TCP port number on which the server listens and
1.280 tgl 177: to which clients will try to connect. This can be overridden at run-time,
178: but it's convenient if your clients have the right default compiled in.
179: (--with-pgport=PORTNUM)])
1.171 petere 180: AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",
1.280 tgl 181: [Define to the default TCP port number as a string constant.])
1.97 tgl 182: AC_SUBST(default_port)
1.1 petere 183:
1.29 petere 184: #
1.65 petere 185: # Option to disable shared libraries
186: #
187: PGAC_ARG_BOOL(enable, shared, yes,
1.68 petere 188: [ --disable-shared do not build shared libraries])
1.65 petere 189: AC_SUBST(enable_shared)
190:
1.69 petere 191: #
192: # '-rpath'-like feature can be disabled
193: #
194: PGAC_ARG_BOOL(enable, rpath, yes,
195: [ --disable-rpath do not embed shared library search path in executables])
196: AC_SUBST(enable_rpath)
197:
1.289 momjian 198: #
199: # Spinlocks
200: #
201: PGAC_ARG_BOOL(enable, spinlocks, yes,
1.298 petere 202: [ --disable-spinlocks do not use spinlocks])
1.65 petere 203:
204: #
1.74 petere 205: # --enable-debug adds -g to compiler flags
206: #
207: PGAC_ARG_BOOL(enable, debug, no,
208: [ --enable-debug build with debugging symbols (-g)])
1.168 momjian 209: AC_SUBST(enable_debug)
1.74 petere 210:
211: #
1.502 momjian 212: # --enable-profiling enables gcc profiling
213: #
214: PGAC_ARG_BOOL(enable, profiling, no,
215: [ --enable-profiling build with profiling enabled ])
216: AC_SUBST(enable_profiling)
217:
218: #
1.469 petere 219: # DTrace
220: #
221: PGAC_ARG_BOOL(enable, dtrace, no,
222: [ --enable-dtrace build with DTrace support],
223: [AC_DEFINE([ENABLE_DTRACE], 1,
224: [Define to 1 to enable DTrace support. (--enable-dtrace)])
225: AC_CHECK_PROGS(DTRACE, dtrace)
1.472 petere 226: if test -z "$DTRACE"; then
227: AC_MSG_ERROR([dtrace not found])
228: fi
1.469 petere 229: AC_SUBST(DTRACEFLAGS)])
230: AC_SUBST(enable_dtrace)
231:
232: #
1.30 petere 233: # C compiler
234: #
235:
1.29 petere 236: # For historical reasons you can also use --with-CC to specify the C compiler
237: # to use, although the standard way to do this is to set the CC environment
238: # variable.
1.42 petere 239: PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
1.4 tgl 240:
1.171 petere 241: case $template in
242: aix) pgac_cc_list="gcc xlc";;
243: irix) pgac_cc_list="cc";; # no gcc
244: *) pgac_cc_list="gcc cc";;
245: esac
1.4 tgl 246:
1.171 petere 247: AC_PROG_CC([$pgac_cc_list])
1.280 tgl 248:
1.523 tgl 249: # Check if it's Intel's compiler, which (usually) pretends to be gcc,
250: # but has idiosyncrasies of its own. We assume icc will define
251: # __INTEL_COMPILER regardless of CFLAGS.
252: AC_TRY_COMPILE([], [@%:@ifndef __INTEL_COMPILER
253: choke me
254: @%:@endif], [ICC=[yes]], [ICC=[no]])
255:
1.300 petere 256: unset CFLAGS
1.298 petere 257:
1.280 tgl 258: #
1.30 petere 259: # Read the template
1.280 tgl 260: #
1.30 petere 261: . "$srcdir/src/template/$template" || exit
1.74 petere 262:
1.298 petere 263: # CFLAGS are selected so:
264: # If the user specifies something in the environment, that is used.
265: # else: If the template file set something, that is used.
266: # else: If the compiler is GCC, then we use -O2.
267: # else: If the compiler is something else, then we use -0.
268:
1.171 petere 269: if test "$ac_env_CFLAGS_set" = set; then
270: CFLAGS=$ac_env_CFLAGS_value
1.300 petere 271: elif test "${CFLAGS+set}" = set; then
1.298 petere 272: : # (keep what template set)
273: elif test "$GCC" = yes; then
274: CFLAGS="-O2"
1.296 tgl 275: else
1.300 petere 276: # if the user selected debug mode, don't use -O
277: if test "$enable_debug" != yes; then
278: CFLAGS="-O"
279: fi
1.294 momjian 280: fi
1.298 petere 281:
1.464 tgl 282: # Some versions of GCC support some additional useful warning flags.
283: # Check whether they are supported, and add them to CFLAGS if so.
284: # ICC pretends to be GCC but it's lying; it doesn't support these options.
1.382 neilc 285:
1.523 tgl 286: if test "$GCC" = yes -a "$ICC" = no; then
287: CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith -Winline"
288: # These work in some but not all gcc versions
289: PGAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement])
290: PGAC_PROG_CC_CFLAGS_OPT([-Wendif-labels])
1.382 neilc 291: # Disable strict-aliasing rules; needed for gcc 3.3+
292: PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
1.523 tgl 293: elif test "$ICC" = yes; then
294: # Intel's compiler has a bug/misoptimization in checking for
295: # division by NAN (NaN == 0), -mp1 fixes it, so add it to the CFLAGS.
296: PGAC_PROG_CC_CFLAGS_OPT([-mp1])
1.526 tgl 297: # Make sure strict aliasing is off (though this is said to be the default)
298: PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
1.471 tgl 299: elif test x"${CC}" = x"xlc"; then
1.461 momjian 300: # AIX xlc has to have strict aliasing turned off too
301: PGAC_PROG_CC_CFLAGS_OPT([-qnoansialias])
1.382 neilc 302: fi
1.298 petere 303:
1.296 tgl 304: # supply -g if --enable-debug
1.300 petere 305: if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
1.74 petere 306: CFLAGS="$CFLAGS -g"
1.296 tgl 307: fi
1.298 petere 308:
1.502 momjian 309: # enable profiling if --enable-profiling
310: if test "$enable_profiling" = yes && test "$ac_cv_prog_cc_g" = yes; then
311: if test "$GCC" = yes; then
312: AC_DEFINE([PROFILE_PID_DIR], 1,
1.527 tgl 313: [Define to 1 to allow profiling output to be saved separately for each process.])
314: CFLAGS="$CFLAGS -pg $PLATFORM_PROFILE_FLAGS"
1.502 momjian 315: else
316: AC_MSG_ERROR([--enable-profiling is supported only when using GCC])
317: fi
318: fi
319:
1.171 petere 320: AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
1.285 momjian 321:
322: # We already have this in Makefile.win32, but configure needs it too
1.298 petere 323: if test "$PORTNAME" = "win32"; then
1.312 momjian 324: CPPFLAGS="$CPPFLAGS -I$srcdir/src/include/port/win32 -DEXEC_BACKEND"
1.285 momjian 325: fi
1.210 petere 326:
1.30 petere 327: # Check if the compiler still works with the template settings
1.171 petere 328: AC_MSG_CHECKING([whether the C compiler still works])
329: AC_TRY_LINK([], [return 0;],
330: [AC_MSG_RESULT(yes)],
331: [AC_MSG_RESULT(no)
332: AC_MSG_ERROR([cannot proceed])])
1.210 petere 333:
1.296 tgl 334: # Defend against gcc -ffast-math
1.210 petere 335: if test "$GCC" = yes; then
336: AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__
337: choke me
338: @%:@endif], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
339: fi
340:
1.4 tgl 341: AC_PROG_CPP
1.6 petere 342: AC_SUBST(GCC)
1.4 tgl 343:
1.29 petere 344: # Create compiler version string
1.24 petere 345: if test x"$GCC" = x"yes" ; then
1.169 momjian 346: cc_string="GCC `${CC} --version | sed q`"
1.4 tgl 347: else
1.24 petere 348: cc_string=$CC
1.4 tgl 349: fi
1.242 petere 350: AC_DEFINE_UNQUOTED(PG_VERSION_STR,
351: ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"],
352: [A string containing the version number, platform, and C compiler])
1.309 tgl 353:
354:
355: #
356: # Set up TAS assembly code if needed; the template file has now had its
357: # chance to request this.
358: #
359: AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
360:
361: if test "$need_tas" = yes ; then
362: TAS=tas.o
363: else
364: TAS=""
365: fi
366: AC_SUBST(TAS)
1.24 petere 367:
1.4 tgl 368:
1.31 petere 369: #
370: # Automatic dependency tracking
371: #
1.42 petere 372: PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
373: [autodepend=yes])
1.31 petere 374: AC_SUBST(autodepend)
375:
376:
1.42 petere 377: #
378: # Enable assert checks
379: #
380: PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
381: [AC_DEFINE([USE_ASSERT_CHECKING], 1,
1.242 petere 382: [Define to 1 to build with assertion checks. (--enable-cassert)])])
1.30 petere 383:
384:
385: #
386: # Include directories
387: #
388: ac_save_IFS=$IFS
1.375 tgl 389: IFS="${IFS}${PATH_SEPARATOR}"
1.30 petere 390: # SRCH_INC comes from the template file
391: for dir in $with_includes $SRCH_INC; do
392: if test -d "$dir"; then
393: INCLUDES="$INCLUDES -I$dir"
394: else
395: AC_MSG_WARN([*** Include directory $dir does not exist.])
396: fi
397: done
398: IFS=$ac_save_IFS
399: AC_SUBST(INCLUDES)
400:
401:
402: #
403: # Library directories
404: #
405: ac_save_IFS=$IFS
1.375 tgl 406: IFS="${IFS}${PATH_SEPARATOR}"
1.30 petere 407: # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
408: for dir in $LIBRARY_DIRS $SRCH_LIB; do
409: if test -d "$dir"; then
1.68 petere 410: LIBDIRS="$LIBDIRS -L$dir"
1.30 petere 411: else
412: AC_MSG_WARN([*** Library directory $dir does not exist.])
413: fi
414: done
415: IFS=$ac_save_IFS
416:
1.43 petere 417: #
1.280 tgl 418: # Enable thread-safe client libraries
1.261 momjian 419: #
1.280 tgl 420: AC_MSG_CHECKING([allow thread-safe client libraries])
1.507 mha 421: if test "$PORTNAME" != "win32"; then
1.366 momjian 422: PGAC_ARG_BOOL(enable, thread-safety, no, [ --enable-thread-safety make client libraries thread-safe])
1.507 mha 423: else
424: # Win32 should always use threads
425: PGAC_ARG_BOOL(enable, thread-safety, yes, [ --enable-thread-safety make client libraries thread-safe])
426: fi
427:
1.515 adunstan 428: PGAC_ARG_BOOL(enable, thread-safety-force, no, [ --enable-thread-safety-force force thread-safety despite thread test failure])
1.369 momjian 429: if test "$enable_thread_safety" = yes -o \
430: "$enable_thread_safety_force" = yes; then
1.366 momjian 431: enable_thread_safety="yes" # for 'force'
432: AC_DEFINE([ENABLE_THREAD_SAFETY], 1,
433: [Define to 1 to build client libraries as thread-safe code. (--enable-thread-safety)])
434: fi
1.271 momjian 435: AC_MSG_RESULT([$enable_thread_safety])
436: AC_SUBST(enable_thread_safety)
1.261 momjian 437:
438: #
1.379 neilc 439: # Optionally build Tcl modules (PL/Tcl)
1.43 petere 440: #
441: AC_MSG_CHECKING([whether to build with Tcl])
1.379 neilc 442: PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl modules (PL/Tcl)])
1.43 petere 443: AC_MSG_RESULT([$with_tcl])
444: AC_SUBST([with_tcl])
445:
1.171 petere 446: # We see if the path to the Tcl/Tk configuration scripts is specified.
1.42 petere 447: # This will override the use of tclsh to find the paths to search.
448:
1.323 pgsql 449: PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh is in DIR])
1.125 petere 450:
1.42 petere 451: #
1.205 petere 452: # Optionally build Perl modules (PL/Perl)
1.199 momjian 453: #
454: AC_MSG_CHECKING([whether to build Perl modules])
1.205 petere 455: PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl modules (PL/Perl)])
1.199 momjian 456: AC_MSG_RESULT([$with_perl])
457: AC_SUBST(with_perl)
458:
459: #
1.283 petere 460: # Optionally build Python modules (PL/Python)
1.42 petere 461: #
462: AC_MSG_CHECKING([whether to build Python modules])
1.283 petere 463: PGAC_ARG_BOOL(with, python, no, [ --with-python build Python modules (PL/Python)])
1.126 petere 464: AC_MSG_RESULT([$with_python])
1.5 petere 465: AC_SUBST(with_python)
1.13 petere 466:
1.28 petere 467: #
1.517 mha 468: # GSSAPI
469: #
1.518 tgl 470: AC_MSG_CHECKING([whether to build with GSSAPI support])
1.517 mha 471: PGAC_ARG_BOOL(with, gssapi, no, [ --with-gssapi build with GSSAPI support],
472: [
473: AC_DEFINE(ENABLE_GSS, 1, [Define to build with GSSAPI support. (--with-gssapi)])
474: krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
475: ])
476: AC_MSG_RESULT([$with_gssapi])
477: AC_SUBST(with_gssapi)
478:
479: #
1.28 petere 480: # Kerberos 5
481: #
1.171 petere 482: AC_MSG_CHECKING([whether to build with Kerberos 5 support])
1.307 petere 483: PGAC_ARG_BOOL(with, krb5, no, [ --with-krb5 build with Kerberos 5 support],
1.42 petere 484: [
1.242 petere 485: AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
1.42 petere 486: krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
1.307 petere 487: ])
488: AC_MSG_RESULT([$with_krb5])
1.42 petere 489: AC_SUBST(with_krb5)
1.28 petere 490:
491:
1.37 petere 492: AC_SUBST(krb_srvtab)
1.13 petere 493:
494:
1.28 petere 495: #
496: # Kerberos configuration parameters
497: #
1.42 petere 498: PGAC_ARG_REQ(with, krb-srvnam,
1.515 adunstan 499: [ --with-krb-srvnam=NAME default service principal name in Kerberos [[postgres]]],
1.42 petere 500: [],
501: [with_krb_srvnam="postgres"])
502: AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
1.412 momjian 503: [Define to the name of the default PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
1.13 petere 504:
1.28 petere 505:
1.136 momjian 506: #
507: # PAM
508: #
509: AC_MSG_CHECKING([whether to build with PAM support])
1.158 petere 510: PGAC_ARG_BOOL(with, pam, no,
511: [ --with-pam build with PAM support],
1.242 petere 512: [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
1.158 petere 513: AC_MSG_RESULT([$with_pam])
1.136 momjian 514: AC_SUBST(with_pam)
515:
1.28 petere 516:
517: #
1.455 momjian 518: # LDAP
519: #
520: AC_MSG_CHECKING([whether to build with LDAP support])
521: PGAC_ARG_BOOL(with, ldap, no,
522: [ --with-ldap build with LDAP support],
523: [AC_DEFINE([USE_LDAP], 1, [Define to 1 to build with LDAP support. (--with-ldap)])])
524: AC_MSG_RESULT([$with_ldap])
525: AC_SUBST(with_ldap)
526:
527:
528: #
1.411 momjian 529: # Bonjour
1.258 momjian 530: #
1.411 momjian 531: AC_MSG_CHECKING([whether to build with Bonjour support])
532: PGAC_ARG_BOOL(with, bonjour, no,
533: [ --with-bonjour build with Bonjour support],
534: [AC_DEFINE([USE_BONJOUR], 1, [Define to 1 to build with Bonjour support. (--with-bonjour)])])
535: AC_MSG_RESULT([$with_bonjour])
536: AC_SUBST(with_bonjour)
1.258 momjian 537:
538:
539: #
1.28 petere 540: # OpenSSL
541: #
1.307 petere 542: AC_MSG_CHECKING([whether to build with OpenSSL support])
543: PGAC_ARG_BOOL(with, openssl, no, [ --with-openssl build with OpenSSL support],
544: [AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])])
545: AC_MSG_RESULT([$with_openssl])
1.42 petere 546: AC_SUBST(with_openssl)
1.28 petere 547:
1.13 petere 548:
1.177 petere 549: #
550: # Readline
551: #
552: PGAC_ARG_BOOL(with, readline, yes,
1.477 tgl 553: [ --without-readline do not use GNU Readline nor BSD Libedit for editing])
1.369 momjian 554: # readline on MinGW has problems with backslashes in psql and other bugs.
555: # This is particularly a problem with non-US code pages.
556: # Therefore disable its use until we understand the cause. 2004-07-20
1.376 momjian 557: if test "$PORTNAME" = "win32"; then
1.369 momjian 558: if test "$with_readline" = yes; then
559: AC_MSG_WARN([*** Readline does not work on MinGW --- disabling])
560: with_readline=no
1.376 momjian 561: fi
562: fi
1.369 momjian 563:
1.177 petere 564:
565: #
1.477 tgl 566: # Prefer libedit
567: #
568: PGAC_ARG_BOOL(with, libedit-preferred, no,
569: [ --with-libedit-preferred prefer BSD Libedit over GNU Readline])
570:
571:
572: #
1.512 petere 573: # OSSP UUID library
574: #
1.535 momjian 575: PGAC_ARG_BOOL(with, ossp-uuid, no, [ --with-ossp-uuid use OSSP UUID library when building /contrib/uuid-ossp ])
1.512 petere 576: AC_SUBST(with_ossp_uuid)
577:
578:
579: #
1.493 petere 580: # XML
581: #
582: PGAC_ARG_BOOL(with, libxml, no, [ --with-libxml build with XML support],
583: [AC_DEFINE([USE_LIBXML], 1, [Define to 1 to build with XML support. (--with-libxml)])])
584:
1.497 petere 585: if test "$with_libxml" = yes ; then
586: AC_CHECK_PROGS(XML2_CONFIG, xml2-config)
587: if test -n "$XML2_CONFIG"; then
588: for pgac_option in `$XML2_CONFIG --cflags`; do
589: case $pgac_option in
590: -I*|-D*) CPPFLAGS="$CPPFLAGS $pgac_option";;
591: esac
592: done
593: for pgac_option in `$XML2_CONFIG --libs`; do
594: case $pgac_option in
595: -L*) LDFLAGS="$LDFLAGS $pgac_option";;
596: esac
597: done
598: fi
599: fi
600:
1.510 adunstan 601: AC_SUBST(with_libxml)
1.493 petere 602:
603: #
1.511 adunstan 604: # XSLT
605: #
1.534 momjian 606: PGAC_ARG_BOOL(with, libxslt, no, [ --with-libxslt use XSLT support when building /contrib/xml2],
607: [AC_DEFINE([USE_LIBXSLT], 1, [Define to 1 to use XSLT support when building /contrib/xml2. (--with-libxslt)])])
1.511 adunstan 608:
609:
610: AC_SUBST(with_libxslt)
611:
612: #
1.524 petere 613: # tzdata
614: #
615: PGAC_ARG_REQ(with, system-tzdata,
616: [ --with-system-tzdata=DIR use system time zone data in DIR])
617: AC_SUBST(with_system_tzdata)
618:
619: #
1.177 petere 620: # Zlib
621: #
622: PGAC_ARG_BOOL(with, zlib, yes,
623: [ --without-zlib do not use Zlib])
1.416 tgl 624: AC_SUBST(with_zlib)
1.3 momjian 625:
1.254 momjian 626: #
627: # Elf
628: #
1.3 momjian 629:
1.30 petere 630: # Assume system is ELF if it predefines __ELF__ as 1,
631: # otherwise believe host_os based default.
632: case $host_os in
1.127 momjian 633: freebsd1*|freebsd2*) elf=no;;
634: freebsd3*|freebsd4*) elf=yes;;
1.30 petere 635: esac
1.1 petere 636:
637: AC_EGREP_CPP(yes,
638: [#if __ELF__
639: yes
640: #endif
641: ],
1.30 petere 642: [ELF_SYS=true],
643: [if test "X$elf" = "Xyes" ; then
644: ELF_SYS=true
1.1 petere 645: else
1.30 petere 646: ELF_SYS=
647: fi])
648: AC_SUBST(ELF_SYS)
1.1 petere 649:
1.254 momjian 650: #
651: # Assignments
652: #
1.1 petere 653:
1.30 petere 654: CPPFLAGS="$CPPFLAGS $INCLUDES"
1.68 petere 655: LDFLAGS="$LDFLAGS $LIBDIRS"
1.30 petere 656:
1.410 neilc 657: AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
658: AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
659:
1.381 momjian 660: AC_ARG_VAR(LDFLAGS_SL)
1.30 petere 661:
1.368 petere 662: PGAC_PROG_LD
1.67 petere 663: AC_SUBST(LD)
664: AC_SUBST(with_gnu_ld)
1.130 momjian 665: case $host_os in sysv5*)
1.77 petere 666: AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
667: [
668: pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
669: AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
670: LDFLAGS=$pgac_save_LDFLAGS
671: ])
672: ld_R_works=$pgac_cv_prog_ld_R
673: AC_SUBST(ld_R_works)
674: esac
1.1 petere 675: AC_PROG_RANLIB
1.176 petere 676: PGAC_CHECK_STRIP
1.98 petere 677:
1.522 tgl 678: AC_PATH_PROG(TAR, tar)
679: AC_PROG_LN_S
680: AC_PROG_AWK
1.255 momjian 681:
1.522 tgl 682: PGAC_PATH_YACC
683: PGAC_PATH_FLEX
1.98 petere 684:
1.199 momjian 685: PGAC_PATH_PERL
686: if test "$with_perl" = yes; then
1.205 petere 687: PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
1.199 momjian 688: PGAC_CHECK_PERL_EMBED_LDFLAGS
1.126 petere 689: fi
690:
691: if test "$with_python" = yes; then
692: PGAC_PATH_PYTHON
693: PGAC_CHECK_PYTHON_EMBED_SETUP
1.43 petere 694: fi
1.1 petere 695:
1.451 momjian 696: # Supply a numeric version string for use by 3rd party add-ons
1.453 momjian 697: # awk -F is a regex on some platforms, and not on others, so make "." a tab
1.516 tgl 698: [PG_VERSION_NUM="`echo "$PACKAGE_VERSION" | sed 's/[A-Za-z].*$//' |
1.453 momjian 699: tr '.' ' ' |
1.516 tgl 700: $AWK '{printf "%d%02d%02d", $1, $2, (NF >= 3) ? $3 : 0}'`"]
1.451 momjian 701: AC_DEFINE_UNQUOTED(PG_VERSION_NUM, $PG_VERSION_NUM, [PostgreSQL version as a number])
1.1 petere 702:
1.183 tgl 703: ##
1.29 petere 704: ## Libraries
705: ##
1.486 tgl 706: ## Most libraries are included only if they demonstrably provide a function
707: ## we need, but libm is an exception: always include it, because there are
708: ## too many compilers that play cute optimization games that will break
709: ## probes for standard functions such as pow().
710: ##
1.29 petere 711:
1.486 tgl 712: AC_CHECK_LIB(m, main)
1.445 petere 713: AC_SEARCH_LIBS(setproctitle, util)
714: AC_SEARCH_LIBS(dlopen, dl)
715: AC_SEARCH_LIBS(socket, [socket wsock32])
716: AC_SEARCH_LIBS(shl_load, dld)
1.449 tgl 717: # We only use libld in port/dynloader/aix.c
718: case $host_os in
719: aix*)
720: AC_SEARCH_LIBS(ldopen, ld)
721: ;;
722: esac
1.209 momjian 723: AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
1.445 petere 724: AC_SEARCH_LIBS(crypt, crypt)
1.139 petere 725: # Solaris:
1.140 petere 726: AC_SEARCH_LIBS(fdatasync, [rt posix4])
1.206 petere 727: # Cygwin:
1.445 petere 728: AC_SEARCH_LIBS(shmget, cygipc)
1.28 petere 729:
1.177 petere 730: if test "$with_readline" = yes; then
731: PGAC_CHECK_READLINE
732: if test x"$pgac_cv_check_readline" = x"no"; then
733: AC_MSG_ERROR([readline library not found
1.208 momjian 734: If you have readline already installed, see config.log for details on the
735: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 736: Use --without-readline to disable readline support.])
737: fi
738: fi
739:
740: if test "$with_zlib" = yes; then
741: AC_CHECK_LIB(z, inflate, [],
742: [AC_MSG_ERROR([zlib library not found
1.208 momjian 743: If you have zlib already installed, see config.log for details on the
744: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 745: Use --without-zlib to disable zlib support.])])
1.287 momjian 746: fi
747:
1.289 momjian 748: if test "$enable_spinlocks" = yes; then
1.287 momjian 749: AC_DEFINE(HAVE_SPINLOCKS, 1, [Define to 1 if you have spinlocks.])
750: else
751: AC_MSG_WARN([
752: *** Not using spinlocks will cause poor performance.])
1.177 petere 753: fi
754:
1.517 mha 755: if test "$with_gssapi" = yes ; then
756: if test "$PORTNAME" != "win32"; then
1.521 mha 757: AC_SEARCH_LIBS(gss_init_sec_context, [gssapi_krb5 gss 'gssapi -lkrb5 -lcrypto'], [],
1.520 mha 758: [AC_MSG_ERROR([could not find function 'gss_init_sec_context' required for GSSAPI])])
1.517 mha 759: else
760: LIBS="$LIBS -lgssapi32"
761: fi
762: fi
763:
1.28 petere 764: if test "$with_krb5" = yes ; then
1.407 tgl 765: if test "$PORTNAME" != "win32"; then
1.504 tgl 766: AC_SEARCH_LIBS(com_err, [krb5 'krb5 -lcrypto -ldes -lasn1 -lroken' com_err], [],
1.407 tgl 767: [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
1.504 tgl 768: AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -lcrypto -ldes -lasn1 -lroken'], [],
1.407 tgl 769: [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
770: else
771: AC_SEARCH_LIBS(com_err, 'comerr32 -lkrb5_32', [],
772: [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
773: fi
1.28 petere 774: fi
775:
776: if test "$with_openssl" = yes ; then
777: dnl Order matters!
1.380 momjian 778: if test "$PORTNAME" != "win32"; then
779: AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
780: AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
781: else
782: AC_CHECK_LIB(eay32, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'eay32' is required for OpenSSL])])
783: AC_CHECK_LIB(ssleay32, SSL_library_init, [], [AC_MSG_ERROR([library 'ssleay32' is required for OpenSSL])])
784: fi
1.128 petere 785: fi
786:
1.136 momjian 787: if test "$with_pam" = yes ; then
1.223 momjian 788: AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
1.136 momjian 789: fi
790:
1.493 petere 791: if test "$with_libxml" = yes ; then
1.496 petere 792: AC_CHECK_LIB(xml2, xmlSaveToBuffer, [], [AC_MSG_ERROR([library 'xml2' (version >= 2.6.23) is required for XML support])])
1.493 petere 793: fi
794:
1.511 adunstan 795: if test "$with_libxslt" = yes ; then
796: AC_CHECK_LIB(xslt, xsltLibxmlVersion, [], [AC_MSG_ERROR([library 'xslt' is required for XSLT support])])
797: fi
798:
1.536 tgl 799: # for contrib/uuid-ossp
800: if test "$with_ossp_uuid" = yes ; then
801: AC_CHECK_LIB(ossp-uuid, uuid_export,
802: [OSSP_UUID_LIBS="-lossp-uuid"],
803: [AC_CHECK_LIB(uuid, uuid_export,
804: [OSSP_UUID_LIBS="-luuid"],
805: [AC_MSG_ERROR([library 'ossp-uuid' or 'uuid' is required for OSSP-UUID])])])
806: fi
807: AC_SUBST(OSSP_UUID_LIBS)
808:
1.171 petere 809:
1.29 petere 810: ##
811: ## Header files
812: ##
1.194 petere 813:
1.171 petere 814: dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
1.514 tgl 815: AC_CHECK_HEADERS([crypt.h dld.h fp_class.h getopt.h ieeefp.h langinfo.h poll.h pwd.h sys/ipc.h sys/poll.h sys/pstat.h sys/resource.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/tas.h sys/time.h sys/un.h termios.h utime.h wchar.h wctype.h kernel/OS.h kernel/image.h SupportDefs.h])
1.66 tgl 816:
1.171 petere 817: # At least on IRIX, cpp test for netinet/tcp.h will fail unless
818: # netinet/in.h is included first.
1.223 momjian 819: AC_CHECK_HEADERS(netinet/in.h)
820: AC_CHECK_HEADERS(netinet/tcp.h, [], [],
1.173 petere 821: [AC_INCLUDES_DEFAULT
822: #ifdef HAVE_NETINET_IN_H
1.66 tgl 823: #include <netinet/in.h>
824: #endif
1.171 petere 825: ])
1.73 petere 826:
1.387 tgl 827: if expr x"$pgac_cv_check_readline" : 'x-lreadline' >/dev/null ; then
1.223 momjian 828: AC_CHECK_HEADERS(readline/readline.h, [],
1.389 tgl 829: [AC_CHECK_HEADERS(readline.h, [],
830: [AC_MSG_ERROR([readline header not found
1.208 momjian 831: If you have readline already installed, see config.log for details on the
832: failure. It is possible the compiler isn't looking in the proper directory.
1.387 tgl 833: Use --without-readline to disable readline support.])])])
1.223 momjian 834: AC_CHECK_HEADERS(readline/history.h, [],
1.389 tgl 835: [AC_CHECK_HEADERS(history.h, [],
836: [AC_MSG_ERROR([history header not found
1.208 momjian 837: If you have readline already installed, see config.log for details on the
838: failure. It is possible the compiler isn't looking in the proper directory.
1.387 tgl 839: Use --without-readline to disable readline support.])])])
840: fi
841:
842: if expr x"$pgac_cv_check_readline" : 'x-ledit' >/dev/null ; then
1.389 tgl 843: # Some installations of libedit usurp /usr/include/readline/, which seems
844: # bad practice, since in combined installations readline will have its headers
845: # there. We might have to resort to AC_EGREP checks to make sure we found
846: # the proper header...
1.387 tgl 847: AC_CHECK_HEADERS(editline/readline.h, [],
1.389 tgl 848: [AC_CHECK_HEADERS(readline.h, [],
849: [AC_CHECK_HEADERS(readline/readline.h, [],
850: [AC_MSG_ERROR([readline header not found
1.387 tgl 851: If you have libedit already installed, see config.log for details on the
852: failure. It is possible the compiler isn't looking in the proper directory.
1.389 tgl 853: Use --without-readline to disable libedit support.])])])])
1.481 tgl 854: # Note: in a libedit installation, history.h is sometimes a dummy, and may
855: # not be there at all. Hence, don't complain if not found. We must check
856: # though, since in yet other versions it is an independent header.
857: AC_CHECK_HEADERS(editline/history.h, [],
858: [AC_CHECK_HEADERS(history.h, [],
859: [AC_CHECK_HEADERS(readline/history.h)])])
1.177 petere 860: fi
861:
862: if test "$with_zlib" = yes; then
863: AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
1.232 momjian 864: If you have zlib already installed, see config.log for details on the
1.208 momjian 865: failure. It is possible the compiler isn't looking in the proper directory.
1.177 petere 866: Use --without-zlib to disable zlib support.])])
867: fi
1.15 petere 868:
1.517 mha 869: if test "$with_gssapi" = yes ; then
1.520 mha 870: AC_CHECK_HEADERS(gssapi/gssapi.h, [],
871: [AC_CHECK_HEADERS(gssapi.h, [], [AC_MSG_ERROR([gssapi.h header file is required for GSSAPI])])])
1.517 mha 872: fi
873:
1.28 petere 874: if test "$with_krb5" = yes ; then
875: AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
876: fi
877:
878: if test "$with_openssl" = yes ; then
1.223 momjian 879: AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
880: AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
1.528 tgl 881: AC_CHECK_FUNCS([ERR_set_mark])
1.136 momjian 882: fi
883:
884: if test "$with_pam" = yes ; then
1.236 momjian 885: AC_CHECK_HEADERS(security/pam_appl.h, [],
886: [AC_CHECK_HEADERS(pam/pam_appl.h, [],
887: [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
1.258 momjian 888: fi
889:
1.493 petere 890: if test "$with_libxml" = yes ; then
891: AC_CHECK_HEADER(libxml/parser.h, [], [AC_MSG_ERROR([header file <libxml/parser.h> is required for XML support])])
892: fi
893:
1.511 adunstan 894: if test "$with_libxslt" = yes ; then
895: AC_CHECK_HEADER(libxslt/xslt.h, [], [AC_MSG_ERROR([header file <libxslt/xslt.h> is required for XSLT support])])
896: fi
897:
1.455 momjian 898: if test "$with_ldap" = yes ; then
899: if test "$PORTNAME" != "win32"; then
900: AC_CHECK_HEADERS(ldap.h, [],
901: [AC_MSG_ERROR([header file <ldap.h> is required for LDAP])])
902: else
903: AC_CHECK_HEADERS(winldap.h, [],
904: [AC_MSG_ERROR([header file <winldap.h> is required for LDAP])],
905: [AC_INCLUDES_DEFAULT
906: #include <windows.h>
907: ])
908: fi
909: fi
910:
1.411 momjian 911: if test "$with_bonjour" = yes ; then
912: AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Bonjour])])
1.28 petere 913: fi
914:
1.530 tgl 915: # for contrib/uuid-ossp
916: if test "$with_ossp_uuid" = yes ; then
917: AC_CHECK_HEADERS(ossp/uuid.h, [], [
918: AC_CHECK_HEADERS(uuid.h, [],
919: [AC_MSG_ERROR([header file <ossp/uuid.h> or <uuid.h> is required for OSSP-UUID])])])
920: fi
921:
1.1 petere 922:
1.29 petere 923: ##
924: ## Types, structures, compiler characteristics
925: ##
1.194 petere 926:
1.171 petere 927: m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
1.508 tgl 928: AC_C_BIGENDIAN
1.1 petere 929: AC_C_CONST
930: AC_C_INLINE
931: AC_C_STRINGIZE
1.40 petere 932: PGAC_C_SIGNED
1.171 petere 933: AC_C_VOLATILE
1.244 tgl 934: PGAC_C_FUNCNAME_SUPPORT
1.253 tgl 935: PGAC_STRUCT_TIMEZONE
1.29 petere 936: PGAC_UNION_SEMUN
1.44 petere 937: PGAC_STRUCT_SOCKADDR_UN
1.259 momjian 938: PGAC_STRUCT_SOCKADDR_STORAGE
1.270 tgl 939: PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
1.241 tgl 940: PGAC_STRUCT_ADDRINFO
1.166 petere 941:
1.171 petere 942: AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
943: [#include <sys/param.h>
1.260 tgl 944: #include <sys/types.h>
1.171 petere 945: #include <sys/socket.h>
946: #include <sys/ucred.h>])
947:
1.278 tgl 948: AC_CHECK_TYPES([struct option], [], [],
949: [#ifdef HAVE_GETOPT_H
1.279 tgl 950: #include <getopt.h>
1.278 tgl 951: #endif])
952:
1.177 petere 953: if test "$with_zlib" = yes; then
954: # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
955: # did not). While we could work around the lack of z_streamp, it
956: # seems unwise to encourage people to use such old zlib versions...
957: AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
958: Use --without-zlib to disable zlib support.])],
959: [#include <zlib.h>])
960: fi
961:
1.166 petere 962: if test "$with_krb5" = yes; then
963: # Check for differences between MIT and Heimdal (KTH) releases
1.223 momjian 964: AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
1.229 momjian 965: [AC_CHECK_MEMBERS(krb5_ticket.client, [],
1.171 petere 966: [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
967: [#include <krb5.h>])],
968: [#include <krb5.h>])
1.223 momjian 969: AC_CHECK_MEMBERS(krb5_error.text.data, [],
970: [AC_CHECK_MEMBERS(krb5_error.e_data, [],
1.205 petere 971: [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
972: [#include <krb5.h>])],
1.171 petere 973: [#include <krb5.h>])
1.519 mha 974:
975: # Win32 requires headers to be loaded for __stdcall, so can't use
976: # AC_CHECK_FUNCS here.
977: AC_MSG_CHECKING(for krb5_free_unparsed_name)
978: AC_TRY_LINK([#include <krb5.h>],
979: [krb5_free_unparsed_name(NULL,NULL);],
980: [AC_DEFINE(HAVE_KRB5_FREE_UNPARSED_NAME, 1, [Define to 1 if you have krb5_free_unparsed_name])
981: AC_MSG_RESULT(yes)],
982: [AC_MSG_RESULT(no)])
1.166 petere 983: fi
984:
1.443 tgl 985:
1.29 petere 986: ##
987: ## Functions, global variables
988: ##
1.194 petere 989:
1.6 petere 990: PGAC_VAR_INT_TIMEZONE
1.29 petere 991: AC_FUNC_ACCEPT_ARGTYPES
1.6 petere 992: PGAC_FUNC_GETTIMEOFDAY_1ARG
1.1 petere 993:
1.482 tgl 994: AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid getrlimit memmove poll pstat readlink setproctitle setsid sigprocmask symlink sysconf towlower utime utimes waitpid wcstombs])
1.99 tgl 995:
1.171 petere 996: AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
1.467 tgl 997: AC_CHECK_DECLS(posix_fadvise, [], [], [#include <fcntl.h>])
1.501 petere 998: AC_CHECK_DECLS([strlcat, strlcpy])
1.478 tgl 999: # This is probably only present on Darwin, but may as well check always
1000: AC_CHECK_DECLS(F_FULLFSYNC, [], [], [#include <fcntl.h>])
1.226 momjian 1001:
1.284 tgl 1002: HAVE_IPV6=no
1.240 petere 1003: AC_CHECK_TYPE([struct sockaddr_in6],
1.419 tgl 1004: [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])
1005: HAVE_IPV6=yes],
1006: [],
1.231 petere 1007: [$ac_includes_default
1.240 petere 1008: #include <netinet/in.h>])
1.284 tgl 1009: AC_SUBST(HAVE_IPV6)
1.1 petere 1010:
1.28 petere 1011: AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
1012: [AC_TRY_LINK(
1013: [#include <machine/vmparam.h>
1014: #include <sys/exec.h>
1015: ],
1.1 petere 1016: [PS_STRINGS->ps_nargvstr = 1;
1017: PS_STRINGS->ps_argvstr = "foo";],
1.28 petere 1018: [pgac_cv_var_PS_STRINGS=yes],
1019: [pgac_cv_var_PS_STRINGS=no])])
1020: if test "$pgac_cv_var_PS_STRINGS" = yes ; then
1.242 petere 1021: AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
1.28 petere 1022: fi
1.1 petere 1023:
1.171 petere 1024:
1025: # We use our snprintf.c emulation if either snprintf() or vsnprintf()
1026: # is missing. Yes, there are machines that have only one. We may
1027: # also decide to use snprintf.c if snprintf() is present but does not
1.401 tgl 1028: # have all the features we need --- see below.
1.171 petere 1029:
1.434 tgl 1030: if test "$PORTNAME" = "win32"; then
1.436 momjian 1031: # Win32 gets snprintf.c built unconditionally.
1032: #
1033: # To properly translate all NLS languages strings, we must support the
1034: # *printf() %$ format, which allows *printf() arguments to be selected
1035: # by position in the translated string.
1036: #
1037: # libintl versions < 0.13 use the native *printf() functions, and Win32
1038: # *printf() doesn't understand %$, so we must use our /port versions,
1039: # which do understand %$. libintl versions >= 0.13 include their own
1040: # *printf versions on Win32. The libintl 0.13 release note text is:
1041: #
1042: # C format strings with positions, as they arise when a translator
1043: # needs to reorder a sentence, are now supported on all platforms.
1044: # On those few platforms (NetBSD and Woe32) for which the native
1045: # printf()/fprintf()/... functions don't support such format
1046: # strings, replacements are provided through <libintl.h>.
1047: #
1048: # We could use libintl >= 0.13's *printf() if we were sure that we had
1049: # a litint >= 0.13 at runtime, but seeing that there is no clean way
1050: # to guarantee that, it is best to just use our own, so we are sure to
1051: # get %$ support. In include/port.h we disable the *printf() macros
1052: # that might have been defined by libintl.
1053: #
1054: # We do this unconditionally whether NLS is used or not so we are sure
1055: # that all Win32 libraries and binaries behave the same.
1.434 tgl 1056: pgac_need_repl_snprintf=yes
1057: else
1058: pgac_need_repl_snprintf=no
1059: AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
1060: AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
1061: fi
1.171 petere 1062:
1063:
1064: # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
1065: # include/c.h will provide declarations. Note this is a separate test
1066: # from whether the functions exist in the C library --- there are
1067: # systems that have the functions but don't bother to declare them :-(
1068:
1069: AC_CHECK_DECLS([snprintf, vsnprintf])
1070:
1.29 petere 1071:
1.442 tgl 1072: dnl Cannot use AC_CHECK_FUNC because isinf may be a macro
1.29 petere 1073: AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
1.442 tgl 1074: [AC_TRY_LINK([
1075: #include <math.h>
1076: double glob_double;
1.29 petere 1077: ],
1.442 tgl 1078: [return isinf(glob_double) ? 0 : 1;],
1.29 petere 1079: [ac_cv_func_isinf=yes],
1080: [ac_cv_func_isinf=no])])
1081:
1082: if test $ac_cv_func_isinf = yes ; then
1.242 petere 1083: AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
1.1 petere 1084: else
1.194 petere 1085: AC_LIBOBJ(isinf)
1.29 petere 1086: # Look for a way to implement a substitute for isinf()
1087: AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
1.1 petere 1088: fi
1.171 petere 1089:
1.489 tgl 1090: # Some versions of libedit contain strlcpy(); so disregard that library while
1091: # checking for these standard libc functions.
1092: pgac_save_LIBS="$LIBS"
1093: LIBS=`echo "$LIBS" | sed -e 's/-ledit//g' -e 's/-lreadline//g'`
1094:
1.501 petere 1095: AC_REPLACE_FUNCS([crypt fseeko getopt getrusage inet_aton random rint srandom strdup strerror strlcat strlcpy strtol strtoul unsetenv])
1.241 tgl 1096:
1.489 tgl 1097: LIBS="$pgac_save_LIBS"
1098:
1.425 tgl 1099: # System's version of getaddrinfo(), if any, may be used only if we found
1100: # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h.
1.456 adunstan 1101: # (Note: the AC_REPLACE_FUNCS probe fails on Windows, where the available
1.425 tgl 1102: # versions of getaddrinfo don't follow normal C call protocol. This is OK
1103: # because we want to use our own getaddrinfo.c on Windows anyway.)
1.241 tgl 1104: if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
1.456 adunstan 1105: AC_REPLACE_FUNCS([getaddrinfo])
1.241 tgl 1106: else
1107: AC_LIBOBJ(getaddrinfo)
1.278 tgl 1108: fi
1109:
1110: # similarly, use system's getopt_long() only if system provides struct option.
1111: if test x"$ac_cv_type_struct_option" = xyes ; then
1112: AC_REPLACE_FUNCS([getopt_long])
1113: else
1114: AC_LIBOBJ(getopt_long)
1.241 tgl 1115: fi
1.193 momjian 1116:
1.216 momjian 1117: # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
1.214 momjian 1118: # We override the previous test that said fseeko/ftello didn't exist
1.216 momjian 1119: # OS tests are also done in include/c.h and port/fseeko.c
1120: case $host_os in bsdi*|netbsd*)
1.214 momjian 1121: ac_cv_func_fseeko=yes
1122: esac
1123:
1.319 momjian 1124: # Win32 support
1.376 momjian 1125: if test "$PORTNAME" = "win32"; then
1.532 mha 1126: AC_REPLACE_FUNCS(gettimeofday)
1.359 momjian 1127: AC_LIBOBJ(kill)
1.322 momjian 1128: AC_LIBOBJ(open)
1.372 momjian 1129: AC_LIBOBJ(rand)
1.466 momjian 1130: AC_LIBOBJ(win32error)
1.372 momjian 1131: AC_DEFINE([HAVE_SYMLINK], 1,
1132: [Define to 1 if you have the `symlink' function.])
1.376 momjian 1133: fi
1.313 momjian 1134:
1.177 petere 1135: if test "$with_readline" = yes; then
1136: PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
1137: AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
1.237 momjian 1138: AC_CHECK_FUNCS([replace_history_entry])
1.177 petere 1139: fi
1.1 petere 1140:
1141:
1142: dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
1143: dnl (especially on GNU libc)
1.242 petere 1144: dnl See also comments in c.h.
1.1 petere 1145: AC_MSG_CHECKING(for sigsetjmp)
1146: AC_TRY_LINK([#include <setjmp.h>],
1.171 petere 1147: [sigjmp_buf x; sigsetjmp(x, 1);],
1.242 petere 1148: [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
1.171 petere 1149: AC_MSG_RESULT(yes)],
1150: [AC_MSG_RESULT(no)])
1.1 petere 1151:
1.499 momjian 1152: AC_DECL_SYS_SIGLIST
1.498 momjian 1153:
1.222 momjian 1154: AC_CHECK_FUNC(syslog,
1.242 petere 1155: [AC_CHECK_HEADER(syslog.h,
1156: [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
1.1 petere 1157:
1.76 petere 1158: AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
1159: [AC_TRY_LINK([#include <unistd.h>],
1160: [extern int optreset; optreset = 1;],
1161: [pgac_cv_var_int_optreset=yes],
1162: [pgac_cv_var_int_optreset=no])])
1163: if test x"$pgac_cv_var_int_optreset" = x"yes"; then
1.242 petere 1164: AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
1.76 petere 1165: fi
1166:
1.194 petere 1167: AC_CHECK_FUNCS([strtoll strtoq], [break])
1168: AC_CHECK_FUNCS([strtoull strtouq], [break])
1169:
1170: # Check for one of atexit() or on_exit()
1171: AC_CHECK_FUNCS(atexit, [],
1172: [AC_CHECK_FUNCS(on_exit, [],
1.225 momjian 1173: [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
1.213 momjian 1174:
1.195 petere 1175: AC_FUNC_FSEEKO
1.266 momjian 1176:
1177: #
1178: # Pthreads
1179: #
1180: # For each platform, we need to know about any special compile and link
1181: # libraries, and whether the normal C function names are thread-safe.
1.281 momjian 1182: # See the comment at the top of src/port/thread.c for more information.
1.507 mha 1183: # WIN32 doesn't need the pthread tests; it always uses threads
1184: if test "$enable_thread_safety" = yes -a "$PORTNAME" != "win32"; then
1.324 momjian 1185: ACX_PTHREAD # set thread flags
1.334 momjian 1186:
1187: # Some platforms use these, so just defineed them. They can't hurt if they
1188: # are not supported.
1189: PTHREAD_CFLAGS="$PTHREAD_CFLAGS -D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS"
1190:
1.324 momjian 1191:
1192: # At this point, we don't want to muck with the compiler name for threading.
1193: # Let's see who fails, perhaps AIX. 2004-04-23
1194: if test "$PTHREAD_CC" != "$CC"; then
1195: AC_MSG_ERROR([
1.483 petere 1196: PostgreSQL does not support platforms that require a special compiler
1197: for thread safety.])
1.324 momjian 1198: fi
1.266 momjian 1199:
1.324 momjian 1200: if test "$THREAD_SUPPORT" = no; then
1.483 petere 1201: AC_MSG_ERROR([cannot enable threads on this platform
1202: This platform is known to not support thread-safe programs. For details,
1203: compile and run src/bin/pg_thread_test.])
1.266 momjian 1204: fi
1.262 momjian 1205:
1.316 momjian 1206: # Check for *_r functions
1.262 momjian 1207: _CFLAGS="$CFLAGS"
1.275 momjian 1208: _LIBS="$LIBS"
1.324 momjian 1209: CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
1210: LIBS="$LIBS $PTHREAD_LIBS"
1.384 momjian 1211:
1.507 mha 1212: if test "$PORTNAME" != "win32"; then
1.384 momjian 1213: AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --enable-thread-safety])])
1.507 mha 1214: fi
1.384 momjian 1215:
1.288 momjian 1216: AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
1.321 momjian 1217:
1.364 momjian 1218: # Do test here with the proper thread flags
1.321 momjian 1219: PGAC_FUNC_GETPWUID_R_5ARG
1.361 momjian 1220: PGAC_FUNC_STRERROR_R_INT
1.363 momjian 1221:
1222: CFLAGS="$_CFLAGS"
1223: LIBS="$_LIBS"
1.316 momjian 1224:
1225: else
1226: # do not use values from template file
1.324 momjian 1227: PTHREAD_CFLAGS=
1228: PTHREAD_LIBS=
1.263 momjian 1229: fi
1.316 momjian 1230:
1.324 momjian 1231: AC_SUBST(PTHREAD_CFLAGS)
1232: AC_SUBST(PTHREAD_LIBS)
1.195 petere 1233:
1.109 petere 1234:
1.474 tgl 1235: # We can test for libldap_r only after we know PTHREAD_LIBS
1236: if test "$with_ldap" = yes ; then
1237: _LIBS="$LIBS"
1238: if test "$PORTNAME" != "win32"; then
1.492 tgl 1239: AC_CHECK_LIB(ldap, ldap_bind, [],
1240: [AC_MSG_ERROR([library 'ldap' is required for LDAP])],
1241: [$EXTRA_LDAP_LIBS])
1242: LDAP_LIBS_BE="-lldap $EXTRA_LDAP_LIBS"
1.474 tgl 1243: if test "$enable_thread_safety" = yes; then
1244: # on some platforms ldap_r fails to link without PTHREAD_LIBS
1245: AC_CHECK_LIB(ldap_r, ldap_simple_bind, [],
1246: [AC_MSG_ERROR([library 'ldap_r' is required for LDAP])],
1.500 momjian 1247: [$PTHREAD_CFLAGS $PTHREAD_LIBS $EXTRA_LDAP_LIBS])
1.492 tgl 1248: LDAP_LIBS_FE="-lldap_r $EXTRA_LDAP_LIBS"
1.474 tgl 1249: else
1.492 tgl 1250: LDAP_LIBS_FE="-lldap $EXTRA_LDAP_LIBS"
1.474 tgl 1251: fi
1252: else
1253: AC_CHECK_LIB(wldap32, ldap_bind, [], [AC_MSG_ERROR([library 'wldap32' is required for LDAP])])
1254: LDAP_LIBS_FE="-lwldap32"
1255: LDAP_LIBS_BE="-lwldap32"
1256: fi
1257: LIBS="$_LIBS"
1258: fi
1259: AC_SUBST(LDAP_LIBS_FE)
1260: AC_SUBST(LDAP_LIBS_BE)
1261:
1262:
1.109 petere 1263: # This test makes sure that run tests work at all. Sometimes a shared
1264: # library is found by the linker, but the runtime linker can't find it.
1265: # This check should come after all modifications of compiler or linker
1266: # variables, and before any other run tests.
1267: AC_MSG_CHECKING([test program])
1268: AC_TRY_RUN([int main() { return 0; }],
1269: [AC_MSG_RESULT(ok)],
1270: [AC_MSG_RESULT(failed)
1271: AC_MSG_ERROR([[
1.483 petere 1272: Could not execute a simple test program. This may be a problem
1273: related to locating shared libraries. Check the file 'config.log'
1274: for the exact reason.]])],
1.109 petere 1275: [AC_MSG_RESULT([cross-compiling])])
1276:
1.436 momjian 1277: # --------------------
1278: # Run tests below here
1279: # --------------------
1.109 petere 1280:
1.403 tgl 1281: # Force use of our snprintf if system's doesn't do arg control
1.436 momjian 1282: # See comment above at snprintf test for details.
1.434 tgl 1283: if test "$enable_nls" = yes -a "$pgac_need_repl_snprintf" = no; then
1.403 tgl 1284: PGAC_FUNC_PRINTF_ARG_CONTROL
1285: if test $pgac_cv_printf_arg_control != yes ; then
1286: pgac_need_repl_snprintf=yes
1287: fi
1288: fi
1289:
1290:
1.1 petere 1291: dnl Check to see if we have a working 64-bit integer type.
1292: dnl This breaks down into two steps:
1293: dnl (1) figure out if the compiler has a 64-bit int type with working
1294: dnl arithmetic, and if so
1295: dnl (2) see whether snprintf() can format the type correctly. (Currently,
1296: dnl snprintf is the only library routine we really need for int8 support.)
1297: dnl It's entirely possible to have a compiler that handles a 64-bit type
1298: dnl when the C library doesn't; this is fairly likely when using gcc on
1299: dnl an older platform, for example.
1300: dnl If there is no native snprintf() or it does not handle the 64-bit type,
1301: dnl we force our own version of snprintf() to be used instead.
1302: dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1303:
1.6 petere 1304: PGAC_TYPE_64BIT_INT([long int])
1.1 petere 1305:
1.6 petere 1306: if test x"$HAVE_LONG_INT_64" = x"no" ; then
1307: PGAC_TYPE_64BIT_INT([long long int])
1308: fi
1.1 petere 1309:
1310:
1.112 tgl 1311: dnl If we need to use "long long int", figure out whether nnnLL notation works.
1312:
1.201 momjian 1313: if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1.112 tgl 1314: AC_TRY_COMPILE([
1315: #define INT64CONST(x) x##LL
1316: long long int foo = INT64CONST(0x1234567890123456);
1317: ],
1318: [],
1.242 petere 1319: [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
1.112 tgl 1320: [])
1321: fi
1322:
1323:
1.234 petere 1324: # If we found "long int" is 64 bits, assume snprintf handles it. If
1325: # we found we need to use "long long int", better check. We cope with
1.314 tgl 1326: # snprintfs that use %lld, %qd, or %I64d as the format. If none of these
1327: # work, fall back to our own snprintf emulation (which we know uses %lld).
1.1 petere 1328:
1.234 petere 1329: if test "$HAVE_LONG_LONG_INT_64" = yes ; then
1.194 petere 1330: if test $pgac_need_repl_snprintf = no; then
1.234 petere 1331: PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
1332: if test "$LONG_LONG_INT_FORMAT" = ""; then
1333: # Force usage of our own snprintf, since system snprintf is broken
1334: pgac_need_repl_snprintf=yes
1335: LONG_LONG_INT_FORMAT='%lld'
1336: fi
1.1 petere 1337: else
1.234 petere 1338: # Here if we previously decided we needed to use our own snprintf
1339: LONG_LONG_INT_FORMAT='%lld'
1.1 petere 1340: fi
1.314 tgl 1341: LONG_LONG_UINT_FORMAT=`echo "$LONG_LONG_INT_FORMAT" | sed 's/d$/u/'`
1.234 petere 1342: INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
1.314 tgl 1343: UINT64_FORMAT="\"$LONG_LONG_UINT_FORMAT\""
1.1 petere 1344: else
1345: # Here if we are not using 'long long int' at all
1346: INT64_FORMAT='"%ld"'
1.314 tgl 1347: UINT64_FORMAT='"%lu"'
1.1 petere 1348: fi
1349:
1.171 petere 1350: AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1.242 petere 1351: [Define to the appropriate snprintf format for 64-bit ints, if any.])
1.314 tgl 1352:
1353: AC_DEFINE_UNQUOTED(UINT64_FORMAT, $UINT64_FORMAT,
1354: [Define to the appropriate snprintf format for unsigned 64-bit ints, if any.])
1.1 petere 1355:
1.403 tgl 1356: # Now we have checked all the reasons to replace snprintf
1357: if test $pgac_need_repl_snprintf = yes; then
1.434 tgl 1358: AC_DEFINE(USE_REPL_SNPRINTF, 1, [Use replacement snprintf() functions.])
1.403 tgl 1359: AC_LIBOBJ(snprintf)
1360: fi
1361:
1.242 petere 1362: # Need a #define for the size of Datum (unsigned long)
1.171 petere 1363: AC_CHECK_SIZEOF([unsigned long])
1.84 tgl 1364:
1.420 tgl 1365: # And one for the size of size_t (enables tweaks for > 32bit address space)
1366: AC_CHECK_SIZEOF([size_t])
1367:
1.171 petere 1368: # Determine memory alignment requirements for the basic C data types.
1.1 petere 1369:
1.6 petere 1370: PGAC_CHECK_ALIGNOF(short)
1371: PGAC_CHECK_ALIGNOF(int)
1372: PGAC_CHECK_ALIGNOF(long)
1.171 petere 1373: if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1.6 petere 1374: PGAC_CHECK_ALIGNOF(long long int)
1.1 petere 1375: fi
1.6 petere 1376: PGAC_CHECK_ALIGNOF(double)
1.1 petere 1377:
1.171 petere 1378: # Compute maximum alignment of any basic type.
1379: # We assume long's alignment is at least as strong as char, short, or int;
1380: # but we must check long long (if it exists) and double.
1381:
1382: MAX_ALIGNOF=$pgac_cv_alignof_long
1383: if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1384: MAX_ALIGNOF=$pgac_cv_alignof_double
1385: fi
1386: if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1387: MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1.1 petere 1388: fi
1.242 petere 1389: AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
1.1 petere 1390:
1.155 petere 1391:
1.152 momjian 1392: # Some platforms predefine the types int8, int16, etc. Only check
1.171 petere 1393: # a (hopefully) representative subset.
1394: AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1395: [#include <stdio.h>
1.155 petere 1396: #ifdef HAVE_SUPPORTDEFS_H
1397: #include <SupportDefs.h>
1.171 petere 1398: #endif])
1.155 petere 1399:
1.171 petere 1400: # We also check for sig_atomic_t, which *should* be defined per ANSI
1401: # C, but is missing on some old platforms.
1.223 momjian 1402: AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
1.155 petere 1403:
1.152 momjian 1404:
1.506 momjian 1405: if test "$PORTNAME" != "win32"
1.423 momjian 1406: then
1.6 petere 1407: PGAC_FUNC_POSIX_SIGNALS
1.388 momjian 1408: if test "$pgac_cv_func_posix_signals" != yes -a "$enable_thread_safety" = yes; then
1409: AC_MSG_ERROR([
1.483 petere 1410: Thread-safety requires POSIX signals, which are not supported by this
1411: operating system.])
1.388 momjian 1412: fi
1.423 momjian 1413: fi
1.388 momjian 1414:
1.195 petere 1415: if test $ac_cv_func_fseeko = yes; then
1416: AC_SYS_LARGEFILE
1417: fi
1.172 petere 1418:
1.401 tgl 1419: # SunOS doesn't handle negative byte comparisons properly with +/- return
1420: AC_FUNC_MEMCMP
1421:
1.172 petere 1422:
1.184 tgl 1423: # Select semaphore implementation type.
1.463 momjian 1424: if test "$PORTNAME" != "win32"; then
1425: if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1426: AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
1.184 tgl 1427: SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1428: else
1.463 momjian 1429: if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1430: AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
1431: SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1432: else
1433: AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
1434: SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1435: fi
1.184 tgl 1436: fi
1.463 momjian 1437: else
1438: AC_DEFINE(USE_WIN32_SEMAPHORES, 1, [Define to select Win32-style semaphores.])
1439: SEMA_IMPLEMENTATION="src/backend/port/win32_sema.c"
1.184 tgl 1440: fi
1441:
1442:
1443: # Select shared-memory implementation type.
1.503 mha 1444: if test "$PORTNAME" != "win32"; then
1445: AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
1446: SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1447: else
1448: AC_DEFINE(USE_WIN32_SHARED_MEMORY, 1, [Define to select Win32-style shared memory.])
1449: SHMEM_IMPLEMENTATION="src/backend/port/win32_shmem.c"
1450: fi
1.184 tgl 1451:
1.444 momjian 1452: # If not set in template file, set bytes to use libc memset()
1453: if test x"$MEMSET_LOOP_LIMIT" = x"" ; then
1454: MEMSET_LOOP_LIMIT=1024
1455: fi
1456: AC_DEFINE_UNQUOTED(MEMSET_LOOP_LIMIT, ${MEMSET_LOOP_LIMIT}, [Define bytes to use libc memset().])
1457:
1458:
1.172 petere 1459: if test "$enable_nls" = yes ; then
1460: PGAC_CHECK_GETTEXT
1461: fi
1.1 petere 1462:
1.43 petere 1463: # Check for Tcl configuration script tclConfig.sh
1464: if test "$with_tcl" = yes; then
1465: PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1.185 petere 1466: PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1.235 petere 1467: [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1.185 petere 1468: AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1.391 tgl 1469: # now that we have TCL_INCLUDE_SPEC, we can check for <tcl.h>
1470: ac_save_CPPFLAGS=$CPPFLAGS
1471: CPPFLAGS="$TCL_INCLUDE_SPEC $CPPFLAGS"
1472: AC_CHECK_HEADER(tcl.h, [], [AC_MSG_ERROR([header file <tcl.h> is required for Tcl])])
1473: CPPFLAGS=$ac_save_CPPFLAGS
1.43 petere 1474: fi
1.1 petere 1475:
1.75 petere 1476: #
1477: # Check for DocBook and tools
1478: #
1479: PGAC_PROG_NSGMLS
1.178 petere 1480: PGAC_PROG_JADE
1.305 petere 1481: PGAC_CHECK_DOCBOOK(4.2)
1.178 petere 1482: PGAC_PATH_DOCBOOK_STYLESHEETS
1483: PGAC_PATH_COLLATEINDEX
1484: AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1.75 petere 1485:
1.337 momjian 1486: # Thread testing
1487:
1488: # We have to run the thread test near the end so we have all our symbols
1489: # defined. Cross compiling throws a warning.
1490: #
1.366 momjian 1491: if test "$enable_thread_safety_force" = yes; then
1.506 momjian 1492: if test "$PORTNAME" != "win32"
1.423 momjian 1493: then
1.366 momjian 1494: AC_MSG_WARN([
1495: *** Skipping thread test program. --enable-thread-safety-force was used.
1.483 petere 1496: *** Run the program in src/test/thread on the your machine and add proper
1497: *** locking function calls to your applications to guarantee thread safety.
1.366 momjian 1498: ])
1.423 momjian 1499: else
1.483 petere 1500: AC_MSG_WARN([*** skipping thread test on Win32])
1.423 momjian 1501: fi
1.366 momjian 1502: elif test "$enable_thread_safety" = yes; then
1.506 momjian 1503: if test "$PORTNAME" != "win32"
1.423 momjian 1504: then
1.337 momjian 1505: AC_MSG_CHECKING([thread safety of required library functions])
1506:
1507: _CFLAGS="$CFLAGS"
1508: _LIBS="$LIBS"
1509: CFLAGS="$CFLAGS $PTHREAD_CFLAGS -DIN_CONFIGURE"
1510: LIBS="$LIBS $PTHREAD_LIBS"
1.446 momjian 1511: AC_TRY_RUN([#include "$srcdir/src/test/thread/thread_test.c"],
1.337 momjian 1512: [AC_MSG_RESULT(yes)],
1513: [AC_MSG_RESULT(no)
1.483 petere 1514: AC_MSG_ERROR([thread test program failed
1515: This platform is not thread-safe. Check the file 'config.log'for the
1516: exact reason.
1517:
1518: You can use the configure option --enable-thread-safety-force to force
1519: threads to be enabled. But you must then run the program in
1520: src/test/thread and add locking function calls to your applications to
1521: guarantee thread safety.])],
1.337 momjian 1522: [AC_MSG_RESULT(maybe)
1523: AC_MSG_WARN([
1524: *** Skipping thread test program because of cross-compile build.
1.446 momjian 1525: *** Run the program in src/test/thread on the target machine.
1.337 momjian 1526: ])])
1527: CFLAGS="$_CFLAGS"
1528: LIBS="$_LIBS"
1.423 momjian 1529: else
1.483 petere 1530: AC_MSG_WARN([*** skipping thread test on Win32])
1.423 momjian 1531: fi
1.337 momjian 1532: fi
1.61 petere 1533:
1.104 petere 1534: # prepare build tree if outside source tree
1.138 petere 1535: # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1536: # Note 2: /bin/pwd might be better than shell's built-in at getting
1537: # a symlink-free name.
1.306 petere 1538: if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1539: vpath_build=no
1540: else
1541: vpath_build=yes
1542: if test "$no_create" != yes; then
1.171 petere 1543: _AS_ECHO_N([preparing build tree... ])
1544: pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1545: $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1.104 petere 1546: || AC_MSG_ERROR(failed)
1547: AC_MSG_RESULT(done)
1.171 petere 1548: fi
1.61 petere 1549: fi
1.306 petere 1550: AC_SUBST(vpath_build)
1.1 petere 1551:
1.171 petere 1552:
1553: AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1554:
1555: AC_CONFIG_LINKS([
1556: src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1.184 tgl 1557: src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1558: src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1.171 petere 1559: src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1560: src/include/pg_config_os.h:src/include/port/${template}.h
1561: src/Makefile.port:src/makefiles/Makefile.${template}
1562: ])
1.347 momjian 1563:
1.376 momjian 1564: if test "$PORTNAME" = "win32"; then
1.350 momjian 1565: AC_CONFIG_COMMANDS([check_win32_symlinks],[
1.347 momjian 1566: # Links sometimes fail undetected on Mingw -
1567: # so here we detect it and warn the user
1.360 momjian 1568: for FILE in $CONFIG_LINKS
1.347 momjian 1569: do
1570: # test -e works for symlinks in the MinGW console
1.483 petere 1571: test -e `expr "$FILE" : '\([[^:]]*\)'` || AC_MSG_WARN([*** link for $FILE -- please fix by hand])
1.347 momjian 1572: done
1.349 momjian 1573: ])
1.376 momjian 1574: fi
1.349 momjian 1575:
1576: AC_CONFIG_HEADERS([src/include/pg_config.h],
1577: [
1578: # Update timestamp for pg_config.h (see Makefile.global)
1579: echo >src/include/stamp-h
1580: ])
1581:
1.473 meskes 1582: AC_CONFIG_HEADERS([src/interfaces/ecpg/include/ecpg_config.h])
1583:
1.485 petere 1584: AC_OUTPUT
1.473 meskes 1585:
1.465 momjian 1586: # Warn about unknown options
1.485 petere 1587: PGAC_ARG_CHECK
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