chiark - git - mdw - disorder/blob - configure.ac

   1 # Process this file with autoconf to produce a configure script.
   2 #
   3 # This file is part of DisOrder.
   4 # Copyright (C) 2004, 2005, 2006, 2007 Richard Kettlewell
   5 # Portions copyright (C) 2007 Ross Younger
   6 #
   7 # This program is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 2 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 # General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, write to the Free Software
  19 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  20 # USA
  21 #
  22
  23 AC_INIT([disorder], [2.0+], [richard+disorder@sfere.greenend.org.uk])
  24 AC_CONFIG_AUX_DIR([config.aux])
  25 AM_INIT_AUTOMAKE(disorder, [2.0+])
  26 AC_CONFIG_SRCDIR([server/disorderd.c])
  27 AM_CONFIG_HEADER([config.h])
  28
  29 # Find host type
  30 AC_CANONICAL_HOST
  31
  32 # What we want to build
  33 want_gtk=yes
  34 want_python=yes
  35
  36 # APIs we want
  37 want_alsa=yes
  38 want_oss=yes
  39 want_coreaudio=yes
  40
  41 # Checks for programs.
  42 AC_PROG_CC
  43 AC_SET_MAKE
  44 if test "x$GCC" = xyes; then
  45   gcc_werror=-Werror
  46 else
  47   gcc_werror=""
  48 fi
  49
  50 AC_ARG_WITH([alsa],
  51             [AS_HELP_STRING([--without-alsa],
  52                             [do not build with ALSA support])],
  53             [want_alsa=$withval])
  54 AC_ARG_WITH([oss],
  55             [AS_HELP_STRING([--without-oss],
  56                             [do not build with OSS support])],
  57             [want_oss=$withval])
  58 AC_ARG_WITH([coreaudio],
  59             [AS_HELP_STRING([--without-coreaudio],
  60                             [do not build with Core Audio support])],
  61             [want_coreaudio=$withval])
  62
  63 AC_MSG_CHECKING([for a known target platform])
  64 case "$host" in
  65 *empeg* )
  66   AC_MSG_RESULT([empeg car stereo])
  67   AC_DEFINE([EMPEG_HOST],[1],[define if host is an empeg car stereo])
  68   # work around broken toolchain
  69   AC_CHECK_LIB([gpg-error], [gpg_strerror])
  70   AC_CHECK_LIB([pthread], [pthread_create])
  71   want_server=no
  72  ;;
  73 *linux* | *Linux* )
  74   AC_MSG_RESULT([Linux])
  75   want_server=yes
  76   ;;
  77 *-apple-darwin* )
  78   AC_MSG_RESULT([Mac OS X])
  79   want_server=yes
  80   if test $want_coreaudio = yes; then
  81     COREAUDIO="-framework CoreAudio"
  82   fi
  83   browser=open
  84   AC_MSG_CHECKING([Mac OS X target version])
  85   # We honor MACOSX_DEPLOYMENT_TARGET in the environment, emulating gcc's
  86   # behaviour.  But we provide a command line option to override it and
  87   # we default to wide support instead of supporting only the build platform.
  88   #
  89   # Currently if you ask for 10.5 you will get a deprecation warning
  90   # when building the CoreAudio support code.  For the time being the
  91   # answer to this is "don't do that then".  If a good reason to ask
  92   # for a 10.5 deployment target emerges then this will be fixed.
  93   if test -z "$MACOSX_DEPLOYMENT_TARGET"; then
  94     MACOSX_DEPLOYMENT_TARGET=10.0
  95   fi
  96   AC_ARG_WITH([deployment-target],
  97               [AS_HELP_STRING([--with-deployment-target=TARGET],
  98                               [set target OS X version])],
  99               [MACOSX_DEPLOYMENT_TARGET=$withval])
 100   # Convert to desired format
 101   underscored=`echo $MACOSX_DEPLOYMENT_TARGET|sed 's/\./_/'`
 102   minver="MAC_OS_X_VERSION_$underscored"
 103   AC_MSG_RESULT([$minver])
 104   AC_DEFINE_UNQUOTED([MAC_OS_X_VERSION_MIN_REQUIRED], [$minver],
 105                      [define to minimum version of Mac OS X to support])
 106   ;;
 107 *-freebsd* )
 108   AC_MSG_RESULT([FreeBSD])
 109   want_server=yes
 110   # Ports install to /usr/local but the compiler stupidly doesn't look
 111   # there by default
 112   LDFLAGS="${LDFLAGS} -L/usr/local/lib"
 113   CPPFLAGS="${CPPFLAGS} -isystem /usr/local/include"
 114   # libdb installs elsewhere again
 115   LDFLAGS="${LDFLAGS} -L/usr/local/lib/db44"
 116   CPPFLAGS="${CPPFLAGS} -isystem /usr/local/include/db44"
 117   ;;
 118 * )
 119   AC_MSG_RESULT([unknown, winging it])
 120   want_server=no
 121   ;;
 122 esac
 123 AC_SUBST([COREAUDIO])
 124
 125 AC_ARG_WITH([browser],
 126             [AS_HELP_STRING([--with-browser=BROWSER],
 127                             [use BROWSER to display HTML])],
 128             [browser=$withval])
 129
 130 AC_CACHE_CHECK([default HTML viewer],[rjk_cv_browser],[
 131   rjk_cv_browser=UNKNOWN
 132   for candidate in x-www-browser sensible-browser firefox mozilla konqueror netscape; do
 133     if type $candidate >/dev/null 2>&1; then
 134       rjk_cv_browser="$candidate"
 135       break
 136     fi
 137   done
 138 ])
 139 if test -z "$browser"; then
 140   browser="$rjk_cv_browser"
 141 fi
 142 AC_DEFINE_UNQUOTED([BROWSER],["$browser"],[HTML viewer])
 143
 144 AC_ARG_WITH([server],
 145             [AS_HELP_STRING([--without-server],
 146                             [do not build server])],
 147             [want_server=$withval])
 148 AC_ARG_WITH([gtk],
 149             [AS_HELP_STRING([--without-gtk],
 150                             [do not build GTK+ client])],
 151             [want_gtk=$withval])
 152 AC_ARG_WITH([python],
 153             [AS_HELP_STRING([--without-python],
 154                             [do not build Python support])],
 155             [want_python=$withval])
 156
 157 subdirs="scripts lib clients doc examples debian"
 158
 159 if test $want_server = yes; then
 160   subdirs="${subdirs} server plugins driver templates sounds images"
 161 fi
 162 if test $want_gtk = yes; then
 163   subdirs="${subdirs} disobedience"
 164   if test $want_server = no; then
 165     subdirs="${subdirs} images"
 166   fi
 167 fi
 168 if test $want_python = yes; then
 169   AM_PATH_PYTHON([2.4])
 170   subdirs="${subdirs} python tests"
 171 fi
 172 AC_SUBST([subdirs])
 173
 174 # libtool config
 175 AC_LIBTOOL_DLOPEN
 176 AC_DISABLE_STATIC
 177
 178 AC_PROG_LIBTOOL
 179
 180 AC_CACHE_CHECK([for GNU sed],[rjk_cv_gnused],[
 181   rjk_cv_gnused="not found"
 182   for candidate in sed gsed; do
 183     if $candidate --version >/dev/null 2>&1; then
 184       rjk_cv_gnused=$candidate
 185     fi
 186   done
 187 ])
 188 GNUSED="${GNUSED:-$rjk_cv_gnused}"
 189 if test "$GNUSED" = "not found"; then
 190   AC_MSG_ERROR([GNU sed is required to build this program])
 191 fi
 192 AC_SUBST([GNUSED])
 193
 194 missing_libraries=""
 195 missing_headers=""
 196 missing_functions=""
 197
 198 AC_DEFINE(_GNU_SOURCE, 1, [required for e.g. strsignal])
 199
 200 # Macs might have libraries under fink's root
 201 AC_PATH_PROG([FINK],[fink],[none],[$PATH:/sw/bin])
 202 if test "x$FINK" != xnone; then
 203   AC_CACHE_CHECK([fink install directory],[rjk_cv_finkprefix],[
 204     rjk_cv_finkprefix="`echo "$FINK" | sed 's,/bin/fink$,,'`"
 205   ])
 206   finkdir="${rjk_cv_finkprefix}"
 207   finkbindir="${rjk_cv_finkprefix}/bin"
 208   CPPFLAGS="${CPPFLAGS} -I${rjk_cv_finkprefix}/include/gc -I${rjk_cv_finkprefix}/include"
 209   if test $want_server = yes; then
 210     CPPFLAGS="${CPPFLAGS} -I${rjk_cv_finkprefix}/include/db4"
 211   fi
 212   LDFLAGS="${LDFLAGS} -L${rjk_cv_finkprefix}/lib"
 213 else
 214   finkbindir=""
 215 fi
 216 AC_SUBST([finkdir])
 217 AC_SUBST([finkbindir])
 218
 219 # Checks for libraries.
 220 # We save up a list of missing libraries that we can't do without
 221 # and report them all at once.
 222 AC_CHECK_LIB(gc, GC_malloc,            [AC_SUBST(LIBGC,[-lgc])],
 223             [missing_libraries="$missing_libraries libgc"])
 224 AC_CHECK_LIB(gcrypt, gcry_md_open,
 225              [AC_SUBST(LIBGCRYPT,[-lgcrypt])],
 226             [missing_libraries="$missing_libraries libgcrypt"])
 227 AC_CHECK_LIB(pcre, pcre_compile,
 228              [AC_SUBST(LIBPCRE,[-lpcre])],
 229              [missing_libraries="$missing_libraries libpcre"])
 230 if test $want_alsa = yes; then
 231   AC_CHECK_LIB([asound], [snd_pcm_open],
 232                [AC_SUBST(LIBASOUND,[-lasound])])
 233 fi
 234 if test $want_server = yes; then
 235   RJK_CHECK_LIB(db, db_create, [#include <db.h>],
 236                [AC_SUBST(LIBDB,[-ldb])],
 237                [missing_libraries="$missing_libraries libdb"])
 238   AC_CHECK_LIB(vorbis, vorbis_info_clear,
 239                [:],
 240                [missing_libraries="$missing_libraries libvorbis"])
 241   AC_CHECK_LIB(vorbisfile, ov_open,
 242                [AC_SUBST(LIBVORBISFILE,["-lvorbisfile -lvorbis"])],
 243                [missing_libraries="$missing_libraries libvorbisfile"],
 244                [-lvorbis])
 245   AC_CHECK_LIB(mad, mad_stream_init,
 246                [AC_SUBST(LIBMAD,[-lmad])],
 247                [missing_libraries="$missing_libraries libmad"])
 248   AC_CHECK_LIB([ao], [ao_initialize],
 249                [AC_SUBST(LIBAO,[-lao])],
 250                [missing_libraries="$missing_libraries libao"])
 251   AC_CHECK_LIB([FLAC], [FLAC__stream_decoder_new],
 252                [AC_SUBST(LIBFLAC,[-lFLAC])],
 253                [missing_libraries="$missing_libraries libFLAC"])
 254 fi
 255 AC_CHECK_LIB([pthread], [pthread_create],
 256              [AC_SUBST(LIBPTHREAD,[-lpthread])],
 257              [missing_libraries="$missing_libraries libpthread"])
 258
 259 if test $want_gtk = yes; then
 260   AM_PATH_GLIB_2_0([],[],[missing_libraries="$missing_libraries libglib"])
 261   AM_PATH_GTK_2_0([],[],[missing_libraries="$missing_libraries libgtk"])
 262 fi
 263
 264 # Some platforms have iconv already
 265 AC_CHECK_FUNC(iconv_open, [:],
 266               [RJK_CHECK_LIB(iconv, iconv_open, [#include <iconv.h>],
 267                             [AC_SUBST(LIBICONV,[-liconv])],
 268                             [missing_functions="$missing_functions iconv_open"])])
 269 AC_CHECK_FUNC([gethostbyname],[:],[
 270   AC_CHECK_LIB(nsl,gethostbyname,
 271                [AC_SUBST(LIBNSL,[-lnsl])],
 272                [missing_functions="$missing_functions gethostbyname"])])
 273 AC_CHECK_FUNC([socket],[:],[
 274   AC_CHECK_LIB(socket,socket,
 275                [AC_SUBST(LIBSOCKET,[-lsocket])],
 276                [missing_functions="$missing_functions socket"])])
 277 AC_CHECK_FUNC([dlopen],[:],[
 278   AC_CHECK_LIB(dl,dlopen,
 279                [AC_SUBST(LIBDL,[-ldl])],
 280                [missing_functions="$missing_functions dlopen"])])
 281
 282 if test ! -z "$missing_libraries"; then
 283   AC_MSG_ERROR([missing libraries:$missing_libraries])
 284 fi
 285
 286 # Checks for header files.
 287 RJK_FIND_GC_H
 288 if test $want_oss = yes; then
 289   AC_CHECK_HEADERS([sys/soundcard.h])
 290 fi
 291 if test $want_alsa = yes; then
 292   AC_CHECK_HEADERS([alsa/asoundlib.h])
 293 fi
 294 if test $want_coreaudio = yes; then
 295   AC_CHECK_HEADERS([CoreAudio/AudioHardware.h])
 296 fi
 297 AC_CHECK_HEADERS([inttypes.h])
 298 # We don't bother checking very standard stuff
 299 # Compilation will fail if any of these headers are missing, so we
 300 # check for them here and fail early.
 301 if test $want_server = yes; then
 302   AC_CHECK_HEADERS([db.h],[:],[
 303     missing_headers="$missing_headers $ac_header"
 304   ])
 305   AC_CHECK_HEADERS([FLAC/file_decoder.h])
 306 fi
 307 AC_CHECK_HEADERS([dlfcn.h gcrypt.h \
 308                  getopt.h iconv.h langinfo.h \
 309                  pcre.h sys/ioctl.h \
 310                  syslog.h unistd.h],[:],[
 311   missing_headers="$missing_headers $ac_header"
 312 ])
 313
 314 if test ! -z "$missing_headers"; then
 315   AC_MSG_ERROR([missing headers:$missing_headers])
 316 fi
 317
 318 # We require that libpcre support UTF-8
 319 RJK_REQUIRE_PCRE_UTF8([-lpcre])
 320
 321 # Checks for typedefs, structures, and compiler characteristics.
 322 AC_C_CONST
 323 AC_TYPE_SIZE_T
 324 AC_C_INLINE
 325 AC_C_BIGENDIAN
 326 AC_CHECK_TYPES([struct sockaddr_in6],,,[AC_INCLUDES_DEFAULT
 327 #include <netinet/in.h>])
 328
 329 # enable -Werror when we check for certain characteristics:
 330
 331 old_CFLAGS="${CFLAGS}"
 332 CFLAGS="${CFLAGS} $gcc_werror"
 333 AC_CHECK_TYPES([long long,uint32_t,uint8_t,intmax_t,uintmax_t])
 334
 335 # Some GCC invocations warn for converting function pointers to void *.
 336 # This is fair enough, as it's technically forbidden, but we use dlsym()
 337 # which can pretty much only exist if object and function pointers are
 338 # interconvertable.  So we disable -Werror if need be.
 339 if test ! -z "$gcc_werror"; then
 340   AC_CACHE_CHECK([whether function pointers can be converted to void * without a warning],
 341                  [rjk_cv_function_pointer_cast],[
 342     AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
 343   void somefunction(void);],
 344                       [(void *)somefunction])],
 345                       [rjk_cv_function_pointer_cast=yes],
 346                       [rjk_cv_function_pointer_cast=no])])
 347   if test $rjk_cv_function_pointer_cast = no; then
 348     gcc_werror=""
 349   fi
 350 fi
 351
 352 CFLAGS="${old_CFLAGS}"
 353
 354 # gcrypt maintainers keep changing everything.  Design your interface
 355 # first, then implement it once, rather than getting it wrong three or
 356 # four times and shipping between each attempt.
 357 AC_CACHE_CHECK([for hash handle type in <grypt.h>],
 358                [rjk_cv_gcrypt_hash_handle],[
 359   AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
 360 #include <gcrypt.h>
 361 ],
 362                [gcry_md_hd_t h;])],
 363                [rjk_cv_gcrypt_hash_handle=gcry_md_hd_t],[
 364     AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
 365 #include <gcrypt.h>
 366 ],
 367                  [GcryMDHd h;])],
 368                  [rjk_cv_gcrypt_hash_handle=GcryMDHd],
 369                  [rjk_cv_gcrypt_hash_handle=GCRY_MD_HD])])])
 370 AC_DEFINE_UNQUOTED([gcrypt_hash_handle],[$rjk_cv_gcrypt_hash_handle],
 371                    [libgcrypt hash handle type])
 372
 373 AC_CACHE_CHECK([for gcry_error_t in <grypt.h>],
 374                [rjk_cv_have_gcry_error_t],[
 375   AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
 376 #include <gcrypt.h>
 377 ],
 378                  [gcry_error_t e;])],
 379                  [rjk_cv_have_gcry_error_t=yes],
 380                  [rjk_cv_have_gcry_error_t=no])])
 381 if test $rjk_cv_have_gcry_error_t = yes; then
 382   AC_DEFINE([HAVE_GCRY_ERROR_T],1,[define if <gcrypt.h> defines gcry_error_t])
 383 fi
 384
 385 # Checks for functions
 386 if test $ac_cv_type_long_long = yes; then
 387   AC_CHECK_FUNCS([atoll strtoll],[:],[
 388     missing_functions="$missing_functions $ac_func"
 389   ])
 390   # Darwin sometimes fails to declare strtoll (e.g. if you ask for -std=c99)
 391   AC_CACHE_CHECK([whether strtoll is declared in <stdlib.h>],
 392                  [rjk_cv_strtoll_declared],[
 393     AC_EGREP_HEADER([strtoll], [stdlib.h],
 394                     [rjk_cv_strtoll_declared=yes],
 395                     [rjk_cv_strtoll_declared=no])])
 396   if test $rjk_cv_strtoll_declared = yes; then
 397     AC_DEFINE([DECLARES_STRTOLL],[1],[define if <stdlib.h> declares strtoll])
 398   fi
 399   AC_CACHE_CHECK([whether atoll is declared in <stdlib.h>],
 400                  [rjk_cv_atoll_declared],[
 401     AC_EGREP_HEADER([atoll], [stdlib.h],
 402                     [rjk_cv_atoll_declared=yes],
 403                     [rjk_cv_atoll_declared=no])])
 404   if test $rjk_cv_atoll_declared = yes; then
 405     AC_DEFINE([DECLARES_ATOLL],[1],[define if <stdlib.h> declares atoll])
 406   fi
 407 fi
 408 AC_CHECK_FUNCS([ioctl nl_langinfo strsignal],[:],[
 409   missing_functions="$missing_functions $ac_func"
 410 ])
 411 # fsync will do if fdatasync not available
 412 AC_CHECK_FUNCS([fdatasync],[:],[
 413   AC_CHECK_FUNCS([fsync],
 414                  [AC_DEFINE([fdatasync],[fsync],[define fdatasync to fsync if not available])],
 415                  [missing_functions="$missing_functions fdatasync"])])
 416 if test ! -z "$missing_functions"; then
 417   AC_MSG_ERROR([missing functions:$missing_functions])
 418 fi
 419 if test $want_server = yes; then
 420   # <db.h> had better be version 3 or later
 421   AC_CACHE_CHECK([db.h version],[rjk_cv_db_version],[
 422     AC_PREPROC_IFELSE([
 423                        #include <db.h>
 424                        #ifndef DB_VERSION_MAJOR
 425                        # error cannot determine db version
 426                        #endif
 427                        #if DB_VERSION_MAJOR < 4
 428                        # error inadequate db version
 429                        #endif
 430                        #if DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR <= 2
 431                        # error inadequate db version
 432                        #endif
 433                       ],
 434                       [rjk_cv_db_version=ok],
 435                       [rjk_cv_db_version=inadequate])
 436   ])
 437   if test $rjk_cv_db_version != ok; then
 438     AC_MSG_ERROR([need db.h version at least 4.2])
 439   fi
 440 fi
 441
 442 if test "x$GCC" = xyes; then
 443   # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29478
 444   AC_CACHE_CHECK([checking for GCC bug 29478],[rjk_cv_pr29478],[
 445     old_CC="$CC"
 446     if test $GCC = yes; then
 447       CC="$CC -Wall -Werror"
 448     fi
 449     AC_COMPILE_IFELSE([
 450       static int x(char *f) {
 451        return *f;
 452       }
 453       int z(const char *g) {
 454         return x((char *)g);
 455       }],
 456       [rjk_cv_pr29478=no],
 457       [rjk_cv_pr29478=yes]
 458     )
 459     CC="$old_CC"
 460   ])
 461   if test $rjk_cv_pr29478 = yes; then
 462     gcc_werror=''
 463   fi
 464
 465   # a reasonable default set of warnings
 466   CC="${CC} -Wall -W -Wpointer-arith -Wbad-function-cast \
 467         -Wwrite-strings -Wmissing-prototypes \
 468         -Wmissing-declarations -Wnested-externs"
 469
 470   # Fix up GTK+ and GLib compiler flags
 471   GTK_CFLAGS="`echo \"$GTK_CFLAGS\"|sed 's/-I/-isystem /g'`"
 472   GLIB_CFLAGS="`echo \"$GLIB_CFLAGS\"|sed 's/-I/-isystem /g'`"
 473
 474   if test "$gcc_werror" != ''; then
 475     # GCC 2.95 doesn't know to ignore warnings from system headers
 476     AC_CACHE_CHECK([whether -Werror is usable],
 477                     rjk_cv_werror, [
 478       save_CFLAGS="${CFLAGS}"
 479       CFLAGS="${CFLAGS} ${GTK_CFLAGS} -Werror"
 480       AC_TRY_COMPILE([#include <gtk/gtk.h>],
 481                      [],
 482                      [rjk_cv_werror=yes],
 483                      [rjk_cv_werror=no])
 484       CFLAGS="${save_CFLAGS}"
 485     ])
 486     if test $rjk_cv_werror = no; then
 487       gcc_werror=''
 488     fi
 489   fi
 490   CC="${CC} $gcc_werror"
 491
 492   # for older GCCs that don't know %ju (etc)
 493   AC_CACHE_CHECK([whether -Wno-format is required],
 494                  rjk_cv_noformat,
 495                  AC_TRY_COMPILE([#include <stdio.h>
 496 #include <stdint.h>
 497 ],
 498                                 [printf("%ju", (uintmax_t)0);],
 499                                 [rjk_cv_noformat=no],
 500                                 [rjk_cv_noformat=yes]))
 501   if test $rjk_cv_noformat = yes; then
 502     CC="${CC} -Wno-format"
 503   fi
 504
 505   AC_CACHE_CHECK([whether -Wshadow is OK],
 506                  rjk_cv_shadow,
 507                  oldCC="${CC}"
 508                  CC="${CC} -Wshadow"
 509                  [AC_TRY_COMPILE([
 510 #include <unistd.h>
 511 #include <vorbis/vorbisfile.h>
 512 ],
 513                                 [],
 514                                 [rjk_cv_shadow=yes],
 515                                 [rjk_cv_shadow=no])
 516                  CC="${oldCC}"])
 517   if test $rjk_cv_shadow = yes; then
 518     CC="${CC} -Wshadow"
 519   fi
 520 fi
 521
 522 RJK_GCOV
 523
 524 AH_BOTTOM([#ifdef __GNUC__
 525 # define attribute(x) __attribute__(x)
 526 #else
 527 # define attribute(x)
 528 #endif])
 529
 530 AC_CONFIG_FILES([Makefile
 531                  templates/Makefile
 532                  images/Makefile
 533                  scripts/Makefile
 534                  lib/Makefile
 535                  server/Makefile
 536                  clients/Makefile
 537                  disobedience/Makefile
 538                  doc/Makefile
 539                  plugins/Makefile
 540                  driver/Makefile
 541                  debian/Makefile
 542                  sounds/Makefile
 543                  python/Makefile
 544                  examples/Makefile
 545                  tests/Makefile])
 546 AC_OUTPUT
 547
 548 if test $GCC = yes && test "$gcc_werror" = ''; then
 549   AC_MSG_WARN([building without -Werror])
 550 fi
 551 if test $want_python = no; then
 552   AC_MSG_WARN([cannot run the test suit without Python])
 553 fi