configure.ac

   1 #                                               -*- Autoconf -*-
   2 # Process this file with autoconf to produce a configure script.
   3
   4 AC_PREREQ(2.60)
   5
   6
   7 AC_INIT(paraslash, [git], maan@systemlinux.org)
   8 AC_CONFIG_HEADER([config.h])
   9
  10 AC_PATH_PROG(UNAMEPATH, uname, no)
  11 if test "$UNAMEPATH" = "no"; then
  12         AC_MSG_ERROR(unable to determine system type)
  13 fi
  14 AC_MSG_CHECKING(os type)
  15 OSTYPE="`$UNAMEPATH -s`"
  16 AC_MSG_RESULT("$OSTYPE")
  17
  18 if test "$OSTYPE" = "SunOS"; then
  19         # needed on SunOS for socket magic
  20         arch_cppflags="-D_XOPEN_SOURCE=500 -D__EXTENSIONS__"
  21         AC_SUBST(arch_cppflags)
  22 fi
  23
  24 AC_C_BIGENDIAN()
  25
  26 AC_PROG_CC
  27 AC_PROG_CPP
  28 AC_PROG_INSTALL
  29 AC_REPLACE_FNMATCH
  30
  31 AC_HEADER_DIRENT
  32 AC_HEADER_STDC
  33 AC_HEADER_SYS_WAIT
  34 AC_CHECK_HEADERS([arpa/inet.h ctype.h fcntl.h limits.h netdb.h netinet/in.h \
  35         stdlib.h string.h sys/socket.h sys/time.h sys/timeb.h sys/un.h \
  36         sys/ipc.h unistd.h utime.h stddef.h],
  37         [], [AC_MSG_ERROR([$ac_header not found])])
  38
  39
  40 # Checks for typedefs, structures, and compiler characteristics.
  41 AC_C_CONST
  42 AC_C_INLINE
  43 AC_TYPE_OFF_T
  44 AC_TYPE_PID_T
  45 AC_TYPE_SIZE_T
  46 AC_HEADER_TIME
  47 AC_STRUCT_TM
  48 AC_TYPE_INT16_T
  49 AC_TYPE_INT32_T
  50 AC_TYPE_INT64_T
  51 AC_TYPE_MODE_T
  52 AC_TYPE_SSIZE_T
  53 AC_TYPE_UID_T
  54 AC_TYPE_UINT8_T
  55 AC_TYPE_UINT16_T
  56 AC_TYPE_UINT32_T
  57 AC_TYPE_UINT64_T
  58
  59 # Checks for library functions.
  60 AC_FUNC_FORK
  61 AC_PROG_GCC_TRADITIONAL
  62 AC_FUNC_MALLOC
  63 AC_FUNC_MEMCMP
  64 AC_FUNC_MKTIME
  65 AC_FUNC_MMAP
  66 AC_FUNC_REALLOC
  67 AC_FUNC_SELECT_ARGTYPES
  68 AC_TYPE_SIGNAL
  69 AC_FUNC_STAT
  70 AC_FUNC_STRFTIME
  71 AC_FUNC_VPRINTF
  72 AC_FUNC_CLOSEDIR_VOID
  73 AC_FUNC_LSTAT
  74
  75 AC_CHECK_FUNCS([atexit dup2 memchr memmove memset \
  76         regcomp select strchr strdup strerror strstr strtol uname \
  77         fchdir gettimeofday localtime_r munmap strcasecmp strcspn \
  78         strncasecmp strrchr strspn alarm mkdir rmdir], [],
  79         [AC_MSG_ERROR([function not found, cannot live without it])])
  80
  81 all_errlist_objs="server mp3_afh afh_common vss command net string signal time
  82 daemon stat crypt http_send close_on_fork ipc acl afh fade amp_filter
  83 dccp_send fd user_list chunk_queue afs osl aft mood score attribute blob ringbuffer
  84 playlist sha1 rbtree sched audiod grab_client filter_common wav_filter compress_filter
  85 http_recv dccp_recv recv_common write_common file_write audiod_command
  86 client_common recv stdout filter stdin audioc write client fsck exec send_common ggo
  87 udp_recv udp_send color"
  88
  89 all_executables="server recv filter audioc write client fsck afh"
  90
  91 recv_cmdline_objs="recv.cmdline http_recv.cmdline dccp_recv.cmdline udp_recv.cmdline"
  92 recv_errlist_objs="http_recv recv_common recv time string net dccp_recv
  93         fd sched stdout ggo udp_recv"
  94 recv_ldflags=""
  95
  96 receivers=" http dccp udp"
  97 senders=" http dccp udp"
  98
  99 filter_cmdline_objs="filter.cmdline compress_filter.cmdline amp_filter.cmdline"
 100 filter_errlist_objs="filter_common wav_filter compress_filter filter string stdin stdout sched fd amp_filter ggo"
 101 filter_ldflags=""
 102 filters=" compress wav amp"
 103
 104 audioc_cmdline_objs="audioc.cmdline"
 105 audioc_errlist_objs="audioc string net fd"
 106 audioc_ldflags=""
 107
 108 audiod_cmdline_objs="audiod.cmdline grab_client.cmdline compress_filter.cmdline
 109         http_recv.cmdline dccp_recv.cmdline file_write.cmdline client.cmdline
 110         audiod_command_list amp_filter.cmdline udp_recv.cmdline"
 111 audiod_errlist_objs="audiod signal string daemon stat net
 112         time grab_client filter_common wav_filter compress_filter amp_filter http_recv dccp_recv
 113         recv_common fd sched write_common file_write audiod_command crypt
 114         client_common ggo udp_recv color"
 115 audiod_ldflags=""
 116 audiod_audio_formats=""
 117
 118 afh_cmdline_objs="afh.cmdline"
 119 afh_errlist_objs="afh string fd mp3_afh afh_common time"
 120 afh_ldflags=""
 121
 122 server_cmdline_objs="server.cmdline server_command_list afs_command_list"
 123 server_errlist_objs="server afh_common mp3_afh vss command net string signal
 124         time daemon stat crypt http_send close_on_fork
 125         ipc dccp_send fd user_list chunk_queue afs osl aft mood score attribute
 126         blob playlist sha1 rbtree sched acl send_common udp_send color"
 127 server_ldflags=""
 128 server_audio_formats=" mp3"
 129
 130 write_cmdline_objs="write.cmdline file_write.cmdline"
 131 write_errlist_objs="write write_common file_write time fd string sched stdin ggo"
 132 write_ldflags=""
 133 writers=" file"
 134 default_writer="FILE_WRITE"
 135
 136 client_cmdline_objs="client.cmdline"
 137 client_errlist_objs="client net string crypt fd sched stdin stdout client_common"
 138 client_ldflags=""
 139
 140 fsck_cmdline_objs="fsck.cmdline"
 141 fsck_errlist_objs="osl rbtree fsck string sha1 fd"
 142
 143 gui_cmdline_objs="gui.cmdline"
 144 gui_errlist_objs="exec signal string stat ringbuffer fd"
 145 gui_other_objs="gui gui_theme"
 146 gui_objs="$gui_cmdline_objs $gui_errlist_objs $gui_other_objs"
 147
 148 fade_cmdline_objs="fade.cmdline"
 149 fade_errlist_objs="fade exec string fd"
 150
 151
 152
 153 ########################################################################### ssl
 154 dnl @synopsis CHECK_SSL
 155 dnl
 156 dnl based on the follwing macro from the autoconf archive
 157 dnl
 158 dnl @category InstalledPackages
 159 dnl @author Mark Ethan Trostler <trostler@juniper.net>
 160 dnl @version 2003-01-28
 161 dnl @license AllPermissive
 162
 163 AC_DEFUN([CHECK_SSL],
 164 [
 165         for ssldir in $1 /usr/local/ssl /usr/lib/ssl /usr/ssl /usr/pkg /usr/local /usr; do
 166                 AC_MSG_CHECKING(for openssl in $ssldir)
 167                 if test -f "$ssldir/include/openssl/ssl.h"; then
 168                         found_ssl="yes"
 169                         AC_MSG_RESULT(yes)
 170                         SSL_CFLAGS="-I$ssldir/include"
 171                         SSL_CPPFLAGS="-I$ssldir/include"
 172                         break
 173                 fi
 174                 AC_MSG_RESULT(no)
 175         done
 176         if test x_$found_ssl != x_yes; then
 177                 AC_MSG_ERROR(Cannot find ssl libraries)
 178         else
 179                 SSL_LIBS="-lssl -lcrypto";
 180                 SSL_LDFLAGS="-L$ssldir/lib";
 181         fi
 182         AC_SUBST(SSL_CPPFLAGS)
 183         AC_SUBST(SSL_CFLAGS)
 184         AC_SUBST(SSL_LIBS)
 185         AC_SUBST(SSL_LDFLAGS)
 186 ])dnl
 187
 188 AC_ARG_ENABLE(ssldir, [AS_HELP_STRING(--enable-ssldir=path,
 189         [Search for openssl also in path.])])
 190 if test "$enable_ssldir" = "yes"; then enable_ssldir=""; fi
 191 CHECK_SSL($enable_ssldir)
 192 server_ldflags="$srver_ldflags $SSL_LDFLAGS $SSL_LIBS"
 193 client_ldflags="$client_ldflags $SSL_LDFLAGS $SSL_LIBS"
 194 audiod_ldflags="$audiod_ldflags $SSL_LDFLAGS $SSL_LIBS"
 195 fsck_ldflags="$fsck_ldflags $SSL_LDFLAGS $SSL_LIBS"
 196
 197 ########################################################################### libsocket
 198 AC_CHECK_LIB([c], [socket],
 199         [socket_lib=],
 200         [socket_lib="-lsocket"]
 201 )
 202 server_ldflags="$server_ldflags $socket_lib"
 203 client_ldflags="$client_ldflags $socket_lib"
 204 audioc_ldflags="$audioc_ldflags $socket_lib"
 205 audiod_ldflags="$audiod_ldflags $socket_lib"
 206 recv_ldflags="$recv_ldflags $socket_lib"
 207 AC_SEARCH_LIBS([connect],[socket],[],[
 208         AC_MSG_ERROR([Fatal: Did not find connect().])
 209 ],[])
 210 ########################################################################### libnsl
 211 AC_CHECK_LIB([c], [gethostbyname],
 212         [nsl_lib=],
 213         [nsl_lib="-lnsl"]
 214 )
 215 server_ldflags="$server_ldflags $nsl_lib"
 216 client_ldflags="$client_ldflags $nsl_lib"
 217 audioc_ldflags="$audioc_ldflags $nsl_lib"
 218 recv_ldflags="$recv_ldflags $nsl_lib"
 219 AC_SEARCH_LIBS([inet_ntoa],[nsl],[],[
 220         AC_MSG_ERROR([Fatal: Did not find inet_ntoa().])
 221 ],[])
 222 ########################################################################### ucred
 223 AC_MSG_CHECKING(for struct ucred)
 224 AC_TRY_LINK([
 225         #include <sys/types.h>
 226         #include <sys/socket.h>
 227 ],[
 228         struct ucred sucred; sucred.pid=0;
 229 ],[have_ucred=yes],[have_ucred=no])
 230 AC_MSG_RESULT($have_ucred)
 231 if test ${have_ucred} = yes; then
 232         AC_DEFINE(HAVE_UCRED, 1, define to 1 you have struct ucred)
 233 fi
 234
 235 ########################################################################### curses
 236 have_ncurses="yes"
 237 OLD_CPPFLAGS="$CPPFLAGS"
 238 OLD_LD_FLAGS="$LDFLAGS"
 239 OLD_LIBS="$LIBS"
 240 AC_ARG_WITH(ncurses_headers, [AC_HELP_STRING(--with-ncurses-headers=dir,
 241         [look for ncurses.h also in dir])])
 242 if test -n "$with_ncurses_headers"; then
 243         ncurses_cppflags="-I$with_ncurses_headers"
 244         CPPFLAGS="$CPPFLAGS $ncurses_cppflags"
 245 fi
 246 AC_ARG_WITH(ncurses_libs, [AC_HELP_STRING(--with-ncurses-libs=dir,
 247         [look for libncurses also in dir])])
 248 if test -n "$with_ncurses_libs"; then
 249         ncurses_libs="-L$with_ncurses_libs"
 250         LDFLAGS="$LDFLAGS $ncurses_libs"
 251 fi
 252 AC_CHECK_HEADER(curses.h, [], [
 253         have_ncurses="no"
 254 ])
 255 AC_CHECK_LIB([ncurses], [initscr], [], [
 256         have_ncurses="no"
 257 ])
 258 if test "$have_ncurses" = "yes"; then
 259         AC_SUBST(ncurses_cppflags)
 260         AC_SUBST(ncurses_libs)
 261         AC_DEFINE(HAVE_NCURSES, 1, [define to 1 to turn on ncurses support])
 262         extras="$extras para_gui"
 263         all_executables="$all_executables gui"
 264 else
 265         AC_MSG_WARN([cannot build para_gui])
 266 fi
 267 CPPFLAGS="$OLD_CPPFLAGS"
 268 LDFLAGS="$OLD_LDFLAGS"
 269 LIBS="$OLD_LIBS"
 270
 271 ########################################################################### ip_mreqn
 272 AC_MSG_CHECKING(for struct ip_mreqn (UDPv4 multicast))
 273 AC_TRY_LINK([
 274         #include <netdb.h>
 275         #include <net/if.h>
 276 ],[
 277         struct ip_mreqn mn;
 278         mn.imr_ifindex = 0;
 279 ],[have_ip_mreqn=yes],[have_ip_mreqn=no])
 280 AC_MSG_RESULT($have_ip_mreqn)
 281 if test ${have_ip_mreqn} = yes; then
 282         AC_DEFINE(HAVE_IP_MREQN, 1, define to 1 you have struct ip_mreqn)
 283 fi
 284 ########################################################################### osx
 285
 286 AC_MSG_CHECKING(for CoreAudio (MacOs))
 287 AC_TRY_LINK([
 288         #include <CoreAudio/CoreAudio.h>
 289 ],[
 290         AudioDeviceID id;
 291 ],[have_core_audio=yes],[have_core_audio=no])
 292 AC_MSG_RESULT($have_core_audio)
 293 if test ${have_core_audio} = yes; then
 294         f1="-framework CoreAudio"
 295         f2="-framework AudioToolbox"
 296         f3="-framework AudioUnit"
 297         f4="-framework CoreServices"
 298         f="$f1 $f2 $f3 $f4"
 299
 300         all_errlist_objs="$all_errlist_objs osx_write"
 301         audiod_errlist_objs="$audiod_errlist_objs osx_write"
 302         audiod_cmdline_objs="$audiod_cmdline_objs osx_write.cmdline"
 303         audiod_ldflags="$audiod_ldflags $f"
 304
 305         write_errlist_objs="$write_errlist_objs osx_write"
 306         write_cmdline_objs="$write_cmdline_objs osx_write.cmdline"
 307         write_ldflags="$write_ldflags $f"
 308         writers="$writers osx"
 309         default_writer="OSX_WRITE"
 310         AC_DEFINE(HAVE_CORE_AUDIO, 1, define to 1 on Mac Os X)
 311 fi
 312 ########################################################################### ogg
 313 have_ogg="yes"
 314 OLD_CPPFLAGS="$CPPFLAGS"
 315 OLD_LD_FLAGS="$LDFLAGS"
 316 OLD_LIBS="$LIBS"
 317 AC_ARG_WITH(oggvorbis_headers, [AC_HELP_STRING(--with-oggvorbis-headers=dir,
 318         [look for vorbis/codec.h also in dir])])
 319 if test -n "$with_oggvorbis_headers"; then
 320         oggvorbis_cppflags="-I$with_oggvorbis_headers"
 321         CPPFLAGS="$CPPFLAGS $oggvorbis_cppflags"
 322 fi
 323 AC_ARG_WITH(oggvorbis_libs, [AC_HELP_STRING(--with-oggvorbis-libs=dir,
 324         [look for oggvorbis libs also in dir])])
 325 if test -n "$with_oggvorbis_libs"; then
 326         oggvorbis_libs="-L$with_oggvorbis_libs"
 327         LDFLAGS="$LDFLAGS $oggvorbis_libs"
 328 fi
 329
 330 AC_CHECK_LIB([ogg], [ogg_stream_init], [], [ have_ogg="no" ])
 331 AC_CHECK_LIB([vorbis], [vorbis_info_init], [], [ have_ogg="no" ])
 332 AC_CHECK_HEADERS([ogg/ogg.h vorbis/codec.h], [], [ have_ogg="no" ])
 333 if test "$have_ogg" = "yes"; then
 334         all_errlist_objs="$all_errlist_objs oggdec_filter ogg_afh"
 335         AC_DEFINE(HAVE_OGGVORBIS, 1, define to 1 to turn on ogg vorbis support)
 336         filters="$filters oggdec"
 337         if test "$OSTYPE" = "Darwin"; then
 338                 oggvorbis_libs="-Wl,-bind_at_load  $oggvorbis_libs"
 339         fi
 340         server_ldflags="$server_ldflags $oggvorbis_libs -logg -lvorbis -lvorbisfile"
 341         filter_ldflags="$filter_ldflags $oggvorbis_libs -lvorbis -lvorbisfile"
 342         audiod_ldflags="$audiod_ldflags $oggvorbis_libs -lvorbis -lvorbisfile"
 343         afh_ldflags="$afh_ldflags $oggvorbis_libs -logg -lvorbis -lvorbisfile"
 344
 345         filter_cmdline_objs="$filter_cmdline_objs oggdec_filter.cmdline"
 346         audiod_cmdline_objs="$audiod_cmdline_objs oggdec_filter.cmdline"
 347
 348         server_errlist_objs="$server_errlist_objs ogg_afh"
 349         filter_errlist_objs="$filter_errlist_objs oggdec_filter"
 350         audiod_errlist_objs="$audiod_errlist_objs oggdec_filter"
 351         afh_errlist_objs="$afh_errlist_objs ogg_afh"
 352
 353         audiod_audio_formats="ogg"
 354         server_audio_formats="$server_audio_formats ogg"
 355         AC_SUBST(oggvorbis_cppflags)
 356         AC_SUBST(oggvorbis_libs)
 357 else
 358         AC_MSG_WARN([no ogg vorbis support in para_server/para_filter])
 359 fi
 360 CPPFLAGS="$OLD_CPPFLAGS"
 361 LDFLAGS="$OLD_LDFLAGS"
 362 LIBS="$OLD_LIBS"
 363 ########################################################################### faad
 364 have_faad=yes
 365 OLD_CPPFLAGS="$CPPFLAGS"
 366 OLD_LD_FLAGS="$LDFLAGS"
 367 OLD_LIBS="$LIBS"
 368 AC_ARG_WITH(faad_headers, [AC_HELP_STRING(--with-faad-headers=dir,
 369         [look for neaacdec.h also in dir])])
 370 if test -n "$with_faad_headers"; then
 371         faad_cppflags="-I$with_faad_headers"
 372         CPPFLAGS="$CPPFLAGS $faad_cppflags"
 373 fi
 374 AC_ARG_WITH(faad_libs, [AC_HELP_STRING(--with-faad-libs=dir,
 375         [look for libfaad also in dir])])
 376 if test -n "$with_faad_libs"; then
 377         faad_libs="-L$with_faad_libs"
 378         LDFLAGS="$LDFLAGS $faad_libs"
 379 fi
 380 AC_CHECK_HEADER(neaacdec.h, [], have_faad=no)
 381 AC_CHECK_LIB([faad], [NeAACDecOpen], [], have_faad=no)
 382 if test "$have_faad" = "yes"; then
 383         AC_DEFINE(HAVE_FAAD, 1, define to 1 if you want to build the aacdec filter)
 384         all_errlist_objs="$all_errlist_objs aac_common aacdec_filter aac_afh"
 385         filter_errlist_objs="$filter_errlist_objs aacdec_filter aac_common"
 386         afh_errlist_objs="$afh_errlist_objs aac_common aac_afh"
 387         audiod_errlist_objs="$audiod_errlist_objs aacdec_filter aac_common"
 388         server_errlist_objs="$server_errlist_objs aac_afh aac_common"
 389         server_ldflags="$server_ldflags $faad_libs -lfaad"
 390         filter_ldflags="$filter_ldflags $faad_libs -lfaad"
 391         audiod_ldflags="$audiod_ldflags $faad_libs -lfaad"
 392         afh_ldflags="$afh_ldflags $faad_libs -lfaad"
 393         audiod_audio_formats="$audiod_audio_formats aac"
 394         server_audio_formats="$server_audio_formats aac"
 395         filters="$filters aacdec"
 396         AC_SUBST(faad_cppflags)
 397         AC_SUBST(faad_libs)
 398 else
 399         AC_MSG_WARN([no aac support in para_audiod/para_filter])
 400 fi
 401 CPPFLAGS="$OLD_CPPFLAGS"
 402 LDFLAGS="$OLD_LDFLAGS"
 403 LIBS="$OLD_LIBS"
 404 ########################################################################### mad
 405 have_mad="yes"
 406 OLD_CPPFLAGS="$CPPFLAGS"
 407 OLD_LD_FLAGS="$LDFLAGS"
 408 OLD_LIBS="$LIBS"
 409
 410 AC_ARG_WITH(mad_headers, [AC_HELP_STRING(--with-mad-headers=dir,
 411         [look for mad.h also in dir])])
 412 if test -n "$with_mad_headers"; then
 413         mad_cppflags="-I$with_mad_headers"
 414         CPPFLAGS="$CPPFLAGS $mad_cppflags"
 415 fi
 416 AC_ARG_WITH(mad_libs, [AC_HELP_STRING(--with-mad-libs=dir,
 417         [look for libmad also in dir])])
 418 if test -n "$with_mad_libs"; then
 419         mad_libs="-L$with_mad_libs"
 420         LDFLAGS="$LDFLAGS $mad_libs"
 421 fi
 422 AC_CHECK_HEADERS([mad.h], [], [
 423         have_mad="no"
 424 ])
 425 AC_CHECK_LIB([mad], [mad_stream_init], [], [
 426         have_mad="no"
 427 ])
 428 if test "$have_mad" = "yes"; then
 429         AC_DEFINE(HAVE_MAD, 1, define to 1 if you want to build the mp3dec filter)
 430         filter_cmdline_objs="$filter_cmdline_objs mp3dec_filter.cmdline"
 431         audiod_cmdline_objs="$audiod_cmdline_objs mp3dec_filter.cmdline"
 432         all_errlist_objs="$all_errlist_objs mp3dec_filter"
 433         filter_errlist_objs="$filter_errlist_objs mp3dec_filter"
 434         audiod_errlist_objs="$audiod_errlist_objs mp3dec_filter"
 435         filter_ldflags="$filter_ldflags $mad_libs -lmad"
 436         audiod_ldflags="$audiod_ldflags $mad_libs -lmad"
 437         audiod_audio_formats="$audiod_audio_formats mp3"
 438         filters="$filters mp3dec"
 439         AC_SUBST(mad_cppflags)
 440         AC_SUBST(mad_libs)
 441 else
 442         AC_MSG_WARN([no mp3dec support in para_audiod/para_filter])
 443 fi
 444 if test -n "$audiod_audio_formats"; then
 445         extras="$extras para_audiod"
 446         all_executables="$all_executables audiod"
 447 else
 448         AC_MSG_WARN([can not build para_audiod (no supported audio formats)])
 449 fi
 450 CPPFLAGS="$OLD_CPPFLAGS"
 451 LDFLAGS="$OLD_LDFLAGS"
 452 LIBS="$OLD_LIBS"
 453 ###################################################################### libid3tag
 454 AC_MSG_CHECKING(for libid3tag)
 455 AC_TRY_LINK([
 456         #include <id3tag.h>
 457 ],[
 458         struct id3_tag t = {.flags = 0};
 459 ],[have_libid3tag=yes],[have_libid3tag=no])
 460 AC_MSG_RESULT($have_libid3tag)
 461 if test ${have_libid3tag} = yes; then
 462         AC_DEFINE(HAVE_LIBID3TAG, 1, define to 1 you have libid3tag)
 463         server_ldflags="$server_ldflags -lid3tag"
 464         afh_ldflags="$afh_ldflags -lid3tag"
 465 else
 466         AC_MSG_WARN([no support for id3v2 tags])
 467 fi
 468 ########################################################################### alsa
 469 have_alsa="yes"
 470 OLD_CPPFLAGS="$CPPFLAGS"
 471 OLD_LD_FLAGS="$LDFLAGS"
 472 OLD_LIBS="$LIBS"
 473 if test "$OSTYPE" != "Linux"; then
 474         have_alsa="no"
 475 fi
 476 msg="=> will not build para_fade"
 477 if test "$have_alsa" = "yes"; then
 478         AC_CHECK_HEADER(linux/soundcard.h, [
 479                 extras="$extras para_fade"
 480                 all_executables="$all_executables fade"
 481                 ],
 482                 [
 483                         have_alsa="no"
 484                         AC_MSG_WARN([no linux/soundcard.h $msg])
 485                 ]
 486         )
 487 fi
 488 msg="=> no alsa support for para_audiod/para_write"
 489 if test "$have_alsa" = "yes"; then
 490         AC_CHECK_HEADERS([alsa/asoundlib.h], [], [
 491                 have_alsa="no"
 492                 AC_MSG_WARN([no alsa/asoundlib $msg])
 493         ])
 494 fi
 495
 496 if test "$have_alsa" = "yes"; then
 497         AC_CHECK_LIB([asound], [snd_pcm_open], [], [
 498                 have_alsa="no"
 499                 AC_MSG_WARN([no libasound $msg])
 500         ])
 501 fi
 502
 503 if test "$have_alsa" = "yes"; then
 504         all_errlist_objs="$all_errlist_objs alsa_write"
 505         audiod_errlist_objs="$audiod_errlist_objs alsa_write"
 506         audiod_cmdline_objs="$audiod_cmdline_objs alsa_write.cmdline"
 507         audiod_ldflags="$audiod_ldflags -lasound"
 508
 509         write_errlist_objs="$write_errlist_objs alsa_write"
 510         write_cmdline_objs="$write_cmdline_objs alsa_write.cmdline"
 511         write_ldflags="$write_ldflags -lasound"
 512         writers="$writers alsa"
 513         default_writer="ALSA_WRITE"
 514 fi
 515 CPPFLAGS="$OLD_CPPFLAGS"
 516 LDFLAGS="$OLD_LDFLAGS"
 517 LIBS="$OLD_LIBS"
 518
 519 AC_SUBST(extra_binaries, [$extras])
 520 AC_SUBST(extra_filter_objs, [$extra_filter_objs])
 521 AC_SUBST(extra_filter_libs, [$extra_filter_libs])
 522 AC_SUBST(install_sh, [$INSTALL])
 523 AC_CONFIG_FILES([Makefile])
 524
 525
 526 AC_DEFUN([add_dot_o],[$(for i in $@; do printf "$i.o "; done)])
 527 AC_DEFUN([objlist_to_errlist],[$(for i in $@; do printf "DEFINE_ERRLIST($(echo $i| tr 'a-z' 'A-Z'));"; done) [const char **para_errlist[[]]] = {$(for i in $@; do printf "PARA_ERRLIST($(echo $i | tr 'a-z' 'A-Z')), "; done) }])
 528
 529 ############################################################# error2.h
 530 AC_DEFUN([define_safe_error_enums],
 531 [
 532         exe=""
 533         for i in $all_executables; do
 534 #               eval echo checking if $1 is linked into $i
 535                 for j in $(eval echo \$${i}_errlist_objs); do
 536                         if test $j = $1; then
 537                                 exe="$exe $i"
 538                                 break;
 539                         fi
 540                 done
 541         done
 542         #echo "$1 gets linked into $exe"
 543         safe_errlists=""
 544         for i in $all_errlist_objs; do
 545                 for j in $exe; do
 546                         found=0
 547                         for k in $(eval echo \$${j}_errlist_objs); do
 548                                 if test $k = $i; then
 549                                         found=1
 550                                         break;
 551                                 fi
 552                         done
 553                         if test $found -eq 0; then
 554                                 break;
 555                         fi
 556                 done
 557                 if test $found -eq 1; then
 558                         safe_errlists="$safe_errlists $i"
 559                 fi
 560         done
 561         #echo "safe errlists for $1: $safe_errlists"
 562         ss_defs=""
 563         for i in $safe_errlists; do
 564                 echo "SS_ENUM($(echo $i | tr 'a-z' 'A-Z'));"
 565         done
 566 ]
 567 )
 568
 569
 570 AC_MSG_NOTICE(creating error2.h)
 571 for obj in $all_errlist_objs; do
 572         SS="$SS SS_$(echo $obj | tr 'a-z' 'A-Z'),"
 573         echo "#ifdef MAIN_INPUT_FILE_IS_$obj"
 574         define_safe_error_enums($obj)
 575         echo "#endif"
 576 done > error2.h
 577 AC_DEFINE_UNQUOTED(DEFINE_ERRLIST_OBJECT_ENUM,
 578         [enum {$SS NUM_SS}],
 579         [list of all objects that use paraslash's error facility]
 580 )
 581
 582 ################################################################## status items
 583
 584 status_items="basename status num_played mtime bitrate frequency file_size
 585 status_flags format score audio_file_info taginfo1 taginfo2 afs_mode
 586 attributes_txt decoder_flags audiod_status play_time attributes_bitmap
 587 offset seconds_total stream_start current_time audiod_uptime image_id
 588 lyrics_id duration directory lyrics_name image_name path hash channels
 589 last_played num_chunks chunk_time amplification"
 590
 591 # $1: prefix, $2: items
 592 AC_DEFUN([make_enum_items], [$(
 593         for i in $2; do
 594                 printf "$1_$(echo $i | tr 'a-z' 'A-Z'), "
 595         done
 596 )])
 597
 598 # $1: prefix, $2: items
 599 AC_DEFUN([make_enum_array], [$(
 600         for i in $2; do
 601                 printf "\"$i\", "
 602         done
 603 )])
 604
 605 AC_DEFINE_UNQUOTED(STATUS_ITEM_ENUM,
 606         make_enum_items(SI,  $status_items),
 607         [enum of all status items]
 608 )
 609 AC_DEFINE_UNQUOTED(STATUS_ITEM_ARRAY,
 610         make_enum_array(SI,  $status_items),
 611         [char * array of all status items]
 612 )
 613
 614
 615 recv_objs="$recv_cmdline_objs $recv_errlist_objs"
 616 filter_objs="$filter_cmdline_objs $filter_errlist_objs"
 617 audiod_objs="$audiod_cmdline_objs $audiod_errlist_objs"
 618 server_objs="$server_cmdline_objs $server_errlist_objs"
 619 write_objs="$write_cmdline_objs $write_errlist_objs"
 620 client_objs="$client_cmdline_objs $client_errlist_objs"
 621 fsck_objs="$fsck_cmdline_objs $fsck_errlist_objs"
 622 audioc_objs="$audioc_cmdline_objs $audioc_errlist_objs"
 623 afh_objs="$afh_cmdline_objs $afh_errlist_objs"
 624 fade_objs="$fade_cmdline_objs $fade_errlist_objs"
 625
 626 AC_SUBST(recv_objs, add_dot_o($recv_objs))
 627 AC_SUBST(recv_ldflags, $recv_ldflags)
 628 AC_DEFINE_UNQUOTED(INIT_RECV_ERRLISTS, objlist_to_errlist($recv_errlist_objs),
 629         errors used by para_recv)
 630
 631 AC_SUBST(filter_objs, add_dot_o($filter_objs))
 632 AC_SUBST(filter_ldflags, $filter_ldflags)
 633 AC_DEFINE_UNQUOTED(INIT_FILTER_ERRLISTS,
 634         objlist_to_errlist($filter_errlist_objs), errors used by para_filter)
 635
 636 AC_SUBST(audiod_objs, add_dot_o($audiod_objs))
 637 AC_SUBST(audiod_ldflags, $audiod_ldflags)
 638 AC_DEFINE_UNQUOTED(INIT_AUDIOD_ERRLISTS, objlist_to_errlist($audiod_errlist_objs),
 639         errors used by para_audiod)
 640
 641 AC_SUBST(server_objs, add_dot_o($server_objs))
 642 AC_SUBST(server_ldflags, $server_ldflags)
 643 AC_DEFINE_UNQUOTED(INIT_SERVER_ERRLISTS,
 644         objlist_to_errlist($server_errlist_objs), errors used by para_server)
 645
 646 AC_SUBST(afh_objs, add_dot_o($afh_objs))
 647 AC_SUBST(afh_ldflags, $afh_ldflags)
 648 AC_DEFINE_UNQUOTED(INIT_AFH_ERRLISTS,
 649         objlist_to_errlist($afh_errlist_objs), errors used by para_afh)
 650
 651 AC_SUBST(write_objs, add_dot_o($write_objs))
 652 AC_SUBST(write_ldflags, $write_ldflags)
 653 AC_DEFINE_UNQUOTED(INIT_WRITE_ERRLISTS,
 654         objlist_to_errlist($write_errlist_objs), errors used by para_write)
 655
 656 AC_SUBST(client_objs, add_dot_o($client_objs))
 657 AC_SUBST(client_ldflags, $client_ldflags)
 658 AC_DEFINE_UNQUOTED(INIT_CLIENT_ERRLISTS,
 659         objlist_to_errlist($client_errlist_objs), errors used by para_client)
 660
 661 AC_SUBST(fsck_objs, add_dot_o($fsck_objs))
 662 AC_SUBST(fsck_ldflags, $fsck_ldflags)
 663 AC_DEFINE_UNQUOTED(INIT_FSCK_ERRLISTS,
 664         objlist_to_errlist($fsck_errlist_objs), errors used by para_fsck)
 665
 666 AC_SUBST(audioc_objs, add_dot_o($audioc_objs))
 667 AC_SUBST(audioc_ldflags, $audioc_ldflags)
 668 AC_DEFINE_UNQUOTED(INIT_AUDIOC_ERRLISTS,
 669         objlist_to_errlist($audioc_errlist_objs), errors used by para_audioc)
 670
 671 AC_SUBST(gui_objs, add_dot_o($gui_objs))
 672 AC_DEFINE_UNQUOTED(INIT_GUI_ERRLISTS,
 673         objlist_to_errlist($gui_errlist_objs), errors used by para_gui)
 674
 675 AC_SUBST(fade_objs, add_dot_o($fade_objs))
 676 AC_DEFINE_UNQUOTED(INIT_FADE_ERRLISTS,
 677         objlist_to_errlist($fade_errlist_objs), errors used by para_fade)
 678
 679
 680 enum="$(for i in $filters; do printf "${i}_FILTER, " | tr '[a-z]' '[A-Z]'; done)"
 681 AC_DEFINE_UNQUOTED(FILTER_ENUM, $enum NUM_SUPPORTED_FILTERS,
 682         enum of supported filters)
 683 inits="$(for i in $filters; do printf 'extern void '$i'_filter_init(struct filter *f); '; done)"
 684 AC_DEFINE_UNQUOTED(DECLARE_FILTER_INITS, $inits, init functions of the supported filters)
 685 array="$(for i in $filters; do printf '{.name = \"'$i'\", .init = '$i'_filter_init},'; done)"
 686 AC_DEFINE_UNQUOTED(FILTER_ARRAY, $array, array of supported filters)
 687
 688 enum="$(for i in $writers; do printf "${i}_WRITE, " | tr '[a-z]' '[A-Z]'; done)"
 689 AC_DEFINE_UNQUOTED(WRITER_ENUM, $enum NUM_SUPPORTED_WRITERS,
 690         enum of supported writers)
 691 AC_DEFINE_UNQUOTED(DEFAULT_WRITER, $default_writer, use this writer if none was specified)
 692 names="$(for i in $writers; do printf \"$i\",' ' ; done)"
 693 AC_DEFINE_UNQUOTED(WRITER_NAMES, $names, supported writer names)
 694 inits="$(for i in $writers; do printf 'extern void '$i'_write_init(struct writer *); '; done)"
 695 AC_DEFINE_UNQUOTED(DECLARE_WRITER_INITS, $inits, init functions of the supported writers)
 696 array="$(for i in $writers; do printf '{.init = '$i'_write_init},'; done)"
 697 AC_DEFINE_UNQUOTED(WRITER_ARRAY, $array, array of supported writers)
 698
 699 enum="$(for i in $audiod_audio_formats; do printf "AUDIO_FORMAT_${i}, " | tr '[a-z]' '[A-Z]'; done)"
 700 AC_DEFINE_UNQUOTED(AUDIOD_AUDIO_FORMATS_ENUM, $enum NUM_AUDIO_FORMATS,
 701         enum of audio formats supported by audiod)
 702 names="$(for i in $audiod_audio_formats; do printf \"$i\",' ' ; done)"
 703 AC_DEFINE_UNQUOTED(AUDIOD_AUDIO_FORMAT_ARRAY, $names, array of audio formats supported by audiod)
 704
 705 AC_OUTPUT
 706 AC_MSG_NOTICE([creating Makefile.deps])
 707 gcc -MM -MG $faad_cppflags $mad_cppflags $oggvorbis_cppflags *.c > Makefile.deps
 708 AC_MSG_NOTICE([
 709 paraslash configuration:
 710 ~~~~~~~~~~~~~~~~~~~~~~~~
 711 unix socket credentials: $have_ucred
 712 audio formats supported by para_server/para_afh: $server_audio_formats
 713 id3 version2 support: $have_libid3tag
 714 senders supported by para_server: $senders
 715 receivers supported by para_audiod/para_recv: $receivers
 716 filters supported by para_audiod/para_filter: $filters
 717 writers supported by para_audiod/para_write: $writers
 718 optional executables: $extras
 719 ])