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, [0.4.1], 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([$ac_header not found])])
  38
  39
  40 # Checks for typedefs, structures, and compiler characteristics.
  41 AC_C_CONST
  42 AC_C_INLINE
  43 AC_TYPE_OFF_T
  44 AC_TYPE_PID_T
  45 AC_TYPE_SIZE_T
  46 AC_HEADER_TIME
  47 AC_STRUCT_TM
  48 AC_TYPE_INT16_T
  49 AC_TYPE_INT32_T
  50 AC_TYPE_INT64_T
  51 AC_TYPE_MODE_T
  52 AC_TYPE_SSIZE_T
  53 AC_TYPE_UID_T
  54 AC_TYPE_UINT8_T
  55 AC_TYPE_UINT16_T
  56 AC_TYPE_UINT32_T
  57 AC_TYPE_UINT64_T
  58
  59 # Checks for library functions.
  60 AC_FUNC_FORK
  61 AC_PROG_GCC_TRADITIONAL
  62 AC_FUNC_MALLOC
  63 AC_FUNC_MEMCMP
  64 AC_FUNC_MKTIME
  65 AC_FUNC_MMAP
  66 AC_FUNC_REALLOC
  67 AC_FUNC_SELECT_ARGTYPES
  68 AC_TYPE_SIGNAL
  69 AC_FUNC_STAT
  70 AC_FUNC_STRFTIME
  71 AC_FUNC_VPRINTF
  72 AC_FUNC_CLOSEDIR_VOID
  73 AC_FUNC_LSTAT
  74
  75 AC_CHECK_FUNCS([atexit dup2 memchr memmove memset \
  76         regcomp select strchr strdup strerror strstr strtol uname \
  77         fchdir gettimeofday localtime_r munmap strcasecmp strcspn \
  78         strncasecmp strrchr strspn alarm mkdir rmdir], [],
  79         [AC_MSG_ERROR([function not found, cannot live without it])])
  80
  81 cmdline_dir="cmdline"
  82 AC_SUBST(cmdline_dir)
  83 AC_DEFUN([add_cmdline],[$(for i in $@; do printf "${i}.cmdline "; done)])
  84
  85
  86 all_errlist_objs="server mp3_afh afh_common vss command net string signal time
  87 daemon stat crypt http_send close_on_fork ipc acl afh fade amp_filter
  88 dccp_send fd user_list chunk_queue afs aft mood score attribute blob ringbuffer
  89 playlist sha1 sched audiod grab_client filter_common wav_filter compress_filter
  90 http_recv dccp_recv recv_common write_common file_write audiod_command
  91 client_common recv stdout filter stdin audioc write client exec send_common ggo
  92 udp_recv udp_send color fec fecdec_filter prebuffer_filter mm
  93 server_command_list afs_command_list audiod_command_list bitstream imdct wma_afh
  94 wma_common wmadec_filter
  95 "
  96
  97 all_executables="server recv filter audioc write client afh"
  98
  99 recv_cmdline_objs="add_cmdline(recv http_recv dccp_recv udp_recv)"
 100
 101 recv_errlist_objs="http_recv recv_common recv time string net dccp_recv
 102         fd sched stdout ggo udp_recv fec"
 103 recv_ldflags=""
 104
 105 receivers=" http dccp udp"
 106 senders=" http dccp udp"
 107
 108 filter_cmdline_objs="add_cmdline(filter compress_filter amp_filter prebuffer_filter)"
 109 filter_errlist_objs="filter_common wav_filter compress_filter filter string
 110         stdin stdout sched fd amp_filter ggo fecdec_filter fec
 111         prebuffer_filter time bitstream imdct wma_common wmadec_filter"
 112 filter_ldflags="-lm"
 113 filters=" compress wav amp fecdec wmadec prebuffer"
 114
 115 audioc_cmdline_objs="add_cmdline(audioc)"
 116 audioc_errlist_objs="audioc string net fd"
 117 audioc_ldflags=""
 118
 119 audiod_cmdline_objs="add_cmdline(audiod compress_filter http_recv dccp_recv file_write client amp_filter udp_recv prebuffer_filter)"
 120 audiod_errlist_objs="audiod signal string daemon stat net
 121         time grab_client filter_common wav_filter compress_filter amp_filter http_recv dccp_recv
 122         recv_common fd sched write_common file_write audiod_command crypt fecdec_filter
 123         client_common ggo udp_recv color fec prebuffer_filter sha1 audiod_command_list
 124         bitstream imdct wma_common wmadec_filter"
 125 audiod_ldflags="-lm"
 126 audiod_audio_formats="wma"
 127
 128 afh_cmdline_objs="add_cmdline(afh)"
 129 afh_errlist_objs="afh string fd mp3_afh afh_common time wma_afh wma_common"
 130 afh_ldflags=""
 131
 132 server_cmdline_objs="add_cmdline(server)"
 133 server_errlist_objs="server afh_common mp3_afh vss command net string signal
 134         time daemon crypt http_send close_on_fork mm
 135         ipc dccp_send fd user_list chunk_queue afs aft mood score attribute
 136         blob playlist sha1 sched acl send_common udp_send color fec
 137         server_command_list afs_command_list wma_afh wma_common"
 138 server_ldflags="-losl"
 139 server_audio_formats=" mp3"
 140
 141 write_cmdline_objs="add_cmdline(write file_write)"
 142 write_errlist_objs="write write_common file_write time fd string sched stdin ggo"
 143 write_ldflags=""
 144 writers=" file"
 145 default_writer="FILE_WRITE"
 146
 147 client_cmdline_objs="add_cmdline(client)"
 148 client_errlist_objs="client net string crypt fd sched stdin stdout
 149         client_common sha1"
 150 client_ldflags=""
 151
 152 gui_cmdline_objs="add_cmdline(gui)"
 153 gui_errlist_objs="exec signal string stat ringbuffer fd"
 154 gui_other_objs="gui gui_theme"
 155 gui_objs="$gui_cmdline_objs $gui_errlist_objs $gui_other_objs"
 156
 157 fade_cmdline_objs="add_cmdline(fade)"
 158 fade_errlist_objs="fade exec string fd"
 159
 160
 161 ########################################################################### osl
 162 have_osl=yes
 163 OLD_CPPFLAGS="$CPPFLAGS"
 164 OLD_LD_FLAGS="$LDFLAGS"
 165 OLD_LIBS="$LIBS"
 166 AC_ARG_WITH(osl_headers, [AC_HELP_STRING(--with-osl-headers=dir,
 167         [look for osl.h also in dir])])
 168 if test -n "$with_osl_headers"; then
 169         osl_cppflags="-I$with_osl_headers"
 170         CPPFLAGS="$CPPFLAGS $osl_cppflags"
 171 fi
 172 AC_ARG_WITH(osl_libs, [AC_HELP_STRING(--with-osl-libs=dir,
 173         [look for libosl also in dir])])
 174 if test -n "$with_osl_libs"; then
 175         osl_libs="-L$with_osl_libs"
 176         LDFLAGS="$LDFLAGS $osl_libs"
 177 fi
 178
 179 AC_CHECK_HEADER(osl.h, [], have_osl=no)
 180 AC_CHECK_LIB([osl], [osl_open_table], [], have_osl=no)
 181 if test "$have_osl" = "no"; then
 182         AC_MSG_ERROR([libosl not found, download it at
 183         http://systemlinux.org/~maan/osl
 184 or execute
 185         git clone git://git.tuebingen.mpg.de/osl
 186         ])
 187 fi
 188 AC_SUBST(osl_cppflags)
 189 server_ldflags="$server_ldflags -L$with_osl_libs"
 190 CPPFLAGS="$OLD_CPPFLAGS"
 191 LDFLAGS="$OLD_LDFLAGS"
 192 LIBS="$OLD_LIBS"
 193 ########################################################################### ssl
 194 dnl @synopsis CHECK_SSL
 195 dnl
 196 dnl based on the follwing macro from the autoconf archive
 197 dnl
 198 dnl @category InstalledPackages
 199 dnl @author Mark Ethan Trostler <trostler@juniper.net>
 200 dnl @version 2003-01-28
 201 dnl @license AllPermissive
 202
 203 AC_DEFUN([CHECK_SSL],
 204 [
 205         for ssldir in $1 /usr/local/ssl /usr/lib/ssl /usr/ssl /usr/pkg /usr/local /usr; do
 206                 AC_MSG_CHECKING(for openssl in $ssldir)
 207                 if test -f "$ssldir/include/openssl/ssl.h"; then
 208                         found_ssl="yes"
 209                         AC_MSG_RESULT(yes)
 210                         SSL_CFLAGS="-I$ssldir/include"
 211                         SSL_CPPFLAGS="-I$ssldir/include"
 212                         break
 213                 fi
 214                 AC_MSG_RESULT(no)
 215         done
 216         if test x_$found_ssl != x_yes; then
 217                 AC_MSG_ERROR(Cannot find ssl libraries)
 218         else
 219                 SSL_LIBS="-lssl -lcrypto";
 220                 SSL_LDFLAGS="-L$ssldir/lib";
 221         fi
 222         AC_SUBST(SSL_CPPFLAGS)
 223         AC_SUBST(SSL_CFLAGS)
 224         AC_SUBST(SSL_LIBS)
 225         AC_SUBST(SSL_LDFLAGS)
 226 ])dnl
 227
 228 AC_ARG_ENABLE(ssldir, [AS_HELP_STRING(--enable-ssldir=path,
 229         [Search for openssl also in path.])])
 230 if test "$enable_ssldir" = "yes"; then enable_ssldir=""; fi
 231 CHECK_SSL($enable_ssldir)
 232 server_ldflags="$server_ldflags $SSL_LDFLAGS $SSL_LIBS"
 233 client_ldflags="$client_ldflags $SSL_LDFLAGS $SSL_LIBS"
 234 audiod_ldflags="$audiod_ldflags $SSL_LDFLAGS $SSL_LIBS"
 235
 236 ########################################################################### libsocket
 237 AC_CHECK_LIB([c], [socket],
 238         [socket_lib=],
 239         [socket_lib="-lsocket"]
 240 )
 241 server_ldflags="$server_ldflags $socket_lib"
 242 client_ldflags="$client_ldflags $socket_lib"
 243 audioc_ldflags="$audioc_ldflags $socket_lib"
 244 audiod_ldflags="$audiod_ldflags $socket_lib"
 245 recv_ldflags="$recv_ldflags $socket_lib"
 246 AC_SEARCH_LIBS([connect],[socket],[],[
 247         AC_MSG_ERROR([Fatal: Did not find connect().])
 248 ],[])
 249 ########################################################################### libnsl
 250 AC_CHECK_LIB([c], [gethostbyname],
 251         [nsl_lib=],
 252         [nsl_lib="-lnsl"]
 253 )
 254 server_ldflags="$server_ldflags $nsl_lib"
 255 client_ldflags="$client_ldflags $nsl_lib"
 256 audioc_ldflags="$audioc_ldflags $nsl_lib"
 257 recv_ldflags="$recv_ldflags $nsl_lib"
 258 AC_SEARCH_LIBS([inet_ntoa],[nsl],[],[
 259         AC_MSG_ERROR([Fatal: Did not find inet_ntoa().])
 260 ],[])
 261 ########################################################################### ucred
 262 AC_MSG_CHECKING(for struct ucred)
 263 AC_TRY_LINK([
 264         #define _GNU_SOURCE
 265         #include <sys/types.h>
 266         #include <sys/socket.h>
 267 ],[
 268         struct ucred sucred; sucred.pid=0;
 269 ],[have_ucred=yes],[have_ucred=no])
 270 AC_MSG_RESULT($have_ucred)
 271 if test ${have_ucred} = yes; then
 272         AC_DEFINE(HAVE_UCRED, 1, define to 1 you have struct ucred)
 273 fi
 274
 275 ########################################################################### curses
 276 have_ncurses="yes"
 277 OLD_CPPFLAGS="$CPPFLAGS"
 278 OLD_LD_FLAGS="$LDFLAGS"
 279 OLD_LIBS="$LIBS"
 280 AC_ARG_WITH(ncurses_headers, [AC_HELP_STRING(--with-ncurses-headers=dir,
 281         [look for ncurses.h also in dir])])
 282 if test -n "$with_ncurses_headers"; then
 283         ncurses_cppflags="-I$with_ncurses_headers"
 284         CPPFLAGS="$CPPFLAGS $ncurses_cppflags"
 285 fi
 286 AC_ARG_WITH(ncurses_libs, [AC_HELP_STRING(--with-ncurses-libs=dir,
 287         [look for libncurses also in dir])])
 288 if test -n "$with_ncurses_libs"; then
 289         ncurses_libs="-L$with_ncurses_libs"
 290         LDFLAGS="$LDFLAGS $ncurses_libs"
 291 fi
 292 AC_CHECK_HEADER(curses.h, [], [
 293         have_ncurses="no"
 294 ])
 295 AC_CHECK_LIB([ncurses], [initscr], [], [
 296         have_ncurses="no"
 297 ])
 298 if test "$have_ncurses" = "yes"; then
 299         AC_SUBST(ncurses_cppflags)
 300         AC_SUBST(ncurses_libs)
 301         AC_DEFINE(HAVE_NCURSES, 1, [define to 1 to turn on ncurses support])
 302         extras="$extras para_gui"
 303         all_executables="$all_executables gui"
 304 else
 305         AC_MSG_WARN([cannot build para_gui])
 306 fi
 307 CPPFLAGS="$OLD_CPPFLAGS"
 308 LDFLAGS="$OLD_LDFLAGS"
 309 LIBS="$OLD_LIBS"
 310
 311 ########################################################################### ip_mreqn
 312 AC_MSG_CHECKING(for struct ip_mreqn (UDPv4 multicast))
 313 AC_TRY_LINK([
 314         #include <netdb.h>
 315         #include <net/if.h>
 316 ],[
 317         struct ip_mreqn mn;
 318         mn.imr_ifindex = 0;
 319 ],[have_ip_mreqn=yes],[have_ip_mreqn=no])
 320 AC_MSG_RESULT($have_ip_mreqn)
 321 if test ${have_ip_mreqn} = yes; then
 322         AC_DEFINE(HAVE_IP_MREQN, 1, define to 1 you have struct ip_mreqn)
 323 fi
 324 ########################################################################### osx
 325
 326 AC_MSG_CHECKING(for CoreAudio (MacOs))
 327 AC_TRY_LINK([
 328         #include <CoreAudio/CoreAudio.h>
 329 ],[
 330         AudioDeviceID id;
 331 ],[have_core_audio=yes],[have_core_audio=no])
 332 AC_MSG_RESULT($have_core_audio)
 333 if test ${have_core_audio} = yes; then
 334         f1="-framework CoreAudio"
 335         f2="-framework AudioToolbox"
 336         f3="-framework AudioUnit"
 337         f4="-framework CoreServices"
 338         f="$f1 $f2 $f3 $f4"
 339
 340         all_errlist_objs="$all_errlist_objs osx_write"
 341         audiod_errlist_objs="$audiod_errlist_objs osx_write"
 342         audiod_cmdline_objs="$audiod_cmdline_objs osx_write.cmdline"
 343         audiod_ldflags="$audiod_ldflags $f"
 344
 345         write_errlist_objs="$write_errlist_objs osx_write"
 346         write_cmdline_objs="$write_cmdline_objs osx_write.cmdline"
 347         write_ldflags="$write_ldflags $f"
 348         writers="$writers osx"
 349         default_writer="OSX_WRITE"
 350         AC_DEFINE(HAVE_CORE_AUDIO, 1, define to 1 on Mac Os X)
 351 fi
 352 ########################################################################### ogg
 353 have_ogg="yes"
 354 OLD_CPPFLAGS="$CPPFLAGS"
 355 OLD_LD_FLAGS="$LDFLAGS"
 356 OLD_LIBS="$LIBS"
 357 AC_ARG_WITH(oggvorbis_headers, [AC_HELP_STRING(--with-oggvorbis-headers=dir,
 358         [look for vorbis/codec.h also in dir])])
 359 if test -n "$with_oggvorbis_headers"; then
 360         oggvorbis_cppflags="-I$with_oggvorbis_headers"
 361         CPPFLAGS="$CPPFLAGS $oggvorbis_cppflags"
 362 fi
 363 AC_ARG_WITH(oggvorbis_libs, [AC_HELP_STRING(--with-oggvorbis-libs=dir,
 364         [look for oggvorbis libs also in dir])])
 365 if test -n "$with_oggvorbis_libs"; then
 366         oggvorbis_libs="-L$with_oggvorbis_libs"
 367         LDFLAGS="$LDFLAGS $oggvorbis_libs"
 368 fi
 369
 370 AC_CHECK_LIB([ogg], [ogg_stream_init], [], [ have_ogg="no" ])
 371 AC_CHECK_LIB([vorbis], [vorbis_info_init], [], [ have_ogg="no" ])
 372 AC_CHECK_HEADERS([ogg/ogg.h vorbis/codec.h], [], [ have_ogg="no" ])
 373 if test "$have_ogg" = "yes"; then
 374         all_errlist_objs="$all_errlist_objs oggdec_filter ogg_afh"
 375         AC_DEFINE(HAVE_OGGVORBIS, 1, define to 1 to turn on ogg vorbis support)
 376         filters="$filters oggdec"
 377         if test "$OSTYPE" = "Darwin"; then
 378                 oggvorbis_libs="-Wl,-bind_at_load  $oggvorbis_libs"
 379         fi
 380         server_ldflags="$server_ldflags $oggvorbis_libs -logg -lvorbis -lvorbisfile"
 381         filter_ldflags="$filter_ldflags $oggvorbis_libs -lvorbis -lvorbisfile"
 382         audiod_ldflags="$audiod_ldflags $oggvorbis_libs -lvorbis -lvorbisfile"
 383         afh_ldflags="$afh_ldflags $oggvorbis_libs -logg -lvorbis -lvorbisfile"
 384
 385         filter_cmdline_objs="$filter_cmdline_objs add_cmdline(oggdec_filter)"
 386         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(oggdec_filter)"
 387
 388         server_errlist_objs="$server_errlist_objs ogg_afh"
 389         filter_errlist_objs="$filter_errlist_objs oggdec_filter"
 390         audiod_errlist_objs="$audiod_errlist_objs oggdec_filter"
 391         afh_errlist_objs="$afh_errlist_objs ogg_afh"
 392
 393         audiod_audio_formats="$audiod_audio_formats ogg"
 394         server_audio_formats="$server_audio_formats ogg"
 395         AC_SUBST(oggvorbis_cppflags)
 396         AC_SUBST(oggvorbis_libs)
 397 else
 398         AC_MSG_WARN([no ogg vorbis support in para_server/para_filter])
 399 fi
 400 CPPFLAGS="$OLD_CPPFLAGS"
 401 LDFLAGS="$OLD_LDFLAGS"
 402 LIBS="$OLD_LIBS"
 403 ########################################################################### faad
 404 have_faad=yes
 405 OLD_CPPFLAGS="$CPPFLAGS"
 406 OLD_LD_FLAGS="$LDFLAGS"
 407 OLD_LIBS="$LIBS"
 408 AC_ARG_WITH(faad_headers, [AC_HELP_STRING(--with-faad-headers=dir,
 409         [look for neaacdec.h also in dir])])
 410 if test -n "$with_faad_headers"; then
 411         faad_cppflags="-I$with_faad_headers"
 412         CPPFLAGS="$CPPFLAGS $faad_cppflags"
 413 fi
 414 AC_ARG_WITH(faad_libs, [AC_HELP_STRING(--with-faad-libs=dir,
 415         [look for libfaad also in dir])])
 416 if test -n "$with_faad_libs"; then
 417         faad_libs="-L$with_faad_libs"
 418         LDFLAGS="$LDFLAGS $faad_libs"
 419 fi
 420 AC_CHECK_HEADER(neaacdec.h, [], have_faad=no)
 421 AC_CHECK_LIB([faad], [NeAACDecOpen], [], have_faad=no)
 422 if test "$have_faad" = "yes"; then
 423         AC_DEFINE(HAVE_FAAD, 1, define to 1 if you want to build the aacdec filter)
 424         all_errlist_objs="$all_errlist_objs aac_common aacdec_filter aac_afh"
 425         filter_errlist_objs="$filter_errlist_objs aacdec_filter aac_common"
 426         afh_errlist_objs="$afh_errlist_objs aac_common aac_afh"
 427         audiod_errlist_objs="$audiod_errlist_objs aacdec_filter aac_common"
 428         server_errlist_objs="$server_errlist_objs aac_afh aac_common"
 429         server_ldflags="$server_ldflags $faad_libs -lfaad"
 430         filter_ldflags="$filter_ldflags $faad_libs -lfaad"
 431         audiod_ldflags="$audiod_ldflags $faad_libs -lfaad"
 432         afh_ldflags="$afh_ldflags $faad_libs -lfaad"
 433         audiod_audio_formats="$audiod_audio_formats aac"
 434         server_audio_formats="$server_audio_formats aac"
 435         filters="$filters aacdec"
 436         AC_SUBST(faad_cppflags)
 437         AC_SUBST(faad_libs)
 438 else
 439         AC_MSG_WARN([no aac support in para_audiod/para_filter])
 440 fi
 441 CPPFLAGS="$OLD_CPPFLAGS"
 442 LDFLAGS="$OLD_LDFLAGS"
 443 LIBS="$OLD_LIBS"
 444 ########################################################################### mad
 445 have_mad="yes"
 446 OLD_CPPFLAGS="$CPPFLAGS"
 447 OLD_LD_FLAGS="$LDFLAGS"
 448 OLD_LIBS="$LIBS"
 449
 450 AC_ARG_WITH(mad_headers, [AC_HELP_STRING(--with-mad-headers=dir,
 451         [look for mad.h also in dir])])
 452 if test -n "$with_mad_headers"; then
 453         mad_cppflags="-I$with_mad_headers"
 454         CPPFLAGS="$CPPFLAGS $mad_cppflags"
 455 fi
 456 AC_ARG_WITH(mad_libs, [AC_HELP_STRING(--with-mad-libs=dir,
 457         [look for libmad also in dir])])
 458 if test -n "$with_mad_libs"; then
 459         mad_libs="-L$with_mad_libs"
 460         LDFLAGS="$LDFLAGS $mad_libs"
 461 fi
 462 AC_CHECK_HEADERS([mad.h], [], [
 463         have_mad="no"
 464 ])
 465 AC_CHECK_LIB([mad], [mad_stream_init], [], [
 466         have_mad="no"
 467 ])
 468 if test "$have_mad" = "yes"; then
 469         AC_DEFINE(HAVE_MAD, 1, define to 1 if you want to build the mp3dec filter)
 470         filter_cmdline_objs="$filter_cmdline_objs add_cmdline(mp3dec_filter)"
 471         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(mp3dec_filter)"
 472         all_errlist_objs="$all_errlist_objs mp3dec_filter"
 473         filter_errlist_objs="$filter_errlist_objs mp3dec_filter"
 474         audiod_errlist_objs="$audiod_errlist_objs mp3dec_filter"
 475         filter_ldflags="$filter_ldflags $mad_libs -lmad"
 476         audiod_ldflags="$audiod_ldflags $mad_libs -lmad"
 477         audiod_audio_formats="$audiod_audio_formats mp3"
 478         filters="$filters mp3dec"
 479         AC_SUBST(mad_cppflags)
 480         AC_SUBST(mad_libs)
 481 else
 482         AC_MSG_WARN([no mp3dec support in para_audiod/para_filter])
 483 fi
 484 if test -n "$audiod_audio_formats"; then
 485         extras="$extras para_audiod"
 486         all_executables="$all_executables audiod"
 487 else
 488         AC_MSG_WARN([can not build para_audiod (no supported audio formats)])
 489 fi
 490 CPPFLAGS="$OLD_CPPFLAGS"
 491 LDFLAGS="$OLD_LDFLAGS"
 492 LIBS="$OLD_LIBS"
 493 ###################################################################### libid3tag
 494 AC_MSG_CHECKING(for libid3tag)
 495 AC_TRY_LINK([
 496         #include <id3tag.h>
 497 ],[
 498         struct id3_tag t = {.flags = 0};
 499 ],[have_libid3tag=yes],[have_libid3tag=no])
 500 AC_MSG_RESULT($have_libid3tag)
 501 if test ${have_libid3tag} = yes; then
 502         AC_DEFINE(HAVE_LIBID3TAG, 1, define to 1 you have libid3tag)
 503         server_ldflags="$server_ldflags -lid3tag"
 504         afh_ldflags="$afh_ldflags -lid3tag"
 505 else
 506         AC_MSG_WARN([no support for id3v2 tags])
 507 fi
 508 ########################################################################### oss
 509 OLD_CPPFLAGS="$CPPFLAGS"
 510 OLD_LD_FLAGS="$LDFLAGS"
 511 OLD_LIBS="$LIBS"
 512
 513 have_oss="yes"
 514 msg="=> will not build para_fade/oss writer"
 515
 516 AC_CHECK_HEADER(sys/soundcard.h, [
 517         extras="$extras para_fade"
 518         all_executables="$all_executables fade"
 519         all_errlist_objs="$all_errlist_objs oss_write"
 520         audiod_errlist_objs="$audiod_errlist_objs oss_write"
 521         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(oss_write)"
 522
 523         write_errlist_objs="$write_errlist_objs oss_write"
 524         write_cmdline_objs="$write_cmdline_objs add_cmdline(oss_write)"
 525         writers="$writers oss"
 526         default_writer="OSS_WRITE"
 527         AC_CHECK_LIB(ossaudio, _oss_ioctl, [
 528                         audiod_ldflags="$audiod_ldflags -lossaudio"
 529                         write_ldflags="$write_ldflags -lossaudio"
 530                         fade_ldflags="$write_ldflags -lossaudio"
 531                 ]
 532         )
 533         ],
 534         [
 535                 have_oss="no"
 536                 AC_MSG_WARN([no sys/soundcard.h $msg])
 537         ]
 538 )
 539 CPPFLAGS="$OLD_CPPFLAGS"
 540 LDFLAGS="$OLD_LDFLAGS"
 541 LIBS="$OLD_LIBS"
 542
 543 ########################################################################### alsa
 544 OLD_CPPFLAGS="$CPPFLAGS"
 545 OLD_LD_FLAGS="$LDFLAGS"
 546 OLD_LIBS="$LIBS"
 547
 548 msg="=> no alsa support for para_audiod/para_write"
 549 if test "$OSTYPE" != "Linux"; then
 550         have_alsa="no"
 551 else
 552         have_alsa="yes"
 553 fi
 554 if test "$have_alsa" = "yes"; then
 555         AC_CHECK_HEADERS([alsa/asoundlib.h], [], [
 556                 have_alsa="no"
 557                 AC_MSG_WARN([no alsa/asoundlib $msg])
 558         ])
 559 fi
 560
 561 if test "$have_alsa" = "yes"; then
 562         AC_CHECK_LIB([asound], [snd_pcm_open], [], [
 563                 have_alsa="no"
 564                 AC_MSG_WARN([no libasound $msg])
 565         ])
 566 fi
 567
 568 if test "$have_alsa" = "yes"; then
 569         all_errlist_objs="$all_errlist_objs alsa_write"
 570         audiod_errlist_objs="$audiod_errlist_objs alsa_write"
 571         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(alsa_write)"
 572         audiod_ldflags="$audiod_ldflags -lasound"
 573
 574         write_errlist_objs="$write_errlist_objs alsa_write"
 575         write_cmdline_objs="$write_cmdline_objs add_cmdline(alsa_write)"
 576         write_ldflags="$write_ldflags -lasound"
 577         writers="$writers alsa"
 578         default_writer="ALSA_WRITE"
 579 fi
 580
 581 CPPFLAGS="$OLD_CPPFLAGS"
 582 LDFLAGS="$OLD_LDFLAGS"
 583 LIBS="$OLD_LIBS"
 584
 585 AC_SUBST(extra_binaries, [$extras])
 586 AC_SUBST(extra_filter_objs, [$extra_filter_objs])
 587 AC_SUBST(extra_filter_libs, [$extra_filter_libs])
 588 AC_SUBST(install_sh, [$INSTALL])
 589 AC_CONFIG_FILES([Makefile])
 590
 591
 592 AC_DEFUN([add_dot_o],[$(for i in $@; do printf "$i.o "; done)])
 593 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) }])
 594
 595 ############################################################# error2.h
 596 AC_DEFUN([define_safe_error_enums],
 597 [
 598         exe=""
 599         for i in $all_executables; do
 600 #               eval echo checking if $1 is linked into $i
 601                 for j in $(eval echo \$${i}_errlist_objs); do
 602                         if test $j = $1; then
 603                                 exe="$exe $i"
 604                                 break;
 605                         fi
 606                 done
 607         done
 608         #echo "$1 gets linked into $exe"
 609         safe_errlists=""
 610         for i in $all_errlist_objs; do
 611                 for j in $exe; do
 612                         found=0
 613                         for k in $(eval echo \$${j}_errlist_objs); do
 614                                 if test $k = $i; then
 615                                         found=1
 616                                         break;
 617                                 fi
 618                         done
 619                         if test $found -eq 0; then
 620                                 break;
 621                         fi
 622                 done
 623                 if test $found -eq 1; then
 624                         safe_errlists="$safe_errlists $i"
 625                 fi
 626         done
 627         #echo "safe errlists for $1: $safe_errlists"
 628         ss_defs=""
 629         for i in $safe_errlists; do
 630                 echo "SS_ENUM($(echo $i | tr 'a-z' 'A-Z'));"
 631         done
 632 ]
 633 )
 634
 635
 636 AC_MSG_NOTICE(creating error2.h)
 637 for obj in $all_errlist_objs; do
 638         SS="$SS SS_$(echo $obj | tr 'a-z' 'A-Z'),"
 639         echo "#ifdef MAIN_INPUT_FILE_IS_$obj"
 640         define_safe_error_enums($obj)
 641         echo "#endif"
 642 done > error2.h
 643 AC_DEFINE_UNQUOTED(DEFINE_ERRLIST_OBJECT_ENUM,
 644         [enum {$SS NUM_SS}],
 645         [list of all objects that use paraslash's error facility]
 646 )
 647
 648 ################################################################## status items
 649
 650 status_items="basename status num_played mtime bitrate frequency file_size
 651 status_flags format score techinfo afs_mode
 652 attributes_txt decoder_flags audiod_status play_time attributes_bitmap
 653 offset seconds_total stream_start current_time audiod_uptime image_id
 654 lyrics_id duration directory lyrics_name image_name path hash channels
 655 last_played num_chunks chunk_time amplification artist title year album
 656 comment"
 657
 658 # $1: prefix, $2: items
 659 AC_DEFUN([make_enum_items], [$(
 660         for i in $2; do
 661                 printf "$1_$(echo $i | tr 'a-z' 'A-Z'), "
 662         done
 663 )])
 664
 665 # $1: prefix, $2: items
 666 AC_DEFUN([make_enum_array], [$(
 667         for i in $2; do
 668                 printf "\"$i\", "
 669         done
 670 )])
 671
 672 AC_DEFINE_UNQUOTED(STATUS_ITEM_ENUM,
 673         make_enum_items(SI,  $status_items),
 674         [enum of all status items]
 675 )
 676 AC_DEFINE_UNQUOTED(STATUS_ITEM_ARRAY,
 677         make_enum_array(SI,  $status_items),
 678         [char * array of all status items]
 679 )
 680
 681
 682 recv_objs="$recv_cmdline_objs $recv_errlist_objs"
 683 filter_objs="$filter_cmdline_objs $filter_errlist_objs"
 684 audiod_objs="$audiod_cmdline_objs $audiod_errlist_objs"
 685 server_objs="$server_cmdline_objs $server_errlist_objs"
 686 write_objs="$write_cmdline_objs $write_errlist_objs"
 687 client_objs="$client_cmdline_objs $client_errlist_objs"
 688 audioc_objs="$audioc_cmdline_objs $audioc_errlist_objs"
 689 afh_objs="$afh_cmdline_objs $afh_errlist_objs"
 690 fade_objs="$fade_cmdline_objs $fade_errlist_objs"
 691
 692 AC_SUBST(recv_objs, add_dot_o($recv_objs))
 693 AC_SUBST(recv_ldflags, $recv_ldflags)
 694 AC_DEFINE_UNQUOTED(INIT_RECV_ERRLISTS, objlist_to_errlist($recv_errlist_objs),
 695         errors used by para_recv)
 696
 697 AC_SUBST(filter_objs, add_dot_o($filter_objs))
 698 AC_SUBST(filter_ldflags, $filter_ldflags)
 699 AC_DEFINE_UNQUOTED(INIT_FILTER_ERRLISTS,
 700         objlist_to_errlist($filter_errlist_objs), errors used by para_filter)
 701
 702 AC_SUBST(audiod_objs, add_dot_o($audiod_objs))
 703 AC_SUBST(audiod_ldflags, $audiod_ldflags)
 704 AC_DEFINE_UNQUOTED(INIT_AUDIOD_ERRLISTS, objlist_to_errlist($audiod_errlist_objs),
 705         errors used by para_audiod)
 706
 707 AC_SUBST(server_objs, add_dot_o($server_objs))
 708 AC_SUBST(server_ldflags, $server_ldflags)
 709 AC_DEFINE_UNQUOTED(INIT_SERVER_ERRLISTS,
 710         objlist_to_errlist($server_errlist_objs), errors used by para_server)
 711
 712 AC_SUBST(afh_objs, add_dot_o($afh_objs))
 713 AC_SUBST(afh_ldflags, $afh_ldflags)
 714 AC_DEFINE_UNQUOTED(INIT_AFH_ERRLISTS,
 715         objlist_to_errlist($afh_errlist_objs), errors used by para_afh)
 716
 717 AC_SUBST(write_objs, add_dot_o($write_objs))
 718 AC_SUBST(write_ldflags, $write_ldflags)
 719 AC_DEFINE_UNQUOTED(INIT_WRITE_ERRLISTS,
 720         objlist_to_errlist($write_errlist_objs), errors used by para_write)
 721
 722 AC_SUBST(client_objs, add_dot_o($client_objs))
 723 AC_SUBST(client_ldflags, $client_ldflags)
 724 AC_DEFINE_UNQUOTED(INIT_CLIENT_ERRLISTS,
 725         objlist_to_errlist($client_errlist_objs), errors used by para_client)
 726
 727 AC_SUBST(audioc_objs, add_dot_o($audioc_objs))
 728 AC_SUBST(audioc_ldflags, $audioc_ldflags)
 729 AC_DEFINE_UNQUOTED(INIT_AUDIOC_ERRLISTS,
 730         objlist_to_errlist($audioc_errlist_objs), errors used by para_audioc)
 731
 732 AC_SUBST(gui_objs, add_dot_o($gui_objs))
 733 AC_DEFINE_UNQUOTED(INIT_GUI_ERRLISTS,
 734         objlist_to_errlist($gui_errlist_objs), errors used by para_gui)
 735
 736 AC_SUBST(fade_objs, add_dot_o($fade_objs))
 737 AC_SUBST(fade_ldflags, $fade_ldflags)
 738 AC_DEFINE_UNQUOTED(INIT_FADE_ERRLISTS,
 739         objlist_to_errlist($fade_errlist_objs), errors used by para_fade)
 740
 741
 742 enum="$(for i in $filters; do printf "${i}_FILTER, " | tr '[a-z]' '[A-Z]'; done)"
 743 AC_DEFINE_UNQUOTED(FILTER_ENUM, $enum NUM_SUPPORTED_FILTERS,
 744         enum of supported filters)
 745 inits="$(for i in $filters; do printf 'extern void '$i'_filter_init(struct filter *f); '; done)"
 746 AC_DEFINE_UNQUOTED(DECLARE_FILTER_INITS, $inits, init functions of the supported filters)
 747 array="$(for i in $filters; do printf '{.name = "'$i'", .init = '$i'_filter_init},'; done)"
 748 AC_DEFINE_UNQUOTED(FILTER_ARRAY, $array, array of supported filters)
 749
 750 enum="$(for i in $writers; do printf "${i}_WRITE, " | tr '[a-z]' '[A-Z]'; done)"
 751 AC_DEFINE_UNQUOTED(WRITER_ENUM, $enum NUM_SUPPORTED_WRITERS,
 752         enum of supported writers)
 753 AC_DEFINE_UNQUOTED(DEFAULT_WRITER, $default_writer, use this writer if none was specified)
 754 names="$(for i in $writers; do printf \"$i\",' ' ; done)"
 755 AC_DEFINE_UNQUOTED(WRITER_NAMES, $names, supported writer names)
 756 inits="$(for i in $writers; do printf 'extern void '$i'_write_init(struct writer *); '; done)"
 757 AC_DEFINE_UNQUOTED(DECLARE_WRITER_INITS, $inits, init functions of the supported writers)
 758 array="$(for i in $writers; do printf '{.init = '$i'_write_init},'; done)"
 759 AC_DEFINE_UNQUOTED(WRITER_ARRAY, $array, array of supported writers)
 760
 761 enum="$(for i in $audiod_audio_formats; do printf "AUDIO_FORMAT_${i}, " | tr '[a-z]' '[A-Z]'; done)"
 762 AC_DEFINE_UNQUOTED(AUDIOD_AUDIO_FORMATS_ENUM, $enum NUM_AUDIO_FORMATS,
 763         enum of audio formats supported by audiod)
 764 names="$(for i in $audiod_audio_formats; do printf \"$i\",' ' ; done)"
 765 AC_DEFINE_UNQUOTED(AUDIOD_AUDIO_FORMAT_ARRAY, $names, array of audio formats supported by audiod)
 766
 767 AC_OUTPUT
 768 AC_MSG_NOTICE([
 769 paraslash configuration:
 770 ~~~~~~~~~~~~~~~~~~~~~~~~
 771 unix socket credentials: $have_ucred
 772 audio formats supported by para_server/para_afh: $server_audio_formats
 773 id3 version2 support: $have_libid3tag
 774 senders supported by para_server: $senders
 775 receivers supported by para_audiod/para_recv: $receivers
 776 filters supported by para_audiod/para_filter: $filters
 777 writers supported by para_audiod/para_write: $writers
 778 optional executables: $extras
 779 ])