configure.ac

   1 #                                               -*- Autoconf -*-
   2 # Process this file with autoconf to produce a configure script.
   3
   4 AC_PREREQ([2.61])
   5
   6 AC_INIT([paraslash],[git],[maan@systemlinux.org])
   7 AC_CONFIG_HEADER([config.h])
   8
   9 AC_CONFIG_FILES([Makefile])
  10 AC_DEFUN([add_dot_o],[$(for i in $@; do printf "$i.o "; done)])
  11 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 $i | tr 'a-z' 'A-Z')), "; done) }])
  12 AC_PATH_PROG(UNAMEPATH, uname, no)
  13 if test "$UNAMEPATH" = "no"; then
  14         AC_MSG_ERROR(unable to determine system type)
  15 fi
  16 AC_MSG_CHECKING(os type)
  17 OSTYPE="`$UNAMEPATH -s`"
  18 AC_MSG_RESULT("$OSTYPE")
  19
  20 if test "$OSTYPE" = "SunOS"; then
  21         # needed on SunOS for socket magic
  22         arch_cppflags="-D_XOPEN_SOURCE=500 -D__EXTENSIONS__"
  23         AC_SUBST(arch_cppflags)
  24 fi
  25
  26 AC_C_BIGENDIAN()
  27
  28 AC_PATH_PROG([gengetopt], [gengetopt])
  29 test -z "$gengetopt" && AC_MSG_ERROR(
  30         [gengetopt is required to build this package])
  31
  32 AC_PATH_PROG([help2man], [help2man])
  33 test -z "$help2man" && AC_MSG_ERROR(
  34         [help2man is required to build this package])
  35
  36 AC_PROG_CC
  37 AC_PROG_CPP
  38 AC_PROG_INSTALL
  39 AC_SUBST(install_sh, [$INSTALL])
  40 AC_REPLACE_FNMATCH
  41
  42 AC_HEADER_DIRENT
  43 AC_HEADER_STDC
  44 AC_HEADER_SYS_WAIT
  45 AC_HEADER_STDBOOL
  46 AC_CHECK_HEADERS([arpa/inet.h ctype.h fcntl.h limits.h netdb.h netinet/in.h \
  47         stdlib.h string.h sys/socket.h sys/time.h sys/timeb.h sys/un.h \
  48         sys/ipc.h unistd.h utime.h stddef.h],
  49         [], [AC_MSG_ERROR([$ac_header not found])])
  50
  51 # Checks for typedefs, structures, and compiler characteristics.
  52 AC_C_CONST
  53 AC_C_INLINE
  54 AC_TYPE_OFF_T
  55 AC_TYPE_PID_T
  56 AC_TYPE_SIZE_T
  57 AC_HEADER_TIME
  58 AC_STRUCT_TM
  59 AC_TYPE_INT8_T
  60 AC_TYPE_INT16_T
  61 AC_TYPE_INT32_T
  62 AC_TYPE_INT64_T
  63 AC_TYPE_MODE_T
  64 AC_TYPE_SSIZE_T
  65 AC_TYPE_UID_T
  66 AC_TYPE_UINT8_T
  67 AC_TYPE_UINT16_T
  68 AC_TYPE_UINT32_T
  69 AC_TYPE_UINT64_T
  70
  71 # Checks for library functions.
  72 AC_FUNC_FORK
  73 AC_PROG_GCC_TRADITIONAL
  74 AC_FUNC_MALLOC
  75 AC_FUNC_MEMCMP
  76 AC_FUNC_MKTIME
  77 AC_FUNC_MMAP
  78 AC_FUNC_REALLOC
  79 AC_FUNC_SELECT_ARGTYPES
  80 AC_FUNC_STAT
  81 AC_FUNC_STRFTIME
  82 AC_FUNC_VPRINTF
  83 AC_FUNC_CLOSEDIR_VOID
  84 AC_FUNC_LSTAT
  85
  86 AC_CHECK_FUNCS([atexit dup2 memchr memmove memset \
  87         regcomp select strchr strdup strerror strstr strtol uname \
  88         fchdir gettimeofday localtime_r munmap strcasecmp strcspn \
  89         strncasecmp strrchr strspn alarm mkdir inet_ntoa socket], [],
  90         [AC_MSG_ERROR([function not found, cannot live without it])])
  91
  92 AC_DEFUN([add_cmdline],[$(for i in $@; do printf "${i}.cmdline "; done)])
  93
  94
  95 executables="recv filter audioc write client afh audiod play"
  96
  97 recv_cmdline_objs="add_cmdline(recv http_recv dccp_recv udp_recv afh_recv)"
  98
  99 recv_errlist_objs="
 100         http_recv recv_common recv time string net dccp_recv fd
 101         sched stdout ggo udp_recv buffer_tree afh_recv afh_common
 102         wma_afh wma_common mp3_afh version
 103 "
 104
 105 recv_ldflags=""
 106
 107 filter_cmdline_objs="add_cmdline(filter compress_filter amp_filter prebuffer_filter)"
 108 filter_errlist_objs="filter_common wav_filter compress_filter filter string
 109         stdin stdout sched fd amp_filter ggo fecdec_filter fec version
 110         prebuffer_filter time bitstream imdct wma_common wmadec_filter buffer_tree"
 111 filter_ldflags="-lm"
 112 filters=" compress wav amp fecdec wmadec prebuffer"
 113
 114 audioc_cmdline_objs="add_cmdline(audioc)"
 115 audioc_errlist_objs="
 116         audioc
 117         string
 118         net
 119         fd
 120         version
 121         ggo
 122 "
 123 audioc_ldflags=""
 124
 125 audiod_cmdline_objs="add_cmdline(audiod compress_filter http_recv dccp_recv file_write client amp_filter udp_recv prebuffer_filter)"
 126 audiod_errlist_objs="audiod signal string daemon stat net crypt_common sideband
 127         time grab_client filter_common wav_filter compress_filter amp_filter http_recv dccp_recv
 128         recv_common fd sched write_common file_write audiod_command fecdec_filter
 129         client_common ggo udp_recv color fec prebuffer_filter version
 130         bitstream imdct wma_common wmadec_filter buffer_tree"
 131 audiod_ldflags="-lm"
 132 audiod_audio_formats="wma"
 133
 134 afh_cmdline_objs="add_cmdline(afh)"
 135 afh_errlist_objs="afh string fd mp3_afh afh_common time wma_afh wma_common
 136         version ggo"
 137 afh_ldflags=""
 138
 139 write_cmdline_objs="add_cmdline(write file_write)"
 140 write_errlist_objs="write write_common file_write time fd string sched stdin
 141         buffer_tree ggo check_wav version"
 142 write_ldflags=""
 143 writers=" file"
 144 default_writer="FILE_WRITE"
 145
 146 client_cmdline_objs="add_cmdline(client)"
 147 client_errlist_objs="
 148         client
 149         net
 150         string
 151         fd
 152         sched
 153         stdin
 154         stdout
 155         time
 156         sideband
 157         client_common
 158         buffer_tree
 159         crypt_common
 160         version
 161         ggo
 162 "
 163 client_ldflags=""
 164
 165 gui_cmdline_objs="add_cmdline(gui)"
 166 gui_errlist_objs="
 167         exec
 168         signal
 169         string
 170         stat
 171         ringbuffer
 172         fd
 173         gui
 174         gui_theme
 175         time
 176         version
 177         ggo
 178 "
 179 gui_objs="$gui_cmdline_objs $gui_errlist_objs"
 180 play_errlist_objs="play fd sched ggo buffer_tree time string net
 181         afh_recv afh_common
 182         wma_afh wma_common mp3_afh
 183         recv_common udp_recv http_recv dccp_recv
 184         filter_common fec bitstream imdct
 185         wav_filter compress_filter amp_filter prebuffer_filter fecdec_filter
 186                 wmadec_filter
 187         write_common file_write
 188         version
 189 "
 190 play_cmdline_objs="add_cmdline(http_recv dccp_recv udp_recv afh_recv compress_filter amp_filter prebuffer_filter file_write play)"
 191 play_ldflags="-lm"
 192 ################################################################## clock_gettime
 193 clock_gettime_lib=
 194 AC_CHECK_LIB([c], [clock_gettime], [clock_gettime_lib=c], [
 195         AC_CHECK_LIB([rt], [clock_gettime], [clock_gettime_lib=rt], [], [])
 196 ])
 197 if test -n "$clock_gettime_lib"; then
 198         AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [
 199                 define to 1 if clock_gettime() is supported])
 200 fi
 201 if test "$clock_gettime_lib" = "rt"; then
 202         AC_SUBST(clock_gettime_ldflags, -lrt)
 203 fi
 204 ########################################################################### osl
 205 have_osl=yes
 206 OLD_CPPFLAGS="$CPPFLAGS"
 207 OLD_LDFLAGS="$LDFLAGS"
 208 OLD_LIBS="$LIBS"
 209 AC_ARG_WITH(osl_headers, [AS_HELP_STRING(--with-osl-headers=dir,
 210         [look for osl.h also in dir])])
 211 if test -n "$with_osl_headers"; then
 212         osl_cppflags="-I$with_osl_headers"
 213         CPPFLAGS="$CPPFLAGS $osl_cppflags"
 214 fi
 215 AC_ARG_WITH(osl_libs, [AS_HELP_STRING(--with-osl-libs=dir,
 216         [look for libosl also in dir])])
 217 if test -n "$with_osl_libs"; then
 218         osl_libs="-L$with_osl_libs"
 219         LDFLAGS="$LDFLAGS $osl_libs"
 220 fi
 221
 222 AC_CHECK_HEADER(osl.h, [], have_osl=no)
 223 AC_CHECK_LIB([osl], [osl_open_table], [], have_osl=no)
 224 if test "$have_osl" = "no"; then
 225         build_server="no"
 226         AC_MSG_WARN([libosl not found, can not build para_server.
 227 Download libosl at
 228         http://systemlinux.org/~maan/osl
 229 or execute
 230         git clone git://git.tuebingen.mpg.de/osl
 231         ])
 232 else
 233         build_server="yes"
 234         executables="$executables server"
 235         server_cmdline_objs="add_cmdline(server)"
 236         server_errlist_objs="
 237                 server
 238                 afh_common
 239                 mp3_afh
 240                 vss command
 241                 net
 242                 string
 243                 signal
 244                 time
 245                 daemon
 246                 http_send
 247                 close_on_fork
 248                 mm
 249                 crypt_common
 250                 ipc dccp_send
 251                 fd
 252                 user_list
 253                 chunk_queue
 254                 afs
 255                 aft
 256                 mood
 257                 score
 258                 attribute
 259                 blob
 260                 playlist
 261                 sched
 262                 acl
 263                 send_common
 264                 udp_send
 265                 color
 266                 fec
 267                 wma_afh
 268                 wma_common
 269                 sideband
 270                 version
 271                 ggo
 272         "
 273         server_ldflags=""
 274         audio_format_handlers="mp3 wma"
 275         AC_SUBST(osl_cppflags)
 276         server_ldflags="$server_ldflags $osl_libs -losl"
 277 fi
 278 CPPFLAGS="$OLD_CPPFLAGS"
 279 LDFLAGS="$OLD_LDFLAGS"
 280 LIBS="$OLD_LIBS"
 281 ########################################################################### crypto
 282 AC_ARG_ENABLE(cryptolib, [AS_HELP_STRING(--enable-cryptolib=lib, [
 283         Force using crypto library "lib". This package requires either
 284         openssl or libgcrypt being installed. Possible values for "lib"
 285         are thus "openssl" and "gcrypt". If this option is not given,
 286         openssl is tried first. If openssl was not found, gcrypt is
 287         tried next.])])
 288
 289 case "$enable_cryptolib" in
 290         "openssl") check_openssl="yes"; check_gcrypt="no";;
 291         "gcrypt") check_openssl="no"; check_gcrypt="yes";;
 292         "") check_openssl="yes"; check_gcrypt="yes";;
 293         *) AC_MSG_ERROR([invalid value "$enable_cryptolib" for --enable-cryptolib]);;
 294 esac
 295 ###################################################################### openssl
 296 if test "$check_openssl" = "yes"; then
 297         OLD_CPPFLAGS="$CPPFLAGS"
 298         OLD_LDFLAGS="$LDFLAGS"
 299         OLD_LIBS="$LIBS"
 300         have_openssl="yes"
 301         AC_ARG_WITH(openssl_headers, [AS_HELP_STRING(--with-openssl-headers=dir,
 302                 [look for openssl headers also in dir])])
 303         if test -n "$with_openssl_headers"; then
 304                 openssl_cppflags="-I$with_openssl_headers"
 305                 CPPFLAGS="$CPPFLAGS $openssl_cppflags"
 306         fi
 307         AC_ARG_WITH(openssl_libs, [AS_HELP_STRING(--with-openssl-libs=dir,
 308                 [look for openssl libraries also in dir])])
 309         if test -n "$with_openssl_libs"; then
 310                 openssl_libs="-L$with_openssl_libs"
 311                 LDFLAGS="$LDFLAGS $openssl_libs"
 312         fi
 313         AC_CHECK_HEADER(openssl/ssl.h, [], [have_openssl="no"])
 314         AC_CHECK_LIB([crypto], [RAND_bytes], [], [have_openssl="no"])
 315         if test "$have_openssl" = "no" -a -z "$with_openssl_headers$with_openssl_libs"; then
 316                 # try harder: openssl is sometimes installed in /usr/local/ssl
 317                 openssl_cppflags="-I/usr/local/ssl/include"
 318                 CPPFLAGS="$CPPFLAGS $openssl_cppflags"
 319                 openssl_libs="-L/usr/local/ssl/lib"
 320                 LDFLAGS="$LDFLAGS $openssl_libs"
 321                 # clear cache
 322                 unset ac_cv_header_openssl_ssl_h 2> /dev/null
 323                 unset ac_cv_lib_crypto_RAND_bytes 2> /dev/null
 324                 AC_CHECK_HEADER(openssl/ssl.h, [have_openssl="yes"], [])
 325                 if test "$have_openssl" = "yes"; then
 326                         AC_CHECK_LIB([crypto], [RAND_bytes], [], [have_openssl="no"])
 327                 fi
 328         fi
 329         if test "$have_openssl" = "yes"; then
 330                 AC_DEFINE(HAVE_OPENSSL, 1, [define to 1 to turn on openssl support])
 331                 AC_SUBST(openssl_cppflags)
 332                 openssl_libs="$openssl_libs -lssl -lcrypto"
 333                 server_ldflags="$server_ldflags $openssl_libs"
 334                 client_ldflags="$client_ldflags $openssl_libs"
 335                 audiod_ldflags="$audiod_ldflags $openssl_libs"
 336
 337                 server_errlist_objs="$server_errlist_objs crypt"
 338                 client_errlist_objs="$client_errlist_objs crypt"
 339                 audiod_errlist_objs="$audiod_errlist_objs crypt"
 340
 341                 check_gcrypt="no"
 342         else
 343                 AC_MSG_WARN([openssl libraries not found])
 344         fi
 345         CPPFLAGS="$OLD_CPPFLAGS"
 346         LDFLAGS="$OLD_LDFLAGS"
 347         LIBS="$OLD_LIBS"
 348 else
 349         have_openssl="no"
 350 fi
 351 ########################################################################### gcrypt
 352 if test "$check_gcrypt" = "yes"; then
 353         OLD_CPPFLAGS="$CPPFLAGS"
 354         OLD_LDFLAGS="$LDFLAGS"
 355         OLD_LIBS="$LIBS"
 356         have_gcrypt="yes"
 357         AC_ARG_WITH(gcrypt_headers, [AS_HELP_STRING(--with-gcrypt-headers=dir,
 358                 [look for gcrypt headers also in dir])])
 359         if test -n "$with_gcrypt_headers"; then
 360                 gcrypt_cppflags="-I$with_gcrypt_headers"
 361                 CPPFLAGS="$CPPFLAGS $gcrypt_cppflags"
 362         fi
 363         AC_ARG_WITH(gcrypt_libs, [AS_HELP_STRING(--with-gcrypt-libs=dir,
 364                 [look for libgcrypt also in dir])])
 365         if test -n "$with_gcrypt_libs"; then
 366                 gcrypt_libs="-L$with_gcrypt_libs"
 367                 LDFLAGS="$LDFLAGS $gcrypt_libs"
 368         fi
 369         AC_CHECK_HEADER(gcrypt.h, [], [have_gcrypt="no"])
 370         AC_CHECK_LIB([gcrypt], [gcry_randomize], [], [have_gcrypt="no"])
 371         if test "$have_gcrypt" = "yes"; then
 372                 AC_DEFINE(HAVE_GCRYPT, 1, [define to 1 to turn on gcrypt support])
 373                 AC_SUBST(gcrypt_cppflags)
 374                 gcrypt_libs="$gcrypt_libs -lgcrypt"
 375                 server_ldflags="$server_ldflags $gcrypt_libs"
 376                 client_ldflags="$client_ldflags $gcrypt_libs"
 377                 audiod_ldflags="$audiod_ldflags $gcrypt_libs"
 378
 379                 server_errlist_objs="$server_errlist_objs gcrypt"
 380                 client_errlist_objs="$client_errlist_objs gcrypt"
 381                 audiod_errlist_objs="$audiod_errlist_objs gcrypt"
 382         else
 383                 AC_MSG_WARN([gcrypt library not found])
 384         fi
 385         CPPFLAGS="$OLD_CPPFLAGS"
 386         LDFLAGS="$OLD_LDFLAGS"
 387         LIBS="$OLD_LIBS"
 388 else
 389         have_gcrypt="no"
 390 fi
 391 ###########################################################################
 392 if test "$have_openssl" = "no" -a "$have_gcrypt" = "no"; then
 393         AC_MSG_ERROR([neither openssl nor gcrypt usable])
 394 fi
 395 ########################################################################### libsocket
 396 AC_CHECK_LIB([c], [socket],
 397         [socket_lib=],
 398         [socket_lib="-lsocket"]
 399 )
 400 server_ldflags="$server_ldflags $socket_lib"
 401 client_ldflags="$client_ldflags $socket_lib"
 402 audioc_ldflags="$audioc_ldflags $socket_lib"
 403 audiod_ldflags="$audiod_ldflags $socket_lib"
 404 recv_ldflags="$recv_ldflags $socket_lib"
 405 AC_SEARCH_LIBS([connect],[socket],[],[
 406         AC_MSG_ERROR([Fatal: Did not find connect().])
 407 ],[])
 408 ########################################################################### libnsl
 409 AC_CHECK_LIB([c], [gethostbyname],
 410         [nsl_lib=],
 411         [nsl_lib="-lnsl"]
 412 )
 413 server_ldflags="$server_ldflags $nsl_lib"
 414 client_ldflags="$client_ldflags $nsl_lib"
 415 audioc_ldflags="$audioc_ldflags $nsl_lib"
 416 recv_ldflags="$recv_ldflags $nsl_lib"
 417 AC_SEARCH_LIBS([inet_ntoa],[nsl],[],[
 418         AC_MSG_ERROR([Fatal: Did not find inet_ntoa().])
 419 ],[])
 420 ########################################################################### ucred
 421 AC_MSG_CHECKING(for struct ucred)
 422 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 423         #define _GNU_SOURCE
 424         #include <sys/types.h>
 425         #include <sys/socket.h>
 426 ]], [[
 427         struct ucred sucred; sucred.pid=0;
 428 ]])],[have_ucred=yes],[have_ucred=no])
 429 AC_MSG_RESULT($have_ucred)
 430 if test ${have_ucred} = yes; then
 431         AC_DEFINE(HAVE_UCRED, 1, define to 1 you have struct ucred)
 432 fi
 433 ########################################################################### gengetopt
 434 echo 'option "z" z "" flag off' | $gengetopt --file-name conftest-ggo &&
 435 AC_CHECK_DECL(
 436         [gengetopt_args_info_description],
 437         [ggo_descriptions_declared=yes],
 438         [ggo_descriptions_declared=no],
 439         [#include "conftest-ggo.h"]
 440 )
 441 AC_SUBST(ggo_descriptions_declared)
 442 ########################################################################### curses
 443 have_curses="yes"
 444 OLD_CPPFLAGS="$CPPFLAGS"
 445 OLD_LDFLAGS="$LDFLAGS"
 446 OLD_LIBS="$LIBS"
 447 AC_ARG_WITH(curses_headers, [AS_HELP_STRING(--with-curses-headers=dir,
 448         [look for curses.h also in dir])])
 449 if test -n "$with_curses_headers"; then
 450         curses_cppflags="-I$with_curses_headers"
 451         CPPFLAGS="$CPPFLAGS $curses_cppflags"
 452 fi
 453 AC_ARG_WITH(curses_libs, [AS_HELP_STRING(--with-curses-libs=dir,
 454         [look for libcurses also in dir])])
 455 if test -n "$with_curses_libs"; then
 456         curses_libs="-L$with_curses_libs"
 457         LDFLAGS="$LDFLAGS $curses_libs"
 458 fi
 459 AC_CHECK_HEADER(curses.h, [], [
 460         have_curses="no"
 461 ])
 462 gui_ldflags="$curses_libs"
 463 AC_CHECK_LIB([ncursesw], [initscr],
 464         [gui_ldflags="$curses_libs -lncursesw"], [
 465                 AC_CHECK_LIB([curses], [initscr],
 466                         [gui_ldflags="$curses_libs -lcurses"],
 467                         [have_curses="no"]
 468                 )
 469         ]
 470 )
 471 if test "$have_curses" = "yes"; then
 472         AC_SUBST(curses_cppflags)
 473         build_gui="yes"
 474         executables="$executables gui"
 475 else
 476         build_gui="no"
 477         AC_MSG_WARN([no curses lib, cannot build para_gui])
 478 fi
 479 CPPFLAGS="$OLD_CPPFLAGS"
 480 LDFLAGS="$OLD_LDFLAGS"
 481 LIBS="$OLD_LIBS"
 482
 483 ########################################################################### ip_mreqn
 484 AC_MSG_CHECKING(for struct ip_mreqn (UDPv4 multicast))
 485 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 486         #include <netdb.h>
 487         #include <net/if.h>
 488 ]], [[
 489         struct ip_mreqn mn;
 490         mn.imr_ifindex = 0;
 491 ]])],[have_ip_mreqn=yes],[have_ip_mreqn=no])
 492 AC_MSG_RESULT($have_ip_mreqn)
 493 if test ${have_ip_mreqn} = yes; then
 494         AC_DEFINE(HAVE_IP_MREQN, 1, define to 1 you have struct ip_mreqn)
 495 fi
 496 ########################################################################### osx
 497
 498 AC_MSG_CHECKING(for CoreAudio (MacOs))
 499 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 500         #include <CoreAudio/CoreAudio.h>
 501 ]], [[
 502         AudioDeviceID id;
 503 ]])],[have_core_audio=yes],[have_core_audio=no])
 504 AC_MSG_RESULT($have_core_audio)
 505 if test ${have_core_audio} = yes; then
 506         f1="-framework CoreAudio"
 507         f2="-framework AudioToolbox"
 508         f3="-framework AudioUnit"
 509         f4="-framework CoreServices"
 510         f="$f1 $f2 $f3 $f4"
 511
 512         audiod_errlist_objs="$audiod_errlist_objs osx_write ipc"
 513         audiod_cmdline_objs="$audiod_cmdline_objs osx_write.cmdline"
 514         audiod_ldflags="$audiod_ldflags $f"
 515
 516         play_errlist_objs="$play_errlist_objs osx_write ipc"
 517         play_cmdline_objs="$play_cmdline_objs osx_write.cmdline"
 518         play_ldflags="$play_ldflags $f"
 519
 520         write_errlist_objs="$write_errlist_objs osx_write ipc"
 521         write_cmdline_objs="$write_cmdline_objs osx_write.cmdline"
 522         write_ldflags="$write_ldflags $f"
 523         writers="$writers osx"
 524         default_writer="OSX_WRITE"
 525         AC_DEFINE(HAVE_CORE_AUDIO, 1, define to 1 on Mac Os X)
 526 fi
 527 ####################################################### ogg/vorbis/speex/opus
 528 have_ogg="yes"
 529 OLD_CPPFLAGS="$CPPFLAGS"
 530 OLD_LDFLAGS="$LDFLAGS"
 531 OLD_LIBS="$LIBS"
 532 AC_ARG_WITH(ogg_headers, [AS_HELP_STRING(--with-ogg-headers=dir,
 533         [look for ogg headers also in dir])])
 534 AC_ARG_WITH(ogg_libs, [AS_HELP_STRING(--with-ogg-libs=dir,
 535         [look for ogg libs also in dir])])
 536 AC_ARG_WITH(vorbis_headers, [AS_HELP_STRING(--with-vorbis-headers=dir,
 537         [look for vorbis headers also in dir])])
 538 AC_ARG_WITH(vorbis_libs, [AS_HELP_STRING(--with-vorbis-libs=dir,
 539         [look for vorbis libs also in dir])])
 540 AC_ARG_WITH(speex_headers, [AS_HELP_STRING(--with-speex-headers=dir,
 541         [look for speex headers also in dir])])
 542 AC_ARG_WITH(speex_libs, [AS_HELP_STRING(--with-speex-libs=dir,
 543         [look for speex libs also in dir])])
 544 AC_ARG_WITH(opus_headers, [AS_HELP_STRING(--with-opus-headers=dir,
 545         [look for opus headers also in dir])])
 546 AC_ARG_WITH(opus_libs, [AS_HELP_STRING(--with-opus-libs=dir,
 547         [look for opus libs also in dir])])
 548
 549 if test -n "$with_ogg_headers"; then
 550         ogg_cppflags="-I$with_ogg_headers"
 551         CPPFLAGS="$CPPFLAGS $ogg_cppflags"
 552 fi
 553 if test -n "$with_ogg_libs"; then
 554         ogg_libs="-L$with_ogg_libs"
 555         LDFLAGS="$LDFLAGS $ogg_libs"
 556 fi
 557 AC_CHECK_HEADERS([ogg/ogg.h], [], [ have_ogg="no"; ])
 558 AC_CHECK_LIB([ogg], [ogg_stream_init], [], [ have_ogg="no" ])
 559
 560 have_vorbis="yes"
 561 have_speex="yes"
 562 have_opus="yes"
 563 if test "$have_ogg" = "yes"; then
 564         # vorbis
 565         if test -n "$with_vorbis_headers"; then
 566                 vorbis_cppflags="-I$with_vorbis_headers"
 567                 CPPFLAGS="$CPPFLAGS $vorbis_cppflags"
 568         fi
 569         if test -n "$with_vorbis_libs"; then
 570                 vorbis_libs="-L$with_vorbis_libs"
 571                 LDFLAGS="$LDFLAGS $vorbis_libs"
 572         fi
 573         AC_CHECK_HEADERS([vorbis/codec.h], [], [ have_vorbis="no" ])
 574         AC_CHECK_LIB([vorbis], [vorbis_info_init], [], [ have_vorbis="no" ])
 575
 576         # speex
 577         if test -n "$with_speex_headers"; then
 578                 speex_cppflags="-I$with_speex_headers"
 579                 CPPFLAGS="$CPPFLAGS $speex_cppflags"
 580         fi
 581         if test -n "$with_speex_libs"; then
 582                 speex_libs="-L$with_speex_libs"
 583                 LDFLAGS="$LDFLAGS $speex_libs"
 584         fi
 585         AC_CHECK_LIB([speex], [speex_decoder_init], [], [ have_speex="no" ])
 586         AC_CHECK_HEADERS([speex/speex.h], [], [ have_speex="no" ])
 587
 588         # opus
 589         if test -n "$with_opus_headers"; then
 590                 opus_cppflags="-I$with_opus_headers"
 591                 CPPFLAGS="$CPPFLAGS $opus_cppflags"
 592         fi
 593         if test -n "$with_opus_libs"; then
 594                 opus_libs="-L$with_opus_libs"
 595                 LDFLAGS="$LDFLAGS $opus_libs"
 596         fi
 597         AC_CHECK_LIB([opus], [opus_multistream_decode], [], [ have_opus="no" ])
 598         AC_CHECK_HEADERS([opus/opus.h], [], [ have_opus="no" ])
 599 else
 600         AC_MSG_WARN([vorbis/speex/opus depend on libogg, which was not detected])
 601         have_vorbis="no"
 602         have_speex="no"
 603         have_opus="no"
 604 fi
 605
 606 msg="support in para_server/para_filter/para_afh"
 607 if test "$have_vorbis" = "yes" || \
 608                 test "$have_speex" = "yes" || \
 609                 test "$have_opus" = "yes"; then
 610         AC_SUBST(ogg_cppflags)
 611         ogg_libs="$ogg_libs -logg"
 612         if test "$OSTYPE" = "Darwin"; then
 613                 ogg_libs="-Wl,-bind_at_load $ogg_libs"
 614         fi
 615         server_ldflags="$server_ldflags $ogg_libs"
 616         filter_ldflags="$filter_ldflags $ogg_libs"
 617         audiod_ldflags="$audiod_ldflags $ogg_libs"
 618         play_ldflags="$play_ldflags $ogg_libs"
 619         afh_ldflags="$afh_ldflags $ogg_libs"
 620         recv_ldflags="$recv_ldflags $ogg_libs"
 621         afh_errlist_objs="$afh_errlist_objs ogg_afh_common"
 622         recv_errlist_objs="$recv_errlist_objs ogg_afh_common"
 623         server_errlist_objs="$server_errlist_objs ogg_afh_common"
 624         play_errlist_objs="$play_errlist_objs ogg_afh_common"
 625 fi
 626 if test "$have_vorbis" = "yes"; then
 627         AC_DEFINE(HAVE_OGGVORBIS, 1, define to 1 to turn on ogg/vorbis support)
 628         filters="$filters oggdec"
 629         vorbis_libs="-lvorbis -lvorbisfile"
 630         server_ldflags="$server_ldflags $vorbis_libs"
 631         filter_ldflags="$filter_ldflags $vorbis_libs"
 632         audiod_ldflags="$audiod_ldflags $vorbis_libs"
 633         play_ldflags="$play_ldflags $vorbis_libs"
 634         afh_ldflags="$afh_ldflags $vorbis_libs"
 635         recv_ldflags="$recv_ldflags $vorbis_libs"
 636
 637         server_errlist_objs="$server_errlist_objs ogg_afh"
 638         filter_errlist_objs="$filter_errlist_objs oggdec_filter"
 639         audiod_errlist_objs="$audiod_errlist_objs oggdec_filter"
 640         play_errlist_objs="$play_errlist_objs oggdec_filter ogg_afh"
 641         afh_errlist_objs="$afh_errlist_objs ogg_afh"
 642         recv_errlist_objs="$recv_errlist_objs ogg_afh"
 643
 644         audiod_audio_formats="$audiod_audio_formats ogg"
 645         audio_format_handlers="$audio_format_handlers ogg"
 646 else
 647         AC_MSG_WARN([no ogg/vorbis $msg])
 648 fi
 649 if test "$have_speex" = "yes"; then
 650         AC_DEFINE(HAVE_SPEEX, 1, define to 1 to turn on ogg/speex support)
 651         filters="$filters spxdec"
 652         speex_libs="-lspeex"
 653         server_ldflags="$server_ldflags $speex_libs"
 654         filter_ldflags="$filter_ldflags $speex_libs"
 655         audiod_ldflags="$audiod_ldflags $speex_libs"
 656         play_ldflags="$play_ldflags $speex_libs"
 657         afh_ldflags="$afh_ldflags $speex_libs"
 658         recv_ldflags="$recv_ldflags $speex_libs"
 659
 660         server_errlist_objs="$server_errlist_objs spx_afh spx_common"
 661         filter_errlist_objs="$filter_errlist_objs spxdec_filter spx_common"
 662         audiod_errlist_objs="$audiod_errlist_objs spxdec_filter spx_common"
 663         play_errlist_objs="$play_errlist_objs spxdec_filter spx_afh spx_common"
 664         afh_errlist_objs="$afh_errlist_objs spx_afh spx_common"
 665         recv_errlist_objs="$recv_errlist_objs spx_afh spx_common"
 666
 667         audiod_audio_formats="$audiod_audio_formats spx"
 668         audio_format_handlers="$audio_format_handlers spx"
 669 else
 670         AC_MSG_WARN([no ogg/speex $msg])
 671 fi
 672 if test "$have_opus" = "yes"; then
 673         AC_DEFINE(HAVE_OPUS, 1, define to 1 to turn on ogg/opus support)
 674         filters="$filters opusdec"
 675         opus_libs="-lopus"
 676         server_ldflags="$server_ldflags $opus_libs"
 677         filter_ldflags="$filter_ldflags $opus_libs"
 678         audiod_ldflags="$audiod_ldflags $opus_libs"
 679         afh_ldflags="$afh_ldflags $opus_libs"
 680         play_ldflags="$play_ldflags $opus_libs"
 681         recv_ldflags="$recv_ldflags $opus_libs"
 682
 683         server_errlist_objs="$server_errlist_objs opus_afh opus_common"
 684         filter_errlist_objs="$filter_errlist_objs opusdec_filter opus_common"
 685         audiod_errlist_objs="$audiod_errlist_objs opusdec_filter opus_common"
 686         afh_errlist_objs="$afh_errlist_objs opus_afh opus_common"
 687         play_errlist_objs="$play_errlist_objs opusdec_filter opus_afh opus_common"
 688         recv_errlist_objs="$recv_errlist_objs opus_afh opus_common"
 689
 690         audiod_audio_formats="$audiod_audio_formats opus"
 691         audio_format_handlers="$audio_format_handlers opus"
 692 else
 693         AC_MSG_WARN([no ogg/opus $msg])
 694 fi
 695 CPPFLAGS="$OLD_CPPFLAGS"
 696 LDFLAGS="$OLD_LDFLAGS"
 697 LIBS="$OLD_LIBS"
 698 ########################################################################### faad
 699 have_faad=yes
 700 OLD_CPPFLAGS="$CPPFLAGS"
 701 OLD_LDFLAGS="$LDFLAGS"
 702 OLD_LIBS="$LIBS"
 703 AC_ARG_WITH(faad_headers, [AS_HELP_STRING(--with-faad-headers=dir,
 704         [look for neaacdec.h also in dir])])
 705 if test -n "$with_faad_headers"; then
 706         faad_cppflags="-I$with_faad_headers"
 707         CPPFLAGS="$CPPFLAGS $faad_cppflags"
 708 fi
 709 AC_ARG_WITH(faad_libs, [AS_HELP_STRING(--with-faad-libs=dir,
 710         [look for libfaad also in dir])])
 711 if test -n "$with_faad_libs"; then
 712         faad_libs="-L$with_faad_libs"
 713         LDFLAGS="$LDFLAGS $faad_libs"
 714 fi
 715 AC_CHECK_HEADER(neaacdec.h, [], have_faad=no)
 716 AC_CHECK_LIB([faad], [NeAACDecOpen], [], have_faad=no)
 717 if test "$have_faad" = "yes"; then
 718         AC_DEFINE(HAVE_FAAD, 1, define to 1 if you want to build the aacdec filter)
 719         filter_errlist_objs="$filter_errlist_objs aacdec_filter aac_common"
 720         afh_errlist_objs="$afh_errlist_objs aac_common aac_afh"
 721         audiod_errlist_objs="$audiod_errlist_objs aacdec_filter aac_common"
 722         play_errlist_objs="$play_errlist_objs aacdec_filter aac_afh aac_common"
 723         server_errlist_objs="$server_errlist_objs aac_afh aac_common"
 724         recv_errlist_objs="$recv_errlist_objs aac_afh aac_common"
 725
 726         server_ldflags="$server_ldflags $faad_libs -lfaad"
 727         filter_ldflags="$filter_ldflags $faad_libs -lfaad"
 728         audiod_ldflags="$audiod_ldflags $faad_libs -lfaad"
 729         play_ldflags="$play_ldflags $faad_libs -lfaad"
 730         afh_ldflags="$afh_ldflags $faad_libs -lfaad"
 731         recv_ldflags="$afh_ldflags $faad_libs -lfaad"
 732
 733         audiod_audio_formats="$audiod_audio_formats aac"
 734         audio_format_handlers="$audio_format_handlers aac"
 735         filters="$filters aacdec"
 736         AC_SUBST(faad_cppflags)
 737 else
 738         AC_MSG_WARN([no aac support in para_audiod/para_filter])
 739 fi
 740 CPPFLAGS="$OLD_CPPFLAGS"
 741 LDFLAGS="$OLD_LDFLAGS"
 742 LIBS="$OLD_LIBS"
 743 ########################################################################### mad
 744 have_mad="yes"
 745 OLD_CPPFLAGS="$CPPFLAGS"
 746 OLD_LDFLAGS="$LDFLAGS"
 747 OLD_LIBS="$LIBS"
 748
 749 AC_ARG_WITH(mad_headers, [AS_HELP_STRING(--with-mad-headers=dir,
 750         [look for mad.h also in dir])])
 751 if test -n "$with_mad_headers"; then
 752         mad_cppflags="-I$with_mad_headers"
 753         CPPFLAGS="$CPPFLAGS $mad_cppflags"
 754 fi
 755 AC_ARG_WITH(mad_libs, [AS_HELP_STRING(--with-mad-libs=dir,
 756         [look for libmad also in dir])])
 757 if test -n "$with_mad_libs"; then
 758         mad_libs="-L$with_mad_libs"
 759         LDFLAGS="$LDFLAGS $mad_libs"
 760 fi
 761 AC_CHECK_HEADERS([mad.h], [], [
 762         have_mad="no"
 763 ])
 764 AC_CHECK_LIB([mad], [mad_stream_init], [], [
 765         have_mad="no"
 766 ])
 767 if test "$have_mad" = "yes"; then
 768         AC_DEFINE(HAVE_MAD, 1, define to 1 if you want to build the mp3dec filter)
 769         filter_cmdline_objs="$filter_cmdline_objs add_cmdline(mp3dec_filter)"
 770         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(mp3dec_filter)"
 771         play_cmdline_objs="$play_cmdline_objs add_cmdline(mp3dec_filter)"
 772         filter_errlist_objs="$filter_errlist_objs mp3dec_filter"
 773         audiod_errlist_objs="$audiod_errlist_objs mp3dec_filter"
 774         play_errlist_objs="$play_errlist_objs mp3dec_filter"
 775         filter_ldflags="$filter_ldflags $mad_libs -lmad"
 776         audiod_ldflags="$audiod_ldflags $mad_libs -lmad"
 777         play_ldflags="$play_ldflags $mad_libs -lmad"
 778         audiod_audio_formats="$audiod_audio_formats mp3"
 779         filters="$filters mp3dec"
 780         AC_SUBST(mad_cppflags)
 781 else
 782         AC_MSG_WARN([no mp3dec support in para_audiod/para_filter])
 783 fi
 784 CPPFLAGS="$OLD_CPPFLAGS"
 785 LDFLAGS="$OLD_LDFLAGS"
 786 LIBS="$OLD_LIBS"
 787 ###################################################################### libid3tag
 788 OLD_CPPFLAGS="$CPPFLAGS"
 789 OLD_LDFLAGS="$LDFLAGS"
 790 OLD_LIBS="$LIBS"
 791
 792 have_libid3tag="yes"
 793 AC_ARG_WITH(id3tag_headers, [AS_HELP_STRING(--with-id3tag-headers=dir,
 794         [look for id3tag header files also in dir])])
 795 if test -n "$with_id3tag_headers"; then
 796         id3tag_cppflags="-I$with_id3tag_headers"
 797         CPPFLAGS="$CPPFLAGS $id3tag_cppflags"
 798 fi
 799 AC_ARG_WITH(id3tag_libs, [AS_HELP_STRING(--with-id3tag-libs=dir,
 800         [look for id3tag libs also in dir])])
 801 if test -n "$with_id3tag_libs"; then
 802         id3tag_libs="-L$with_id3tag_libs"
 803         LDFLAGS="$LDFLAGS $id3tag_libs"
 804 fi
 805
 806 AC_MSG_CHECKING(for libid3tag)
 807 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 808         #include <id3tag.h>
 809 ]], [[
 810         struct id3_tag t = {.flags = 0};
 811 ]])],[],[have_libid3tag=no])
 812 AC_MSG_RESULT($have_libid3tag)
 813
 814 if test ${have_libid3tag} = yes; then
 815         AC_DEFINE(HAVE_LIBID3TAG, 1, define to 1 you have libid3tag)
 816         server_ldflags="$server_ldflags $id3tag_libs -lid3tag -lz"
 817         afh_ldflags="$afh_ldflags $id3tag_libs -lid3tag -lz"
 818         play_ldflags="$play_ldflags -lz"
 819         recv_ldflags="$recv_ldflags $id3tag_libs -lid3tag"
 820         play_ldflags="$play_ldflags $id3tag_libs -lid3tag"
 821         AC_SUBST(id3tag_cppflags)
 822 else
 823         AC_MSG_WARN([no support for id3v2 tags])
 824 fi
 825 CPPFLAGS="$OLD_CPPFLAGS"
 826 LDFLAGS="$OLD_LDFLAGS"
 827 LIBS="$OLD_LIBS"
 828 ########################################################################### flac
 829 OLD_CPPFLAGS="$CPPFLAGS"
 830 OLD_LDFLAGS="$LDFLAGS"
 831 OLD_LIBS="$LIBS"
 832
 833 have_flac="yes"
 834 AC_ARG_WITH(flac_headers, [AS_HELP_STRING(--with-flac-headers=dir,
 835         [look for flac headers also in dir])])
 836 if test -n "$with_flac_headers"; then
 837         flac_cppflags="-I$with_flac_headers"
 838         CPPFLAGS="$CPPFLAGS $flac_cppflags"
 839 fi
 840 AC_ARG_WITH(flac_libs, [AS_HELP_STRING(--with-flac-libs=dir,
 841         [look for flac libs also in dir])])
 842 if test -n "$with_flac_libs"; then
 843         flac_libs="-L$with_flac_libs"
 844         LDFLAGS="$LDFLAGS $flac_libs"
 845 fi
 846 AC_CHECK_HEADER(FLAC/stream_decoder.h, [], have_flac=no)
 847 AC_CHECK_LIB([FLAC], [FLAC__stream_decoder_init_file], [], have_flac=no, -logg -lm)
 848 if test "$have_flac" = "yes"; then
 849         AC_DEFINE(HAVE_FLAC, 1, define to 1 if you want to build the flacdec filter)
 850         filter_errlist_objs="$filter_errlist_objs flacdec_filter"
 851         audiod_errlist_objs="$audiod_errlist_objs flacdec_filter"
 852         play_errlist_objs="$play_errlist_objs flacdec_filter flac_afh"
 853         afh_errlist_objs="$afh_errlist_objs flac_afh"
 854         server_errlist_objs="$server_errlist_objs flac_afh"
 855         recv_errlist_objs="$recv_errlist_objs flac_afh"
 856         filter_ldflags="$filter_ldflags $flac_libs -lFLAC"
 857         audiod_ldflags="$audiod_ldflags $flac_libs -lFLAC"
 858         play_ldflags="$play_ldflags $flac_libs -lFLAC"
 859         server_ldflags="$server_ldflags $flac_libs -lFLAC"
 860         afh_ldflags="$afh_ldflags $flac_libs -lFLAC"
 861         recv_ldflags="$recv_ldflags $flac_libs -lFLAC"
 862         filters="$filters flacdec"
 863         audio_format_handlers="$audio_format_handlers flac"
 864         audiod_audio_formats="$audiod_audio_formats flac"
 865         AC_SUBST(flac_cppflags)
 866 else
 867         AC_MSG_WARN([no flac support in para_audiod/para_filter/para_afh/para_server])
 868 fi
 869 CPPFLAGS="$OLD_CPPFLAGS"
 870 LDFLAGS="$OLD_LDFLAGS"
 871 LIBS="$OLD_LIBS"
 872 ########################################################################### oss
 873 OLD_CPPFLAGS="$CPPFLAGS"
 874 OLD_LDFLAGS="$LDFLAGS"
 875 OLD_LIBS="$LIBS"
 876
 877 have_oss="yes"
 878 msg="=> will not build oss writer"
 879
 880 AC_CHECK_HEADER(sys/soundcard.h, [
 881         audiod_errlist_objs="$audiod_errlist_objs oss_write"
 882         play_errlist_objs="$play_errlist_objs oss_write"
 883         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(oss_write)"
 884         play_cmdline_objs="$play_cmdline_objs add_cmdline(oss_write)"
 885
 886         write_errlist_objs="$write_errlist_objs oss_write"
 887         write_cmdline_objs="$write_cmdline_objs add_cmdline(oss_write)"
 888         fade_errlist_objs="$fade_errlist_objs oss_mix"
 889
 890         writers="$writers oss"
 891         default_writer="OSS_WRITE"
 892         mixers="${mixers}oss "
 893         default_mixer="OSS_MIX"
 894
 895         AC_CHECK_LIB(ossaudio, _oss_ioctl, [
 896                         audiod_ldflags="$audiod_ldflags -lossaudio"
 897                         play_ldflags="$play_ldflags -lossaudio"
 898                         write_ldflags="$write_ldflags -lossaudio"
 899                         fade_ldflags="$fade_ldflags -lossaudio"
 900                 ]
 901         )
 902         ],
 903         [
 904                 have_oss="no"
 905                 AC_MSG_WARN([no sys/soundcard.h $msg])
 906         ]
 907 )
 908 CPPFLAGS="$OLD_CPPFLAGS"
 909 LDFLAGS="$OLD_LDFLAGS"
 910 LIBS="$OLD_LIBS"
 911
 912 ########################################################################### alsa
 913 OLD_CPPFLAGS="$CPPFLAGS"
 914 OLD_LDFLAGS="$LDFLAGS"
 915 OLD_LIBS="$LIBS"
 916
 917 msg="=> no alsa support for para_audiod/para_write"
 918 if test "$OSTYPE" != "Linux"; then
 919         have_alsa="no"
 920 else
 921         have_alsa="yes"
 922 fi
 923 if test "$have_alsa" = "yes"; then
 924         AC_CHECK_HEADERS([alsa/asoundlib.h], [], [
 925                 have_alsa="no"
 926                 AC_MSG_WARN([no alsa/asoundlib $msg])
 927         ])
 928 fi
 929
 930 if test "$have_alsa" = "yes"; then
 931         AC_CHECK_LIB([asound], [snd_pcm_open], [], [
 932                 have_alsa="no"
 933                 AC_MSG_WARN([no libasound $msg])
 934         ])
 935 fi
 936
 937 if test "$have_alsa" = "yes"; then
 938         audiod_errlist_objs="$audiod_errlist_objs alsa_write"
 939         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(alsa_write)"
 940         audiod_ldflags="$audiod_ldflags -lasound"
 941         play_errlist_objs="$play_errlist_objs alsa_write"
 942         play_cmdline_objs="$play_cmdline_objs add_cmdline(alsa_write)"
 943         play_ldflags="$play_ldflags -lasound"
 944
 945         write_errlist_objs="$write_errlist_objs alsa_write"
 946         write_cmdline_objs="$write_cmdline_objs add_cmdline(alsa_write)"
 947         write_ldflags="$write_ldflags -lasound"
 948         fade_errlist_objs="$fade_errlist_objs alsa_mix"
 949         fade_ldflags="$fade_ldflags -lasound"
 950
 951         writers="$writers alsa"
 952         default_writer="ALSA_WRITE"
 953         mixers="${mixers}alsa "
 954         default_mixer="ALSA_MIX"
 955 fi
 956
 957 CPPFLAGS="$OLD_CPPFLAGS"
 958 LDFLAGS="$OLD_LDFLAGS"
 959 LIBS="$OLD_LIBS"
 960 ########################################################################### fade
 961 if test -n "$mixers"; then
 962         build_fade="yes"
 963         executables="$executables fade"
 964         fade_errlist_objs="$fade_errlist_objs fade exec string fd version ggo"
 965         fade_cmdline_objs="add_cmdline(fade)"
 966         fade_objs="$fade_cmdline_objs $fade_errlist_objs"
 967         AC_SUBST(fade_objs, add_dot_o($fade_objs))
 968         AC_SUBST(fade_ldflags, $fade_ldflags)
 969         AC_DEFINE_UNQUOTED(INIT_FADE_ERRLISTS,
 970                 objlist_to_errlist($fade_errlist_objs),
 971                 errors used by para_fade)
 972         enum="$(
 973                 for i in $mixers; do
 974                         printf "${i}_MIX, " | tr '[a-z]' '[A-Z]'
 975                 done
 976         )"
 977         AC_DEFINE_UNQUOTED(MIXER_ENUM, $enum NUM_SUPPORTED_MIXERS,
 978                 enum of supported mixers)
 979         AC_DEFINE_UNQUOTED(DEFAULT_MIXER, $default_mixer,
 980                 use this mixer if none was specified)
 981         names="$(for i in $mixers; do printf \"$i\",' ' ; done)"
 982         AC_DEFINE_UNQUOTED(MIXER_NAMES, $names, supported mixer names)
 983         inits="$(
 984                 for i in $mixers; do
 985                         printf 'extern void '$i'_mix_init(struct mixer *); '
 986                 done
 987         )"
 988         AC_DEFINE_UNQUOTED(DECLARE_MIXER_INITS, $inits,
 989                 init functions of the supported mixers)
 990         array="$(for i in $mixers; do printf '{.init = '$i'_mix_init},'; done)"
 991         AC_DEFINE_UNQUOTED(MIXER_ARRAY, $array, array of supported mixers)
 992         mixer_summary="supported mixers:: $mixers, default: $default_mixer"
 993 else
 994         build_fade="no"
 995         AC_MSG_WARN([no mixer support])
 996         mixer_summary="para_fade: no"
 997 fi
 998 ########################################################################### libao
 999 OLD_CPPFLAGS="$CPPFLAGS"
1000 OLD_LDFLAGS="$LDFLAGS"
1001 OLD_LIBS="$LIBS"
1002
1003 have_ao="yes"
1004 AC_ARG_WITH(ao_headers, [AS_HELP_STRING(--with-ao-headers=dir,
1005         [look for ao/ao.h also in dir])])
1006 if test -n "$with_ao_headers"; then
1007         ao_cppflags="-I$with_ao_headers"
1008         CPPFLAGS="$CPPFLAGS $ao_cppflags"
1009 fi
1010 AC_ARG_WITH(ao_libs, [AS_HELP_STRING(--with-ao-libs=dir,
1011         [look for libao also in dir])])
1012 if test -n "$with_ao_libs"; then
1013         ao_libs="-L$with_ao_libs"
1014         LDFLAGS="$LDFLAGS $ao_libs"
1015 fi
1016 msg="no libao support for para_audiod/para_write"
1017 AC_CHECK_HEADERS([ao/ao.h], [
1018         ], [
1019         have_ao="no"
1020         AC_MSG_WARN([ao.h not found, $msg])
1021 ])
1022 if test "$have_ao" = "yes"; then
1023         AC_CHECK_LIB([ao], [ao_initialize], [], [
1024                 have_ao="no"
1025                 AC_MSG_WARN([ao lib not found or not working, $msg])
1026         ])
1027 fi
1028 if test "$have_ao" = "yes"; then
1029         AC_CHECK_HEADERS([pthread.h], [
1030                 ], [
1031                 have_ao="no"
1032                 AC_MSG_WARN([pthread.h not found, $msg])
1033         ])
1034 fi
1035 if test "$have_ao" = "yes"; then
1036         AC_CHECK_LIB([pthread], [pthread_create], [], [
1037                 have_ao="no"
1038                 AC_MSG_WARN([pthread lib not found or not working, $msg])
1039         ])
1040 fi
1041 if test "$have_ao" = "yes"; then
1042         audiod_errlist_objs="$audiod_errlist_objs ao_write"
1043         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(ao_write)"
1044         audiod_ldflags="$audiod_ldflags -lao -lpthread"
1045
1046         play_errlist_objs="$play_errlist_objs ao_write"
1047         play_cmdline_objs="$play_cmdline_objs add_cmdline(ao_write)"
1048         play_ldflags="$play_ldflags -lao -lpthread"
1049
1050         write_errlist_objs="$write_errlist_objs ao_write"
1051         write_cmdline_objs="$write_cmdline_objs add_cmdline(ao_write)"
1052         write_ldflags="$write_ldflags $ao_libs -lao -lpthread"
1053         writers="$writers ao"
1054         AC_SUBST(ao_cppflags)
1055 fi
1056
1057 CPPFLAGS="$OLD_CPPFLAGS"
1058 LDFLAGS="$OLD_LDFLAGS"
1059 LIBS="$OLD_LIBS"
1060 ############################################################# readline
1061 OLD_CPPFLAGS="$CPPFLAGS"
1062 OLD_LDFLAGS="$LDFLAGS"
1063 OLD_LIBS="$LIBS"
1064
1065 have_readline="yes"
1066 AC_ARG_WITH(readline_headers, [AS_HELP_STRING(--with-readline-headers=dir,
1067         [look for libreadline header files also in dir])])
1068 if test -n "$with_readline_headers"; then
1069         readline_cppflags="-I$with_readline_headers"
1070         CPPFLAGS="$CPPFLAGS $readline_cppflags"
1071 fi
1072
1073 AC_ARG_WITH(readline_libs, [AS_HELP_STRING(--with-readline-libs=dir,
1074         [look for readline library also in dir])])
1075 if test -n "$with_readline_libs"; then
1076         readline_libs="-L$with_readline_libs"
1077         LDFLAGS="$LDFLAGS $readline_libs"
1078 fi
1079 msg="no interactive cli support"
1080 AC_CHECK_HEADERS([readline/readline.h], [
1081         ], [
1082         have_readline="no"
1083         AC_MSG_WARN([readline/readline.h not found, $msg])
1084 ])
1085
1086 if test "$have_curses" != "yes"; then
1087         have_readline="no"
1088         AC_MSG_WARN([interactive cli support depends on curses,])
1089         AC_MSG_WARN([but no curses lib was detected, $msg])
1090 fi
1091
1092 if test "$have_readline" = "yes"; then
1093         readline_libs="$readline_libs -lreadline"
1094         AC_SEARCH_LIBS([rl_free_keymap], [readline], [], [have_readline="no"])
1095         if test "$have_readline" = "no"; then # try with -lcurses
1096                 # clear cache
1097                 AC_MSG_NOTICE([trying again with -lcurses])
1098                 unset ac_cv_search_rl_free_keymap 2> /dev/null
1099                 AC_SEARCH_LIBS([rl_free_keymap], [readline], [
1100                         have_readline=yes
1101                         readline_libs="$readline_libs -lcurses"
1102                 ], [], [-lcurses])
1103         fi
1104         if test "$have_readline" = "no"; then # try with -ltermcap
1105                 # clear cache
1106                 AC_MSG_NOTICE([trying again with -ltermcap])
1107                 unset ac_cv_search_rl_free_keymap 2> /dev/null
1108                 AC_SEARCH_LIBS([rl_free_keymap], [readline], [
1109                         have_readline=yes
1110                         readline_libs="$readline_libs -ltermcap"
1111                 ], [], [-ltermcap])
1112         fi
1113 fi
1114
1115 if test "$have_readline" = "yes"; then
1116         client_errlist_objs="$client_errlist_objs interactive"
1117         client_ldflags="$client_ldflags $readline_libs"
1118         audioc_errlist_objs="$audioc_errlist_objs buffer_tree interactive sched time"
1119         audioc_ldflags="$audioc_ldflags $readline_libs"
1120         play_errlist_objs="$play_errlist_objs interactive"
1121         play_ldflags="$play_ldflags $readline_libs"
1122         AC_SUBST(readline_cppflags)
1123         AC_DEFINE(HAVE_READLINE, 1, define to 1 to turn on readline support)
1124 else
1125         AC_MSG_WARN([libreadline not found or unusable])
1126 fi
1127 CPPFLAGS="$OLD_CPPFLAGS"
1128 LDFLAGS="$OLD_LDFLAGS"
1129 LIBS="$OLD_LIBS"
1130 ############################################################# libsamplerate
1131 OLD_CPPFLAGS="$CPPFLAGS"
1132 OLD_LDFLAGS="$LDFLAGS"
1133 OLD_LIBS="$LIBS"
1134
1135 have_samplerate="yes"
1136 AC_ARG_WITH(samplerate_headers, [AS_HELP_STRING(--with-samplerate-headers=dir,
1137         [look for samplerate headers also in dir])])
1138 if test -n "$with_samplerate_headers"; then
1139         samplerate_cppflags="-I$with_samplerate_headers"
1140         CPPFLAGS="$CPPFLAGS $samplerate_cppflags"
1141 fi
1142 AC_ARG_WITH(samplerate_libs, [AS_HELP_STRING(--with-samplerate-libs=dir,
1143         [look for samplerate libs also in dir])])
1144 if test -n "$with_samplerate_libs"; then
1145         samplerate_libs="-L$with_samplerate_libs"
1146         LDFLAGS="$LDFLAGS $samplerate_libs"
1147 fi
1148
1149 AC_CHECK_HEADER(samplerate.h, [], have_samplerate=no)
1150 AC_CHECK_LIB([samplerate], [src_process], [], have_samplerate=no, [])
1151
1152 if test "$have_samplerate" = "yes"; then
1153         filter_errlist_objs="$filter_errlist_objs resample_filter check_wav"
1154         filter_cmdline_objs="$filter_cmdline_objs add_cmdline(resample_filter)"
1155         audiod_errlist_objs="$audiod_errlist_objs resample_filter check_wav"
1156         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(resample_filter)"
1157         play_errlist_objs="$play_errlist_objs resample_filter check_wav"
1158         play_cmdline_objs="$play_cmdline_objs add_cmdline(resample_filter)"
1159         filter_ldflags="$filter_ldflags $samplerate_libs -lsamplerate"
1160         audiod_ldflags="$audiod_ldflags $samplerate_libs -lsamplerate"
1161         play_ldflags="$play_ldflags $samplerate_libs -lsamplerate"
1162         filters="$filters resample"
1163         AC_SUBST(samplerate_cppflags)
1164 else
1165         AC_MSG_WARN([no resample support in para_audiod/para_filter])
1166 fi
1167 CPPFLAGS="$OLD_CPPFLAGS"
1168 LDFLAGS="$OLD_LDFLAGS"
1169 LIBS="$OLD_LIBS"
1170 ############################################################# error2.h
1171 AC_MSG_NOTICE(creating error2.h)
1172
1173 # these are always built
1174 all_errlist_objs="
1175         $recv_errlist_objs
1176         $filter_errlist_objs
1177         $audioc_errlist_objs
1178         $write_errlist_objs
1179         $client_errlist_objs
1180         $afh_errlist_objs
1181         $audiod_errlist_objs
1182         $play_errlist_objs
1183 "
1184
1185 # optional executables
1186 if test "$build_server" = "yes"; then
1187         all_errlist_objs="$all_errlist_objs $server_errlist_objs"
1188 fi
1189 if test "$build_gui" = "yes"; then
1190         all_errlist_objs="$all_errlist_objs $gui_errlist_objs"
1191 fi
1192 if test "$build_fade" = "yes"; then
1193         all_errlist_objs="$all_errlist_objs $fade_errlist_objs"
1194 fi
1195
1196 all_errlist_objs="$(echo $all_errlist_objs | tr ' ' '\n' | sort | uniq)"
1197
1198 for i in $executables; do
1199         echo "$i: "
1200         eval echo \$${i}_errlist_objs
1201 done | ./error2.pl > error2.h
1202 for obj in $all_errlist_objs; do
1203         SS="$SS SS_$(echo $obj | tr 'a-z' 'A-Z'),"
1204 done
1205 AC_DEFINE_UNQUOTED(DEFINE_ERRLIST_OBJECT_ENUM,
1206         [enum {$SS NUM_SS}],
1207         [list of all objects that use the paraslash error facility]
1208 )
1209
1210 ################################################################## status items
1211
1212 status_items="basename status num_played mtime bitrate frequency file_size
1213 status_flags format score techinfo afs_mode
1214 attributes_txt decoder_flags audiod_status play_time attributes_bitmap
1215 offset seconds_total stream_start current_time audiod_uptime image_id
1216 lyrics_id duration directory lyrics_name image_name path hash channels
1217 last_played num_chunks chunk_time amplification artist title year album
1218 comment"
1219
1220 result=
1221 for i in $status_items; do
1222         result="$result SI_$(echo $i | tr 'a-z' 'A-Z'), "
1223 done
1224 AC_DEFINE_UNQUOTED(STATUS_ITEM_ENUM, [$result],
1225         [enum of all status items])
1226
1227 result=
1228 for i in $status_items; do
1229         result="$result \"$i\", "
1230 done
1231 AC_DEFINE_UNQUOTED(STATUS_ITEM_ARRAY, [$result],
1232         [char * array of all status items])
1233
1234 AC_DEFINE_UNQUOTED(AUDIO_FORMAT_HANDLERS, "$audio_format_handlers",
1235         [formats supported by para_server and para_afh])
1236
1237 AC_SUBST(executables)
1238
1239 recv_objs="$recv_cmdline_objs $recv_errlist_objs"
1240 filter_objs="$filter_cmdline_objs $filter_errlist_objs"
1241 audiod_objs="$audiod_cmdline_objs $audiod_errlist_objs"
1242 server_objs="$server_cmdline_objs $server_errlist_objs"
1243 write_objs="$write_cmdline_objs $write_errlist_objs"
1244 client_objs="$client_cmdline_objs $client_errlist_objs"
1245 audioc_objs="$audioc_cmdline_objs $audioc_errlist_objs"
1246 afh_objs="$afh_cmdline_objs $afh_errlist_objs"
1247 play_objs="$play_cmdline_objs $play_errlist_objs"
1248
1249
1250 AC_SUBST(recv_objs, add_dot_o($recv_objs))
1251 AC_SUBST(recv_ldflags, $recv_ldflags)
1252 AC_DEFINE_UNQUOTED(INIT_RECV_ERRLISTS, objlist_to_errlist($recv_errlist_objs),
1253         errors used by para_recv)
1254
1255 AC_SUBST(filter_objs, add_dot_o($filter_objs))
1256 AC_SUBST(filter_ldflags, $filter_ldflags)
1257 AC_DEFINE_UNQUOTED(INIT_FILTER_ERRLISTS,
1258         objlist_to_errlist($filter_errlist_objs), errors used by para_filter)
1259
1260 AC_SUBST(audiod_objs, add_dot_o($audiod_objs))
1261 AC_SUBST(audiod_ldflags, $audiod_ldflags)
1262 AC_DEFINE_UNQUOTED(INIT_AUDIOD_ERRLISTS, objlist_to_errlist($audiod_errlist_objs),
1263         errors used by para_audiod)
1264
1265 AC_SUBST(server_objs, add_dot_o($server_objs))
1266 AC_SUBST(server_ldflags, $server_ldflags)
1267 AC_DEFINE_UNQUOTED(INIT_SERVER_ERRLISTS,
1268         objlist_to_errlist($server_errlist_objs), errors used by para_server)
1269
1270 AC_SUBST(afh_objs, add_dot_o($afh_objs))
1271 AC_SUBST(afh_ldflags, $afh_ldflags)
1272 AC_DEFINE_UNQUOTED(INIT_AFH_ERRLISTS,
1273         objlist_to_errlist($afh_errlist_objs), errors used by para_afh)
1274
1275 AC_SUBST(write_objs, add_dot_o($write_objs))
1276 AC_SUBST(write_ldflags, $write_ldflags)
1277 AC_DEFINE_UNQUOTED(INIT_WRITE_ERRLISTS,
1278         objlist_to_errlist($write_errlist_objs), errors used by para_write)
1279
1280 AC_SUBST(client_objs, add_dot_o($client_objs))
1281 AC_SUBST(client_ldflags, $client_ldflags)
1282 AC_DEFINE_UNQUOTED(INIT_CLIENT_ERRLISTS,
1283         objlist_to_errlist($client_errlist_objs), errors used by para_client)
1284
1285 AC_SUBST(audioc_objs, add_dot_o($audioc_objs))
1286 AC_SUBST(audioc_ldflags, $audioc_ldflags)
1287 AC_DEFINE_UNQUOTED(INIT_AUDIOC_ERRLISTS,
1288         objlist_to_errlist($audioc_errlist_objs), errors used by para_audioc)
1289
1290 AC_SUBST(gui_objs, add_dot_o($gui_objs))
1291 AC_SUBST(gui_ldflags, $gui_ldflags)
1292 AC_DEFINE_UNQUOTED(INIT_GUI_ERRLISTS,
1293         objlist_to_errlist($gui_errlist_objs), errors used by para_gui)
1294
1295 AC_SUBST(play_objs, add_dot_o($play_objs))
1296 AC_SUBST(play_ldflags, $play_ldflags)
1297 AC_DEFINE_UNQUOTED(INIT_PLAY_ERRLISTS,
1298         objlist_to_errlist($play_errlist_objs), errors used by para_play)
1299
1300 enum="$(for i in $filters; do printf "${i}_FILTER, " | tr '[a-z]' '[A-Z]'; done)"
1301 AC_DEFINE_UNQUOTED(FILTER_ENUM, $enum NUM_SUPPORTED_FILTERS,
1302         enum of supported filters)
1303 inits="$(for i in $filters; do printf 'extern void '$i'_filter_init(struct filter *f); '; done)"
1304 AC_DEFINE_UNQUOTED(DECLARE_FILTER_INITS, $inits, init functions of the supported filters)
1305 array="$(for i in $filters; do printf '{.name = "'$i'", .init = '$i'_filter_init},'; done)"
1306 AC_DEFINE_UNQUOTED(FILTER_ARRAY, $array, array of supported filters)
1307
1308 enum="$(for i in $writers; do printf "${i}_WRITE, " | tr '[a-z]' '[A-Z]'; done)"
1309 AC_DEFINE_UNQUOTED(WRITER_ENUM, $enum NUM_SUPPORTED_WRITERS,
1310         enum of supported writers)
1311 AC_DEFINE_UNQUOTED(DEFAULT_WRITER, $default_writer, use this writer if none was specified)
1312 names="$(for i in $writers; do printf \"$i\",' ' ; done)"
1313 AC_DEFINE_UNQUOTED(WRITER_NAMES, $names, supported writer names)
1314 inits="$(for i in $writers; do printf 'extern void '$i'_write_init(struct writer *); '; done)"
1315 AC_DEFINE_UNQUOTED(DECLARE_WRITER_INITS, $inits, init functions of the supported writers)
1316 array="$(for i in $writers; do printf '{.init = '$i'_write_init},'; done)"
1317 AC_DEFINE_UNQUOTED(WRITER_ARRAY, $array, array of supported writers)
1318
1319 enum="$(for i in $audiod_audio_formats; do printf "AUDIO_FORMAT_${i}, " | tr '[a-z]' '[A-Z]'; done)"
1320 AC_DEFINE_UNQUOTED(AUDIOD_AUDIO_FORMATS_ENUM, $enum NUM_AUDIO_FORMATS,
1321         enum of audio formats supported by audiod)
1322 names="$(for i in $audiod_audio_formats; do printf \"$i\",' ' ; done)"
1323 AC_DEFINE_UNQUOTED(AUDIOD_AUDIO_FORMAT_ARRAY, $names, array of audio formats supported by audiod)
1324
1325 AC_OUTPUT
1326 AC_MSG_NOTICE([
1327 paraslash configuration:
1328 ~~~~~~~~~~~~~~~~~~~~~~~~
1329 unix socket credentials: $have_ucred
1330 readline (interactive CLIs): $have_readline
1331 audio formats handlers: $audio_format_handlers
1332 id3 version2 support: $have_libid3tag
1333 filters: $filters
1334 writers: $writers
1335
1336 $mixer_summary
1337 para_server: $build_server
1338 para_gui: $build_gui
1339 para_fade: $build_fade
1340 ])