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([add_cmdline],[$(for i in $@; do printf "${i}.cmdline "; done)])
  12 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 $i | tr 'a-z' 'A-Z')), "; done) }])
  13 AC_PATH_PROG(UNAMEPATH, uname, no)
  14 if test "$UNAMEPATH" = "no"; then
  15         AC_MSG_ERROR(unable to determine system type)
  16 fi
  17 AC_MSG_CHECKING(os type)
  18 OSTYPE="`$UNAMEPATH -s`"
  19 AC_MSG_RESULT("$OSTYPE")
  20
  21 if test "$OSTYPE" = "SunOS"; then
  22         # needed on SunOS for socket magic
  23         arch_cppflags="-D_XOPEN_SOURCE=500 -D__EXTENSIONS__"
  24         AC_SUBST(arch_cppflags)
  25 fi
  26
  27 AC_C_BIGENDIAN()
  28
  29 AC_PATH_PROG([gengetopt], [gengetopt])
  30 test -z "$gengetopt" && AC_MSG_ERROR(
  31         [gengetopt is required to build this package])
  32
  33 AC_PATH_PROG([help2man], [help2man])
  34 test -z "$help2man" && AC_MSG_ERROR(
  35         [help2man is required to build this package])
  36
  37 AC_PATH_PROG([install], [install])
  38 test -z "$install" && AC_MSG_ERROR(
  39         [The install program is required to build this package])
  40
  41 AC_PROG_CC
  42 AC_PROG_CPP
  43
  44 AC_HEADER_DIRENT
  45 AC_HEADER_STDC
  46 AC_HEADER_SYS_WAIT
  47 AC_HEADER_STDBOOL
  48 AC_CHECK_HEADERS([arpa/inet.h ctype.h fcntl.h limits.h netdb.h netinet/in.h \
  49         stdlib.h string.h sys/socket.h sys/time.h sys/timeb.h sys/un.h \
  50         sys/ipc.h unistd.h utime.h stddef.h],
  51         [], [AC_MSG_ERROR([$ac_header not found])])
  52
  53 # Checks for typedefs, structures, and compiler characteristics.
  54 AC_C_CONST
  55 AC_C_INLINE
  56 AC_TYPE_OFF_T
  57 AC_TYPE_PID_T
  58 AC_TYPE_SIZE_T
  59 AC_HEADER_TIME
  60 AC_STRUCT_TM
  61 AC_TYPE_INT8_T
  62 AC_TYPE_INT16_T
  63 AC_TYPE_INT32_T
  64 AC_TYPE_INT64_T
  65 AC_TYPE_MODE_T
  66 AC_TYPE_SSIZE_T
  67 AC_TYPE_UID_T
  68 AC_TYPE_UINT8_T
  69 AC_TYPE_UINT16_T
  70 AC_TYPE_UINT32_T
  71 AC_TYPE_UINT64_T
  72
  73 # Checks for library functions.
  74 AC_FUNC_FORK
  75 AC_PROG_GCC_TRADITIONAL
  76 AC_FUNC_MEMCMP
  77 AC_FUNC_MKTIME
  78 AC_FUNC_MMAP
  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 executables="recv filter audioc write afh play"
  93 audio_format_handlers="mp3 wma"
  94
  95 recv_cmdline_objs="
  96         recv
  97         http_recv
  98         dccp_recv
  99         udp_recv
 100         afh_recv
 101 "
 102
 103 recv_errlist_objs="
 104         http_recv
 105         recv_common
 106         recv
 107         time
 108         string
 109         net
 110         dccp_recv
 111         fd
 112         sched
 113         stdout
 114         ggo
 115         udp_recv
 116         buffer_tree
 117         afh_recv
 118         afh_common
 119         wma_afh
 120         wma_common
 121         mp3_afh
 122         version
 123 "
 124
 125 recv_ldflags=""
 126
 127 filter_cmdline_objs="
 128         filter
 129         compress_filter
 130         amp_filter
 131         prebuffer_filter
 132 "
 133 filter_errlist_objs="
 134         filter_common
 135         wav_filter
 136         compress_filter
 137         filter
 138         string
 139         stdin
 140         stdout
 141         sched
 142         fd
 143         amp_filter
 144         ggo
 145         fecdec_filter
 146         fec
 147         version
 148         prebuffer_filter
 149         time
 150         bitstream
 151         imdct
 152         wma_common
 153         wmadec_filter
 154         buffer_tree
 155 "
 156 filter_ldflags="-lm"
 157 filters="
 158         compress
 159         wav
 160         amp
 161         fecdec
 162         wmadec
 163         prebuffer
 164 "
 165
 166 audioc_cmdline_objs="audioc"
 167 audioc_errlist_objs="
 168         audioc
 169         string
 170         net
 171         fd
 172         version
 173         ggo
 174 "
 175 audioc_ldflags=""
 176
 177 afh_cmdline_objs="afh"
 178 afh_errlist_objs="
 179         afh
 180         string
 181         fd
 182         mp3_afh
 183         afh_common
 184         time
 185         wma_afh
 186         wma_common
 187         version
 188         ggo
 189 "
 190 afh_ldflags=""
 191
 192 write_cmdline_objs="
 193         write
 194         file_write
 195 "
 196 write_errlist_objs="
 197         write
 198         write_common
 199         file_write
 200         time
 201         fd
 202         string
 203         sched
 204         stdin
 205         buffer_tree
 206         ggo
 207         check_wav
 208         version
 209 "
 210 write_ldflags=""
 211 writers="file"
 212 default_writer="FILE_WRITE"
 213
 214 play_errlist_objs="
 215         play
 216         fd
 217         sched
 218         ggo
 219         buffer_tree
 220         time
 221         string
 222         net
 223         afh_recv
 224         afh_common
 225         wma_afh
 226         wma_common
 227         mp3_afh
 228         recv_common
 229         udp_recv
 230         http_recv
 231         dccp_recv
 232         filter_common
 233         fec
 234         bitstream
 235         imdct
 236         wav_filter
 237         compress_filter
 238         amp_filter
 239         prebuffer_filter
 240         fecdec_filter
 241         wmadec_filter
 242         write_common
 243         file_write
 244         version
 245 "
 246 play_cmdline_objs="
 247         http_recv
 248         dccp_recv
 249         udp_recv
 250         afh_recv
 251         compress_filter
 252         amp_filter
 253         prebuffer_filter
 254         file_write
 255         play
 256 "
 257 play_ldflags="-lm"
 258 ################################################################## clock_gettime
 259 clock_gettime_lib=
 260 AC_CHECK_LIB([c], [clock_gettime], [clock_gettime_lib=c], [
 261         AC_CHECK_LIB([rt], [clock_gettime], [clock_gettime_lib=rt], [], [])
 262 ])
 263 if test -n "$clock_gettime_lib"; then
 264         AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [
 265                 define to 1 if clock_gettime() is supported])
 266 fi
 267 if test "$clock_gettime_lib" = "rt"; then
 268         AC_SUBST(clock_gettime_ldflags, -lrt)
 269 fi
 270 ########################################################################### osl
 271 have_osl=yes
 272 OLD_CPPFLAGS="$CPPFLAGS"
 273 OLD_LDFLAGS="$LDFLAGS"
 274 OLD_LIBS="$LIBS"
 275 AC_ARG_WITH(osl_headers, [AS_HELP_STRING(--with-osl-headers=dir,
 276         [look for osl.h also in dir])])
 277 if test -n "$with_osl_headers"; then
 278         osl_cppflags="-I$with_osl_headers"
 279         CPPFLAGS="$CPPFLAGS $osl_cppflags"
 280 fi
 281 AC_ARG_WITH(osl_libs, [AS_HELP_STRING(--with-osl-libs=dir,
 282         [look for libosl also in dir])])
 283 if test -n "$with_osl_libs"; then
 284         osl_libs="-L$with_osl_libs"
 285         LDFLAGS="$LDFLAGS $osl_libs"
 286 fi
 287
 288 AC_CHECK_HEADER(osl.h, [], have_osl=no)
 289 AC_CHECK_LIB([osl], [osl_open_table], [], have_osl=no)
 290 if test "$have_osl" = "no"; then
 291         AC_MSG_WARN([libosl not found, can not build para_server.
 292 Download libosl at
 293         http://systemlinux.org/~maan/osl
 294 or execute
 295         git clone git://git.tuebingen.mpg.de/osl
 296         ])
 297 fi
 298 AC_SUBST(osl_cppflags)
 299 CPPFLAGS="$OLD_CPPFLAGS"
 300 LDFLAGS="$OLD_LDFLAGS"
 301 LIBS="$OLD_LIBS"
 302 ########################################################################### crypto
 303 AC_ARG_ENABLE(cryptolib, [AS_HELP_STRING(--enable-cryptolib=lib, [
 304         Force using crypto library "lib". This package requires either
 305         openssl or libgcrypt being installed. Possible values for "lib"
 306         are thus "openssl" and "gcrypt". If this option is not given,
 307         openssl is tried first. If openssl was not found, gcrypt is
 308         tried next.])])
 309
 310 case "$enable_cryptolib" in
 311         "openssl") check_openssl="yes"; check_gcrypt="no";;
 312         "gcrypt") check_openssl="no"; check_gcrypt="yes";;
 313         "") check_openssl="yes"; check_gcrypt="yes";;
 314         *) AC_MSG_ERROR([invalid value "$enable_cryptolib" for --enable-cryptolib]);;
 315 esac
 316 ###################################################################### openssl
 317 if test "$check_openssl" = "yes"; then
 318         OLD_CPPFLAGS="$CPPFLAGS"
 319         OLD_LDFLAGS="$LDFLAGS"
 320         OLD_LIBS="$LIBS"
 321         have_openssl="yes"
 322         AC_ARG_WITH(openssl_headers, [AS_HELP_STRING(--with-openssl-headers=dir,
 323                 [look for openssl headers also in dir])])
 324         if test -n "$with_openssl_headers"; then
 325                 openssl_cppflags="-I$with_openssl_headers"
 326                 CPPFLAGS="$CPPFLAGS $openssl_cppflags"
 327         fi
 328         AC_ARG_WITH(openssl_libs, [AS_HELP_STRING(--with-openssl-libs=dir,
 329                 [look for openssl libraries also in dir])])
 330         if test -n "$with_openssl_libs"; then
 331                 openssl_libs="-L$with_openssl_libs"
 332                 LDFLAGS="$LDFLAGS $openssl_libs"
 333         fi
 334         AC_CHECK_HEADER(openssl/ssl.h, [], [have_openssl="no"])
 335         AC_CHECK_LIB([crypto], [RAND_bytes], [], [have_openssl="no"])
 336         if test "$have_openssl" = "no" -a -z "$with_openssl_headers$with_openssl_libs"; then
 337                 # try harder: openssl is sometimes installed in /usr/local/ssl
 338                 openssl_cppflags="-I/usr/local/ssl/include"
 339                 CPPFLAGS="$CPPFLAGS $openssl_cppflags"
 340                 openssl_libs="-L/usr/local/ssl/lib"
 341                 LDFLAGS="$LDFLAGS $openssl_libs"
 342                 # clear cache
 343                 unset ac_cv_header_openssl_ssl_h 2> /dev/null
 344                 unset ac_cv_lib_crypto_RAND_bytes 2> /dev/null
 345                 AC_CHECK_HEADER(openssl/ssl.h, [have_openssl="yes"], [])
 346                 if test "$have_openssl" = "yes"; then
 347                         AC_CHECK_LIB([crypto], [RAND_bytes], [], [have_openssl="no"])
 348                 fi
 349         fi
 350         if test "$have_openssl" = "yes"; then
 351                 AC_DEFINE(HAVE_OPENSSL, 1, [define to 1 to turn on openssl support])
 352                 AC_SUBST(openssl_cppflags)
 353                 openssl_libs="$openssl_libs -lssl -lcrypto"
 354                 server_ldflags="$server_ldflags $openssl_libs"
 355                 client_ldflags="$client_ldflags $openssl_libs"
 356                 audiod_ldflags="$audiod_ldflags $openssl_libs"
 357
 358                 server_errlist_objs="$server_errlist_objs crypt"
 359                 client_errlist_objs="$client_errlist_objs crypt"
 360                 audiod_errlist_objs="$audiod_errlist_objs crypt"
 361
 362                 check_gcrypt="no"
 363         else
 364                 AC_MSG_WARN([openssl libraries not found])
 365         fi
 366         CPPFLAGS="$OLD_CPPFLAGS"
 367         LDFLAGS="$OLD_LDFLAGS"
 368         LIBS="$OLD_LIBS"
 369 else
 370         have_openssl="no"
 371 fi
 372 ########################################################################### gcrypt
 373 if test "$check_gcrypt" = "yes"; then
 374         OLD_CPPFLAGS="$CPPFLAGS"
 375         OLD_LDFLAGS="$LDFLAGS"
 376         OLD_LIBS="$LIBS"
 377         have_gcrypt="yes"
 378         AC_ARG_WITH(gcrypt_headers, [AS_HELP_STRING(--with-gcrypt-headers=dir,
 379                 [look for gcrypt headers also in dir])])
 380         if test -n "$with_gcrypt_headers"; then
 381                 gcrypt_cppflags="-I$with_gcrypt_headers"
 382                 CPPFLAGS="$CPPFLAGS $gcrypt_cppflags"
 383         fi
 384         AC_ARG_WITH(gcrypt_libs, [AS_HELP_STRING(--with-gcrypt-libs=dir,
 385                 [look for libgcrypt also in dir])])
 386         if test -n "$with_gcrypt_libs"; then
 387                 gcrypt_libs="-L$with_gcrypt_libs"
 388                 LDFLAGS="$LDFLAGS $gcrypt_libs"
 389         fi
 390         AC_CHECK_HEADER(gcrypt.h, [], [have_gcrypt="no"])
 391         AC_CHECK_LIB([gcrypt], [gcry_randomize], [], [have_gcrypt="no"])
 392         if test "$have_gcrypt" = "yes"; then
 393                 AC_DEFINE(HAVE_GCRYPT, 1, [define to 1 to turn on gcrypt support])
 394                 AC_SUBST(gcrypt_cppflags)
 395                 gcrypt_libs="$gcrypt_libs -lgcrypt"
 396                 server_ldflags="$server_ldflags $gcrypt_libs"
 397                 client_ldflags="$client_ldflags $gcrypt_libs"
 398                 audiod_ldflags="$audiod_ldflags $gcrypt_libs"
 399
 400                 server_errlist_objs="$server_errlist_objs gcrypt"
 401                 client_errlist_objs="$client_errlist_objs gcrypt"
 402                 audiod_errlist_objs="$audiod_errlist_objs gcrypt"
 403         else
 404                 AC_MSG_WARN([gcrypt library not found])
 405         fi
 406         CPPFLAGS="$OLD_CPPFLAGS"
 407         LDFLAGS="$OLD_LDFLAGS"
 408         LIBS="$OLD_LIBS"
 409 else
 410         have_gcrypt="no"
 411 fi
 412 ########################################################################### libsocket
 413 AC_CHECK_LIB([c], [socket],
 414         [socket_lib=],
 415         [socket_lib="-lsocket"]
 416 )
 417 server_ldflags="$server_ldflags $socket_lib"
 418 client_ldflags="$client_ldflags $socket_lib"
 419 audioc_ldflags="$audioc_ldflags $socket_lib"
 420 audiod_ldflags="$audiod_ldflags $socket_lib"
 421 recv_ldflags="$recv_ldflags $socket_lib"
 422 AC_SEARCH_LIBS([connect],[socket],[],[
 423         AC_MSG_ERROR([Fatal: Did not find connect().])
 424 ],[])
 425 ########################################################################### libnsl
 426 AC_CHECK_LIB([c], [gethostbyname],
 427         [nsl_lib=],
 428         [nsl_lib="-lnsl"]
 429 )
 430 server_ldflags="$server_ldflags $nsl_lib"
 431 client_ldflags="$client_ldflags $nsl_lib"
 432 audioc_ldflags="$audioc_ldflags $nsl_lib"
 433 recv_ldflags="$recv_ldflags $nsl_lib"
 434 AC_SEARCH_LIBS([inet_ntoa],[nsl],[],[
 435         AC_MSG_ERROR([Fatal: Did not find inet_ntoa().])
 436 ],[])
 437 ########################################################################### ucred
 438 AC_MSG_CHECKING(for struct ucred)
 439 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 440         #define _GNU_SOURCE
 441         #include <sys/types.h>
 442         #include <sys/socket.h>
 443 ]], [[
 444         struct ucred sucred; sucred.pid=0;
 445 ]])],[have_ucred=yes],[have_ucred=no])
 446 AC_MSG_RESULT($have_ucred)
 447 if test ${have_ucred} = yes; then
 448         AC_DEFINE(HAVE_UCRED, 1, define to 1 you have struct ucred)
 449 fi
 450 ########################################################################### gengetopt
 451 echo 'option "z" z "" flag off' | $gengetopt --file-name conftest-ggo &&
 452 AC_CHECK_DECL(
 453         [gengetopt_args_info_description],
 454         [ggo_descriptions_declared=yes],
 455         [ggo_descriptions_declared=no],
 456         [#include "conftest-ggo.h"]
 457 )
 458 AC_SUBST(ggo_descriptions_declared)
 459 ########################################################################### curses
 460 have_curses="yes"
 461 OLD_CPPFLAGS="$CPPFLAGS"
 462 OLD_LDFLAGS="$LDFLAGS"
 463 OLD_LIBS="$LIBS"
 464 AC_ARG_WITH(curses_headers, [AS_HELP_STRING(--with-curses-headers=dir,
 465         [look for curses.h also in dir])])
 466 if test -n "$with_curses_headers"; then
 467         curses_cppflags="-I$with_curses_headers"
 468         CPPFLAGS="$CPPFLAGS $curses_cppflags"
 469 fi
 470 AC_ARG_WITH(curses_libs, [AS_HELP_STRING(--with-curses-libs=dir,
 471         [look for libcurses also in dir])])
 472 if test -n "$with_curses_libs"; then
 473         curses_libs="-L$with_curses_libs"
 474         LDFLAGS="$LDFLAGS $curses_libs"
 475 fi
 476 AC_CHECK_HEADER(curses.h, [], [
 477         have_curses="no"
 478 ])
 479 curses_ldflags="$curses_libs"
 480 AC_CHECK_LIB([ncursesw], [initscr],
 481         [curses_ldflags="$curses_libs -lncursesw"], [
 482                 AC_CHECK_LIB([curses], [initscr],
 483                         [curses_ldflags="$curses_libs -lcurses"],
 484                         [have_curses="no"]
 485                 )
 486         ]
 487 )
 488 AC_SUBST(curses_cppflags)
 489 AC_SUBST(curses_ldflags)
 490 CPPFLAGS="$OLD_CPPFLAGS"
 491 LDFLAGS="$OLD_LDFLAGS"
 492 LIBS="$OLD_LIBS"
 493 ########################################################################### ip_mreqn
 494 AC_MSG_CHECKING(for struct ip_mreqn (UDPv4 multicast))
 495 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 496         #include <netdb.h>
 497         #include <net/if.h>
 498 ]], [[
 499         struct ip_mreqn mn;
 500         mn.imr_ifindex = 0;
 501 ]])],[have_ip_mreqn=yes],[have_ip_mreqn=no])
 502 AC_MSG_RESULT($have_ip_mreqn)
 503 if test ${have_ip_mreqn} = yes; then
 504         AC_DEFINE(HAVE_IP_MREQN, 1, define to 1 you have struct ip_mreqn)
 505 fi
 506 ########################################################################### osx
 507
 508 AC_MSG_CHECKING(for CoreAudio (MacOs))
 509 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 510         #include <CoreAudio/CoreAudio.h>
 511 ]], [[
 512         AudioDeviceID id;
 513 ]])],[have_core_audio=yes],[have_core_audio=no])
 514 AC_MSG_RESULT($have_core_audio)
 515 if test ${have_core_audio} = yes; then
 516         f1="-framework CoreAudio"
 517         f2="-framework AudioToolbox"
 518         f3="-framework AudioUnit"
 519         f4="-framework CoreServices"
 520         f="$f1 $f2 $f3 $f4"
 521
 522         audiod_errlist_objs="$audiod_errlist_objs osx_write ipc"
 523         audiod_cmdline_objs="$audiod_cmdline_objs osx_write.cmdline"
 524         audiod_ldflags="$audiod_ldflags $f"
 525
 526         play_errlist_objs="$play_errlist_objs osx_write ipc"
 527         play_cmdline_objs="$play_cmdline_objs osx_write.cmdline"
 528         play_ldflags="$play_ldflags $f"
 529
 530         write_errlist_objs="$write_errlist_objs osx_write ipc"
 531         write_cmdline_objs="$write_cmdline_objs osx_write.cmdline"
 532         write_ldflags="$write_ldflags $f"
 533         writers="$writers osx"
 534         default_writer="OSX_WRITE"
 535         AC_DEFINE(HAVE_CORE_AUDIO, 1, define to 1 on Mac Os X)
 536 fi
 537 ####################################################### ogg/vorbis/speex/opus
 538 have_ogg="yes"
 539 OLD_CPPFLAGS="$CPPFLAGS"
 540 OLD_LDFLAGS="$LDFLAGS"
 541 OLD_LIBS="$LIBS"
 542 AC_ARG_WITH(ogg_headers, [AS_HELP_STRING(--with-ogg-headers=dir,
 543         [look for ogg headers also in dir])])
 544 AC_ARG_WITH(ogg_libs, [AS_HELP_STRING(--with-ogg-libs=dir,
 545         [look for ogg libs also in dir])])
 546 AC_ARG_WITH(vorbis_headers, [AS_HELP_STRING(--with-vorbis-headers=dir,
 547         [look for vorbis headers also in dir])])
 548 AC_ARG_WITH(vorbis_libs, [AS_HELP_STRING(--with-vorbis-libs=dir,
 549         [look for vorbis libs also in dir])])
 550 AC_ARG_WITH(speex_headers, [AS_HELP_STRING(--with-speex-headers=dir,
 551         [look for speex headers also in dir])])
 552 AC_ARG_WITH(speex_libs, [AS_HELP_STRING(--with-speex-libs=dir,
 553         [look for speex libs also in dir])])
 554 AC_ARG_WITH(opus_headers, [AS_HELP_STRING(--with-opus-headers=dir,
 555         [look for opus headers also in dir])])
 556 AC_ARG_WITH(opus_libs, [AS_HELP_STRING(--with-opus-libs=dir,
 557         [look for opus libs also in dir])])
 558
 559 if test -n "$with_ogg_headers"; then
 560         ogg_cppflags="-I$with_ogg_headers"
 561         CPPFLAGS="$CPPFLAGS $ogg_cppflags"
 562 fi
 563 if test -n "$with_ogg_libs"; then
 564         ogg_libs="-L$with_ogg_libs"
 565         LDFLAGS="$LDFLAGS $ogg_libs"
 566 fi
 567 AC_CHECK_HEADERS([ogg/ogg.h], [], [ have_ogg="no"; ])
 568 AC_CHECK_LIB([ogg], [ogg_stream_init], [], [ have_ogg="no" ])
 569
 570 have_vorbis="yes"
 571 have_speex="yes"
 572 have_opus="yes"
 573 if test "$have_ogg" = "yes"; then
 574         # vorbis
 575         if test -n "$with_vorbis_headers"; then
 576                 vorbis_cppflags="-I$with_vorbis_headers"
 577                 CPPFLAGS="$CPPFLAGS $vorbis_cppflags"
 578         fi
 579         if test -n "$with_vorbis_libs"; then
 580                 vorbis_libs="-L$with_vorbis_libs"
 581                 LDFLAGS="$LDFLAGS $vorbis_libs"
 582         fi
 583         AC_CHECK_HEADERS([vorbis/codec.h], [], [ have_vorbis="no" ])
 584         AC_CHECK_LIB([vorbis], [vorbis_info_init], [], [ have_vorbis="no" ])
 585
 586         # speex
 587         if test -n "$with_speex_headers"; then
 588                 speex_cppflags="-I$with_speex_headers"
 589                 CPPFLAGS="$CPPFLAGS $speex_cppflags"
 590         fi
 591         if test -n "$with_speex_libs"; then
 592                 speex_libs="-L$with_speex_libs"
 593                 LDFLAGS="$LDFLAGS $speex_libs"
 594         fi
 595         AC_CHECK_LIB([speex], [speex_decoder_init], [], [ have_speex="no" ])
 596         AC_CHECK_HEADERS([speex/speex.h], [], [ have_speex="no" ])
 597
 598         # opus
 599         if test -n "$with_opus_headers"; then
 600                 opus_cppflags="-I$with_opus_headers"
 601                 CPPFLAGS="$CPPFLAGS $opus_cppflags"
 602         fi
 603         if test -n "$with_opus_libs"; then
 604                 opus_libs="-L$with_opus_libs"
 605                 LDFLAGS="$LDFLAGS $opus_libs"
 606         fi
 607         AC_CHECK_LIB([opus], [opus_multistream_decode], [], [ have_opus="no" ])
 608         AC_CHECK_HEADERS([opus/opus.h], [], [ have_opus="no" ])
 609 else
 610         AC_MSG_WARN([vorbis/speex/opus depend on libogg, which was not detected])
 611         have_vorbis="no"
 612         have_speex="no"
 613         have_opus="no"
 614 fi
 615
 616 msg="support in para_server/para_filter/para_afh"
 617 if test "$have_vorbis" = "yes" || \
 618                 test "$have_speex" = "yes" || \
 619                 test "$have_opus" = "yes"; then
 620         AC_SUBST(ogg_cppflags)
 621         ogg_libs="$ogg_libs -logg"
 622         if test "$OSTYPE" = "Darwin"; then
 623                 ogg_libs="-Wl,-bind_at_load $ogg_libs"
 624         fi
 625         server_ldflags="$server_ldflags $ogg_libs"
 626         filter_ldflags="$filter_ldflags $ogg_libs"
 627         audiod_ldflags="$audiod_ldflags $ogg_libs"
 628         play_ldflags="$play_ldflags $ogg_libs"
 629         afh_ldflags="$afh_ldflags $ogg_libs"
 630         recv_ldflags="$recv_ldflags $ogg_libs"
 631         afh_errlist_objs="$afh_errlist_objs ogg_afh_common"
 632         recv_errlist_objs="$recv_errlist_objs ogg_afh_common"
 633         server_errlist_objs="$server_errlist_objs ogg_afh_common"
 634         play_errlist_objs="$play_errlist_objs ogg_afh_common"
 635 fi
 636 if test "$have_vorbis" = "yes"; then
 637         AC_DEFINE(HAVE_OGGVORBIS, 1, define to 1 to turn on ogg/vorbis support)
 638         filters="$filters oggdec"
 639         vorbis_libs="-lvorbis -lvorbisfile"
 640         server_ldflags="$server_ldflags $vorbis_libs"
 641         filter_ldflags="$filter_ldflags $vorbis_libs"
 642         audiod_ldflags="$audiod_ldflags $vorbis_libs"
 643         play_ldflags="$play_ldflags $vorbis_libs"
 644         afh_ldflags="$afh_ldflags $vorbis_libs"
 645         recv_ldflags="$recv_ldflags $vorbis_libs"
 646
 647         server_errlist_objs="$server_errlist_objs ogg_afh"
 648         filter_errlist_objs="$filter_errlist_objs oggdec_filter"
 649         audiod_errlist_objs="$audiod_errlist_objs oggdec_filter"
 650         play_errlist_objs="$play_errlist_objs oggdec_filter ogg_afh"
 651         afh_errlist_objs="$afh_errlist_objs ogg_afh"
 652         recv_errlist_objs="$recv_errlist_objs ogg_afh"
 653
 654         audiod_audio_formats="$audiod_audio_formats ogg"
 655         audio_format_handlers="$audio_format_handlers ogg"
 656 else
 657         AC_MSG_WARN([no ogg/vorbis $msg])
 658 fi
 659 if test "$have_speex" = "yes"; then
 660         AC_DEFINE(HAVE_SPEEX, 1, define to 1 to turn on ogg/speex support)
 661         filters="$filters spxdec"
 662         speex_libs="-lspeex"
 663         server_ldflags="$server_ldflags $speex_libs"
 664         filter_ldflags="$filter_ldflags $speex_libs"
 665         audiod_ldflags="$audiod_ldflags $speex_libs"
 666         play_ldflags="$play_ldflags $speex_libs"
 667         afh_ldflags="$afh_ldflags $speex_libs"
 668         recv_ldflags="$recv_ldflags $speex_libs"
 669
 670         server_errlist_objs="$server_errlist_objs spx_afh spx_common"
 671         filter_errlist_objs="$filter_errlist_objs spxdec_filter spx_common"
 672         audiod_errlist_objs="$audiod_errlist_objs spxdec_filter spx_common"
 673         play_errlist_objs="$play_errlist_objs spxdec_filter spx_afh spx_common"
 674         afh_errlist_objs="$afh_errlist_objs spx_afh spx_common"
 675         recv_errlist_objs="$recv_errlist_objs spx_afh spx_common"
 676
 677         audiod_audio_formats="$audiod_audio_formats spx"
 678         audio_format_handlers="$audio_format_handlers spx"
 679 else
 680         AC_MSG_WARN([no ogg/speex $msg])
 681 fi
 682 if test "$have_opus" = "yes"; then
 683         AC_DEFINE(HAVE_OPUS, 1, define to 1 to turn on ogg/opus support)
 684         filters="$filters opusdec"
 685         opus_libs="-lopus"
 686         server_ldflags="$server_ldflags $opus_libs"
 687         filter_ldflags="$filter_ldflags $opus_libs"
 688         audiod_ldflags="$audiod_ldflags $opus_libs"
 689         afh_ldflags="$afh_ldflags $opus_libs"
 690         play_ldflags="$play_ldflags $opus_libs"
 691         recv_ldflags="$recv_ldflags $opus_libs"
 692
 693         server_errlist_objs="$server_errlist_objs opus_afh opus_common"
 694         filter_errlist_objs="$filter_errlist_objs opusdec_filter opus_common"
 695         audiod_errlist_objs="$audiod_errlist_objs opusdec_filter opus_common"
 696         afh_errlist_objs="$afh_errlist_objs opus_afh opus_common"
 697         play_errlist_objs="$play_errlist_objs opusdec_filter opus_afh opus_common"
 698         recv_errlist_objs="$recv_errlist_objs opus_afh opus_common"
 699
 700         audiod_audio_formats="$audiod_audio_formats opus"
 701         audio_format_handlers="$audio_format_handlers opus"
 702 else
 703         AC_MSG_WARN([no ogg/opus $msg])
 704 fi
 705 CPPFLAGS="$OLD_CPPFLAGS"
 706 LDFLAGS="$OLD_LDFLAGS"
 707 LIBS="$OLD_LIBS"
 708 ########################################################################### faad
 709 have_faad=yes
 710 OLD_CPPFLAGS="$CPPFLAGS"
 711 OLD_LDFLAGS="$LDFLAGS"
 712 OLD_LIBS="$LIBS"
 713 AC_ARG_WITH(faad_headers, [AS_HELP_STRING(--with-faad-headers=dir,
 714         [look for neaacdec.h also in dir])])
 715 if test -n "$with_faad_headers"; then
 716         faad_cppflags="-I$with_faad_headers"
 717         CPPFLAGS="$CPPFLAGS $faad_cppflags"
 718 fi
 719 AC_ARG_WITH(faad_libs, [AS_HELP_STRING(--with-faad-libs=dir,
 720         [look for libfaad also in dir])])
 721 if test -n "$with_faad_libs"; then
 722         faad_libs="-L$with_faad_libs"
 723         LDFLAGS="$LDFLAGS $faad_libs"
 724 fi
 725 AC_CHECK_HEADER(neaacdec.h, [], have_faad=no)
 726 AC_CHECK_LIB([faad], [NeAACDecOpen], [], have_faad=no)
 727 if test "$have_faad" = "yes"; then
 728         AC_DEFINE(HAVE_FAAD, 1, define to 1 if you want to build the aacdec filter)
 729         filter_errlist_objs="$filter_errlist_objs aacdec_filter aac_common"
 730         afh_errlist_objs="$afh_errlist_objs aac_common aac_afh"
 731         audiod_errlist_objs="$audiod_errlist_objs aacdec_filter aac_common"
 732         play_errlist_objs="$play_errlist_objs aacdec_filter aac_afh aac_common"
 733         server_errlist_objs="$server_errlist_objs aac_afh aac_common"
 734         recv_errlist_objs="$recv_errlist_objs aac_afh aac_common"
 735
 736         server_ldflags="$server_ldflags $faad_libs -lfaad"
 737         filter_ldflags="$filter_ldflags $faad_libs -lfaad"
 738         audiod_ldflags="$audiod_ldflags $faad_libs -lfaad"
 739         play_ldflags="$play_ldflags $faad_libs -lfaad"
 740         afh_ldflags="$afh_ldflags $faad_libs -lfaad"
 741         recv_ldflags="$afh_ldflags $faad_libs -lfaad"
 742
 743         audiod_audio_formats="$audiod_audio_formats aac"
 744         audio_format_handlers="$audio_format_handlers aac"
 745         filters="$filters aacdec"
 746         AC_SUBST(faad_cppflags)
 747 else
 748         AC_MSG_WARN([no aac support in para_audiod/para_filter])
 749 fi
 750 CPPFLAGS="$OLD_CPPFLAGS"
 751 LDFLAGS="$OLD_LDFLAGS"
 752 LIBS="$OLD_LIBS"
 753 ########################################################################### mad
 754 have_mad="yes"
 755 OLD_CPPFLAGS="$CPPFLAGS"
 756 OLD_LDFLAGS="$LDFLAGS"
 757 OLD_LIBS="$LIBS"
 758
 759 AC_ARG_WITH(mad_headers, [AS_HELP_STRING(--with-mad-headers=dir,
 760         [look for mad.h also in dir])])
 761 if test -n "$with_mad_headers"; then
 762         mad_cppflags="-I$with_mad_headers"
 763         CPPFLAGS="$CPPFLAGS $mad_cppflags"
 764 fi
 765 AC_ARG_WITH(mad_libs, [AS_HELP_STRING(--with-mad-libs=dir,
 766         [look for libmad also in dir])])
 767 if test -n "$with_mad_libs"; then
 768         mad_libs="-L$with_mad_libs"
 769         LDFLAGS="$LDFLAGS $mad_libs"
 770 fi
 771 AC_CHECK_HEADERS([mad.h], [], [
 772         have_mad="no"
 773 ])
 774 AC_CHECK_LIB([mad], [mad_stream_init], [], [
 775         have_mad="no"
 776 ])
 777 if test "$have_mad" = "yes"; then
 778         AC_DEFINE(HAVE_MAD, 1, define to 1 if you want to build the mp3dec filter)
 779         filter_cmdline_objs="$filter_cmdline_objs mp3dec_filter"
 780         audiod_cmdline_objs="$audiod_cmdline_objs mp3dec_filter"
 781         play_cmdline_objs="$play_cmdline_objs mp3dec_filter"
 782         filter_errlist_objs="$filter_errlist_objs mp3dec_filter"
 783         audiod_errlist_objs="$audiod_errlist_objs mp3dec_filter"
 784         play_errlist_objs="$play_errlist_objs mp3dec_filter"
 785         filter_ldflags="$filter_ldflags $mad_libs -lmad"
 786         audiod_ldflags="$audiod_ldflags $mad_libs -lmad"
 787         play_ldflags="$play_ldflags $mad_libs -lmad"
 788         audiod_audio_formats="$audiod_audio_formats mp3"
 789         filters="$filters mp3dec"
 790         AC_SUBST(mad_cppflags)
 791 else
 792         AC_MSG_WARN([no mp3dec support in para_audiod/para_filter])
 793 fi
 794 CPPFLAGS="$OLD_CPPFLAGS"
 795 LDFLAGS="$OLD_LDFLAGS"
 796 LIBS="$OLD_LIBS"
 797 ###################################################################### libid3tag
 798 OLD_CPPFLAGS="$CPPFLAGS"
 799 OLD_LDFLAGS="$LDFLAGS"
 800 OLD_LIBS="$LIBS"
 801
 802 have_libid3tag="yes"
 803 AC_ARG_WITH(id3tag_headers, [AS_HELP_STRING(--with-id3tag-headers=dir,
 804         [look for id3tag header files also in dir])])
 805 if test -n "$with_id3tag_headers"; then
 806         id3tag_cppflags="-I$with_id3tag_headers"
 807         CPPFLAGS="$CPPFLAGS $id3tag_cppflags"
 808 fi
 809 AC_ARG_WITH(id3tag_libs, [AS_HELP_STRING(--with-id3tag-libs=dir,
 810         [look for id3tag libs also in dir])])
 811 if test -n "$with_id3tag_libs"; then
 812         id3tag_libs="-L$with_id3tag_libs"
 813         LDFLAGS="$LDFLAGS $id3tag_libs"
 814 fi
 815
 816 AC_MSG_CHECKING(for libid3tag)
 817 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 818         #include <id3tag.h>
 819 ]], [[
 820         struct id3_tag t = {.flags = 0};
 821 ]])],[],[have_libid3tag=no])
 822 AC_MSG_RESULT($have_libid3tag)
 823
 824 if test ${have_libid3tag} = yes; then
 825         AC_DEFINE(HAVE_LIBID3TAG, 1, define to 1 you have libid3tag)
 826         server_ldflags="$server_ldflags $id3tag_libs -lid3tag -lz"
 827         afh_ldflags="$afh_ldflags $id3tag_libs -lid3tag -lz"
 828         play_ldflags="$play_ldflags -lz"
 829         recv_ldflags="$recv_ldflags $id3tag_libs -lid3tag"
 830         play_ldflags="$play_ldflags $id3tag_libs -lid3tag"
 831         AC_SUBST(id3tag_cppflags)
 832 else
 833         AC_MSG_WARN([no support for id3v2 tags])
 834 fi
 835 CPPFLAGS="$OLD_CPPFLAGS"
 836 LDFLAGS="$OLD_LDFLAGS"
 837 LIBS="$OLD_LIBS"
 838 ########################################################################### flac
 839 OLD_CPPFLAGS="$CPPFLAGS"
 840 OLD_LDFLAGS="$LDFLAGS"
 841 OLD_LIBS="$LIBS"
 842
 843 have_flac="yes"
 844 AC_ARG_WITH(flac_headers, [AS_HELP_STRING(--with-flac-headers=dir,
 845         [look for flac headers also in dir])])
 846 if test -n "$with_flac_headers"; then
 847         flac_cppflags="-I$with_flac_headers"
 848         CPPFLAGS="$CPPFLAGS $flac_cppflags"
 849 fi
 850 AC_ARG_WITH(flac_libs, [AS_HELP_STRING(--with-flac-libs=dir,
 851         [look for flac libs also in dir])])
 852 if test -n "$with_flac_libs"; then
 853         flac_libs="-L$with_flac_libs"
 854         LDFLAGS="$LDFLAGS $flac_libs"
 855 fi
 856 AC_CHECK_HEADER(FLAC/stream_decoder.h, [], have_flac=no)
 857 AC_CHECK_LIB([FLAC], [FLAC__stream_decoder_init_file], [], have_flac=no, -logg -lm)
 858 if test "$have_flac" = "yes"; then
 859         AC_DEFINE(HAVE_FLAC, 1, define to 1 if you want to build the flacdec filter)
 860         filter_errlist_objs="$filter_errlist_objs flacdec_filter"
 861         audiod_errlist_objs="$audiod_errlist_objs flacdec_filter"
 862         play_errlist_objs="$play_errlist_objs flacdec_filter flac_afh"
 863         afh_errlist_objs="$afh_errlist_objs flac_afh"
 864         server_errlist_objs="$server_errlist_objs flac_afh"
 865         recv_errlist_objs="$recv_errlist_objs flac_afh"
 866         filter_ldflags="$filter_ldflags $flac_libs -lFLAC"
 867         audiod_ldflags="$audiod_ldflags $flac_libs -lFLAC"
 868         play_ldflags="$play_ldflags $flac_libs -lFLAC"
 869         server_ldflags="$server_ldflags $flac_libs -lFLAC"
 870         afh_ldflags="$afh_ldflags $flac_libs -lFLAC"
 871         recv_ldflags="$recv_ldflags $flac_libs -lFLAC"
 872         filters="$filters flacdec"
 873         audio_format_handlers="$audio_format_handlers flac"
 874         audiod_audio_formats="$audiod_audio_formats flac"
 875         AC_SUBST(flac_cppflags)
 876 else
 877         AC_MSG_WARN([no flac support in para_audiod/para_filter/para_afh/para_server])
 878 fi
 879 CPPFLAGS="$OLD_CPPFLAGS"
 880 LDFLAGS="$OLD_LDFLAGS"
 881 LIBS="$OLD_LIBS"
 882 ########################################################################### oss
 883 OLD_CPPFLAGS="$CPPFLAGS"
 884 OLD_LDFLAGS="$LDFLAGS"
 885 OLD_LIBS="$LIBS"
 886
 887 have_oss="yes"
 888 msg="=> will not build oss writer"
 889
 890 AC_CHECK_HEADER(sys/soundcard.h, [
 891         audiod_errlist_objs="$audiod_errlist_objs oss_write"
 892         play_errlist_objs="$play_errlist_objs oss_write"
 893         audiod_cmdline_objs="$audiod_cmdline_objs oss_write"
 894         play_cmdline_objs="$play_cmdline_objs oss_write"
 895
 896         write_errlist_objs="$write_errlist_objs oss_write"
 897         write_cmdline_objs="$write_cmdline_objs oss_write"
 898         fade_errlist_objs="$fade_errlist_objs oss_mix"
 899
 900         writers="$writers oss"
 901         default_writer="OSS_WRITE"
 902         mixers="${mixers}oss "
 903         default_mixer="OSS_MIX"
 904
 905         AC_CHECK_LIB(ossaudio, _oss_ioctl, [
 906                         audiod_ldflags="$audiod_ldflags -lossaudio"
 907                         play_ldflags="$play_ldflags -lossaudio"
 908                         write_ldflags="$write_ldflags -lossaudio"
 909                         fade_ldflags="$fade_ldflags -lossaudio"
 910                 ]
 911         )
 912         ],
 913         [
 914                 have_oss="no"
 915                 AC_MSG_WARN([no sys/soundcard.h $msg])
 916         ]
 917 )
 918 CPPFLAGS="$OLD_CPPFLAGS"
 919 LDFLAGS="$OLD_LDFLAGS"
 920 LIBS="$OLD_LIBS"
 921
 922 ########################################################################### alsa
 923 OLD_CPPFLAGS="$CPPFLAGS"
 924 OLD_LDFLAGS="$LDFLAGS"
 925 OLD_LIBS="$LIBS"
 926
 927 msg="=> no alsa support for para_audiod/para_write"
 928 if test "$OSTYPE" != "Linux"; then
 929         have_alsa="no"
 930 else
 931         have_alsa="yes"
 932 fi
 933 if test "$have_alsa" = "yes"; then
 934         AC_CHECK_HEADERS([alsa/asoundlib.h], [], [
 935                 have_alsa="no"
 936                 AC_MSG_WARN([no alsa/asoundlib $msg])
 937         ])
 938 fi
 939
 940 if test "$have_alsa" = "yes"; then
 941         AC_CHECK_LIB([asound], [snd_pcm_open], [], [
 942                 have_alsa="no"
 943                 AC_MSG_WARN([no libasound $msg])
 944         ])
 945 fi
 946
 947 if test "$have_alsa" = "yes"; then
 948         audiod_errlist_objs="$audiod_errlist_objs alsa_write"
 949         audiod_cmdline_objs="$audiod_cmdline_objs alsa_write"
 950         audiod_ldflags="$audiod_ldflags -lasound"
 951         play_errlist_objs="$play_errlist_objs alsa_write"
 952         play_cmdline_objs="$play_cmdline_objs alsa_write"
 953         play_ldflags="$play_ldflags -lasound"
 954
 955         write_errlist_objs="$write_errlist_objs alsa_write"
 956         write_cmdline_objs="$write_cmdline_objs alsa_write"
 957         write_ldflags="$write_ldflags -lasound"
 958         fade_errlist_objs="$fade_errlist_objs alsa_mix"
 959         fade_ldflags="$fade_ldflags -lasound"
 960
 961         writers="$writers alsa"
 962         default_writer="ALSA_WRITE"
 963         mixers="${mixers}alsa "
 964         default_mixer="ALSA_MIX"
 965 fi
 966
 967 CPPFLAGS="$OLD_CPPFLAGS"
 968 LDFLAGS="$OLD_LDFLAGS"
 969 LIBS="$OLD_LIBS"
 970 ########################################################################### libao
 971 OLD_CPPFLAGS="$CPPFLAGS"
 972 OLD_LDFLAGS="$LDFLAGS"
 973 OLD_LIBS="$LIBS"
 974
 975 have_ao="yes"
 976 AC_ARG_WITH(ao_headers, [AS_HELP_STRING(--with-ao-headers=dir,
 977         [look for ao/ao.h also in dir])])
 978 if test -n "$with_ao_headers"; then
 979         ao_cppflags="-I$with_ao_headers"
 980         CPPFLAGS="$CPPFLAGS $ao_cppflags"
 981 fi
 982 AC_ARG_WITH(ao_libs, [AS_HELP_STRING(--with-ao-libs=dir,
 983         [look for libao also in dir])])
 984 if test -n "$with_ao_libs"; then
 985         ao_libs="-L$with_ao_libs"
 986         LDFLAGS="$LDFLAGS $ao_libs"
 987 fi
 988 msg="no libao support for para_audiod/para_write"
 989 AC_CHECK_HEADERS([ao/ao.h], [
 990         ], [
 991         have_ao="no"
 992         AC_MSG_WARN([ao.h not found, $msg])
 993 ])
 994 if test "$have_ao" = "yes"; then
 995         AC_CHECK_LIB([ao], [ao_initialize], [], [
 996                 have_ao="no"
 997                 AC_MSG_WARN([ao lib not found or not working, $msg])
 998         ])
 999 fi
1000 if test "$have_ao" = "yes"; then
1001         AC_CHECK_HEADERS([pthread.h], [
1002                 ], [
1003                 have_ao="no"
1004                 AC_MSG_WARN([pthread.h not found, $msg])
1005         ])
1006 fi
1007 if test "$have_ao" = "yes"; then
1008         AC_CHECK_LIB([pthread], [pthread_create], [], [
1009                 have_ao="no"
1010                 AC_MSG_WARN([pthread lib not found or not working, $msg])
1011         ])
1012 fi
1013 if test "$have_ao" = "yes"; then
1014         audiod_errlist_objs="$audiod_errlist_objs ao_write"
1015         audiod_cmdline_objs="$audiod_cmdline_objs ao_write"
1016         audiod_ldflags="$audiod_ldflags -lao -lpthread"
1017
1018         play_errlist_objs="$play_errlist_objs ao_write"
1019         play_cmdline_objs="$play_cmdline_objs ao_write"
1020         play_ldflags="$play_ldflags -lao -lpthread"
1021
1022         write_errlist_objs="$write_errlist_objs ao_write"
1023         write_cmdline_objs="$write_cmdline_objs ao_write"
1024         write_ldflags="$write_ldflags $ao_libs -lao -lpthread"
1025         writers="$writers ao"
1026         AC_SUBST(ao_cppflags)
1027 fi
1028
1029 CPPFLAGS="$OLD_CPPFLAGS"
1030 LDFLAGS="$OLD_LDFLAGS"
1031 LIBS="$OLD_LIBS"
1032 ############################################################# readline
1033 OLD_CPPFLAGS="$CPPFLAGS"
1034 OLD_LDFLAGS="$LDFLAGS"
1035 OLD_LIBS="$LIBS"
1036
1037 have_readline="yes"
1038 AC_ARG_WITH(readline_headers, [AS_HELP_STRING(--with-readline-headers=dir,
1039         [look for libreadline header files also in dir])])
1040 if test -n "$with_readline_headers"; then
1041         readline_cppflags="-I$with_readline_headers"
1042         CPPFLAGS="$CPPFLAGS $readline_cppflags"
1043 fi
1044
1045 AC_ARG_WITH(readline_libs, [AS_HELP_STRING(--with-readline-libs=dir,
1046         [look for readline library also in dir])])
1047 if test -n "$with_readline_libs"; then
1048         readline_libs="-L$with_readline_libs"
1049         LDFLAGS="$LDFLAGS $readline_libs"
1050 fi
1051 msg="no interactive cli support"
1052 AC_CHECK_HEADERS([readline/readline.h], [
1053         ], [
1054         have_readline="no"
1055         AC_MSG_WARN([readline/readline.h not found, $msg])
1056 ])
1057
1058 if test "$have_curses" != "yes"; then
1059         have_readline="no"
1060         AC_MSG_WARN([interactive cli support depends on curses,])
1061         AC_MSG_WARN([but no curses lib was detected, $msg])
1062 fi
1063
1064 if test "$have_readline" = "yes"; then
1065         readline_libs="$readline_libs -lreadline"
1066         AC_SEARCH_LIBS([rl_free_keymap], [readline], [], [have_readline="no"])
1067         if test "$have_readline" = "no"; then # try with -lcurses
1068                 # clear cache
1069                 AC_MSG_NOTICE([trying again with -lcurses])
1070                 unset ac_cv_search_rl_free_keymap 2> /dev/null
1071                 AC_SEARCH_LIBS([rl_free_keymap], [readline], [
1072                         have_readline=yes
1073                         readline_libs="$readline_libs -lcurses"
1074                 ], [], [-lcurses])
1075         fi
1076         if test "$have_readline" = "no"; then # try with -ltermcap
1077                 # clear cache
1078                 AC_MSG_NOTICE([trying again with -ltermcap])
1079                 unset ac_cv_search_rl_free_keymap 2> /dev/null
1080                 AC_SEARCH_LIBS([rl_free_keymap], [readline], [
1081                         have_readline=yes
1082                         readline_libs="$readline_libs -ltermcap"
1083                 ], [], [-ltermcap])
1084         fi
1085 fi
1086
1087 if test "$have_readline" = "yes"; then
1088         client_errlist_objs="$client_errlist_objs interactive"
1089         client_ldflags="$client_ldflags $readline_libs"
1090         audioc_errlist_objs="$audioc_errlist_objs buffer_tree interactive sched time"
1091         audioc_ldflags="$audioc_ldflags $readline_libs"
1092         play_errlist_objs="$play_errlist_objs interactive"
1093         play_ldflags="$play_ldflags $readline_libs"
1094         AC_SUBST(readline_cppflags)
1095         AC_DEFINE(HAVE_READLINE, 1, define to 1 to turn on readline support)
1096 else
1097         AC_MSG_WARN([libreadline not found or unusable])
1098 fi
1099 CPPFLAGS="$OLD_CPPFLAGS"
1100 LDFLAGS="$OLD_LDFLAGS"
1101 LIBS="$OLD_LIBS"
1102 ############################################################# libsamplerate
1103 OLD_CPPFLAGS="$CPPFLAGS"
1104 OLD_LDFLAGS="$LDFLAGS"
1105 OLD_LIBS="$LIBS"
1106
1107 have_samplerate="yes"
1108 AC_ARG_WITH(samplerate_headers, [AS_HELP_STRING(--with-samplerate-headers=dir,
1109         [look for samplerate headers also in dir])])
1110 if test -n "$with_samplerate_headers"; then
1111         samplerate_cppflags="-I$with_samplerate_headers"
1112         CPPFLAGS="$CPPFLAGS $samplerate_cppflags"
1113 fi
1114 AC_ARG_WITH(samplerate_libs, [AS_HELP_STRING(--with-samplerate-libs=dir,
1115         [look for samplerate libs also in dir])])
1116 if test -n "$with_samplerate_libs"; then
1117         samplerate_libs="-L$with_samplerate_libs"
1118         LDFLAGS="$LDFLAGS $samplerate_libs"
1119 fi
1120
1121 AC_CHECK_HEADER(samplerate.h, [], have_samplerate=no)
1122 AC_CHECK_LIB([samplerate], [src_process], [], have_samplerate=no, [])
1123
1124 if test "$have_samplerate" = "yes"; then
1125         filter_errlist_objs="$filter_errlist_objs resample_filter check_wav"
1126         filter_cmdline_objs="$filter_cmdline_objs resample_filter"
1127         audiod_errlist_objs="$audiod_errlist_objs resample_filter check_wav"
1128         audiod_cmdline_objs="$audiod_cmdline_objs resample_filter"
1129         play_errlist_objs="$play_errlist_objs resample_filter check_wav"
1130         play_cmdline_objs="$play_cmdline_objs resample_filter"
1131         filter_ldflags="$filter_ldflags $samplerate_libs -lsamplerate"
1132         audiod_ldflags="$audiod_ldflags $samplerate_libs -lsamplerate"
1133         play_ldflags="$play_ldflags $samplerate_libs -lsamplerate"
1134         filters="$filters resample"
1135         AC_SUBST(samplerate_cppflags)
1136 else
1137         AC_MSG_WARN([no resample support in para_audiod/para_filter])
1138 fi
1139 CPPFLAGS="$OLD_CPPFLAGS"
1140 LDFLAGS="$OLD_LDFLAGS"
1141 LIBS="$OLD_LIBS"
1142 ######################################################################### server
1143 if test \( "$have_openssl" = "yes" -o "$have_gcrypt" = "yes" \) \
1144         -a "$have_osl" = "yes" ; then
1145
1146         build_server="yes"
1147         executables="$executables server"
1148         server_cmdline_objs="server"
1149         server_errlist_objs="$server_errlist_objs
1150                 server
1151                 afh_common
1152                 mp3_afh
1153                 vss
1154                 command
1155                 net
1156                 string
1157                 signal
1158                 time
1159                 daemon
1160                 http_send
1161                 close_on_fork
1162                 mm
1163                 crypt_common
1164                 ipc
1165                 dccp_send
1166                 fd
1167                 user_list
1168                 chunk_queue
1169                 afs
1170                 aft
1171                 mood
1172                 score
1173                 attribute
1174                 blob
1175                 playlist
1176                 sched
1177                 acl
1178                 send_common
1179                 udp_send
1180                 color
1181                 fec
1182                 wma_afh
1183                 wma_common
1184                 sideband
1185                 version
1186                 ggo
1187         "
1188         server_ldflags="$server_ldflags $osl_libs -losl"
1189 else
1190         build_server="no"
1191 fi
1192 ############################################################# client
1193 if test "$have_openssl" = "yes" -o "$have_gcrypt" = "yes"; then
1194         build_client="yes"
1195         executables="$executables client"
1196         client_cmdline_objs="client"
1197         client_errlist_objs="$client_errlist_objs
1198                 client
1199                 net
1200                 string
1201                 fd
1202                 sched
1203                 stdin
1204                 stdout
1205                 time
1206                 sideband
1207                 client_common
1208                 buffer_tree
1209                 crypt_common
1210                 version
1211                 ggo
1212         "
1213 else
1214         build_client="no"
1215 fi
1216 ############################################################# audiod
1217 if test "$have_openssl" = "yes" -o "$have_gcrypt" = "yes"; then
1218         build_audiod="yes"
1219         executables="$executables audiod"
1220         audiod_cmdline_objs="$audiod_cmdline_objs
1221                 audiod
1222                 compress_filter
1223                 http_recv
1224                 dccp_recv
1225                 file_write
1226                 client
1227                 amp_filter
1228                 udp_recv
1229                 prebuffer_filter
1230         "
1231         audiod_errlist_objs="$audiod_errlist_objs
1232                 audiod
1233                 signal
1234                 string
1235                 daemon
1236                 stat
1237                 net
1238                 crypt_common
1239                 sideband
1240                 time
1241                 grab_client
1242                 filter_common
1243                 wav_filter
1244                 compress_filter
1245                 amp_filter
1246                 http_recv
1247                 dccp_recv
1248                 recv_common
1249                 fd
1250                 sched
1251                 write_common
1252                 file_write
1253                 audiod_command
1254                 fecdec_filter
1255                 client_common
1256                 ggo
1257                 udp_recv
1258                 color
1259                 fec
1260                 prebuffer_filter
1261                 version
1262                 bitstream
1263                 imdct
1264                 wma_common
1265                 wmadec_filter
1266                 buffer_tree
1267         "
1268         audiod_ldflags="$audiod_ldflags -lm"
1269         audiod_audio_formats="$audiod_audio_formats wma"
1270 else
1271         build_audiod="no"
1272 fi
1273 ########################################################################### fade
1274 if test -n "$mixers"; then
1275         build_fade="yes"
1276         executables="$executables fade"
1277         fade_errlist_objs="$fade_errlist_objs fade exec string fd version ggo"
1278         fade_cmdline_objs="fade"
1279         fade_objs="add_cmdline($fade_cmdline_objs) $fade_errlist_objs"
1280         AC_SUBST(fade_objs, add_dot_o($fade_objs))
1281         AC_SUBST(fade_ldflags, $fade_ldflags)
1282         AC_DEFINE_UNQUOTED(INIT_FADE_ERRLISTS,
1283                 objlist_to_errlist($fade_errlist_objs),
1284                 errors used by para_fade)
1285         enum="$(
1286                 for i in $mixers; do
1287                         printf "${i}_MIX, " | tr '[a-z]' '[A-Z]'
1288                 done
1289         )"
1290         AC_DEFINE_UNQUOTED(MIXER_ENUM, $enum NUM_SUPPORTED_MIXERS,
1291                 enum of supported mixers)
1292         AC_DEFINE_UNQUOTED(DEFAULT_MIXER, $default_mixer,
1293                 use this mixer if none was specified)
1294         names="$(for i in $mixers; do printf \"$i\",' ' ; done)"
1295         AC_DEFINE_UNQUOTED(MIXER_NAMES, $names, supported mixer names)
1296         inits="$(
1297                 for i in $mixers; do
1298                         printf 'extern void '$i'_mix_init(struct mixer *); '
1299                 done
1300         )"
1301         AC_DEFINE_UNQUOTED(DECLARE_MIXER_INITS, $inits,
1302                 init functions of the supported mixers)
1303         array="$(for i in $mixers; do printf '{.init = '$i'_mix_init},'; done)"
1304         AC_DEFINE_UNQUOTED(MIXER_ARRAY, $array, array of supported mixers)
1305         mixer_summary="supported mixers:: $mixers, default: $default_mixer"
1306 else
1307         build_fade="no"
1308         AC_MSG_WARN([no mixer support])
1309         mixer_summary="para_fade: no"
1310 fi
1311 ########################################################################### gui
1312 if test "$have_curses" = "yes"; then
1313         build_gui="yes"
1314         executables="$executables gui"
1315         gui_cmdline_objs="gui"
1316         gui_errlist_objs="
1317                 exec
1318                 signal
1319                 string
1320                 stat
1321                 ringbuffer
1322                 fd
1323                 gui
1324                 gui_theme
1325                 time
1326                 version
1327                 ggo
1328         "
1329         gui_objs="add_cmdline($gui_cmdline_objs) $gui_errlist_objs"
1330 else
1331         build_gui="no"
1332         AC_MSG_WARN([no curses lib, cannot build para_gui])
1333 fi
1334 ############################################################# error2.h
1335 AC_MSG_NOTICE(creating error2.h)
1336
1337 # these are always built
1338 all_errlist_objs="
1339         $recv_errlist_objs
1340         $filter_errlist_objs
1341         $audioc_errlist_objs
1342         $write_errlist_objs
1343         $afh_errlist_objs
1344         $play_errlist_objs
1345 "
1346
1347 # optional executables
1348 if test "$build_server" = "yes"; then
1349         all_errlist_objs="$all_errlist_objs $server_errlist_objs"
1350 fi
1351 if test "$build_gui" = "yes"; then
1352         all_errlist_objs="$all_errlist_objs $gui_errlist_objs"
1353 fi
1354 if test "$build_fade" = "yes"; then
1355         all_errlist_objs="$all_errlist_objs $fade_errlist_objs"
1356 fi
1357 if test "$build_client" = "yes"; then
1358         all_errlist_objs="$all_errlist_objs $client_errlist_objs"
1359 fi
1360 if test "$build_audiod" = "yes"; then
1361         all_errlist_objs="$all_errlist_objs $audiod_errlist_objs"
1362 fi
1363
1364 all_errlist_objs="$(echo $all_errlist_objs | tr ' ' '\n' | sort | uniq)"
1365
1366 for i in $executables; do
1367         echo "$i: "
1368         eval echo \$${i}_errlist_objs
1369 done | ./error2.pl > error2.h
1370 for obj in $all_errlist_objs; do
1371         SS="$SS SS_$(echo $obj | tr 'a-z' 'A-Z'),"
1372 done
1373 AC_DEFINE_UNQUOTED(DEFINE_ERRLIST_OBJECT_ENUM,
1374         [enum {$SS NUM_SS}],
1375         [list of all objects that use the paraslash error facility]
1376 )
1377
1378 ################################################################## status items
1379
1380 status_items="basename status num_played mtime bitrate frequency file_size
1381 status_flags format score techinfo afs_mode
1382 attributes_txt decoder_flags audiod_status play_time attributes_bitmap
1383 offset seconds_total stream_start current_time audiod_uptime image_id
1384 lyrics_id duration directory lyrics_name image_name path hash channels
1385 last_played num_chunks chunk_time amplification artist title year album
1386 comment"
1387
1388 result=
1389 for i in $status_items; do
1390         result="$result SI_$(echo $i | tr 'a-z' 'A-Z'), "
1391 done
1392 AC_DEFINE_UNQUOTED(STATUS_ITEM_ENUM, [$result],
1393         [enum of all status items])
1394
1395 result=
1396 for i in $status_items; do
1397         result="$result \"$i\", "
1398 done
1399 AC_DEFINE_UNQUOTED(STATUS_ITEM_ARRAY, [$result],
1400         [char * array of all status items])
1401
1402 AC_DEFINE_UNQUOTED(AUDIO_FORMAT_HANDLERS, "$audio_format_handlers",
1403         [formats supported by para_server and para_afh])
1404
1405 AC_SUBST(executables)
1406
1407 recv_objs="add_cmdline($recv_cmdline_objs) $recv_errlist_objs"
1408 filter_objs="add_cmdline($filter_cmdline_objs) $filter_errlist_objs"
1409 audiod_objs="add_cmdline($audiod_cmdline_objs) $audiod_errlist_objs"
1410 server_objs="add_cmdline($server_cmdline_objs) $server_errlist_objs"
1411 write_objs="add_cmdline($write_cmdline_objs) $write_errlist_objs"
1412 client_objs="add_cmdline($client_cmdline_objs) $client_errlist_objs"
1413 audioc_objs="add_cmdline($audioc_cmdline_objs) $audioc_errlist_objs"
1414 afh_objs="add_cmdline($afh_cmdline_objs) $afh_errlist_objs"
1415 play_objs="add_cmdline($play_cmdline_objs) $play_errlist_objs"
1416 gui_objs="add_cmdline($gui_cmdline_objs) $gui_errlist_objs"
1417
1418 AC_SUBST(recv_objs, add_dot_o($recv_objs))
1419 AC_SUBST(recv_ldflags, $recv_ldflags)
1420 AC_DEFINE_UNQUOTED(INIT_RECV_ERRLISTS, objlist_to_errlist($recv_errlist_objs),
1421         errors used by para_recv)
1422
1423 AC_SUBST(filter_objs, add_dot_o($filter_objs))
1424 AC_SUBST(filter_ldflags, $filter_ldflags)
1425 AC_DEFINE_UNQUOTED(INIT_FILTER_ERRLISTS,
1426         objlist_to_errlist($filter_errlist_objs), errors used by para_filter)
1427
1428 AC_SUBST(audiod_objs, add_dot_o($audiod_objs))
1429 AC_SUBST(audiod_ldflags, $audiod_ldflags)
1430 AC_DEFINE_UNQUOTED(INIT_AUDIOD_ERRLISTS, objlist_to_errlist($audiod_errlist_objs),
1431         errors used by para_audiod)
1432
1433 AC_SUBST(server_objs, add_dot_o($server_objs))
1434 AC_SUBST(server_ldflags, $server_ldflags)
1435 AC_DEFINE_UNQUOTED(INIT_SERVER_ERRLISTS,
1436         objlist_to_errlist($server_errlist_objs), errors used by para_server)
1437
1438 AC_SUBST(afh_objs, add_dot_o($afh_objs))
1439 AC_SUBST(afh_ldflags, $afh_ldflags)
1440 AC_DEFINE_UNQUOTED(INIT_AFH_ERRLISTS,
1441         objlist_to_errlist($afh_errlist_objs), errors used by para_afh)
1442
1443 AC_SUBST(write_objs, add_dot_o($write_objs))
1444 AC_SUBST(write_ldflags, $write_ldflags)
1445 AC_DEFINE_UNQUOTED(INIT_WRITE_ERRLISTS,
1446         objlist_to_errlist($write_errlist_objs), errors used by para_write)
1447
1448 AC_SUBST(client_objs, add_dot_o($client_objs))
1449 AC_SUBST(client_ldflags, $client_ldflags)
1450 AC_DEFINE_UNQUOTED(INIT_CLIENT_ERRLISTS,
1451         objlist_to_errlist($client_errlist_objs), errors used by para_client)
1452
1453 AC_SUBST(audioc_objs, add_dot_o($audioc_objs))
1454 AC_SUBST(audioc_ldflags, $audioc_ldflags)
1455 AC_DEFINE_UNQUOTED(INIT_AUDIOC_ERRLISTS,
1456         objlist_to_errlist($audioc_errlist_objs), errors used by para_audioc)
1457
1458 AC_SUBST(gui_objs, add_dot_o($gui_objs))
1459 AC_DEFINE_UNQUOTED(INIT_GUI_ERRLISTS,
1460         objlist_to_errlist($gui_errlist_objs), errors used by para_gui)
1461
1462 AC_SUBST(play_objs, add_dot_o($play_objs))
1463 AC_SUBST(play_ldflags, $play_ldflags)
1464 AC_DEFINE_UNQUOTED(INIT_PLAY_ERRLISTS,
1465         objlist_to_errlist($play_errlist_objs), errors used by para_play)
1466
1467 enum="$(for i in $filters; do printf "${i}_FILTER, " | tr '[a-z]' '[A-Z]'; done)"
1468 AC_DEFINE_UNQUOTED(FILTER_ENUM, $enum NUM_SUPPORTED_FILTERS,
1469         enum of supported filters)
1470 inits="$(for i in $filters; do printf 'extern void '$i'_filter_init(struct filter *f); '; done)"
1471 AC_DEFINE_UNQUOTED(DECLARE_FILTER_INITS, $inits, init functions of the supported filters)
1472 array="$(for i in $filters; do printf '{.name = "'$i'", .init = '$i'_filter_init},'; done)"
1473 AC_DEFINE_UNQUOTED(FILTER_ARRAY, $array, array of supported filters)
1474
1475 enum="$(for i in $writers; do printf "${i}_WRITE, " | tr '[a-z]' '[A-Z]'; done)"
1476 AC_DEFINE_UNQUOTED(WRITER_ENUM, $enum NUM_SUPPORTED_WRITERS,
1477         enum of supported writers)
1478 AC_DEFINE_UNQUOTED(DEFAULT_WRITER, $default_writer, use this writer if none was specified)
1479 names="$(for i in $writers; do printf \"$i\",' ' ; done)"
1480 AC_DEFINE_UNQUOTED(WRITER_NAMES, $names, supported writer names)
1481 inits="$(for i in $writers; do printf 'extern void '$i'_write_init(struct writer *); '; done)"
1482 AC_DEFINE_UNQUOTED(DECLARE_WRITER_INITS, $inits, init functions of the supported writers)
1483 array="$(for i in $writers; do printf '{.init = '$i'_write_init},'; done)"
1484 AC_DEFINE_UNQUOTED(WRITER_ARRAY, $array, array of supported writers)
1485
1486 enum="$(for i in $audiod_audio_formats; do printf "AUDIO_FORMAT_${i}, " | tr '[a-z]' '[A-Z]'; done)"
1487 AC_DEFINE_UNQUOTED(AUDIOD_AUDIO_FORMATS_ENUM, $enum NUM_AUDIO_FORMATS,
1488         enum of audio formats supported by audiod)
1489 names="$(for i in $audiod_audio_formats; do printf \"$i\",' ' ; done)"
1490 AC_DEFINE_UNQUOTED(AUDIOD_AUDIO_FORMAT_ARRAY, $names, array of audio formats supported by audiod)
1491
1492 AC_OUTPUT
1493 AC_MSG_NOTICE([
1494 paraslash configuration:
1495 ~~~~~~~~~~~~~~~~~~~~~~~~
1496 unix socket credentials: $have_ucred
1497 readline (interactive CLIs): $have_readline
1498 audio formats handlers: $audio_format_handlers
1499 id3 version2 support: $have_libid3tag
1500 filters: $(echo $filters)
1501 writers: $writers
1502
1503 $mixer_summary
1504 para_server: $build_server
1505 para_gui: $build_gui
1506 para_fade: $build_fade
1507 para_client: $build_client
1508 para_audiod: $build_audiod
1509 ])