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_ldflags="$ogg_libs -logg"
 622         if test "$OSTYPE" = "Darwin"; then
 623                 ogg_ldflags="-Wl,-bind_at_load $ogg_ldflags"
 624         fi
 625         AC_SUBST(ogg_ldflags)
 626         afh_errlist_objs="$afh_errlist_objs ogg_afh_common"
 627         recv_errlist_objs="$recv_errlist_objs ogg_afh_common"
 628         server_errlist_objs="$server_errlist_objs ogg_afh_common"
 629         play_errlist_objs="$play_errlist_objs ogg_afh_common"
 630 fi
 631 if test "$have_vorbis" = "yes"; then
 632         AC_DEFINE(HAVE_OGGVORBIS, 1, define to 1 to turn on ogg/vorbis support)
 633         filters="$filters oggdec"
 634         vorbis_ldflags="$vorbis_libs -lvorbis -lvorbisfile"
 635         AC_SUBST(vorbis_ldflags)
 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 fi
 647 if test "$have_speex" = "yes"; then
 648         AC_DEFINE(HAVE_SPEEX, 1, define to 1 to turn on ogg/speex support)
 649         filters="$filters spxdec"
 650         speex_libs="-lspeex"
 651         server_ldflags="$server_ldflags $speex_libs"
 652         filter_ldflags="$filter_ldflags $speex_libs"
 653         audiod_ldflags="$audiod_ldflags $speex_libs"
 654         play_ldflags="$play_ldflags $speex_libs"
 655         afh_ldflags="$afh_ldflags $speex_libs"
 656         recv_ldflags="$recv_ldflags $speex_libs"
 657
 658         server_errlist_objs="$server_errlist_objs spx_afh spx_common"
 659         filter_errlist_objs="$filter_errlist_objs spxdec_filter spx_common"
 660         audiod_errlist_objs="$audiod_errlist_objs spxdec_filter spx_common"
 661         play_errlist_objs="$play_errlist_objs spxdec_filter spx_afh spx_common"
 662         afh_errlist_objs="$afh_errlist_objs spx_afh spx_common"
 663         recv_errlist_objs="$recv_errlist_objs spx_afh spx_common"
 664
 665         audiod_audio_formats="$audiod_audio_formats spx"
 666         audio_format_handlers="$audio_format_handlers spx"
 667 else
 668         AC_MSG_WARN([no ogg/speex $msg])
 669 fi
 670 if test "$have_opus" = "yes"; then
 671         AC_DEFINE(HAVE_OPUS, 1, define to 1 to turn on ogg/opus support)
 672         filters="$filters opusdec"
 673         opus_libs="-lopus"
 674         server_ldflags="$server_ldflags $opus_libs"
 675         filter_ldflags="$filter_ldflags $opus_libs"
 676         audiod_ldflags="$audiod_ldflags $opus_libs"
 677         afh_ldflags="$afh_ldflags $opus_libs"
 678         play_ldflags="$play_ldflags $opus_libs"
 679         recv_ldflags="$recv_ldflags $opus_libs"
 680
 681         server_errlist_objs="$server_errlist_objs opus_afh opus_common"
 682         filter_errlist_objs="$filter_errlist_objs opusdec_filter opus_common"
 683         audiod_errlist_objs="$audiod_errlist_objs opusdec_filter opus_common"
 684         afh_errlist_objs="$afh_errlist_objs opus_afh opus_common"
 685         play_errlist_objs="$play_errlist_objs opusdec_filter opus_afh opus_common"
 686         recv_errlist_objs="$recv_errlist_objs opus_afh opus_common"
 687
 688         audiod_audio_formats="$audiod_audio_formats opus"
 689         audio_format_handlers="$audio_format_handlers opus"
 690 else
 691         AC_MSG_WARN([no ogg/opus $msg])
 692 fi
 693 CPPFLAGS="$OLD_CPPFLAGS"
 694 LDFLAGS="$OLD_LDFLAGS"
 695 LIBS="$OLD_LIBS"
 696 ########################################################################### faad
 697 have_faad=yes
 698 OLD_CPPFLAGS="$CPPFLAGS"
 699 OLD_LDFLAGS="$LDFLAGS"
 700 OLD_LIBS="$LIBS"
 701 AC_ARG_WITH(faad_headers, [AS_HELP_STRING(--with-faad-headers=dir,
 702         [look for neaacdec.h also in dir])])
 703 if test -n "$with_faad_headers"; then
 704         faad_cppflags="-I$with_faad_headers"
 705         CPPFLAGS="$CPPFLAGS $faad_cppflags"
 706 fi
 707 AC_ARG_WITH(faad_libs, [AS_HELP_STRING(--with-faad-libs=dir,
 708         [look for libfaad also in dir])])
 709 if test -n "$with_faad_libs"; then
 710         faad_libs="-L$with_faad_libs"
 711         LDFLAGS="$LDFLAGS $faad_libs"
 712 fi
 713 AC_CHECK_HEADER(neaacdec.h, [], have_faad=no)
 714 AC_CHECK_LIB([faad], [NeAACDecOpen], [], have_faad=no)
 715 if test "$have_faad" = "yes"; then
 716         AC_DEFINE(HAVE_FAAD, 1, define to 1 if you want to build the aacdec filter)
 717         filter_errlist_objs="$filter_errlist_objs aacdec_filter aac_common"
 718         afh_errlist_objs="$afh_errlist_objs aac_common aac_afh"
 719         audiod_errlist_objs="$audiod_errlist_objs aacdec_filter aac_common"
 720         play_errlist_objs="$play_errlist_objs aacdec_filter aac_afh aac_common"
 721         server_errlist_objs="$server_errlist_objs aac_afh aac_common"
 722         recv_errlist_objs="$recv_errlist_objs aac_afh aac_common"
 723
 724         server_ldflags="$server_ldflags $faad_libs -lfaad"
 725         filter_ldflags="$filter_ldflags $faad_libs -lfaad"
 726         audiod_ldflags="$audiod_ldflags $faad_libs -lfaad"
 727         play_ldflags="$play_ldflags $faad_libs -lfaad"
 728         afh_ldflags="$afh_ldflags $faad_libs -lfaad"
 729         recv_ldflags="$afh_ldflags $faad_libs -lfaad"
 730
 731         audiod_audio_formats="$audiod_audio_formats aac"
 732         audio_format_handlers="$audio_format_handlers aac"
 733         filters="$filters aacdec"
 734         AC_SUBST(faad_cppflags)
 735 else
 736         AC_MSG_WARN([no aac support in para_audiod/para_filter])
 737 fi
 738 CPPFLAGS="$OLD_CPPFLAGS"
 739 LDFLAGS="$OLD_LDFLAGS"
 740 LIBS="$OLD_LIBS"
 741 ########################################################################### mad
 742 have_mad="yes"
 743 OLD_CPPFLAGS="$CPPFLAGS"
 744 OLD_LDFLAGS="$LDFLAGS"
 745 OLD_LIBS="$LIBS"
 746
 747 AC_ARG_WITH(mad_headers, [AS_HELP_STRING(--with-mad-headers=dir,
 748         [look for mad.h also in dir])])
 749 if test -n "$with_mad_headers"; then
 750         mad_cppflags="-I$with_mad_headers"
 751         CPPFLAGS="$CPPFLAGS $mad_cppflags"
 752 fi
 753 AC_ARG_WITH(mad_libs, [AS_HELP_STRING(--with-mad-libs=dir,
 754         [look for libmad also in dir])])
 755 if test -n "$with_mad_libs"; then
 756         mad_libs="-L$with_mad_libs"
 757         LDFLAGS="$LDFLAGS $mad_libs"
 758 fi
 759 AC_CHECK_HEADERS([mad.h], [], [
 760         have_mad="no"
 761 ])
 762 AC_CHECK_LIB([mad], [mad_stream_init], [], [
 763         have_mad="no"
 764 ])
 765 if test "$have_mad" = "yes"; then
 766         AC_DEFINE(HAVE_MAD, 1, define to 1 if you want to build the mp3dec filter)
 767         filter_cmdline_objs="$filter_cmdline_objs mp3dec_filter"
 768         audiod_cmdline_objs="$audiod_cmdline_objs mp3dec_filter"
 769         play_cmdline_objs="$play_cmdline_objs mp3dec_filter"
 770         filter_errlist_objs="$filter_errlist_objs mp3dec_filter"
 771         audiod_errlist_objs="$audiod_errlist_objs mp3dec_filter"
 772         play_errlist_objs="$play_errlist_objs mp3dec_filter"
 773         filter_ldflags="$filter_ldflags $mad_libs -lmad"
 774         audiod_ldflags="$audiod_ldflags $mad_libs -lmad"
 775         play_ldflags="$play_ldflags $mad_libs -lmad"
 776         audiod_audio_formats="$audiod_audio_formats mp3"
 777         filters="$filters mp3dec"
 778         AC_SUBST(mad_cppflags)
 779 else
 780         AC_MSG_WARN([no mp3dec support in para_audiod/para_filter])
 781 fi
 782 CPPFLAGS="$OLD_CPPFLAGS"
 783 LDFLAGS="$OLD_LDFLAGS"
 784 LIBS="$OLD_LIBS"
 785 ###################################################################### libid3tag
 786 OLD_CPPFLAGS="$CPPFLAGS"
 787 OLD_LDFLAGS="$LDFLAGS"
 788 OLD_LIBS="$LIBS"
 789
 790 have_libid3tag="yes"
 791 AC_ARG_WITH(id3tag_headers, [AS_HELP_STRING(--with-id3tag-headers=dir,
 792         [look for id3tag header files also in dir])])
 793 if test -n "$with_id3tag_headers"; then
 794         id3tag_cppflags="-I$with_id3tag_headers"
 795         CPPFLAGS="$CPPFLAGS $id3tag_cppflags"
 796 fi
 797 AC_ARG_WITH(id3tag_libs, [AS_HELP_STRING(--with-id3tag-libs=dir,
 798         [look for id3tag libs also in dir])])
 799 if test -n "$with_id3tag_libs"; then
 800         id3tag_libs="-L$with_id3tag_libs"
 801         LDFLAGS="$LDFLAGS $id3tag_libs"
 802 fi
 803
 804 AC_MSG_CHECKING(for libid3tag)
 805 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 806         #include <id3tag.h>
 807 ]], [[
 808         struct id3_tag t = {.flags = 0};
 809 ]])],[],[have_libid3tag=no])
 810 AC_MSG_RESULT($have_libid3tag)
 811
 812 if test ${have_libid3tag} = yes; then
 813         AC_DEFINE(HAVE_LIBID3TAG, 1, define to 1 you have libid3tag)
 814         AC_SUBST(id3tag_cppflags)
 815         AC_SUBST(id3tag_ldflags, "$id3tag_libs -lid3tag -lz")
 816 fi
 817 CPPFLAGS="$OLD_CPPFLAGS"
 818 LDFLAGS="$OLD_LDFLAGS"
 819 LIBS="$OLD_LIBS"
 820 ########################################################################### flac
 821 OLD_CPPFLAGS="$CPPFLAGS"
 822 OLD_LDFLAGS="$LDFLAGS"
 823 OLD_LIBS="$LIBS"
 824
 825 have_flac="yes"
 826 AC_ARG_WITH(flac_headers, [AS_HELP_STRING(--with-flac-headers=dir,
 827         [look for flac headers also in dir])])
 828 if test -n "$with_flac_headers"; then
 829         flac_cppflags="-I$with_flac_headers"
 830         CPPFLAGS="$CPPFLAGS $flac_cppflags"
 831 fi
 832 AC_ARG_WITH(flac_libs, [AS_HELP_STRING(--with-flac-libs=dir,
 833         [look for flac libs also in dir])])
 834 if test -n "$with_flac_libs"; then
 835         flac_libs="-L$with_flac_libs"
 836         LDFLAGS="$LDFLAGS $flac_libs"
 837 fi
 838 AC_CHECK_HEADER(FLAC/stream_decoder.h, [], have_flac=no)
 839 AC_CHECK_LIB([FLAC], [FLAC__stream_decoder_init_file], [], have_flac=no, -logg -lm)
 840 if test "$have_flac" = "yes"; then
 841         AC_DEFINE(HAVE_FLAC, 1, define to 1 if you want to build the flacdec filter)
 842         filter_errlist_objs="$filter_errlist_objs flacdec_filter"
 843         audiod_errlist_objs="$audiod_errlist_objs flacdec_filter"
 844         play_errlist_objs="$play_errlist_objs flacdec_filter flac_afh"
 845         afh_errlist_objs="$afh_errlist_objs flac_afh"
 846         server_errlist_objs="$server_errlist_objs flac_afh"
 847         recv_errlist_objs="$recv_errlist_objs flac_afh"
 848         filter_ldflags="$filter_ldflags $flac_libs -lFLAC"
 849         audiod_ldflags="$audiod_ldflags $flac_libs -lFLAC"
 850         play_ldflags="$play_ldflags $flac_libs -lFLAC"
 851         server_ldflags="$server_ldflags $flac_libs -lFLAC"
 852         afh_ldflags="$afh_ldflags $flac_libs -lFLAC"
 853         recv_ldflags="$recv_ldflags $flac_libs -lFLAC"
 854         filters="$filters flacdec"
 855         audio_format_handlers="$audio_format_handlers flac"
 856         audiod_audio_formats="$audiod_audio_formats flac"
 857         AC_SUBST(flac_cppflags)
 858 else
 859         AC_MSG_WARN([no flac support in para_audiod/para_filter/para_afh/para_server])
 860 fi
 861 CPPFLAGS="$OLD_CPPFLAGS"
 862 LDFLAGS="$OLD_LDFLAGS"
 863 LIBS="$OLD_LIBS"
 864 ########################################################################### oss
 865 OLD_CPPFLAGS="$CPPFLAGS"
 866 OLD_LDFLAGS="$LDFLAGS"
 867 OLD_LIBS="$LIBS"
 868
 869 have_oss="yes"
 870 msg="=> will not build oss writer"
 871
 872 AC_CHECK_HEADER(sys/soundcard.h, [
 873         audiod_errlist_objs="$audiod_errlist_objs oss_write"
 874         play_errlist_objs="$play_errlist_objs oss_write"
 875         audiod_cmdline_objs="$audiod_cmdline_objs oss_write"
 876         play_cmdline_objs="$play_cmdline_objs oss_write"
 877
 878         write_errlist_objs="$write_errlist_objs oss_write"
 879         write_cmdline_objs="$write_cmdline_objs oss_write"
 880         fade_errlist_objs="$fade_errlist_objs oss_mix"
 881
 882         writers="$writers oss"
 883         default_writer="OSS_WRITE"
 884         mixers="${mixers}oss "
 885         default_mixer="OSS_MIX"
 886
 887         AC_CHECK_LIB(ossaudio, _oss_ioctl, [
 888                         audiod_ldflags="$audiod_ldflags -lossaudio"
 889                         play_ldflags="$play_ldflags -lossaudio"
 890                         write_ldflags="$write_ldflags -lossaudio"
 891                         fade_ldflags="$fade_ldflags -lossaudio"
 892                 ]
 893         )
 894         ],
 895         [
 896                 have_oss="no"
 897                 AC_MSG_WARN([no sys/soundcard.h $msg])
 898         ]
 899 )
 900 CPPFLAGS="$OLD_CPPFLAGS"
 901 LDFLAGS="$OLD_LDFLAGS"
 902 LIBS="$OLD_LIBS"
 903
 904 ########################################################################### alsa
 905 OLD_CPPFLAGS="$CPPFLAGS"
 906 OLD_LDFLAGS="$LDFLAGS"
 907 OLD_LIBS="$LIBS"
 908
 909 msg="=> no alsa support for para_audiod/para_write"
 910 if test "$OSTYPE" != "Linux"; then
 911         have_alsa="no"
 912 else
 913         have_alsa="yes"
 914 fi
 915 if test "$have_alsa" = "yes"; then
 916         AC_CHECK_HEADERS([alsa/asoundlib.h], [], [
 917                 have_alsa="no"
 918                 AC_MSG_WARN([no alsa/asoundlib $msg])
 919         ])
 920 fi
 921
 922 if test "$have_alsa" = "yes"; then
 923         AC_CHECK_LIB([asound], [snd_pcm_open], [], [
 924                 have_alsa="no"
 925                 AC_MSG_WARN([no libasound $msg])
 926         ])
 927 fi
 928
 929 if test "$have_alsa" = "yes"; then
 930         audiod_errlist_objs="$audiod_errlist_objs alsa_write"
 931         audiod_cmdline_objs="$audiod_cmdline_objs alsa_write"
 932         audiod_ldflags="$audiod_ldflags -lasound"
 933         play_errlist_objs="$play_errlist_objs alsa_write"
 934         play_cmdline_objs="$play_cmdline_objs alsa_write"
 935         play_ldflags="$play_ldflags -lasound"
 936
 937         write_errlist_objs="$write_errlist_objs alsa_write"
 938         write_cmdline_objs="$write_cmdline_objs alsa_write"
 939         write_ldflags="$write_ldflags -lasound"
 940         fade_errlist_objs="$fade_errlist_objs alsa_mix"
 941         fade_ldflags="$fade_ldflags -lasound"
 942
 943         writers="$writers alsa"
 944         default_writer="ALSA_WRITE"
 945         mixers="${mixers}alsa "
 946         default_mixer="ALSA_MIX"
 947 fi
 948
 949 CPPFLAGS="$OLD_CPPFLAGS"
 950 LDFLAGS="$OLD_LDFLAGS"
 951 LIBS="$OLD_LIBS"
 952 ########################################################################### libao
 953 OLD_CPPFLAGS="$CPPFLAGS"
 954 OLD_LDFLAGS="$LDFLAGS"
 955 OLD_LIBS="$LIBS"
 956
 957 have_ao="yes"
 958 AC_ARG_WITH(ao_headers, [AS_HELP_STRING(--with-ao-headers=dir,
 959         [look for ao/ao.h also in dir])])
 960 if test -n "$with_ao_headers"; then
 961         ao_cppflags="-I$with_ao_headers"
 962         CPPFLAGS="$CPPFLAGS $ao_cppflags"
 963 fi
 964 AC_ARG_WITH(ao_libs, [AS_HELP_STRING(--with-ao-libs=dir,
 965         [look for libao also in dir])])
 966 if test -n "$with_ao_libs"; then
 967         ao_libs="-L$with_ao_libs"
 968         LDFLAGS="$LDFLAGS $ao_libs"
 969 fi
 970 msg="no libao support for para_audiod/para_write"
 971 AC_CHECK_HEADERS([ao/ao.h], [
 972         ], [
 973         have_ao="no"
 974         AC_MSG_WARN([ao.h not found, $msg])
 975 ])
 976 if test "$have_ao" = "yes"; then
 977         AC_CHECK_LIB([ao], [ao_initialize], [], [
 978                 have_ao="no"
 979                 AC_MSG_WARN([ao lib not found or not working, $msg])
 980         ])
 981 fi
 982 if test "$have_ao" = "yes"; then
 983         AC_CHECK_HEADERS([pthread.h], [
 984                 ], [
 985                 have_ao="no"
 986                 AC_MSG_WARN([pthread.h not found, $msg])
 987         ])
 988 fi
 989 if test "$have_ao" = "yes"; then
 990         AC_CHECK_LIB([pthread], [pthread_create], [], [
 991                 have_ao="no"
 992                 AC_MSG_WARN([pthread lib not found or not working, $msg])
 993         ])
 994 fi
 995 if test "$have_ao" = "yes"; then
 996         audiod_errlist_objs="$audiod_errlist_objs ao_write"
 997         audiod_cmdline_objs="$audiod_cmdline_objs ao_write"
 998         audiod_ldflags="$audiod_ldflags -lao -lpthread"
 999
1000         play_errlist_objs="$play_errlist_objs ao_write"
1001         play_cmdline_objs="$play_cmdline_objs ao_write"
1002         play_ldflags="$play_ldflags -lao -lpthread"
1003
1004         write_errlist_objs="$write_errlist_objs ao_write"
1005         write_cmdline_objs="$write_cmdline_objs ao_write"
1006         write_ldflags="$write_ldflags $ao_libs -lao -lpthread"
1007         writers="$writers ao"
1008         AC_SUBST(ao_cppflags)
1009 fi
1010
1011 CPPFLAGS="$OLD_CPPFLAGS"
1012 LDFLAGS="$OLD_LDFLAGS"
1013 LIBS="$OLD_LIBS"
1014 ############################################################# readline
1015 OLD_CPPFLAGS="$CPPFLAGS"
1016 OLD_LDFLAGS="$LDFLAGS"
1017 OLD_LIBS="$LIBS"
1018
1019 have_readline="yes"
1020 AC_ARG_WITH(readline_headers, [AS_HELP_STRING(--with-readline-headers=dir,
1021         [look for libreadline header files also in dir])])
1022 if test -n "$with_readline_headers"; then
1023         readline_cppflags="-I$with_readline_headers"
1024         CPPFLAGS="$CPPFLAGS $readline_cppflags"
1025 fi
1026
1027 AC_ARG_WITH(readline_libs, [AS_HELP_STRING(--with-readline-libs=dir,
1028         [look for readline library also in dir])])
1029 if test -n "$with_readline_libs"; then
1030         readline_libs="-L$with_readline_libs"
1031         LDFLAGS="$LDFLAGS $readline_libs"
1032 fi
1033 msg="no interactive cli support"
1034 AC_CHECK_HEADERS([readline/readline.h], [
1035         ], [
1036         have_readline="no"
1037         AC_MSG_WARN([readline/readline.h not found, $msg])
1038 ])
1039
1040 if test "$have_curses" != "yes"; then
1041         have_readline="no"
1042         AC_MSG_WARN([interactive cli support depends on curses,])
1043         AC_MSG_WARN([but no curses lib was detected, $msg])
1044 fi
1045
1046 if test "$have_readline" = "yes"; then
1047         readline_libs="$readline_libs -lreadline"
1048         AC_SEARCH_LIBS([rl_free_keymap], [readline], [], [have_readline="no"])
1049         if test "$have_readline" = "no"; then # try with -lcurses
1050                 # clear cache
1051                 AC_MSG_NOTICE([trying again with -lcurses])
1052                 unset ac_cv_search_rl_free_keymap 2> /dev/null
1053                 AC_SEARCH_LIBS([rl_free_keymap], [readline], [
1054                         have_readline=yes
1055                         readline_libs="$readline_libs -lcurses"
1056                 ], [], [-lcurses])
1057         fi
1058         if test "$have_readline" = "no"; then # try with -ltermcap
1059                 # clear cache
1060                 AC_MSG_NOTICE([trying again with -ltermcap])
1061                 unset ac_cv_search_rl_free_keymap 2> /dev/null
1062                 AC_SEARCH_LIBS([rl_free_keymap], [readline], [
1063                         have_readline=yes
1064                         readline_libs="$readline_libs -ltermcap"
1065                 ], [], [-ltermcap])
1066         fi
1067 fi
1068
1069 if test "$have_readline" = "yes"; then
1070         client_errlist_objs="$client_errlist_objs interactive"
1071         client_ldflags="$client_ldflags $readline_libs"
1072         audioc_errlist_objs="$audioc_errlist_objs buffer_tree interactive sched time"
1073         audioc_ldflags="$audioc_ldflags $readline_libs"
1074         play_errlist_objs="$play_errlist_objs interactive"
1075         play_ldflags="$play_ldflags $readline_libs"
1076         AC_SUBST(readline_cppflags)
1077         AC_DEFINE(HAVE_READLINE, 1, define to 1 to turn on readline support)
1078 else
1079         AC_MSG_WARN([libreadline not found or unusable])
1080 fi
1081 CPPFLAGS="$OLD_CPPFLAGS"
1082 LDFLAGS="$OLD_LDFLAGS"
1083 LIBS="$OLD_LIBS"
1084 ############################################################# libsamplerate
1085 OLD_CPPFLAGS="$CPPFLAGS"
1086 OLD_LDFLAGS="$LDFLAGS"
1087 OLD_LIBS="$LIBS"
1088
1089 have_samplerate="yes"
1090 AC_ARG_WITH(samplerate_headers, [AS_HELP_STRING(--with-samplerate-headers=dir,
1091         [look for samplerate headers also in dir])])
1092 if test -n "$with_samplerate_headers"; then
1093         samplerate_cppflags="-I$with_samplerate_headers"
1094         CPPFLAGS="$CPPFLAGS $samplerate_cppflags"
1095 fi
1096 AC_ARG_WITH(samplerate_libs, [AS_HELP_STRING(--with-samplerate-libs=dir,
1097         [look for samplerate libs also in dir])])
1098 if test -n "$with_samplerate_libs"; then
1099         samplerate_libs="-L$with_samplerate_libs"
1100         LDFLAGS="$LDFLAGS $samplerate_libs"
1101 fi
1102
1103 AC_CHECK_HEADER(samplerate.h, [], have_samplerate=no)
1104 AC_CHECK_LIB([samplerate], [src_process], [], have_samplerate=no, [])
1105
1106 if test "$have_samplerate" = "yes"; then
1107         filter_errlist_objs="$filter_errlist_objs resample_filter check_wav"
1108         filter_cmdline_objs="$filter_cmdline_objs resample_filter"
1109         audiod_errlist_objs="$audiod_errlist_objs resample_filter check_wav"
1110         audiod_cmdline_objs="$audiod_cmdline_objs resample_filter"
1111         play_errlist_objs="$play_errlist_objs resample_filter check_wav"
1112         play_cmdline_objs="$play_cmdline_objs resample_filter"
1113         filter_ldflags="$filter_ldflags $samplerate_libs -lsamplerate"
1114         audiod_ldflags="$audiod_ldflags $samplerate_libs -lsamplerate"
1115         play_ldflags="$play_ldflags $samplerate_libs -lsamplerate"
1116         filters="$filters resample"
1117         AC_SUBST(samplerate_cppflags)
1118 else
1119         AC_MSG_WARN([no resample support in para_audiod/para_filter])
1120 fi
1121 CPPFLAGS="$OLD_CPPFLAGS"
1122 LDFLAGS="$OLD_LDFLAGS"
1123 LIBS="$OLD_LIBS"
1124 ######################################################################### server
1125 if test \( "$have_openssl" = "yes" -o "$have_gcrypt" = "yes" \) \
1126         -a "$have_osl" = "yes" ; then
1127
1128         build_server="yes"
1129         executables="$executables server"
1130         server_cmdline_objs="server"
1131         server_errlist_objs="$server_errlist_objs
1132                 server
1133                 afh_common
1134                 mp3_afh
1135                 vss
1136                 command
1137                 net
1138                 string
1139                 signal
1140                 time
1141                 daemon
1142                 http_send
1143                 close_on_fork
1144                 mm
1145                 crypt_common
1146                 ipc
1147                 dccp_send
1148                 fd
1149                 user_list
1150                 chunk_queue
1151                 afs
1152                 aft
1153                 mood
1154                 score
1155                 attribute
1156                 blob
1157                 playlist
1158                 sched
1159                 acl
1160                 send_common
1161                 udp_send
1162                 color
1163                 fec
1164                 wma_afh
1165                 wma_common
1166                 sideband
1167                 version
1168                 ggo
1169         "
1170         server_ldflags="$server_ldflags $osl_libs -losl"
1171 else
1172         build_server="no"
1173 fi
1174 ############################################################# client
1175 if test "$have_openssl" = "yes" -o "$have_gcrypt" = "yes"; then
1176         build_client="yes"
1177         executables="$executables client"
1178         client_cmdline_objs="client"
1179         client_errlist_objs="$client_errlist_objs
1180                 client
1181                 net
1182                 string
1183                 fd
1184                 sched
1185                 stdin
1186                 stdout
1187                 time
1188                 sideband
1189                 client_common
1190                 buffer_tree
1191                 crypt_common
1192                 version
1193                 ggo
1194         "
1195 else
1196         build_client="no"
1197 fi
1198 ############################################################# audiod
1199 if test "$have_openssl" = "yes" -o "$have_gcrypt" = "yes"; then
1200         build_audiod="yes"
1201         executables="$executables audiod"
1202         audiod_cmdline_objs="$audiod_cmdline_objs
1203                 audiod
1204                 compress_filter
1205                 http_recv
1206                 dccp_recv
1207                 file_write
1208                 client
1209                 amp_filter
1210                 udp_recv
1211                 prebuffer_filter
1212         "
1213         audiod_errlist_objs="$audiod_errlist_objs
1214                 audiod
1215                 signal
1216                 string
1217                 daemon
1218                 stat
1219                 net
1220                 crypt_common
1221                 sideband
1222                 time
1223                 grab_client
1224                 filter_common
1225                 wav_filter
1226                 compress_filter
1227                 amp_filter
1228                 http_recv
1229                 dccp_recv
1230                 recv_common
1231                 fd
1232                 sched
1233                 write_common
1234                 file_write
1235                 audiod_command
1236                 fecdec_filter
1237                 client_common
1238                 ggo
1239                 udp_recv
1240                 color
1241                 fec
1242                 prebuffer_filter
1243                 version
1244                 bitstream
1245                 imdct
1246                 wma_common
1247                 wmadec_filter
1248                 buffer_tree
1249         "
1250         audiod_ldflags="$audiod_ldflags -lm"
1251         audiod_audio_formats="$audiod_audio_formats wma"
1252 else
1253         build_audiod="no"
1254 fi
1255 ########################################################################### fade
1256 if test -n "$mixers"; then
1257         build_fade="yes"
1258         executables="$executables fade"
1259         fade_errlist_objs="$fade_errlist_objs fade exec string fd version ggo"
1260         fade_cmdline_objs="fade"
1261         fade_objs="add_cmdline($fade_cmdline_objs) $fade_errlist_objs"
1262         AC_SUBST(fade_objs, add_dot_o($fade_objs))
1263         AC_SUBST(fade_ldflags, $fade_ldflags)
1264         AC_DEFINE_UNQUOTED(INIT_FADE_ERRLISTS,
1265                 objlist_to_errlist($fade_errlist_objs),
1266                 errors used by para_fade)
1267         enum="$(
1268                 for i in $mixers; do
1269                         printf "${i}_MIX, " | tr '[a-z]' '[A-Z]'
1270                 done
1271         )"
1272         AC_DEFINE_UNQUOTED(MIXER_ENUM, $enum NUM_SUPPORTED_MIXERS,
1273                 enum of supported mixers)
1274         AC_DEFINE_UNQUOTED(DEFAULT_MIXER, $default_mixer,
1275                 use this mixer if none was specified)
1276         names="$(for i in $mixers; do printf \"$i\",' ' ; done)"
1277         AC_DEFINE_UNQUOTED(MIXER_NAMES, $names, supported mixer names)
1278         inits="$(
1279                 for i in $mixers; do
1280                         printf 'extern void '$i'_mix_init(struct mixer *); '
1281                 done
1282         )"
1283         AC_DEFINE_UNQUOTED(DECLARE_MIXER_INITS, $inits,
1284                 init functions of the supported mixers)
1285         array="$(for i in $mixers; do printf '{.init = '$i'_mix_init},'; done)"
1286         AC_DEFINE_UNQUOTED(MIXER_ARRAY, $array, array of supported mixers)
1287         mixer_summary="supported mixers:: $mixers, default: $default_mixer"
1288 else
1289         build_fade="no"
1290         AC_MSG_WARN([no mixer support])
1291         mixer_summary="para_fade: no"
1292 fi
1293 ########################################################################### gui
1294 if test "$have_curses" = "yes"; then
1295         build_gui="yes"
1296         executables="$executables gui"
1297         gui_cmdline_objs="gui"
1298         gui_errlist_objs="
1299                 exec
1300                 signal
1301                 string
1302                 stat
1303                 ringbuffer
1304                 fd
1305                 gui
1306                 gui_theme
1307                 time
1308                 version
1309                 ggo
1310         "
1311         gui_objs="add_cmdline($gui_cmdline_objs) $gui_errlist_objs"
1312 else
1313         build_gui="no"
1314         AC_MSG_WARN([no curses lib, cannot build para_gui])
1315 fi
1316 ############################################################# error2.h
1317 # these are always built
1318 all_errlist_objs="
1319         $recv_errlist_objs
1320         $filter_errlist_objs
1321         $audioc_errlist_objs
1322         $write_errlist_objs
1323         $afh_errlist_objs
1324         $play_errlist_objs
1325 "
1326
1327 # optional executables
1328 if test "$build_server" = "yes"; then
1329         all_errlist_objs="$all_errlist_objs $server_errlist_objs"
1330 fi
1331 if test "$build_gui" = "yes"; then
1332         all_errlist_objs="$all_errlist_objs $gui_errlist_objs"
1333 fi
1334 if test "$build_fade" = "yes"; then
1335         all_errlist_objs="$all_errlist_objs $fade_errlist_objs"
1336 fi
1337 if test "$build_client" = "yes"; then
1338         all_errlist_objs="$all_errlist_objs $client_errlist_objs"
1339 fi
1340 if test "$build_audiod" = "yes"; then
1341         all_errlist_objs="$all_errlist_objs $audiod_errlist_objs"
1342 fi
1343
1344 all_errlist_objs="$(echo $all_errlist_objs | tr ' ' '\n' | sort | uniq)"
1345
1346 object_executable_matrix=
1347 for i in $executables; do
1348         eval objs=\$${i}_errlist_objs
1349         object_executable_matrix="$object_executable_matrix $i: $objs"
1350 done
1351 # use echo to replace newlines by space
1352 AC_SUBST(object_executable_matrix, $(echo $object_executable_matrix))
1353
1354 for obj in $all_errlist_objs; do
1355         SS="$SS SS_$(echo $obj | tr 'a-z' 'A-Z'),"
1356 done
1357 AC_DEFINE_UNQUOTED(DEFINE_ERRLIST_OBJECT_ENUM,
1358         [enum {$SS NUM_SS}],
1359         [list of all objects that use the paraslash error facility]
1360 )
1361 ################################################################## status items
1362
1363 status_items="basename status num_played mtime bitrate frequency file_size
1364 status_flags format score techinfo afs_mode
1365 attributes_txt decoder_flags audiod_status play_time attributes_bitmap
1366 offset seconds_total stream_start current_time audiod_uptime image_id
1367 lyrics_id duration directory lyrics_name image_name path hash channels
1368 last_played num_chunks chunk_time amplification artist title year album
1369 comment"
1370
1371 result=
1372 for i in $status_items; do
1373         result="$result SI_$(echo $i | tr 'a-z' 'A-Z'), "
1374 done
1375 AC_DEFINE_UNQUOTED(STATUS_ITEM_ENUM, [$result],
1376         [enum of all status items])
1377
1378 result=
1379 for i in $status_items; do
1380         result="$result \"$i\", "
1381 done
1382 AC_DEFINE_UNQUOTED(STATUS_ITEM_ARRAY, [$result],
1383         [char * array of all status items])
1384
1385 AC_DEFINE_UNQUOTED(AUDIO_FORMAT_HANDLERS, "$audio_format_handlers",
1386         [formats supported by para_server and para_afh])
1387
1388 AC_SUBST(executables)
1389
1390 recv_objs="add_cmdline($recv_cmdline_objs) $recv_errlist_objs"
1391 filter_objs="add_cmdline($filter_cmdline_objs) $filter_errlist_objs"
1392 audiod_objs="add_cmdline($audiod_cmdline_objs) $audiod_errlist_objs"
1393 server_objs="add_cmdline($server_cmdline_objs) $server_errlist_objs"
1394 write_objs="add_cmdline($write_cmdline_objs) $write_errlist_objs"
1395 client_objs="add_cmdline($client_cmdline_objs) $client_errlist_objs"
1396 audioc_objs="add_cmdline($audioc_cmdline_objs) $audioc_errlist_objs"
1397 afh_objs="add_cmdline($afh_cmdline_objs) $afh_errlist_objs"
1398 play_objs="add_cmdline($play_cmdline_objs) $play_errlist_objs"
1399 gui_objs="add_cmdline($gui_cmdline_objs) $gui_errlist_objs"
1400
1401 AC_SUBST(recv_objs, add_dot_o($recv_objs))
1402 AC_SUBST(recv_ldflags, $recv_ldflags)
1403 AC_DEFINE_UNQUOTED(INIT_RECV_ERRLISTS, objlist_to_errlist($recv_errlist_objs),
1404         errors used by para_recv)
1405
1406 AC_SUBST(filter_objs, add_dot_o($filter_objs))
1407 AC_SUBST(filter_ldflags, $filter_ldflags)
1408 AC_DEFINE_UNQUOTED(INIT_FILTER_ERRLISTS,
1409         objlist_to_errlist($filter_errlist_objs), errors used by para_filter)
1410
1411 AC_SUBST(audiod_objs, add_dot_o($audiod_objs))
1412 AC_SUBST(audiod_ldflags, $audiod_ldflags)
1413 AC_DEFINE_UNQUOTED(INIT_AUDIOD_ERRLISTS, objlist_to_errlist($audiod_errlist_objs),
1414         errors used by para_audiod)
1415
1416 AC_SUBST(server_objs, add_dot_o($server_objs))
1417 AC_SUBST(server_ldflags, $server_ldflags)
1418 AC_DEFINE_UNQUOTED(INIT_SERVER_ERRLISTS,
1419         objlist_to_errlist($server_errlist_objs), errors used by para_server)
1420
1421 AC_SUBST(afh_objs, add_dot_o($afh_objs))
1422 AC_SUBST(afh_ldflags, $afh_ldflags)
1423 AC_DEFINE_UNQUOTED(INIT_AFH_ERRLISTS,
1424         objlist_to_errlist($afh_errlist_objs), errors used by para_afh)
1425
1426 AC_SUBST(write_objs, add_dot_o($write_objs))
1427 AC_SUBST(write_ldflags, $write_ldflags)
1428 AC_DEFINE_UNQUOTED(INIT_WRITE_ERRLISTS,
1429         objlist_to_errlist($write_errlist_objs), errors used by para_write)
1430
1431 AC_SUBST(client_objs, add_dot_o($client_objs))
1432 AC_SUBST(client_ldflags, $client_ldflags)
1433 AC_DEFINE_UNQUOTED(INIT_CLIENT_ERRLISTS,
1434         objlist_to_errlist($client_errlist_objs), errors used by para_client)
1435
1436 AC_SUBST(audioc_objs, add_dot_o($audioc_objs))
1437 AC_SUBST(audioc_ldflags, $audioc_ldflags)
1438 AC_DEFINE_UNQUOTED(INIT_AUDIOC_ERRLISTS,
1439         objlist_to_errlist($audioc_errlist_objs), errors used by para_audioc)
1440
1441 AC_SUBST(gui_objs, add_dot_o($gui_objs))
1442 AC_DEFINE_UNQUOTED(INIT_GUI_ERRLISTS,
1443         objlist_to_errlist($gui_errlist_objs), errors used by para_gui)
1444
1445 AC_SUBST(play_objs, add_dot_o($play_objs))
1446 AC_SUBST(play_ldflags, $play_ldflags)
1447 AC_DEFINE_UNQUOTED(INIT_PLAY_ERRLISTS,
1448         objlist_to_errlist($play_errlist_objs), errors used by para_play)
1449
1450 enum="$(for i in $filters; do printf "${i}_FILTER, " | tr '[a-z]' '[A-Z]'; done)"
1451 AC_DEFINE_UNQUOTED(FILTER_ENUM, $enum NUM_SUPPORTED_FILTERS,
1452         enum of supported filters)
1453 inits="$(for i in $filters; do printf 'extern void '$i'_filter_init(struct filter *f); '; done)"
1454 AC_DEFINE_UNQUOTED(DECLARE_FILTER_INITS, $inits, init functions of the supported filters)
1455 array="$(for i in $filters; do printf '{.name = "'$i'", .init = '$i'_filter_init},'; done)"
1456 AC_DEFINE_UNQUOTED(FILTER_ARRAY, $array, array of supported filters)
1457
1458 enum="$(for i in $writers; do printf "${i}_WRITE, " | tr '[a-z]' '[A-Z]'; done)"
1459 AC_DEFINE_UNQUOTED(WRITER_ENUM, $enum NUM_SUPPORTED_WRITERS,
1460         enum of supported writers)
1461 AC_DEFINE_UNQUOTED(DEFAULT_WRITER, $default_writer, use this writer if none was specified)
1462 names="$(for i in $writers; do printf \"$i\",' ' ; done)"
1463 AC_DEFINE_UNQUOTED(WRITER_NAMES, $names, supported writer names)
1464 inits="$(for i in $writers; do printf 'extern void '$i'_write_init(struct writer *); '; done)"
1465 AC_DEFINE_UNQUOTED(DECLARE_WRITER_INITS, $inits, init functions of the supported writers)
1466 array="$(for i in $writers; do printf '{.init = '$i'_write_init},'; done)"
1467 AC_DEFINE_UNQUOTED(WRITER_ARRAY, $array, array of supported writers)
1468
1469 enum="$(for i in $audiod_audio_formats; do printf "AUDIO_FORMAT_${i}, " | tr '[a-z]' '[A-Z]'; done)"
1470 AC_DEFINE_UNQUOTED(AUDIOD_AUDIO_FORMATS_ENUM, $enum NUM_AUDIO_FORMATS,
1471         enum of audio formats supported by audiod)
1472 names="$(for i in $audiod_audio_formats; do printf \"$i\",' ' ; done)"
1473 AC_DEFINE_UNQUOTED(AUDIOD_AUDIO_FORMAT_ARRAY, $names, array of audio formats supported by audiod)
1474
1475 AC_OUTPUT
1476 AC_MSG_NOTICE([
1477 paraslash configuration:
1478 ~~~~~~~~~~~~~~~~~~~~~~~~
1479 unix socket credentials: $have_ucred
1480 readline (interactive CLIs): $have_readline
1481 audio formats handlers: $audio_format_handlers
1482 id3 version2 support: $have_libid3tag
1483 filters: $(echo $filters)
1484 writers: $writers
1485
1486 $mixer_summary
1487 para_server: $build_server
1488 para_gui: $build_gui
1489 para_fade: $build_fade
1490 para_client: $build_client
1491 para_audiod: $build_audiod
1492 ])