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