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