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