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([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 $i | tr 'a-z' 'A-Z')), "; done) }])
  12 AC_PATH_PROG(UNAMEPATH, uname, no)
  13 if test "$UNAMEPATH" = "no"; then
  14         AC_MSG_ERROR(unable to determine system type)
  15 fi
  16 AC_MSG_CHECKING(os type)
  17 OSTYPE="`$UNAMEPATH -s`"
  18 AC_MSG_RESULT("$OSTYPE")
  19
  20 if test "$OSTYPE" = "SunOS"; then
  21         # needed on SunOS for socket magic
  22         arch_cppflags="-D_XOPEN_SOURCE=500 -D__EXTENSIONS__"
  23         AC_SUBST(arch_cppflags)
  24 fi
  25
  26 AC_C_BIGENDIAN()
  27
  28 AC_PATH_PROG([gengetopt], [gengetopt])
  29 test -z "$gengetopt" && AC_MSG_ERROR(
  30         [gengetopt is required to build this package])
  31
  32 AC_PATH_PROG([help2man], [help2man])
  33 test -z "$help2man" && AC_MSG_ERROR(
  34         [help2man is required to build this package])
  35
  36 AC_PROG_CC
  37 AC_PROG_CPP
  38 AC_PROG_INSTALL
  39 AC_SUBST(install_sh, [$INSTALL])
  40 AC_REPLACE_FNMATCH
  41
  42 AC_HEADER_DIRENT
  43 AC_HEADER_STDC
  44 AC_HEADER_SYS_WAIT
  45 AC_HEADER_STDBOOL
  46 AC_CHECK_HEADERS([arpa/inet.h ctype.h fcntl.h limits.h netdb.h netinet/in.h \
  47         stdlib.h string.h sys/socket.h sys/time.h sys/timeb.h sys/un.h \
  48         sys/ipc.h unistd.h utime.h stddef.h],
  49         [], [AC_MSG_ERROR([$ac_header not found])])
  50
  51 # Checks for typedefs, structures, and compiler characteristics.
  52 AC_C_CONST
  53 AC_C_INLINE
  54 AC_TYPE_OFF_T
  55 AC_TYPE_PID_T
  56 AC_TYPE_SIZE_T
  57 AC_HEADER_TIME
  58 AC_STRUCT_TM
  59 AC_TYPE_INT8_T
  60 AC_TYPE_INT16_T
  61 AC_TYPE_INT32_T
  62 AC_TYPE_INT64_T
  63 AC_TYPE_MODE_T
  64 AC_TYPE_SSIZE_T
  65 AC_TYPE_UID_T
  66 AC_TYPE_UINT8_T
  67 AC_TYPE_UINT16_T
  68 AC_TYPE_UINT32_T
  69 AC_TYPE_UINT64_T
  70
  71 # Checks for library functions.
  72 AC_FUNC_FORK
  73 AC_PROG_GCC_TRADITIONAL
  74 AC_FUNC_MALLOC
  75 AC_FUNC_MEMCMP
  76 AC_FUNC_MKTIME
  77 AC_FUNC_MMAP
  78 AC_FUNC_REALLOC
  79 AC_FUNC_SELECT_ARGTYPES
  80 AC_FUNC_STAT
  81 AC_FUNC_STRFTIME
  82 AC_FUNC_VPRINTF
  83 AC_FUNC_CLOSEDIR_VOID
  84 AC_FUNC_LSTAT
  85
  86 AC_CHECK_FUNCS([atexit dup2 memchr memmove memset \
  87         regcomp select strchr strdup strerror strstr strtol uname \
  88         fchdir gettimeofday localtime_r munmap strcasecmp strcspn \
  89         strncasecmp strrchr strspn alarm mkdir inet_ntoa socket], [],
  90         [AC_MSG_ERROR([function not found, cannot live without it])])
  91
  92 AC_DEFUN([add_cmdline],[$(for i in $@; do printf "${i}.cmdline "; done)])
  93
  94
  95 executables="recv filter audioc write afh play"
  96 audio_format_handlers="mp3 wma"
  97
  98 recv_cmdline_objs="add_cmdline(recv http_recv dccp_recv udp_recv afh_recv)"
  99
 100 recv_errlist_objs="
 101         http_recv recv_common recv time string net dccp_recv fd
 102         sched stdout ggo udp_recv buffer_tree afh_recv afh_common
 103         wma_afh wma_common mp3_afh version
 104 "
 105
 106 recv_ldflags=""
 107
 108 filter_cmdline_objs="add_cmdline(filter compress_filter amp_filter prebuffer_filter)"
 109 filter_errlist_objs="filter_common wav_filter compress_filter filter string
 110         stdin stdout sched fd amp_filter ggo fecdec_filter fec version
 111         prebuffer_filter time bitstream imdct wma_common wmadec_filter buffer_tree"
 112 filter_ldflags="-lm"
 113 filters=" compress wav amp fecdec wmadec prebuffer"
 114
 115 audioc_cmdline_objs="add_cmdline(audioc)"
 116 audioc_errlist_objs="
 117         audioc
 118         string
 119         net
 120         fd
 121         version
 122         ggo
 123 "
 124 audioc_ldflags=""
 125
 126 afh_cmdline_objs="add_cmdline(afh)"
 127 afh_errlist_objs="afh string fd mp3_afh afh_common time wma_afh wma_common
 128         version ggo"
 129 afh_ldflags=""
 130
 131 write_cmdline_objs="add_cmdline(write file_write)"
 132 write_errlist_objs="write write_common file_write time fd string sched stdin
 133         buffer_tree ggo check_wav version"
 134 write_ldflags=""
 135 writers=" file"
 136 default_writer="FILE_WRITE"
 137
 138 gui_cmdline_objs="add_cmdline(gui)"
 139 gui_errlist_objs="
 140         exec
 141         signal
 142         string
 143         stat
 144         ringbuffer
 145         fd
 146         gui
 147         gui_theme
 148         time
 149         version
 150         ggo
 151 "
 152 gui_objs="$gui_cmdline_objs $gui_errlist_objs"
 153 play_errlist_objs="play fd sched ggo buffer_tree time string net
 154         afh_recv afh_common
 155         wma_afh wma_common mp3_afh
 156         recv_common udp_recv http_recv dccp_recv
 157         filter_common fec bitstream imdct
 158         wav_filter compress_filter amp_filter prebuffer_filter fecdec_filter
 159                 wmadec_filter
 160         write_common file_write
 161         version
 162 "
 163 play_cmdline_objs="add_cmdline(http_recv dccp_recv udp_recv afh_recv compress_filter amp_filter prebuffer_filter file_write play)"
 164 play_ldflags="-lm"
 165 ################################################################## clock_gettime
 166 clock_gettime_lib=
 167 AC_CHECK_LIB([c], [clock_gettime], [clock_gettime_lib=c], [
 168         AC_CHECK_LIB([rt], [clock_gettime], [clock_gettime_lib=rt], [], [])
 169 ])
 170 if test -n "$clock_gettime_lib"; then
 171         AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [
 172                 define to 1 if clock_gettime() is supported])
 173 fi
 174 if test "$clock_gettime_lib" = "rt"; then
 175         AC_SUBST(clock_gettime_ldflags, -lrt)
 176 fi
 177 ########################################################################### osl
 178 have_osl=yes
 179 OLD_CPPFLAGS="$CPPFLAGS"
 180 OLD_LDFLAGS="$LDFLAGS"
 181 OLD_LIBS="$LIBS"
 182 AC_ARG_WITH(osl_headers, [AS_HELP_STRING(--with-osl-headers=dir,
 183         [look for osl.h also in dir])])
 184 if test -n "$with_osl_headers"; then
 185         osl_cppflags="-I$with_osl_headers"
 186         CPPFLAGS="$CPPFLAGS $osl_cppflags"
 187 fi
 188 AC_ARG_WITH(osl_libs, [AS_HELP_STRING(--with-osl-libs=dir,
 189         [look for libosl also in dir])])
 190 if test -n "$with_osl_libs"; then
 191         osl_libs="-L$with_osl_libs"
 192         LDFLAGS="$LDFLAGS $osl_libs"
 193 fi
 194
 195 AC_CHECK_HEADER(osl.h, [], have_osl=no)
 196 AC_CHECK_LIB([osl], [osl_open_table], [], have_osl=no)
 197 if test "$have_osl" = "no"; then
 198         AC_MSG_WARN([libosl not found, can not build para_server.
 199 Download libosl at
 200         http://systemlinux.org/~maan/osl
 201 or execute
 202         git clone git://git.tuebingen.mpg.de/osl
 203         ])
 204 fi
 205 AC_SUBST(osl_cppflags)
 206 CPPFLAGS="$OLD_CPPFLAGS"
 207 LDFLAGS="$OLD_LDFLAGS"
 208 LIBS="$OLD_LIBS"
 209 ########################################################################### crypto
 210 AC_ARG_ENABLE(cryptolib, [AS_HELP_STRING(--enable-cryptolib=lib, [
 211         Force using crypto library "lib". This package requires either
 212         openssl or libgcrypt being installed. Possible values for "lib"
 213         are thus "openssl" and "gcrypt". If this option is not given,
 214         openssl is tried first. If openssl was not found, gcrypt is
 215         tried next.])])
 216
 217 case "$enable_cryptolib" in
 218         "openssl") check_openssl="yes"; check_gcrypt="no";;
 219         "gcrypt") check_openssl="no"; check_gcrypt="yes";;
 220         "") check_openssl="yes"; check_gcrypt="yes";;
 221         *) AC_MSG_ERROR([invalid value "$enable_cryptolib" for --enable-cryptolib]);;
 222 esac
 223 ###################################################################### openssl
 224 if test "$check_openssl" = "yes"; then
 225         OLD_CPPFLAGS="$CPPFLAGS"
 226         OLD_LDFLAGS="$LDFLAGS"
 227         OLD_LIBS="$LIBS"
 228         have_openssl="yes"
 229         AC_ARG_WITH(openssl_headers, [AS_HELP_STRING(--with-openssl-headers=dir,
 230                 [look for openssl headers also in dir])])
 231         if test -n "$with_openssl_headers"; then
 232                 openssl_cppflags="-I$with_openssl_headers"
 233                 CPPFLAGS="$CPPFLAGS $openssl_cppflags"
 234         fi
 235         AC_ARG_WITH(openssl_libs, [AS_HELP_STRING(--with-openssl-libs=dir,
 236                 [look for openssl libraries also in dir])])
 237         if test -n "$with_openssl_libs"; then
 238                 openssl_libs="-L$with_openssl_libs"
 239                 LDFLAGS="$LDFLAGS $openssl_libs"
 240         fi
 241         AC_CHECK_HEADER(openssl/ssl.h, [], [have_openssl="no"])
 242         AC_CHECK_LIB([crypto], [RAND_bytes], [], [have_openssl="no"])
 243         if test "$have_openssl" = "no" -a -z "$with_openssl_headers$with_openssl_libs"; then
 244                 # try harder: openssl is sometimes installed in /usr/local/ssl
 245                 openssl_cppflags="-I/usr/local/ssl/include"
 246                 CPPFLAGS="$CPPFLAGS $openssl_cppflags"
 247                 openssl_libs="-L/usr/local/ssl/lib"
 248                 LDFLAGS="$LDFLAGS $openssl_libs"
 249                 # clear cache
 250                 unset ac_cv_header_openssl_ssl_h 2> /dev/null
 251                 unset ac_cv_lib_crypto_RAND_bytes 2> /dev/null
 252                 AC_CHECK_HEADER(openssl/ssl.h, [have_openssl="yes"], [])
 253                 if test "$have_openssl" = "yes"; then
 254                         AC_CHECK_LIB([crypto], [RAND_bytes], [], [have_openssl="no"])
 255                 fi
 256         fi
 257         if test "$have_openssl" = "yes"; then
 258                 AC_DEFINE(HAVE_OPENSSL, 1, [define to 1 to turn on openssl support])
 259                 AC_SUBST(openssl_cppflags)
 260                 openssl_libs="$openssl_libs -lssl -lcrypto"
 261                 server_ldflags="$server_ldflags $openssl_libs"
 262                 client_ldflags="$client_ldflags $openssl_libs"
 263                 audiod_ldflags="$audiod_ldflags $openssl_libs"
 264
 265                 server_errlist_objs="$server_errlist_objs crypt"
 266                 client_errlist_objs="$client_errlist_objs crypt"
 267                 audiod_errlist_objs="$audiod_errlist_objs crypt"
 268
 269                 check_gcrypt="no"
 270         else
 271                 AC_MSG_WARN([openssl libraries not found])
 272         fi
 273         CPPFLAGS="$OLD_CPPFLAGS"
 274         LDFLAGS="$OLD_LDFLAGS"
 275         LIBS="$OLD_LIBS"
 276 else
 277         have_openssl="no"
 278 fi
 279 ########################################################################### gcrypt
 280 if test "$check_gcrypt" = "yes"; then
 281         OLD_CPPFLAGS="$CPPFLAGS"
 282         OLD_LDFLAGS="$LDFLAGS"
 283         OLD_LIBS="$LIBS"
 284         have_gcrypt="yes"
 285         AC_ARG_WITH(gcrypt_headers, [AS_HELP_STRING(--with-gcrypt-headers=dir,
 286                 [look for gcrypt headers also in dir])])
 287         if test -n "$with_gcrypt_headers"; then
 288                 gcrypt_cppflags="-I$with_gcrypt_headers"
 289                 CPPFLAGS="$CPPFLAGS $gcrypt_cppflags"
 290         fi
 291         AC_ARG_WITH(gcrypt_libs, [AS_HELP_STRING(--with-gcrypt-libs=dir,
 292                 [look for libgcrypt also in dir])])
 293         if test -n "$with_gcrypt_libs"; then
 294                 gcrypt_libs="-L$with_gcrypt_libs"
 295                 LDFLAGS="$LDFLAGS $gcrypt_libs"
 296         fi
 297         AC_CHECK_HEADER(gcrypt.h, [], [have_gcrypt="no"])
 298         AC_CHECK_LIB([gcrypt], [gcry_randomize], [], [have_gcrypt="no"])
 299         if test "$have_gcrypt" = "yes"; then
 300                 AC_DEFINE(HAVE_GCRYPT, 1, [define to 1 to turn on gcrypt support])
 301                 AC_SUBST(gcrypt_cppflags)
 302                 gcrypt_libs="$gcrypt_libs -lgcrypt"
 303                 server_ldflags="$server_ldflags $gcrypt_libs"
 304                 client_ldflags="$client_ldflags $gcrypt_libs"
 305                 audiod_ldflags="$audiod_ldflags $gcrypt_libs"
 306
 307                 server_errlist_objs="$server_errlist_objs gcrypt"
 308                 client_errlist_objs="$client_errlist_objs gcrypt"
 309                 audiod_errlist_objs="$audiod_errlist_objs gcrypt"
 310         else
 311                 AC_MSG_WARN([gcrypt library not found])
 312         fi
 313         CPPFLAGS="$OLD_CPPFLAGS"
 314         LDFLAGS="$OLD_LDFLAGS"
 315         LIBS="$OLD_LIBS"
 316 else
 317         have_gcrypt="no"
 318 fi
 319 ###########################################################################
 320 if test "$have_openssl" = "no" -a "$have_gcrypt" = "no"; then
 321         AC_MSG_ERROR([neither openssl nor gcrypt usable])
 322 fi
 323 ########################################################################### libsocket
 324 AC_CHECK_LIB([c], [socket],
 325         [socket_lib=],
 326         [socket_lib="-lsocket"]
 327 )
 328 server_ldflags="$server_ldflags $socket_lib"
 329 client_ldflags="$client_ldflags $socket_lib"
 330 audioc_ldflags="$audioc_ldflags $socket_lib"
 331 audiod_ldflags="$audiod_ldflags $socket_lib"
 332 recv_ldflags="$recv_ldflags $socket_lib"
 333 AC_SEARCH_LIBS([connect],[socket],[],[
 334         AC_MSG_ERROR([Fatal: Did not find connect().])
 335 ],[])
 336 ########################################################################### libnsl
 337 AC_CHECK_LIB([c], [gethostbyname],
 338         [nsl_lib=],
 339         [nsl_lib="-lnsl"]
 340 )
 341 server_ldflags="$server_ldflags $nsl_lib"
 342 client_ldflags="$client_ldflags $nsl_lib"
 343 audioc_ldflags="$audioc_ldflags $nsl_lib"
 344 recv_ldflags="$recv_ldflags $nsl_lib"
 345 AC_SEARCH_LIBS([inet_ntoa],[nsl],[],[
 346         AC_MSG_ERROR([Fatal: Did not find inet_ntoa().])
 347 ],[])
 348 ########################################################################### ucred
 349 AC_MSG_CHECKING(for struct ucred)
 350 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 351         #define _GNU_SOURCE
 352         #include <sys/types.h>
 353         #include <sys/socket.h>
 354 ]], [[
 355         struct ucred sucred; sucred.pid=0;
 356 ]])],[have_ucred=yes],[have_ucred=no])
 357 AC_MSG_RESULT($have_ucred)
 358 if test ${have_ucred} = yes; then
 359         AC_DEFINE(HAVE_UCRED, 1, define to 1 you have struct ucred)
 360 fi
 361 ########################################################################### gengetopt
 362 echo 'option "z" z "" flag off' | $gengetopt --file-name conftest-ggo &&
 363 AC_CHECK_DECL(
 364         [gengetopt_args_info_description],
 365         [ggo_descriptions_declared=yes],
 366         [ggo_descriptions_declared=no],
 367         [#include "conftest-ggo.h"]
 368 )
 369 AC_SUBST(ggo_descriptions_declared)
 370 ########################################################################### curses
 371 have_curses="yes"
 372 OLD_CPPFLAGS="$CPPFLAGS"
 373 OLD_LDFLAGS="$LDFLAGS"
 374 OLD_LIBS="$LIBS"
 375 AC_ARG_WITH(curses_headers, [AS_HELP_STRING(--with-curses-headers=dir,
 376         [look for curses.h also in dir])])
 377 if test -n "$with_curses_headers"; then
 378         curses_cppflags="-I$with_curses_headers"
 379         CPPFLAGS="$CPPFLAGS $curses_cppflags"
 380 fi
 381 AC_ARG_WITH(curses_libs, [AS_HELP_STRING(--with-curses-libs=dir,
 382         [look for libcurses also in dir])])
 383 if test -n "$with_curses_libs"; then
 384         curses_libs="-L$with_curses_libs"
 385         LDFLAGS="$LDFLAGS $curses_libs"
 386 fi
 387 AC_CHECK_HEADER(curses.h, [], [
 388         have_curses="no"
 389 ])
 390 gui_ldflags="$curses_libs"
 391 AC_CHECK_LIB([ncursesw], [initscr],
 392         [gui_ldflags="$curses_libs -lncursesw"], [
 393                 AC_CHECK_LIB([curses], [initscr],
 394                         [gui_ldflags="$curses_libs -lcurses"],
 395                         [have_curses="no"]
 396                 )
 397         ]
 398 )
 399 if test "$have_curses" = "yes"; then
 400         AC_SUBST(curses_cppflags)
 401         build_gui="yes"
 402         executables="$executables gui"
 403 else
 404         build_gui="no"
 405         AC_MSG_WARN([no curses lib, cannot build para_gui])
 406 fi
 407 CPPFLAGS="$OLD_CPPFLAGS"
 408 LDFLAGS="$OLD_LDFLAGS"
 409 LIBS="$OLD_LIBS"
 410
 411 ########################################################################### ip_mreqn
 412 AC_MSG_CHECKING(for struct ip_mreqn (UDPv4 multicast))
 413 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 414         #include <netdb.h>
 415         #include <net/if.h>
 416 ]], [[
 417         struct ip_mreqn mn;
 418         mn.imr_ifindex = 0;
 419 ]])],[have_ip_mreqn=yes],[have_ip_mreqn=no])
 420 AC_MSG_RESULT($have_ip_mreqn)
 421 if test ${have_ip_mreqn} = yes; then
 422         AC_DEFINE(HAVE_IP_MREQN, 1, define to 1 you have struct ip_mreqn)
 423 fi
 424 ########################################################################### osx
 425
 426 AC_MSG_CHECKING(for CoreAudio (MacOs))
 427 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 428         #include <CoreAudio/CoreAudio.h>
 429 ]], [[
 430         AudioDeviceID id;
 431 ]])],[have_core_audio=yes],[have_core_audio=no])
 432 AC_MSG_RESULT($have_core_audio)
 433 if test ${have_core_audio} = yes; then
 434         f1="-framework CoreAudio"
 435         f2="-framework AudioToolbox"
 436         f3="-framework AudioUnit"
 437         f4="-framework CoreServices"
 438         f="$f1 $f2 $f3 $f4"
 439
 440         audiod_errlist_objs="$audiod_errlist_objs osx_write ipc"
 441         audiod_cmdline_objs="$audiod_cmdline_objs osx_write.cmdline"
 442         audiod_ldflags="$audiod_ldflags $f"
 443
 444         play_errlist_objs="$play_errlist_objs osx_write ipc"
 445         play_cmdline_objs="$play_cmdline_objs osx_write.cmdline"
 446         play_ldflags="$play_ldflags $f"
 447
 448         write_errlist_objs="$write_errlist_objs osx_write ipc"
 449         write_cmdline_objs="$write_cmdline_objs osx_write.cmdline"
 450         write_ldflags="$write_ldflags $f"
 451         writers="$writers osx"
 452         default_writer="OSX_WRITE"
 453         AC_DEFINE(HAVE_CORE_AUDIO, 1, define to 1 on Mac Os X)
 454 fi
 455 ####################################################### ogg/vorbis/speex/opus
 456 have_ogg="yes"
 457 OLD_CPPFLAGS="$CPPFLAGS"
 458 OLD_LDFLAGS="$LDFLAGS"
 459 OLD_LIBS="$LIBS"
 460 AC_ARG_WITH(ogg_headers, [AS_HELP_STRING(--with-ogg-headers=dir,
 461         [look for ogg headers also in dir])])
 462 AC_ARG_WITH(ogg_libs, [AS_HELP_STRING(--with-ogg-libs=dir,
 463         [look for ogg libs also in dir])])
 464 AC_ARG_WITH(vorbis_headers, [AS_HELP_STRING(--with-vorbis-headers=dir,
 465         [look for vorbis headers also in dir])])
 466 AC_ARG_WITH(vorbis_libs, [AS_HELP_STRING(--with-vorbis-libs=dir,
 467         [look for vorbis libs also in dir])])
 468 AC_ARG_WITH(speex_headers, [AS_HELP_STRING(--with-speex-headers=dir,
 469         [look for speex headers also in dir])])
 470 AC_ARG_WITH(speex_libs, [AS_HELP_STRING(--with-speex-libs=dir,
 471         [look for speex libs also in dir])])
 472 AC_ARG_WITH(opus_headers, [AS_HELP_STRING(--with-opus-headers=dir,
 473         [look for opus headers also in dir])])
 474 AC_ARG_WITH(opus_libs, [AS_HELP_STRING(--with-opus-libs=dir,
 475         [look for opus libs also in dir])])
 476
 477 if test -n "$with_ogg_headers"; then
 478         ogg_cppflags="-I$with_ogg_headers"
 479         CPPFLAGS="$CPPFLAGS $ogg_cppflags"
 480 fi
 481 if test -n "$with_ogg_libs"; then
 482         ogg_libs="-L$with_ogg_libs"
 483         LDFLAGS="$LDFLAGS $ogg_libs"
 484 fi
 485 AC_CHECK_HEADERS([ogg/ogg.h], [], [ have_ogg="no"; ])
 486 AC_CHECK_LIB([ogg], [ogg_stream_init], [], [ have_ogg="no" ])
 487
 488 have_vorbis="yes"
 489 have_speex="yes"
 490 have_opus="yes"
 491 if test "$have_ogg" = "yes"; then
 492         # vorbis
 493         if test -n "$with_vorbis_headers"; then
 494                 vorbis_cppflags="-I$with_vorbis_headers"
 495                 CPPFLAGS="$CPPFLAGS $vorbis_cppflags"
 496         fi
 497         if test -n "$with_vorbis_libs"; then
 498                 vorbis_libs="-L$with_vorbis_libs"
 499                 LDFLAGS="$LDFLAGS $vorbis_libs"
 500         fi
 501         AC_CHECK_HEADERS([vorbis/codec.h], [], [ have_vorbis="no" ])
 502         AC_CHECK_LIB([vorbis], [vorbis_info_init], [], [ have_vorbis="no" ])
 503
 504         # speex
 505         if test -n "$with_speex_headers"; then
 506                 speex_cppflags="-I$with_speex_headers"
 507                 CPPFLAGS="$CPPFLAGS $speex_cppflags"
 508         fi
 509         if test -n "$with_speex_libs"; then
 510                 speex_libs="-L$with_speex_libs"
 511                 LDFLAGS="$LDFLAGS $speex_libs"
 512         fi
 513         AC_CHECK_LIB([speex], [speex_decoder_init], [], [ have_speex="no" ])
 514         AC_CHECK_HEADERS([speex/speex.h], [], [ have_speex="no" ])
 515
 516         # opus
 517         if test -n "$with_opus_headers"; then
 518                 opus_cppflags="-I$with_opus_headers"
 519                 CPPFLAGS="$CPPFLAGS $opus_cppflags"
 520         fi
 521         if test -n "$with_opus_libs"; then
 522                 opus_libs="-L$with_opus_libs"
 523                 LDFLAGS="$LDFLAGS $opus_libs"
 524         fi
 525         AC_CHECK_LIB([opus], [opus_multistream_decode], [], [ have_opus="no" ])
 526         AC_CHECK_HEADERS([opus/opus.h], [], [ have_opus="no" ])
 527 else
 528         AC_MSG_WARN([vorbis/speex/opus depend on libogg, which was not detected])
 529         have_vorbis="no"
 530         have_speex="no"
 531         have_opus="no"
 532 fi
 533
 534 msg="support in para_server/para_filter/para_afh"
 535 if test "$have_vorbis" = "yes" || \
 536                 test "$have_speex" = "yes" || \
 537                 test "$have_opus" = "yes"; then
 538         AC_SUBST(ogg_cppflags)
 539         ogg_libs="$ogg_libs -logg"
 540         if test "$OSTYPE" = "Darwin"; then
 541                 ogg_libs="-Wl,-bind_at_load $ogg_libs"
 542         fi
 543         server_ldflags="$server_ldflags $ogg_libs"
 544         filter_ldflags="$filter_ldflags $ogg_libs"
 545         audiod_ldflags="$audiod_ldflags $ogg_libs"
 546         play_ldflags="$play_ldflags $ogg_libs"
 547         afh_ldflags="$afh_ldflags $ogg_libs"
 548         recv_ldflags="$recv_ldflags $ogg_libs"
 549         afh_errlist_objs="$afh_errlist_objs ogg_afh_common"
 550         recv_errlist_objs="$recv_errlist_objs ogg_afh_common"
 551         server_errlist_objs="$server_errlist_objs ogg_afh_common"
 552         play_errlist_objs="$play_errlist_objs ogg_afh_common"
 553 fi
 554 if test "$have_vorbis" = "yes"; then
 555         AC_DEFINE(HAVE_OGGVORBIS, 1, define to 1 to turn on ogg/vorbis support)
 556         filters="$filters oggdec"
 557         vorbis_libs="-lvorbis -lvorbisfile"
 558         server_ldflags="$server_ldflags $vorbis_libs"
 559         filter_ldflags="$filter_ldflags $vorbis_libs"
 560         audiod_ldflags="$audiod_ldflags $vorbis_libs"
 561         play_ldflags="$play_ldflags $vorbis_libs"
 562         afh_ldflags="$afh_ldflags $vorbis_libs"
 563         recv_ldflags="$recv_ldflags $vorbis_libs"
 564
 565         server_errlist_objs="$server_errlist_objs ogg_afh"
 566         filter_errlist_objs="$filter_errlist_objs oggdec_filter"
 567         audiod_errlist_objs="$audiod_errlist_objs oggdec_filter"
 568         play_errlist_objs="$play_errlist_objs oggdec_filter ogg_afh"
 569         afh_errlist_objs="$afh_errlist_objs ogg_afh"
 570         recv_errlist_objs="$recv_errlist_objs ogg_afh"
 571
 572         audiod_audio_formats="$audiod_audio_formats ogg"
 573         audio_format_handlers="$audio_format_handlers ogg"
 574 else
 575         AC_MSG_WARN([no ogg/vorbis $msg])
 576 fi
 577 if test "$have_speex" = "yes"; then
 578         AC_DEFINE(HAVE_SPEEX, 1, define to 1 to turn on ogg/speex support)
 579         filters="$filters spxdec"
 580         speex_libs="-lspeex"
 581         server_ldflags="$server_ldflags $speex_libs"
 582         filter_ldflags="$filter_ldflags $speex_libs"
 583         audiod_ldflags="$audiod_ldflags $speex_libs"
 584         play_ldflags="$play_ldflags $speex_libs"
 585         afh_ldflags="$afh_ldflags $speex_libs"
 586         recv_ldflags="$recv_ldflags $speex_libs"
 587
 588         server_errlist_objs="$server_errlist_objs spx_afh spx_common"
 589         filter_errlist_objs="$filter_errlist_objs spxdec_filter spx_common"
 590         audiod_errlist_objs="$audiod_errlist_objs spxdec_filter spx_common"
 591         play_errlist_objs="$play_errlist_objs spxdec_filter spx_afh spx_common"
 592         afh_errlist_objs="$afh_errlist_objs spx_afh spx_common"
 593         recv_errlist_objs="$recv_errlist_objs spx_afh spx_common"
 594
 595         audiod_audio_formats="$audiod_audio_formats spx"
 596         audio_format_handlers="$audio_format_handlers spx"
 597 else
 598         AC_MSG_WARN([no ogg/speex $msg])
 599 fi
 600 if test "$have_opus" = "yes"; then
 601         AC_DEFINE(HAVE_OPUS, 1, define to 1 to turn on ogg/opus support)
 602         filters="$filters opusdec"
 603         opus_libs="-lopus"
 604         server_ldflags="$server_ldflags $opus_libs"
 605         filter_ldflags="$filter_ldflags $opus_libs"
 606         audiod_ldflags="$audiod_ldflags $opus_libs"
 607         afh_ldflags="$afh_ldflags $opus_libs"
 608         play_ldflags="$play_ldflags $opus_libs"
 609         recv_ldflags="$recv_ldflags $opus_libs"
 610
 611         server_errlist_objs="$server_errlist_objs opus_afh opus_common"
 612         filter_errlist_objs="$filter_errlist_objs opusdec_filter opus_common"
 613         audiod_errlist_objs="$audiod_errlist_objs opusdec_filter opus_common"
 614         afh_errlist_objs="$afh_errlist_objs opus_afh opus_common"
 615         play_errlist_objs="$play_errlist_objs opusdec_filter opus_afh opus_common"
 616         recv_errlist_objs="$recv_errlist_objs opus_afh opus_common"
 617
 618         audiod_audio_formats="$audiod_audio_formats opus"
 619         audio_format_handlers="$audio_format_handlers opus"
 620 else
 621         AC_MSG_WARN([no ogg/opus $msg])
 622 fi
 623 CPPFLAGS="$OLD_CPPFLAGS"
 624 LDFLAGS="$OLD_LDFLAGS"
 625 LIBS="$OLD_LIBS"
 626 ########################################################################### faad
 627 have_faad=yes
 628 OLD_CPPFLAGS="$CPPFLAGS"
 629 OLD_LDFLAGS="$LDFLAGS"
 630 OLD_LIBS="$LIBS"
 631 AC_ARG_WITH(faad_headers, [AS_HELP_STRING(--with-faad-headers=dir,
 632         [look for neaacdec.h also in dir])])
 633 if test -n "$with_faad_headers"; then
 634         faad_cppflags="-I$with_faad_headers"
 635         CPPFLAGS="$CPPFLAGS $faad_cppflags"
 636 fi
 637 AC_ARG_WITH(faad_libs, [AS_HELP_STRING(--with-faad-libs=dir,
 638         [look for libfaad also in dir])])
 639 if test -n "$with_faad_libs"; then
 640         faad_libs="-L$with_faad_libs"
 641         LDFLAGS="$LDFLAGS $faad_libs"
 642 fi
 643 AC_CHECK_HEADER(neaacdec.h, [], have_faad=no)
 644 AC_CHECK_LIB([faad], [NeAACDecOpen], [], have_faad=no)
 645 if test "$have_faad" = "yes"; then
 646         AC_DEFINE(HAVE_FAAD, 1, define to 1 if you want to build the aacdec filter)
 647         filter_errlist_objs="$filter_errlist_objs aacdec_filter aac_common"
 648         afh_errlist_objs="$afh_errlist_objs aac_common aac_afh"
 649         audiod_errlist_objs="$audiod_errlist_objs aacdec_filter aac_common"
 650         play_errlist_objs="$play_errlist_objs aacdec_filter aac_afh aac_common"
 651         server_errlist_objs="$server_errlist_objs aac_afh aac_common"
 652         recv_errlist_objs="$recv_errlist_objs aac_afh aac_common"
 653
 654         server_ldflags="$server_ldflags $faad_libs -lfaad"
 655         filter_ldflags="$filter_ldflags $faad_libs -lfaad"
 656         audiod_ldflags="$audiod_ldflags $faad_libs -lfaad"
 657         play_ldflags="$play_ldflags $faad_libs -lfaad"
 658         afh_ldflags="$afh_ldflags $faad_libs -lfaad"
 659         recv_ldflags="$afh_ldflags $faad_libs -lfaad"
 660
 661         audiod_audio_formats="$audiod_audio_formats aac"
 662         audio_format_handlers="$audio_format_handlers aac"
 663         filters="$filters aacdec"
 664         AC_SUBST(faad_cppflags)
 665 else
 666         AC_MSG_WARN([no aac support in para_audiod/para_filter])
 667 fi
 668 CPPFLAGS="$OLD_CPPFLAGS"
 669 LDFLAGS="$OLD_LDFLAGS"
 670 LIBS="$OLD_LIBS"
 671 ########################################################################### mad
 672 have_mad="yes"
 673 OLD_CPPFLAGS="$CPPFLAGS"
 674 OLD_LDFLAGS="$LDFLAGS"
 675 OLD_LIBS="$LIBS"
 676
 677 AC_ARG_WITH(mad_headers, [AS_HELP_STRING(--with-mad-headers=dir,
 678         [look for mad.h also in dir])])
 679 if test -n "$with_mad_headers"; then
 680         mad_cppflags="-I$with_mad_headers"
 681         CPPFLAGS="$CPPFLAGS $mad_cppflags"
 682 fi
 683 AC_ARG_WITH(mad_libs, [AS_HELP_STRING(--with-mad-libs=dir,
 684         [look for libmad also in dir])])
 685 if test -n "$with_mad_libs"; then
 686         mad_libs="-L$with_mad_libs"
 687         LDFLAGS="$LDFLAGS $mad_libs"
 688 fi
 689 AC_CHECK_HEADERS([mad.h], [], [
 690         have_mad="no"
 691 ])
 692 AC_CHECK_LIB([mad], [mad_stream_init], [], [
 693         have_mad="no"
 694 ])
 695 if test "$have_mad" = "yes"; then
 696         AC_DEFINE(HAVE_MAD, 1, define to 1 if you want to build the mp3dec filter)
 697         filter_cmdline_objs="$filter_cmdline_objs add_cmdline(mp3dec_filter)"
 698         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(mp3dec_filter)"
 699         play_cmdline_objs="$play_cmdline_objs add_cmdline(mp3dec_filter)"
 700         filter_errlist_objs="$filter_errlist_objs mp3dec_filter"
 701         audiod_errlist_objs="$audiod_errlist_objs mp3dec_filter"
 702         play_errlist_objs="$play_errlist_objs mp3dec_filter"
 703         filter_ldflags="$filter_ldflags $mad_libs -lmad"
 704         audiod_ldflags="$audiod_ldflags $mad_libs -lmad"
 705         play_ldflags="$play_ldflags $mad_libs -lmad"
 706         audiod_audio_formats="$audiod_audio_formats mp3"
 707         filters="$filters mp3dec"
 708         AC_SUBST(mad_cppflags)
 709 else
 710         AC_MSG_WARN([no mp3dec support in para_audiod/para_filter])
 711 fi
 712 CPPFLAGS="$OLD_CPPFLAGS"
 713 LDFLAGS="$OLD_LDFLAGS"
 714 LIBS="$OLD_LIBS"
 715 ###################################################################### libid3tag
 716 OLD_CPPFLAGS="$CPPFLAGS"
 717 OLD_LDFLAGS="$LDFLAGS"
 718 OLD_LIBS="$LIBS"
 719
 720 have_libid3tag="yes"
 721 AC_ARG_WITH(id3tag_headers, [AS_HELP_STRING(--with-id3tag-headers=dir,
 722         [look for id3tag header files also in dir])])
 723 if test -n "$with_id3tag_headers"; then
 724         id3tag_cppflags="-I$with_id3tag_headers"
 725         CPPFLAGS="$CPPFLAGS $id3tag_cppflags"
 726 fi
 727 AC_ARG_WITH(id3tag_libs, [AS_HELP_STRING(--with-id3tag-libs=dir,
 728         [look for id3tag libs also in dir])])
 729 if test -n "$with_id3tag_libs"; then
 730         id3tag_libs="-L$with_id3tag_libs"
 731         LDFLAGS="$LDFLAGS $id3tag_libs"
 732 fi
 733
 734 AC_MSG_CHECKING(for libid3tag)
 735 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 736         #include <id3tag.h>
 737 ]], [[
 738         struct id3_tag t = {.flags = 0};
 739 ]])],[],[have_libid3tag=no])
 740 AC_MSG_RESULT($have_libid3tag)
 741
 742 if test ${have_libid3tag} = yes; then
 743         AC_DEFINE(HAVE_LIBID3TAG, 1, define to 1 you have libid3tag)
 744         server_ldflags="$server_ldflags $id3tag_libs -lid3tag -lz"
 745         afh_ldflags="$afh_ldflags $id3tag_libs -lid3tag -lz"
 746         play_ldflags="$play_ldflags -lz"
 747         recv_ldflags="$recv_ldflags $id3tag_libs -lid3tag"
 748         play_ldflags="$play_ldflags $id3tag_libs -lid3tag"
 749         AC_SUBST(id3tag_cppflags)
 750 else
 751         AC_MSG_WARN([no support for id3v2 tags])
 752 fi
 753 CPPFLAGS="$OLD_CPPFLAGS"
 754 LDFLAGS="$OLD_LDFLAGS"
 755 LIBS="$OLD_LIBS"
 756 ########################################################################### flac
 757 OLD_CPPFLAGS="$CPPFLAGS"
 758 OLD_LDFLAGS="$LDFLAGS"
 759 OLD_LIBS="$LIBS"
 760
 761 have_flac="yes"
 762 AC_ARG_WITH(flac_headers, [AS_HELP_STRING(--with-flac-headers=dir,
 763         [look for flac headers also in dir])])
 764 if test -n "$with_flac_headers"; then
 765         flac_cppflags="-I$with_flac_headers"
 766         CPPFLAGS="$CPPFLAGS $flac_cppflags"
 767 fi
 768 AC_ARG_WITH(flac_libs, [AS_HELP_STRING(--with-flac-libs=dir,
 769         [look for flac libs also in dir])])
 770 if test -n "$with_flac_libs"; then
 771         flac_libs="-L$with_flac_libs"
 772         LDFLAGS="$LDFLAGS $flac_libs"
 773 fi
 774 AC_CHECK_HEADER(FLAC/stream_decoder.h, [], have_flac=no)
 775 AC_CHECK_LIB([FLAC], [FLAC__stream_decoder_init_file], [], have_flac=no, -logg -lm)
 776 if test "$have_flac" = "yes"; then
 777         AC_DEFINE(HAVE_FLAC, 1, define to 1 if you want to build the flacdec filter)
 778         filter_errlist_objs="$filter_errlist_objs flacdec_filter"
 779         audiod_errlist_objs="$audiod_errlist_objs flacdec_filter"
 780         play_errlist_objs="$play_errlist_objs flacdec_filter flac_afh"
 781         afh_errlist_objs="$afh_errlist_objs flac_afh"
 782         server_errlist_objs="$server_errlist_objs flac_afh"
 783         recv_errlist_objs="$recv_errlist_objs flac_afh"
 784         filter_ldflags="$filter_ldflags $flac_libs -lFLAC"
 785         audiod_ldflags="$audiod_ldflags $flac_libs -lFLAC"
 786         play_ldflags="$play_ldflags $flac_libs -lFLAC"
 787         server_ldflags="$server_ldflags $flac_libs -lFLAC"
 788         afh_ldflags="$afh_ldflags $flac_libs -lFLAC"
 789         recv_ldflags="$recv_ldflags $flac_libs -lFLAC"
 790         filters="$filters flacdec"
 791         audio_format_handlers="$audio_format_handlers flac"
 792         audiod_audio_formats="$audiod_audio_formats flac"
 793         AC_SUBST(flac_cppflags)
 794 else
 795         AC_MSG_WARN([no flac support in para_audiod/para_filter/para_afh/para_server])
 796 fi
 797 CPPFLAGS="$OLD_CPPFLAGS"
 798 LDFLAGS="$OLD_LDFLAGS"
 799 LIBS="$OLD_LIBS"
 800 ########################################################################### oss
 801 OLD_CPPFLAGS="$CPPFLAGS"
 802 OLD_LDFLAGS="$LDFLAGS"
 803 OLD_LIBS="$LIBS"
 804
 805 have_oss="yes"
 806 msg="=> will not build oss writer"
 807
 808 AC_CHECK_HEADER(sys/soundcard.h, [
 809         audiod_errlist_objs="$audiod_errlist_objs oss_write"
 810         play_errlist_objs="$play_errlist_objs oss_write"
 811         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(oss_write)"
 812         play_cmdline_objs="$play_cmdline_objs add_cmdline(oss_write)"
 813
 814         write_errlist_objs="$write_errlist_objs oss_write"
 815         write_cmdline_objs="$write_cmdline_objs add_cmdline(oss_write)"
 816         fade_errlist_objs="$fade_errlist_objs oss_mix"
 817
 818         writers="$writers oss"
 819         default_writer="OSS_WRITE"
 820         mixers="${mixers}oss "
 821         default_mixer="OSS_MIX"
 822
 823         AC_CHECK_LIB(ossaudio, _oss_ioctl, [
 824                         audiod_ldflags="$audiod_ldflags -lossaudio"
 825                         play_ldflags="$play_ldflags -lossaudio"
 826                         write_ldflags="$write_ldflags -lossaudio"
 827                         fade_ldflags="$fade_ldflags -lossaudio"
 828                 ]
 829         )
 830         ],
 831         [
 832                 have_oss="no"
 833                 AC_MSG_WARN([no sys/soundcard.h $msg])
 834         ]
 835 )
 836 CPPFLAGS="$OLD_CPPFLAGS"
 837 LDFLAGS="$OLD_LDFLAGS"
 838 LIBS="$OLD_LIBS"
 839
 840 ########################################################################### alsa
 841 OLD_CPPFLAGS="$CPPFLAGS"
 842 OLD_LDFLAGS="$LDFLAGS"
 843 OLD_LIBS="$LIBS"
 844
 845 msg="=> no alsa support for para_audiod/para_write"
 846 if test "$OSTYPE" != "Linux"; then
 847         have_alsa="no"
 848 else
 849         have_alsa="yes"
 850 fi
 851 if test "$have_alsa" = "yes"; then
 852         AC_CHECK_HEADERS([alsa/asoundlib.h], [], [
 853                 have_alsa="no"
 854                 AC_MSG_WARN([no alsa/asoundlib $msg])
 855         ])
 856 fi
 857
 858 if test "$have_alsa" = "yes"; then
 859         AC_CHECK_LIB([asound], [snd_pcm_open], [], [
 860                 have_alsa="no"
 861                 AC_MSG_WARN([no libasound $msg])
 862         ])
 863 fi
 864
 865 if test "$have_alsa" = "yes"; then
 866         audiod_errlist_objs="$audiod_errlist_objs alsa_write"
 867         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(alsa_write)"
 868         audiod_ldflags="$audiod_ldflags -lasound"
 869         play_errlist_objs="$play_errlist_objs alsa_write"
 870         play_cmdline_objs="$play_cmdline_objs add_cmdline(alsa_write)"
 871         play_ldflags="$play_ldflags -lasound"
 872
 873         write_errlist_objs="$write_errlist_objs alsa_write"
 874         write_cmdline_objs="$write_cmdline_objs add_cmdline(alsa_write)"
 875         write_ldflags="$write_ldflags -lasound"
 876         fade_errlist_objs="$fade_errlist_objs alsa_mix"
 877         fade_ldflags="$fade_ldflags -lasound"
 878
 879         writers="$writers alsa"
 880         default_writer="ALSA_WRITE"
 881         mixers="${mixers}alsa "
 882         default_mixer="ALSA_MIX"
 883 fi
 884
 885 CPPFLAGS="$OLD_CPPFLAGS"
 886 LDFLAGS="$OLD_LDFLAGS"
 887 LIBS="$OLD_LIBS"
 888 ########################################################################### fade
 889 if test -n "$mixers"; then
 890         build_fade="yes"
 891         executables="$executables fade"
 892         fade_errlist_objs="$fade_errlist_objs fade exec string fd version ggo"
 893         fade_cmdline_objs="add_cmdline(fade)"
 894         fade_objs="$fade_cmdline_objs $fade_errlist_objs"
 895         AC_SUBST(fade_objs, add_dot_o($fade_objs))
 896         AC_SUBST(fade_ldflags, $fade_ldflags)
 897         AC_DEFINE_UNQUOTED(INIT_FADE_ERRLISTS,
 898                 objlist_to_errlist($fade_errlist_objs),
 899                 errors used by para_fade)
 900         enum="$(
 901                 for i in $mixers; do
 902                         printf "${i}_MIX, " | tr '[a-z]' '[A-Z]'
 903                 done
 904         )"
 905         AC_DEFINE_UNQUOTED(MIXER_ENUM, $enum NUM_SUPPORTED_MIXERS,
 906                 enum of supported mixers)
 907         AC_DEFINE_UNQUOTED(DEFAULT_MIXER, $default_mixer,
 908                 use this mixer if none was specified)
 909         names="$(for i in $mixers; do printf \"$i\",' ' ; done)"
 910         AC_DEFINE_UNQUOTED(MIXER_NAMES, $names, supported mixer names)
 911         inits="$(
 912                 for i in $mixers; do
 913                         printf 'extern void '$i'_mix_init(struct mixer *); '
 914                 done
 915         )"
 916         AC_DEFINE_UNQUOTED(DECLARE_MIXER_INITS, $inits,
 917                 init functions of the supported mixers)
 918         array="$(for i in $mixers; do printf '{.init = '$i'_mix_init},'; done)"
 919         AC_DEFINE_UNQUOTED(MIXER_ARRAY, $array, array of supported mixers)
 920         mixer_summary="supported mixers:: $mixers, default: $default_mixer"
 921 else
 922         build_fade="no"
 923         AC_MSG_WARN([no mixer support])
 924         mixer_summary="para_fade: no"
 925 fi
 926 ########################################################################### libao
 927 OLD_CPPFLAGS="$CPPFLAGS"
 928 OLD_LDFLAGS="$LDFLAGS"
 929 OLD_LIBS="$LIBS"
 930
 931 have_ao="yes"
 932 AC_ARG_WITH(ao_headers, [AS_HELP_STRING(--with-ao-headers=dir,
 933         [look for ao/ao.h also in dir])])
 934 if test -n "$with_ao_headers"; then
 935         ao_cppflags="-I$with_ao_headers"
 936         CPPFLAGS="$CPPFLAGS $ao_cppflags"
 937 fi
 938 AC_ARG_WITH(ao_libs, [AS_HELP_STRING(--with-ao-libs=dir,
 939         [look for libao also in dir])])
 940 if test -n "$with_ao_libs"; then
 941         ao_libs="-L$with_ao_libs"
 942         LDFLAGS="$LDFLAGS $ao_libs"
 943 fi
 944 msg="no libao support for para_audiod/para_write"
 945 AC_CHECK_HEADERS([ao/ao.h], [
 946         ], [
 947         have_ao="no"
 948         AC_MSG_WARN([ao.h not found, $msg])
 949 ])
 950 if test "$have_ao" = "yes"; then
 951         AC_CHECK_LIB([ao], [ao_initialize], [], [
 952                 have_ao="no"
 953                 AC_MSG_WARN([ao lib not found or not working, $msg])
 954         ])
 955 fi
 956 if test "$have_ao" = "yes"; then
 957         AC_CHECK_HEADERS([pthread.h], [
 958                 ], [
 959                 have_ao="no"
 960                 AC_MSG_WARN([pthread.h not found, $msg])
 961         ])
 962 fi
 963 if test "$have_ao" = "yes"; then
 964         AC_CHECK_LIB([pthread], [pthread_create], [], [
 965                 have_ao="no"
 966                 AC_MSG_WARN([pthread lib not found or not working, $msg])
 967         ])
 968 fi
 969 if test "$have_ao" = "yes"; then
 970         audiod_errlist_objs="$audiod_errlist_objs ao_write"
 971         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(ao_write)"
 972         audiod_ldflags="$audiod_ldflags -lao -lpthread"
 973
 974         play_errlist_objs="$play_errlist_objs ao_write"
 975         play_cmdline_objs="$play_cmdline_objs add_cmdline(ao_write)"
 976         play_ldflags="$play_ldflags -lao -lpthread"
 977
 978         write_errlist_objs="$write_errlist_objs ao_write"
 979         write_cmdline_objs="$write_cmdline_objs add_cmdline(ao_write)"
 980         write_ldflags="$write_ldflags $ao_libs -lao -lpthread"
 981         writers="$writers ao"
 982         AC_SUBST(ao_cppflags)
 983 fi
 984
 985 CPPFLAGS="$OLD_CPPFLAGS"
 986 LDFLAGS="$OLD_LDFLAGS"
 987 LIBS="$OLD_LIBS"
 988 ############################################################# readline
 989 OLD_CPPFLAGS="$CPPFLAGS"
 990 OLD_LDFLAGS="$LDFLAGS"
 991 OLD_LIBS="$LIBS"
 992
 993 have_readline="yes"
 994 AC_ARG_WITH(readline_headers, [AS_HELP_STRING(--with-readline-headers=dir,
 995         [look for libreadline header files also in dir])])
 996 if test -n "$with_readline_headers"; then
 997         readline_cppflags="-I$with_readline_headers"
 998         CPPFLAGS="$CPPFLAGS $readline_cppflags"
 999 fi
1000
1001 AC_ARG_WITH(readline_libs, [AS_HELP_STRING(--with-readline-libs=dir,
1002         [look for readline library also in dir])])
1003 if test -n "$with_readline_libs"; then
1004         readline_libs="-L$with_readline_libs"
1005         LDFLAGS="$LDFLAGS $readline_libs"
1006 fi
1007 msg="no interactive cli support"
1008 AC_CHECK_HEADERS([readline/readline.h], [
1009         ], [
1010         have_readline="no"
1011         AC_MSG_WARN([readline/readline.h not found, $msg])
1012 ])
1013
1014 if test "$have_curses" != "yes"; then
1015         have_readline="no"
1016         AC_MSG_WARN([interactive cli support depends on curses,])
1017         AC_MSG_WARN([but no curses lib was detected, $msg])
1018 fi
1019
1020 if test "$have_readline" = "yes"; then
1021         readline_libs="$readline_libs -lreadline"
1022         AC_SEARCH_LIBS([rl_free_keymap], [readline], [], [have_readline="no"])
1023         if test "$have_readline" = "no"; then # try with -lcurses
1024                 # clear cache
1025                 AC_MSG_NOTICE([trying again with -lcurses])
1026                 unset ac_cv_search_rl_free_keymap 2> /dev/null
1027                 AC_SEARCH_LIBS([rl_free_keymap], [readline], [
1028                         have_readline=yes
1029                         readline_libs="$readline_libs -lcurses"
1030                 ], [], [-lcurses])
1031         fi
1032         if test "$have_readline" = "no"; then # try with -ltermcap
1033                 # clear cache
1034                 AC_MSG_NOTICE([trying again with -ltermcap])
1035                 unset ac_cv_search_rl_free_keymap 2> /dev/null
1036                 AC_SEARCH_LIBS([rl_free_keymap], [readline], [
1037                         have_readline=yes
1038                         readline_libs="$readline_libs -ltermcap"
1039                 ], [], [-ltermcap])
1040         fi
1041 fi
1042
1043 if test "$have_readline" = "yes"; then
1044         client_errlist_objs="$client_errlist_objs interactive"
1045         client_ldflags="$client_ldflags $readline_libs"
1046         audioc_errlist_objs="$audioc_errlist_objs buffer_tree interactive sched time"
1047         audioc_ldflags="$audioc_ldflags $readline_libs"
1048         play_errlist_objs="$play_errlist_objs interactive"
1049         play_ldflags="$play_ldflags $readline_libs"
1050         AC_SUBST(readline_cppflags)
1051         AC_DEFINE(HAVE_READLINE, 1, define to 1 to turn on readline support)
1052 else
1053         AC_MSG_WARN([libreadline not found or unusable])
1054 fi
1055 CPPFLAGS="$OLD_CPPFLAGS"
1056 LDFLAGS="$OLD_LDFLAGS"
1057 LIBS="$OLD_LIBS"
1058 ############################################################# libsamplerate
1059 OLD_CPPFLAGS="$CPPFLAGS"
1060 OLD_LDFLAGS="$LDFLAGS"
1061 OLD_LIBS="$LIBS"
1062
1063 have_samplerate="yes"
1064 AC_ARG_WITH(samplerate_headers, [AS_HELP_STRING(--with-samplerate-headers=dir,
1065         [look for samplerate headers also in dir])])
1066 if test -n "$with_samplerate_headers"; then
1067         samplerate_cppflags="-I$with_samplerate_headers"
1068         CPPFLAGS="$CPPFLAGS $samplerate_cppflags"
1069 fi
1070 AC_ARG_WITH(samplerate_libs, [AS_HELP_STRING(--with-samplerate-libs=dir,
1071         [look for samplerate libs also in dir])])
1072 if test -n "$with_samplerate_libs"; then
1073         samplerate_libs="-L$with_samplerate_libs"
1074         LDFLAGS="$LDFLAGS $samplerate_libs"
1075 fi
1076
1077 AC_CHECK_HEADER(samplerate.h, [], have_samplerate=no)
1078 AC_CHECK_LIB([samplerate], [src_process], [], have_samplerate=no, [])
1079
1080 if test "$have_samplerate" = "yes"; then
1081         filter_errlist_objs="$filter_errlist_objs resample_filter check_wav"
1082         filter_cmdline_objs="$filter_cmdline_objs add_cmdline(resample_filter)"
1083         audiod_errlist_objs="$audiod_errlist_objs resample_filter check_wav"
1084         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(resample_filter)"
1085         play_errlist_objs="$play_errlist_objs resample_filter check_wav"
1086         play_cmdline_objs="$play_cmdline_objs add_cmdline(resample_filter)"
1087         filter_ldflags="$filter_ldflags $samplerate_libs -lsamplerate"
1088         audiod_ldflags="$audiod_ldflags $samplerate_libs -lsamplerate"
1089         play_ldflags="$play_ldflags $samplerate_libs -lsamplerate"
1090         filters="$filters resample"
1091         AC_SUBST(samplerate_cppflags)
1092 else
1093         AC_MSG_WARN([no resample support in para_audiod/para_filter])
1094 fi
1095 CPPFLAGS="$OLD_CPPFLAGS"
1096 LDFLAGS="$OLD_LDFLAGS"
1097 LIBS="$OLD_LIBS"
1098 ######################################################################### server
1099 if test \( "$have_openssl" = "yes" -o "$have_gcrypt" = "yes" \) \
1100         -a "$have_osl" = "yes" ; then
1101
1102         build_server="yes"
1103         executables="$executables server"
1104         server_cmdline_objs="add_cmdline(server)"
1105         server_errlist_objs="$server_errlist_objs
1106                 server
1107                 afh_common
1108                 mp3_afh
1109                 vss
1110                 command
1111                 net
1112                 string
1113                 signal
1114                 time
1115                 daemon
1116                 http_send
1117                 close_on_fork
1118                 mm
1119                 crypt_common
1120                 ipc
1121                 dccp_send
1122                 fd
1123                 user_list
1124                 chunk_queue
1125                 afs
1126                 aft
1127                 mood
1128                 score
1129                 attribute
1130                 blob
1131                 playlist
1132                 sched
1133                 acl
1134                 send_common
1135                 udp_send
1136                 color
1137                 fec
1138                 wma_afh
1139                 wma_common
1140                 sideband
1141                 version
1142                 ggo
1143         "
1144         server_ldflags="$server_ldflags $osl_libs -losl"
1145 else
1146         build_server="no"
1147 fi
1148 ############################################################# client
1149 if test "$have_openssl" = "yes" -o "$have_gcrypt" = "yes"; then
1150         build_client="yes"
1151         executables="$executables client"
1152         client_cmdline_objs="add_cmdline(client)"
1153         client_errlist_objs="$client_errlist_objs
1154                 client
1155                 net
1156                 string
1157                 fd
1158                 sched
1159                 stdin
1160                 stdout
1161                 time
1162                 sideband
1163                 client_common
1164                 buffer_tree
1165                 crypt_common
1166                 version
1167                 ggo
1168         "
1169 else
1170         build_client="no"
1171 fi
1172 ############################################################# audiod
1173 if test "$have_openssl" = "yes" -o "$have_gcrypt" = "yes"; then
1174         build_audiod="yes"
1175         executables="$executables audiod"
1176         audiod_cmdline_objs="$audiod_cmdline_objs
1177                 add_cmdline(audiod compress_filter http_recv dccp_recv file_write client amp_filter udp_recv prebuffer_filter)"
1178         audiod_errlist_objs="$audiod_errlist_objs
1179                 audiod
1180                 signal
1181                 string
1182                 daemon
1183                 stat
1184                 net
1185                 crypt_common
1186                 sideband
1187                 time
1188                 grab_client
1189                 filter_common
1190                 wav_filter
1191                 compress_filter
1192                 amp_filter
1193                 http_recv
1194                 dccp_recv
1195                 recv_common
1196                 fd
1197                 sched
1198                 write_common
1199                 file_write
1200                 audiod_command
1201                 fecdec_filter
1202                 client_common
1203                 ggo
1204                 udp_recv
1205                 color
1206                 fec
1207                 prebuffer_filter
1208                 version
1209                 bitstream
1210                 imdct
1211                 wma_common
1212                 wmadec_filter
1213                 buffer_tree
1214         "
1215         audiod_ldflags="$audiod_ldflags -lm"
1216         audiod_audio_formats="$audiod_audio_formats wma"
1217 else
1218         build_audiod="no"
1219 fi
1220 ############################################################# error2.h
1221 AC_MSG_NOTICE(creating error2.h)
1222
1223 # these are always built
1224 all_errlist_objs="
1225         $recv_errlist_objs
1226         $filter_errlist_objs
1227         $audioc_errlist_objs
1228         $write_errlist_objs
1229         $afh_errlist_objs
1230         $play_errlist_objs
1231 "
1232
1233 # optional executables
1234 if test "$build_server" = "yes"; then
1235         all_errlist_objs="$all_errlist_objs $server_errlist_objs"
1236 fi
1237 if test "$build_gui" = "yes"; then
1238         all_errlist_objs="$all_errlist_objs $gui_errlist_objs"
1239 fi
1240 if test "$build_fade" = "yes"; then
1241         all_errlist_objs="$all_errlist_objs $fade_errlist_objs"
1242 fi
1243 if test "$build_client" = "yes"; then
1244         all_errlist_objs="$all_errlist_objs $client_errlist_objs"
1245 fi
1246 if test "$build_audiod" = "yes"; then
1247         all_errlist_objs="$all_errlist_objs $audiod_errlist_objs"
1248 fi
1249
1250 all_errlist_objs="$(echo $all_errlist_objs | tr ' ' '\n' | sort | uniq)"
1251
1252 for i in $executables; do
1253         echo "$i: "
1254         eval echo \$${i}_errlist_objs
1255 done | ./error2.pl > error2.h
1256 for obj in $all_errlist_objs; do
1257         SS="$SS SS_$(echo $obj | tr 'a-z' 'A-Z'),"
1258 done
1259 AC_DEFINE_UNQUOTED(DEFINE_ERRLIST_OBJECT_ENUM,
1260         [enum {$SS NUM_SS}],
1261         [list of all objects that use the paraslash error facility]
1262 )
1263
1264 ################################################################## status items
1265
1266 status_items="basename status num_played mtime bitrate frequency file_size
1267 status_flags format score techinfo afs_mode
1268 attributes_txt decoder_flags audiod_status play_time attributes_bitmap
1269 offset seconds_total stream_start current_time audiod_uptime image_id
1270 lyrics_id duration directory lyrics_name image_name path hash channels
1271 last_played num_chunks chunk_time amplification artist title year album
1272 comment"
1273
1274 result=
1275 for i in $status_items; do
1276         result="$result SI_$(echo $i | tr 'a-z' 'A-Z'), "
1277 done
1278 AC_DEFINE_UNQUOTED(STATUS_ITEM_ENUM, [$result],
1279         [enum of all status items])
1280
1281 result=
1282 for i in $status_items; do
1283         result="$result \"$i\", "
1284 done
1285 AC_DEFINE_UNQUOTED(STATUS_ITEM_ARRAY, [$result],
1286         [char * array of all status items])
1287
1288 AC_DEFINE_UNQUOTED(AUDIO_FORMAT_HANDLERS, "$audio_format_handlers",
1289         [formats supported by para_server and para_afh])
1290
1291 AC_SUBST(executables)
1292
1293 recv_objs="$recv_cmdline_objs $recv_errlist_objs"
1294 filter_objs="$filter_cmdline_objs $filter_errlist_objs"
1295 audiod_objs="$audiod_cmdline_objs $audiod_errlist_objs"
1296 server_objs="$server_cmdline_objs $server_errlist_objs"
1297 write_objs="$write_cmdline_objs $write_errlist_objs"
1298 client_objs="$client_cmdline_objs $client_errlist_objs"
1299 audioc_objs="$audioc_cmdline_objs $audioc_errlist_objs"
1300 afh_objs="$afh_cmdline_objs $afh_errlist_objs"
1301 play_objs="$play_cmdline_objs $play_errlist_objs"
1302
1303
1304 AC_SUBST(recv_objs, add_dot_o($recv_objs))
1305 AC_SUBST(recv_ldflags, $recv_ldflags)
1306 AC_DEFINE_UNQUOTED(INIT_RECV_ERRLISTS, objlist_to_errlist($recv_errlist_objs),
1307         errors used by para_recv)
1308
1309 AC_SUBST(filter_objs, add_dot_o($filter_objs))
1310 AC_SUBST(filter_ldflags, $filter_ldflags)
1311 AC_DEFINE_UNQUOTED(INIT_FILTER_ERRLISTS,
1312         objlist_to_errlist($filter_errlist_objs), errors used by para_filter)
1313
1314 AC_SUBST(audiod_objs, add_dot_o($audiod_objs))
1315 AC_SUBST(audiod_ldflags, $audiod_ldflags)
1316 AC_DEFINE_UNQUOTED(INIT_AUDIOD_ERRLISTS, objlist_to_errlist($audiod_errlist_objs),
1317         errors used by para_audiod)
1318
1319 AC_SUBST(server_objs, add_dot_o($server_objs))
1320 AC_SUBST(server_ldflags, $server_ldflags)
1321 AC_DEFINE_UNQUOTED(INIT_SERVER_ERRLISTS,
1322         objlist_to_errlist($server_errlist_objs), errors used by para_server)
1323
1324 AC_SUBST(afh_objs, add_dot_o($afh_objs))
1325 AC_SUBST(afh_ldflags, $afh_ldflags)
1326 AC_DEFINE_UNQUOTED(INIT_AFH_ERRLISTS,
1327         objlist_to_errlist($afh_errlist_objs), errors used by para_afh)
1328
1329 AC_SUBST(write_objs, add_dot_o($write_objs))
1330 AC_SUBST(write_ldflags, $write_ldflags)
1331 AC_DEFINE_UNQUOTED(INIT_WRITE_ERRLISTS,
1332         objlist_to_errlist($write_errlist_objs), errors used by para_write)
1333
1334 AC_SUBST(client_objs, add_dot_o($client_objs))
1335 AC_SUBST(client_ldflags, $client_ldflags)
1336 AC_DEFINE_UNQUOTED(INIT_CLIENT_ERRLISTS,
1337         objlist_to_errlist($client_errlist_objs), errors used by para_client)
1338
1339 AC_SUBST(audioc_objs, add_dot_o($audioc_objs))
1340 AC_SUBST(audioc_ldflags, $audioc_ldflags)
1341 AC_DEFINE_UNQUOTED(INIT_AUDIOC_ERRLISTS,
1342         objlist_to_errlist($audioc_errlist_objs), errors used by para_audioc)
1343
1344 AC_SUBST(gui_objs, add_dot_o($gui_objs))
1345 AC_SUBST(gui_ldflags, $gui_ldflags)
1346 AC_DEFINE_UNQUOTED(INIT_GUI_ERRLISTS,
1347         objlist_to_errlist($gui_errlist_objs), errors used by para_gui)
1348
1349 AC_SUBST(play_objs, add_dot_o($play_objs))
1350 AC_SUBST(play_ldflags, $play_ldflags)
1351 AC_DEFINE_UNQUOTED(INIT_PLAY_ERRLISTS,
1352         objlist_to_errlist($play_errlist_objs), errors used by para_play)
1353
1354 enum="$(for i in $filters; do printf "${i}_FILTER, " | tr '[a-z]' '[A-Z]'; done)"
1355 AC_DEFINE_UNQUOTED(FILTER_ENUM, $enum NUM_SUPPORTED_FILTERS,
1356         enum of supported filters)
1357 inits="$(for i in $filters; do printf 'extern void '$i'_filter_init(struct filter *f); '; done)"
1358 AC_DEFINE_UNQUOTED(DECLARE_FILTER_INITS, $inits, init functions of the supported filters)
1359 array="$(for i in $filters; do printf '{.name = "'$i'", .init = '$i'_filter_init},'; done)"
1360 AC_DEFINE_UNQUOTED(FILTER_ARRAY, $array, array of supported filters)
1361
1362 enum="$(for i in $writers; do printf "${i}_WRITE, " | tr '[a-z]' '[A-Z]'; done)"
1363 AC_DEFINE_UNQUOTED(WRITER_ENUM, $enum NUM_SUPPORTED_WRITERS,
1364         enum of supported writers)
1365 AC_DEFINE_UNQUOTED(DEFAULT_WRITER, $default_writer, use this writer if none was specified)
1366 names="$(for i in $writers; do printf \"$i\",' ' ; done)"
1367 AC_DEFINE_UNQUOTED(WRITER_NAMES, $names, supported writer names)
1368 inits="$(for i in $writers; do printf 'extern void '$i'_write_init(struct writer *); '; done)"
1369 AC_DEFINE_UNQUOTED(DECLARE_WRITER_INITS, $inits, init functions of the supported writers)
1370 array="$(for i in $writers; do printf '{.init = '$i'_write_init},'; done)"
1371 AC_DEFINE_UNQUOTED(WRITER_ARRAY, $array, array of supported writers)
1372
1373 enum="$(for i in $audiod_audio_formats; do printf "AUDIO_FORMAT_${i}, " | tr '[a-z]' '[A-Z]'; done)"
1374 AC_DEFINE_UNQUOTED(AUDIOD_AUDIO_FORMATS_ENUM, $enum NUM_AUDIO_FORMATS,
1375         enum of audio formats supported by audiod)
1376 names="$(for i in $audiod_audio_formats; do printf \"$i\",' ' ; done)"
1377 AC_DEFINE_UNQUOTED(AUDIOD_AUDIO_FORMAT_ARRAY, $names, array of audio formats supported by audiod)
1378
1379 AC_OUTPUT
1380 AC_MSG_NOTICE([
1381 paraslash configuration:
1382 ~~~~~~~~~~~~~~~~~~~~~~~~
1383 unix socket credentials: $have_ucred
1384 readline (interactive CLIs): $have_readline
1385 audio formats handlers: $audio_format_handlers
1386 id3 version2 support: $have_libid3tag
1387 filters: $filters
1388 writers: $writers
1389
1390 $mixer_summary
1391 para_server: $build_server
1392 para_gui: $build_gui
1393 para_fade: $build_fade
1394 para_client: $build_client
1395 para_audiod: $build_audiod
1396 ])