configure.ac

   1 #                                               -*- Autoconf -*-
   2 # Process this file with autoconf to produce a configure script.
   3
   4 AC_PREREQ(2.60)
   5
   6
   7 AC_INIT(paraslash, [0.4.11], maan@systemlinux.org)
   8 AC_CONFIG_HEADER([config.h])
   9
  10 AC_PATH_PROG(UNAMEPATH, uname, no)
  11 if test "$UNAMEPATH" = "no"; then
  12         AC_MSG_ERROR(unable to determine system type)
  13 fi
  14 AC_MSG_CHECKING(os type)
  15 OSTYPE="`$UNAMEPATH -s`"
  16 AC_MSG_RESULT("$OSTYPE")
  17
  18 if test "$OSTYPE" = "SunOS"; then
  19         # needed on SunOS for socket magic
  20         arch_cppflags="-D_XOPEN_SOURCE=500 -D__EXTENSIONS__"
  21         AC_SUBST(arch_cppflags)
  22 fi
  23
  24 AC_C_BIGENDIAN()
  25
  26 AC_PATH_PROG([gengetopt], [gengetopt])
  27 test -z "$gengetopt" && AC_MSG_ERROR(
  28         [gengetopt is required to build this package])
  29
  30 AC_PATH_PROG([help2man], [help2man])
  31 test -z "$help2man" && AC_MSG_ERROR(
  32         [help2man is required to build this package])
  33
  34 AC_PROG_CC
  35 AC_PROG_CPP
  36 AC_PROG_INSTALL
  37 AC_REPLACE_FNMATCH
  38
  39 AC_HEADER_DIRENT
  40 AC_HEADER_STDC
  41 AC_HEADER_SYS_WAIT
  42 AC_HEADER_STDBOOL
  43 AC_CHECK_HEADERS([arpa/inet.h ctype.h fcntl.h limits.h netdb.h netinet/in.h \
  44         stdlib.h string.h sys/socket.h sys/time.h sys/timeb.h sys/un.h \
  45         sys/ipc.h unistd.h utime.h stddef.h],
  46         [], [AC_MSG_ERROR([$ac_header not found])])
  47
  48 # Checks for typedefs, structures, and compiler characteristics.
  49 AC_C_CONST
  50 AC_C_INLINE
  51 AC_TYPE_OFF_T
  52 AC_TYPE_PID_T
  53 AC_TYPE_SIZE_T
  54 AC_HEADER_TIME
  55 AC_STRUCT_TM
  56 AC_TYPE_INT8_T
  57 AC_TYPE_INT16_T
  58 AC_TYPE_INT32_T
  59 AC_TYPE_INT64_T
  60 AC_TYPE_MODE_T
  61 AC_TYPE_SSIZE_T
  62 AC_TYPE_UID_T
  63 AC_TYPE_UINT8_T
  64 AC_TYPE_UINT16_T
  65 AC_TYPE_UINT32_T
  66 AC_TYPE_UINT64_T
  67
  68 # Checks for library functions.
  69 AC_FUNC_FORK
  70 AC_PROG_GCC_TRADITIONAL
  71 AC_FUNC_MALLOC
  72 AC_FUNC_MEMCMP
  73 AC_FUNC_MKTIME
  74 AC_FUNC_MMAP
  75 AC_FUNC_REALLOC
  76 AC_FUNC_SELECT_ARGTYPES
  77 AC_TYPE_SIGNAL
  78 AC_FUNC_STAT
  79 AC_FUNC_STRFTIME
  80 AC_FUNC_VPRINTF
  81 AC_FUNC_CLOSEDIR_VOID
  82 AC_FUNC_LSTAT
  83
  84 AC_CHECK_FUNCS([atexit dup2 memchr memmove memset \
  85         regcomp select strchr strdup strerror strstr strtol uname \
  86         fchdir gettimeofday localtime_r munmap strcasecmp strcspn \
  87         strncasecmp strrchr strspn alarm mkdir inet_ntoa socket], [],
  88         [AC_MSG_ERROR([function not found, cannot live without it])])
  89
  90 cmdline_dir="cmdline"
  91 AC_SUBST(cmdline_dir)
  92 AC_DEFUN([add_cmdline],[$(for i in $@; do printf "${i}.cmdline "; done)])
  93
  94
  95 all_errlist_objs="mp3_afh afh_common net string signal time daemon
  96         stat afh fade amp_filter fd ringbuffer sched audiod
  97         grab_client filter_common wav_filter compress_filter http_recv
  98         dccp_recv recv_common write_common file_write audiod_command
  99         client_common recv stdout filter stdin audioc write client
 100         exec send_common ggo udp_recv color fec fecdec_filter
 101         prebuffer_filter bitstream imdct
 102         wma_afh wma_common wmadec_filter buffer_tree crypt_common
 103         gui gui_theme sideband"
 104
 105 executables="recv filter audioc write client afh audiod"
 106
 107 recv_cmdline_objs="add_cmdline(recv http_recv dccp_recv udp_recv)"
 108
 109 recv_errlist_objs="http_recv recv_common recv time string net dccp_recv
 110         fd sched stdout ggo udp_recv buffer_tree"
 111 recv_ldflags=""
 112
 113 filter_cmdline_objs="add_cmdline(filter compress_filter amp_filter prebuffer_filter)"
 114 filter_errlist_objs="filter_common wav_filter compress_filter filter string
 115         stdin stdout sched fd amp_filter ggo fecdec_filter fec
 116         prebuffer_filter time bitstream imdct wma_common wmadec_filter buffer_tree"
 117 filter_ldflags="-lm"
 118 filters=" compress wav amp fecdec wmadec prebuffer"
 119
 120 audioc_cmdline_objs="add_cmdline(audioc)"
 121 audioc_errlist_objs="audioc string net fd"
 122 audioc_ldflags=""
 123
 124 audiod_cmdline_objs="add_cmdline(audiod compress_filter http_recv dccp_recv file_write client amp_filter udp_recv prebuffer_filter)"
 125 audiod_errlist_objs="audiod signal string daemon stat net crypt_common sideband
 126         time grab_client filter_common wav_filter compress_filter amp_filter http_recv dccp_recv
 127         recv_common fd sched write_common file_write audiod_command fecdec_filter
 128         client_common ggo udp_recv color fec prebuffer_filter
 129         bitstream imdct wma_common wmadec_filter buffer_tree"
 130 audiod_ldflags="-lm"
 131 audiod_audio_formats="wma"
 132
 133 afh_cmdline_objs="add_cmdline(afh)"
 134 afh_errlist_objs="afh string fd mp3_afh afh_common time wma_afh wma_common"
 135 afh_ldflags=""
 136
 137 write_cmdline_objs="add_cmdline(write file_write)"
 138 write_errlist_objs="write write_common file_write time fd string sched stdin
 139         buffer_tree ggo"
 140 write_ldflags=""
 141 writers=" file"
 142 default_writer="FILE_WRITE"
 143
 144 client_cmdline_objs="add_cmdline(client)"
 145 client_errlist_objs="client net string fd sched stdin stdout time sideband
 146         client_common buffer_tree crypt_common"
 147 client_ldflags=""
 148
 149 gui_cmdline_objs="add_cmdline(gui)"
 150 gui_errlist_objs="exec signal string stat ringbuffer fd gui gui_theme"
 151 gui_objs="$gui_cmdline_objs $gui_errlist_objs"
 152
 153 fade_cmdline_objs="add_cmdline(fade)"
 154 fade_errlist_objs="fade exec string fd"
 155
 156
 157 ########################################################################### snprintf
 158 # ===========================================================================
 159 #        http://www.nongnu.org/autoconf-archive/ax_func_snprintf.html
 160 # ===========================================================================
 161 #
 162 # SYNOPSIS
 163 #
 164 #   AX_FUNC_SNPRINTF
 165 #
 166 # DESCRIPTION
 167 #
 168 #   Checks for a fully C99 compliant snprintf, in particular checks whether
 169 #   it does bounds checking and returns the correct string length; does the
 170 #   same check for vsnprintf. If no working snprintf or vsnprintf is found,
 171 #   it prints an error message and aborts.
 172 #
 173 # LICENSE
 174 #
 175 #   Copyright (c) 2008 Ruediger Kuhlmann <info@ruediger-kuhlmann.de>
 176 #
 177 #   Copying and distribution of this file, with or without modification, are
 178 #   permitted in any medium without royalty provided the copyright notice
 179 #   and this notice are preserved.
 180
 181 AU_ALIAS([AC_FUNC_SNPRINTF], [AX_FUNC_SNPRINTF])
 182 AC_DEFUN([AX_FUNC_SNPRINTF],
 183 [AC_CHECK_FUNCS(snprintf vsnprintf)
 184 AC_MSG_CHECKING(for working snprintf)
 185 AC_CACHE_VAL(ac_cv_have_working_snprintf,
 186 [AC_TRY_RUN(
 187 [#include <stdio.h>
 188
 189 int main(void)
 190 {
 191     char bufs[5] = { 'x', 'x', 'x', '\0', '\0' };
 192     char bufd[5] = { 'x', 'x', 'x', '\0', '\0' };
 193     int i;
 194     i = snprintf (bufs, 2, "%s", "111");
 195     if (strcmp (bufs, "1")) exit (1);
 196     if (i != 3) exit (1);
 197     i = snprintf (bufd, 2, "%d", 111);
 198     if (strcmp (bufd, "1")) exit (1);
 199     if (i != 3) exit (1);
 200     exit(0);
 201 }], ac_cv_have_working_snprintf=yes, ac_cv_have_working_snprintf=no, ac_cv_have_working_snprintf=cross)])
 202 AC_MSG_RESULT([$ac_cv_have_working_snprintf])
 203 AC_MSG_CHECKING(for working vsnprintf)
 204 AC_CACHE_VAL(ac_cv_have_working_vsnprintf,
 205 [AC_TRY_RUN(
 206 [#include <stdio.h>
 207 #include <stdarg.h>
 208
 209 int my_vsnprintf (char *buf, const char *tmpl, ...)
 210 {
 211     int i;
 212     va_list args;
 213     va_start (args, tmpl);
 214     i = vsnprintf (buf, 2, tmpl, args);
 215     va_end (args);
 216     return i;
 217 }
 218
 219 int main(void)
 220 {
 221     char bufs[5] = { 'x', 'x', 'x', '\0', '\0' };
 222     char bufd[5] = { 'x', 'x', 'x', '\0', '\0' };
 223     int i;
 224     i = my_vsnprintf (bufs, "%s", "111");
 225     if (strcmp (bufs, "1")) exit (1);
 226     if (i != 3) exit (1);
 227     i = my_vsnprintf (bufd, "%d", 111);
 228     if (strcmp (bufd, "1")) exit (1);
 229     if (i != 3) exit (1);
 230     exit(0);
 231 }], ac_cv_have_working_vsnprintf=yes, ac_cv_have_working_vsnprintf=no, ac_cv_have_working_vsnprintf=cross)])
 232 AC_MSG_RESULT([$ac_cv_have_working_vsnprintf])
 233 if test x$ac_cv_have_working_snprintf$ac_cv_have_working_vsnprintf != "xyesyes"; then
 234 AC_MSG_ERROR([fatal: buggy snprintf() detected])
 235 fi])
 236 AX_FUNC_SNPRINTF()
 237 ########################################################################### osl
 238 have_osl=yes
 239 OLD_CPPFLAGS="$CPPFLAGS"
 240 OLD_LD_FLAGS="$LDFLAGS"
 241 OLD_LIBS="$LIBS"
 242 AC_ARG_WITH(osl_headers, [AC_HELP_STRING(--with-osl-headers=dir,
 243         [look for osl.h also in dir])])
 244 if test -n "$with_osl_headers"; then
 245         osl_cppflags="-I$with_osl_headers"
 246         CPPFLAGS="$CPPFLAGS $osl_cppflags"
 247 fi
 248 AC_ARG_WITH(osl_libs, [AC_HELP_STRING(--with-osl-libs=dir,
 249         [look for libosl also in dir])])
 250 if test -n "$with_osl_libs"; then
 251         osl_libs="-L$with_osl_libs"
 252         LDFLAGS="$LDFLAGS $osl_libs"
 253 fi
 254
 255 AC_CHECK_HEADER(osl.h, [], have_osl=no)
 256 AC_CHECK_LIB([osl], [osl_open_table], [], have_osl=no)
 257 if test "$have_osl" = "no"; then
 258         AC_MSG_WARN([libosl not found, can not build para_server.
 259 Download libosl at
 260         http://systemlinux.org/~maan/osl
 261 or execute
 262         git clone git://git.tuebingen.mpg.de/osl
 263         ])
 264 else
 265         extras="$extras server"
 266         executables="$executables server"
 267         server_cmdline_objs="add_cmdline(server)"
 268         server_errlist_objs="server afh_common mp3_afh vss command net
 269                 string signal time daemon http_send close_on_fork mm
 270                 crypt_common ipc dccp_send fd user_list chunk_queue
 271                 afs aft mood score attribute blob playlist sched acl
 272                 send_common udp_send color fec wma_afh wma_common sideband"
 273         all_errlist_objs="$all_errlist_objs server vss command
 274                 http_send close_on_fork mm ipc dccp_send user_list
 275                 chunk_queue afs aft mood score attribute blob playlist
 276                 acl udp_send"
 277
 278         server_ldflags=""
 279         server_audio_formats="mp3 wma"
 280         AC_SUBST(osl_cppflags)
 281         server_ldflags="$server_ldflags $osl_libs -losl"
 282 fi
 283 CPPFLAGS="$OLD_CPPFLAGS"
 284 LDFLAGS="$OLD_LDFLAGS"
 285 LIBS="$OLD_LIBS"
 286 ########################################################################### crypto
 287 AC_ARG_ENABLE(cryptolib, [AS_HELP_STRING(--enable-cryptolib=lib, [
 288         Force using crypto library "lib". This package requires either
 289         openssl or libgcrypt being installed. Possible values for "lib"
 290         are thus "openssl" and "gcrypt". If this option is not given,
 291         openssl is tried first. If openssl was not found, gcrypt is
 292         tried next.])])
 293
 294 case "$enable_cryptolib" in
 295         "openssl") check_openssl="yes"; check_gcrypt="no";;
 296         "gcrypt") check_openssl="no"; check_gcrypt="yes";;
 297         "") check_openssl="yes"; check_gcrypt="yes";;
 298         *) AC_MSG_ERROR([invalid value "$enable_cryptolib" for --enable-cryptolib]);;
 299 esac
 300 ###################################################################### openssl
 301 if test "$check_openssl" = "yes"; then
 302         OLD_CPPFLAGS="$CPPFLAGS"
 303         OLD_LD_FLAGS="$LDFLAGS"
 304         OLD_LIBS="$LIBS"
 305         have_openssl="yes"
 306         AC_ARG_WITH(openssl_headers, [AC_HELP_STRING(--with-openssl-headers=dir,
 307                 [look for openssl headers also in dir])])
 308         if test -n "$with_openssl_headers"; then
 309                 openssl_cppflags="-I$with_openssl_headers"
 310                 CPPFLAGS="$CPPFLAGS $openssl_cppflags"
 311         fi
 312         AC_ARG_WITH(openssl_libs, [AC_HELP_STRING(--with-openssl-libs=dir,
 313                 [look for openssl libraries also in dir])])
 314         if test -n "$with_openssl_libs"; then
 315                 openssl_libs="-L$with_openssl_libs"
 316                 LDFLAGS="$LDFLAGS $openssl_libs"
 317         fi
 318         AC_CHECK_HEADER(openssl/ssl.h, [], [have_openssl="no"])
 319         AC_CHECK_LIB([crypto], [RAND_bytes], [], [have_openssl="no"])
 320         if test "$have_openssl" = "no" -a -z "$with_openssl_headers$with_openssl_libs"; then
 321                 # try harder: openssl is sometimes installed in /usr/local/ssl
 322                 openssl_cppflags="-I/usr/local/ssl/include"
 323                 CPPFLAGS="$CPPFLAGS $openssl_cppflags"
 324                 openssl_libs="-L/usr/local/ssl/lib"
 325                 LDFLAGS="$LDFLAGS $openssl_libs"
 326                 # clear cache
 327                 unset ac_cv_header_openssl_ssl_h 2> /dev/null
 328                 unset ac_cv_lib_crypto_RAND_bytes 2> /dev/null
 329                 AC_CHECK_HEADER(openssl/ssl.h, [have_openssl="yes"], [])
 330                 if test "$have_openssl" = "yes"; then
 331                         AC_CHECK_LIB([crypto], [RAND_bytes], [], [have_openssl="no"])
 332                 fi
 333         fi
 334         if test "$have_openssl" = "yes"; then
 335                 AC_DEFINE(HAVE_OPENSSL, 1, [define to 1 to turn on openssl support])
 336                 AC_SUBST(openssl_cppflags)
 337                 openssl_libs="$openssl_libs -lssl -lcrypto"
 338                 server_ldflags="$server_ldflags $openssl_libs"
 339                 client_ldflags="$client_ldflags $openssl_libs"
 340                 audiod_ldflags="$audiod_ldflags $openssl_libs"
 341
 342                 all_errlist_objs="$all_errlist_objs crypt"
 343                 server_errlist_objs="$server_errlist_objs crypt"
 344                 client_errlist_objs="$client_errlist_objs crypt"
 345                 audiod_errlist_objs="$audiod_errlist_objs crypt"
 346
 347                 check_gcrypt="no"
 348         else
 349                 AC_MSG_WARN([openssl libraries not found])
 350         fi
 351         CPPFLAGS="$OLD_CPPFLAGS"
 352         LDFLAGS="$OLD_LDFLAGS"
 353         LIBS="$OLD_LIBS"
 354 else
 355         have_openssl="no"
 356 fi
 357 ########################################################################### gcrypt
 358 if test "$check_gcrypt" = "yes"; then
 359         OLD_CPPFLAGS="$CPPFLAGS"
 360         OLD_LD_FLAGS="$LDFLAGS"
 361         OLD_LIBS="$LIBS"
 362         have_gcrypt="yes"
 363         AC_ARG_WITH(gcrypt_headers, [AC_HELP_STRING(--with-gcrypt-headers=dir,
 364                 [look for gcrypt headers also in dir])])
 365         if test -n "$with_gcrypt_headers"; then
 366                 gcrypt_cppflags="-I$with_gcrypt_headers"
 367                 CPPFLAGS="$CPPFLAGS $gcrypt_cppflags"
 368         fi
 369         AC_ARG_WITH(gcrypt_libs, [AC_HELP_STRING(--with-gcrypt-libs=dir,
 370                 [look for libgcrypt also in dir])])
 371         if test -n "$with_gcrypt_libs"; then
 372                 gcrypt_libs="-L$with_gcrypt_libs"
 373                 LDFLAGS="$LDFLAGS $gcrypt_libs"
 374         fi
 375         AC_CHECK_HEADER(gcrypt.h, [], [have_gcrypt="no"])
 376         AC_CHECK_LIB([gcrypt], [gcry_randomize], [], [have_gcrypt="no"])
 377         if test "$have_gcrypt" = "yes"; then
 378                 AC_DEFINE(HAVE_GCRYPT, 1, [define to 1 to turn on gcrypt support])
 379                 AC_SUBST(gcrypt_cppflags)
 380                 gcrypt_libs="$gcrypt_libs -lgcrypt"
 381                 server_ldflags="$server_ldflags $gcrypt_libs"
 382                 client_ldflags="$client_ldflags $gcrypt_libs"
 383                 audiod_ldflags="$audiod_ldflags $gcrypt_libs"
 384
 385                 all_errlist_objs="$all_errlist_objs gcrypt"
 386                 server_errlist_objs="$server_errlist_objs gcrypt"
 387                 client_errlist_objs="$client_errlist_objs gcrypt"
 388                 audiod_errlist_objs="$audiod_errlist_objs gcrypt"
 389         else
 390                 AC_MSG_WARN([gcrypt library not found])
 391         fi
 392         CPPFLAGS="$OLD_CPPFLAGS"
 393         LDFLAGS="$OLD_LDFLAGS"
 394         LIBS="$OLD_LIBS"
 395 else
 396         have_gcrypt="no"
 397 fi
 398 ###########################################################################
 399 if test "$have_openssl" = "no" -a "$have_gcrypt" = "no"; then
 400         AC_MSG_ERROR([neither openssl nor gcrypt usable])
 401 fi
 402 ########################################################################### libsocket
 403 AC_CHECK_LIB([c], [socket],
 404         [socket_lib=],
 405         [socket_lib="-lsocket"]
 406 )
 407 server_ldflags="$server_ldflags $socket_lib"
 408 client_ldflags="$client_ldflags $socket_lib"
 409 audioc_ldflags="$audioc_ldflags $socket_lib"
 410 audiod_ldflags="$audiod_ldflags $socket_lib"
 411 recv_ldflags="$recv_ldflags $socket_lib"
 412 AC_SEARCH_LIBS([connect],[socket],[],[
 413         AC_MSG_ERROR([Fatal: Did not find connect().])
 414 ],[])
 415 ########################################################################### libnsl
 416 AC_CHECK_LIB([c], [gethostbyname],
 417         [nsl_lib=],
 418         [nsl_lib="-lnsl"]
 419 )
 420 server_ldflags="$server_ldflags $nsl_lib"
 421 client_ldflags="$client_ldflags $nsl_lib"
 422 audioc_ldflags="$audioc_ldflags $nsl_lib"
 423 recv_ldflags="$recv_ldflags $nsl_lib"
 424 AC_SEARCH_LIBS([inet_ntoa],[nsl],[],[
 425         AC_MSG_ERROR([Fatal: Did not find inet_ntoa().])
 426 ],[])
 427 ########################################################################### ucred
 428 AC_MSG_CHECKING(for struct ucred)
 429 AC_TRY_LINK([
 430         #define _GNU_SOURCE
 431         #include <sys/types.h>
 432         #include <sys/socket.h>
 433 ],[
 434         struct ucred sucred; sucred.pid=0;
 435 ],[have_ucred=yes],[have_ucred=no])
 436 AC_MSG_RESULT($have_ucred)
 437 if test ${have_ucred} = yes; then
 438         AC_DEFINE(HAVE_UCRED, 1, define to 1 you have struct ucred)
 439 fi
 440
 441 ########################################################################### curses
 442 have_curses="yes"
 443 OLD_CPPFLAGS="$CPPFLAGS"
 444 OLD_LD_FLAGS="$LDFLAGS"
 445 OLD_LIBS="$LIBS"
 446 AC_ARG_WITH(curses_headers, [AC_HELP_STRING(--with-curses-headers=dir,
 447         [look for curses.h also in dir])])
 448 if test -n "$with_curses_headers"; then
 449         curses_cppflags="-I$with_curses_headers"
 450         CPPFLAGS="$CPPFLAGS $curses_cppflags"
 451 fi
 452 AC_ARG_WITH(curses_libs, [AC_HELP_STRING(--with-curses-libs=dir,
 453         [look for libcurses also in dir])])
 454 if test -n "$with_curses_libs"; then
 455         curses_libs="-L$with_curses_libs"
 456         LDFLAGS="$LDFLAGS $curses_libs"
 457 fi
 458 AC_CHECK_HEADER(curses.h, [], [
 459         have_curses="no"
 460 ])
 461 AC_CHECK_LIB([curses], [initscr], [], [
 462         have_curses="no"
 463 ])
 464 if test "$have_curses" = "yes"; then
 465         AC_SUBST(curses_cppflags)
 466         AC_DEFINE(HAVE_NCURSES, 1, [define to 1 to turn on curses support])
 467         extras="$extras gui"
 468         executables="$executables gui"
 469 else
 470         AC_MSG_WARN([cannot build para_gui])
 471 fi
 472 CPPFLAGS="$OLD_CPPFLAGS"
 473 LDFLAGS="$OLD_LDFLAGS"
 474 LIBS="$OLD_LIBS"
 475
 476 ########################################################################### ip_mreqn
 477 AC_MSG_CHECKING(for struct ip_mreqn (UDPv4 multicast))
 478 AC_TRY_LINK([
 479         #include <netdb.h>
 480         #include <net/if.h>
 481 ],[
 482         struct ip_mreqn mn;
 483         mn.imr_ifindex = 0;
 484 ],[have_ip_mreqn=yes],[have_ip_mreqn=no])
 485 AC_MSG_RESULT($have_ip_mreqn)
 486 if test ${have_ip_mreqn} = yes; then
 487         AC_DEFINE(HAVE_IP_MREQN, 1, define to 1 you have struct ip_mreqn)
 488 fi
 489 ########################################################################### osx
 490
 491 AC_MSG_CHECKING(for CoreAudio (MacOs))
 492 AC_TRY_LINK([
 493         #include <CoreAudio/CoreAudio.h>
 494 ],[
 495         AudioDeviceID id;
 496 ],[have_core_audio=yes],[have_core_audio=no])
 497 AC_MSG_RESULT($have_core_audio)
 498 if test ${have_core_audio} = yes; then
 499         f1="-framework CoreAudio"
 500         f2="-framework AudioToolbox"
 501         f3="-framework AudioUnit"
 502         f4="-framework CoreServices"
 503         f="$f1 $f2 $f3 $f4"
 504
 505         all_errlist_objs="$all_errlist_objs osx_write"
 506         # ipc is linked into para_server server and into the osx writer. If osl
 507         # was not found, para_server will not be built and ipc has not yet been
 508         # added to the list of all objects, so we must add it here.
 509         if test "$have_osl" = "no"; then
 510                 all_errlist_objs="$all_errlist_objs ipc"
 511         fi
 512         audiod_errlist_objs="$audiod_errlist_objs osx_write ipc"
 513         audiod_cmdline_objs="$audiod_cmdline_objs osx_write.cmdline"
 514         audiod_ldflags="$audiod_ldflags $f"
 515
 516         write_errlist_objs="$write_errlist_objs osx_write ipc"
 517         write_cmdline_objs="$write_cmdline_objs osx_write.cmdline"
 518         write_ldflags="$write_ldflags $f"
 519         writers="$writers osx"
 520         default_writer="OSX_WRITE"
 521         AC_DEFINE(HAVE_CORE_AUDIO, 1, define to 1 on Mac Os X)
 522 fi
 523 ########################################################### ogg/vorbis/speex
 524 have_ogg="yes"
 525 OLD_CPPFLAGS="$CPPFLAGS"
 526 OLD_LD_FLAGS="$LDFLAGS"
 527 OLD_LIBS="$LIBS"
 528 AC_ARG_WITH(ogg_headers, [AC_HELP_STRING(--with-ogg-headers=dir,
 529         [look for ogg headers also in dir])])
 530 AC_ARG_WITH(ogg_libs, [AC_HELP_STRING(--with-ogg-libs=dir,
 531         [look for ogg libs also in dir])])
 532 AC_ARG_WITH(vorbis_headers, [AC_HELP_STRING(--with-vorbis-headers=dir,
 533         [look for vorbis headers also in dir])])
 534 AC_ARG_WITH(vorbis_libs, [AC_HELP_STRING(--with-vorbis-libs=dir,
 535         [look for vorbis libs also in dir])])
 536 AC_ARG_WITH(speex_headers, [AC_HELP_STRING(--with-speex-headers=dir,
 537         [look for speex headers also in dir])])
 538 AC_ARG_WITH(speex_libs, [AC_HELP_STRING(--with-speex-libs=dir,
 539         [look for speex libs also in dir])])
 540
 541 if test -n "$with_ogg_headers"; then
 542         ogg_cppflags="-I$with_ogg_headers"
 543         CPPFLAGS="$CPPFLAGS $ogg_cppflags"
 544 fi
 545 if test -n "$with_ogg_libs"; then
 546         ogg_libs="-L$with_ogg_libs"
 547         LDFLAGS="$LDFLAGS $ogg_libs"
 548 fi
 549 AC_CHECK_HEADERS([ogg/ogg.h], [], [ have_ogg="no"; ])
 550 AC_CHECK_LIB([ogg], [ogg_stream_init], [], [ have_ogg="no" ])
 551
 552 have_vorbis="yes"
 553 have_speex="yes"
 554 if test "$have_ogg" = "yes"; then
 555         # vorbis
 556         if test -n "$with_vorbis_headers"; then
 557                 vorbis_cppflags="-I$with_vorbis_headers"
 558                 CPPFLAGS="$CPPFLAGS $vorbis_cppflags"
 559         fi
 560         if test -n "$with_vorbis_libs"; then
 561                 vorbis_libs="-L$with_vorbis_libs"
 562                 LDFLAGS="$LDFLAGS $vorbis_libs"
 563         fi
 564         AC_CHECK_HEADERS([vorbis/codec.h], [], [ have_vorbis="no" ])
 565         AC_CHECK_LIB([vorbis], [vorbis_info_init], [], [ have_vorbis="no" ])
 566
 567         # speex
 568         if test -n "$with_speex_headers"; then
 569                 speex_cppflags="-I$with_speex_headers"
 570                 CPPFLAGS="$CPPFLAGS $speex_cppflags"
 571         fi
 572         if test -n "$with_speex_libs"; then
 573                 speex_libs="-L$with_speex_libs"
 574                 LDFLAGS="$LDFLAGS $speex_libs"
 575         fi
 576         AC_CHECK_LIB([speex], [speex_decoder_init], [], [ have_speex="no" ])
 577         AC_CHECK_HEADERS([speex/speex.h], [], [ have_speex="no" ])
 578 else
 579         AC_MSG_WARN([vorbis/speex depend on libogg, which was not detected])
 580         have_vorbis="no"
 581         have_speex="no"
 582 fi
 583
 584 msg="support in para_server/para_filter/para_afh"
 585 if test "$have_vorbis" = "yes" || test "$have_speex" = "yes"; then
 586         AC_SUBST(ogg_cppflags)
 587         ogg_libs="$ogg_libs -logg"
 588         if test "$OSTYPE" = "Darwin"; then
 589                 ogg_libs="-Wl,-bind_at_load $ogg_libs"
 590         fi
 591         server_ldflags="$server_ldflags $ogg_libs"
 592         filter_ldflags="$filter_ldflags $ogg_libs"
 593         audiod_ldflags="$audiod_ldflags $ogg_libs"
 594         afh_ldflags="$afh_ldflags $ogg_libs"
 595         all_errlist_objs="$all_errlist_objs ogg_afh_common"
 596         afh_errlist_objs="$afh_errlist_objs ogg_afh_common"
 597         server_errlist_objs="$server_errlist_objs ogg_afh_common"
 598 fi
 599 if test "$have_vorbis" = "yes"; then
 600         all_errlist_objs="$all_errlist_objs oggdec_filter ogg_afh"
 601         AC_DEFINE(HAVE_OGGVORBIS, 1, define to 1 to turn on ogg/vorbis support)
 602         filters="$filters oggdec"
 603         vorbis_libs="-lvorbis -lvorbisfile"
 604         server_ldflags="$server_ldflags $vorbis_libs"
 605         filter_ldflags="$filter_ldflags $vorbis_libs"
 606         audiod_ldflags="$audiod_ldflags $vorbis_libs"
 607         afh_ldflags="$afh_ldflags $vorbis_libs"
 608
 609         server_errlist_objs="$server_errlist_objs ogg_afh"
 610         filter_errlist_objs="$filter_errlist_objs oggdec_filter"
 611         audiod_errlist_objs="$audiod_errlist_objs oggdec_filter"
 612         afh_errlist_objs="$afh_errlist_objs ogg_afh"
 613
 614         audiod_audio_formats="$audiod_audio_formats ogg"
 615         server_audio_formats="$server_audio_formats ogg"
 616 else
 617         AC_MSG_WARN([no ogg/vorbis $msg])
 618 fi
 619 if test "$have_speex" = "yes"; then
 620         all_errlist_objs="$all_errlist_objs spxdec_filter spx_afh spx_common"
 621         AC_DEFINE(HAVE_SPEEX, 1, define to 1 to turn on ogg/speex support)
 622         filters="$filters spxdec"
 623         speex_libs="-lspeex"
 624         server_ldflags="$server_ldflags $speex_libs"
 625         filter_ldflags="$filter_ldflags $speex_libs"
 626         audiod_ldflags="$audiod_ldflags $speex_libs"
 627         afh_ldflags="$afh_ldflags $speex_libs"
 628
 629         server_errlist_objs="$server_errlist_objs spx_afh spx_common"
 630         filter_errlist_objs="$filter_errlist_objs spxdec_filter spx_common"
 631         audiod_errlist_objs="$audiod_errlist_objs spxdec_filter spx_common"
 632         afh_errlist_objs="$afh_errlist_objs spx_afh spx_common"
 633
 634         audiod_audio_formats="$audiod_audio_formats spx"
 635         server_audio_formats="$server_audio_formats spx"
 636 else
 637         AC_MSG_WARN([no ogg/speex $msg])
 638 fi
 639 CPPFLAGS="$OLD_CPPFLAGS"
 640 LDFLAGS="$OLD_LDFLAGS"
 641 LIBS="$OLD_LIBS"
 642 ########################################################################### faad
 643 have_faad=yes
 644 OLD_CPPFLAGS="$CPPFLAGS"
 645 OLD_LD_FLAGS="$LDFLAGS"
 646 OLD_LIBS="$LIBS"
 647 AC_ARG_WITH(faad_headers, [AC_HELP_STRING(--with-faad-headers=dir,
 648         [look for neaacdec.h also in dir])])
 649 if test -n "$with_faad_headers"; then
 650         faad_cppflags="-I$with_faad_headers"
 651         CPPFLAGS="$CPPFLAGS $faad_cppflags"
 652 fi
 653 AC_ARG_WITH(faad_libs, [AC_HELP_STRING(--with-faad-libs=dir,
 654         [look for libfaad also in dir])])
 655 if test -n "$with_faad_libs"; then
 656         faad_libs="-L$with_faad_libs"
 657         LDFLAGS="$LDFLAGS $faad_libs"
 658 fi
 659 AC_CHECK_HEADER(neaacdec.h, [], have_faad=no)
 660 AC_CHECK_LIB([faad], [NeAACDecOpen], [], have_faad=no)
 661 if test "$have_faad" = "yes"; then
 662         AC_DEFINE(HAVE_FAAD, 1, define to 1 if you want to build the aacdec filter)
 663         all_errlist_objs="$all_errlist_objs aac_common aacdec_filter aac_afh"
 664         filter_errlist_objs="$filter_errlist_objs aacdec_filter aac_common"
 665         afh_errlist_objs="$afh_errlist_objs aac_common aac_afh"
 666         audiod_errlist_objs="$audiod_errlist_objs aacdec_filter aac_common"
 667         server_errlist_objs="$server_errlist_objs aac_afh aac_common"
 668         server_ldflags="$server_ldflags $faad_libs -lfaad"
 669         filter_ldflags="$filter_ldflags $faad_libs -lfaad"
 670         audiod_ldflags="$audiod_ldflags $faad_libs -lfaad"
 671         afh_ldflags="$afh_ldflags $faad_libs -lfaad"
 672         audiod_audio_formats="$audiod_audio_formats aac"
 673         server_audio_formats="$server_audio_formats aac"
 674         filters="$filters aacdec"
 675         AC_SUBST(faad_cppflags)
 676 else
 677         AC_MSG_WARN([no aac support in para_audiod/para_filter])
 678 fi
 679 CPPFLAGS="$OLD_CPPFLAGS"
 680 LDFLAGS="$OLD_LDFLAGS"
 681 LIBS="$OLD_LIBS"
 682 ########################################################################### mad
 683 have_mad="yes"
 684 OLD_CPPFLAGS="$CPPFLAGS"
 685 OLD_LD_FLAGS="$LDFLAGS"
 686 OLD_LIBS="$LIBS"
 687
 688 AC_ARG_WITH(mad_headers, [AC_HELP_STRING(--with-mad-headers=dir,
 689         [look for mad.h also in dir])])
 690 if test -n "$with_mad_headers"; then
 691         mad_cppflags="-I$with_mad_headers"
 692         CPPFLAGS="$CPPFLAGS $mad_cppflags"
 693 fi
 694 AC_ARG_WITH(mad_libs, [AC_HELP_STRING(--with-mad-libs=dir,
 695         [look for libmad also in dir])])
 696 if test -n "$with_mad_libs"; then
 697         mad_libs="-L$with_mad_libs"
 698         LDFLAGS="$LDFLAGS $mad_libs"
 699 fi
 700 AC_CHECK_HEADERS([mad.h], [], [
 701         have_mad="no"
 702 ])
 703 AC_CHECK_LIB([mad], [mad_stream_init], [], [
 704         have_mad="no"
 705 ])
 706 if test "$have_mad" = "yes"; then
 707         AC_DEFINE(HAVE_MAD, 1, define to 1 if you want to build the mp3dec filter)
 708         filter_cmdline_objs="$filter_cmdline_objs add_cmdline(mp3dec_filter)"
 709         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(mp3dec_filter)"
 710         all_errlist_objs="$all_errlist_objs mp3dec_filter"
 711         filter_errlist_objs="$filter_errlist_objs mp3dec_filter"
 712         audiod_errlist_objs="$audiod_errlist_objs mp3dec_filter"
 713         filter_ldflags="$filter_ldflags $mad_libs -lmad"
 714         audiod_ldflags="$audiod_ldflags $mad_libs -lmad"
 715         audiod_audio_formats="$audiod_audio_formats mp3"
 716         filters="$filters mp3dec"
 717         AC_SUBST(mad_cppflags)
 718 else
 719         AC_MSG_WARN([no mp3dec support in para_audiod/para_filter])
 720 fi
 721 CPPFLAGS="$OLD_CPPFLAGS"
 722 LDFLAGS="$OLD_LDFLAGS"
 723 LIBS="$OLD_LIBS"
 724 ###################################################################### libid3tag
 725 OLD_CPPFLAGS="$CPPFLAGS"
 726 OLD_LD_FLAGS="$LDFLAGS"
 727 OLD_LIBS="$LIBS"
 728
 729 have_libid3tag="yes"
 730 AC_ARG_WITH(id3tag_headers, [AC_HELP_STRING(--with-id3tag-headers=dir,
 731         [look for id3tag header files also in dir])])
 732 if test -n "$with_id3tag_headers"; then
 733         id3tag_cppflags="-I$with_id3tag_headers"
 734         CPPFLAGS="$CPPFLAGS $id3tag_cppflags"
 735 fi
 736 AC_ARG_WITH(id3tag_libs, [AC_HELP_STRING(--with-id3tag-libs=dir,
 737         [look for id3tag libs also in dir])])
 738 if test -n "$with_id3tag_libs"; then
 739         id3tag_libs="-L$with_id3tag_libs"
 740         LDFLAGS="$LDFLAGS $id3tag_libs"
 741 fi
 742
 743 AC_MSG_CHECKING(for libid3tag)
 744 AC_TRY_LINK([
 745         #include <id3tag.h>
 746 ],[
 747         struct id3_tag t = {.flags = 0};
 748 ],[], [have_libid3tag=no])
 749 AC_MSG_RESULT($have_libid3tag)
 750
 751 if test ${have_libid3tag} = yes; then
 752         AC_DEFINE(HAVE_LIBID3TAG, 1, define to 1 you have libid3tag)
 753         server_ldflags="$server_ldflags $id3tag_libs -lid3tag -lz"
 754         afh_ldflags="$afh_ldflags $id3tag_libs -lid3tag -lz"
 755         AC_SUBST(id3tag_cppflags)
 756 else
 757         AC_MSG_WARN([no support for id3v2 tags])
 758 fi
 759 CPPFLAGS="$OLD_CPPFLAGS"
 760 LDFLAGS="$OLD_LDFLAGS"
 761 LIBS="$OLD_LIBS"
 762 ########################################################################### flac
 763 OLD_CPPFLAGS="$CPPFLAGS"
 764 OLD_LD_FLAGS="$LDFLAGS"
 765 OLD_LIBS="$LIBS"
 766
 767 have_flac="yes"
 768 AC_ARG_WITH(flac_headers, [AC_HELP_STRING(--with-flac-headers=dir,
 769         [look for flac headers also in dir])])
 770 if test -n "$with_flac_headers"; then
 771         flac_cppflags="-I$with_flac_headers"
 772         CPPFLAGS="$CPPFLAGS $flac_cppflags"
 773 fi
 774 AC_ARG_WITH(flac_libs, [AC_HELP_STRING(--with-flac-libs=dir,
 775         [look for flac libs also in dir])])
 776 if test -n "$with_flac_libs"; then
 777         flac_libs="-L$with_flac_libs"
 778         LDFLAGS="$LDFLAGS $flac_libs"
 779 fi
 780 AC_CHECK_HEADER(FLAC/stream_decoder.h, [], have_flac=no)
 781 AC_CHECK_LIB([FLAC], [FLAC__stream_decoder_init_file], [], have_flac=no, -logg -lm)
 782 if test "$have_flac" = "yes"; then
 783         AC_DEFINE(HAVE_FLAC, 1, define to 1 if you want to build the flacdec filter)
 784         all_errlist_objs="$all_errlist_objs flacdec_filter flac_afh"
 785         filter_errlist_objs="$filter_errlist_objs flacdec_filter"
 786         audiod_errlist_objs="$audiod_errlist_objs flacdec_filter"
 787         afh_errlist_objs="$afh_errlist_objs flac_afh"
 788         server_errlist_objs="$server_errlist_objs flac_afh"
 789         filter_ldflags="$filter_ldflags $flac_libs -lFLAC"
 790         audiod_ldflags="$audiod_ldflags $flac_libs -lFLAC"
 791         server_ldflags="$server_ldflags $flac_libs -lFLAC"
 792         afh_ldflags="$afh_ldflags $flac_libs -lFLAC"
 793         filters="$filters flacdec"
 794         server_audio_formats="$server_audio_formats flac"
 795         audiod_audio_formats="$audiod_audio_formats flac"
 796         AC_SUBST(flac_cppflags)
 797 else
 798         AC_MSG_WARN([no flac support in para_audiod/para_filter])
 799 fi
 800 CPPFLAGS="$OLD_CPPFLAGS"
 801 LDFLAGS="$OLD_LDFLAGS"
 802 LIBS="$OLD_LIBS"
 803 ########################################################################### oss
 804 OLD_CPPFLAGS="$CPPFLAGS"
 805 OLD_LD_FLAGS="$LDFLAGS"
 806 OLD_LIBS="$LIBS"
 807
 808 have_oss="yes"
 809 msg="=> will not build para_fade/oss writer"
 810
 811 AC_CHECK_HEADER(sys/soundcard.h, [
 812         extras="$extras fade"
 813         executables="$executables fade"
 814         all_errlist_objs="$all_errlist_objs oss_write"
 815         audiod_errlist_objs="$audiod_errlist_objs oss_write"
 816         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(oss_write)"
 817
 818         write_errlist_objs="$write_errlist_objs oss_write"
 819         write_cmdline_objs="$write_cmdline_objs add_cmdline(oss_write)"
 820         writers="$writers oss"
 821         default_writer="OSS_WRITE"
 822         AC_CHECK_LIB(ossaudio, _oss_ioctl, [
 823                         audiod_ldflags="$audiod_ldflags -lossaudio"
 824                         write_ldflags="$write_ldflags -lossaudio"
 825                         fade_ldflags="$fade_ldflags -lossaudio"
 826                 ]
 827         )
 828         ],
 829         [
 830                 have_oss="no"
 831                 AC_MSG_WARN([no sys/soundcard.h $msg])
 832         ]
 833 )
 834 CPPFLAGS="$OLD_CPPFLAGS"
 835 LDFLAGS="$OLD_LDFLAGS"
 836 LIBS="$OLD_LIBS"
 837
 838 ########################################################################### alsa
 839 OLD_CPPFLAGS="$CPPFLAGS"
 840 OLD_LD_FLAGS="$LDFLAGS"
 841 OLD_LIBS="$LIBS"
 842
 843 msg="=> no alsa support for para_audiod/para_write"
 844 if test "$OSTYPE" != "Linux"; then
 845         have_alsa="no"
 846 else
 847         have_alsa="yes"
 848 fi
 849 if test "$have_alsa" = "yes"; then
 850         AC_CHECK_HEADERS([alsa/asoundlib.h], [], [
 851                 have_alsa="no"
 852                 AC_MSG_WARN([no alsa/asoundlib $msg])
 853         ])
 854 fi
 855
 856 if test "$have_alsa" = "yes"; then
 857         AC_CHECK_LIB([asound], [snd_pcm_open], [], [
 858                 have_alsa="no"
 859                 AC_MSG_WARN([no libasound $msg])
 860         ])
 861 fi
 862
 863 if test "$have_alsa" = "yes"; then
 864         all_errlist_objs="$all_errlist_objs alsa_write"
 865         audiod_errlist_objs="$audiod_errlist_objs alsa_write"
 866         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(alsa_write)"
 867         audiod_ldflags="$audiod_ldflags -lasound"
 868
 869         write_errlist_objs="$write_errlist_objs alsa_write"
 870         write_cmdline_objs="$write_cmdline_objs add_cmdline(alsa_write)"
 871         write_ldflags="$write_ldflags -lasound"
 872         writers="$writers alsa"
 873         default_writer="ALSA_WRITE"
 874 fi
 875
 876 CPPFLAGS="$OLD_CPPFLAGS"
 877 LDFLAGS="$OLD_LDFLAGS"
 878 LIBS="$OLD_LIBS"
 879 ########################################################################### libao
 880 OLD_CPPFLAGS="$CPPFLAGS"
 881 OLD_LD_FLAGS="$LDFLAGS"
 882 OLD_LIBS="$LIBS"
 883
 884 have_ao="yes"
 885 AC_ARG_WITH(ao_headers, [AC_HELP_STRING(--with-ao-headers=dir,
 886         [look for ao/ao.h also in dir])])
 887 if test -n "$with_ao_headers"; then
 888         ao_cppflags="-I$with_ao_headers"
 889         CPPFLAGS="$CPPFLAGS $ao_cppflags"
 890 fi
 891 AC_ARG_WITH(ao_libs, [AC_HELP_STRING(--with-ao-libs=dir,
 892         [look for libao also in dir])])
 893 if test -n "$with_ao_libs"; then
 894         ao_libs="-L$with_ao_libs"
 895         LDFLAGS="$LDFLAGS $ao_libs"
 896 fi
 897 msg="no libao support for para_audiod/para_write"
 898 AC_CHECK_HEADERS([ao/ao.h], [
 899         ], [
 900         have_ao="no"
 901         AC_MSG_WARN([ao.h not found, $msg])
 902 ])
 903 if test "$have_ao" = "yes"; then
 904         AC_CHECK_LIB([ao], [ao_initialize], [], [
 905                 have_ao="no"
 906                 AC_MSG_WARN([ao lib not found or not working, $msg])
 907         ])
 908 fi
 909 if test "$have_ao" = "yes"; then
 910         AC_CHECK_HEADERS([pthread.h], [
 911                 ], [
 912                 have_ao="no"
 913                 AC_MSG_WARN([pthread.h not found, $msg])
 914         ])
 915 fi
 916 if test "$have_ao" = "yes"; then
 917         AC_CHECK_LIB([pthread], [pthread_create], [], [
 918                 have_ao="no"
 919                 AC_MSG_WARN([pthread lib not found or not working, $msg])
 920         ])
 921 fi
 922 if test "$have_ao" = "yes"; then
 923         all_errlist_objs="$all_errlist_objs ao_write"
 924         audiod_errlist_objs="$audiod_errlist_objs ao_write"
 925         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(ao_write)"
 926         audiod_ldflags="$audiod_ldflags -lao -lpthread"
 927
 928         write_errlist_objs="$write_errlist_objs ao_write"
 929         write_cmdline_objs="$write_cmdline_objs add_cmdline(ao_write)"
 930         write_ldflags="$write_ldflags $ao_libs -lao -lpthread"
 931         writers="$writers ao"
 932         AC_SUBST(ao_cppflags)
 933 fi
 934
 935 CPPFLAGS="$OLD_CPPFLAGS"
 936 LDFLAGS="$OLD_LDFLAGS"
 937 LIBS="$OLD_LIBS"
 938 ############################################################# readline
 939 OLD_CPPFLAGS="$CPPFLAGS"
 940 OLD_LD_FLAGS="$LDFLAGS"
 941 OLD_LIBS="$LIBS"
 942
 943 have_readline="yes"
 944 AC_ARG_WITH(readline_headers, [AC_HELP_STRING(--with-readline-headers=dir,
 945         [look for libreadline header files also in dir])])
 946 if test -n "$with_readline_headers"; then
 947         readline_cppflags="-I$with_readline_headers"
 948         CPPFLAGS="$CPPFLAGS $readline_cppflags"
 949 fi
 950
 951 AC_ARG_WITH(readline_libs, [AC_HELP_STRING(--with-readline-libs=dir,
 952         [look for readline library also in dir])])
 953 if test -n "$with_readline_libs"; then
 954         readline_libs="-L$with_readline_libs"
 955         LDFLAGS="$LDFLAGS $readline_libs"
 956 fi
 957 msg="no interactive cli support"
 958 AC_CHECK_HEADERS([readline/readline.h], [
 959         ], [
 960         have_readline="no"
 961         AC_MSG_WARN([readline/readline.h not found, $msg])
 962 ])
 963 if test "$have_readline" = "yes"; then
 964         readline_libs="$readline_libs -lreadline"
 965         AC_SEARCH_LIBS([rl_replace_line], [readline], [], [have_readline="no"])
 966         if test "$have_readline" = "no"; then # try with -lcurses
 967                 # clear cache
 968                 AC_MSG_NOTICE([trying again with -lcurses])
 969                 unset ac_cv_search_rl_replace_line 2> /dev/null
 970                 AC_SEARCH_LIBS([rl_replace_line], [readline], [
 971                         have_readline=yes
 972                         readline_libs="$readline_libs -lcurses"
 973                 ], [], [-lcurses])
 974         fi
 975         if test "$have_readline" = "no"; then # try with -ltermcap
 976                 # clear cache
 977                 AC_MSG_NOTICE([trying again with -ltermcap])
 978                 unset ac_cv_search_rl_replace_line 2> /dev/null
 979                 AC_SEARCH_LIBS([rl_replace_line], [readline], [
 980                         have_readline=yes
 981                         readline_libs="$readline_libs -ltermcap"
 982                 ], [], [-ltermcap])
 983         fi
 984 fi
 985
 986 if test "$have_readline" = "yes"; then
 987         all_errlist_objs="$all_errlist_objs interactive"
 988         client_errlist_objs="$client_errlist_objs interactive"
 989         client_ldflags="$client_ldflags $readline_libs"
 990         audioc_errlist_objs="$audioc_errlist_objs buffer_tree interactive sched time"
 991         audioc_ldflags="$audioc_ldflags $readline_libs"
 992         AC_SUBST(readline_cppflags)
 993         AC_DEFINE(HAVE_READLINE, 1, define to 1 to turn on readline support)
 994 else
 995         AC_MSG_WARN([libreadline not found or unusable])
 996 fi
 997 CPPFLAGS="$OLD_CPPFLAGS"
 998 LDFLAGS="$OLD_LDFLAGS"
 999 LIBS="$OLD_LIBS"
1000 #############################################################
1001
1002
1003 AC_SUBST(install_sh, [$INSTALL])
1004 AC_CONFIG_FILES([Makefile])
1005
1006
1007 AC_DEFUN([add_dot_o],[$(for i in $@; do printf "$i.o "; done)])
1008 AC_DEFUN([add_para],[$(for i in $@; do printf "para_$i "; done)])
1009 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) }])
1010 ############################################################# error2.h
1011 AC_MSG_NOTICE(creating error2.h)
1012 for i in $executables; do
1013         echo "$i: "
1014         eval echo \$${i}_errlist_objs
1015 done | ./error2.pl > error2.h
1016 for obj in $all_errlist_objs; do
1017         SS="$SS SS_$(echo $obj | tr 'a-z' 'A-Z'),"
1018 done
1019 AC_DEFINE_UNQUOTED(DEFINE_ERRLIST_OBJECT_ENUM,
1020         [enum {$SS NUM_SS}],
1021         [list of all objects that use the paraslash error facility]
1022 )
1023
1024 ################################################################## status items
1025
1026 status_items="basename status num_played mtime bitrate frequency file_size
1027 status_flags format score techinfo afs_mode
1028 attributes_txt decoder_flags audiod_status play_time attributes_bitmap
1029 offset seconds_total stream_start current_time audiod_uptime image_id
1030 lyrics_id duration directory lyrics_name image_name path hash channels
1031 last_played num_chunks chunk_time amplification artist title year album
1032 comment"
1033
1034 result=
1035 for i in $status_items; do
1036         result="$result SI_$(echo $i | tr 'a-z' 'A-Z'), "
1037 done
1038 AC_DEFINE_UNQUOTED(STATUS_ITEM_ENUM, [$result],
1039         [enum of all status items])
1040
1041 result=
1042 for i in $status_items; do
1043         result="$result \"$i\", "
1044 done
1045 AC_DEFINE_UNQUOTED(STATUS_ITEM_ARRAY, [$result],
1046         [char * array of all status items])
1047
1048 AC_DEFINE_UNQUOTED(SERVER_AUDIO_FORMATS, "$server_audio_formats",
1049         [formats supported by para_server and para_afh])
1050
1051 AC_SUBST(executables, add_para($executables))
1052
1053 recv_objs="$recv_cmdline_objs $recv_errlist_objs"
1054 filter_objs="$filter_cmdline_objs $filter_errlist_objs"
1055 audiod_objs="$audiod_cmdline_objs $audiod_errlist_objs"
1056 server_objs="$server_cmdline_objs $server_errlist_objs"
1057 write_objs="$write_cmdline_objs $write_errlist_objs"
1058 client_objs="$client_cmdline_objs $client_errlist_objs"
1059 audioc_objs="$audioc_cmdline_objs $audioc_errlist_objs"
1060 afh_objs="$afh_cmdline_objs $afh_errlist_objs"
1061 fade_objs="$fade_cmdline_objs $fade_errlist_objs"
1062
1063 AC_SUBST(recv_objs, add_dot_o($recv_objs))
1064 AC_SUBST(recv_ldflags, $recv_ldflags)
1065 AC_DEFINE_UNQUOTED(INIT_RECV_ERRLISTS, objlist_to_errlist($recv_errlist_objs),
1066         errors used by para_recv)
1067
1068 AC_SUBST(filter_objs, add_dot_o($filter_objs))
1069 AC_SUBST(filter_ldflags, $filter_ldflags)
1070 AC_DEFINE_UNQUOTED(INIT_FILTER_ERRLISTS,
1071         objlist_to_errlist($filter_errlist_objs), errors used by para_filter)
1072
1073 AC_SUBST(audiod_objs, add_dot_o($audiod_objs))
1074 AC_SUBST(audiod_ldflags, $audiod_ldflags)
1075 AC_DEFINE_UNQUOTED(INIT_AUDIOD_ERRLISTS, objlist_to_errlist($audiod_errlist_objs),
1076         errors used by para_audiod)
1077
1078 AC_SUBST(server_objs, add_dot_o($server_objs))
1079 AC_SUBST(server_ldflags, $server_ldflags)
1080 AC_DEFINE_UNQUOTED(INIT_SERVER_ERRLISTS,
1081         objlist_to_errlist($server_errlist_objs), errors used by para_server)
1082
1083 AC_SUBST(afh_objs, add_dot_o($afh_objs))
1084 AC_SUBST(afh_ldflags, $afh_ldflags)
1085 AC_DEFINE_UNQUOTED(INIT_AFH_ERRLISTS,
1086         objlist_to_errlist($afh_errlist_objs), errors used by para_afh)
1087
1088 AC_SUBST(write_objs, add_dot_o($write_objs))
1089 AC_SUBST(write_ldflags, $write_ldflags)
1090 AC_DEFINE_UNQUOTED(INIT_WRITE_ERRLISTS,
1091         objlist_to_errlist($write_errlist_objs), errors used by para_write)
1092
1093 AC_SUBST(client_objs, add_dot_o($client_objs))
1094 AC_SUBST(client_ldflags, $client_ldflags)
1095 AC_DEFINE_UNQUOTED(INIT_CLIENT_ERRLISTS,
1096         objlist_to_errlist($client_errlist_objs), errors used by para_client)
1097
1098 AC_SUBST(audioc_objs, add_dot_o($audioc_objs))
1099 AC_SUBST(audioc_ldflags, $audioc_ldflags)
1100 AC_DEFINE_UNQUOTED(INIT_AUDIOC_ERRLISTS,
1101         objlist_to_errlist($audioc_errlist_objs), errors used by para_audioc)
1102
1103 AC_SUBST(gui_objs, add_dot_o($gui_objs))
1104 AC_DEFINE_UNQUOTED(INIT_GUI_ERRLISTS,
1105         objlist_to_errlist($gui_errlist_objs), errors used by para_gui)
1106
1107 AC_SUBST(fade_objs, add_dot_o($fade_objs))
1108 AC_SUBST(fade_ldflags, $fade_ldflags)
1109 AC_DEFINE_UNQUOTED(INIT_FADE_ERRLISTS,
1110         objlist_to_errlist($fade_errlist_objs), errors used by para_fade)
1111
1112
1113 enum="$(for i in $filters; do printf "${i}_FILTER, " | tr '[a-z]' '[A-Z]'; done)"
1114 AC_DEFINE_UNQUOTED(FILTER_ENUM, $enum NUM_SUPPORTED_FILTERS,
1115         enum of supported filters)
1116 inits="$(for i in $filters; do printf 'extern void '$i'_filter_init(struct filter *f); '; done)"
1117 AC_DEFINE_UNQUOTED(DECLARE_FILTER_INITS, $inits, init functions of the supported filters)
1118 array="$(for i in $filters; do printf '{.name = "'$i'", .init = '$i'_filter_init},'; done)"
1119 AC_DEFINE_UNQUOTED(FILTER_ARRAY, $array, array of supported filters)
1120
1121 enum="$(for i in $writers; do printf "${i}_WRITE, " | tr '[a-z]' '[A-Z]'; done)"
1122 AC_DEFINE_UNQUOTED(WRITER_ENUM, $enum NUM_SUPPORTED_WRITERS,
1123         enum of supported writers)
1124 AC_DEFINE_UNQUOTED(DEFAULT_WRITER, $default_writer, use this writer if none was specified)
1125 names="$(for i in $writers; do printf \"$i\",' ' ; done)"
1126 AC_DEFINE_UNQUOTED(WRITER_NAMES, $names, supported writer names)
1127 inits="$(for i in $writers; do printf 'extern void '$i'_write_init(struct writer *); '; done)"
1128 AC_DEFINE_UNQUOTED(DECLARE_WRITER_INITS, $inits, init functions of the supported writers)
1129 array="$(for i in $writers; do printf '{.init = '$i'_write_init},'; done)"
1130 AC_DEFINE_UNQUOTED(WRITER_ARRAY, $array, array of supported writers)
1131
1132 enum="$(for i in $audiod_audio_formats; do printf "AUDIO_FORMAT_${i}, " | tr '[a-z]' '[A-Z]'; done)"
1133 AC_DEFINE_UNQUOTED(AUDIOD_AUDIO_FORMATS_ENUM, $enum NUM_AUDIO_FORMATS,
1134         enum of audio formats supported by audiod)
1135 names="$(for i in $audiod_audio_formats; do printf \"$i\",' ' ; done)"
1136 AC_DEFINE_UNQUOTED(AUDIOD_AUDIO_FORMAT_ARRAY, $names, array of audio formats supported by audiod)
1137
1138 AC_OUTPUT
1139 AC_MSG_NOTICE([
1140 paraslash configuration:
1141 ~~~~~~~~~~~~~~~~~~~~~~~~
1142 unix socket credentials: $have_ucred
1143 readline (interactive CLIs): $have_readline
1144 audio formats supported by para_server/para_afh: $server_audio_formats
1145 id3 version2 support: $have_libid3tag
1146 filters supported by para_audiod/para_filter: $filters
1147 writers supported by para_audiod/para_write: $writers
1148 optional executables: $extras
1149 ])