configure.ac

   1 #                                               -*- Autoconf -*-
   2 # Process this file with autoconf to produce a configure script.
   3
   4 AC_PREREQ([2.61])
   5
   6
   7 AC_INIT([paraslash],[git],[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([$ac_header not found])])
  47
  48 # Checks for typedefs, structures, and compiler characteristics.
  49 AC_C_CONST
  50 AC_C_INLINE
  51 AC_TYPE_OFF_T
  52 AC_TYPE_PID_T
  53 AC_TYPE_SIZE_T
  54 AC_HEADER_TIME
  55 AC_STRUCT_TM
  56 AC_TYPE_INT8_T
  57 AC_TYPE_INT16_T
  58 AC_TYPE_INT32_T
  59 AC_TYPE_INT64_T
  60 AC_TYPE_MODE_T
  61 AC_TYPE_SSIZE_T
  62 AC_TYPE_UID_T
  63 AC_TYPE_UINT8_T
  64 AC_TYPE_UINT16_T
  65 AC_TYPE_UINT32_T
  66 AC_TYPE_UINT64_T
  67
  68 # Checks for library functions.
  69 AC_FUNC_FORK
  70 AC_PROG_GCC_TRADITIONAL
  71 AC_FUNC_MALLOC
  72 AC_FUNC_MEMCMP
  73 AC_FUNC_MKTIME
  74 AC_FUNC_MMAP
  75 AC_FUNC_REALLOC
  76 AC_FUNC_SELECT_ARGTYPES
  77 AC_FUNC_STAT
  78 AC_FUNC_STRFTIME
  79 AC_FUNC_VPRINTF
  80 AC_FUNC_CLOSEDIR_VOID
  81 AC_FUNC_LSTAT
  82
  83 AC_CHECK_FUNCS([atexit dup2 memchr memmove memset \
  84         regcomp select strchr strdup strerror strstr strtol uname \
  85         fchdir gettimeofday localtime_r munmap strcasecmp strcspn \
  86         strncasecmp strrchr strspn alarm mkdir inet_ntoa socket], [],
  87         [AC_MSG_ERROR([function not found, cannot live without it])])
  88
  89 AC_DEFUN([add_cmdline],[$(for i in $@; do printf "${i}.cmdline "; done)])
  90
  91
  92 all_errlist_objs="mp3_afh afh_common net string signal time daemon
  93         stat afh fade amp_filter fd ringbuffer sched audiod
  94         grab_client filter_common wav_filter compress_filter http_recv
  95         dccp_recv recv_common write_common file_write audiod_command
  96         client_common recv stdout filter stdin audioc write client
  97         exec send_common ggo udp_recv color fec fecdec_filter
  98         prebuffer_filter bitstream imdct
  99         wma_afh wma_common wmadec_filter buffer_tree crypt_common
 100         gui gui_theme sideband"
 101
 102 executables="recv filter audioc write client afh audiod"
 103
 104 recv_cmdline_objs="add_cmdline(recv http_recv dccp_recv udp_recv)"
 105
 106 recv_errlist_objs="http_recv recv_common recv time string net dccp_recv
 107         fd sched stdout ggo udp_recv buffer_tree"
 108 recv_ldflags=""
 109
 110 filter_cmdline_objs="add_cmdline(filter compress_filter amp_filter prebuffer_filter)"
 111 filter_errlist_objs="filter_common wav_filter compress_filter filter string
 112         stdin stdout sched fd amp_filter ggo fecdec_filter fec
 113         prebuffer_filter time bitstream imdct wma_common wmadec_filter buffer_tree"
 114 filter_ldflags="-lm"
 115 filters=" compress wav amp fecdec wmadec prebuffer"
 116
 117 audioc_cmdline_objs="add_cmdline(audioc)"
 118 audioc_errlist_objs="audioc string net fd"
 119 audioc_ldflags=""
 120
 121 audiod_cmdline_objs="add_cmdline(audiod compress_filter http_recv dccp_recv file_write client amp_filter udp_recv prebuffer_filter)"
 122 audiod_errlist_objs="audiod signal string daemon stat net crypt_common sideband
 123         time grab_client filter_common wav_filter compress_filter amp_filter http_recv dccp_recv
 124         recv_common fd sched write_common file_write audiod_command fecdec_filter
 125         client_common ggo udp_recv color fec prebuffer_filter
 126         bitstream imdct wma_common wmadec_filter buffer_tree"
 127 audiod_ldflags="-lm"
 128 audiod_audio_formats="wma"
 129
 130 afh_cmdline_objs="add_cmdline(afh)"
 131 afh_errlist_objs="afh string fd mp3_afh afh_common time wma_afh wma_common"
 132 afh_ldflags=""
 133
 134 write_cmdline_objs="add_cmdline(write file_write)"
 135 write_errlist_objs="write write_common file_write time fd string sched stdin
 136         buffer_tree ggo"
 137 write_ldflags=""
 138 writers=" file"
 139 default_writer="FILE_WRITE"
 140
 141 client_cmdline_objs="add_cmdline(client)"
 142 client_errlist_objs="client net string fd sched stdin stdout time sideband
 143         client_common buffer_tree crypt_common"
 144 client_ldflags=""
 145
 146 gui_cmdline_objs="add_cmdline(gui)"
 147 gui_errlist_objs="exec signal string stat ringbuffer fd gui gui_theme"
 148 gui_objs="$gui_cmdline_objs $gui_errlist_objs"
 149
 150 fade_cmdline_objs="add_cmdline(fade)"
 151 fade_errlist_objs="fade exec string fd"
 152
 153
 154 ########################################################################### snprintf
 155 # ===========================================================================
 156 #        http://www.nongnu.org/autoconf-archive/ax_func_snprintf.html
 157 # ===========================================================================
 158 #
 159 # SYNOPSIS
 160 #
 161 #   AX_FUNC_SNPRINTF
 162 #
 163 # DESCRIPTION
 164 #
 165 #   Checks for a fully C99 compliant snprintf, in particular checks whether
 166 #   it does bounds checking and returns the correct string length; does the
 167 #   same check for vsnprintf. If no working snprintf or vsnprintf is found,
 168 #   it prints an error message and aborts.
 169 #
 170 # LICENSE
 171 #
 172 #   Copyright (c) 2008 Ruediger Kuhlmann <info@ruediger-kuhlmann.de>
 173 #
 174 #   Copying and distribution of this file, with or without modification, are
 175 #   permitted in any medium without royalty provided the copyright notice
 176 #   and this notice are preserved.
 177
 178 AU_ALIAS([AC_FUNC_SNPRINTF], [AX_FUNC_SNPRINTF])
 179 AC_DEFUN([AX_FUNC_SNPRINTF],
 180 [AC_CHECK_FUNCS(snprintf vsnprintf)
 181 AC_MSG_CHECKING(for working snprintf)
 182 AC_CACHE_VAL(ac_cv_have_working_snprintf,
 183 [AC_RUN_IFELSE([AC_LANG_SOURCE([[
 184 #include <stdio.h>
 185
 186 int main(void)
 187 {
 188     char bufs[5] = { 'x', 'x', 'x', '\0', '\0' };
 189     char bufd[5] = { 'x', 'x', 'x', '\0', '\0' };
 190     int i;
 191     i = snprintf (bufs, 2, "%s", "111");
 192     if (strcmp (bufs, "1")) exit (1);
 193     if (i != 3) exit (1);
 194     i = snprintf (bufd, 2, "%d", 111);
 195     if (strcmp (bufd, "1")) exit (1);
 196     if (i != 3) exit (1);
 197     exit(0);
 198 }]])],[ac_cv_have_working_snprintf=yes],
 199 [ac_cv_have_working_snprintf=no],[ac_cv_have_working_snprintf=cross])])
 200 AC_MSG_RESULT([$ac_cv_have_working_snprintf])
 201 AC_MSG_CHECKING(for working vsnprintf)
 202 AC_CACHE_VAL(ac_cv_have_working_vsnprintf,
 203 [AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
 204 #include <stdarg.h>
 205
 206 int my_vsnprintf (char *buf, const char *tmpl, ...)
 207 {
 208     int i;
 209     va_list args;
 210     va_start (args, tmpl);
 211     i = vsnprintf (buf, 2, tmpl, args);
 212     va_end (args);
 213     return i;
 214 }
 215
 216 int main(void)
 217 {
 218     char bufs[5] = { 'x', 'x', 'x', '\0', '\0' };
 219     char bufd[5] = { 'x', 'x', 'x', '\0', '\0' };
 220     int i;
 221     i = my_vsnprintf (bufs, "%s", "111");
 222     if (strcmp (bufs, "1")) exit (1);
 223     if (i != 3) exit (1);
 224     i = my_vsnprintf (bufd, "%d", 111);
 225     if (strcmp (bufd, "1")) exit (1);
 226     if (i != 3) exit (1);
 227     exit(0);
 228 }]])],[ac_cv_have_working_vsnprintf=yes],
 229 [ac_cv_have_working_vsnprintf=no],[ac_cv_have_working_vsnprintf=cross])])
 230 AC_MSG_RESULT([$ac_cv_have_working_vsnprintf])
 231 if test x$ac_cv_have_working_snprintf$ac_cv_have_working_vsnprintf != "xyesyes"; then
 232 AC_MSG_ERROR([fatal: buggy snprintf() detected])
 233 fi])
 234 AX_FUNC_SNPRINTF()
 235 ########################################################################### osl
 236 have_osl=yes
 237 OLD_CPPFLAGS="$CPPFLAGS"
 238 OLD_LD_FLAGS="$LDFLAGS"
 239 OLD_LIBS="$LIBS"
 240 AC_ARG_WITH(osl_headers, [AS_HELP_STRING(--with-osl-headers=dir,
 241         [look for osl.h also in dir])])
 242 if test -n "$with_osl_headers"; then
 243         osl_cppflags="-I$with_osl_headers"
 244         CPPFLAGS="$CPPFLAGS $osl_cppflags"
 245 fi
 246 AC_ARG_WITH(osl_libs, [AS_HELP_STRING(--with-osl-libs=dir,
 247         [look for libosl also in dir])])
 248 if test -n "$with_osl_libs"; then
 249         osl_libs="-L$with_osl_libs"
 250         LDFLAGS="$LDFLAGS $osl_libs"
 251 fi
 252
 253 AC_CHECK_HEADER(osl.h, [], have_osl=no)
 254 AC_CHECK_LIB([osl], [osl_open_table], [], have_osl=no)
 255 if test "$have_osl" = "no"; then
 256         AC_MSG_WARN([libosl not found, can not build para_server.
 257 Download libosl at
 258         http://systemlinux.org/~maan/osl
 259 or execute
 260         git clone git://git.tuebingen.mpg.de/osl
 261         ])
 262 else
 263         extras="$extras server"
 264         executables="$executables server"
 265         server_cmdline_objs="add_cmdline(server)"
 266         server_errlist_objs="server afh_common mp3_afh vss command net
 267                 string signal time daemon http_send close_on_fork mm
 268                 crypt_common ipc dccp_send fd user_list chunk_queue
 269                 afs aft mood score attribute blob playlist sched acl
 270                 send_common udp_send color fec wma_afh wma_common sideband"
 271         all_errlist_objs="$all_errlist_objs server vss command
 272                 http_send close_on_fork mm ipc dccp_send user_list
 273                 chunk_queue afs aft mood score attribute blob playlist
 274                 acl udp_send"
 275
 276         server_ldflags=""
 277         server_audio_formats="mp3 wma"
 278         AC_SUBST(osl_cppflags)
 279         server_ldflags="$server_ldflags $osl_libs -losl"
 280 fi
 281 CPPFLAGS="$OLD_CPPFLAGS"
 282 LDFLAGS="$OLD_LDFLAGS"
 283 LIBS="$OLD_LIBS"
 284 ########################################################################### crypto
 285 AC_ARG_ENABLE(cryptolib, [AS_HELP_STRING(--enable-cryptolib=lib, [
 286         Force using crypto library "lib". This package requires either
 287         openssl or libgcrypt being installed. Possible values for "lib"
 288         are thus "openssl" and "gcrypt". If this option is not given,
 289         openssl is tried first. If openssl was not found, gcrypt is
 290         tried next.])])
 291
 292 case "$enable_cryptolib" in
 293         "openssl") check_openssl="yes"; check_gcrypt="no";;
 294         "gcrypt") check_openssl="no"; check_gcrypt="yes";;
 295         "") check_openssl="yes"; check_gcrypt="yes";;
 296         *) AC_MSG_ERROR([invalid value "$enable_cryptolib" for --enable-cryptolib]);;
 297 esac
 298 ###################################################################### openssl
 299 if test "$check_openssl" = "yes"; then
 300         OLD_CPPFLAGS="$CPPFLAGS"
 301         OLD_LD_FLAGS="$LDFLAGS"
 302         OLD_LIBS="$LIBS"
 303         have_openssl="yes"
 304         AC_ARG_WITH(openssl_headers, [AS_HELP_STRING(--with-openssl-headers=dir,
 305                 [look for openssl headers also in dir])])
 306         if test -n "$with_openssl_headers"; then
 307                 openssl_cppflags="-I$with_openssl_headers"
 308                 CPPFLAGS="$CPPFLAGS $openssl_cppflags"
 309         fi
 310         AC_ARG_WITH(openssl_libs, [AS_HELP_STRING(--with-openssl-libs=dir,
 311                 [look for openssl libraries also in dir])])
 312         if test -n "$with_openssl_libs"; then
 313                 openssl_libs="-L$with_openssl_libs"
 314                 LDFLAGS="$LDFLAGS $openssl_libs"
 315         fi
 316         AC_CHECK_HEADER(openssl/ssl.h, [], [have_openssl="no"])
 317         AC_CHECK_LIB([crypto], [RAND_bytes], [], [have_openssl="no"])
 318         if test "$have_openssl" = "no" -a -z "$with_openssl_headers$with_openssl_libs"; then
 319                 # try harder: openssl is sometimes installed in /usr/local/ssl
 320                 openssl_cppflags="-I/usr/local/ssl/include"
 321                 CPPFLAGS="$CPPFLAGS $openssl_cppflags"
 322                 openssl_libs="-L/usr/local/ssl/lib"
 323                 LDFLAGS="$LDFLAGS $openssl_libs"
 324                 # clear cache
 325                 unset ac_cv_header_openssl_ssl_h 2> /dev/null
 326                 unset ac_cv_lib_crypto_RAND_bytes 2> /dev/null
 327                 AC_CHECK_HEADER(openssl/ssl.h, [have_openssl="yes"], [])
 328                 if test "$have_openssl" = "yes"; then
 329                         AC_CHECK_LIB([crypto], [RAND_bytes], [], [have_openssl="no"])
 330                 fi
 331         fi
 332         if test "$have_openssl" = "yes"; then
 333                 AC_DEFINE(HAVE_OPENSSL, 1, [define to 1 to turn on openssl support])
 334                 AC_SUBST(openssl_cppflags)
 335                 openssl_libs="$openssl_libs -lssl -lcrypto"
 336                 server_ldflags="$server_ldflags $openssl_libs"
 337                 client_ldflags="$client_ldflags $openssl_libs"
 338                 audiod_ldflags="$audiod_ldflags $openssl_libs"
 339
 340                 all_errlist_objs="$all_errlist_objs crypt"
 341                 server_errlist_objs="$server_errlist_objs crypt"
 342                 client_errlist_objs="$client_errlist_objs crypt"
 343                 audiod_errlist_objs="$audiod_errlist_objs crypt"
 344
 345                 check_gcrypt="no"
 346         else
 347                 AC_MSG_WARN([openssl libraries not found])
 348         fi
 349         CPPFLAGS="$OLD_CPPFLAGS"
 350         LDFLAGS="$OLD_LDFLAGS"
 351         LIBS="$OLD_LIBS"
 352 else
 353         have_openssl="no"
 354 fi
 355 ########################################################################### gcrypt
 356 if test "$check_gcrypt" = "yes"; then
 357         OLD_CPPFLAGS="$CPPFLAGS"
 358         OLD_LD_FLAGS="$LDFLAGS"
 359         OLD_LIBS="$LIBS"
 360         have_gcrypt="yes"
 361         AC_ARG_WITH(gcrypt_headers, [AS_HELP_STRING(--with-gcrypt-headers=dir,
 362                 [look for gcrypt headers also in dir])])
 363         if test -n "$with_gcrypt_headers"; then
 364                 gcrypt_cppflags="-I$with_gcrypt_headers"
 365                 CPPFLAGS="$CPPFLAGS $gcrypt_cppflags"
 366         fi
 367         AC_ARG_WITH(gcrypt_libs, [AS_HELP_STRING(--with-gcrypt-libs=dir,
 368                 [look for libgcrypt also in dir])])
 369         if test -n "$with_gcrypt_libs"; then
 370                 gcrypt_libs="-L$with_gcrypt_libs"
 371                 LDFLAGS="$LDFLAGS $gcrypt_libs"
 372         fi
 373         AC_CHECK_HEADER(gcrypt.h, [], [have_gcrypt="no"])
 374         AC_CHECK_LIB([gcrypt], [gcry_randomize], [], [have_gcrypt="no"])
 375         if test "$have_gcrypt" = "yes"; then
 376                 AC_DEFINE(HAVE_GCRYPT, 1, [define to 1 to turn on gcrypt support])
 377                 AC_SUBST(gcrypt_cppflags)
 378                 gcrypt_libs="$gcrypt_libs -lgcrypt"
 379                 server_ldflags="$server_ldflags $gcrypt_libs"
 380                 client_ldflags="$client_ldflags $gcrypt_libs"
 381                 audiod_ldflags="$audiod_ldflags $gcrypt_libs"
 382
 383                 all_errlist_objs="$all_errlist_objs gcrypt"
 384                 server_errlist_objs="$server_errlist_objs gcrypt"
 385                 client_errlist_objs="$client_errlist_objs gcrypt"
 386                 audiod_errlist_objs="$audiod_errlist_objs gcrypt"
 387         else
 388                 AC_MSG_WARN([gcrypt library not found])
 389         fi
 390         CPPFLAGS="$OLD_CPPFLAGS"
 391         LDFLAGS="$OLD_LDFLAGS"
 392         LIBS="$OLD_LIBS"
 393 else
 394         have_gcrypt="no"
 395 fi
 396 ###########################################################################
 397 if test "$have_openssl" = "no" -a "$have_gcrypt" = "no"; then
 398         AC_MSG_ERROR([neither openssl nor gcrypt usable])
 399 fi
 400 ########################################################################### libsocket
 401 AC_CHECK_LIB([c], [socket],
 402         [socket_lib=],
 403         [socket_lib="-lsocket"]
 404 )
 405 server_ldflags="$server_ldflags $socket_lib"
 406 client_ldflags="$client_ldflags $socket_lib"
 407 audioc_ldflags="$audioc_ldflags $socket_lib"
 408 audiod_ldflags="$audiod_ldflags $socket_lib"
 409 recv_ldflags="$recv_ldflags $socket_lib"
 410 AC_SEARCH_LIBS([connect],[socket],[],[
 411         AC_MSG_ERROR([Fatal: Did not find connect().])
 412 ],[])
 413 ########################################################################### libnsl
 414 AC_CHECK_LIB([c], [gethostbyname],
 415         [nsl_lib=],
 416         [nsl_lib="-lnsl"]
 417 )
 418 server_ldflags="$server_ldflags $nsl_lib"
 419 client_ldflags="$client_ldflags $nsl_lib"
 420 audioc_ldflags="$audioc_ldflags $nsl_lib"
 421 recv_ldflags="$recv_ldflags $nsl_lib"
 422 AC_SEARCH_LIBS([inet_ntoa],[nsl],[],[
 423         AC_MSG_ERROR([Fatal: Did not find inet_ntoa().])
 424 ],[])
 425 ########################################################################### ucred
 426 AC_MSG_CHECKING(for struct ucred)
 427 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 428         #define _GNU_SOURCE
 429         #include <sys/types.h>
 430         #include <sys/socket.h>
 431 ]], [[
 432         struct ucred sucred; sucred.pid=0;
 433 ]])],[have_ucred=yes],[have_ucred=no])
 434 AC_MSG_RESULT($have_ucred)
 435 if test ${have_ucred} = yes; then
 436         AC_DEFINE(HAVE_UCRED, 1, define to 1 you have struct ucred)
 437 fi
 438
 439 ########################################################################### curses
 440 have_curses="yes"
 441 OLD_CPPFLAGS="$CPPFLAGS"
 442 OLD_LD_FLAGS="$LDFLAGS"
 443 OLD_LIBS="$LIBS"
 444 AC_ARG_WITH(curses_headers, [AS_HELP_STRING(--with-curses-headers=dir,
 445         [look for curses.h also in dir])])
 446 if test -n "$with_curses_headers"; then
 447         curses_cppflags="-I$with_curses_headers"
 448         CPPFLAGS="$CPPFLAGS $curses_cppflags"
 449 fi
 450 AC_ARG_WITH(curses_libs, [AS_HELP_STRING(--with-curses-libs=dir,
 451         [look for libcurses also in dir])])
 452 if test -n "$with_curses_libs"; then
 453         curses_libs="-L$with_curses_libs"
 454         LDFLAGS="$LDFLAGS $curses_libs"
 455 fi
 456 AC_CHECK_HEADER(curses.h, [], [
 457         have_curses="no"
 458 ])
 459 AC_CHECK_LIB([curses], [initscr], [], [
 460         have_curses="no"
 461 ])
 462 if test "$have_curses" = "yes"; then
 463         AC_SUBST(curses_cppflags)
 464         AC_DEFINE(HAVE_NCURSES, 1, [define to 1 to turn on curses support])
 465         extras="$extras gui"
 466         executables="$executables gui"
 467 else
 468         AC_MSG_WARN([cannot build para_gui])
 469 fi
 470 CPPFLAGS="$OLD_CPPFLAGS"
 471 LDFLAGS="$OLD_LDFLAGS"
 472 LIBS="$OLD_LIBS"
 473
 474 ########################################################################### ip_mreqn
 475 AC_MSG_CHECKING(for struct ip_mreqn (UDPv4 multicast))
 476 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 477         #include <netdb.h>
 478         #include <net/if.h>
 479 ]], [[
 480         struct ip_mreqn mn;
 481         mn.imr_ifindex = 0;
 482 ]])],[have_ip_mreqn=yes],[have_ip_mreqn=no])
 483 AC_MSG_RESULT($have_ip_mreqn)
 484 if test ${have_ip_mreqn} = yes; then
 485         AC_DEFINE(HAVE_IP_MREQN, 1, define to 1 you have struct ip_mreqn)
 486 fi
 487 ########################################################################### osx
 488
 489 AC_MSG_CHECKING(for CoreAudio (MacOs))
 490 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 491         #include <CoreAudio/CoreAudio.h>
 492 ]], [[
 493         AudioDeviceID id;
 494 ]])],[have_core_audio=yes],[have_core_audio=no])
 495 AC_MSG_RESULT($have_core_audio)
 496 if test ${have_core_audio} = yes; then
 497         f1="-framework CoreAudio"
 498         f2="-framework AudioToolbox"
 499         f3="-framework AudioUnit"
 500         f4="-framework CoreServices"
 501         f="$f1 $f2 $f3 $f4"
 502
 503         all_errlist_objs="$all_errlist_objs osx_write"
 504         # ipc is linked into para_server server and into the osx writer. If osl
 505         # was not found, para_server will not be built and ipc has not yet been
 506         # added to the list of all objects, so we must add it here.
 507         if test "$have_osl" = "no"; then
 508                 all_errlist_objs="$all_errlist_objs ipc"
 509         fi
 510         audiod_errlist_objs="$audiod_errlist_objs osx_write ipc"
 511         audiod_cmdline_objs="$audiod_cmdline_objs osx_write.cmdline"
 512         audiod_ldflags="$audiod_ldflags $f"
 513
 514         write_errlist_objs="$write_errlist_objs osx_write ipc"
 515         write_cmdline_objs="$write_cmdline_objs osx_write.cmdline"
 516         write_ldflags="$write_ldflags $f"
 517         writers="$writers osx"
 518         default_writer="OSX_WRITE"
 519         AC_DEFINE(HAVE_CORE_AUDIO, 1, define to 1 on Mac Os X)
 520 fi
 521 ########################################################### ogg/vorbis/speex
 522 have_ogg="yes"
 523 OLD_CPPFLAGS="$CPPFLAGS"
 524 OLD_LD_FLAGS="$LDFLAGS"
 525 OLD_LIBS="$LIBS"
 526 AC_ARG_WITH(ogg_headers, [AS_HELP_STRING(--with-ogg-headers=dir,
 527         [look for ogg headers also in dir])])
 528 AC_ARG_WITH(ogg_libs, [AS_HELP_STRING(--with-ogg-libs=dir,
 529         [look for ogg libs also in dir])])
 530 AC_ARG_WITH(vorbis_headers, [AS_HELP_STRING(--with-vorbis-headers=dir,
 531         [look for vorbis headers also in dir])])
 532 AC_ARG_WITH(vorbis_libs, [AS_HELP_STRING(--with-vorbis-libs=dir,
 533         [look for vorbis libs also in dir])])
 534 AC_ARG_WITH(speex_headers, [AS_HELP_STRING(--with-speex-headers=dir,
 535         [look for speex headers also in dir])])
 536 AC_ARG_WITH(speex_libs, [AS_HELP_STRING(--with-speex-libs=dir,
 537         [look for speex libs also in dir])])
 538
 539 if test -n "$with_ogg_headers"; then
 540         ogg_cppflags="-I$with_ogg_headers"
 541         CPPFLAGS="$CPPFLAGS $ogg_cppflags"
 542 fi
 543 if test -n "$with_ogg_libs"; then
 544         ogg_libs="-L$with_ogg_libs"
 545         LDFLAGS="$LDFLAGS $ogg_libs"
 546 fi
 547 AC_CHECK_HEADERS([ogg/ogg.h], [], [ have_ogg="no"; ])
 548 AC_CHECK_LIB([ogg], [ogg_stream_init], [], [ have_ogg="no" ])
 549
 550 have_vorbis="yes"
 551 have_speex="yes"
 552 if test "$have_ogg" = "yes"; then
 553         # vorbis
 554         if test -n "$with_vorbis_headers"; then
 555                 vorbis_cppflags="-I$with_vorbis_headers"
 556                 CPPFLAGS="$CPPFLAGS $vorbis_cppflags"
 557         fi
 558         if test -n "$with_vorbis_libs"; then
 559                 vorbis_libs="-L$with_vorbis_libs"
 560                 LDFLAGS="$LDFLAGS $vorbis_libs"
 561         fi
 562         AC_CHECK_HEADERS([vorbis/codec.h], [], [ have_vorbis="no" ])
 563         AC_CHECK_LIB([vorbis], [vorbis_info_init], [], [ have_vorbis="no" ])
 564
 565         # speex
 566         if test -n "$with_speex_headers"; then
 567                 speex_cppflags="-I$with_speex_headers"
 568                 CPPFLAGS="$CPPFLAGS $speex_cppflags"
 569         fi
 570         if test -n "$with_speex_libs"; then
 571                 speex_libs="-L$with_speex_libs"
 572                 LDFLAGS="$LDFLAGS $speex_libs"
 573         fi
 574         AC_CHECK_LIB([speex], [speex_decoder_init], [], [ have_speex="no" ])
 575         AC_CHECK_HEADERS([speex/speex.h], [], [ have_speex="no" ])
 576 else
 577         AC_MSG_WARN([vorbis/speex depend on libogg, which was not detected])
 578         have_vorbis="no"
 579         have_speex="no"
 580 fi
 581
 582 msg="support in para_server/para_filter/para_afh"
 583 if test "$have_vorbis" = "yes" || test "$have_speex" = "yes"; then
 584         AC_SUBST(ogg_cppflags)
 585         ogg_libs="$ogg_libs -logg"
 586         if test "$OSTYPE" = "Darwin"; then
 587                 ogg_libs="-Wl,-bind_at_load $ogg_libs"
 588         fi
 589         server_ldflags="$server_ldflags $ogg_libs"
 590         filter_ldflags="$filter_ldflags $ogg_libs"
 591         audiod_ldflags="$audiod_ldflags $ogg_libs"
 592         afh_ldflags="$afh_ldflags $ogg_libs"
 593         all_errlist_objs="$all_errlist_objs ogg_afh_common"
 594         afh_errlist_objs="$afh_errlist_objs ogg_afh_common"
 595         server_errlist_objs="$server_errlist_objs ogg_afh_common"
 596 fi
 597 if test "$have_vorbis" = "yes"; then
 598         all_errlist_objs="$all_errlist_objs oggdec_filter ogg_afh"
 599         AC_DEFINE(HAVE_OGGVORBIS, 1, define to 1 to turn on ogg/vorbis support)
 600         filters="$filters oggdec"
 601         vorbis_libs="-lvorbis -lvorbisfile"
 602         server_ldflags="$server_ldflags $vorbis_libs"
 603         filter_ldflags="$filter_ldflags $vorbis_libs"
 604         audiod_ldflags="$audiod_ldflags $vorbis_libs"
 605         afh_ldflags="$afh_ldflags $vorbis_libs"
 606
 607         server_errlist_objs="$server_errlist_objs ogg_afh"
 608         filter_errlist_objs="$filter_errlist_objs oggdec_filter"
 609         audiod_errlist_objs="$audiod_errlist_objs oggdec_filter"
 610         afh_errlist_objs="$afh_errlist_objs ogg_afh"
 611
 612         audiod_audio_formats="$audiod_audio_formats ogg"
 613         server_audio_formats="$server_audio_formats ogg"
 614 else
 615         AC_MSG_WARN([no ogg/vorbis $msg])
 616 fi
 617 if test "$have_speex" = "yes"; then
 618         all_errlist_objs="$all_errlist_objs spxdec_filter spx_afh spx_common"
 619         AC_DEFINE(HAVE_SPEEX, 1, define to 1 to turn on ogg/speex support)
 620         filters="$filters spxdec"
 621         speex_libs="-lspeex"
 622         server_ldflags="$server_ldflags $speex_libs"
 623         filter_ldflags="$filter_ldflags $speex_libs"
 624         audiod_ldflags="$audiod_ldflags $speex_libs"
 625         afh_ldflags="$afh_ldflags $speex_libs"
 626
 627         server_errlist_objs="$server_errlist_objs spx_afh spx_common"
 628         filter_errlist_objs="$filter_errlist_objs spxdec_filter spx_common"
 629         audiod_errlist_objs="$audiod_errlist_objs spxdec_filter spx_common"
 630         afh_errlist_objs="$afh_errlist_objs spx_afh spx_common"
 631
 632         audiod_audio_formats="$audiod_audio_formats spx"
 633         server_audio_formats="$server_audio_formats spx"
 634 else
 635         AC_MSG_WARN([no ogg/speex $msg])
 636 fi
 637 CPPFLAGS="$OLD_CPPFLAGS"
 638 LDFLAGS="$OLD_LDFLAGS"
 639 LIBS="$OLD_LIBS"
 640 ########################################################################### faad
 641 have_faad=yes
 642 OLD_CPPFLAGS="$CPPFLAGS"
 643 OLD_LD_FLAGS="$LDFLAGS"
 644 OLD_LIBS="$LIBS"
 645 AC_ARG_WITH(faad_headers, [AS_HELP_STRING(--with-faad-headers=dir,
 646         [look for neaacdec.h also in dir])])
 647 if test -n "$with_faad_headers"; then
 648         faad_cppflags="-I$with_faad_headers"
 649         CPPFLAGS="$CPPFLAGS $faad_cppflags"
 650 fi
 651 AC_ARG_WITH(faad_libs, [AS_HELP_STRING(--with-faad-libs=dir,
 652         [look for libfaad also in dir])])
 653 if test -n "$with_faad_libs"; then
 654         faad_libs="-L$with_faad_libs"
 655         LDFLAGS="$LDFLAGS $faad_libs"
 656 fi
 657 AC_CHECK_HEADER(neaacdec.h, [], have_faad=no)
 658 AC_CHECK_LIB([faad], [NeAACDecOpen], [], have_faad=no)
 659 if test "$have_faad" = "yes"; then
 660         AC_DEFINE(HAVE_FAAD, 1, define to 1 if you want to build the aacdec filter)
 661         all_errlist_objs="$all_errlist_objs aac_common aacdec_filter aac_afh"
 662         filter_errlist_objs="$filter_errlist_objs aacdec_filter aac_common"
 663         afh_errlist_objs="$afh_errlist_objs aac_common aac_afh"
 664         audiod_errlist_objs="$audiod_errlist_objs aacdec_filter aac_common"
 665         server_errlist_objs="$server_errlist_objs aac_afh aac_common"
 666         server_ldflags="$server_ldflags $faad_libs -lfaad"
 667         filter_ldflags="$filter_ldflags $faad_libs -lfaad"
 668         audiod_ldflags="$audiod_ldflags $faad_libs -lfaad"
 669         afh_ldflags="$afh_ldflags $faad_libs -lfaad"
 670         audiod_audio_formats="$audiod_audio_formats aac"
 671         server_audio_formats="$server_audio_formats aac"
 672         filters="$filters aacdec"
 673         AC_SUBST(faad_cppflags)
 674 else
 675         AC_MSG_WARN([no aac support in para_audiod/para_filter])
 676 fi
 677 CPPFLAGS="$OLD_CPPFLAGS"
 678 LDFLAGS="$OLD_LDFLAGS"
 679 LIBS="$OLD_LIBS"
 680 ########################################################################### mad
 681 have_mad="yes"
 682 OLD_CPPFLAGS="$CPPFLAGS"
 683 OLD_LD_FLAGS="$LDFLAGS"
 684 OLD_LIBS="$LIBS"
 685
 686 AC_ARG_WITH(mad_headers, [AS_HELP_STRING(--with-mad-headers=dir,
 687         [look for mad.h also in dir])])
 688 if test -n "$with_mad_headers"; then
 689         mad_cppflags="-I$with_mad_headers"
 690         CPPFLAGS="$CPPFLAGS $mad_cppflags"
 691 fi
 692 AC_ARG_WITH(mad_libs, [AS_HELP_STRING(--with-mad-libs=dir,
 693         [look for libmad also in dir])])
 694 if test -n "$with_mad_libs"; then
 695         mad_libs="-L$with_mad_libs"
 696         LDFLAGS="$LDFLAGS $mad_libs"
 697 fi
 698 AC_CHECK_HEADERS([mad.h], [], [
 699         have_mad="no"
 700 ])
 701 AC_CHECK_LIB([mad], [mad_stream_init], [], [
 702         have_mad="no"
 703 ])
 704 if test "$have_mad" = "yes"; then
 705         AC_DEFINE(HAVE_MAD, 1, define to 1 if you want to build the mp3dec filter)
 706         filter_cmdline_objs="$filter_cmdline_objs add_cmdline(mp3dec_filter)"
 707         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(mp3dec_filter)"
 708         all_errlist_objs="$all_errlist_objs mp3dec_filter"
 709         filter_errlist_objs="$filter_errlist_objs mp3dec_filter"
 710         audiod_errlist_objs="$audiod_errlist_objs mp3dec_filter"
 711         filter_ldflags="$filter_ldflags $mad_libs -lmad"
 712         audiod_ldflags="$audiod_ldflags $mad_libs -lmad"
 713         audiod_audio_formats="$audiod_audio_formats mp3"
 714         filters="$filters mp3dec"
 715         AC_SUBST(mad_cppflags)
 716 else
 717         AC_MSG_WARN([no mp3dec support in para_audiod/para_filter])
 718 fi
 719 CPPFLAGS="$OLD_CPPFLAGS"
 720 LDFLAGS="$OLD_LDFLAGS"
 721 LIBS="$OLD_LIBS"
 722 ###################################################################### libid3tag
 723 OLD_CPPFLAGS="$CPPFLAGS"
 724 OLD_LD_FLAGS="$LDFLAGS"
 725 OLD_LIBS="$LIBS"
 726
 727 have_libid3tag="yes"
 728 AC_ARG_WITH(id3tag_headers, [AS_HELP_STRING(--with-id3tag-headers=dir,
 729         [look for id3tag header files also in dir])])
 730 if test -n "$with_id3tag_headers"; then
 731         id3tag_cppflags="-I$with_id3tag_headers"
 732         CPPFLAGS="$CPPFLAGS $id3tag_cppflags"
 733 fi
 734 AC_ARG_WITH(id3tag_libs, [AS_HELP_STRING(--with-id3tag-libs=dir,
 735         [look for id3tag libs also in dir])])
 736 if test -n "$with_id3tag_libs"; then
 737         id3tag_libs="-L$with_id3tag_libs"
 738         LDFLAGS="$LDFLAGS $id3tag_libs"
 739 fi
 740
 741 AC_MSG_CHECKING(for libid3tag)
 742 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 743         #include <id3tag.h>
 744 ]], [[
 745         struct id3_tag t = {.flags = 0};
 746 ]])],[],[have_libid3tag=no])
 747 AC_MSG_RESULT($have_libid3tag)
 748
 749 if test ${have_libid3tag} = yes; then
 750         AC_DEFINE(HAVE_LIBID3TAG, 1, define to 1 you have libid3tag)
 751         server_ldflags="$server_ldflags $id3tag_libs -lid3tag -lz"
 752         afh_ldflags="$afh_ldflags $id3tag_libs -lid3tag -lz"
 753         AC_SUBST(id3tag_cppflags)
 754 else
 755         AC_MSG_WARN([no support for id3v2 tags])
 756 fi
 757 CPPFLAGS="$OLD_CPPFLAGS"
 758 LDFLAGS="$OLD_LDFLAGS"
 759 LIBS="$OLD_LIBS"
 760 ########################################################################### flac
 761 OLD_CPPFLAGS="$CPPFLAGS"
 762 OLD_LD_FLAGS="$LDFLAGS"
 763 OLD_LIBS="$LIBS"
 764
 765 have_flac="yes"
 766 AC_ARG_WITH(flac_headers, [AS_HELP_STRING(--with-flac-headers=dir,
 767         [look for flac headers also in dir])])
 768 if test -n "$with_flac_headers"; then
 769         flac_cppflags="-I$with_flac_headers"
 770         CPPFLAGS="$CPPFLAGS $flac_cppflags"
 771 fi
 772 AC_ARG_WITH(flac_libs, [AS_HELP_STRING(--with-flac-libs=dir,
 773         [look for flac libs also in dir])])
 774 if test -n "$with_flac_libs"; then
 775         flac_libs="-L$with_flac_libs"
 776         LDFLAGS="$LDFLAGS $flac_libs"
 777 fi
 778 AC_CHECK_HEADER(FLAC/stream_decoder.h, [], have_flac=no)
 779 AC_CHECK_LIB([FLAC], [FLAC__stream_decoder_init_file], [], have_flac=no, -logg -lm)
 780 if test "$have_flac" = "yes"; then
 781         AC_DEFINE(HAVE_FLAC, 1, define to 1 if you want to build the flacdec filter)
 782         all_errlist_objs="$all_errlist_objs flacdec_filter flac_afh"
 783         filter_errlist_objs="$filter_errlist_objs flacdec_filter"
 784         audiod_errlist_objs="$audiod_errlist_objs flacdec_filter"
 785         afh_errlist_objs="$afh_errlist_objs flac_afh"
 786         server_errlist_objs="$server_errlist_objs flac_afh"
 787         filter_ldflags="$filter_ldflags $flac_libs -lFLAC"
 788         audiod_ldflags="$audiod_ldflags $flac_libs -lFLAC"
 789         server_ldflags="$server_ldflags $flac_libs -lFLAC"
 790         afh_ldflags="$afh_ldflags $flac_libs -lFLAC"
 791         filters="$filters flacdec"
 792         server_audio_formats="$server_audio_formats flac"
 793         audiod_audio_formats="$audiod_audio_formats flac"
 794         AC_SUBST(flac_cppflags)
 795 else
 796         AC_MSG_WARN([no flac support in para_audiod/para_filter])
 797 fi
 798 CPPFLAGS="$OLD_CPPFLAGS"
 799 LDFLAGS="$OLD_LDFLAGS"
 800 LIBS="$OLD_LIBS"
 801 ########################################################################### oss
 802 OLD_CPPFLAGS="$CPPFLAGS"
 803 OLD_LD_FLAGS="$LDFLAGS"
 804 OLD_LIBS="$LIBS"
 805
 806 have_oss="yes"
 807 msg="=> will not build para_fade/oss writer"
 808
 809 AC_CHECK_HEADER(sys/soundcard.h, [
 810         extras="$extras fade"
 811         executables="$executables fade"
 812         all_errlist_objs="$all_errlist_objs oss_write"
 813         audiod_errlist_objs="$audiod_errlist_objs oss_write"
 814         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(oss_write)"
 815
 816         write_errlist_objs="$write_errlist_objs oss_write"
 817         write_cmdline_objs="$write_cmdline_objs add_cmdline(oss_write)"
 818         writers="$writers oss"
 819         default_writer="OSS_WRITE"
 820         AC_CHECK_LIB(ossaudio, _oss_ioctl, [
 821                         audiod_ldflags="$audiod_ldflags -lossaudio"
 822                         write_ldflags="$write_ldflags -lossaudio"
 823                         fade_ldflags="$fade_ldflags -lossaudio"
 824                 ]
 825         )
 826         ],
 827         [
 828                 have_oss="no"
 829                 AC_MSG_WARN([no sys/soundcard.h $msg])
 830         ]
 831 )
 832 CPPFLAGS="$OLD_CPPFLAGS"
 833 LDFLAGS="$OLD_LDFLAGS"
 834 LIBS="$OLD_LIBS"
 835
 836 ########################################################################### alsa
 837 OLD_CPPFLAGS="$CPPFLAGS"
 838 OLD_LD_FLAGS="$LDFLAGS"
 839 OLD_LIBS="$LIBS"
 840
 841 msg="=> no alsa support for para_audiod/para_write"
 842 if test "$OSTYPE" != "Linux"; then
 843         have_alsa="no"
 844 else
 845         have_alsa="yes"
 846 fi
 847 if test "$have_alsa" = "yes"; then
 848         AC_CHECK_HEADERS([alsa/asoundlib.h], [], [
 849                 have_alsa="no"
 850                 AC_MSG_WARN([no alsa/asoundlib $msg])
 851         ])
 852 fi
 853
 854 if test "$have_alsa" = "yes"; then
 855         AC_CHECK_LIB([asound], [snd_pcm_open], [], [
 856                 have_alsa="no"
 857                 AC_MSG_WARN([no libasound $msg])
 858         ])
 859 fi
 860
 861 if test "$have_alsa" = "yes"; then
 862         all_errlist_objs="$all_errlist_objs alsa_write"
 863         audiod_errlist_objs="$audiod_errlist_objs alsa_write"
 864         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(alsa_write)"
 865         audiod_ldflags="$audiod_ldflags -lasound"
 866
 867         write_errlist_objs="$write_errlist_objs alsa_write"
 868         write_cmdline_objs="$write_cmdline_objs add_cmdline(alsa_write)"
 869         write_ldflags="$write_ldflags -lasound"
 870         writers="$writers alsa"
 871         default_writer="ALSA_WRITE"
 872 fi
 873
 874 CPPFLAGS="$OLD_CPPFLAGS"
 875 LDFLAGS="$OLD_LDFLAGS"
 876 LIBS="$OLD_LIBS"
 877 ########################################################################### libao
 878 OLD_CPPFLAGS="$CPPFLAGS"
 879 OLD_LD_FLAGS="$LDFLAGS"
 880 OLD_LIBS="$LIBS"
 881
 882 have_ao="yes"
 883 AC_ARG_WITH(ao_headers, [AS_HELP_STRING(--with-ao-headers=dir,
 884         [look for ao/ao.h also in dir])])
 885 if test -n "$with_ao_headers"; then
 886         ao_cppflags="-I$with_ao_headers"
 887         CPPFLAGS="$CPPFLAGS $ao_cppflags"
 888 fi
 889 AC_ARG_WITH(ao_libs, [AS_HELP_STRING(--with-ao-libs=dir,
 890         [look for libao also in dir])])
 891 if test -n "$with_ao_libs"; then
 892         ao_libs="-L$with_ao_libs"
 893         LDFLAGS="$LDFLAGS $ao_libs"
 894 fi
 895 msg="no libao support for para_audiod/para_write"
 896 AC_CHECK_HEADERS([ao/ao.h], [
 897         ], [
 898         have_ao="no"
 899         AC_MSG_WARN([ao.h not found, $msg])
 900 ])
 901 if test "$have_ao" = "yes"; then
 902         AC_CHECK_LIB([ao], [ao_initialize], [], [
 903                 have_ao="no"
 904                 AC_MSG_WARN([ao lib not found or not working, $msg])
 905         ])
 906 fi
 907 if test "$have_ao" = "yes"; then
 908         AC_CHECK_HEADERS([pthread.h], [
 909                 ], [
 910                 have_ao="no"
 911                 AC_MSG_WARN([pthread.h not found, $msg])
 912         ])
 913 fi
 914 if test "$have_ao" = "yes"; then
 915         AC_CHECK_LIB([pthread], [pthread_create], [], [
 916                 have_ao="no"
 917                 AC_MSG_WARN([pthread lib not found or not working, $msg])
 918         ])
 919 fi
 920 if test "$have_ao" = "yes"; then
 921         all_errlist_objs="$all_errlist_objs ao_write"
 922         audiod_errlist_objs="$audiod_errlist_objs ao_write"
 923         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(ao_write)"
 924         audiod_ldflags="$audiod_ldflags -lao -lpthread"
 925
 926         write_errlist_objs="$write_errlist_objs ao_write"
 927         write_cmdline_objs="$write_cmdline_objs add_cmdline(ao_write)"
 928         write_ldflags="$write_ldflags $ao_libs -lao -lpthread"
 929         writers="$writers ao"
 930         AC_SUBST(ao_cppflags)
 931 fi
 932
 933 CPPFLAGS="$OLD_CPPFLAGS"
 934 LDFLAGS="$OLD_LDFLAGS"
 935 LIBS="$OLD_LIBS"
 936 ############################################################# readline
 937 OLD_CPPFLAGS="$CPPFLAGS"
 938 OLD_LD_FLAGS="$LDFLAGS"
 939 OLD_LIBS="$LIBS"
 940
 941 have_readline="yes"
 942 AC_ARG_WITH(readline_headers, [AS_HELP_STRING(--with-readline-headers=dir,
 943         [look for libreadline header files also in dir])])
 944 if test -n "$with_readline_headers"; then
 945         readline_cppflags="-I$with_readline_headers"
 946         CPPFLAGS="$CPPFLAGS $readline_cppflags"
 947 fi
 948
 949 AC_ARG_WITH(readline_libs, [AS_HELP_STRING(--with-readline-libs=dir,
 950         [look for readline library also in dir])])
 951 if test -n "$with_readline_libs"; then
 952         readline_libs="-L$with_readline_libs"
 953         LDFLAGS="$LDFLAGS $readline_libs"
 954 fi
 955 msg="no interactive cli support"
 956 AC_CHECK_HEADERS([readline/readline.h], [
 957         ], [
 958         have_readline="no"
 959         AC_MSG_WARN([readline/readline.h not found, $msg])
 960 ])
 961 if test "$have_readline" = "yes"; then
 962         readline_libs="$readline_libs -lreadline"
 963         AC_SEARCH_LIBS([rl_replace_line], [readline], [], [have_readline="no"])
 964         if test "$have_readline" = "no"; then # try with -lcurses
 965                 # clear cache
 966                 AC_MSG_NOTICE([trying again with -lcurses])
 967                 unset ac_cv_search_rl_replace_line 2> /dev/null
 968                 AC_SEARCH_LIBS([rl_replace_line], [readline], [
 969                         have_readline=yes
 970                         readline_libs="$readline_libs -lcurses"
 971                 ], [], [-lcurses])
 972         fi
 973         if test "$have_readline" = "no"; then # try with -ltermcap
 974                 # clear cache
 975                 AC_MSG_NOTICE([trying again with -ltermcap])
 976                 unset ac_cv_search_rl_replace_line 2> /dev/null
 977                 AC_SEARCH_LIBS([rl_replace_line], [readline], [
 978                         have_readline=yes
 979                         readline_libs="$readline_libs -ltermcap"
 980                 ], [], [-ltermcap])
 981         fi
 982 fi
 983
 984 if test "$have_readline" = "yes"; then
 985         all_errlist_objs="$all_errlist_objs interactive"
 986         client_errlist_objs="$client_errlist_objs interactive"
 987         client_ldflags="$client_ldflags $readline_libs"
 988         audioc_errlist_objs="$audioc_errlist_objs buffer_tree interactive sched time"
 989         audioc_ldflags="$audioc_ldflags $readline_libs"
 990         AC_SUBST(readline_cppflags)
 991         AC_DEFINE(HAVE_READLINE, 1, define to 1 to turn on readline support)
 992 else
 993         AC_MSG_WARN([libreadline not found or unusable])
 994 fi
 995 CPPFLAGS="$OLD_CPPFLAGS"
 996 LDFLAGS="$OLD_LDFLAGS"
 997 LIBS="$OLD_LIBS"
 998 #############################################################
 999
1000
1001 AC_SUBST(install_sh, [$INSTALL])
1002 AC_CONFIG_FILES([Makefile])
1003
1004
1005 AC_DEFUN([add_dot_o],[$(for i in $@; do printf "$i.o "; done)])
1006 AC_DEFUN([add_para],[$(for i in $@; do printf "para_$i "; done)])
1007 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) }])
1008 ############################################################# error2.h
1009 AC_MSG_NOTICE(creating error2.h)
1010 for i in $executables; do
1011         echo "$i: "
1012         eval echo \$${i}_errlist_objs
1013 done | ./error2.pl > error2.h
1014 for obj in $all_errlist_objs; do
1015         SS="$SS SS_$(echo $obj | tr 'a-z' 'A-Z'),"
1016 done
1017 AC_DEFINE_UNQUOTED(DEFINE_ERRLIST_OBJECT_ENUM,
1018         [enum {$SS NUM_SS}],
1019         [list of all objects that use the paraslash error facility]
1020 )
1021
1022 ################################################################## status items
1023
1024 status_items="basename status num_played mtime bitrate frequency file_size
1025 status_flags format score techinfo afs_mode
1026 attributes_txt decoder_flags audiod_status play_time attributes_bitmap
1027 offset seconds_total stream_start current_time audiod_uptime image_id
1028 lyrics_id duration directory lyrics_name image_name path hash channels
1029 last_played num_chunks chunk_time amplification artist title year album
1030 comment"
1031
1032 result=
1033 for i in $status_items; do
1034         result="$result SI_$(echo $i | tr 'a-z' 'A-Z'), "
1035 done
1036 AC_DEFINE_UNQUOTED(STATUS_ITEM_ENUM, [$result],
1037         [enum of all status items])
1038
1039 result=
1040 for i in $status_items; do
1041         result="$result \"$i\", "
1042 done
1043 AC_DEFINE_UNQUOTED(STATUS_ITEM_ARRAY, [$result],
1044         [char * array of all status items])
1045
1046 AC_DEFINE_UNQUOTED(SERVER_AUDIO_FORMATS, "$server_audio_formats",
1047         [formats supported by para_server and para_afh])
1048
1049 AC_SUBST(executables, add_para($executables))
1050
1051 recv_objs="$recv_cmdline_objs $recv_errlist_objs"
1052 filter_objs="$filter_cmdline_objs $filter_errlist_objs"
1053 audiod_objs="$audiod_cmdline_objs $audiod_errlist_objs"
1054 server_objs="$server_cmdline_objs $server_errlist_objs"
1055 write_objs="$write_cmdline_objs $write_errlist_objs"
1056 client_objs="$client_cmdline_objs $client_errlist_objs"
1057 audioc_objs="$audioc_cmdline_objs $audioc_errlist_objs"
1058 afh_objs="$afh_cmdline_objs $afh_errlist_objs"
1059 fade_objs="$fade_cmdline_objs $fade_errlist_objs"
1060
1061 AC_SUBST(recv_objs, add_dot_o($recv_objs))
1062 AC_SUBST(recv_ldflags, $recv_ldflags)
1063 AC_DEFINE_UNQUOTED(INIT_RECV_ERRLISTS, objlist_to_errlist($recv_errlist_objs),
1064         errors used by para_recv)
1065
1066 AC_SUBST(filter_objs, add_dot_o($filter_objs))
1067 AC_SUBST(filter_ldflags, $filter_ldflags)
1068 AC_DEFINE_UNQUOTED(INIT_FILTER_ERRLISTS,
1069         objlist_to_errlist($filter_errlist_objs), errors used by para_filter)
1070
1071 AC_SUBST(audiod_objs, add_dot_o($audiod_objs))
1072 AC_SUBST(audiod_ldflags, $audiod_ldflags)
1073 AC_DEFINE_UNQUOTED(INIT_AUDIOD_ERRLISTS, objlist_to_errlist($audiod_errlist_objs),
1074         errors used by para_audiod)
1075
1076 AC_SUBST(server_objs, add_dot_o($server_objs))
1077 AC_SUBST(server_ldflags, $server_ldflags)
1078 AC_DEFINE_UNQUOTED(INIT_SERVER_ERRLISTS,
1079         objlist_to_errlist($server_errlist_objs), errors used by para_server)
1080
1081 AC_SUBST(afh_objs, add_dot_o($afh_objs))
1082 AC_SUBST(afh_ldflags, $afh_ldflags)
1083 AC_DEFINE_UNQUOTED(INIT_AFH_ERRLISTS,
1084         objlist_to_errlist($afh_errlist_objs), errors used by para_afh)
1085
1086 AC_SUBST(write_objs, add_dot_o($write_objs))
1087 AC_SUBST(write_ldflags, $write_ldflags)
1088 AC_DEFINE_UNQUOTED(INIT_WRITE_ERRLISTS,
1089         objlist_to_errlist($write_errlist_objs), errors used by para_write)
1090
1091 AC_SUBST(client_objs, add_dot_o($client_objs))
1092 AC_SUBST(client_ldflags, $client_ldflags)
1093 AC_DEFINE_UNQUOTED(INIT_CLIENT_ERRLISTS,
1094         objlist_to_errlist($client_errlist_objs), errors used by para_client)
1095
1096 AC_SUBST(audioc_objs, add_dot_o($audioc_objs))
1097 AC_SUBST(audioc_ldflags, $audioc_ldflags)
1098 AC_DEFINE_UNQUOTED(INIT_AUDIOC_ERRLISTS,
1099         objlist_to_errlist($audioc_errlist_objs), errors used by para_audioc)
1100
1101 AC_SUBST(gui_objs, add_dot_o($gui_objs))
1102 AC_DEFINE_UNQUOTED(INIT_GUI_ERRLISTS,
1103         objlist_to_errlist($gui_errlist_objs), errors used by para_gui)
1104
1105 AC_SUBST(fade_objs, add_dot_o($fade_objs))
1106 AC_SUBST(fade_ldflags, $fade_ldflags)
1107 AC_DEFINE_UNQUOTED(INIT_FADE_ERRLISTS,
1108         objlist_to_errlist($fade_errlist_objs), errors used by para_fade)
1109
1110
1111 enum="$(for i in $filters; do printf "${i}_FILTER, " | tr '[a-z]' '[A-Z]'; done)"
1112 AC_DEFINE_UNQUOTED(FILTER_ENUM, $enum NUM_SUPPORTED_FILTERS,
1113         enum of supported filters)
1114 inits="$(for i in $filters; do printf 'extern void '$i'_filter_init(struct filter *f); '; done)"
1115 AC_DEFINE_UNQUOTED(DECLARE_FILTER_INITS, $inits, init functions of the supported filters)
1116 array="$(for i in $filters; do printf '{.name = "'$i'", .init = '$i'_filter_init},'; done)"
1117 AC_DEFINE_UNQUOTED(FILTER_ARRAY, $array, array of supported filters)
1118
1119 enum="$(for i in $writers; do printf "${i}_WRITE, " | tr '[a-z]' '[A-Z]'; done)"
1120 AC_DEFINE_UNQUOTED(WRITER_ENUM, $enum NUM_SUPPORTED_WRITERS,
1121         enum of supported writers)
1122 AC_DEFINE_UNQUOTED(DEFAULT_WRITER, $default_writer, use this writer if none was specified)
1123 names="$(for i in $writers; do printf \"$i\",' ' ; done)"
1124 AC_DEFINE_UNQUOTED(WRITER_NAMES, $names, supported writer names)
1125 inits="$(for i in $writers; do printf 'extern void '$i'_write_init(struct writer *); '; done)"
1126 AC_DEFINE_UNQUOTED(DECLARE_WRITER_INITS, $inits, init functions of the supported writers)
1127 array="$(for i in $writers; do printf '{.init = '$i'_write_init},'; done)"
1128 AC_DEFINE_UNQUOTED(WRITER_ARRAY, $array, array of supported writers)
1129
1130 enum="$(for i in $audiod_audio_formats; do printf "AUDIO_FORMAT_${i}, " | tr '[a-z]' '[A-Z]'; done)"
1131 AC_DEFINE_UNQUOTED(AUDIOD_AUDIO_FORMATS_ENUM, $enum NUM_AUDIO_FORMATS,
1132         enum of audio formats supported by audiod)
1133 names="$(for i in $audiod_audio_formats; do printf \"$i\",' ' ; done)"
1134 AC_DEFINE_UNQUOTED(AUDIOD_AUDIO_FORMAT_ARRAY, $names, array of audio formats supported by audiod)
1135
1136 AC_OUTPUT
1137 AC_MSG_NOTICE([
1138 paraslash configuration:
1139 ~~~~~~~~~~~~~~~~~~~~~~~~
1140 unix socket credentials: $have_ucred
1141 readline (interactive CLIs): $have_readline
1142 audio formats supported by para_server/para_afh: $server_audio_formats
1143 id3 version2 support: $have_libid3tag
1144 filters supported by para_audiod/para_filter: $filters
1145 writers supported by para_audiod/para_write: $writers
1146 optional executables: $extras
1147 ])