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