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([$ac_header not found])])
  47
  48 # Checks for typedefs, structures, and compiler characteristics.
  49 AC_C_CONST
  50 AC_C_INLINE
  51 AC_TYPE_OFF_T
  52 AC_TYPE_PID_T
  53 AC_TYPE_SIZE_T
  54 AC_HEADER_TIME
  55 AC_STRUCT_TM
  56 AC_TYPE_INT8_T
  57 AC_TYPE_INT16_T
  58 AC_TYPE_INT32_T
  59 AC_TYPE_INT64_T
  60 AC_TYPE_MODE_T
  61 AC_TYPE_SSIZE_T
  62 AC_TYPE_UID_T
  63 AC_TYPE_UINT8_T
  64 AC_TYPE_UINT16_T
  65 AC_TYPE_UINT32_T
  66 AC_TYPE_UINT64_T
  67
  68 # Checks for library functions.
  69 AC_FUNC_FORK
  70 AC_PROG_GCC_TRADITIONAL
  71 AC_FUNC_MALLOC
  72 AC_FUNC_MEMCMP
  73 AC_FUNC_MKTIME
  74 AC_FUNC_MMAP
  75 AC_FUNC_REALLOC
  76 AC_FUNC_SELECT_ARGTYPES
  77 AC_TYPE_SIGNAL
  78 AC_FUNC_STAT
  79 AC_FUNC_STRFTIME
  80 AC_FUNC_VPRINTF
  81 AC_FUNC_CLOSEDIR_VOID
  82 AC_FUNC_LSTAT
  83
  84 AC_CHECK_FUNCS([atexit dup2 memchr memmove memset \
  85         regcomp select strchr strdup strerror strstr strtol uname \
  86         fchdir gettimeofday localtime_r munmap strcasecmp strcspn \
  87         strncasecmp strrchr strspn alarm mkdir inet_ntoa socket], [],
  88         [AC_MSG_ERROR([function not found, cannot live without it])])
  89
  90 cmdline_dir="cmdline"
  91 AC_SUBST(cmdline_dir)
  92 AC_DEFUN([add_cmdline],[$(for i in $@; do printf "${i}.cmdline "; done)])
  93
  94
  95 all_errlist_objs="mp3_afh afh_common net string signal time daemon
  96         stat afh fade amp_filter fd ringbuffer sched audiod
  97         grab_client filter_common wav_filter compress_filter http_recv
  98         dccp_recv recv_common write_common file_write audiod_command
  99         client_common recv stdout filter stdin audioc write client
 100         exec send_common ggo udp_recv color fec fecdec_filter
 101         prebuffer_filter audiod_command_list bitstream imdct
 102         wma_afh wma_common wmadec_filter buffer_tree crypt_common
 103         gui gui_theme"
 104
 105 executables="recv filter audioc write client afh audiod"
 106
 107 recv_cmdline_objs="add_cmdline(recv http_recv dccp_recv udp_recv)"
 108
 109 recv_errlist_objs="http_recv recv_common recv time string net dccp_recv
 110         fd sched stdout ggo udp_recv buffer_tree"
 111 recv_ldflags=""
 112
 113 filter_cmdline_objs="add_cmdline(filter compress_filter amp_filter prebuffer_filter)"
 114 filter_errlist_objs="filter_common wav_filter compress_filter filter string
 115         stdin stdout sched fd amp_filter ggo fecdec_filter fec
 116         prebuffer_filter time bitstream imdct wma_common wmadec_filter buffer_tree"
 117 filter_ldflags="-lm"
 118 filters=" compress wav amp fecdec wmadec prebuffer"
 119
 120 audioc_cmdline_objs="add_cmdline(audioc)"
 121 audioc_errlist_objs="audioc string net fd"
 122 audioc_ldflags=""
 123
 124 audiod_cmdline_objs="add_cmdline(audiod compress_filter http_recv dccp_recv file_write client amp_filter udp_recv prebuffer_filter)"
 125 audiod_errlist_objs="audiod signal string daemon stat net crypt_common
 126         time grab_client filter_common wav_filter compress_filter amp_filter http_recv dccp_recv
 127         recv_common fd sched write_common file_write audiod_command fecdec_filter
 128         client_common ggo udp_recv color fec prebuffer_filter audiod_command_list
 129         bitstream imdct wma_common wmadec_filter buffer_tree"
 130 audiod_ldflags="-lm"
 131 audiod_audio_formats="wma"
 132
 133 afh_cmdline_objs="add_cmdline(afh)"
 134 afh_errlist_objs="afh string fd mp3_afh afh_common time wma_afh wma_common"
 135 afh_ldflags=""
 136
 137 write_cmdline_objs="add_cmdline(write file_write)"
 138 write_errlist_objs="write write_common file_write time fd string sched stdin
 139         buffer_tree ggo"
 140 write_ldflags=""
 141 writers=" file"
 142 default_writer="FILE_WRITE"
 143
 144 client_cmdline_objs="add_cmdline(client)"
 145 client_errlist_objs="client net string fd sched stdin stdout time
 146         client_common buffer_tree crypt_common"
 147 client_ldflags=""
 148
 149 gui_cmdline_objs="add_cmdline(gui)"
 150 gui_errlist_objs="exec signal string stat ringbuffer fd gui gui_theme"
 151 gui_objs="$gui_cmdline_objs $gui_errlist_objs"
 152
 153 fade_cmdline_objs="add_cmdline(fade)"
 154 fade_errlist_objs="fade exec string fd"
 155
 156
 157 ########################################################################### snprintf
 158 # ===========================================================================
 159 #        http://www.nongnu.org/autoconf-archive/ax_func_snprintf.html
 160 # ===========================================================================
 161 #
 162 # SYNOPSIS
 163 #
 164 #   AX_FUNC_SNPRINTF
 165 #
 166 # DESCRIPTION
 167 #
 168 #   Checks for a fully C99 compliant snprintf, in particular checks whether
 169 #   it does bounds checking and returns the correct string length; does the
 170 #   same check for vsnprintf. If no working snprintf or vsnprintf is found,
 171 #   it prints an error message and aborts.
 172 #
 173 # LICENSE
 174 #
 175 #   Copyright (c) 2008 Ruediger Kuhlmann <info@ruediger-kuhlmann.de>
 176 #
 177 #   Copying and distribution of this file, with or without modification, are
 178 #   permitted in any medium without royalty provided the copyright notice
 179 #   and this notice are preserved.
 180
 181 AU_ALIAS([AC_FUNC_SNPRINTF], [AX_FUNC_SNPRINTF])
 182 AC_DEFUN([AX_FUNC_SNPRINTF],
 183 [AC_CHECK_FUNCS(snprintf vsnprintf)
 184 AC_MSG_CHECKING(for working snprintf)
 185 AC_CACHE_VAL(ac_cv_have_working_snprintf,
 186 [AC_TRY_RUN(
 187 [#include <stdio.h>
 188
 189 int main(void)
 190 {
 191     char bufs[5] = { 'x', 'x', 'x', '\0', '\0' };
 192     char bufd[5] = { 'x', 'x', 'x', '\0', '\0' };
 193     int i;
 194     i = snprintf (bufs, 2, "%s", "111");
 195     if (strcmp (bufs, "1")) exit (1);
 196     if (i != 3) exit (1);
 197     i = snprintf (bufd, 2, "%d", 111);
 198     if (strcmp (bufd, "1")) exit (1);
 199     if (i != 3) exit (1);
 200     exit(0);
 201 }], ac_cv_have_working_snprintf=yes, ac_cv_have_working_snprintf=no, ac_cv_have_working_snprintf=cross)])
 202 AC_MSG_RESULT([$ac_cv_have_working_snprintf])
 203 AC_MSG_CHECKING(for working vsnprintf)
 204 AC_CACHE_VAL(ac_cv_have_working_vsnprintf,
 205 [AC_TRY_RUN(
 206 [#include <stdio.h>
 207 #include <stdarg.h>
 208
 209 int my_vsnprintf (char *buf, const char *tmpl, ...)
 210 {
 211     int i;
 212     va_list args;
 213     va_start (args, tmpl);
 214     i = vsnprintf (buf, 2, tmpl, args);
 215     va_end (args);
 216     return i;
 217 }
 218
 219 int main(void)
 220 {
 221     char bufs[5] = { 'x', 'x', 'x', '\0', '\0' };
 222     char bufd[5] = { 'x', 'x', 'x', '\0', '\0' };
 223     int i;
 224     i = my_vsnprintf (bufs, "%s", "111");
 225     if (strcmp (bufs, "1")) exit (1);
 226     if (i != 3) exit (1);
 227     i = my_vsnprintf (bufd, "%d", 111);
 228     if (strcmp (bufd, "1")) exit (1);
 229     if (i != 3) exit (1);
 230     exit(0);
 231 }], ac_cv_have_working_vsnprintf=yes, ac_cv_have_working_vsnprintf=no, ac_cv_have_working_vsnprintf=cross)])
 232 AC_MSG_RESULT([$ac_cv_have_working_vsnprintf])
 233 if test x$ac_cv_have_working_snprintf$ac_cv_have_working_vsnprintf != "xyesyes"; then
 234 AC_MSG_ERROR([fatal: buggy snprintf() detected])
 235 fi])
 236 AX_FUNC_SNPRINTF()
 237 ########################################################################### osl
 238 have_osl=yes
 239 OLD_CPPFLAGS="$CPPFLAGS"
 240 OLD_LD_FLAGS="$LDFLAGS"
 241 OLD_LIBS="$LIBS"
 242 AC_ARG_WITH(osl_headers, [AC_HELP_STRING(--with-osl-headers=dir,
 243         [look for osl.h also in dir])])
 244 if test -n "$with_osl_headers"; then
 245         osl_cppflags="-I$with_osl_headers"
 246         CPPFLAGS="$CPPFLAGS $osl_cppflags"
 247 fi
 248 AC_ARG_WITH(osl_libs, [AC_HELP_STRING(--with-osl-libs=dir,
 249         [look for libosl also in dir])])
 250 if test -n "$with_osl_libs"; then
 251         osl_libs="-L$with_osl_libs"
 252         LDFLAGS="$LDFLAGS $osl_libs"
 253 fi
 254
 255 AC_CHECK_HEADER(osl.h, [], have_osl=no)
 256 AC_CHECK_LIB([osl], [osl_open_table], [], have_osl=no)
 257 if test "$have_osl" = "no"; then
 258         AC_MSG_WARN([libosl not found, can not build para_server.
 259 Download libosl at
 260         http://systemlinux.org/~maan/osl
 261 or execute
 262         git clone git://git.tuebingen.mpg.de/osl
 263         ])
 264 else
 265         extras="$extras server"
 266         executables="$executables server"
 267         server_cmdline_objs="add_cmdline(server)"
 268         server_errlist_objs="server afh_common mp3_afh vss command net
 269                 string signal time daemon http_send close_on_fork mm
 270                 crypt_common ipc dccp_send fd user_list chunk_queue
 271                 afs aft mood score attribute blob playlist sched acl
 272                 send_common udp_send color fec server_command_list
 273                 afs_command_list wma_afh wma_common"
 274
 275         all_errlist_objs="$all_errlist_objs server vss command
 276                 http_send close_on_fork mm ipc dccp_send user_list
 277                 chunk_queue afs aft mood score attribute blob playlist
 278                 acl udp_send server_command_list afs_command_list"
 279
 280         server_ldflags=""
 281         server_audio_formats="mp3 wma"
 282         AC_SUBST(osl_cppflags)
 283         server_ldflags="$server_ldflags $osl_libs -losl"
 284 fi
 285 CPPFLAGS="$OLD_CPPFLAGS"
 286 LDFLAGS="$OLD_LDFLAGS"
 287 LIBS="$OLD_LIBS"
 288 ########################################################################### crypto
 289 AC_ARG_ENABLE(cryptolib, [AS_HELP_STRING(--enable-cryptolib=lib, [
 290         Force using crypto library "lib". This package requires either
 291         openssl or libgcrypt being installed. Possible values for "lib"
 292         are thus "openssl" and "gcrypt". If this option is not given,
 293         openssl is tried first. If openssl was not found, gcrypt is
 294         tried next.])])
 295
 296 case "$enable_cryptolib" in
 297         "openssl") check_openssl="yes"; check_gcrypt="no";;
 298         "gcrypt") check_openssl="no"; check_gcrypt="yes";;
 299         "") check_openssl="yes"; check_gcrypt="yes";;
 300         *) AC_MSG_ERROR([invalid value "$enable_cryptolib" for --enable-cryptolib]);;
 301 esac
 302 ###################################################################### openssl
 303 if test "$check_openssl" = "yes"; then
 304         OLD_CPPFLAGS="$CPPFLAGS"
 305         OLD_LD_FLAGS="$LDFLAGS"
 306         OLD_LIBS="$LIBS"
 307         have_openssl="yes"
 308         AC_ARG_WITH(openssl_headers, [AC_HELP_STRING(--with-openssl-headers=dir,
 309                 [look for openssl headers also in dir])])
 310         if test -n "$with_openssl_headers"; then
 311                 openssl_cppflags="-I$with_openssl_headers"
 312                 CPPFLAGS="$CPPFLAGS $openssl_cppflags"
 313         fi
 314         AC_ARG_WITH(openssl_libs, [AC_HELP_STRING(--with-openssl-libs=dir,
 315                 [look for openssl libraries also in dir])])
 316         if test -n "$with_openssl_libs"; then
 317                 openssl_libs="-L$with_openssl_libs"
 318                 LDFLAGS="$LDFLAGS $openssl_libs"
 319         fi
 320         AC_CHECK_HEADER(openssl/ssl.h, [], [have_openssl="no"])
 321         AC_CHECK_LIB([crypto], [RAND_bytes], [], [have_openssl="no"])
 322         if test "$have_openssl" = "no" -a -z "$with_openssl_headers$with_openssl_libs"; then
 323                 # try harder: openssl is sometimes installed in /usr/local/ssl
 324                 openssl_cppflags="-I/usr/local/ssl/include"
 325                 CPPFLAGS="$CPPFLAGS $openssl_cppflags"
 326                 openssl_libs="-L/usr/local/ssl/lib"
 327                 LDFLAGS="$LDFLAGS $openssl_libs"
 328                 # clear cache
 329                 unset ac_cv_header_openssl_ssl_h 2> /dev/null
 330                 unset ac_cv_lib_crypto_RAND_bytes 2> /dev/null
 331                 AC_CHECK_HEADER(openssl/ssl.h, [have_openssl="yes"], [])
 332                 if test "$have_openssl" = "yes"; then
 333                         AC_CHECK_LIB([crypto], [RAND_bytes], [], [have_openssl="no"])
 334                 fi
 335         fi
 336         if test "$have_openssl" = "yes"; then
 337                 AC_DEFINE(HAVE_OPENSSL, 1, [define to 1 to turn on openssl support])
 338                 AC_SUBST(openssl_cppflags)
 339                 openssl_libs="$openssl_libs -lssl -lcrypto"
 340                 server_ldflags="$server_ldflags $openssl_libs"
 341                 client_ldflags="$client_ldflags $openssl_libs"
 342                 audiod_ldflags="$audiod_ldflags $openssl_libs"
 343
 344                 all_errlist_objs="$all_errlist_objs crypt"
 345                 server_errlist_objs="$server_errlist_objs crypt"
 346                 client_errlist_objs="$client_errlist_objs crypt"
 347                 audiod_errlist_objs="$audiod_errlist_objs crypt"
 348
 349                 check_gcrypt="no"
 350         else
 351                 AC_MSG_WARN([openssl libraries not found])
 352         fi
 353         CPPFLAGS="$OLD_CPPFLAGS"
 354         LDFLAGS="$OLD_LDFLAGS"
 355         LIBS="$OLD_LIBS"
 356 else
 357         have_openssl="no"
 358 fi
 359 ########################################################################### gcrypt
 360 if test "$check_gcrypt" = "yes"; then
 361         OLD_CPPFLAGS="$CPPFLAGS"
 362         OLD_LD_FLAGS="$LDFLAGS"
 363         OLD_LIBS="$LIBS"
 364         have_gcrypt="yes"
 365         AC_ARG_WITH(gcrypt_headers, [AC_HELP_STRING(--with-gcrypt-headers=dir,
 366                 [look for gcrypt headers also in dir])])
 367         if test -n "$with_gcrypt_headers"; then
 368                 gcrypt_cppflags="-I$with_gcrypt_headers"
 369                 CPPFLAGS="$CPPFLAGS $gcrypt_cppflags"
 370         fi
 371         AC_ARG_WITH(gcrypt_libs, [AC_HELP_STRING(--with-gcrypt-libs=dir,
 372                 [look for libgcrypt also in dir])])
 373         if test -n "$with_gcrypt_libs"; then
 374                 gcrypt_libs="-L$with_gcrypt_libs"
 375                 LDFLAGS="$LDFLAGS $gcrypt_libs"
 376         fi
 377         AC_CHECK_HEADER(gcrypt.h, [], [have_gcrypt="no"])
 378         AC_CHECK_LIB([gcrypt], [gcry_randomize], [], [have_gcrypt="no"])
 379         if test "$have_gcrypt" = "yes"; then
 380                 AC_DEFINE(HAVE_GCRYPT, 1, [define to 1 to turn on gcrypt support])
 381                 AC_SUBST(gcrypt_cppflags)
 382                 gcrypt_libs="$gcrypt_libs -lgcrypt"
 383                 server_ldflags="$server_ldflags $gcrypt_libs"
 384                 client_ldflags="$client_ldflags $gcrypt_libs"
 385                 audiod_ldflags="$audiod_ldflags $gcrypt_libs"
 386
 387                 all_errlist_objs="$all_errlist_objs gcrypt"
 388                 server_errlist_objs="$server_errlist_objs gcrypt"
 389                 client_errlist_objs="$client_errlist_objs gcrypt"
 390                 audiod_errlist_objs="$audiod_errlist_objs gcrypt"
 391         else
 392                 AC_MSG_WARN([gcrypt library not found])
 393         fi
 394         CPPFLAGS="$OLD_CPPFLAGS"
 395         LDFLAGS="$OLD_LDFLAGS"
 396         LIBS="$OLD_LIBS"
 397 else
 398         have_gcrypt="no"
 399 fi
 400 ###########################################################################
 401 if test "$have_openssl" = "no" -a "$have_gcrypt" = "no"; then
 402         AC_MSG_ERROR([neither openssl nor gcrypt usable])
 403 fi
 404 ########################################################################### libsocket
 405 AC_CHECK_LIB([c], [socket],
 406         [socket_lib=],
 407         [socket_lib="-lsocket"]
 408 )
 409 server_ldflags="$server_ldflags $socket_lib"
 410 client_ldflags="$client_ldflags $socket_lib"
 411 audioc_ldflags="$audioc_ldflags $socket_lib"
 412 audiod_ldflags="$audiod_ldflags $socket_lib"
 413 recv_ldflags="$recv_ldflags $socket_lib"
 414 AC_SEARCH_LIBS([connect],[socket],[],[
 415         AC_MSG_ERROR([Fatal: Did not find connect().])
 416 ],[])
 417 ########################################################################### libnsl
 418 AC_CHECK_LIB([c], [gethostbyname],
 419         [nsl_lib=],
 420         [nsl_lib="-lnsl"]
 421 )
 422 server_ldflags="$server_ldflags $nsl_lib"
 423 client_ldflags="$client_ldflags $nsl_lib"
 424 audioc_ldflags="$audioc_ldflags $nsl_lib"
 425 recv_ldflags="$recv_ldflags $nsl_lib"
 426 AC_SEARCH_LIBS([inet_ntoa],[nsl],[],[
 427         AC_MSG_ERROR([Fatal: Did not find inet_ntoa().])
 428 ],[])
 429 ########################################################################### ucred
 430 AC_MSG_CHECKING(for struct ucred)
 431 AC_TRY_LINK([
 432         #define _GNU_SOURCE
 433         #include <sys/types.h>
 434         #include <sys/socket.h>
 435 ],[
 436         struct ucred sucred; sucred.pid=0;
 437 ],[have_ucred=yes],[have_ucred=no])
 438 AC_MSG_RESULT($have_ucred)
 439 if test ${have_ucred} = yes; then
 440         AC_DEFINE(HAVE_UCRED, 1, define to 1 you have struct ucred)
 441 fi
 442
 443 ########################################################################### curses
 444 have_curses="yes"
 445 OLD_CPPFLAGS="$CPPFLAGS"
 446 OLD_LD_FLAGS="$LDFLAGS"
 447 OLD_LIBS="$LIBS"
 448 AC_ARG_WITH(curses_headers, [AC_HELP_STRING(--with-curses-headers=dir,
 449         [look for curses.h also in dir])])
 450 if test -n "$with_curses_headers"; then
 451         curses_cppflags="-I$with_curses_headers"
 452         CPPFLAGS="$CPPFLAGS $curses_cppflags"
 453 fi
 454 AC_ARG_WITH(curses_libs, [AC_HELP_STRING(--with-curses-libs=dir,
 455         [look for libcurses also in dir])])
 456 if test -n "$with_curses_libs"; then
 457         curses_libs="-L$with_curses_libs"
 458         LDFLAGS="$LDFLAGS $curses_libs"
 459 fi
 460 AC_CHECK_HEADER(curses.h, [], [
 461         have_curses="no"
 462 ])
 463 AC_CHECK_LIB([curses], [initscr], [], [
 464         have_curses="no"
 465 ])
 466 if test "$have_curses" = "yes"; then
 467         AC_SUBST(curses_cppflags)
 468         AC_DEFINE(HAVE_NCURSES, 1, [define to 1 to turn on curses support])
 469         extras="$extras gui"
 470         executables="$executables gui"
 471 else
 472         AC_MSG_WARN([cannot build para_gui])
 473 fi
 474 CPPFLAGS="$OLD_CPPFLAGS"
 475 LDFLAGS="$OLD_LDFLAGS"
 476 LIBS="$OLD_LIBS"
 477
 478 ########################################################################### ip_mreqn
 479 AC_MSG_CHECKING(for struct ip_mreqn (UDPv4 multicast))
 480 AC_TRY_LINK([
 481         #include <netdb.h>
 482         #include <net/if.h>
 483 ],[
 484         struct ip_mreqn mn;
 485         mn.imr_ifindex = 0;
 486 ],[have_ip_mreqn=yes],[have_ip_mreqn=no])
 487 AC_MSG_RESULT($have_ip_mreqn)
 488 if test ${have_ip_mreqn} = yes; then
 489         AC_DEFINE(HAVE_IP_MREQN, 1, define to 1 you have struct ip_mreqn)
 490 fi
 491 ########################################################################### osx
 492
 493 AC_MSG_CHECKING(for CoreAudio (MacOs))
 494 AC_TRY_LINK([
 495         #include <CoreAudio/CoreAudio.h>
 496 ],[
 497         AudioDeviceID id;
 498 ],[have_core_audio=yes],[have_core_audio=no])
 499 AC_MSG_RESULT($have_core_audio)
 500 if test ${have_core_audio} = yes; then
 501         f1="-framework CoreAudio"
 502         f2="-framework AudioToolbox"
 503         f3="-framework AudioUnit"
 504         f4="-framework CoreServices"
 505         f="$f1 $f2 $f3 $f4"
 506
 507         all_errlist_objs="$all_errlist_objs osx_write"
 508         # ipc is linked into para_server server and into the osx writer. If osl
 509         # was not found, para_server will not be built and ipc has not yet been
 510         # added to the list of all objects, so we must add it here.
 511         if test "$have_osl" = "no"; then
 512                 all_errlist_objs="$all_errlist_objs ipc"
 513         fi
 514         audiod_errlist_objs="$audiod_errlist_objs osx_write ipc"
 515         audiod_cmdline_objs="$audiod_cmdline_objs osx_write.cmdline"
 516         audiod_ldflags="$audiod_ldflags $f"
 517
 518         write_errlist_objs="$write_errlist_objs osx_write ipc"
 519         write_cmdline_objs="$write_cmdline_objs osx_write.cmdline"
 520         write_ldflags="$write_ldflags $f"
 521         writers="$writers osx"
 522         default_writer="OSX_WRITE"
 523         AC_DEFINE(HAVE_CORE_AUDIO, 1, define to 1 on Mac Os X)
 524 fi
 525 ########################################################### ogg/vorbis/speex
 526 have_ogg="yes"
 527 OLD_CPPFLAGS="$CPPFLAGS"
 528 OLD_LD_FLAGS="$LDFLAGS"
 529 OLD_LIBS="$LIBS"
 530 AC_ARG_WITH(ogg_headers, [AC_HELP_STRING(--with-ogg-headers=dir,
 531         [look for ogg headers also in dir])])
 532 AC_ARG_WITH(ogg_libs, [AC_HELP_STRING(--with-ogg-libs=dir,
 533         [look for ogg libs also in dir])])
 534 AC_ARG_WITH(vorbis_headers, [AC_HELP_STRING(--with-vorbis-headers=dir,
 535         [look for vorbis headers also in dir])])
 536 AC_ARG_WITH(vorbis_libs, [AC_HELP_STRING(--with-vorbis-libs=dir,
 537         [look for vorbis libs also in dir])])
 538 AC_ARG_WITH(speex_headers, [AC_HELP_STRING(--with-speex-headers=dir,
 539         [look for speex headers also in dir])])
 540 AC_ARG_WITH(speex_libs, [AC_HELP_STRING(--with-speex-libs=dir,
 541         [look for speex libs also in dir])])
 542
 543 if test -n "$with_ogg_headers"; then
 544         ogg_cppflags="-I$with_ogg_headers"
 545         CPPFLAGS="$CPPFLAGS $ogg_cppflags"
 546 fi
 547 if test -n "$with_ogg_libs"; then
 548         ogg_libs="-L$with_ogg_libs"
 549         LDFLAGS="$LDFLAGS $ogg_libs"
 550 fi
 551 AC_CHECK_HEADERS([ogg/ogg.h], [], [ have_ogg="no"; ])
 552 AC_CHECK_LIB([ogg], [ogg_stream_init], [], [ have_ogg="no" ])
 553
 554 have_vorbis="yes"
 555 have_speex="yes"
 556 if test "$have_ogg" = "yes"; then
 557         # vorbis
 558         if test -n "$with_vorbis_headers"; then
 559                 vorbis_cppflags="-I$with_vorbis_headers"
 560                 CPPFLAGS="$CPPFLAGS $vorbis_cppflags"
 561         fi
 562         if test -n "$with_vorbis_libs"; then
 563                 vorbis_libs="-L$with_vorbis_libs"
 564                 LDFLAGS="$LDFLAGS $vorbis_libs"
 565         fi
 566         AC_CHECK_HEADERS([vorbis/codec.h], [], [ have_vorbis="no" ])
 567         AC_CHECK_LIB([vorbis], [vorbis_info_init], [], [ have_vorbis="no" ])
 568
 569         # speex
 570         if test -n "$with_speex_headers"; then
 571                 speex_cppflags="-I$with_speex_headers"
 572                 CPPFLAGS="$CPPFLAGS $speex_cppflags"
 573         fi
 574         if test -n "$with_speex_libs"; then
 575                 speex_libs="-L$with_speex_libs"
 576                 LDFLAGS="$LDFLAGS $speex_libs"
 577         fi
 578         AC_CHECK_LIB([speex], [speex_decoder_init], [], [ have_speex="no" ])
 579         AC_CHECK_HEADERS([speex/speex.h], [], [ have_speex="no" ])
 580 else
 581         AC_MSG_WARN([vorbis/speex depend on libogg, which was not detected])
 582         have_vorbis="no"
 583         have_speex="no"
 584 fi
 585
 586 msg="support in para_server/para_filter/para_afh"
 587 if test "$have_vorbis" = "yes" || test "$have_speex" = "yes"; then
 588         AC_SUBST(ogg_cppflags)
 589         ogg_libs="$ogg_libs -logg"
 590         if test "$OSTYPE" = "Darwin"; then
 591                 ogg_libs="-Wl,-bind_at_load $ogg_libs"
 592         fi
 593         server_ldflags="$server_ldflags $ogg_libs"
 594         filter_ldflags="$filter_ldflags $ogg_libs"
 595         audiod_ldflags="$audiod_ldflags $ogg_libs"
 596         afh_ldflags="$afh_ldflags $ogg_libs"
 597         all_errlist_objs="$all_errlist_objs ogg_afh_common"
 598         afh_errlist_objs="$afh_errlist_objs ogg_afh_common"
 599         server_errlist_objs="$server_errlist_objs ogg_afh_common"
 600 fi
 601 if test "$have_vorbis" = "yes"; then
 602         all_errlist_objs="$all_errlist_objs oggdec_filter ogg_afh"
 603         AC_DEFINE(HAVE_OGGVORBIS, 1, define to 1 to turn on ogg/vorbis support)
 604         filters="$filters oggdec"
 605         vorbis_libs="-lvorbis -lvorbisfile"
 606         server_ldflags="$server_ldflags $vorbis_libs"
 607         filter_ldflags="$filter_ldflags $vorbis_libs"
 608         audiod_ldflags="$audiod_ldflags $vorbis_libs"
 609         afh_ldflags="$afh_ldflags $vorbis_libs"
 610
 611         server_errlist_objs="$server_errlist_objs ogg_afh"
 612         filter_errlist_objs="$filter_errlist_objs oggdec_filter"
 613         audiod_errlist_objs="$audiod_errlist_objs oggdec_filter"
 614         afh_errlist_objs="$afh_errlist_objs ogg_afh"
 615
 616         audiod_audio_formats="$audiod_audio_formats ogg"
 617         server_audio_formats="$server_audio_formats ogg"
 618 else
 619         AC_MSG_WARN([no ogg/vorbis $msg])
 620 fi
 621 if test "$have_speex" = "yes"; then
 622         all_errlist_objs="$all_errlist_objs spxdec_filter spx_afh spx_common"
 623         AC_DEFINE(HAVE_SPEEX, 1, define to 1 to turn on ogg/speex support)
 624         filters="$filters spxdec"
 625         speex_libs="-lspeex"
 626         server_ldflags="$server_ldflags $speex_libs"
 627         filter_ldflags="$filter_ldflags $speex_libs"
 628         audiod_ldflags="$audiod_ldflags $speex_libs"
 629         afh_ldflags="$afh_ldflags $speex_libs"
 630
 631         server_errlist_objs="$server_errlist_objs spx_afh spx_common"
 632         filter_errlist_objs="$filter_errlist_objs spxdec_filter spx_common"
 633         audiod_errlist_objs="$audiod_errlist_objs spxdec_filter spx_common"
 634         afh_errlist_objs="$afh_errlist_objs spx_afh spx_common"
 635
 636         audiod_audio_formats="$audiod_audio_formats spx"
 637         server_audio_formats="$server_audio_formats spx"
 638 else
 639         AC_MSG_WARN([no ogg/speex $msg])
 640 fi
 641 CPPFLAGS="$OLD_CPPFLAGS"
 642 LDFLAGS="$OLD_LDFLAGS"
 643 LIBS="$OLD_LIBS"
 644 ########################################################################### faad
 645 have_faad=yes
 646 OLD_CPPFLAGS="$CPPFLAGS"
 647 OLD_LD_FLAGS="$LDFLAGS"
 648 OLD_LIBS="$LIBS"
 649 AC_ARG_WITH(faad_headers, [AC_HELP_STRING(--with-faad-headers=dir,
 650         [look for neaacdec.h also in dir])])
 651 if test -n "$with_faad_headers"; then
 652         faad_cppflags="-I$with_faad_headers"
 653         CPPFLAGS="$CPPFLAGS $faad_cppflags"
 654 fi
 655 AC_ARG_WITH(faad_libs, [AC_HELP_STRING(--with-faad-libs=dir,
 656         [look for libfaad also in dir])])
 657 if test -n "$with_faad_libs"; then
 658         faad_libs="-L$with_faad_libs"
 659         LDFLAGS="$LDFLAGS $faad_libs"
 660 fi
 661 AC_CHECK_HEADER(neaacdec.h, [], have_faad=no)
 662 AC_CHECK_LIB([faad], [NeAACDecOpen], [], have_faad=no)
 663 if test "$have_faad" = "yes"; then
 664         AC_DEFINE(HAVE_FAAD, 1, define to 1 if you want to build the aacdec filter)
 665         all_errlist_objs="$all_errlist_objs aac_common aacdec_filter aac_afh"
 666         filter_errlist_objs="$filter_errlist_objs aacdec_filter aac_common"
 667         afh_errlist_objs="$afh_errlist_objs aac_common aac_afh"
 668         audiod_errlist_objs="$audiod_errlist_objs aacdec_filter aac_common"
 669         server_errlist_objs="$server_errlist_objs aac_afh aac_common"
 670         server_ldflags="$server_ldflags $faad_libs -lfaad"
 671         filter_ldflags="$filter_ldflags $faad_libs -lfaad"
 672         audiod_ldflags="$audiod_ldflags $faad_libs -lfaad"
 673         afh_ldflags="$afh_ldflags $faad_libs -lfaad"
 674         audiod_audio_formats="$audiod_audio_formats aac"
 675         server_audio_formats="$server_audio_formats aac"
 676         filters="$filters aacdec"
 677         AC_SUBST(faad_cppflags)
 678 else
 679         AC_MSG_WARN([no aac support in para_audiod/para_filter])
 680 fi
 681 CPPFLAGS="$OLD_CPPFLAGS"
 682 LDFLAGS="$OLD_LDFLAGS"
 683 LIBS="$OLD_LIBS"
 684 ########################################################################### mad
 685 have_mad="yes"
 686 OLD_CPPFLAGS="$CPPFLAGS"
 687 OLD_LD_FLAGS="$LDFLAGS"
 688 OLD_LIBS="$LIBS"
 689
 690 AC_ARG_WITH(mad_headers, [AC_HELP_STRING(--with-mad-headers=dir,
 691         [look for mad.h also in dir])])
 692 if test -n "$with_mad_headers"; then
 693         mad_cppflags="-I$with_mad_headers"
 694         CPPFLAGS="$CPPFLAGS $mad_cppflags"
 695 fi
 696 AC_ARG_WITH(mad_libs, [AC_HELP_STRING(--with-mad-libs=dir,
 697         [look for libmad also in dir])])
 698 if test -n "$with_mad_libs"; then
 699         mad_libs="-L$with_mad_libs"
 700         LDFLAGS="$LDFLAGS $mad_libs"
 701 fi
 702 AC_CHECK_HEADERS([mad.h], [], [
 703         have_mad="no"
 704 ])
 705 AC_CHECK_LIB([mad], [mad_stream_init], [], [
 706         have_mad="no"
 707 ])
 708 if test "$have_mad" = "yes"; then
 709         AC_DEFINE(HAVE_MAD, 1, define to 1 if you want to build the mp3dec filter)
 710         filter_cmdline_objs="$filter_cmdline_objs add_cmdline(mp3dec_filter)"
 711         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(mp3dec_filter)"
 712         all_errlist_objs="$all_errlist_objs mp3dec_filter"
 713         filter_errlist_objs="$filter_errlist_objs mp3dec_filter"
 714         audiod_errlist_objs="$audiod_errlist_objs mp3dec_filter"
 715         filter_ldflags="$filter_ldflags $mad_libs -lmad"
 716         audiod_ldflags="$audiod_ldflags $mad_libs -lmad"
 717         audiod_audio_formats="$audiod_audio_formats mp3"
 718         filters="$filters mp3dec"
 719         AC_SUBST(mad_cppflags)
 720 else
 721         AC_MSG_WARN([no mp3dec support in para_audiod/para_filter])
 722 fi
 723 CPPFLAGS="$OLD_CPPFLAGS"
 724 LDFLAGS="$OLD_LDFLAGS"
 725 LIBS="$OLD_LIBS"
 726 ###################################################################### libid3tag
 727 OLD_CPPFLAGS="$CPPFLAGS"
 728 OLD_LD_FLAGS="$LDFLAGS"
 729 OLD_LIBS="$LIBS"
 730
 731 have_libid3tag="yes"
 732 AC_ARG_WITH(id3tag_headers, [AC_HELP_STRING(--with-id3tag-headers=dir,
 733         [look for id3tag header files also in dir])])
 734 if test -n "$with_id3tag_headers"; then
 735         id3tag_cppflags="-I$with_id3tag_headers"
 736         CPPFLAGS="$CPPFLAGS $id3tag_cppflags"
 737 fi
 738 AC_ARG_WITH(id3tag_libs, [AC_HELP_STRING(--with-id3tag-libs=dir,
 739         [look for id3tag libs also in dir])])
 740 if test -n "$with_id3tag_libs"; then
 741         id3tag_libs="-L$with_id3tag_libs"
 742         LDFLAGS="$LDFLAGS $id3tag_libs"
 743 fi
 744
 745 AC_MSG_CHECKING(for libid3tag)
 746 AC_TRY_LINK([
 747         #include <id3tag.h>
 748 ],[
 749         struct id3_tag t = {.flags = 0};
 750 ],[], [have_libid3tag=no])
 751 AC_MSG_RESULT($have_libid3tag)
 752
 753 if test ${have_libid3tag} = yes; then
 754         AC_DEFINE(HAVE_LIBID3TAG, 1, define to 1 you have libid3tag)
 755         server_ldflags="$server_ldflags $id3tag_libs -lid3tag -lz"
 756         afh_ldflags="$afh_ldflags $id3tag_libs -lid3tag -lz"
 757         AC_SUBST(id3tag_cppflags)
 758 else
 759         AC_MSG_WARN([no support for id3v2 tags])
 760 fi
 761 CPPFLAGS="$OLD_CPPFLAGS"
 762 LDFLAGS="$OLD_LDFLAGS"
 763 LIBS="$OLD_LIBS"
 764 ########################################################################### flac
 765 OLD_CPPFLAGS="$CPPFLAGS"
 766 OLD_LD_FLAGS="$LDFLAGS"
 767 OLD_LIBS="$LIBS"
 768
 769 have_flac="yes"
 770 AC_ARG_WITH(flac_headers, [AC_HELP_STRING(--with-flac-headers=dir,
 771         [look for flac headers also in dir])])
 772 if test -n "$with_flac_headers"; then
 773         flac_cppflags="-I$with_flac_headers"
 774         CPPFLAGS="$CPPFLAGS $flac_cppflags"
 775 fi
 776 AC_ARG_WITH(flac_libs, [AC_HELP_STRING(--with-flac-libs=dir,
 777         [look for flac libs also in dir])])
 778 if test -n "$with_flac_libs"; then
 779         flac_libs="-L$with_flac_libs"
 780         LDFLAGS="$LDFLAGS $flac_libs"
 781 fi
 782 AC_CHECK_HEADER(FLAC/stream_decoder.h, [], have_flac=no)
 783 AC_CHECK_LIB([FLAC], [FLAC__stream_decoder_init_file], [], have_flac=no, -logg -lm)
 784 if test "$have_flac" = "yes"; then
 785         AC_DEFINE(HAVE_FLAC, 1, define to 1 if you want to build the flacdec filter)
 786         all_errlist_objs="$all_errlist_objs flacdec_filter flac_afh"
 787         filter_errlist_objs="$filter_errlist_objs flacdec_filter"
 788         audiod_errlist_objs="$audiod_errlist_objs flacdec_filter"
 789         afh_errlist_objs="$afh_errlist_objs flac_afh"
 790         server_errlist_objs="$server_errlist_objs flac_afh"
 791         filter_ldflags="$filter_ldflags $flac_libs -lFLAC"
 792         audiod_ldflags="$audiod_ldflags $flac_libs -lFLAC"
 793         server_ldflags="$server_ldflags $flac_libs -lFLAC"
 794         afh_ldflags="$afh_ldflags $flac_libs -lFLAC"
 795         filters="$filters flacdec"
 796         server_audio_formats="$server_audio_formats flac"
 797         audiod_audio_formats="$audiod_audio_formats flac"
 798         AC_SUBST(flac_cppflags)
 799 else
 800         AC_MSG_WARN([no flac support in para_audiod/para_filter])
 801 fi
 802 CPPFLAGS="$OLD_CPPFLAGS"
 803 LDFLAGS="$OLD_LDFLAGS"
 804 LIBS="$OLD_LIBS"
 805 ########################################################################### oss
 806 OLD_CPPFLAGS="$CPPFLAGS"
 807 OLD_LD_FLAGS="$LDFLAGS"
 808 OLD_LIBS="$LIBS"
 809
 810 have_oss="yes"
 811 msg="=> will not build para_fade/oss writer"
 812
 813 AC_CHECK_HEADER(sys/soundcard.h, [
 814         extras="$extras fade"
 815         executables="$executables fade"
 816         all_errlist_objs="$all_errlist_objs oss_write"
 817         audiod_errlist_objs="$audiod_errlist_objs oss_write"
 818         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(oss_write)"
 819
 820         write_errlist_objs="$write_errlist_objs oss_write"
 821         write_cmdline_objs="$write_cmdline_objs add_cmdline(oss_write)"
 822         writers="$writers oss"
 823         default_writer="OSS_WRITE"
 824         AC_CHECK_LIB(ossaudio, _oss_ioctl, [
 825                         audiod_ldflags="$audiod_ldflags -lossaudio"
 826                         write_ldflags="$write_ldflags -lossaudio"
 827                         fade_ldflags="$write_ldflags -lossaudio"
 828                 ]
 829         )
 830         ],
 831         [
 832                 have_oss="no"
 833                 AC_MSG_WARN([no sys/soundcard.h $msg])
 834         ]
 835 )
 836 CPPFLAGS="$OLD_CPPFLAGS"
 837 LDFLAGS="$OLD_LDFLAGS"
 838 LIBS="$OLD_LIBS"
 839
 840 ########################################################################### alsa
 841 OLD_CPPFLAGS="$CPPFLAGS"
 842 OLD_LD_FLAGS="$LDFLAGS"
 843 OLD_LIBS="$LIBS"
 844
 845 msg="=> no alsa support for para_audiod/para_write"
 846 if test "$OSTYPE" != "Linux"; then
 847         have_alsa="no"
 848 else
 849         have_alsa="yes"
 850 fi
 851 if test "$have_alsa" = "yes"; then
 852         AC_CHECK_HEADERS([alsa/asoundlib.h], [], [
 853                 have_alsa="no"
 854                 AC_MSG_WARN([no alsa/asoundlib $msg])
 855         ])
 856 fi
 857
 858 if test "$have_alsa" = "yes"; then
 859         AC_CHECK_LIB([asound], [snd_pcm_open], [], [
 860                 have_alsa="no"
 861                 AC_MSG_WARN([no libasound $msg])
 862         ])
 863 fi
 864
 865 if test "$have_alsa" = "yes"; then
 866         all_errlist_objs="$all_errlist_objs alsa_write"
 867         audiod_errlist_objs="$audiod_errlist_objs alsa_write"
 868         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(alsa_write)"
 869         audiod_ldflags="$audiod_ldflags -lasound"
 870
 871         write_errlist_objs="$write_errlist_objs alsa_write"
 872         write_cmdline_objs="$write_cmdline_objs add_cmdline(alsa_write)"
 873         write_ldflags="$write_ldflags -lasound"
 874         writers="$writers alsa"
 875         default_writer="ALSA_WRITE"
 876 fi
 877
 878 CPPFLAGS="$OLD_CPPFLAGS"
 879 LDFLAGS="$OLD_LDFLAGS"
 880 LIBS="$OLD_LIBS"
 881 ########################################################################### libao
 882 OLD_CPPFLAGS="$CPPFLAGS"
 883 OLD_LD_FLAGS="$LDFLAGS"
 884 OLD_LIBS="$LIBS"
 885
 886 have_ao="yes"
 887 AC_ARG_WITH(ao_headers, [AC_HELP_STRING(--with-ao-headers=dir,
 888         [look for ao/ao.h also in dir])])
 889 if test -n "$with_ao_headers"; then
 890         ao_cppflags="-I$with_ao_headers"
 891         CPPFLAGS="$CPPFLAGS $ao_cppflags"
 892 fi
 893 AC_ARG_WITH(ao_libs, [AC_HELP_STRING(--with-ao-libs=dir,
 894         [look for libao also in dir])])
 895 if test -n "$with_ao_libs"; then
 896         ao_libs="-L$with_ao_libs"
 897         LDFLAGS="$LDFLAGS $ao_libs"
 898 fi
 899 msg="no libao support for para_audiod/para_write"
 900 AC_CHECK_HEADERS([ao/ao.h], [
 901         ], [
 902         have_ao="no"
 903         AC_MSG_WARN([ao.h not found, $msg])
 904 ])
 905 if test "$have_ao" = "yes"; then
 906         AC_CHECK_LIB([ao], [ao_initialize], [], [
 907                 have_ao="no"
 908                 AC_MSG_WARN([ao lib not found or not working, $msg])
 909         ])
 910 fi
 911 if test "$have_ao" = "yes"; then
 912         AC_CHECK_HEADERS([pthread.h], [
 913                 ], [
 914                 have_ao="no"
 915                 AC_MSG_WARN([pthread.h not found, $msg])
 916         ])
 917 fi
 918 if test "$have_ao" = "yes"; then
 919         AC_CHECK_LIB([pthread], [pthread_create], [], [
 920                 have_ao="no"
 921                 AC_MSG_WARN([pthread lib not found or not working, $msg])
 922         ])
 923 fi
 924 if test "$have_ao" = "yes"; then
 925         all_errlist_objs="$all_errlist_objs ao_write"
 926         audiod_errlist_objs="$audiod_errlist_objs ao_write"
 927         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(ao_write)"
 928         audiod_ldflags="$audiod_ldflags -lao -lpthread"
 929
 930         write_errlist_objs="$write_errlist_objs ao_write"
 931         write_cmdline_objs="$write_cmdline_objs add_cmdline(ao_write)"
 932         write_ldflags="$write_ldflags $ao_libs -lao -lpthread"
 933         writers="$writers ao"
 934         AC_SUBST(ao_cppflags)
 935 fi
 936
 937 CPPFLAGS="$OLD_CPPFLAGS"
 938 LDFLAGS="$OLD_LDFLAGS"
 939 LIBS="$OLD_LIBS"
 940 ############################################################# readline
 941 OLD_CPPFLAGS="$CPPFLAGS"
 942 OLD_LD_FLAGS="$LDFLAGS"
 943 OLD_LIBS="$LIBS"
 944
 945 have_readline="yes"
 946 AC_ARG_WITH(readline_headers, [AC_HELP_STRING(--with-readline-headers=dir,
 947         [look for libreadline header files also in dir])])
 948 if test -n "$with_readline_headers"; then
 949         readline_cppflags="-I$with_readline_headers"
 950         CPPFLAGS="$CPPFLAGS $readline_cppflags"
 951 fi
 952
 953 AC_ARG_WITH(readline_libs, [AC_HELP_STRING(--with-readline-libs=dir,
 954         [look for readline library also in dir])])
 955 if test -n "$with_readline_libs"; then
 956         readline_libs="-L$with_readline_libs"
 957         LDFLAGS="$LDFLAGS $readline_libs"
 958 fi
 959 msg="no interactive cli support"
 960 AC_CHECK_HEADERS([readline/readline.h], [
 961         ], [
 962         have_readline="no"
 963         AC_MSG_WARN([readline/readline.h not found, $msg])
 964 ])
 965 if test "$have_readline" = "yes"; then
 966         readline_libs="$readline_libs -lreadline"
 967         AC_SEARCH_LIBS([rl_replace_line], [readline], [], [have_readline="no"])
 968         if test "$have_readline" = "no"; then # try with -lcurses
 969                 # clear cache
 970                 AC_MSG_NOTICE([trying again with -lcurses])
 971                 unset ac_cv_search_rl_replace_line 2> /dev/null
 972                 AC_SEARCH_LIBS([rl_replace_line], [readline], [
 973                         have_readline=yes
 974                         readline_libs="$readline_libs -lcurses"
 975                 ], [], [-lcurses])
 976         fi
 977         if test "$have_readline" = "no"; then # try with -ltermcap
 978                 # clear cache
 979                 AC_MSG_NOTICE([trying again with -ltermcap])
 980                 unset ac_cv_search_rl_replace_line 2> /dev/null
 981                 AC_SEARCH_LIBS([rl_replace_line], [readline], [
 982                         have_readline=yes
 983                         readline_libs="$readline_libs -ltermcap"
 984                 ], [], [-ltermcap])
 985         fi
 986 fi
 987
 988 if test "$have_readline" = "yes"; then
 989         all_errlist_objs="$all_errlist_objs interactive"
 990         client_errlist_objs="$client_errlist_objs interactive"
 991         client_ldflags="$client_ldflags $readline_libs"
 992         audioc_errlist_objs="$audioc_errlist_objs buffer_tree interactive sched time"
 993         audioc_ldflags="$audioc_ldflags $readline_libs"
 994         AC_SUBST(readline_cppflags)
 995         AC_DEFINE(HAVE_READLINE, 1, define to 1 to turn on readline support)
 996 else
 997         AC_MSG_WARN([libreadline not found or unusable])
 998 fi
 999 CPPFLAGS="$OLD_CPPFLAGS"
1000 LDFLAGS="$OLD_LDFLAGS"
1001 LIBS="$OLD_LIBS"
1002 #############################################################
1003
1004
1005 AC_SUBST(install_sh, [$INSTALL])
1006 AC_CONFIG_FILES([Makefile])
1007
1008
1009 AC_DEFUN([add_dot_o],[$(for i in $@; do printf "$i.o "; done)])
1010 AC_DEFUN([add_para],[$(for i in $@; do printf "para_$i "; done)])
1011 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) }])
1012 ############################################################# error2.h
1013 AC_MSG_NOTICE(creating error2.h)
1014 for i in $executables; do
1015         echo "$i: "
1016         eval echo \$${i}_errlist_objs
1017 done | ./error2.pl > error2.h
1018 for obj in $all_errlist_objs; do
1019         SS="$SS SS_$(echo $obj | tr 'a-z' 'A-Z'),"
1020 done
1021 AC_DEFINE_UNQUOTED(DEFINE_ERRLIST_OBJECT_ENUM,
1022         [enum {$SS NUM_SS}],
1023         [list of all objects that use the paraslash error facility]
1024 )
1025
1026 ################################################################## status items
1027
1028 status_items="basename status num_played mtime bitrate frequency file_size
1029 status_flags format score techinfo afs_mode
1030 attributes_txt decoder_flags audiod_status play_time attributes_bitmap
1031 offset seconds_total stream_start current_time audiod_uptime image_id
1032 lyrics_id duration directory lyrics_name image_name path hash channels
1033 last_played num_chunks chunk_time amplification artist title year album
1034 comment"
1035
1036 result=
1037 for i in $status_items; do
1038         result="$result SI_$(echo $i | tr 'a-z' 'A-Z'), "
1039 done
1040 AC_DEFINE_UNQUOTED(STATUS_ITEM_ENUM, [$result],
1041         [enum of all status items])
1042
1043 result=
1044 for i in $status_items; do
1045         result="$result \"$i\", "
1046 done
1047 AC_DEFINE_UNQUOTED(STATUS_ITEM_ARRAY, [$result],
1048         [char * array of all status items])
1049
1050 AC_DEFINE_UNQUOTED(SERVER_AUDIO_FORMATS, "$server_audio_formats",
1051         [formats supported by para_server and para_afh])
1052
1053 AC_SUBST(executables, add_para($executables))
1054
1055 recv_objs="$recv_cmdline_objs $recv_errlist_objs"
1056 filter_objs="$filter_cmdline_objs $filter_errlist_objs"
1057 audiod_objs="$audiod_cmdline_objs $audiod_errlist_objs"
1058 server_objs="$server_cmdline_objs $server_errlist_objs"
1059 write_objs="$write_cmdline_objs $write_errlist_objs"
1060 client_objs="$client_cmdline_objs $client_errlist_objs"
1061 audioc_objs="$audioc_cmdline_objs $audioc_errlist_objs"
1062 afh_objs="$afh_cmdline_objs $afh_errlist_objs"
1063 fade_objs="$fade_cmdline_objs $fade_errlist_objs"
1064
1065 AC_SUBST(recv_objs, add_dot_o($recv_objs))
1066 AC_SUBST(recv_ldflags, $recv_ldflags)
1067 AC_DEFINE_UNQUOTED(INIT_RECV_ERRLISTS, objlist_to_errlist($recv_errlist_objs),
1068         errors used by para_recv)
1069
1070 AC_SUBST(filter_objs, add_dot_o($filter_objs))
1071 AC_SUBST(filter_ldflags, $filter_ldflags)
1072 AC_DEFINE_UNQUOTED(INIT_FILTER_ERRLISTS,
1073         objlist_to_errlist($filter_errlist_objs), errors used by para_filter)
1074
1075 AC_SUBST(audiod_objs, add_dot_o($audiod_objs))
1076 AC_SUBST(audiod_ldflags, $audiod_ldflags)
1077 AC_DEFINE_UNQUOTED(INIT_AUDIOD_ERRLISTS, objlist_to_errlist($audiod_errlist_objs),
1078         errors used by para_audiod)
1079
1080 AC_SUBST(server_objs, add_dot_o($server_objs))
1081 AC_SUBST(server_ldflags, $server_ldflags)
1082 AC_DEFINE_UNQUOTED(INIT_SERVER_ERRLISTS,
1083         objlist_to_errlist($server_errlist_objs), errors used by para_server)
1084
1085 AC_SUBST(afh_objs, add_dot_o($afh_objs))
1086 AC_SUBST(afh_ldflags, $afh_ldflags)
1087 AC_DEFINE_UNQUOTED(INIT_AFH_ERRLISTS,
1088         objlist_to_errlist($afh_errlist_objs), errors used by para_afh)
1089
1090 AC_SUBST(write_objs, add_dot_o($write_objs))
1091 AC_SUBST(write_ldflags, $write_ldflags)
1092 AC_DEFINE_UNQUOTED(INIT_WRITE_ERRLISTS,
1093         objlist_to_errlist($write_errlist_objs), errors used by para_write)
1094
1095 AC_SUBST(client_objs, add_dot_o($client_objs))
1096 AC_SUBST(client_ldflags, $client_ldflags)
1097 AC_DEFINE_UNQUOTED(INIT_CLIENT_ERRLISTS,
1098         objlist_to_errlist($client_errlist_objs), errors used by para_client)
1099
1100 AC_SUBST(audioc_objs, add_dot_o($audioc_objs))
1101 AC_SUBST(audioc_ldflags, $audioc_ldflags)
1102 AC_DEFINE_UNQUOTED(INIT_AUDIOC_ERRLISTS,
1103         objlist_to_errlist($audioc_errlist_objs), errors used by para_audioc)
1104
1105 AC_SUBST(gui_objs, add_dot_o($gui_objs))
1106 AC_DEFINE_UNQUOTED(INIT_GUI_ERRLISTS,
1107         objlist_to_errlist($gui_errlist_objs), errors used by para_gui)
1108
1109 AC_SUBST(fade_objs, add_dot_o($fade_objs))
1110 AC_SUBST(fade_ldflags, $fade_ldflags)
1111 AC_DEFINE_UNQUOTED(INIT_FADE_ERRLISTS,
1112         objlist_to_errlist($fade_errlist_objs), errors used by para_fade)
1113
1114
1115 enum="$(for i in $filters; do printf "${i}_FILTER, " | tr '[a-z]' '[A-Z]'; done)"
1116 AC_DEFINE_UNQUOTED(FILTER_ENUM, $enum NUM_SUPPORTED_FILTERS,
1117         enum of supported filters)
1118 inits="$(for i in $filters; do printf 'extern void '$i'_filter_init(struct filter *f); '; done)"
1119 AC_DEFINE_UNQUOTED(DECLARE_FILTER_INITS, $inits, init functions of the supported filters)
1120 array="$(for i in $filters; do printf '{.name = "'$i'", .init = '$i'_filter_init},'; done)"
1121 AC_DEFINE_UNQUOTED(FILTER_ARRAY, $array, array of supported filters)
1122
1123 enum="$(for i in $writers; do printf "${i}_WRITE, " | tr '[a-z]' '[A-Z]'; done)"
1124 AC_DEFINE_UNQUOTED(WRITER_ENUM, $enum NUM_SUPPORTED_WRITERS,
1125         enum of supported writers)
1126 AC_DEFINE_UNQUOTED(DEFAULT_WRITER, $default_writer, use this writer if none was specified)
1127 names="$(for i in $writers; do printf \"$i\",' ' ; done)"
1128 AC_DEFINE_UNQUOTED(WRITER_NAMES, $names, supported writer names)
1129 inits="$(for i in $writers; do printf 'extern void '$i'_write_init(struct writer *); '; done)"
1130 AC_DEFINE_UNQUOTED(DECLARE_WRITER_INITS, $inits, init functions of the supported writers)
1131 array="$(for i in $writers; do printf '{.init = '$i'_write_init},'; done)"
1132 AC_DEFINE_UNQUOTED(WRITER_ARRAY, $array, array of supported writers)
1133
1134 enum="$(for i in $audiod_audio_formats; do printf "AUDIO_FORMAT_${i}, " | tr '[a-z]' '[A-Z]'; done)"
1135 AC_DEFINE_UNQUOTED(AUDIOD_AUDIO_FORMATS_ENUM, $enum NUM_AUDIO_FORMATS,
1136         enum of audio formats supported by audiod)
1137 names="$(for i in $audiod_audio_formats; do printf \"$i\",' ' ; done)"
1138 AC_DEFINE_UNQUOTED(AUDIOD_AUDIO_FORMAT_ARRAY, $names, array of audio formats supported by audiod)
1139
1140 AC_OUTPUT
1141 AC_MSG_NOTICE([
1142 paraslash configuration:
1143 ~~~~~~~~~~~~~~~~~~~~~~~~
1144 unix socket credentials: $have_ucred
1145 readline (interactive CLIs): $have_readline
1146 audio formats supported by para_server/para_afh: $server_audio_formats
1147 id3 version2 support: $have_libid3tag
1148 filters supported by para_audiod/para_filter: $filters
1149 writers supported by para_audiod/para_write: $writers
1150 optional executables: $extras
1151 ])