configure.ac

   1 #                                               -*- Autoconf -*-
   2 # Process this file with autoconf to produce a configure script.
   3
   4 AC_PREREQ([2.61])
   5
   6 AC_INIT([paraslash],[git],[maan@systemlinux.org])
   7 AC_CONFIG_HEADER([config.h])
   8
   9 AC_CONFIG_FILES([Makefile])
  10 AC_DEFUN([add_dot_o],[$(for i in $@; do printf "$i.o "; done)])
  11 AC_DEFUN([objlist_to_errlist],[$(for i in $@; do printf "DEFINE_ERRLIST($(echo $i| tr 'a-z' 'A-Z'));"; done) [const char **para_errlist[[]]] = {$(for i in $@; do printf "PARA_ERRLIST($(echo $i | tr 'a-z' 'A-Z')), "; done) }])
  12 AC_PATH_PROG(UNAMEPATH, uname, no)
  13 if test "$UNAMEPATH" = "no"; then
  14         AC_MSG_ERROR(unable to determine system type)
  15 fi
  16 AC_MSG_CHECKING(os type)
  17 OSTYPE="`$UNAMEPATH -s`"
  18 AC_MSG_RESULT("$OSTYPE")
  19
  20 if test "$OSTYPE" = "SunOS"; then
  21         # needed on SunOS for socket magic
  22         arch_cppflags="-D_XOPEN_SOURCE=500 -D__EXTENSIONS__"
  23         AC_SUBST(arch_cppflags)
  24 fi
  25
  26 AC_C_BIGENDIAN()
  27
  28 AC_PATH_PROG([gengetopt], [gengetopt])
  29 test -z "$gengetopt" && AC_MSG_ERROR(
  30         [gengetopt is required to build this package])
  31
  32 AC_PATH_PROG([help2man], [help2man])
  33 test -z "$help2man" && AC_MSG_ERROR(
  34         [help2man is required to build this package])
  35
  36 AC_PROG_CC
  37 AC_PROG_CPP
  38 AC_PROG_INSTALL
  39 AC_SUBST(install_sh, [$INSTALL])
  40 AC_REPLACE_FNMATCH
  41
  42 AC_HEADER_DIRENT
  43 AC_HEADER_STDC
  44 AC_HEADER_SYS_WAIT
  45 AC_HEADER_STDBOOL
  46 AC_CHECK_HEADERS([arpa/inet.h ctype.h fcntl.h limits.h netdb.h netinet/in.h \
  47         stdlib.h string.h sys/socket.h sys/time.h sys/timeb.h sys/un.h \
  48         sys/ipc.h unistd.h utime.h stddef.h],
  49         [], [AC_MSG_ERROR([$ac_header not found])])
  50
  51 # Checks for typedefs, structures, and compiler characteristics.
  52 AC_C_CONST
  53 AC_C_INLINE
  54 AC_TYPE_OFF_T
  55 AC_TYPE_PID_T
  56 AC_TYPE_SIZE_T
  57 AC_HEADER_TIME
  58 AC_STRUCT_TM
  59 AC_TYPE_INT8_T
  60 AC_TYPE_INT16_T
  61 AC_TYPE_INT32_T
  62 AC_TYPE_INT64_T
  63 AC_TYPE_MODE_T
  64 AC_TYPE_SSIZE_T
  65 AC_TYPE_UID_T
  66 AC_TYPE_UINT8_T
  67 AC_TYPE_UINT16_T
  68 AC_TYPE_UINT32_T
  69 AC_TYPE_UINT64_T
  70
  71 # Checks for library functions.
  72 AC_FUNC_FORK
  73 AC_PROG_GCC_TRADITIONAL
  74 AC_FUNC_MALLOC
  75 AC_FUNC_MEMCMP
  76 AC_FUNC_MKTIME
  77 AC_FUNC_MMAP
  78 AC_FUNC_REALLOC
  79 AC_FUNC_SELECT_ARGTYPES
  80 AC_FUNC_STAT
  81 AC_FUNC_STRFTIME
  82 AC_FUNC_VPRINTF
  83 AC_FUNC_CLOSEDIR_VOID
  84 AC_FUNC_LSTAT
  85
  86 AC_CHECK_FUNCS([atexit dup2 memchr memmove memset \
  87         regcomp select strchr strdup strerror strstr strtol uname \
  88         fchdir gettimeofday localtime_r munmap strcasecmp strcspn \
  89         strncasecmp strrchr strspn alarm mkdir inet_ntoa socket], [],
  90         [AC_MSG_ERROR([function not found, cannot live without it])])
  91
  92 AC_DEFUN([add_cmdline],[$(for i in $@; do printf "${i}.cmdline "; done)])
  93
  94
  95 all_errlist_objs="mp3_afh afh_common net string signal time daemon
  96         stat afh amp_filter fd ringbuffer sched audiod
  97         grab_client filter_common wav_filter compress_filter http_recv
  98         dccp_recv recv_common write_common file_write audiod_command
  99         client_common recv stdout filter stdin audioc write client
 100         exec send_common ggo udp_recv color fec fecdec_filter
 101         prebuffer_filter bitstream imdct check_wav
 102         wma_afh wma_common wmadec_filter buffer_tree crypt_common
 103         gui gui_theme sideband afh_recv play version"
 104
 105 executables="recv filter audioc write client afh audiod play"
 106
 107 recv_cmdline_objs="add_cmdline(recv http_recv dccp_recv udp_recv afh_recv)"
 108
 109 recv_errlist_objs="
 110         http_recv recv_common recv time string net dccp_recv fd
 111         sched stdout ggo udp_recv buffer_tree afh_recv afh_common
 112         wma_afh wma_common mp3_afh version
 113 "
 114
 115 recv_ldflags=""
 116
 117 filter_cmdline_objs="add_cmdline(filter compress_filter amp_filter prebuffer_filter)"
 118 filter_errlist_objs="filter_common wav_filter compress_filter filter string
 119         stdin stdout sched fd amp_filter ggo fecdec_filter fec version
 120         prebuffer_filter time bitstream imdct wma_common wmadec_filter buffer_tree"
 121 filter_ldflags="-lm"
 122 filters=" compress wav amp fecdec wmadec prebuffer"
 123
 124 audioc_cmdline_objs="add_cmdline(audioc)"
 125 audioc_errlist_objs="
 126         audioc
 127         string
 128         net
 129         fd
 130         version
 131         ggo
 132 "
 133 audioc_ldflags=""
 134
 135 audiod_cmdline_objs="add_cmdline(audiod compress_filter http_recv dccp_recv file_write client amp_filter udp_recv prebuffer_filter)"
 136 audiod_errlist_objs="audiod signal string daemon stat net crypt_common sideband
 137         time grab_client filter_common wav_filter compress_filter amp_filter http_recv dccp_recv
 138         recv_common fd sched write_common file_write audiod_command fecdec_filter
 139         client_common ggo udp_recv color fec prebuffer_filter version
 140         bitstream imdct wma_common wmadec_filter buffer_tree"
 141 audiod_ldflags="-lm"
 142 audiod_audio_formats="wma"
 143
 144 afh_cmdline_objs="add_cmdline(afh)"
 145 afh_errlist_objs="afh string fd mp3_afh afh_common time wma_afh wma_common
 146         version ggo"
 147 afh_ldflags=""
 148
 149 write_cmdline_objs="add_cmdline(write file_write)"
 150 write_errlist_objs="write write_common file_write time fd string sched stdin
 151         buffer_tree ggo check_wav version"
 152 write_ldflags=""
 153 writers=" file"
 154 default_writer="FILE_WRITE"
 155
 156 client_cmdline_objs="add_cmdline(client)"
 157 client_errlist_objs="
 158         client
 159         net
 160         string
 161         fd
 162         sched
 163         stdin
 164         stdout
 165         time
 166         sideband
 167         client_common
 168         buffer_tree
 169         crypt_common
 170         version
 171         ggo
 172 "
 173 client_ldflags=""
 174
 175 gui_cmdline_objs="add_cmdline(gui)"
 176 gui_errlist_objs="
 177         exec
 178         signal
 179         string
 180         stat
 181         ringbuffer
 182         fd
 183         gui
 184         gui_theme
 185         time
 186         version
 187         ggo
 188 "
 189 gui_objs="$gui_cmdline_objs $gui_errlist_objs"
 190 play_errlist_objs="play fd sched ggo buffer_tree time string net
 191         afh_recv afh_common
 192         wma_afh wma_common mp3_afh
 193         recv_common udp_recv http_recv dccp_recv
 194         filter_common fec bitstream imdct
 195         wav_filter compress_filter amp_filter prebuffer_filter fecdec_filter
 196                 wmadec_filter
 197         write_common file_write
 198         version
 199 "
 200 play_cmdline_objs="add_cmdline(http_recv dccp_recv udp_recv afh_recv compress_filter amp_filter prebuffer_filter file_write play)"
 201 play_ldflags="-lm"
 202 ########################################################################### snprintf
 203 # ===========================================================================
 204 #        http://www.nongnu.org/autoconf-archive/ax_func_snprintf.html
 205 # ===========================================================================
 206 #
 207 # SYNOPSIS
 208 #
 209 #   AX_FUNC_SNPRINTF
 210 #
 211 # DESCRIPTION
 212 #
 213 #   Checks for a fully C99 compliant snprintf, in particular checks whether
 214 #   it does bounds checking and returns the correct string length; does the
 215 #   same check for vsnprintf. If no working snprintf or vsnprintf is found,
 216 #   it prints an error message and aborts.
 217 #
 218 # LICENSE
 219 #
 220 #   Copyright (c) 2008 Ruediger Kuhlmann <info@ruediger-kuhlmann.de>
 221 #
 222 #   Copying and distribution of this file, with or without modification, are
 223 #   permitted in any medium without royalty provided the copyright notice
 224 #   and this notice are preserved.
 225
 226 AU_ALIAS([AC_FUNC_SNPRINTF], [AX_FUNC_SNPRINTF])
 227 AC_DEFUN([AX_FUNC_SNPRINTF],
 228 [AC_CHECK_FUNCS(snprintf vsnprintf)
 229 AC_MSG_CHECKING(for working snprintf)
 230 AC_CACHE_VAL(ac_cv_have_working_snprintf,
 231 [AC_RUN_IFELSE([AC_LANG_SOURCE([[
 232 #include <stdio.h>
 233
 234 int main(void)
 235 {
 236     char bufs[5] = { 'x', 'x', 'x', '\0', '\0' };
 237     char bufd[5] = { 'x', 'x', 'x', '\0', '\0' };
 238     int i;
 239     i = snprintf (bufs, 2, "%s", "111");
 240     if (strcmp (bufs, "1")) exit (1);
 241     if (i != 3) exit (1);
 242     i = snprintf (bufd, 2, "%d", 111);
 243     if (strcmp (bufd, "1")) exit (1);
 244     if (i != 3) exit (1);
 245     exit(0);
 246 }]])],[ac_cv_have_working_snprintf=yes],
 247 [ac_cv_have_working_snprintf=no],[ac_cv_have_working_snprintf=cross])])
 248 AC_MSG_RESULT([$ac_cv_have_working_snprintf])
 249 AC_MSG_CHECKING(for working vsnprintf)
 250 AC_CACHE_VAL(ac_cv_have_working_vsnprintf,
 251 [AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
 252 #include <stdarg.h>
 253
 254 int my_vsnprintf (char *buf, const char *tmpl, ...)
 255 {
 256     int i;
 257     va_list args;
 258     va_start (args, tmpl);
 259     i = vsnprintf (buf, 2, tmpl, args);
 260     va_end (args);
 261     return i;
 262 }
 263
 264 int main(void)
 265 {
 266     char bufs[5] = { 'x', 'x', 'x', '\0', '\0' };
 267     char bufd[5] = { 'x', 'x', 'x', '\0', '\0' };
 268     int i;
 269     i = my_vsnprintf (bufs, "%s", "111");
 270     if (strcmp (bufs, "1")) exit (1);
 271     if (i != 3) exit (1);
 272     i = my_vsnprintf (bufd, "%d", 111);
 273     if (strcmp (bufd, "1")) exit (1);
 274     if (i != 3) exit (1);
 275     exit(0);
 276 }]])],[ac_cv_have_working_vsnprintf=yes],
 277 [ac_cv_have_working_vsnprintf=no],[ac_cv_have_working_vsnprintf=cross])])
 278 AC_MSG_RESULT([$ac_cv_have_working_vsnprintf])
 279 if test x$ac_cv_have_working_snprintf$ac_cv_have_working_vsnprintf != "xyesyes"; then
 280 AC_MSG_ERROR([fatal: buggy snprintf() detected])
 281 fi])
 282 AX_FUNC_SNPRINTF()
 283 ################################################################## clock_gettime
 284 clock_gettime_lib=
 285 AC_CHECK_LIB([c], [clock_gettime], [clock_gettime_lib=c], [
 286         AC_CHECK_LIB([rt], [clock_gettime], [clock_gettime_lib=rt], [], [])
 287 ])
 288 if test -n "$clock_gettime_lib"; then
 289         AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [
 290                 define to 1 if clock_gettime() is supported])
 291 fi
 292 if test "$clock_gettime_lib" = "rt"; then
 293         AC_SUBST(clock_gettime_ldflags, -lrt)
 294 fi
 295 ########################################################################### osl
 296 have_osl=yes
 297 OLD_CPPFLAGS="$CPPFLAGS"
 298 OLD_LDFLAGS="$LDFLAGS"
 299 OLD_LIBS="$LIBS"
 300 AC_ARG_WITH(osl_headers, [AS_HELP_STRING(--with-osl-headers=dir,
 301         [look for osl.h also in dir])])
 302 if test -n "$with_osl_headers"; then
 303         osl_cppflags="-I$with_osl_headers"
 304         CPPFLAGS="$CPPFLAGS $osl_cppflags"
 305 fi
 306 AC_ARG_WITH(osl_libs, [AS_HELP_STRING(--with-osl-libs=dir,
 307         [look for libosl also in dir])])
 308 if test -n "$with_osl_libs"; then
 309         osl_libs="-L$with_osl_libs"
 310         LDFLAGS="$LDFLAGS $osl_libs"
 311 fi
 312
 313 AC_CHECK_HEADER(osl.h, [], have_osl=no)
 314 AC_CHECK_LIB([osl], [osl_open_table], [], have_osl=no)
 315 if test "$have_osl" = "no"; then
 316         AC_MSG_WARN([libosl not found, can not build para_server.
 317 Download libosl at
 318         http://systemlinux.org/~maan/osl
 319 or execute
 320         git clone git://git.tuebingen.mpg.de/osl
 321         ])
 322 else
 323         extras="$extras server"
 324         executables="$executables server"
 325         server_cmdline_objs="add_cmdline(server)"
 326         server_errlist_objs="
 327                 server
 328                 afh_common
 329                 mp3_afh
 330                 vss command
 331                 net
 332                 string
 333                 signal
 334                 time
 335                 daemon
 336                 http_send
 337                 close_on_fork
 338                 mm
 339                 crypt_common
 340                 ipc dccp_send
 341                 fd
 342                 user_list
 343                 chunk_queue
 344                 afs
 345                 aft
 346                 mood
 347                 score
 348                 attribute
 349                 blob
 350                 playlist
 351                 sched
 352                 acl
 353                 send_common
 354                 udp_send
 355                 color
 356                 fec
 357                 wma_afh
 358                 wma_common
 359                 sideband
 360                 version
 361                 ggo
 362         "
 363         all_errlist_objs="$all_errlist_objs server vss command
 364                 http_send close_on_fork mm ipc dccp_send user_list
 365                 chunk_queue afs aft mood score attribute blob playlist
 366                 acl udp_send"
 367
 368         server_ldflags=""
 369         audio_format_handlers="mp3 wma"
 370         AC_SUBST(osl_cppflags)
 371         server_ldflags="$server_ldflags $osl_libs -losl"
 372 fi
 373 CPPFLAGS="$OLD_CPPFLAGS"
 374 LDFLAGS="$OLD_LDFLAGS"
 375 LIBS="$OLD_LIBS"
 376 ########################################################################### crypto
 377 AC_ARG_ENABLE(cryptolib, [AS_HELP_STRING(--enable-cryptolib=lib, [
 378         Force using crypto library "lib". This package requires either
 379         openssl or libgcrypt being installed. Possible values for "lib"
 380         are thus "openssl" and "gcrypt". If this option is not given,
 381         openssl is tried first. If openssl was not found, gcrypt is
 382         tried next.])])
 383
 384 case "$enable_cryptolib" in
 385         "openssl") check_openssl="yes"; check_gcrypt="no";;
 386         "gcrypt") check_openssl="no"; check_gcrypt="yes";;
 387         "") check_openssl="yes"; check_gcrypt="yes";;
 388         *) AC_MSG_ERROR([invalid value "$enable_cryptolib" for --enable-cryptolib]);;
 389 esac
 390 ###################################################################### openssl
 391 if test "$check_openssl" = "yes"; then
 392         OLD_CPPFLAGS="$CPPFLAGS"
 393         OLD_LDFLAGS="$LDFLAGS"
 394         OLD_LIBS="$LIBS"
 395         have_openssl="yes"
 396         AC_ARG_WITH(openssl_headers, [AS_HELP_STRING(--with-openssl-headers=dir,
 397                 [look for openssl headers also in dir])])
 398         if test -n "$with_openssl_headers"; then
 399                 openssl_cppflags="-I$with_openssl_headers"
 400                 CPPFLAGS="$CPPFLAGS $openssl_cppflags"
 401         fi
 402         AC_ARG_WITH(openssl_libs, [AS_HELP_STRING(--with-openssl-libs=dir,
 403                 [look for openssl libraries also in dir])])
 404         if test -n "$with_openssl_libs"; then
 405                 openssl_libs="-L$with_openssl_libs"
 406                 LDFLAGS="$LDFLAGS $openssl_libs"
 407         fi
 408         AC_CHECK_HEADER(openssl/ssl.h, [], [have_openssl="no"])
 409         AC_CHECK_LIB([crypto], [RAND_bytes], [], [have_openssl="no"])
 410         if test "$have_openssl" = "no" -a -z "$with_openssl_headers$with_openssl_libs"; then
 411                 # try harder: openssl is sometimes installed in /usr/local/ssl
 412                 openssl_cppflags="-I/usr/local/ssl/include"
 413                 CPPFLAGS="$CPPFLAGS $openssl_cppflags"
 414                 openssl_libs="-L/usr/local/ssl/lib"
 415                 LDFLAGS="$LDFLAGS $openssl_libs"
 416                 # clear cache
 417                 unset ac_cv_header_openssl_ssl_h 2> /dev/null
 418                 unset ac_cv_lib_crypto_RAND_bytes 2> /dev/null
 419                 AC_CHECK_HEADER(openssl/ssl.h, [have_openssl="yes"], [])
 420                 if test "$have_openssl" = "yes"; then
 421                         AC_CHECK_LIB([crypto], [RAND_bytes], [], [have_openssl="no"])
 422                 fi
 423         fi
 424         if test "$have_openssl" = "yes"; then
 425                 AC_DEFINE(HAVE_OPENSSL, 1, [define to 1 to turn on openssl support])
 426                 AC_SUBST(openssl_cppflags)
 427                 openssl_libs="$openssl_libs -lssl -lcrypto"
 428                 server_ldflags="$server_ldflags $openssl_libs"
 429                 client_ldflags="$client_ldflags $openssl_libs"
 430                 audiod_ldflags="$audiod_ldflags $openssl_libs"
 431
 432                 all_errlist_objs="$all_errlist_objs crypt"
 433                 server_errlist_objs="$server_errlist_objs crypt"
 434                 client_errlist_objs="$client_errlist_objs crypt"
 435                 audiod_errlist_objs="$audiod_errlist_objs crypt"
 436
 437                 check_gcrypt="no"
 438         else
 439                 AC_MSG_WARN([openssl libraries not found])
 440         fi
 441         CPPFLAGS="$OLD_CPPFLAGS"
 442         LDFLAGS="$OLD_LDFLAGS"
 443         LIBS="$OLD_LIBS"
 444 else
 445         have_openssl="no"
 446 fi
 447 ########################################################################### gcrypt
 448 if test "$check_gcrypt" = "yes"; then
 449         OLD_CPPFLAGS="$CPPFLAGS"
 450         OLD_LDFLAGS="$LDFLAGS"
 451         OLD_LIBS="$LIBS"
 452         have_gcrypt="yes"
 453         AC_ARG_WITH(gcrypt_headers, [AS_HELP_STRING(--with-gcrypt-headers=dir,
 454                 [look for gcrypt headers also in dir])])
 455         if test -n "$with_gcrypt_headers"; then
 456                 gcrypt_cppflags="-I$with_gcrypt_headers"
 457                 CPPFLAGS="$CPPFLAGS $gcrypt_cppflags"
 458         fi
 459         AC_ARG_WITH(gcrypt_libs, [AS_HELP_STRING(--with-gcrypt-libs=dir,
 460                 [look for libgcrypt also in dir])])
 461         if test -n "$with_gcrypt_libs"; then
 462                 gcrypt_libs="-L$with_gcrypt_libs"
 463                 LDFLAGS="$LDFLAGS $gcrypt_libs"
 464         fi
 465         AC_CHECK_HEADER(gcrypt.h, [], [have_gcrypt="no"])
 466         AC_CHECK_LIB([gcrypt], [gcry_randomize], [], [have_gcrypt="no"])
 467         if test "$have_gcrypt" = "yes"; then
 468                 AC_DEFINE(HAVE_GCRYPT, 1, [define to 1 to turn on gcrypt support])
 469                 AC_SUBST(gcrypt_cppflags)
 470                 gcrypt_libs="$gcrypt_libs -lgcrypt"
 471                 server_ldflags="$server_ldflags $gcrypt_libs"
 472                 client_ldflags="$client_ldflags $gcrypt_libs"
 473                 audiod_ldflags="$audiod_ldflags $gcrypt_libs"
 474
 475                 all_errlist_objs="$all_errlist_objs gcrypt"
 476                 server_errlist_objs="$server_errlist_objs gcrypt"
 477                 client_errlist_objs="$client_errlist_objs gcrypt"
 478                 audiod_errlist_objs="$audiod_errlist_objs gcrypt"
 479         else
 480                 AC_MSG_WARN([gcrypt library not found])
 481         fi
 482         CPPFLAGS="$OLD_CPPFLAGS"
 483         LDFLAGS="$OLD_LDFLAGS"
 484         LIBS="$OLD_LIBS"
 485 else
 486         have_gcrypt="no"
 487 fi
 488 ###########################################################################
 489 if test "$have_openssl" = "no" -a "$have_gcrypt" = "no"; then
 490         AC_MSG_ERROR([neither openssl nor gcrypt usable])
 491 fi
 492 ########################################################################### libsocket
 493 AC_CHECK_LIB([c], [socket],
 494         [socket_lib=],
 495         [socket_lib="-lsocket"]
 496 )
 497 server_ldflags="$server_ldflags $socket_lib"
 498 client_ldflags="$client_ldflags $socket_lib"
 499 audioc_ldflags="$audioc_ldflags $socket_lib"
 500 audiod_ldflags="$audiod_ldflags $socket_lib"
 501 recv_ldflags="$recv_ldflags $socket_lib"
 502 AC_SEARCH_LIBS([connect],[socket],[],[
 503         AC_MSG_ERROR([Fatal: Did not find connect().])
 504 ],[])
 505 ########################################################################### libnsl
 506 AC_CHECK_LIB([c], [gethostbyname],
 507         [nsl_lib=],
 508         [nsl_lib="-lnsl"]
 509 )
 510 server_ldflags="$server_ldflags $nsl_lib"
 511 client_ldflags="$client_ldflags $nsl_lib"
 512 audioc_ldflags="$audioc_ldflags $nsl_lib"
 513 recv_ldflags="$recv_ldflags $nsl_lib"
 514 AC_SEARCH_LIBS([inet_ntoa],[nsl],[],[
 515         AC_MSG_ERROR([Fatal: Did not find inet_ntoa().])
 516 ],[])
 517 ########################################################################### ucred
 518 AC_MSG_CHECKING(for struct ucred)
 519 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 520         #define _GNU_SOURCE
 521         #include <sys/types.h>
 522         #include <sys/socket.h>
 523 ]], [[
 524         struct ucred sucred; sucred.pid=0;
 525 ]])],[have_ucred=yes],[have_ucred=no])
 526 AC_MSG_RESULT($have_ucred)
 527 if test ${have_ucred} = yes; then
 528         AC_DEFINE(HAVE_UCRED, 1, define to 1 you have struct ucred)
 529 fi
 530 ########################################################################### gengetopt
 531 echo 'option "z" z "" flag off' | $gengetopt --file-name conftest-ggo &&
 532 AC_CHECK_DECL(
 533         [gengetopt_args_info_description],
 534         [ggo_descriptions_declared=yes],
 535         [ggo_descriptions_declared=no],
 536         [#include "conftest-ggo.h"]
 537 )
 538 AC_SUBST(ggo_descriptions_declared)
 539 ########################################################################### curses
 540 have_curses="yes"
 541 OLD_CPPFLAGS="$CPPFLAGS"
 542 OLD_LDFLAGS="$LDFLAGS"
 543 OLD_LIBS="$LIBS"
 544 AC_ARG_WITH(curses_headers, [AS_HELP_STRING(--with-curses-headers=dir,
 545         [look for curses.h also in dir])])
 546 if test -n "$with_curses_headers"; then
 547         curses_cppflags="-I$with_curses_headers"
 548         CPPFLAGS="$CPPFLAGS $curses_cppflags"
 549 fi
 550 AC_ARG_WITH(curses_libs, [AS_HELP_STRING(--with-curses-libs=dir,
 551         [look for libcurses also in dir])])
 552 if test -n "$with_curses_libs"; then
 553         curses_libs="-L$with_curses_libs"
 554         LDFLAGS="$LDFLAGS $curses_libs"
 555 fi
 556 AC_CHECK_HEADER(curses.h, [], [
 557         have_curses="no"
 558 ])
 559 gui_ldflags="$curses_libs"
 560 AC_CHECK_LIB([ncursesw], [initscr],
 561         [gui_ldflags="$curses_libs -lncursesw"], [
 562                 AC_CHECK_LIB([curses], [initscr],
 563                         [gui_ldflags="$curses_libs -lcurses"],
 564                         [have_curses="no"]
 565                 )
 566         ]
 567 )
 568 if test "$have_curses" = "yes"; then
 569         AC_SUBST(curses_cppflags)
 570         extras="$extras gui"
 571         executables="$executables gui"
 572 else
 573         AC_MSG_WARN([no curses lib, cannot build para_gui])
 574 fi
 575 CPPFLAGS="$OLD_CPPFLAGS"
 576 LDFLAGS="$OLD_LDFLAGS"
 577 LIBS="$OLD_LIBS"
 578
 579 ########################################################################### ip_mreqn
 580 AC_MSG_CHECKING(for struct ip_mreqn (UDPv4 multicast))
 581 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 582         #include <netdb.h>
 583         #include <net/if.h>
 584 ]], [[
 585         struct ip_mreqn mn;
 586         mn.imr_ifindex = 0;
 587 ]])],[have_ip_mreqn=yes],[have_ip_mreqn=no])
 588 AC_MSG_RESULT($have_ip_mreqn)
 589 if test ${have_ip_mreqn} = yes; then
 590         AC_DEFINE(HAVE_IP_MREQN, 1, define to 1 you have struct ip_mreqn)
 591 fi
 592 ########################################################################### osx
 593
 594 AC_MSG_CHECKING(for CoreAudio (MacOs))
 595 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 596         #include <CoreAudio/CoreAudio.h>
 597 ]], [[
 598         AudioDeviceID id;
 599 ]])],[have_core_audio=yes],[have_core_audio=no])
 600 AC_MSG_RESULT($have_core_audio)
 601 if test ${have_core_audio} = yes; then
 602         f1="-framework CoreAudio"
 603         f2="-framework AudioToolbox"
 604         f3="-framework AudioUnit"
 605         f4="-framework CoreServices"
 606         f="$f1 $f2 $f3 $f4"
 607
 608         all_errlist_objs="$all_errlist_objs osx_write"
 609         # ipc is linked into para_server server and into the osx writer. If osl
 610         # was not found, para_server will not be built and ipc has not yet been
 611         # added to the list of all objects, so we must add it here.
 612         if test "$have_osl" = "no"; then
 613                 all_errlist_objs="$all_errlist_objs ipc"
 614         fi
 615         audiod_errlist_objs="$audiod_errlist_objs osx_write ipc"
 616         audiod_cmdline_objs="$audiod_cmdline_objs osx_write.cmdline"
 617         audiod_ldflags="$audiod_ldflags $f"
 618
 619         play_errlist_objs="$play_errlist_objs osx_write ipc"
 620         play_cmdline_objs="$play_cmdline_objs osx_write.cmdline"
 621         play_ldflags="$play_ldflags $f"
 622
 623         write_errlist_objs="$write_errlist_objs osx_write ipc"
 624         write_cmdline_objs="$write_cmdline_objs osx_write.cmdline"
 625         write_ldflags="$write_ldflags $f"
 626         writers="$writers osx"
 627         default_writer="OSX_WRITE"
 628         AC_DEFINE(HAVE_CORE_AUDIO, 1, define to 1 on Mac Os X)
 629 fi
 630 ####################################################### ogg/vorbis/speex/opus
 631 have_ogg="yes"
 632 OLD_CPPFLAGS="$CPPFLAGS"
 633 OLD_LDFLAGS="$LDFLAGS"
 634 OLD_LIBS="$LIBS"
 635 AC_ARG_WITH(ogg_headers, [AS_HELP_STRING(--with-ogg-headers=dir,
 636         [look for ogg headers also in dir])])
 637 AC_ARG_WITH(ogg_libs, [AS_HELP_STRING(--with-ogg-libs=dir,
 638         [look for ogg libs also in dir])])
 639 AC_ARG_WITH(vorbis_headers, [AS_HELP_STRING(--with-vorbis-headers=dir,
 640         [look for vorbis headers also in dir])])
 641 AC_ARG_WITH(vorbis_libs, [AS_HELP_STRING(--with-vorbis-libs=dir,
 642         [look for vorbis libs also in dir])])
 643 AC_ARG_WITH(speex_headers, [AS_HELP_STRING(--with-speex-headers=dir,
 644         [look for speex headers also in dir])])
 645 AC_ARG_WITH(speex_libs, [AS_HELP_STRING(--with-speex-libs=dir,
 646         [look for speex libs also in dir])])
 647 AC_ARG_WITH(opus_headers, [AS_HELP_STRING(--with-opus-headers=dir,
 648         [look for opus headers also in dir])])
 649 AC_ARG_WITH(opus_libs, [AS_HELP_STRING(--with-opus-libs=dir,
 650         [look for opus libs also in dir])])
 651
 652 if test -n "$with_ogg_headers"; then
 653         ogg_cppflags="-I$with_ogg_headers"
 654         CPPFLAGS="$CPPFLAGS $ogg_cppflags"
 655 fi
 656 if test -n "$with_ogg_libs"; then
 657         ogg_libs="-L$with_ogg_libs"
 658         LDFLAGS="$LDFLAGS $ogg_libs"
 659 fi
 660 AC_CHECK_HEADERS([ogg/ogg.h], [], [ have_ogg="no"; ])
 661 AC_CHECK_LIB([ogg], [ogg_stream_init], [], [ have_ogg="no" ])
 662
 663 have_vorbis="yes"
 664 have_speex="yes"
 665 have_opus="yes"
 666 if test "$have_ogg" = "yes"; then
 667         # vorbis
 668         if test -n "$with_vorbis_headers"; then
 669                 vorbis_cppflags="-I$with_vorbis_headers"
 670                 CPPFLAGS="$CPPFLAGS $vorbis_cppflags"
 671         fi
 672         if test -n "$with_vorbis_libs"; then
 673                 vorbis_libs="-L$with_vorbis_libs"
 674                 LDFLAGS="$LDFLAGS $vorbis_libs"
 675         fi
 676         AC_CHECK_HEADERS([vorbis/codec.h], [], [ have_vorbis="no" ])
 677         AC_CHECK_LIB([vorbis], [vorbis_info_init], [], [ have_vorbis="no" ])
 678
 679         # speex
 680         if test -n "$with_speex_headers"; then
 681                 speex_cppflags="-I$with_speex_headers"
 682                 CPPFLAGS="$CPPFLAGS $speex_cppflags"
 683         fi
 684         if test -n "$with_speex_libs"; then
 685                 speex_libs="-L$with_speex_libs"
 686                 LDFLAGS="$LDFLAGS $speex_libs"
 687         fi
 688         AC_CHECK_LIB([speex], [speex_decoder_init], [], [ have_speex="no" ])
 689         AC_CHECK_HEADERS([speex/speex.h], [], [ have_speex="no" ])
 690
 691         # opus
 692         if test -n "$with_opus_headers"; then
 693                 opus_cppflags="-I$with_opus_headers"
 694                 CPPFLAGS="$CPPFLAGS $opus_cppflags"
 695         fi
 696         if test -n "$with_opus_libs"; then
 697                 opus_libs="-L$with_opus_libs"
 698                 LDFLAGS="$LDFLAGS $opus_libs"
 699         fi
 700         AC_CHECK_LIB([opus], [opus_multistream_decode], [], [ have_opus="no" ])
 701         AC_CHECK_HEADERS([opus/opus.h], [], [ have_opus="no" ])
 702 else
 703         AC_MSG_WARN([vorbis/speex/opus depend on libogg, which was not detected])
 704         have_vorbis="no"
 705         have_speex="no"
 706         have_opus="no"
 707 fi
 708
 709 msg="support in para_server/para_filter/para_afh"
 710 if test "$have_vorbis" = "yes" || \
 711                 test "$have_speex" = "yes" || \
 712                 test "$have_opus" = "yes"; then
 713         AC_SUBST(ogg_cppflags)
 714         ogg_libs="$ogg_libs -logg"
 715         if test "$OSTYPE" = "Darwin"; then
 716                 ogg_libs="-Wl,-bind_at_load $ogg_libs"
 717         fi
 718         server_ldflags="$server_ldflags $ogg_libs"
 719         filter_ldflags="$filter_ldflags $ogg_libs"
 720         audiod_ldflags="$audiod_ldflags $ogg_libs"
 721         play_ldflags="$play_ldflags $ogg_libs"
 722         afh_ldflags="$afh_ldflags $ogg_libs"
 723         recv_ldflags="$recv_ldflags $ogg_libs"
 724         all_errlist_objs="$all_errlist_objs ogg_afh_common"
 725         afh_errlist_objs="$afh_errlist_objs ogg_afh_common"
 726         recv_errlist_objs="$recv_errlist_objs ogg_afh_common"
 727         server_errlist_objs="$server_errlist_objs ogg_afh_common"
 728         play_errlist_objs="$play_errlist_objs ogg_afh_common"
 729 fi
 730 if test "$have_vorbis" = "yes"; then
 731         all_errlist_objs="$all_errlist_objs oggdec_filter ogg_afh"
 732         AC_DEFINE(HAVE_OGGVORBIS, 1, define to 1 to turn on ogg/vorbis support)
 733         filters="$filters oggdec"
 734         vorbis_libs="-lvorbis -lvorbisfile"
 735         server_ldflags="$server_ldflags $vorbis_libs"
 736         filter_ldflags="$filter_ldflags $vorbis_libs"
 737         audiod_ldflags="$audiod_ldflags $vorbis_libs"
 738         play_ldflags="$play_ldflags $vorbis_libs"
 739         afh_ldflags="$afh_ldflags $vorbis_libs"
 740         recv_ldflags="$recv_ldflags $vorbis_libs"
 741
 742         server_errlist_objs="$server_errlist_objs ogg_afh"
 743         filter_errlist_objs="$filter_errlist_objs oggdec_filter"
 744         audiod_errlist_objs="$audiod_errlist_objs oggdec_filter"
 745         play_errlist_objs="$play_errlist_objs oggdec_filter ogg_afh"
 746         afh_errlist_objs="$afh_errlist_objs ogg_afh"
 747         recv_errlist_objs="$recv_errlist_objs ogg_afh"
 748
 749         audiod_audio_formats="$audiod_audio_formats ogg"
 750         audio_format_handlers="$audio_format_handlers ogg"
 751 else
 752         AC_MSG_WARN([no ogg/vorbis $msg])
 753 fi
 754 if test "$have_speex" = "yes"; then
 755         all_errlist_objs="$all_errlist_objs spxdec_filter spx_afh spx_common"
 756         AC_DEFINE(HAVE_SPEEX, 1, define to 1 to turn on ogg/speex support)
 757         filters="$filters spxdec"
 758         speex_libs="-lspeex"
 759         server_ldflags="$server_ldflags $speex_libs"
 760         filter_ldflags="$filter_ldflags $speex_libs"
 761         audiod_ldflags="$audiod_ldflags $speex_libs"
 762         play_ldflags="$play_ldflags $speex_libs"
 763         afh_ldflags="$afh_ldflags $speex_libs"
 764         recv_ldflags="$recv_ldflags $speex_libs"
 765
 766         server_errlist_objs="$server_errlist_objs spx_afh spx_common"
 767         filter_errlist_objs="$filter_errlist_objs spxdec_filter spx_common"
 768         audiod_errlist_objs="$audiod_errlist_objs spxdec_filter spx_common"
 769         play_errlist_objs="$play_errlist_objs spxdec_filter spx_afh spx_common"
 770         afh_errlist_objs="$afh_errlist_objs spx_afh spx_common"
 771         recv_errlist_objs="$recv_errlist_objs spx_afh spx_common"
 772
 773         audiod_audio_formats="$audiod_audio_formats spx"
 774         audio_format_handlers="$audio_format_handlers spx"
 775 else
 776         AC_MSG_WARN([no ogg/speex $msg])
 777 fi
 778 if test "$have_opus" = "yes"; then
 779         all_errlist_objs="$all_errlist_objs opusdec_filter opus_afh opus_common"
 780         AC_DEFINE(HAVE_OPUS, 1, define to 1 to turn on ogg/opus support)
 781         filters="$filters opusdec"
 782         opus_libs="-lopus"
 783         server_ldflags="$server_ldflags $opus_libs"
 784         filter_ldflags="$filter_ldflags $opus_libs"
 785         audiod_ldflags="$audiod_ldflags $opus_libs"
 786         afh_ldflags="$afh_ldflags $opus_libs"
 787         play_ldflags="$play_ldflags $opus_libs"
 788         recv_ldflags="$recv_ldflags $opus_libs"
 789
 790         server_errlist_objs="$server_errlist_objs opus_afh opus_common"
 791         filter_errlist_objs="$filter_errlist_objs opusdec_filter opus_common"
 792         audiod_errlist_objs="$audiod_errlist_objs opusdec_filter opus_common"
 793         afh_errlist_objs="$afh_errlist_objs opus_afh opus_common"
 794         play_errlist_objs="$play_errlist_objs opusdec_filter opus_afh opus_common"
 795         recv_errlist_objs="$recv_errlist_objs opus_afh opus_common"
 796
 797         audiod_audio_formats="$audiod_audio_formats opus"
 798         audio_format_handlers="$audio_format_handlers opus"
 799 else
 800         AC_MSG_WARN([no ogg/opus $msg])
 801 fi
 802 CPPFLAGS="$OLD_CPPFLAGS"
 803 LDFLAGS="$OLD_LDFLAGS"
 804 LIBS="$OLD_LIBS"
 805 ########################################################################### faad
 806 have_faad=yes
 807 OLD_CPPFLAGS="$CPPFLAGS"
 808 OLD_LDFLAGS="$LDFLAGS"
 809 OLD_LIBS="$LIBS"
 810 AC_ARG_WITH(faad_headers, [AS_HELP_STRING(--with-faad-headers=dir,
 811         [look for neaacdec.h also in dir])])
 812 if test -n "$with_faad_headers"; then
 813         faad_cppflags="-I$with_faad_headers"
 814         CPPFLAGS="$CPPFLAGS $faad_cppflags"
 815 fi
 816 AC_ARG_WITH(faad_libs, [AS_HELP_STRING(--with-faad-libs=dir,
 817         [look for libfaad also in dir])])
 818 if test -n "$with_faad_libs"; then
 819         faad_libs="-L$with_faad_libs"
 820         LDFLAGS="$LDFLAGS $faad_libs"
 821 fi
 822 AC_CHECK_HEADER(neaacdec.h, [], have_faad=no)
 823 AC_CHECK_LIB([faad], [NeAACDecOpen], [], have_faad=no)
 824 if test "$have_faad" = "yes"; then
 825         AC_DEFINE(HAVE_FAAD, 1, define to 1 if you want to build the aacdec filter)
 826         all_errlist_objs="$all_errlist_objs aac_common aacdec_filter aac_afh"
 827         filter_errlist_objs="$filter_errlist_objs aacdec_filter aac_common"
 828         afh_errlist_objs="$afh_errlist_objs aac_common aac_afh"
 829         audiod_errlist_objs="$audiod_errlist_objs aacdec_filter aac_common"
 830         play_errlist_objs="$play_errlist_objs aacdec_filter aac_afh aac_common"
 831         server_errlist_objs="$server_errlist_objs aac_afh aac_common"
 832         recv_errlist_objs="$recv_errlist_objs aac_afh aac_common"
 833
 834         server_ldflags="$server_ldflags $faad_libs -lfaad"
 835         filter_ldflags="$filter_ldflags $faad_libs -lfaad"
 836         audiod_ldflags="$audiod_ldflags $faad_libs -lfaad"
 837         play_ldflags="$play_ldflags $faad_libs -lfaad"
 838         afh_ldflags="$afh_ldflags $faad_libs -lfaad"
 839         recv_ldflags="$afh_ldflags $faad_libs -lfaad"
 840
 841         audiod_audio_formats="$audiod_audio_formats aac"
 842         audio_format_handlers="$audio_format_handlers aac"
 843         filters="$filters aacdec"
 844         AC_SUBST(faad_cppflags)
 845 else
 846         AC_MSG_WARN([no aac support in para_audiod/para_filter])
 847 fi
 848 CPPFLAGS="$OLD_CPPFLAGS"
 849 LDFLAGS="$OLD_LDFLAGS"
 850 LIBS="$OLD_LIBS"
 851 ########################################################################### mad
 852 have_mad="yes"
 853 OLD_CPPFLAGS="$CPPFLAGS"
 854 OLD_LDFLAGS="$LDFLAGS"
 855 OLD_LIBS="$LIBS"
 856
 857 AC_ARG_WITH(mad_headers, [AS_HELP_STRING(--with-mad-headers=dir,
 858         [look for mad.h also in dir])])
 859 if test -n "$with_mad_headers"; then
 860         mad_cppflags="-I$with_mad_headers"
 861         CPPFLAGS="$CPPFLAGS $mad_cppflags"
 862 fi
 863 AC_ARG_WITH(mad_libs, [AS_HELP_STRING(--with-mad-libs=dir,
 864         [look for libmad also in dir])])
 865 if test -n "$with_mad_libs"; then
 866         mad_libs="-L$with_mad_libs"
 867         LDFLAGS="$LDFLAGS $mad_libs"
 868 fi
 869 AC_CHECK_HEADERS([mad.h], [], [
 870         have_mad="no"
 871 ])
 872 AC_CHECK_LIB([mad], [mad_stream_init], [], [
 873         have_mad="no"
 874 ])
 875 if test "$have_mad" = "yes"; then
 876         AC_DEFINE(HAVE_MAD, 1, define to 1 if you want to build the mp3dec filter)
 877         filter_cmdline_objs="$filter_cmdline_objs add_cmdline(mp3dec_filter)"
 878         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(mp3dec_filter)"
 879         play_cmdline_objs="$play_cmdline_objs add_cmdline(mp3dec_filter)"
 880         all_errlist_objs="$all_errlist_objs mp3dec_filter"
 881         filter_errlist_objs="$filter_errlist_objs mp3dec_filter"
 882         audiod_errlist_objs="$audiod_errlist_objs mp3dec_filter"
 883         play_errlist_objs="$play_errlist_objs mp3dec_filter"
 884         filter_ldflags="$filter_ldflags $mad_libs -lmad"
 885         audiod_ldflags="$audiod_ldflags $mad_libs -lmad"
 886         play_ldflags="$play_ldflags $mad_libs -lmad"
 887         audiod_audio_formats="$audiod_audio_formats mp3"
 888         filters="$filters mp3dec"
 889         AC_SUBST(mad_cppflags)
 890 else
 891         AC_MSG_WARN([no mp3dec support in para_audiod/para_filter])
 892 fi
 893 CPPFLAGS="$OLD_CPPFLAGS"
 894 LDFLAGS="$OLD_LDFLAGS"
 895 LIBS="$OLD_LIBS"
 896 ###################################################################### libid3tag
 897 OLD_CPPFLAGS="$CPPFLAGS"
 898 OLD_LDFLAGS="$LDFLAGS"
 899 OLD_LIBS="$LIBS"
 900
 901 have_libid3tag="yes"
 902 AC_ARG_WITH(id3tag_headers, [AS_HELP_STRING(--with-id3tag-headers=dir,
 903         [look for id3tag header files also in dir])])
 904 if test -n "$with_id3tag_headers"; then
 905         id3tag_cppflags="-I$with_id3tag_headers"
 906         CPPFLAGS="$CPPFLAGS $id3tag_cppflags"
 907 fi
 908 AC_ARG_WITH(id3tag_libs, [AS_HELP_STRING(--with-id3tag-libs=dir,
 909         [look for id3tag libs also in dir])])
 910 if test -n "$with_id3tag_libs"; then
 911         id3tag_libs="-L$with_id3tag_libs"
 912         LDFLAGS="$LDFLAGS $id3tag_libs"
 913 fi
 914
 915 AC_MSG_CHECKING(for libid3tag)
 916 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 917         #include <id3tag.h>
 918 ]], [[
 919         struct id3_tag t = {.flags = 0};
 920 ]])],[],[have_libid3tag=no])
 921 AC_MSG_RESULT($have_libid3tag)
 922
 923 if test ${have_libid3tag} = yes; then
 924         AC_DEFINE(HAVE_LIBID3TAG, 1, define to 1 you have libid3tag)
 925         server_ldflags="$server_ldflags $id3tag_libs -lid3tag -lz"
 926         afh_ldflags="$afh_ldflags $id3tag_libs -lid3tag -lz"
 927         play_ldflags="$play_ldflags -lz"
 928         recv_ldflags="$recv_ldflags $id3tag_libs -lid3tag"
 929         play_ldflags="$play_ldflags $id3tag_libs -lid3tag"
 930         AC_SUBST(id3tag_cppflags)
 931 else
 932         AC_MSG_WARN([no support for id3v2 tags])
 933 fi
 934 CPPFLAGS="$OLD_CPPFLAGS"
 935 LDFLAGS="$OLD_LDFLAGS"
 936 LIBS="$OLD_LIBS"
 937 ########################################################################### flac
 938 OLD_CPPFLAGS="$CPPFLAGS"
 939 OLD_LDFLAGS="$LDFLAGS"
 940 OLD_LIBS="$LIBS"
 941
 942 have_flac="yes"
 943 AC_ARG_WITH(flac_headers, [AS_HELP_STRING(--with-flac-headers=dir,
 944         [look for flac headers also in dir])])
 945 if test -n "$with_flac_headers"; then
 946         flac_cppflags="-I$with_flac_headers"
 947         CPPFLAGS="$CPPFLAGS $flac_cppflags"
 948 fi
 949 AC_ARG_WITH(flac_libs, [AS_HELP_STRING(--with-flac-libs=dir,
 950         [look for flac libs also in dir])])
 951 if test -n "$with_flac_libs"; then
 952         flac_libs="-L$with_flac_libs"
 953         LDFLAGS="$LDFLAGS $flac_libs"
 954 fi
 955 AC_CHECK_HEADER(FLAC/stream_decoder.h, [], have_flac=no)
 956 AC_CHECK_LIB([FLAC], [FLAC__stream_decoder_init_file], [], have_flac=no, -logg -lm)
 957 if test "$have_flac" = "yes"; then
 958         AC_DEFINE(HAVE_FLAC, 1, define to 1 if you want to build the flacdec filter)
 959         all_errlist_objs="$all_errlist_objs flacdec_filter flac_afh"
 960         filter_errlist_objs="$filter_errlist_objs flacdec_filter"
 961         audiod_errlist_objs="$audiod_errlist_objs flacdec_filter"
 962         play_errlist_objs="$play_errlist_objs flacdec_filter flac_afh"
 963         afh_errlist_objs="$afh_errlist_objs flac_afh"
 964         server_errlist_objs="$server_errlist_objs flac_afh"
 965         recv_errlist_objs="$recv_errlist_objs flac_afh"
 966         filter_ldflags="$filter_ldflags $flac_libs -lFLAC"
 967         audiod_ldflags="$audiod_ldflags $flac_libs -lFLAC"
 968         play_ldflags="$play_ldflags $flac_libs -lFLAC"
 969         server_ldflags="$server_ldflags $flac_libs -lFLAC"
 970         afh_ldflags="$afh_ldflags $flac_libs -lFLAC"
 971         recv_ldflags="$recv_ldflags $flac_libs -lFLAC"
 972         filters="$filters flacdec"
 973         audio_format_handlers="$audio_format_handlers flac"
 974         audiod_audio_formats="$audiod_audio_formats flac"
 975         AC_SUBST(flac_cppflags)
 976 else
 977         AC_MSG_WARN([no flac support in para_audiod/para_filter/para_afh/para_server])
 978 fi
 979 CPPFLAGS="$OLD_CPPFLAGS"
 980 LDFLAGS="$OLD_LDFLAGS"
 981 LIBS="$OLD_LIBS"
 982 ########################################################################### oss
 983 OLD_CPPFLAGS="$CPPFLAGS"
 984 OLD_LDFLAGS="$LDFLAGS"
 985 OLD_LIBS="$LIBS"
 986
 987 have_oss="yes"
 988 msg="=> will not build oss writer"
 989
 990 AC_CHECK_HEADER(sys/soundcard.h, [
 991         audiod_errlist_objs="$audiod_errlist_objs oss_write"
 992         play_errlist_objs="$play_errlist_objs oss_write"
 993         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(oss_write)"
 994         play_cmdline_objs="$play_cmdline_objs add_cmdline(oss_write)"
 995
 996         write_errlist_objs="$write_errlist_objs oss_write"
 997         write_cmdline_objs="$write_cmdline_objs add_cmdline(oss_write)"
 998         fade_errlist_objs="$fade_errlist_objs oss_mix"
 999         all_errlist_objs="$all_errlist_objs oss_write oss_mix"
1000
1001         writers="$writers oss"
1002         default_writer="OSS_WRITE"
1003         mixers="${mixers}oss "
1004         default_mixer="OSS_MIX"
1005
1006         AC_CHECK_LIB(ossaudio, _oss_ioctl, [
1007                         audiod_ldflags="$audiod_ldflags -lossaudio"
1008                         play_ldflags="$play_ldflags -lossaudio"
1009                         write_ldflags="$write_ldflags -lossaudio"
1010                         fade_ldflags="$fade_ldflags -lossaudio"
1011                 ]
1012         )
1013         ],
1014         [
1015                 have_oss="no"
1016                 AC_MSG_WARN([no sys/soundcard.h $msg])
1017         ]
1018 )
1019 CPPFLAGS="$OLD_CPPFLAGS"
1020 LDFLAGS="$OLD_LDFLAGS"
1021 LIBS="$OLD_LIBS"
1022
1023 ########################################################################### alsa
1024 OLD_CPPFLAGS="$CPPFLAGS"
1025 OLD_LDFLAGS="$LDFLAGS"
1026 OLD_LIBS="$LIBS"
1027
1028 msg="=> no alsa support for para_audiod/para_write"
1029 if test "$OSTYPE" != "Linux"; then
1030         have_alsa="no"
1031 else
1032         have_alsa="yes"
1033 fi
1034 if test "$have_alsa" = "yes"; then
1035         AC_CHECK_HEADERS([alsa/asoundlib.h], [], [
1036                 have_alsa="no"
1037                 AC_MSG_WARN([no alsa/asoundlib $msg])
1038         ])
1039 fi
1040
1041 if test "$have_alsa" = "yes"; then
1042         AC_CHECK_LIB([asound], [snd_pcm_open], [], [
1043                 have_alsa="no"
1044                 AC_MSG_WARN([no libasound $msg])
1045         ])
1046 fi
1047
1048 if test "$have_alsa" = "yes"; then
1049         audiod_errlist_objs="$audiod_errlist_objs alsa_write"
1050         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(alsa_write)"
1051         audiod_ldflags="$audiod_ldflags -lasound"
1052         play_errlist_objs="$play_errlist_objs alsa_write"
1053         play_cmdline_objs="$play_cmdline_objs add_cmdline(alsa_write)"
1054         play_ldflags="$play_ldflags -lasound"
1055
1056         write_errlist_objs="$write_errlist_objs alsa_write"
1057         write_cmdline_objs="$write_cmdline_objs add_cmdline(alsa_write)"
1058         write_ldflags="$write_ldflags -lasound"
1059         fade_errlist_objs="$fade_errlist_objs alsa_mix"
1060         fade_ldflags="$fade_ldflags -lasound"
1061         all_errlist_objs="$all_errlist_objs alsa_write alsa_mix"
1062
1063         writers="$writers alsa"
1064         default_writer="ALSA_WRITE"
1065         mixers="${mixers}alsa "
1066         default_mixer="ALSA_MIX"
1067 fi
1068
1069 CPPFLAGS="$OLD_CPPFLAGS"
1070 LDFLAGS="$OLD_LDFLAGS"
1071 LIBS="$OLD_LIBS"
1072 ########################################################################### fade
1073 if test -n "$mixers"; then
1074         extras="$extras fade"
1075         executables="$executables fade"
1076         all_errlist_objs="$all_errlist_objs fade"
1077         fade_errlist_objs="$fade_errlist_objs fade exec string fd version ggo"
1078         fade_cmdline_objs="add_cmdline(fade)"
1079         fade_objs="$fade_cmdline_objs $fade_errlist_objs"
1080         AC_SUBST(fade_objs, add_dot_o($fade_objs))
1081         AC_SUBST(fade_ldflags, $fade_ldflags)
1082         AC_DEFINE_UNQUOTED(INIT_FADE_ERRLISTS,
1083                 objlist_to_errlist($fade_errlist_objs),
1084                 errors used by para_fade)
1085         enum="$(
1086                 for i in $mixers; do
1087                         printf "${i}_MIX, " | tr '[a-z]' '[A-Z]'
1088                 done
1089         )"
1090         AC_DEFINE_UNQUOTED(MIXER_ENUM, $enum NUM_SUPPORTED_MIXERS,
1091                 enum of supported mixers)
1092         AC_DEFINE_UNQUOTED(DEFAULT_MIXER, $default_mixer,
1093                 use this mixer if none was specified)
1094         names="$(for i in $mixers; do printf \"$i\",' ' ; done)"
1095         AC_DEFINE_UNQUOTED(MIXER_NAMES, $names, supported mixer names)
1096         inits="$(
1097                 for i in $mixers; do
1098                         printf 'extern void '$i'_mix_init(struct mixer *); '
1099                 done
1100         )"
1101         AC_DEFINE_UNQUOTED(DECLARE_MIXER_INITS, $inits,
1102                 init functions of the supported mixers)
1103         array="$(for i in $mixers; do printf '{.init = '$i'_mix_init},'; done)"
1104         AC_DEFINE_UNQUOTED(MIXER_ARRAY, $array, array of supported mixers)
1105         mixer_summary="supported mixers:: $mixers, default: $default_mixer"
1106 else
1107         AC_MSG_WARN([no mixer support])
1108         mixer_summary="para_fade: no"
1109 fi
1110 ########################################################################### libao
1111 OLD_CPPFLAGS="$CPPFLAGS"
1112 OLD_LDFLAGS="$LDFLAGS"
1113 OLD_LIBS="$LIBS"
1114
1115 have_ao="yes"
1116 AC_ARG_WITH(ao_headers, [AS_HELP_STRING(--with-ao-headers=dir,
1117         [look for ao/ao.h also in dir])])
1118 if test -n "$with_ao_headers"; then
1119         ao_cppflags="-I$with_ao_headers"
1120         CPPFLAGS="$CPPFLAGS $ao_cppflags"
1121 fi
1122 AC_ARG_WITH(ao_libs, [AS_HELP_STRING(--with-ao-libs=dir,
1123         [look for libao also in dir])])
1124 if test -n "$with_ao_libs"; then
1125         ao_libs="-L$with_ao_libs"
1126         LDFLAGS="$LDFLAGS $ao_libs"
1127 fi
1128 msg="no libao support for para_audiod/para_write"
1129 AC_CHECK_HEADERS([ao/ao.h], [
1130         ], [
1131         have_ao="no"
1132         AC_MSG_WARN([ao.h not found, $msg])
1133 ])
1134 if test "$have_ao" = "yes"; then
1135         AC_CHECK_LIB([ao], [ao_initialize], [], [
1136                 have_ao="no"
1137                 AC_MSG_WARN([ao lib not found or not working, $msg])
1138         ])
1139 fi
1140 if test "$have_ao" = "yes"; then
1141         AC_CHECK_HEADERS([pthread.h], [
1142                 ], [
1143                 have_ao="no"
1144                 AC_MSG_WARN([pthread.h not found, $msg])
1145         ])
1146 fi
1147 if test "$have_ao" = "yes"; then
1148         AC_CHECK_LIB([pthread], [pthread_create], [], [
1149                 have_ao="no"
1150                 AC_MSG_WARN([pthread lib not found or not working, $msg])
1151         ])
1152 fi
1153 if test "$have_ao" = "yes"; then
1154         all_errlist_objs="$all_errlist_objs ao_write"
1155         audiod_errlist_objs="$audiod_errlist_objs ao_write"
1156         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(ao_write)"
1157         audiod_ldflags="$audiod_ldflags -lao -lpthread"
1158
1159         play_errlist_objs="$play_errlist_objs ao_write"
1160         play_cmdline_objs="$play_cmdline_objs add_cmdline(ao_write)"
1161         play_ldflags="$play_ldflags -lao -lpthread"
1162
1163         write_errlist_objs="$write_errlist_objs ao_write"
1164         write_cmdline_objs="$write_cmdline_objs add_cmdline(ao_write)"
1165         write_ldflags="$write_ldflags $ao_libs -lao -lpthread"
1166         writers="$writers ao"
1167         AC_SUBST(ao_cppflags)
1168 fi
1169
1170 CPPFLAGS="$OLD_CPPFLAGS"
1171 LDFLAGS="$OLD_LDFLAGS"
1172 LIBS="$OLD_LIBS"
1173 ############################################################# readline
1174 OLD_CPPFLAGS="$CPPFLAGS"
1175 OLD_LDFLAGS="$LDFLAGS"
1176 OLD_LIBS="$LIBS"
1177
1178 have_readline="yes"
1179 AC_ARG_WITH(readline_headers, [AS_HELP_STRING(--with-readline-headers=dir,
1180         [look for libreadline header files also in dir])])
1181 if test -n "$with_readline_headers"; then
1182         readline_cppflags="-I$with_readline_headers"
1183         CPPFLAGS="$CPPFLAGS $readline_cppflags"
1184 fi
1185
1186 AC_ARG_WITH(readline_libs, [AS_HELP_STRING(--with-readline-libs=dir,
1187         [look for readline library also in dir])])
1188 if test -n "$with_readline_libs"; then
1189         readline_libs="-L$with_readline_libs"
1190         LDFLAGS="$LDFLAGS $readline_libs"
1191 fi
1192 msg="no interactive cli support"
1193 AC_CHECK_HEADERS([readline/readline.h], [
1194         ], [
1195         have_readline="no"
1196         AC_MSG_WARN([readline/readline.h not found, $msg])
1197 ])
1198
1199 if test "$have_curses" != "yes"; then
1200         have_readline="no"
1201         AC_MSG_WARN([interactive cli support depends on curses,])
1202         AC_MSG_WARN([but no curses lib was detected, $msg])
1203 fi
1204
1205 if test "$have_readline" = "yes"; then
1206         readline_libs="$readline_libs -lreadline"
1207         AC_SEARCH_LIBS([rl_free_keymap], [readline], [], [have_readline="no"])
1208         if test "$have_readline" = "no"; then # try with -lcurses
1209                 # clear cache
1210                 AC_MSG_NOTICE([trying again with -lcurses])
1211                 unset ac_cv_search_rl_free_keymap 2> /dev/null
1212                 AC_SEARCH_LIBS([rl_free_keymap], [readline], [
1213                         have_readline=yes
1214                         readline_libs="$readline_libs -lcurses"
1215                 ], [], [-lcurses])
1216         fi
1217         if test "$have_readline" = "no"; then # try with -ltermcap
1218                 # clear cache
1219                 AC_MSG_NOTICE([trying again with -ltermcap])
1220                 unset ac_cv_search_rl_free_keymap 2> /dev/null
1221                 AC_SEARCH_LIBS([rl_free_keymap], [readline], [
1222                         have_readline=yes
1223                         readline_libs="$readline_libs -ltermcap"
1224                 ], [], [-ltermcap])
1225         fi
1226 fi
1227
1228 if test "$have_readline" = "yes"; then
1229         all_errlist_objs="$all_errlist_objs interactive"
1230         client_errlist_objs="$client_errlist_objs interactive"
1231         client_ldflags="$client_ldflags $readline_libs"
1232         audioc_errlist_objs="$audioc_errlist_objs buffer_tree interactive sched time"
1233         audioc_ldflags="$audioc_ldflags $readline_libs"
1234         play_errlist_objs="$play_errlist_objs interactive"
1235         play_ldflags="$play_ldflags $readline_libs"
1236         AC_SUBST(readline_cppflags)
1237         AC_DEFINE(HAVE_READLINE, 1, define to 1 to turn on readline support)
1238 else
1239         AC_MSG_WARN([libreadline not found or unusable])
1240 fi
1241 CPPFLAGS="$OLD_CPPFLAGS"
1242 LDFLAGS="$OLD_LDFLAGS"
1243 LIBS="$OLD_LIBS"
1244 ############################################################# libsamplerate
1245 OLD_CPPFLAGS="$CPPFLAGS"
1246 OLD_LDFLAGS="$LDFLAGS"
1247 OLD_LIBS="$LIBS"
1248
1249 have_samplerate="yes"
1250 AC_ARG_WITH(samplerate_headers, [AS_HELP_STRING(--with-samplerate-headers=dir,
1251         [look for samplerate headers also in dir])])
1252 if test -n "$with_samplerate_headers"; then
1253         samplerate_cppflags="-I$with_samplerate_headers"
1254         CPPFLAGS="$CPPFLAGS $samplerate_cppflags"
1255 fi
1256 AC_ARG_WITH(samplerate_libs, [AS_HELP_STRING(--with-samplerate-libs=dir,
1257         [look for samplerate libs also in dir])])
1258 if test -n "$with_samplerate_libs"; then
1259         samplerate_libs="-L$with_samplerate_libs"
1260         LDFLAGS="$LDFLAGS $samplerate_libs"
1261 fi
1262
1263 AC_CHECK_HEADER(samplerate.h, [], have_samplerate=no)
1264 AC_CHECK_LIB([samplerate], [src_process], [], have_samplerate=no, [])
1265
1266 if test "$have_samplerate" = "yes"; then
1267         all_errlist_objs="$all_errlist_objs resample_filter"
1268         filter_errlist_objs="$filter_errlist_objs resample_filter check_wav"
1269         filter_cmdline_objs="$filter_cmdline_objs add_cmdline(resample_filter)"
1270         audiod_errlist_objs="$audiod_errlist_objs resample_filter check_wav"
1271         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(resample_filter)"
1272         play_errlist_objs="$play_errlist_objs resample_filter check_wav"
1273         play_cmdline_objs="$play_cmdline_objs add_cmdline(resample_filter)"
1274         filter_ldflags="$filter_ldflags $samplerate_libs -lsamplerate"
1275         audiod_ldflags="$audiod_ldflags $samplerate_libs -lsamplerate"
1276         play_ldflags="$play_ldflags $samplerate_libs -lsamplerate"
1277         filters="$filters resample"
1278         AC_SUBST(samplerate_cppflags)
1279 else
1280         AC_MSG_WARN([no resample support in para_audiod/para_filter])
1281 fi
1282 CPPFLAGS="$OLD_CPPFLAGS"
1283 LDFLAGS="$OLD_LDFLAGS"
1284 LIBS="$OLD_LIBS"
1285 ############################################################# error2.h
1286 AC_MSG_NOTICE(creating error2.h)
1287 for i in $executables; do
1288         echo "$i: "
1289         eval echo \$${i}_errlist_objs
1290 done | ./error2.pl > error2.h
1291 for obj in $all_errlist_objs; do
1292         SS="$SS SS_$(echo $obj | tr 'a-z' 'A-Z'),"
1293 done
1294 AC_DEFINE_UNQUOTED(DEFINE_ERRLIST_OBJECT_ENUM,
1295         [enum {$SS NUM_SS}],
1296         [list of all objects that use the paraslash error facility]
1297 )
1298
1299 ################################################################## status items
1300
1301 status_items="basename status num_played mtime bitrate frequency file_size
1302 status_flags format score techinfo afs_mode
1303 attributes_txt decoder_flags audiod_status play_time attributes_bitmap
1304 offset seconds_total stream_start current_time audiod_uptime image_id
1305 lyrics_id duration directory lyrics_name image_name path hash channels
1306 last_played num_chunks chunk_time amplification artist title year album
1307 comment"
1308
1309 result=
1310 for i in $status_items; do
1311         result="$result SI_$(echo $i | tr 'a-z' 'A-Z'), "
1312 done
1313 AC_DEFINE_UNQUOTED(STATUS_ITEM_ENUM, [$result],
1314         [enum of all status items])
1315
1316 result=
1317 for i in $status_items; do
1318         result="$result \"$i\", "
1319 done
1320 AC_DEFINE_UNQUOTED(STATUS_ITEM_ARRAY, [$result],
1321         [char * array of all status items])
1322
1323 AC_DEFINE_UNQUOTED(AUDIO_FORMAT_HANDLERS, "$audio_format_handlers",
1324         [formats supported by para_server and para_afh])
1325
1326 AC_SUBST(executables)
1327
1328 recv_objs="$recv_cmdline_objs $recv_errlist_objs"
1329 filter_objs="$filter_cmdline_objs $filter_errlist_objs"
1330 audiod_objs="$audiod_cmdline_objs $audiod_errlist_objs"
1331 server_objs="$server_cmdline_objs $server_errlist_objs"
1332 write_objs="$write_cmdline_objs $write_errlist_objs"
1333 client_objs="$client_cmdline_objs $client_errlist_objs"
1334 audioc_objs="$audioc_cmdline_objs $audioc_errlist_objs"
1335 afh_objs="$afh_cmdline_objs $afh_errlist_objs"
1336 play_objs="$play_cmdline_objs $play_errlist_objs"
1337
1338
1339 AC_SUBST(recv_objs, add_dot_o($recv_objs))
1340 AC_SUBST(recv_ldflags, $recv_ldflags)
1341 AC_DEFINE_UNQUOTED(INIT_RECV_ERRLISTS, objlist_to_errlist($recv_errlist_objs),
1342         errors used by para_recv)
1343
1344 AC_SUBST(filter_objs, add_dot_o($filter_objs))
1345 AC_SUBST(filter_ldflags, $filter_ldflags)
1346 AC_DEFINE_UNQUOTED(INIT_FILTER_ERRLISTS,
1347         objlist_to_errlist($filter_errlist_objs), errors used by para_filter)
1348
1349 AC_SUBST(audiod_objs, add_dot_o($audiod_objs))
1350 AC_SUBST(audiod_ldflags, $audiod_ldflags)
1351 AC_DEFINE_UNQUOTED(INIT_AUDIOD_ERRLISTS, objlist_to_errlist($audiod_errlist_objs),
1352         errors used by para_audiod)
1353
1354 AC_SUBST(server_objs, add_dot_o($server_objs))
1355 AC_SUBST(server_ldflags, $server_ldflags)
1356 AC_DEFINE_UNQUOTED(INIT_SERVER_ERRLISTS,
1357         objlist_to_errlist($server_errlist_objs), errors used by para_server)
1358
1359 AC_SUBST(afh_objs, add_dot_o($afh_objs))
1360 AC_SUBST(afh_ldflags, $afh_ldflags)
1361 AC_DEFINE_UNQUOTED(INIT_AFH_ERRLISTS,
1362         objlist_to_errlist($afh_errlist_objs), errors used by para_afh)
1363
1364 AC_SUBST(write_objs, add_dot_o($write_objs))
1365 AC_SUBST(write_ldflags, $write_ldflags)
1366 AC_DEFINE_UNQUOTED(INIT_WRITE_ERRLISTS,
1367         objlist_to_errlist($write_errlist_objs), errors used by para_write)
1368
1369 AC_SUBST(client_objs, add_dot_o($client_objs))
1370 AC_SUBST(client_ldflags, $client_ldflags)
1371 AC_DEFINE_UNQUOTED(INIT_CLIENT_ERRLISTS,
1372         objlist_to_errlist($client_errlist_objs), errors used by para_client)
1373
1374 AC_SUBST(audioc_objs, add_dot_o($audioc_objs))
1375 AC_SUBST(audioc_ldflags, $audioc_ldflags)
1376 AC_DEFINE_UNQUOTED(INIT_AUDIOC_ERRLISTS,
1377         objlist_to_errlist($audioc_errlist_objs), errors used by para_audioc)
1378
1379 AC_SUBST(gui_objs, add_dot_o($gui_objs))
1380 AC_SUBST(gui_ldflags, $gui_ldflags)
1381 AC_DEFINE_UNQUOTED(INIT_GUI_ERRLISTS,
1382         objlist_to_errlist($gui_errlist_objs), errors used by para_gui)
1383
1384 AC_SUBST(play_objs, add_dot_o($play_objs))
1385 AC_SUBST(play_ldflags, $play_ldflags)
1386 AC_DEFINE_UNQUOTED(INIT_PLAY_ERRLISTS,
1387         objlist_to_errlist($play_errlist_objs), errors used by para_play)
1388
1389 enum="$(for i in $filters; do printf "${i}_FILTER, " | tr '[a-z]' '[A-Z]'; done)"
1390 AC_DEFINE_UNQUOTED(FILTER_ENUM, $enum NUM_SUPPORTED_FILTERS,
1391         enum of supported filters)
1392 inits="$(for i in $filters; do printf 'extern void '$i'_filter_init(struct filter *f); '; done)"
1393 AC_DEFINE_UNQUOTED(DECLARE_FILTER_INITS, $inits, init functions of the supported filters)
1394 array="$(for i in $filters; do printf '{.name = "'$i'", .init = '$i'_filter_init},'; done)"
1395 AC_DEFINE_UNQUOTED(FILTER_ARRAY, $array, array of supported filters)
1396
1397 enum="$(for i in $writers; do printf "${i}_WRITE, " | tr '[a-z]' '[A-Z]'; done)"
1398 AC_DEFINE_UNQUOTED(WRITER_ENUM, $enum NUM_SUPPORTED_WRITERS,
1399         enum of supported writers)
1400 AC_DEFINE_UNQUOTED(DEFAULT_WRITER, $default_writer, use this writer if none was specified)
1401 names="$(for i in $writers; do printf \"$i\",' ' ; done)"
1402 AC_DEFINE_UNQUOTED(WRITER_NAMES, $names, supported writer names)
1403 inits="$(for i in $writers; do printf 'extern void '$i'_write_init(struct writer *); '; done)"
1404 AC_DEFINE_UNQUOTED(DECLARE_WRITER_INITS, $inits, init functions of the supported writers)
1405 array="$(for i in $writers; do printf '{.init = '$i'_write_init},'; done)"
1406 AC_DEFINE_UNQUOTED(WRITER_ARRAY, $array, array of supported writers)
1407
1408 enum="$(for i in $audiod_audio_formats; do printf "AUDIO_FORMAT_${i}, " | tr '[a-z]' '[A-Z]'; done)"
1409 AC_DEFINE_UNQUOTED(AUDIOD_AUDIO_FORMATS_ENUM, $enum NUM_AUDIO_FORMATS,
1410         enum of audio formats supported by audiod)
1411 names="$(for i in $audiod_audio_formats; do printf \"$i\",' ' ; done)"
1412 AC_DEFINE_UNQUOTED(AUDIOD_AUDIO_FORMAT_ARRAY, $names, array of audio formats supported by audiod)
1413
1414 AC_OUTPUT
1415 AC_MSG_NOTICE([
1416 paraslash configuration:
1417 ~~~~~~~~~~~~~~~~~~~~~~~~
1418 unix socket credentials: $have_ucred
1419 readline (interactive CLIs): $have_readline
1420 audio formats handlers: $audio_format_handlers
1421 id3 version2 support: $have_libid3tag
1422 filters: $filters
1423 writers: $writers
1424 optional executables: $extras
1425 $mixer_summary
1426 ])