configure.ac

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