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"
 106
 107 executables="recv filter audioc write client afh audiod"
 108
 109 recv_cmdline_objs="add_cmdline(recv http_recv dccp_recv udp_recv)"
 110
 111 recv_errlist_objs="http_recv recv_common recv time string net dccp_recv
 112         fd sched stdout ggo udp_recv buffer_tree"
 113 recv_ldflags=""
 114
 115 filter_cmdline_objs="add_cmdline(filter compress_filter amp_filter prebuffer_filter)"
 116 filter_errlist_objs="filter_common wav_filter compress_filter filter string
 117         stdin stdout sched fd amp_filter ggo fecdec_filter fec
 118         prebuffer_filter time bitstream imdct wma_common wmadec_filter buffer_tree"
 119 filter_ldflags="-lm"
 120 filters=" compress wav amp fecdec wmadec prebuffer"
 121
 122 audioc_cmdline_objs="add_cmdline(audioc)"
 123 audioc_errlist_objs="audioc string net fd"
 124 audioc_ldflags=""
 125
 126 audiod_cmdline_objs="add_cmdline(audiod compress_filter http_recv dccp_recv file_write client amp_filter udp_recv prebuffer_filter)"
 127 audiod_errlist_objs="audiod signal string daemon stat net crypt_common sideband
 128         time grab_client filter_common wav_filter compress_filter amp_filter http_recv dccp_recv
 129         recv_common fd sched write_common file_write audiod_command fecdec_filter
 130         client_common ggo udp_recv color fec prebuffer_filter
 131         bitstream imdct wma_common wmadec_filter buffer_tree"
 132 audiod_ldflags="-lm"
 133 audiod_audio_formats="wma"
 134
 135 afh_cmdline_objs="add_cmdline(afh)"
 136 afh_errlist_objs="afh string fd mp3_afh afh_common time wma_afh wma_common"
 137 afh_ldflags=""
 138
 139 write_cmdline_objs="add_cmdline(write file_write)"
 140 write_errlist_objs="write write_common file_write time fd string sched stdin
 141         buffer_tree ggo"
 142 write_ldflags=""
 143 writers=" file"
 144 default_writer="FILE_WRITE"
 145
 146 client_cmdline_objs="add_cmdline(client)"
 147 client_errlist_objs="client net string fd sched stdin stdout time sideband
 148         client_common buffer_tree crypt_common"
 149 client_ldflags=""
 150
 151 gui_cmdline_objs="add_cmdline(gui)"
 152 gui_errlist_objs="exec signal string stat ringbuffer fd gui gui_theme"
 153 gui_objs="$gui_cmdline_objs $gui_errlist_objs"
 154 ########################################################################### snprintf
 155 # ===========================================================================
 156 #        http://www.nongnu.org/autoconf-archive/ax_func_snprintf.html
 157 # ===========================================================================
 158 #
 159 # SYNOPSIS
 160 #
 161 #   AX_FUNC_SNPRINTF
 162 #
 163 # DESCRIPTION
 164 #
 165 #   Checks for a fully C99 compliant snprintf, in particular checks whether
 166 #   it does bounds checking and returns the correct string length; does the
 167 #   same check for vsnprintf. If no working snprintf or vsnprintf is found,
 168 #   it prints an error message and aborts.
 169 #
 170 # LICENSE
 171 #
 172 #   Copyright (c) 2008 Ruediger Kuhlmann <info@ruediger-kuhlmann.de>
 173 #
 174 #   Copying and distribution of this file, with or without modification, are
 175 #   permitted in any medium without royalty provided the copyright notice
 176 #   and this notice are preserved.
 177
 178 AU_ALIAS([AC_FUNC_SNPRINTF], [AX_FUNC_SNPRINTF])
 179 AC_DEFUN([AX_FUNC_SNPRINTF],
 180 [AC_CHECK_FUNCS(snprintf vsnprintf)
 181 AC_MSG_CHECKING(for working snprintf)
 182 AC_CACHE_VAL(ac_cv_have_working_snprintf,
 183 [AC_RUN_IFELSE([AC_LANG_SOURCE([[
 184 #include <stdio.h>
 185
 186 int main(void)
 187 {
 188     char bufs[5] = { 'x', 'x', 'x', '\0', '\0' };
 189     char bufd[5] = { 'x', 'x', 'x', '\0', '\0' };
 190     int i;
 191     i = snprintf (bufs, 2, "%s", "111");
 192     if (strcmp (bufs, "1")) exit (1);
 193     if (i != 3) exit (1);
 194     i = snprintf (bufd, 2, "%d", 111);
 195     if (strcmp (bufd, "1")) exit (1);
 196     if (i != 3) exit (1);
 197     exit(0);
 198 }]])],[ac_cv_have_working_snprintf=yes],
 199 [ac_cv_have_working_snprintf=no],[ac_cv_have_working_snprintf=cross])])
 200 AC_MSG_RESULT([$ac_cv_have_working_snprintf])
 201 AC_MSG_CHECKING(for working vsnprintf)
 202 AC_CACHE_VAL(ac_cv_have_working_vsnprintf,
 203 [AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
 204 #include <stdarg.h>
 205
 206 int my_vsnprintf (char *buf, const char *tmpl, ...)
 207 {
 208     int i;
 209     va_list args;
 210     va_start (args, tmpl);
 211     i = vsnprintf (buf, 2, tmpl, args);
 212     va_end (args);
 213     return i;
 214 }
 215
 216 int main(void)
 217 {
 218     char bufs[5] = { 'x', 'x', 'x', '\0', '\0' };
 219     char bufd[5] = { 'x', 'x', 'x', '\0', '\0' };
 220     int i;
 221     i = my_vsnprintf (bufs, "%s", "111");
 222     if (strcmp (bufs, "1")) exit (1);
 223     if (i != 3) exit (1);
 224     i = my_vsnprintf (bufd, "%d", 111);
 225     if (strcmp (bufd, "1")) exit (1);
 226     if (i != 3) exit (1);
 227     exit(0);
 228 }]])],[ac_cv_have_working_vsnprintf=yes],
 229 [ac_cv_have_working_vsnprintf=no],[ac_cv_have_working_vsnprintf=cross])])
 230 AC_MSG_RESULT([$ac_cv_have_working_vsnprintf])
 231 if test x$ac_cv_have_working_snprintf$ac_cv_have_working_vsnprintf != "xyesyes"; then
 232 AC_MSG_ERROR([fatal: buggy snprintf() detected])
 233 fi])
 234 AX_FUNC_SNPRINTF()
 235 ########################################################################### osl
 236 have_osl=yes
 237 OLD_CPPFLAGS="$CPPFLAGS"
 238 OLD_LD_FLAGS="$LDFLAGS"
 239 OLD_LIBS="$LIBS"
 240 AC_ARG_WITH(osl_headers, [AS_HELP_STRING(--with-osl-headers=dir,
 241         [look for osl.h also in dir])])
 242 if test -n "$with_osl_headers"; then
 243         osl_cppflags="-I$with_osl_headers"
 244         CPPFLAGS="$CPPFLAGS $osl_cppflags"
 245 fi
 246 AC_ARG_WITH(osl_libs, [AS_HELP_STRING(--with-osl-libs=dir,
 247         [look for libosl also in dir])])
 248 if test -n "$with_osl_libs"; then
 249         osl_libs="-L$with_osl_libs"
 250         LDFLAGS="$LDFLAGS $osl_libs"
 251 fi
 252
 253 AC_CHECK_HEADER(osl.h, [], have_osl=no)
 254 AC_CHECK_LIB([osl], [osl_open_table], [], have_osl=no)
 255 if test "$have_osl" = "no"; then
 256         AC_MSG_WARN([libosl not found, can not build para_server.
 257 Download libosl at
 258         http://systemlinux.org/~maan/osl
 259 or execute
 260         git clone git://git.tuebingen.mpg.de/osl
 261         ])
 262 else
 263         extras="$extras server"
 264         executables="$executables server"
 265         server_cmdline_objs="add_cmdline(server)"
 266         server_errlist_objs="server afh_common mp3_afh vss command net
 267                 string signal time daemon http_send close_on_fork mm
 268                 crypt_common ipc dccp_send fd user_list chunk_queue
 269                 afs aft mood score attribute blob playlist sched acl
 270                 send_common udp_send color fec wma_afh wma_common sideband"
 271         all_errlist_objs="$all_errlist_objs server vss command
 272                 http_send close_on_fork mm ipc dccp_send user_list
 273                 chunk_queue afs aft mood score attribute blob playlist
 274                 acl udp_send"
 275
 276         server_ldflags=""
 277         server_audio_formats="mp3 wma"
 278         AC_SUBST(osl_cppflags)
 279         server_ldflags="$server_ldflags $osl_libs -losl"
 280 fi
 281 CPPFLAGS="$OLD_CPPFLAGS"
 282 LDFLAGS="$OLD_LDFLAGS"
 283 LIBS="$OLD_LIBS"
 284 ########################################################################### crypto
 285 AC_ARG_ENABLE(cryptolib, [AS_HELP_STRING(--enable-cryptolib=lib, [
 286         Force using crypto library "lib". This package requires either
 287         openssl or libgcrypt being installed. Possible values for "lib"
 288         are thus "openssl" and "gcrypt". If this option is not given,
 289         openssl is tried first. If openssl was not found, gcrypt is
 290         tried next.])])
 291
 292 case "$enable_cryptolib" in
 293         "openssl") check_openssl="yes"; check_gcrypt="no";;
 294         "gcrypt") check_openssl="no"; check_gcrypt="yes";;
 295         "") check_openssl="yes"; check_gcrypt="yes";;
 296         *) AC_MSG_ERROR([invalid value "$enable_cryptolib" for --enable-cryptolib]);;
 297 esac
 298 ###################################################################### openssl
 299 if test "$check_openssl" = "yes"; then
 300         OLD_CPPFLAGS="$CPPFLAGS"
 301         OLD_LD_FLAGS="$LDFLAGS"
 302         OLD_LIBS="$LIBS"
 303         have_openssl="yes"
 304         AC_ARG_WITH(openssl_headers, [AS_HELP_STRING(--with-openssl-headers=dir,
 305                 [look for openssl headers also in dir])])
 306         if test -n "$with_openssl_headers"; then
 307                 openssl_cppflags="-I$with_openssl_headers"
 308                 CPPFLAGS="$CPPFLAGS $openssl_cppflags"
 309         fi
 310         AC_ARG_WITH(openssl_libs, [AS_HELP_STRING(--with-openssl-libs=dir,
 311                 [look for openssl libraries also in dir])])
 312         if test -n "$with_openssl_libs"; then
 313                 openssl_libs="-L$with_openssl_libs"
 314                 LDFLAGS="$LDFLAGS $openssl_libs"
 315         fi
 316         AC_CHECK_HEADER(openssl/ssl.h, [], [have_openssl="no"])
 317         AC_CHECK_LIB([crypto], [RAND_bytes], [], [have_openssl="no"])
 318         if test "$have_openssl" = "no" -a -z "$with_openssl_headers$with_openssl_libs"; then
 319                 # try harder: openssl is sometimes installed in /usr/local/ssl
 320                 openssl_cppflags="-I/usr/local/ssl/include"
 321                 CPPFLAGS="$CPPFLAGS $openssl_cppflags"
 322                 openssl_libs="-L/usr/local/ssl/lib"
 323                 LDFLAGS="$LDFLAGS $openssl_libs"
 324                 # clear cache
 325                 unset ac_cv_header_openssl_ssl_h 2> /dev/null
 326                 unset ac_cv_lib_crypto_RAND_bytes 2> /dev/null
 327                 AC_CHECK_HEADER(openssl/ssl.h, [have_openssl="yes"], [])
 328                 if test "$have_openssl" = "yes"; then
 329                         AC_CHECK_LIB([crypto], [RAND_bytes], [], [have_openssl="no"])
 330                 fi
 331         fi
 332         if test "$have_openssl" = "yes"; then
 333                 AC_DEFINE(HAVE_OPENSSL, 1, [define to 1 to turn on openssl support])
 334                 AC_SUBST(openssl_cppflags)
 335                 openssl_libs="$openssl_libs -lssl -lcrypto"
 336                 server_ldflags="$server_ldflags $openssl_libs"
 337                 client_ldflags="$client_ldflags $openssl_libs"
 338                 audiod_ldflags="$audiod_ldflags $openssl_libs"
 339
 340                 all_errlist_objs="$all_errlist_objs crypt"
 341                 server_errlist_objs="$server_errlist_objs crypt"
 342                 client_errlist_objs="$client_errlist_objs crypt"
 343                 audiod_errlist_objs="$audiod_errlist_objs crypt"
 344
 345                 check_gcrypt="no"
 346         else
 347                 AC_MSG_WARN([openssl libraries not found])
 348         fi
 349         CPPFLAGS="$OLD_CPPFLAGS"
 350         LDFLAGS="$OLD_LDFLAGS"
 351         LIBS="$OLD_LIBS"
 352 else
 353         have_openssl="no"
 354 fi
 355 ########################################################################### gcrypt
 356 if test "$check_gcrypt" = "yes"; then
 357         OLD_CPPFLAGS="$CPPFLAGS"
 358         OLD_LD_FLAGS="$LDFLAGS"
 359         OLD_LIBS="$LIBS"
 360         have_gcrypt="yes"
 361         AC_ARG_WITH(gcrypt_headers, [AS_HELP_STRING(--with-gcrypt-headers=dir,
 362                 [look for gcrypt headers also in dir])])
 363         if test -n "$with_gcrypt_headers"; then
 364                 gcrypt_cppflags="-I$with_gcrypt_headers"
 365                 CPPFLAGS="$CPPFLAGS $gcrypt_cppflags"
 366         fi
 367         AC_ARG_WITH(gcrypt_libs, [AS_HELP_STRING(--with-gcrypt-libs=dir,
 368                 [look for libgcrypt also in dir])])
 369         if test -n "$with_gcrypt_libs"; then
 370                 gcrypt_libs="-L$with_gcrypt_libs"
 371                 LDFLAGS="$LDFLAGS $gcrypt_libs"
 372         fi
 373         AC_CHECK_HEADER(gcrypt.h, [], [have_gcrypt="no"])
 374         AC_CHECK_LIB([gcrypt], [gcry_randomize], [], [have_gcrypt="no"])
 375         if test "$have_gcrypt" = "yes"; then
 376                 AC_DEFINE(HAVE_GCRYPT, 1, [define to 1 to turn on gcrypt support])
 377                 AC_SUBST(gcrypt_cppflags)
 378                 gcrypt_libs="$gcrypt_libs -lgcrypt"
 379                 server_ldflags="$server_ldflags $gcrypt_libs"
 380                 client_ldflags="$client_ldflags $gcrypt_libs"
 381                 audiod_ldflags="$audiod_ldflags $gcrypt_libs"
 382
 383                 all_errlist_objs="$all_errlist_objs gcrypt"
 384                 server_errlist_objs="$server_errlist_objs gcrypt"
 385                 client_errlist_objs="$client_errlist_objs gcrypt"
 386                 audiod_errlist_objs="$audiod_errlist_objs gcrypt"
 387         else
 388                 AC_MSG_WARN([gcrypt library not found])
 389         fi
 390         CPPFLAGS="$OLD_CPPFLAGS"
 391         LDFLAGS="$OLD_LDFLAGS"
 392         LIBS="$OLD_LIBS"
 393 else
 394         have_gcrypt="no"
 395 fi
 396 ###########################################################################
 397 if test "$have_openssl" = "no" -a "$have_gcrypt" = "no"; then
 398         AC_MSG_ERROR([neither openssl nor gcrypt usable])
 399 fi
 400 ########################################################################### libsocket
 401 AC_CHECK_LIB([c], [socket],
 402         [socket_lib=],
 403         [socket_lib="-lsocket"]
 404 )
 405 server_ldflags="$server_ldflags $socket_lib"
 406 client_ldflags="$client_ldflags $socket_lib"
 407 audioc_ldflags="$audioc_ldflags $socket_lib"
 408 audiod_ldflags="$audiod_ldflags $socket_lib"
 409 recv_ldflags="$recv_ldflags $socket_lib"
 410 AC_SEARCH_LIBS([connect],[socket],[],[
 411         AC_MSG_ERROR([Fatal: Did not find connect().])
 412 ],[])
 413 ########################################################################### libnsl
 414 AC_CHECK_LIB([c], [gethostbyname],
 415         [nsl_lib=],
 416         [nsl_lib="-lnsl"]
 417 )
 418 server_ldflags="$server_ldflags $nsl_lib"
 419 client_ldflags="$client_ldflags $nsl_lib"
 420 audioc_ldflags="$audioc_ldflags $nsl_lib"
 421 recv_ldflags="$recv_ldflags $nsl_lib"
 422 AC_SEARCH_LIBS([inet_ntoa],[nsl],[],[
 423         AC_MSG_ERROR([Fatal: Did not find inet_ntoa().])
 424 ],[])
 425 ########################################################################### ucred
 426 AC_MSG_CHECKING(for struct ucred)
 427 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 428         #define _GNU_SOURCE
 429         #include <sys/types.h>
 430         #include <sys/socket.h>
 431 ]], [[
 432         struct ucred sucred; sucred.pid=0;
 433 ]])],[have_ucred=yes],[have_ucred=no])
 434 AC_MSG_RESULT($have_ucred)
 435 if test ${have_ucred} = yes; then
 436         AC_DEFINE(HAVE_UCRED, 1, define to 1 you have struct ucred)
 437 fi
 438
 439 ########################################################################### curses
 440 have_curses="yes"
 441 OLD_CPPFLAGS="$CPPFLAGS"
 442 OLD_LD_FLAGS="$LDFLAGS"
 443 OLD_LIBS="$LIBS"
 444 AC_ARG_WITH(curses_headers, [AS_HELP_STRING(--with-curses-headers=dir,
 445         [look for curses.h also in dir])])
 446 if test -n "$with_curses_headers"; then
 447         curses_cppflags="-I$with_curses_headers"
 448         CPPFLAGS="$CPPFLAGS $curses_cppflags"
 449 fi
 450 AC_ARG_WITH(curses_libs, [AS_HELP_STRING(--with-curses-libs=dir,
 451         [look for libcurses also in dir])])
 452 if test -n "$with_curses_libs"; then
 453         curses_libs="-L$with_curses_libs"
 454         LDFLAGS="$LDFLAGS $curses_libs"
 455 fi
 456 AC_CHECK_HEADER(curses.h, [], [
 457         have_curses="no"
 458 ])
 459 AC_CHECK_LIB([curses], [initscr], [], [
 460         have_curses="no"
 461 ])
 462 if test "$have_curses" = "yes"; then
 463         AC_SUBST(curses_cppflags)
 464         AC_DEFINE(HAVE_NCURSES, 1, [define to 1 to turn on curses support])
 465         extras="$extras gui"
 466         executables="$executables gui"
 467 else
 468         AC_MSG_WARN([cannot build para_gui])
 469 fi
 470 CPPFLAGS="$OLD_CPPFLAGS"
 471 LDFLAGS="$OLD_LDFLAGS"
 472 LIBS="$OLD_LIBS"
 473
 474 ########################################################################### ip_mreqn
 475 AC_MSG_CHECKING(for struct ip_mreqn (UDPv4 multicast))
 476 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 477         #include <netdb.h>
 478         #include <net/if.h>
 479 ]], [[
 480         struct ip_mreqn mn;
 481         mn.imr_ifindex = 0;
 482 ]])],[have_ip_mreqn=yes],[have_ip_mreqn=no])
 483 AC_MSG_RESULT($have_ip_mreqn)
 484 if test ${have_ip_mreqn} = yes; then
 485         AC_DEFINE(HAVE_IP_MREQN, 1, define to 1 you have struct ip_mreqn)
 486 fi
 487 ########################################################################### osx
 488
 489 AC_MSG_CHECKING(for CoreAudio (MacOs))
 490 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 491         #include <CoreAudio/CoreAudio.h>
 492 ]], [[
 493         AudioDeviceID id;
 494 ]])],[have_core_audio=yes],[have_core_audio=no])
 495 AC_MSG_RESULT($have_core_audio)
 496 if test ${have_core_audio} = yes; then
 497         f1="-framework CoreAudio"
 498         f2="-framework AudioToolbox"
 499         f3="-framework AudioUnit"
 500         f4="-framework CoreServices"
 501         f="$f1 $f2 $f3 $f4"
 502
 503         all_errlist_objs="$all_errlist_objs osx_write"
 504         # ipc is linked into para_server server and into the osx writer. If osl
 505         # was not found, para_server will not be built and ipc has not yet been
 506         # added to the list of all objects, so we must add it here.
 507         if test "$have_osl" = "no"; then
 508                 all_errlist_objs="$all_errlist_objs ipc"
 509         fi
 510         audiod_errlist_objs="$audiod_errlist_objs osx_write ipc"
 511         audiod_cmdline_objs="$audiod_cmdline_objs osx_write.cmdline"
 512         audiod_ldflags="$audiod_ldflags $f"
 513
 514         write_errlist_objs="$write_errlist_objs osx_write ipc"
 515         write_cmdline_objs="$write_cmdline_objs osx_write.cmdline"
 516         write_ldflags="$write_ldflags $f"
 517         writers="$writers osx"
 518         default_writer="OSX_WRITE"
 519         AC_DEFINE(HAVE_CORE_AUDIO, 1, define to 1 on Mac Os X)
 520 fi
 521 ########################################################### ogg/vorbis/speex
 522 have_ogg="yes"
 523 OLD_CPPFLAGS="$CPPFLAGS"
 524 OLD_LD_FLAGS="$LDFLAGS"
 525 OLD_LIBS="$LIBS"
 526 AC_ARG_WITH(ogg_headers, [AS_HELP_STRING(--with-ogg-headers=dir,
 527         [look for ogg headers also in dir])])
 528 AC_ARG_WITH(ogg_libs, [AS_HELP_STRING(--with-ogg-libs=dir,
 529         [look for ogg libs also in dir])])
 530 AC_ARG_WITH(vorbis_headers, [AS_HELP_STRING(--with-vorbis-headers=dir,
 531         [look for vorbis headers also in dir])])
 532 AC_ARG_WITH(vorbis_libs, [AS_HELP_STRING(--with-vorbis-libs=dir,
 533         [look for vorbis libs also in dir])])
 534 AC_ARG_WITH(speex_headers, [AS_HELP_STRING(--with-speex-headers=dir,
 535         [look for speex headers also in dir])])
 536 AC_ARG_WITH(speex_libs, [AS_HELP_STRING(--with-speex-libs=dir,
 537         [look for speex libs also in dir])])
 538
 539 if test -n "$with_ogg_headers"; then
 540         ogg_cppflags="-I$with_ogg_headers"
 541         CPPFLAGS="$CPPFLAGS $ogg_cppflags"
 542 fi
 543 if test -n "$with_ogg_libs"; then
 544         ogg_libs="-L$with_ogg_libs"
 545         LDFLAGS="$LDFLAGS $ogg_libs"
 546 fi
 547 AC_CHECK_HEADERS([ogg/ogg.h], [], [ have_ogg="no"; ])
 548 AC_CHECK_LIB([ogg], [ogg_stream_init], [], [ have_ogg="no" ])
 549
 550 have_vorbis="yes"
 551 have_speex="yes"
 552 if test "$have_ogg" = "yes"; then
 553         # vorbis
 554         if test -n "$with_vorbis_headers"; then
 555                 vorbis_cppflags="-I$with_vorbis_headers"
 556                 CPPFLAGS="$CPPFLAGS $vorbis_cppflags"
 557         fi
 558         if test -n "$with_vorbis_libs"; then
 559                 vorbis_libs="-L$with_vorbis_libs"
 560                 LDFLAGS="$LDFLAGS $vorbis_libs"
 561         fi
 562         AC_CHECK_HEADERS([vorbis/codec.h], [], [ have_vorbis="no" ])
 563         AC_CHECK_LIB([vorbis], [vorbis_info_init], [], [ have_vorbis="no" ])
 564
 565         # speex
 566         if test -n "$with_speex_headers"; then
 567                 speex_cppflags="-I$with_speex_headers"
 568                 CPPFLAGS="$CPPFLAGS $speex_cppflags"
 569         fi
 570         if test -n "$with_speex_libs"; then
 571                 speex_libs="-L$with_speex_libs"
 572                 LDFLAGS="$LDFLAGS $speex_libs"
 573         fi
 574         AC_CHECK_LIB([speex], [speex_decoder_init], [], [ have_speex="no" ])
 575         AC_CHECK_HEADERS([speex/speex.h], [], [ have_speex="no" ])
 576 else
 577         AC_MSG_WARN([vorbis/speex depend on libogg, which was not detected])
 578         have_vorbis="no"
 579         have_speex="no"
 580 fi
 581
 582 msg="support in para_server/para_filter/para_afh"
 583 if test "$have_vorbis" = "yes" || test "$have_speex" = "yes"; then
 584         AC_SUBST(ogg_cppflags)
 585         ogg_libs="$ogg_libs -logg"
 586         if test "$OSTYPE" = "Darwin"; then
 587                 ogg_libs="-Wl,-bind_at_load $ogg_libs"
 588         fi
 589         server_ldflags="$server_ldflags $ogg_libs"
 590         filter_ldflags="$filter_ldflags $ogg_libs"
 591         audiod_ldflags="$audiod_ldflags $ogg_libs"
 592         afh_ldflags="$afh_ldflags $ogg_libs"
 593         all_errlist_objs="$all_errlist_objs ogg_afh_common"
 594         afh_errlist_objs="$afh_errlist_objs ogg_afh_common"
 595         server_errlist_objs="$server_errlist_objs ogg_afh_common"
 596 fi
 597 if test "$have_vorbis" = "yes"; then
 598         all_errlist_objs="$all_errlist_objs oggdec_filter ogg_afh"
 599         AC_DEFINE(HAVE_OGGVORBIS, 1, define to 1 to turn on ogg/vorbis support)
 600         filters="$filters oggdec"
 601         vorbis_libs="-lvorbis -lvorbisfile"
 602         server_ldflags="$server_ldflags $vorbis_libs"
 603         filter_ldflags="$filter_ldflags $vorbis_libs"
 604         audiod_ldflags="$audiod_ldflags $vorbis_libs"
 605         afh_ldflags="$afh_ldflags $vorbis_libs"
 606
 607         server_errlist_objs="$server_errlist_objs ogg_afh"
 608         filter_errlist_objs="$filter_errlist_objs oggdec_filter"
 609         audiod_errlist_objs="$audiod_errlist_objs oggdec_filter"
 610         afh_errlist_objs="$afh_errlist_objs ogg_afh"
 611
 612         audiod_audio_formats="$audiod_audio_formats ogg"
 613         server_audio_formats="$server_audio_formats ogg"
 614 else
 615         AC_MSG_WARN([no ogg/vorbis $msg])
 616 fi
 617 if test "$have_speex" = "yes"; then
 618         all_errlist_objs="$all_errlist_objs spxdec_filter spx_afh spx_common"
 619         AC_DEFINE(HAVE_SPEEX, 1, define to 1 to turn on ogg/speex support)
 620         filters="$filters spxdec"
 621         speex_libs="-lspeex"
 622         server_ldflags="$server_ldflags $speex_libs"
 623         filter_ldflags="$filter_ldflags $speex_libs"
 624         audiod_ldflags="$audiod_ldflags $speex_libs"
 625         afh_ldflags="$afh_ldflags $speex_libs"
 626
 627         server_errlist_objs="$server_errlist_objs spx_afh spx_common"
 628         filter_errlist_objs="$filter_errlist_objs spxdec_filter spx_common"
 629         audiod_errlist_objs="$audiod_errlist_objs spxdec_filter spx_common"
 630         afh_errlist_objs="$afh_errlist_objs spx_afh spx_common"
 631
 632         audiod_audio_formats="$audiod_audio_formats spx"
 633         server_audio_formats="$server_audio_formats spx"
 634 else
 635         AC_MSG_WARN([no ogg/speex $msg])
 636 fi
 637 CPPFLAGS="$OLD_CPPFLAGS"
 638 LDFLAGS="$OLD_LDFLAGS"
 639 LIBS="$OLD_LIBS"
 640 ########################################################################### faad
 641 have_faad=yes
 642 OLD_CPPFLAGS="$CPPFLAGS"
 643 OLD_LD_FLAGS="$LDFLAGS"
 644 OLD_LIBS="$LIBS"
 645 AC_ARG_WITH(faad_headers, [AS_HELP_STRING(--with-faad-headers=dir,
 646         [look for neaacdec.h also in dir])])
 647 if test -n "$with_faad_headers"; then
 648         faad_cppflags="-I$with_faad_headers"
 649         CPPFLAGS="$CPPFLAGS $faad_cppflags"
 650 fi
 651 AC_ARG_WITH(faad_libs, [AS_HELP_STRING(--with-faad-libs=dir,
 652         [look for libfaad also in dir])])
 653 if test -n "$with_faad_libs"; then
 654         faad_libs="-L$with_faad_libs"
 655         LDFLAGS="$LDFLAGS $faad_libs"
 656 fi
 657 AC_CHECK_HEADER(neaacdec.h, [], have_faad=no)
 658 AC_CHECK_LIB([faad], [NeAACDecOpen], [], have_faad=no)
 659 if test "$have_faad" = "yes"; then
 660         AC_DEFINE(HAVE_FAAD, 1, define to 1 if you want to build the aacdec filter)
 661         all_errlist_objs="$all_errlist_objs aac_common aacdec_filter aac_afh"
 662         filter_errlist_objs="$filter_errlist_objs aacdec_filter aac_common"
 663         afh_errlist_objs="$afh_errlist_objs aac_common aac_afh"
 664         audiod_errlist_objs="$audiod_errlist_objs aacdec_filter aac_common"
 665         server_errlist_objs="$server_errlist_objs aac_afh aac_common"
 666         server_ldflags="$server_ldflags $faad_libs -lfaad"
 667         filter_ldflags="$filter_ldflags $faad_libs -lfaad"
 668         audiod_ldflags="$audiod_ldflags $faad_libs -lfaad"
 669         afh_ldflags="$afh_ldflags $faad_libs -lfaad"
 670         audiod_audio_formats="$audiod_audio_formats aac"
 671         server_audio_formats="$server_audio_formats aac"
 672         filters="$filters aacdec"
 673         AC_SUBST(faad_cppflags)
 674 else
 675         AC_MSG_WARN([no aac support in para_audiod/para_filter])
 676 fi
 677 CPPFLAGS="$OLD_CPPFLAGS"
 678 LDFLAGS="$OLD_LDFLAGS"
 679 LIBS="$OLD_LIBS"
 680 ########################################################################### mad
 681 have_mad="yes"
 682 OLD_CPPFLAGS="$CPPFLAGS"
 683 OLD_LD_FLAGS="$LDFLAGS"
 684 OLD_LIBS="$LIBS"
 685
 686 AC_ARG_WITH(mad_headers, [AS_HELP_STRING(--with-mad-headers=dir,
 687         [look for mad.h also in dir])])
 688 if test -n "$with_mad_headers"; then
 689         mad_cppflags="-I$with_mad_headers"
 690         CPPFLAGS="$CPPFLAGS $mad_cppflags"
 691 fi
 692 AC_ARG_WITH(mad_libs, [AS_HELP_STRING(--with-mad-libs=dir,
 693         [look for libmad also in dir])])
 694 if test -n "$with_mad_libs"; then
 695         mad_libs="-L$with_mad_libs"
 696         LDFLAGS="$LDFLAGS $mad_libs"
 697 fi
 698 AC_CHECK_HEADERS([mad.h], [], [
 699         have_mad="no"
 700 ])
 701 AC_CHECK_LIB([mad], [mad_stream_init], [], [
 702         have_mad="no"
 703 ])
 704 if test "$have_mad" = "yes"; then
 705         AC_DEFINE(HAVE_MAD, 1, define to 1 if you want to build the mp3dec filter)
 706         filter_cmdline_objs="$filter_cmdline_objs add_cmdline(mp3dec_filter)"
 707         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(mp3dec_filter)"
 708         all_errlist_objs="$all_errlist_objs mp3dec_filter"
 709         filter_errlist_objs="$filter_errlist_objs mp3dec_filter"
 710         audiod_errlist_objs="$audiod_errlist_objs mp3dec_filter"
 711         filter_ldflags="$filter_ldflags $mad_libs -lmad"
 712         audiod_ldflags="$audiod_ldflags $mad_libs -lmad"
 713         audiod_audio_formats="$audiod_audio_formats mp3"
 714         filters="$filters mp3dec"
 715         AC_SUBST(mad_cppflags)
 716 else
 717         AC_MSG_WARN([no mp3dec support in para_audiod/para_filter])
 718 fi
 719 CPPFLAGS="$OLD_CPPFLAGS"
 720 LDFLAGS="$OLD_LDFLAGS"
 721 LIBS="$OLD_LIBS"
 722 ###################################################################### libid3tag
 723 OLD_CPPFLAGS="$CPPFLAGS"
 724 OLD_LD_FLAGS="$LDFLAGS"
 725 OLD_LIBS="$LIBS"
 726
 727 have_libid3tag="yes"
 728 AC_ARG_WITH(id3tag_headers, [AS_HELP_STRING(--with-id3tag-headers=dir,
 729         [look for id3tag header files also in dir])])
 730 if test -n "$with_id3tag_headers"; then
 731         id3tag_cppflags="-I$with_id3tag_headers"
 732         CPPFLAGS="$CPPFLAGS $id3tag_cppflags"
 733 fi
 734 AC_ARG_WITH(id3tag_libs, [AS_HELP_STRING(--with-id3tag-libs=dir,
 735         [look for id3tag libs also in dir])])
 736 if test -n "$with_id3tag_libs"; then
 737         id3tag_libs="-L$with_id3tag_libs"
 738         LDFLAGS="$LDFLAGS $id3tag_libs"
 739 fi
 740
 741 AC_MSG_CHECKING(for libid3tag)
 742 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 743         #include <id3tag.h>
 744 ]], [[
 745         struct id3_tag t = {.flags = 0};
 746 ]])],[],[have_libid3tag=no])
 747 AC_MSG_RESULT($have_libid3tag)
 748
 749 if test ${have_libid3tag} = yes; then
 750         AC_DEFINE(HAVE_LIBID3TAG, 1, define to 1 you have libid3tag)
 751         server_ldflags="$server_ldflags $id3tag_libs -lid3tag -lz"
 752         afh_ldflags="$afh_ldflags $id3tag_libs -lid3tag -lz"
 753         AC_SUBST(id3tag_cppflags)
 754 else
 755         AC_MSG_WARN([no support for id3v2 tags])
 756 fi
 757 CPPFLAGS="$OLD_CPPFLAGS"
 758 LDFLAGS="$OLD_LDFLAGS"
 759 LIBS="$OLD_LIBS"
 760 ########################################################################### flac
 761 OLD_CPPFLAGS="$CPPFLAGS"
 762 OLD_LD_FLAGS="$LDFLAGS"
 763 OLD_LIBS="$LIBS"
 764
 765 have_flac="yes"
 766 AC_ARG_WITH(flac_headers, [AS_HELP_STRING(--with-flac-headers=dir,
 767         [look for flac headers also in dir])])
 768 if test -n "$with_flac_headers"; then
 769         flac_cppflags="-I$with_flac_headers"
 770         CPPFLAGS="$CPPFLAGS $flac_cppflags"
 771 fi
 772 AC_ARG_WITH(flac_libs, [AS_HELP_STRING(--with-flac-libs=dir,
 773         [look for flac libs also in dir])])
 774 if test -n "$with_flac_libs"; then
 775         flac_libs="-L$with_flac_libs"
 776         LDFLAGS="$LDFLAGS $flac_libs"
 777 fi
 778 AC_CHECK_HEADER(FLAC/stream_decoder.h, [], have_flac=no)
 779 AC_CHECK_LIB([FLAC], [FLAC__stream_decoder_init_file], [], have_flac=no, -logg -lm)
 780 if test "$have_flac" = "yes"; then
 781         AC_DEFINE(HAVE_FLAC, 1, define to 1 if you want to build the flacdec filter)
 782         all_errlist_objs="$all_errlist_objs flacdec_filter flac_afh"
 783         filter_errlist_objs="$filter_errlist_objs flacdec_filter"
 784         audiod_errlist_objs="$audiod_errlist_objs flacdec_filter"
 785         afh_errlist_objs="$afh_errlist_objs flac_afh"
 786         server_errlist_objs="$server_errlist_objs flac_afh"
 787         filter_ldflags="$filter_ldflags $flac_libs -lFLAC"
 788         audiod_ldflags="$audiod_ldflags $flac_libs -lFLAC"
 789         server_ldflags="$server_ldflags $flac_libs -lFLAC"
 790         afh_ldflags="$afh_ldflags $flac_libs -lFLAC"
 791         filters="$filters flacdec"
 792         server_audio_formats="$server_audio_formats flac"
 793         audiod_audio_formats="$audiod_audio_formats flac"
 794         AC_SUBST(flac_cppflags)
 795 else
 796         AC_MSG_WARN([no flac support in para_audiod/para_filter])
 797 fi
 798 CPPFLAGS="$OLD_CPPFLAGS"
 799 LDFLAGS="$OLD_LDFLAGS"
 800 LIBS="$OLD_LIBS"
 801 ########################################################################### oss
 802 OLD_CPPFLAGS="$CPPFLAGS"
 803 OLD_LD_FLAGS="$LDFLAGS"
 804 OLD_LIBS="$LIBS"
 805
 806 have_oss="yes"
 807 msg="=> will not build oss writer"
 808
 809 AC_CHECK_HEADER(sys/soundcard.h, [
 810         audiod_errlist_objs="$audiod_errlist_objs oss_write"
 811         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(oss_write)"
 812         write_errlist_objs="$write_errlist_objs oss_write"
 813         write_cmdline_objs="$write_cmdline_objs add_cmdline(oss_write)"
 814         fade_errlist_objs="$fade_errlist_objs oss_mix"
 815         all_errlist_objs="$all_errlist_objs oss_write oss_mix"
 816
 817         writers="$writers oss"
 818         default_writer="OSS_WRITE"
 819         mixers="${mixers}oss "
 820         default_mixer="OSS_MIX"
 821
 822         AC_CHECK_LIB(ossaudio, _oss_ioctl, [
 823                         audiod_ldflags="$audiod_ldflags -lossaudio"
 824                         write_ldflags="$write_ldflags -lossaudio"
 825                         fade_ldflags="$fade_ldflags -lossaudio"
 826                 ]
 827         )
 828         ],
 829         [
 830                 have_oss="no"
 831                 AC_MSG_WARN([no sys/soundcard.h $msg])
 832         ]
 833 )
 834 CPPFLAGS="$OLD_CPPFLAGS"
 835 LDFLAGS="$OLD_LDFLAGS"
 836 LIBS="$OLD_LIBS"
 837
 838 ########################################################################### alsa
 839 OLD_CPPFLAGS="$CPPFLAGS"
 840 OLD_LD_FLAGS="$LDFLAGS"
 841 OLD_LIBS="$LIBS"
 842
 843 msg="=> no alsa support for para_audiod/para_write"
 844 if test "$OSTYPE" != "Linux"; then
 845         have_alsa="no"
 846 else
 847         have_alsa="yes"
 848 fi
 849 if test "$have_alsa" = "yes"; then
 850         AC_CHECK_HEADERS([alsa/asoundlib.h], [], [
 851                 have_alsa="no"
 852                 AC_MSG_WARN([no alsa/asoundlib $msg])
 853         ])
 854 fi
 855
 856 if test "$have_alsa" = "yes"; then
 857         AC_CHECK_LIB([asound], [snd_pcm_open], [], [
 858                 have_alsa="no"
 859                 AC_MSG_WARN([no libasound $msg])
 860         ])
 861 fi
 862
 863 if test "$have_alsa" = "yes"; then
 864         all_errlist_objs="$all_errlist_objs alsa_write"
 865         audiod_errlist_objs="$audiod_errlist_objs alsa_write"
 866         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(alsa_write)"
 867         audiod_ldflags="$audiod_ldflags -lasound"
 868
 869         write_errlist_objs="$write_errlist_objs alsa_write"
 870         write_cmdline_objs="$write_cmdline_objs add_cmdline(alsa_write)"
 871         write_ldflags="$write_ldflags -lasound"
 872         writers="$writers alsa"
 873         default_writer="ALSA_WRITE"
 874 fi
 875
 876 CPPFLAGS="$OLD_CPPFLAGS"
 877 LDFLAGS="$OLD_LDFLAGS"
 878 LIBS="$OLD_LIBS"
 879 ########################################################################### fade
 880 if test -n "$mixers"; then
 881         extras="$extras fade"
 882         executables="$executables fade"
 883         all_errlist_objs="$all_errlist_objs fade"
 884         fade_errlist_objs="$fade_errlist_objs fade exec string fd"
 885         fade_cmdline_objs="add_cmdline(fade)"
 886         fade_objs="$fade_cmdline_objs $fade_errlist_objs"
 887         AC_SUBST(fade_objs, add_dot_o($fade_objs))
 888         AC_SUBST(fade_ldflags, $fade_ldflags)
 889         AC_DEFINE_UNQUOTED(INIT_FADE_ERRLISTS,
 890                 objlist_to_errlist($fade_errlist_objs),
 891                 errors used by para_fade)
 892         enum="$(
 893                 for i in $mixers; do
 894                         printf "${i}_MIX, " | tr '[a-z]' '[A-Z]'
 895                 done
 896         )"
 897         AC_DEFINE_UNQUOTED(MIXER_ENUM, $enum NUM_SUPPORTED_MIXERS,
 898                 enum of supported mixers)
 899         AC_DEFINE_UNQUOTED(DEFAULT_MIXER, $default_mixer,
 900                 use this mixer if none was specified)
 901         names="$(for i in $mixers; do printf \"$i\",' ' ; done)"
 902         AC_DEFINE_UNQUOTED(MIXER_NAMES, $names, supported mixer names)
 903         inits="$(
 904                 for i in $mixers; do
 905                         printf 'extern void '$i'_mix_init(struct mixer *); '
 906                 done
 907         )"
 908         AC_DEFINE_UNQUOTED(DECLARE_MIXER_INITS, $inits,
 909                 init functions of the supported mixers)
 910         array="$(for i in $mixers; do printf '{.init = '$i'_mix_init},'; done)"
 911         AC_DEFINE_UNQUOTED(MIXER_ARRAY, $array, array of supported mixers)
 912         mixer_summary="mixers supported by para_fade: $mixers"
 913 else
 914         AC_MSG_WARN([no mixer support])
 915         mixer_summary="para_fade: no"
 916 fi
 917 ########################################################################### libao
 918 OLD_CPPFLAGS="$CPPFLAGS"
 919 OLD_LD_FLAGS="$LDFLAGS"
 920 OLD_LIBS="$LIBS"
 921
 922 have_ao="yes"
 923 AC_ARG_WITH(ao_headers, [AS_HELP_STRING(--with-ao-headers=dir,
 924         [look for ao/ao.h also in dir])])
 925 if test -n "$with_ao_headers"; then
 926         ao_cppflags="-I$with_ao_headers"
 927         CPPFLAGS="$CPPFLAGS $ao_cppflags"
 928 fi
 929 AC_ARG_WITH(ao_libs, [AS_HELP_STRING(--with-ao-libs=dir,
 930         [look for libao also in dir])])
 931 if test -n "$with_ao_libs"; then
 932         ao_libs="-L$with_ao_libs"
 933         LDFLAGS="$LDFLAGS $ao_libs"
 934 fi
 935 msg="no libao support for para_audiod/para_write"
 936 AC_CHECK_HEADERS([ao/ao.h], [
 937         ], [
 938         have_ao="no"
 939         AC_MSG_WARN([ao.h not found, $msg])
 940 ])
 941 if test "$have_ao" = "yes"; then
 942         AC_CHECK_LIB([ao], [ao_initialize], [], [
 943                 have_ao="no"
 944                 AC_MSG_WARN([ao lib not found or not working, $msg])
 945         ])
 946 fi
 947 if test "$have_ao" = "yes"; then
 948         AC_CHECK_HEADERS([pthread.h], [
 949                 ], [
 950                 have_ao="no"
 951                 AC_MSG_WARN([pthread.h not found, $msg])
 952         ])
 953 fi
 954 if test "$have_ao" = "yes"; then
 955         AC_CHECK_LIB([pthread], [pthread_create], [], [
 956                 have_ao="no"
 957                 AC_MSG_WARN([pthread lib not found or not working, $msg])
 958         ])
 959 fi
 960 if test "$have_ao" = "yes"; then
 961         all_errlist_objs="$all_errlist_objs ao_write"
 962         audiod_errlist_objs="$audiod_errlist_objs ao_write"
 963         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(ao_write)"
 964         audiod_ldflags="$audiod_ldflags -lao -lpthread"
 965
 966         write_errlist_objs="$write_errlist_objs ao_write"
 967         write_cmdline_objs="$write_cmdline_objs add_cmdline(ao_write)"
 968         write_ldflags="$write_ldflags $ao_libs -lao -lpthread"
 969         writers="$writers ao"
 970         AC_SUBST(ao_cppflags)
 971 fi
 972
 973 CPPFLAGS="$OLD_CPPFLAGS"
 974 LDFLAGS="$OLD_LDFLAGS"
 975 LIBS="$OLD_LIBS"
 976 ############################################################# readline
 977 OLD_CPPFLAGS="$CPPFLAGS"
 978 OLD_LD_FLAGS="$LDFLAGS"
 979 OLD_LIBS="$LIBS"
 980
 981 have_readline="yes"
 982 AC_ARG_WITH(readline_headers, [AS_HELP_STRING(--with-readline-headers=dir,
 983         [look for libreadline header files also in dir])])
 984 if test -n "$with_readline_headers"; then
 985         readline_cppflags="-I$with_readline_headers"
 986         CPPFLAGS="$CPPFLAGS $readline_cppflags"
 987 fi
 988
 989 AC_ARG_WITH(readline_libs, [AS_HELP_STRING(--with-readline-libs=dir,
 990         [look for readline library also in dir])])
 991 if test -n "$with_readline_libs"; then
 992         readline_libs="-L$with_readline_libs"
 993         LDFLAGS="$LDFLAGS $readline_libs"
 994 fi
 995 msg="no interactive cli support"
 996 AC_CHECK_HEADERS([readline/readline.h], [
 997         ], [
 998         have_readline="no"
 999         AC_MSG_WARN([readline/readline.h not found, $msg])
1000 ])
1001 if test "$have_readline" = "yes"; then
1002         readline_libs="$readline_libs -lreadline"
1003         AC_SEARCH_LIBS([rl_replace_line], [readline], [], [have_readline="no"])
1004         if test "$have_readline" = "no"; then # try with -lcurses
1005                 # clear cache
1006                 AC_MSG_NOTICE([trying again with -lcurses])
1007                 unset ac_cv_search_rl_replace_line 2> /dev/null
1008                 AC_SEARCH_LIBS([rl_replace_line], [readline], [
1009                         have_readline=yes
1010                         readline_libs="$readline_libs -lcurses"
1011                 ], [], [-lcurses])
1012         fi
1013         if test "$have_readline" = "no"; then # try with -ltermcap
1014                 # clear cache
1015                 AC_MSG_NOTICE([trying again with -ltermcap])
1016                 unset ac_cv_search_rl_replace_line 2> /dev/null
1017                 AC_SEARCH_LIBS([rl_replace_line], [readline], [
1018                         have_readline=yes
1019                         readline_libs="$readline_libs -ltermcap"
1020                 ], [], [-ltermcap])
1021         fi
1022 fi
1023
1024 if test "$have_readline" = "yes"; then
1025         all_errlist_objs="$all_errlist_objs interactive"
1026         client_errlist_objs="$client_errlist_objs interactive"
1027         client_ldflags="$client_ldflags $readline_libs"
1028         audioc_errlist_objs="$audioc_errlist_objs buffer_tree interactive sched time"
1029         audioc_ldflags="$audioc_ldflags $readline_libs"
1030         AC_SUBST(readline_cppflags)
1031         AC_DEFINE(HAVE_READLINE, 1, define to 1 to turn on readline support)
1032 else
1033         AC_MSG_WARN([libreadline not found or unusable])
1034 fi
1035 CPPFLAGS="$OLD_CPPFLAGS"
1036 LDFLAGS="$OLD_LDFLAGS"
1037 LIBS="$OLD_LIBS"
1038 ############################################################# error2.h
1039 AC_MSG_NOTICE(creating error2.h)
1040 for i in $executables; do
1041         echo "$i: "
1042         eval echo \$${i}_errlist_objs
1043 done | ./error2.pl > error2.h
1044 for obj in $all_errlist_objs; do
1045         SS="$SS SS_$(echo $obj | tr 'a-z' 'A-Z'),"
1046 done
1047 AC_DEFINE_UNQUOTED(DEFINE_ERRLIST_OBJECT_ENUM,
1048         [enum {$SS NUM_SS}],
1049         [list of all objects that use the paraslash error facility]
1050 )
1051
1052 ################################################################## status items
1053
1054 status_items="basename status num_played mtime bitrate frequency file_size
1055 status_flags format score techinfo afs_mode
1056 attributes_txt decoder_flags audiod_status play_time attributes_bitmap
1057 offset seconds_total stream_start current_time audiod_uptime image_id
1058 lyrics_id duration directory lyrics_name image_name path hash channels
1059 last_played num_chunks chunk_time amplification artist title year album
1060 comment"
1061
1062 result=
1063 for i in $status_items; do
1064         result="$result SI_$(echo $i | tr 'a-z' 'A-Z'), "
1065 done
1066 AC_DEFINE_UNQUOTED(STATUS_ITEM_ENUM, [$result],
1067         [enum of all status items])
1068
1069 result=
1070 for i in $status_items; do
1071         result="$result \"$i\", "
1072 done
1073 AC_DEFINE_UNQUOTED(STATUS_ITEM_ARRAY, [$result],
1074         [char * array of all status items])
1075
1076 AC_DEFINE_UNQUOTED(SERVER_AUDIO_FORMATS, "$server_audio_formats",
1077         [formats supported by para_server and para_afh])
1078
1079 AC_SUBST(executables, add_para($executables))
1080
1081 recv_objs="$recv_cmdline_objs $recv_errlist_objs"
1082 filter_objs="$filter_cmdline_objs $filter_errlist_objs"
1083 audiod_objs="$audiod_cmdline_objs $audiod_errlist_objs"
1084 server_objs="$server_cmdline_objs $server_errlist_objs"
1085 write_objs="$write_cmdline_objs $write_errlist_objs"
1086 client_objs="$client_cmdline_objs $client_errlist_objs"
1087 audioc_objs="$audioc_cmdline_objs $audioc_errlist_objs"
1088 afh_objs="$afh_cmdline_objs $afh_errlist_objs"
1089
1090 AC_SUBST(recv_objs, add_dot_o($recv_objs))
1091 AC_SUBST(recv_ldflags, $recv_ldflags)
1092 AC_DEFINE_UNQUOTED(INIT_RECV_ERRLISTS, objlist_to_errlist($recv_errlist_objs),
1093         errors used by para_recv)
1094
1095 AC_SUBST(filter_objs, add_dot_o($filter_objs))
1096 AC_SUBST(filter_ldflags, $filter_ldflags)
1097 AC_DEFINE_UNQUOTED(INIT_FILTER_ERRLISTS,
1098         objlist_to_errlist($filter_errlist_objs), errors used by para_filter)
1099
1100 AC_SUBST(audiod_objs, add_dot_o($audiod_objs))
1101 AC_SUBST(audiod_ldflags, $audiod_ldflags)
1102 AC_DEFINE_UNQUOTED(INIT_AUDIOD_ERRLISTS, objlist_to_errlist($audiod_errlist_objs),
1103         errors used by para_audiod)
1104
1105 AC_SUBST(server_objs, add_dot_o($server_objs))
1106 AC_SUBST(server_ldflags, $server_ldflags)
1107 AC_DEFINE_UNQUOTED(INIT_SERVER_ERRLISTS,
1108         objlist_to_errlist($server_errlist_objs), errors used by para_server)
1109
1110 AC_SUBST(afh_objs, add_dot_o($afh_objs))
1111 AC_SUBST(afh_ldflags, $afh_ldflags)
1112 AC_DEFINE_UNQUOTED(INIT_AFH_ERRLISTS,
1113         objlist_to_errlist($afh_errlist_objs), errors used by para_afh)
1114
1115 AC_SUBST(write_objs, add_dot_o($write_objs))
1116 AC_SUBST(write_ldflags, $write_ldflags)
1117 AC_DEFINE_UNQUOTED(INIT_WRITE_ERRLISTS,
1118         objlist_to_errlist($write_errlist_objs), errors used by para_write)
1119
1120 AC_SUBST(client_objs, add_dot_o($client_objs))
1121 AC_SUBST(client_ldflags, $client_ldflags)
1122 AC_DEFINE_UNQUOTED(INIT_CLIENT_ERRLISTS,
1123         objlist_to_errlist($client_errlist_objs), errors used by para_client)
1124
1125 AC_SUBST(audioc_objs, add_dot_o($audioc_objs))
1126 AC_SUBST(audioc_ldflags, $audioc_ldflags)
1127 AC_DEFINE_UNQUOTED(INIT_AUDIOC_ERRLISTS,
1128         objlist_to_errlist($audioc_errlist_objs), errors used by para_audioc)
1129
1130 AC_SUBST(gui_objs, add_dot_o($gui_objs))
1131 AC_DEFINE_UNQUOTED(INIT_GUI_ERRLISTS,
1132         objlist_to_errlist($gui_errlist_objs), errors used by para_gui)
1133
1134 enum="$(for i in $filters; do printf "${i}_FILTER, " | tr '[a-z]' '[A-Z]'; done)"
1135 AC_DEFINE_UNQUOTED(FILTER_ENUM, $enum NUM_SUPPORTED_FILTERS,
1136         enum of supported filters)
1137 inits="$(for i in $filters; do printf 'extern void '$i'_filter_init(struct filter *f); '; done)"
1138 AC_DEFINE_UNQUOTED(DECLARE_FILTER_INITS, $inits, init functions of the supported filters)
1139 array="$(for i in $filters; do printf '{.name = "'$i'", .init = '$i'_filter_init},'; done)"
1140 AC_DEFINE_UNQUOTED(FILTER_ARRAY, $array, array of supported filters)
1141
1142 enum="$(for i in $writers; do printf "${i}_WRITE, " | tr '[a-z]' '[A-Z]'; done)"
1143 AC_DEFINE_UNQUOTED(WRITER_ENUM, $enum NUM_SUPPORTED_WRITERS,
1144         enum of supported writers)
1145 AC_DEFINE_UNQUOTED(DEFAULT_WRITER, $default_writer, use this writer if none was specified)
1146 names="$(for i in $writers; do printf \"$i\",' ' ; done)"
1147 AC_DEFINE_UNQUOTED(WRITER_NAMES, $names, supported writer names)
1148 inits="$(for i in $writers; do printf 'extern void '$i'_write_init(struct writer *); '; done)"
1149 AC_DEFINE_UNQUOTED(DECLARE_WRITER_INITS, $inits, init functions of the supported writers)
1150 array="$(for i in $writers; do printf '{.init = '$i'_write_init},'; done)"
1151 AC_DEFINE_UNQUOTED(WRITER_ARRAY, $array, array of supported writers)
1152
1153 enum="$(for i in $audiod_audio_formats; do printf "AUDIO_FORMAT_${i}, " | tr '[a-z]' '[A-Z]'; done)"
1154 AC_DEFINE_UNQUOTED(AUDIOD_AUDIO_FORMATS_ENUM, $enum NUM_AUDIO_FORMATS,
1155         enum of audio formats supported by audiod)
1156 names="$(for i in $audiod_audio_formats; do printf \"$i\",' ' ; done)"
1157 AC_DEFINE_UNQUOTED(AUDIOD_AUDIO_FORMAT_ARRAY, $names, array of audio formats supported by audiod)
1158
1159 AC_OUTPUT
1160 AC_MSG_NOTICE([
1161 paraslash configuration:
1162 ~~~~~~~~~~~~~~~~~~~~~~~~
1163 unix socket credentials: $have_ucred
1164 readline (interactive CLIs): $have_readline
1165 audio formats supported by para_server/para_afh: $server_audio_formats
1166 id3 version2 support: $have_libid3tag
1167 filters supported by para_audiod/para_filter: $filters
1168 writers supported by para_audiod/para_write: $writers
1169 optional executables: $extras
1170 $mixer_summary
1171 ])