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