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