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="$all_errlist_objs server vss command
 287                 http_send close_on_fork mm ipc dccp_send user_list
 288                 chunk_queue afs aft mood score attribute blob playlist
 289                 acl udp_send"
 290
 291         server_ldflags=""
 292         audio_format_handlers="mp3 wma"
 293         AC_SUBST(osl_cppflags)
 294         server_ldflags="$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 $curses_libs"
 470 fi
 471 AC_CHECK_HEADER(curses.h, [], [
 472         have_curses="no"
 473 ])
 474 AC_CHECK_LIB([curses], [initscr], [], [
 475         have_curses="no"
 476 ])
 477 if test "$have_curses" = "yes"; then
 478         AC_SUBST(curses_cppflags)
 479         AC_DEFINE(HAVE_NCURSES, 1, [define to 1 to turn on curses support])
 480         extras="$extras gui"
 481         executables="$executables gui"
 482 else
 483         AC_MSG_WARN([no curses lib, cannot build para_gui])
 484 fi
 485 CPPFLAGS="$OLD_CPPFLAGS"
 486 LDFLAGS="$OLD_LDFLAGS"
 487 LIBS="$OLD_LIBS"
 488
 489 ########################################################################### ip_mreqn
 490 AC_MSG_CHECKING(for struct ip_mreqn (UDPv4 multicast))
 491 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 492         #include <netdb.h>
 493         #include <net/if.h>
 494 ]], [[
 495         struct ip_mreqn mn;
 496         mn.imr_ifindex = 0;
 497 ]])],[have_ip_mreqn=yes],[have_ip_mreqn=no])
 498 AC_MSG_RESULT($have_ip_mreqn)
 499 if test ${have_ip_mreqn} = yes; then
 500         AC_DEFINE(HAVE_IP_MREQN, 1, define to 1 you have struct ip_mreqn)
 501 fi
 502 ########################################################################### osx
 503
 504 AC_MSG_CHECKING(for CoreAudio (MacOs))
 505 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 506         #include <CoreAudio/CoreAudio.h>
 507 ]], [[
 508         AudioDeviceID id;
 509 ]])],[have_core_audio=yes],[have_core_audio=no])
 510 AC_MSG_RESULT($have_core_audio)
 511 if test ${have_core_audio} = yes; then
 512         f1="-framework CoreAudio"
 513         f2="-framework AudioToolbox"
 514         f3="-framework AudioUnit"
 515         f4="-framework CoreServices"
 516         f="$f1 $f2 $f3 $f4"
 517
 518         all_errlist_objs="$all_errlist_objs osx_write"
 519         # ipc is linked into para_server server and into the osx writer. If osl
 520         # was not found, para_server will not be built and ipc has not yet been
 521         # added to the list of all objects, so we must add it here.
 522         if test "$have_osl" = "no"; then
 523                 all_errlist_objs="$all_errlist_objs ipc"
 524         fi
 525         audiod_errlist_objs="$audiod_errlist_objs osx_write ipc"
 526         audiod_cmdline_objs="$audiod_cmdline_objs osx_write.cmdline"
 527         audiod_ldflags="$audiod_ldflags $f"
 528
 529         play_errlist_objs="$play_errlist_objs osx_write ipc"
 530         play_cmdline_objs="$play_cmdline_objs osx_write.cmdline"
 531         play_ldflags="$play_ldflags $f"
 532
 533         write_errlist_objs="$write_errlist_objs osx_write ipc"
 534         write_cmdline_objs="$write_cmdline_objs osx_write.cmdline"
 535         write_ldflags="$write_ldflags $f"
 536         writers="$writers osx"
 537         default_writer="OSX_WRITE"
 538         AC_DEFINE(HAVE_CORE_AUDIO, 1, define to 1 on Mac Os X)
 539 fi
 540 ########################################################### ogg/vorbis/speex
 541 have_ogg="yes"
 542 OLD_CPPFLAGS="$CPPFLAGS"
 543 OLD_LD_FLAGS="$LDFLAGS"
 544 OLD_LIBS="$LIBS"
 545 AC_ARG_WITH(ogg_headers, [AS_HELP_STRING(--with-ogg-headers=dir,
 546         [look for ogg headers also in dir])])
 547 AC_ARG_WITH(ogg_libs, [AS_HELP_STRING(--with-ogg-libs=dir,
 548         [look for ogg libs also in dir])])
 549 AC_ARG_WITH(vorbis_headers, [AS_HELP_STRING(--with-vorbis-headers=dir,
 550         [look for vorbis headers also in dir])])
 551 AC_ARG_WITH(vorbis_libs, [AS_HELP_STRING(--with-vorbis-libs=dir,
 552         [look for vorbis libs also in dir])])
 553 AC_ARG_WITH(speex_headers, [AS_HELP_STRING(--with-speex-headers=dir,
 554         [look for speex headers also in dir])])
 555 AC_ARG_WITH(speex_libs, [AS_HELP_STRING(--with-speex-libs=dir,
 556         [look for speex libs also in dir])])
 557
 558 if test -n "$with_ogg_headers"; then
 559         ogg_cppflags="-I$with_ogg_headers"
 560         CPPFLAGS="$CPPFLAGS $ogg_cppflags"
 561 fi
 562 if test -n "$with_ogg_libs"; then
 563         ogg_libs="-L$with_ogg_libs"
 564         LDFLAGS="$LDFLAGS $ogg_libs"
 565 fi
 566 AC_CHECK_HEADERS([ogg/ogg.h], [], [ have_ogg="no"; ])
 567 AC_CHECK_LIB([ogg], [ogg_stream_init], [], [ have_ogg="no" ])
 568
 569 have_vorbis="yes"
 570 have_speex="yes"
 571 if test "$have_ogg" = "yes"; then
 572         # vorbis
 573         if test -n "$with_vorbis_headers"; then
 574                 vorbis_cppflags="-I$with_vorbis_headers"
 575                 CPPFLAGS="$CPPFLAGS $vorbis_cppflags"
 576         fi
 577         if test -n "$with_vorbis_libs"; then
 578                 vorbis_libs="-L$with_vorbis_libs"
 579                 LDFLAGS="$LDFLAGS $vorbis_libs"
 580         fi
 581         AC_CHECK_HEADERS([vorbis/codec.h], [], [ have_vorbis="no" ])
 582         AC_CHECK_LIB([vorbis], [vorbis_info_init], [], [ have_vorbis="no" ])
 583
 584         # speex
 585         if test -n "$with_speex_headers"; then
 586                 speex_cppflags="-I$with_speex_headers"
 587                 CPPFLAGS="$CPPFLAGS $speex_cppflags"
 588         fi
 589         if test -n "$with_speex_libs"; then
 590                 speex_libs="-L$with_speex_libs"
 591                 LDFLAGS="$LDFLAGS $speex_libs"
 592         fi
 593         AC_CHECK_LIB([speex], [speex_decoder_init], [], [ have_speex="no" ])
 594         AC_CHECK_HEADERS([speex/speex.h], [], [ have_speex="no" ])
 595 else
 596         AC_MSG_WARN([vorbis/speex depend on libogg, which was not detected])
 597         have_vorbis="no"
 598         have_speex="no"
 599 fi
 600
 601 msg="support in para_server/para_filter/para_afh"
 602 if test "$have_vorbis" = "yes" || test "$have_speex" = "yes"; then
 603         AC_SUBST(ogg_cppflags)
 604         ogg_libs="$ogg_libs -logg"
 605         if test "$OSTYPE" = "Darwin"; then
 606                 ogg_libs="-Wl,-bind_at_load $ogg_libs"
 607         fi
 608         server_ldflags="$server_ldflags $ogg_libs"
 609         filter_ldflags="$filter_ldflags $ogg_libs"
 610         audiod_ldflags="$audiod_ldflags $ogg_libs"
 611         play_ldflags="$play_ldflags $ogg_libs"
 612         afh_ldflags="$afh_ldflags $ogg_libs"
 613         recv_ldflags="$recv_ldflags $ogg_libs"
 614         all_errlist_objs="$all_errlist_objs ogg_afh_common"
 615         afh_errlist_objs="$afh_errlist_objs ogg_afh_common"
 616         recv_errlist_objs="$recv_errlist_objs ogg_afh_common"
 617         server_errlist_objs="$server_errlist_objs ogg_afh_common"
 618         play_errlist_objs="$play_errlist_objs ogg_afh_common"
 619 fi
 620 if test "$have_vorbis" = "yes"; then
 621         all_errlist_objs="$all_errlist_objs oggdec_filter ogg_afh"
 622         AC_DEFINE(HAVE_OGGVORBIS, 1, define to 1 to turn on ogg/vorbis support)
 623         filters="$filters oggdec"
 624         vorbis_libs="-lvorbis -lvorbisfile"
 625         server_ldflags="$server_ldflags $vorbis_libs"
 626         filter_ldflags="$filter_ldflags $vorbis_libs"
 627         audiod_ldflags="$audiod_ldflags $vorbis_libs"
 628         play_ldflags="$play_ldflags $vorbis_libs"
 629         afh_ldflags="$afh_ldflags $vorbis_libs"
 630         recv_ldflags="$recv_ldflags $vorbis_libs"
 631
 632         server_errlist_objs="$server_errlist_objs ogg_afh"
 633         filter_errlist_objs="$filter_errlist_objs oggdec_filter"
 634         audiod_errlist_objs="$audiod_errlist_objs oggdec_filter"
 635         play_errlist_objs="$play_errlist_objs oggdec_filter ogg_afh"
 636         afh_errlist_objs="$afh_errlist_objs ogg_afh"
 637         recv_errlist_objs="$recv_errlist_objs ogg_afh"
 638
 639         audiod_audio_formats="$audiod_audio_formats ogg"
 640         audio_format_handlers="$audio_format_handlers ogg"
 641 else
 642         AC_MSG_WARN([no ogg/vorbis $msg])
 643 fi
 644 if test "$have_speex" = "yes"; then
 645         all_errlist_objs="$all_errlist_objs spxdec_filter spx_afh spx_common"
 646         AC_DEFINE(HAVE_SPEEX, 1, define to 1 to turn on ogg/speex support)
 647         filters="$filters spxdec"
 648         speex_libs="-lspeex"
 649         server_ldflags="$server_ldflags $speex_libs"
 650         filter_ldflags="$filter_ldflags $speex_libs"
 651         audiod_ldflags="$audiod_ldflags $speex_libs"
 652         play_ldflags="$play_ldflags $speex_libs"
 653         afh_ldflags="$afh_ldflags $speex_libs"
 654         recv_ldflags="$recv_ldflags $speex_libs"
 655
 656         server_errlist_objs="$server_errlist_objs spx_afh spx_common"
 657         filter_errlist_objs="$filter_errlist_objs spxdec_filter spx_common"
 658         audiod_errlist_objs="$audiod_errlist_objs spxdec_filter spx_common"
 659         play_errlist_objs="$play_errlist_objs spxdec_filter spx_afh spx_common"
 660         afh_errlist_objs="$afh_errlist_objs spx_afh spx_common"
 661         recv_errlist_objs="$recv_errlist_objs spx_afh spx_common"
 662
 663         audiod_audio_formats="$audiod_audio_formats spx"
 664         audio_format_handlers="$audio_format_handlers spx"
 665 else
 666         AC_MSG_WARN([no ogg/speex $msg])
 667 fi
 668 CPPFLAGS="$OLD_CPPFLAGS"
 669 LDFLAGS="$OLD_LDFLAGS"
 670 LIBS="$OLD_LIBS"
 671 ########################################################################### faad
 672 have_faad=yes
 673 OLD_CPPFLAGS="$CPPFLAGS"
 674 OLD_LD_FLAGS="$LDFLAGS"
 675 OLD_LIBS="$LIBS"
 676 AC_ARG_WITH(faad_headers, [AS_HELP_STRING(--with-faad-headers=dir,
 677         [look for neaacdec.h also in dir])])
 678 if test -n "$with_faad_headers"; then
 679         faad_cppflags="-I$with_faad_headers"
 680         CPPFLAGS="$CPPFLAGS $faad_cppflags"
 681 fi
 682 AC_ARG_WITH(faad_libs, [AS_HELP_STRING(--with-faad-libs=dir,
 683         [look for libfaad also in dir])])
 684 if test -n "$with_faad_libs"; then
 685         faad_libs="-L$with_faad_libs"
 686         LDFLAGS="$LDFLAGS $faad_libs"
 687 fi
 688 AC_CHECK_HEADER(neaacdec.h, [], have_faad=no)
 689 AC_CHECK_LIB([faad], [NeAACDecOpen], [], have_faad=no)
 690 if test "$have_faad" = "yes"; then
 691         AC_DEFINE(HAVE_FAAD, 1, define to 1 if you want to build the aacdec filter)
 692         all_errlist_objs="$all_errlist_objs aac_common aacdec_filter aac_afh"
 693         filter_errlist_objs="$filter_errlist_objs aacdec_filter aac_common"
 694         afh_errlist_objs="$afh_errlist_objs aac_common aac_afh"
 695         audiod_errlist_objs="$audiod_errlist_objs aacdec_filter aac_common"
 696         play_errlist_objs="$play_errlist_objs aacdec_filter aac_afh aac_common"
 697         server_errlist_objs="$server_errlist_objs aac_afh aac_common"
 698         recv_errlist_objs="$recv_errlist_objs aac_afh aac_common"
 699
 700         server_ldflags="$server_ldflags $faad_libs -lfaad"
 701         filter_ldflags="$filter_ldflags $faad_libs -lfaad"
 702         audiod_ldflags="$audiod_ldflags $faad_libs -lfaad"
 703         play_ldflags="$play_ldflags $faad_libs -lfaad"
 704         afh_ldflags="$afh_ldflags $faad_libs -lfaad"
 705         recv_ldflags="$afh_ldflags $faad_libs -lfaad"
 706
 707         audiod_audio_formats="$audiod_audio_formats aac"
 708         audio_format_handlers="$audio_format_handlers aac"
 709         filters="$filters aacdec"
 710         AC_SUBST(faad_cppflags)
 711 else
 712         AC_MSG_WARN([no aac support in para_audiod/para_filter])
 713 fi
 714 CPPFLAGS="$OLD_CPPFLAGS"
 715 LDFLAGS="$OLD_LDFLAGS"
 716 LIBS="$OLD_LIBS"
 717 ########################################################################### mad
 718 have_mad="yes"
 719 OLD_CPPFLAGS="$CPPFLAGS"
 720 OLD_LD_FLAGS="$LDFLAGS"
 721 OLD_LIBS="$LIBS"
 722
 723 AC_ARG_WITH(mad_headers, [AS_HELP_STRING(--with-mad-headers=dir,
 724         [look for mad.h also in dir])])
 725 if test -n "$with_mad_headers"; then
 726         mad_cppflags="-I$with_mad_headers"
 727         CPPFLAGS="$CPPFLAGS $mad_cppflags"
 728 fi
 729 AC_ARG_WITH(mad_libs, [AS_HELP_STRING(--with-mad-libs=dir,
 730         [look for libmad also in dir])])
 731 if test -n "$with_mad_libs"; then
 732         mad_libs="-L$with_mad_libs"
 733         LDFLAGS="$LDFLAGS $mad_libs"
 734 fi
 735 AC_CHECK_HEADERS([mad.h], [], [
 736         have_mad="no"
 737 ])
 738 AC_CHECK_LIB([mad], [mad_stream_init], [], [
 739         have_mad="no"
 740 ])
 741 if test "$have_mad" = "yes"; then
 742         AC_DEFINE(HAVE_MAD, 1, define to 1 if you want to build the mp3dec filter)
 743         filter_cmdline_objs="$filter_cmdline_objs add_cmdline(mp3dec_filter)"
 744         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(mp3dec_filter)"
 745         play_cmdline_objs="$play_cmdline_objs add_cmdline(mp3dec_filter)"
 746         all_errlist_objs="$all_errlist_objs mp3dec_filter"
 747         filter_errlist_objs="$filter_errlist_objs mp3dec_filter"
 748         audiod_errlist_objs="$audiod_errlist_objs mp3dec_filter"
 749         play_errlist_objs="$play_errlist_objs mp3dec_filter"
 750         filter_ldflags="$filter_ldflags $mad_libs -lmad"
 751         audiod_ldflags="$audiod_ldflags $mad_libs -lmad"
 752         play_ldflags="$play_ldflags $mad_libs -lmad"
 753         audiod_audio_formats="$audiod_audio_formats mp3"
 754         filters="$filters mp3dec"
 755         AC_SUBST(mad_cppflags)
 756 else
 757         AC_MSG_WARN([no mp3dec support in para_audiod/para_filter])
 758 fi
 759 CPPFLAGS="$OLD_CPPFLAGS"
 760 LDFLAGS="$OLD_LDFLAGS"
 761 LIBS="$OLD_LIBS"
 762 ###################################################################### libid3tag
 763 OLD_CPPFLAGS="$CPPFLAGS"
 764 OLD_LD_FLAGS="$LDFLAGS"
 765 OLD_LIBS="$LIBS"
 766
 767 have_libid3tag="yes"
 768 AC_ARG_WITH(id3tag_headers, [AS_HELP_STRING(--with-id3tag-headers=dir,
 769         [look for id3tag header files also in dir])])
 770 if test -n "$with_id3tag_headers"; then
 771         id3tag_cppflags="-I$with_id3tag_headers"
 772         CPPFLAGS="$CPPFLAGS $id3tag_cppflags"
 773 fi
 774 AC_ARG_WITH(id3tag_libs, [AS_HELP_STRING(--with-id3tag-libs=dir,
 775         [look for id3tag libs also in dir])])
 776 if test -n "$with_id3tag_libs"; then
 777         id3tag_libs="-L$with_id3tag_libs"
 778         LDFLAGS="$LDFLAGS $id3tag_libs"
 779 fi
 780
 781 AC_MSG_CHECKING(for libid3tag)
 782 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 783         #include <id3tag.h>
 784 ]], [[
 785         struct id3_tag t = {.flags = 0};
 786 ]])],[],[have_libid3tag=no])
 787 AC_MSG_RESULT($have_libid3tag)
 788
 789 if test ${have_libid3tag} = yes; then
 790         AC_DEFINE(HAVE_LIBID3TAG, 1, define to 1 you have libid3tag)
 791         server_ldflags="$server_ldflags $id3tag_libs -lid3tag -lz"
 792         afh_ldflags="$afh_ldflags $id3tag_libs -lid3tag -lz"
 793         play_ldflags="$play_ldflags -lz"
 794         recv_ldflags="$recv_ldflags $id3tag_libs -lid3tag"
 795         play_ldflags="$play_ldflags $id3tag_libs -lid3tag"
 796         AC_SUBST(id3tag_cppflags)
 797 else
 798         AC_MSG_WARN([no support for id3v2 tags])
 799 fi
 800 CPPFLAGS="$OLD_CPPFLAGS"
 801 LDFLAGS="$OLD_LDFLAGS"
 802 LIBS="$OLD_LIBS"
 803 ########################################################################### flac
 804 OLD_CPPFLAGS="$CPPFLAGS"
 805 OLD_LD_FLAGS="$LDFLAGS"
 806 OLD_LIBS="$LIBS"
 807
 808 have_flac="yes"
 809 AC_ARG_WITH(flac_headers, [AS_HELP_STRING(--with-flac-headers=dir,
 810         [look for flac headers also in dir])])
 811 if test -n "$with_flac_headers"; then
 812         flac_cppflags="-I$with_flac_headers"
 813         CPPFLAGS="$CPPFLAGS $flac_cppflags"
 814 fi
 815 AC_ARG_WITH(flac_libs, [AS_HELP_STRING(--with-flac-libs=dir,
 816         [look for flac libs also in dir])])
 817 if test -n "$with_flac_libs"; then
 818         flac_libs="-L$with_flac_libs"
 819         LDFLAGS="$LDFLAGS $flac_libs"
 820 fi
 821 AC_CHECK_HEADER(FLAC/stream_decoder.h, [], have_flac=no)
 822 AC_CHECK_LIB([FLAC], [FLAC__stream_decoder_init_file], [], have_flac=no, -logg -lm)
 823 if test "$have_flac" = "yes"; then
 824         AC_DEFINE(HAVE_FLAC, 1, define to 1 if you want to build the flacdec filter)
 825         all_errlist_objs="$all_errlist_objs flacdec_filter flac_afh"
 826         filter_errlist_objs="$filter_errlist_objs flacdec_filter"
 827         audiod_errlist_objs="$audiod_errlist_objs flacdec_filter"
 828         play_errlist_objs="$play_errlist_objs flacdec_filter flac_afh"
 829         afh_errlist_objs="$afh_errlist_objs flac_afh"
 830         server_errlist_objs="$server_errlist_objs flac_afh"
 831         recv_errlist_objs="$recv_errlist_objs flac_afh"
 832         filter_ldflags="$filter_ldflags $flac_libs -lFLAC"
 833         audiod_ldflags="$audiod_ldflags $flac_libs -lFLAC"
 834         play_ldflags="$play_ldflags $flac_libs -lFLAC"
 835         server_ldflags="$server_ldflags $flac_libs -lFLAC"
 836         afh_ldflags="$afh_ldflags $flac_libs -lFLAC"
 837         recv_ldflags="$afh_ldflags $flac_libs -lFLAC"
 838         filters="$filters flacdec"
 839         audio_format_handlers="$audio_format_handlers flac"
 840         audiod_audio_formats="$audiod_audio_formats flac"
 841         AC_SUBST(flac_cppflags)
 842 else
 843         AC_MSG_WARN([no flac support in para_audiod/para_filter/para_afh/para_server])
 844 fi
 845 CPPFLAGS="$OLD_CPPFLAGS"
 846 LDFLAGS="$OLD_LDFLAGS"
 847 LIBS="$OLD_LIBS"
 848 ########################################################################### oss
 849 OLD_CPPFLAGS="$CPPFLAGS"
 850 OLD_LD_FLAGS="$LDFLAGS"
 851 OLD_LIBS="$LIBS"
 852
 853 have_oss="yes"
 854 msg="=> will not build oss writer"
 855
 856 AC_CHECK_HEADER(sys/soundcard.h, [
 857         audiod_errlist_objs="$audiod_errlist_objs oss_write"
 858         play_errlist_objs="$play_errlist_objs oss_write"
 859         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(oss_write)"
 860         play_cmdline_objs="$play_cmdline_objs add_cmdline(oss_write)"
 861
 862         write_errlist_objs="$write_errlist_objs oss_write"
 863         write_cmdline_objs="$write_cmdline_objs add_cmdline(oss_write)"
 864         fade_errlist_objs="$fade_errlist_objs oss_mix"
 865         all_errlist_objs="$all_errlist_objs oss_write oss_mix"
 866
 867         writers="$writers oss"
 868         default_writer="OSS_WRITE"
 869         mixers="${mixers}oss "
 870         default_mixer="OSS_MIX"
 871
 872         AC_CHECK_LIB(ossaudio, _oss_ioctl, [
 873                         audiod_ldflags="$audiod_ldflags -lossaudio"
 874                         play_ldflags="$play_ldflags -lossaudio"
 875                         write_ldflags="$write_ldflags -lossaudio"
 876                         fade_ldflags="$fade_ldflags -lossaudio"
 877                 ]
 878         )
 879         ],
 880         [
 881                 have_oss="no"
 882                 AC_MSG_WARN([no sys/soundcard.h $msg])
 883         ]
 884 )
 885 CPPFLAGS="$OLD_CPPFLAGS"
 886 LDFLAGS="$OLD_LDFLAGS"
 887 LIBS="$OLD_LIBS"
 888
 889 ########################################################################### alsa
 890 OLD_CPPFLAGS="$CPPFLAGS"
 891 OLD_LD_FLAGS="$LDFLAGS"
 892 OLD_LIBS="$LIBS"
 893
 894 msg="=> no alsa support for para_audiod/para_write"
 895 if test "$OSTYPE" != "Linux"; then
 896         have_alsa="no"
 897 else
 898         have_alsa="yes"
 899 fi
 900 if test "$have_alsa" = "yes"; then
 901         AC_CHECK_HEADERS([alsa/asoundlib.h], [], [
 902                 have_alsa="no"
 903                 AC_MSG_WARN([no alsa/asoundlib $msg])
 904         ])
 905 fi
 906
 907 if test "$have_alsa" = "yes"; then
 908         AC_CHECK_LIB([asound], [snd_pcm_open], [], [
 909                 have_alsa="no"
 910                 AC_MSG_WARN([no libasound $msg])
 911         ])
 912 fi
 913
 914 if test "$have_alsa" = "yes"; then
 915         audiod_errlist_objs="$audiod_errlist_objs alsa_write"
 916         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(alsa_write)"
 917         audiod_ldflags="$audiod_ldflags -lasound"
 918         play_errlist_objs="$play_errlist_objs alsa_write"
 919         play_cmdline_objs="$play_cmdline_objs add_cmdline(alsa_write)"
 920         play_ldflags="$play_ldflags -lasound"
 921
 922         write_errlist_objs="$write_errlist_objs alsa_write"
 923         write_cmdline_objs="$write_cmdline_objs add_cmdline(alsa_write)"
 924         write_ldflags="$write_ldflags -lasound"
 925         fade_errlist_objs="$fade_errlist_objs alsa_mix"
 926         fade_ldflags="$fade_ldflags -lasound"
 927         all_errlist_objs="$all_errlist_objs alsa_write alsa_mix"
 928
 929         writers="$writers alsa"
 930         default_writer="ALSA_WRITE"
 931         mixers="${mixers}alsa "
 932         default_mixer="ALSA_MIX"
 933 fi
 934
 935 CPPFLAGS="$OLD_CPPFLAGS"
 936 LDFLAGS="$OLD_LDFLAGS"
 937 LIBS="$OLD_LIBS"
 938 ########################################################################### fade
 939 if test -n "$mixers"; then
 940         extras="$extras fade"
 941         executables="$executables fade"
 942         all_errlist_objs="$all_errlist_objs fade"
 943         fade_errlist_objs="$fade_errlist_objs fade exec string fd"
 944         fade_cmdline_objs="add_cmdline(fade)"
 945         fade_objs="$fade_cmdline_objs $fade_errlist_objs"
 946         AC_SUBST(fade_objs, add_dot_o($fade_objs))
 947         AC_SUBST(fade_ldflags, $fade_ldflags)
 948         AC_DEFINE_UNQUOTED(INIT_FADE_ERRLISTS,
 949                 objlist_to_errlist($fade_errlist_objs),
 950                 errors used by para_fade)
 951         enum="$(
 952                 for i in $mixers; do
 953                         printf "${i}_MIX, " | tr '[a-z]' '[A-Z]'
 954                 done
 955         )"
 956         AC_DEFINE_UNQUOTED(MIXER_ENUM, $enum NUM_SUPPORTED_MIXERS,
 957                 enum of supported mixers)
 958         AC_DEFINE_UNQUOTED(DEFAULT_MIXER, $default_mixer,
 959                 use this mixer if none was specified)
 960         names="$(for i in $mixers; do printf \"$i\",' ' ; done)"
 961         AC_DEFINE_UNQUOTED(MIXER_NAMES, $names, supported mixer names)
 962         inits="$(
 963                 for i in $mixers; do
 964                         printf 'extern void '$i'_mix_init(struct mixer *); '
 965                 done
 966         )"
 967         AC_DEFINE_UNQUOTED(DECLARE_MIXER_INITS, $inits,
 968                 init functions of the supported mixers)
 969         array="$(for i in $mixers; do printf '{.init = '$i'_mix_init},'; done)"
 970         AC_DEFINE_UNQUOTED(MIXER_ARRAY, $array, array of supported mixers)
 971         mixer_summary="supported mixers:: $mixers, default: $default_mixer"
 972 else
 973         AC_MSG_WARN([no mixer support])
 974         mixer_summary="para_fade: no"
 975 fi
 976 ########################################################################### libao
 977 OLD_CPPFLAGS="$CPPFLAGS"
 978 OLD_LD_FLAGS="$LDFLAGS"
 979 OLD_LIBS="$LIBS"
 980
 981 have_ao="yes"
 982 AC_ARG_WITH(ao_headers, [AS_HELP_STRING(--with-ao-headers=dir,
 983         [look for ao/ao.h also in dir])])
 984 if test -n "$with_ao_headers"; then
 985         ao_cppflags="-I$with_ao_headers"
 986         CPPFLAGS="$CPPFLAGS $ao_cppflags"
 987 fi
 988 AC_ARG_WITH(ao_libs, [AS_HELP_STRING(--with-ao-libs=dir,
 989         [look for libao also in dir])])
 990 if test -n "$with_ao_libs"; then
 991         ao_libs="-L$with_ao_libs"
 992         LDFLAGS="$LDFLAGS $ao_libs"
 993 fi
 994 msg="no libao support for para_audiod/para_write"
 995 AC_CHECK_HEADERS([ao/ao.h], [
 996         ], [
 997         have_ao="no"
 998         AC_MSG_WARN([ao.h not found, $msg])
 999 ])
1000 if test "$have_ao" = "yes"; then
1001         AC_CHECK_LIB([ao], [ao_initialize], [], [
1002                 have_ao="no"
1003                 AC_MSG_WARN([ao lib not found or not working, $msg])
1004         ])
1005 fi
1006 if test "$have_ao" = "yes"; then
1007         AC_CHECK_HEADERS([pthread.h], [
1008                 ], [
1009                 have_ao="no"
1010                 AC_MSG_WARN([pthread.h not found, $msg])
1011         ])
1012 fi
1013 if test "$have_ao" = "yes"; then
1014         AC_CHECK_LIB([pthread], [pthread_create], [], [
1015                 have_ao="no"
1016                 AC_MSG_WARN([pthread lib not found or not working, $msg])
1017         ])
1018 fi
1019 if test "$have_ao" = "yes"; then
1020         all_errlist_objs="$all_errlist_objs ao_write"
1021         audiod_errlist_objs="$audiod_errlist_objs ao_write"
1022         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(ao_write)"
1023         audiod_ldflags="$audiod_ldflags -lao -lpthread"
1024
1025         play_errlist_objs="$play_errlist_objs ao_write"
1026         play_cmdline_objs="$play_cmdline_objs add_cmdline(ao_write)"
1027         play_ldflags="$play_ldflags -lao -lpthread"
1028
1029         write_errlist_objs="$write_errlist_objs ao_write"
1030         write_cmdline_objs="$write_cmdline_objs add_cmdline(ao_write)"
1031         write_ldflags="$write_ldflags $ao_libs -lao -lpthread"
1032         writers="$writers ao"
1033         AC_SUBST(ao_cppflags)
1034 fi
1035
1036 CPPFLAGS="$OLD_CPPFLAGS"
1037 LDFLAGS="$OLD_LDFLAGS"
1038 LIBS="$OLD_LIBS"
1039 ############################################################# readline
1040 OLD_CPPFLAGS="$CPPFLAGS"
1041 OLD_LD_FLAGS="$LDFLAGS"
1042 OLD_LIBS="$LIBS"
1043
1044 have_readline="yes"
1045 AC_ARG_WITH(readline_headers, [AS_HELP_STRING(--with-readline-headers=dir,
1046         [look for libreadline header files also in dir])])
1047 if test -n "$with_readline_headers"; then
1048         readline_cppflags="-I$with_readline_headers"
1049         CPPFLAGS="$CPPFLAGS $readline_cppflags"
1050 fi
1051
1052 AC_ARG_WITH(readline_libs, [AS_HELP_STRING(--with-readline-libs=dir,
1053         [look for readline library also in dir])])
1054 if test -n "$with_readline_libs"; then
1055         readline_libs="-L$with_readline_libs"
1056         LDFLAGS="$LDFLAGS $readline_libs"
1057 fi
1058 msg="no interactive cli support"
1059 AC_CHECK_HEADERS([readline/readline.h], [
1060         ], [
1061         have_readline="no"
1062         AC_MSG_WARN([readline/readline.h not found, $msg])
1063 ])
1064
1065 if test "$have_curses" != "yes"; then
1066         have_readline="no"
1067         AC_MSG_WARN([interactive cli support depends on curses,])
1068         AC_MSG_WARN([but no curses lib was detected, $msg])
1069 fi
1070
1071 if test "$have_readline" = "yes"; then
1072         readline_libs="$readline_libs -lreadline"
1073         AC_SEARCH_LIBS([rl_free_keymap], [readline], [], [have_readline="no"])
1074         if test "$have_readline" = "no"; then # try with -lcurses
1075                 # clear cache
1076                 AC_MSG_NOTICE([trying again with -lcurses])
1077                 unset ac_cv_search_rl_free_keymap 2> /dev/null
1078                 AC_SEARCH_LIBS([rl_free_keymap], [readline], [
1079                         have_readline=yes
1080                         readline_libs="$readline_libs -lcurses"
1081                 ], [], [-lcurses])
1082         fi
1083         if test "$have_readline" = "no"; then # try with -ltermcap
1084                 # clear cache
1085                 AC_MSG_NOTICE([trying again with -ltermcap])
1086                 unset ac_cv_search_rl_free_keymap 2> /dev/null
1087                 AC_SEARCH_LIBS([rl_free_keymap], [readline], [
1088                         have_readline=yes
1089                         readline_libs="$readline_libs -ltermcap"
1090                 ], [], [-ltermcap])
1091         fi
1092 fi
1093
1094 if test "$have_readline" = "yes"; then
1095         all_errlist_objs="$all_errlist_objs interactive"
1096         client_errlist_objs="$client_errlist_objs interactive"
1097         client_ldflags="$client_ldflags $readline_libs"
1098         audioc_errlist_objs="$audioc_errlist_objs buffer_tree interactive sched time"
1099         audioc_ldflags="$audioc_ldflags $readline_libs"
1100         play_errlist_objs="$play_errlist_objs interactive"
1101         play_ldflags="$play_ldflags $readline_libs"
1102         AC_SUBST(readline_cppflags)
1103         AC_DEFINE(HAVE_READLINE, 1, define to 1 to turn on readline support)
1104 else
1105         AC_MSG_WARN([libreadline not found or unusable])
1106 fi
1107 CPPFLAGS="$OLD_CPPFLAGS"
1108 LDFLAGS="$OLD_LDFLAGS"
1109 LIBS="$OLD_LIBS"
1110 ############################################################# libsamplerate
1111 OLD_CPPFLAGS="$CPPFLAGS"
1112 OLD_LD_FLAGS="$LDFLAGS"
1113 OLD_LIBS="$LIBS"
1114
1115 have_samplerate="yes"
1116 AC_ARG_WITH(samplerate_headers, [AS_HELP_STRING(--with-samplerate-headers=dir,
1117         [look for samplerate headers also in dir])])
1118 if test -n "$with_samplerate_headers"; then
1119         samplerate_cppflags="-I$with_samplerate_headers"
1120         CPPFLAGS="$CPPFLAGS $samplerate_cppflags"
1121 fi
1122 AC_ARG_WITH(samplerate_libs, [AS_HELP_STRING(--with-samplerate-libs=dir,
1123         [look for samplerate libs also in dir])])
1124 if test -n "$with_samplerate_libs"; then
1125         samplerate_libs="-L$with_samplerate_libs"
1126         LDFLAGS="$LDFLAGS $samplerate_libs"
1127 fi
1128
1129 AC_CHECK_HEADER(samplerate.h, [], have_samplerate=no)
1130 AC_CHECK_LIB([samplerate], [src_process], [], have_samplerate=no, [])
1131
1132 if test "$have_samplerate" = "yes"; then
1133         all_errlist_objs="$all_errlist_objs resample_filter"
1134         filter_errlist_objs="$filter_errlist_objs resample_filter check_wav"
1135         filter_cmdline_objs="$filter_cmdline_objs add_cmdline(resample_filter)"
1136         audiod_errlist_objs="$audiod_errlist_objs resample_filter check_wav"
1137         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(resample_filter)"
1138         play_errlist_objs="$play_errlist_objs resample_filter check_wav"
1139         play_cmdline_objs="$play_cmdline_objs add_cmdline(resample_filter)"
1140         filter_ldflags="$filter_ldflags $samplerate_libs -lsamplerate"
1141         audiod_ldflags="$audiod_ldflags $samplerate_libs -lsamplerate"
1142         play_ldflags="$play_ldflags $samplerate_libs -lsamplerate"
1143         filters="$filters resample"
1144         AC_SUBST(samplerate_cppflags)
1145 else
1146         AC_MSG_WARN([no resample support in para_audiod/para_filter])
1147 fi
1148 CPPFLAGS="$OLD_CPPFLAGS"
1149 LDFLAGS="$OLD_LDFLAGS"
1150 LIBS="$OLD_LIBS"
1151 ############################################################# error2.h
1152 AC_MSG_NOTICE(creating error2.h)
1153 for i in $executables; do
1154         echo "$i: "
1155         eval echo \$${i}_errlist_objs
1156 done | ./error2.pl > error2.h
1157 for obj in $all_errlist_objs; do
1158         SS="$SS SS_$(echo $obj | tr 'a-z' 'A-Z'),"
1159 done
1160 AC_DEFINE_UNQUOTED(DEFINE_ERRLIST_OBJECT_ENUM,
1161         [enum {$SS NUM_SS}],
1162         [list of all objects that use the paraslash error facility]
1163 )
1164
1165 ################################################################## status items
1166
1167 status_items="basename status num_played mtime bitrate frequency file_size
1168 status_flags format score techinfo afs_mode
1169 attributes_txt decoder_flags audiod_status play_time attributes_bitmap
1170 offset seconds_total stream_start current_time audiod_uptime image_id
1171 lyrics_id duration directory lyrics_name image_name path hash channels
1172 last_played num_chunks chunk_time amplification artist title year album
1173 comment"
1174
1175 result=
1176 for i in $status_items; do
1177         result="$result SI_$(echo $i | tr 'a-z' 'A-Z'), "
1178 done
1179 AC_DEFINE_UNQUOTED(STATUS_ITEM_ENUM, [$result],
1180         [enum of all status items])
1181
1182 result=
1183 for i in $status_items; do
1184         result="$result \"$i\", "
1185 done
1186 AC_DEFINE_UNQUOTED(STATUS_ITEM_ARRAY, [$result],
1187         [char * array of all status items])
1188
1189 AC_DEFINE_UNQUOTED(AUDIO_FORMAT_HANDLERS, "$audio_format_handlers",
1190         [formats supported by para_server and para_afh])
1191
1192 AC_SUBST(executables, add_para($executables))
1193
1194 recv_objs="$recv_cmdline_objs $recv_errlist_objs"
1195 filter_objs="$filter_cmdline_objs $filter_errlist_objs"
1196 audiod_objs="$audiod_cmdline_objs $audiod_errlist_objs"
1197 server_objs="$server_cmdline_objs $server_errlist_objs"
1198 write_objs="$write_cmdline_objs $write_errlist_objs"
1199 client_objs="$client_cmdline_objs $client_errlist_objs"
1200 audioc_objs="$audioc_cmdline_objs $audioc_errlist_objs"
1201 afh_objs="$afh_cmdline_objs $afh_errlist_objs"
1202 play_objs="$play_cmdline_objs $play_errlist_objs"
1203
1204
1205 AC_SUBST(recv_objs, add_dot_o($recv_objs))
1206 AC_SUBST(recv_ldflags, $recv_ldflags)
1207 AC_DEFINE_UNQUOTED(INIT_RECV_ERRLISTS, objlist_to_errlist($recv_errlist_objs),
1208         errors used by para_recv)
1209
1210 AC_SUBST(filter_objs, add_dot_o($filter_objs))
1211 AC_SUBST(filter_ldflags, $filter_ldflags)
1212 AC_DEFINE_UNQUOTED(INIT_FILTER_ERRLISTS,
1213         objlist_to_errlist($filter_errlist_objs), errors used by para_filter)
1214
1215 AC_SUBST(audiod_objs, add_dot_o($audiod_objs))
1216 AC_SUBST(audiod_ldflags, $audiod_ldflags)
1217 AC_DEFINE_UNQUOTED(INIT_AUDIOD_ERRLISTS, objlist_to_errlist($audiod_errlist_objs),
1218         errors used by para_audiod)
1219
1220 AC_SUBST(server_objs, add_dot_o($server_objs))
1221 AC_SUBST(server_ldflags, $server_ldflags)
1222 AC_DEFINE_UNQUOTED(INIT_SERVER_ERRLISTS,
1223         objlist_to_errlist($server_errlist_objs), errors used by para_server)
1224
1225 AC_SUBST(afh_objs, add_dot_o($afh_objs))
1226 AC_SUBST(afh_ldflags, $afh_ldflags)
1227 AC_DEFINE_UNQUOTED(INIT_AFH_ERRLISTS,
1228         objlist_to_errlist($afh_errlist_objs), errors used by para_afh)
1229
1230 AC_SUBST(write_objs, add_dot_o($write_objs))
1231 AC_SUBST(write_ldflags, $write_ldflags)
1232 AC_DEFINE_UNQUOTED(INIT_WRITE_ERRLISTS,
1233         objlist_to_errlist($write_errlist_objs), errors used by para_write)
1234
1235 AC_SUBST(client_objs, add_dot_o($client_objs))
1236 AC_SUBST(client_ldflags, $client_ldflags)
1237 AC_DEFINE_UNQUOTED(INIT_CLIENT_ERRLISTS,
1238         objlist_to_errlist($client_errlist_objs), errors used by para_client)
1239
1240 AC_SUBST(audioc_objs, add_dot_o($audioc_objs))
1241 AC_SUBST(audioc_ldflags, $audioc_ldflags)
1242 AC_DEFINE_UNQUOTED(INIT_AUDIOC_ERRLISTS,
1243         objlist_to_errlist($audioc_errlist_objs), errors used by para_audioc)
1244
1245 AC_SUBST(gui_objs, add_dot_o($gui_objs))
1246 AC_DEFINE_UNQUOTED(INIT_GUI_ERRLISTS,
1247         objlist_to_errlist($gui_errlist_objs), errors used by para_gui)
1248
1249 AC_SUBST(play_objs, add_dot_o($play_objs))
1250 AC_SUBST(play_ldflags, $play_ldflags)
1251 AC_DEFINE_UNQUOTED(INIT_PLAY_ERRLISTS,
1252         objlist_to_errlist($play_errlist_objs), errors used by para_play)
1253
1254 AC_MSG_NOTICE(play objs: $play_objs)
1255
1256 enum="$(for i in $filters; do printf "${i}_FILTER, " | tr '[a-z]' '[A-Z]'; done)"
1257 AC_DEFINE_UNQUOTED(FILTER_ENUM, $enum NUM_SUPPORTED_FILTERS,
1258         enum of supported filters)
1259 inits="$(for i in $filters; do printf 'extern void '$i'_filter_init(struct filter *f); '; done)"
1260 AC_DEFINE_UNQUOTED(DECLARE_FILTER_INITS, $inits, init functions of the supported filters)
1261 array="$(for i in $filters; do printf '{.name = "'$i'", .init = '$i'_filter_init},'; done)"
1262 AC_DEFINE_UNQUOTED(FILTER_ARRAY, $array, array of supported filters)
1263
1264 enum="$(for i in $writers; do printf "${i}_WRITE, " | tr '[a-z]' '[A-Z]'; done)"
1265 AC_DEFINE_UNQUOTED(WRITER_ENUM, $enum NUM_SUPPORTED_WRITERS,
1266         enum of supported writers)
1267 AC_DEFINE_UNQUOTED(DEFAULT_WRITER, $default_writer, use this writer if none was specified)
1268 names="$(for i in $writers; do printf \"$i\",' ' ; done)"
1269 AC_DEFINE_UNQUOTED(WRITER_NAMES, $names, supported writer names)
1270 inits="$(for i in $writers; do printf 'extern void '$i'_write_init(struct writer *); '; done)"
1271 AC_DEFINE_UNQUOTED(DECLARE_WRITER_INITS, $inits, init functions of the supported writers)
1272 array="$(for i in $writers; do printf '{.init = '$i'_write_init},'; done)"
1273 AC_DEFINE_UNQUOTED(WRITER_ARRAY, $array, array of supported writers)
1274
1275 enum="$(for i in $audiod_audio_formats; do printf "AUDIO_FORMAT_${i}, " | tr '[a-z]' '[A-Z]'; done)"
1276 AC_DEFINE_UNQUOTED(AUDIOD_AUDIO_FORMATS_ENUM, $enum NUM_AUDIO_FORMATS,
1277         enum of audio formats supported by audiod)
1278 names="$(for i in $audiod_audio_formats; do printf \"$i\",' ' ; done)"
1279 AC_DEFINE_UNQUOTED(AUDIOD_AUDIO_FORMAT_ARRAY, $names, array of audio formats supported by audiod)
1280
1281 AC_OUTPUT
1282 AC_MSG_NOTICE([
1283 paraslash configuration:
1284 ~~~~~~~~~~~~~~~~~~~~~~~~
1285 unix socket credentials: $have_ucred
1286 readline (interactive CLIs): $have_readline
1287 audio formats handlers: $audio_format_handlers
1288 id3 version2 support: $have_libid3tag
1289 filters: $filters
1290 writers: $writers
1291 optional executables: $extras
1292 $mixer_summary
1293 ])