configure.ac

   1 #                                               -*- Autoconf -*-
   2 # Process this file with autoconf to produce a configure script.
   3
   4 AC_PREREQ(2.60)
   5
   6
   7 AC_INIT(paraslash, [git], maan@systemlinux.org)
   8 AC_CONFIG_HEADER([config.h])
   9
  10 AC_PATH_PROG(UNAMEPATH, uname, no)
  11 if test "$UNAMEPATH" = "no"; then
  12         AC_MSG_ERROR(unable to determine system type)
  13 fi
  14 AC_MSG_CHECKING(os type)
  15 OSTYPE="`$UNAMEPATH -s`"
  16 AC_MSG_RESULT("$OSTYPE")
  17
  18 if test "$OSTYPE" = "SunOS"; then
  19         # needed on SunOS for socket magic
  20         arch_cppflags="-D_XOPEN_SOURCE=500 -D__EXTENSIONS__"
  21         AC_SUBST(arch_cppflags)
  22 fi
  23
  24 AC_C_BIGENDIAN()
  25
  26 AC_PROG_CC
  27 AC_PROG_CPP
  28 AC_PROG_INSTALL
  29 AC_REPLACE_FNMATCH
  30
  31 AC_HEADER_DIRENT
  32 AC_HEADER_STDC
  33 AC_HEADER_SYS_WAIT
  34 AC_CHECK_HEADERS([arpa/inet.h ctype.h fcntl.h limits.h netdb.h netinet/in.h \
  35         stdlib.h string.h sys/socket.h sys/time.h sys/timeb.h sys/un.h \
  36         sys/ipc.h unistd.h utime.h stddef.h],
  37         [], [AC_MSG_ERROR([$ac_header not found])])
  38
  39
  40 # Checks for typedefs, structures, and compiler characteristics.
  41 AC_C_CONST
  42 AC_C_INLINE
  43 AC_TYPE_OFF_T
  44 AC_TYPE_PID_T
  45 AC_TYPE_SIZE_T
  46 AC_HEADER_TIME
  47 AC_STRUCT_TM
  48 AC_TYPE_INT16_T
  49 AC_TYPE_INT32_T
  50 AC_TYPE_INT64_T
  51 AC_TYPE_MODE_T
  52 AC_TYPE_SSIZE_T
  53 AC_TYPE_UID_T
  54 AC_TYPE_UINT8_T
  55 AC_TYPE_UINT16_T
  56 AC_TYPE_UINT32_T
  57 AC_TYPE_UINT64_T
  58
  59 # Checks for library functions.
  60 AC_FUNC_FORK
  61 AC_PROG_GCC_TRADITIONAL
  62 AC_FUNC_MALLOC
  63 AC_FUNC_MEMCMP
  64 AC_FUNC_MKTIME
  65 AC_FUNC_MMAP
  66 AC_FUNC_REALLOC
  67 AC_FUNC_SELECT_ARGTYPES
  68 AC_TYPE_SIGNAL
  69 AC_FUNC_STAT
  70 AC_FUNC_STRFTIME
  71 AC_FUNC_VPRINTF
  72 AC_FUNC_CLOSEDIR_VOID
  73 AC_FUNC_LSTAT
  74
  75 AC_CHECK_FUNCS([atexit dup2 memchr memmove memset \
  76         regcomp select strchr strdup strerror strstr strtol uname \
  77         fchdir gettimeofday localtime_r munmap strcasecmp strcspn \
  78         strncasecmp strrchr strspn alarm mkdir rmdir], [],
  79         [AC_MSG_ERROR([function not found, cannot live without it])])
  80
  81 cmdline_dir="cmdline"
  82 AC_SUBST(cmdline_dir)
  83 AC_DEFUN([add_cmdline],[$(for i in $@; do printf "${i}.cmdline "; done)])
  84
  85
  86 all_errlist_objs="server mp3_afh afh_common vss command net string signal time
  87 daemon stat crypt http_send close_on_fork ipc acl afh fade amp_filter
  88 dccp_send fd user_list chunk_queue afs aft mood score attribute blob ringbuffer
  89 playlist sha1 sched audiod grab_client filter_common wav_filter compress_filter
  90 http_recv dccp_recv recv_common write_common file_write audiod_command
  91 client_common recv stdout filter stdin audioc write client exec send_common ggo
  92 udp_recv udp_send color fec fecdec_filter prebuffer_filter mm
  93 server_command_list afs_command_list audiod_command_list bitstream imdct wma_afh
  94 wma_common wmadec_filter buffer_tree
  95 "
  96
  97 executables="server recv filter audioc write client afh audiod"
  98
  99 recv_cmdline_objs="add_cmdline(recv http_recv dccp_recv udp_recv)"
 100
 101 recv_errlist_objs="http_recv recv_common recv time string net dccp_recv
 102         fd sched stdout ggo udp_recv fec buffer_tree"
 103 recv_ldflags=""
 104
 105 filter_cmdline_objs="add_cmdline(filter compress_filter amp_filter prebuffer_filter)"
 106 filter_errlist_objs="filter_common wav_filter compress_filter filter string
 107         stdin stdout sched fd amp_filter ggo fecdec_filter fec
 108         prebuffer_filter time bitstream imdct wma_common wmadec_filter buffer_tree"
 109 filter_ldflags="-lm"
 110 filters=" compress wav amp fecdec wmadec prebuffer"
 111
 112 audioc_cmdline_objs="add_cmdline(audioc)"
 113 audioc_errlist_objs="audioc string net fd"
 114 audioc_ldflags=""
 115
 116 audiod_cmdline_objs="add_cmdline(audiod compress_filter http_recv dccp_recv file_write client amp_filter udp_recv prebuffer_filter)"
 117 audiod_errlist_objs="audiod signal string daemon stat net
 118         time grab_client filter_common wav_filter compress_filter amp_filter http_recv dccp_recv
 119         recv_common fd sched write_common file_write audiod_command crypt fecdec_filter
 120         client_common ggo udp_recv color fec prebuffer_filter sha1 audiod_command_list
 121         bitstream imdct wma_common wmadec_filter buffer_tree"
 122 audiod_ldflags="-lm"
 123 audiod_audio_formats="wma"
 124
 125 afh_cmdline_objs="add_cmdline(afh)"
 126 afh_errlist_objs="afh string fd mp3_afh afh_common time wma_afh wma_common"
 127 afh_ldflags=""
 128
 129 server_cmdline_objs="add_cmdline(server)"
 130 server_errlist_objs="server afh_common mp3_afh vss command net string signal
 131         time daemon crypt http_send close_on_fork mm
 132         ipc dccp_send fd user_list chunk_queue afs aft mood score attribute
 133         blob playlist sha1 sched acl send_common udp_send color fec
 134         server_command_list afs_command_list wma_afh wma_common"
 135 server_ldflags="-losl"
 136 server_audio_formats=" mp3 wma"
 137
 138 write_cmdline_objs="add_cmdline(write file_write)"
 139 write_errlist_objs="write write_common file_write time fd string sched stdin
 140         buffer_tree ggo"
 141 write_ldflags=""
 142 writers=" file"
 143 default_writer="FILE_WRITE"
 144
 145 client_cmdline_objs="add_cmdline(client)"
 146 client_errlist_objs="client net string crypt fd sched stdin stdout time
 147         client_common sha1 buffer_tree"
 148 client_ldflags=""
 149
 150 gui_cmdline_objs="add_cmdline(gui)"
 151 gui_errlist_objs="exec signal string stat ringbuffer fd"
 152 gui_other_objs="gui gui_theme"
 153 gui_objs="$gui_cmdline_objs $gui_errlist_objs $gui_other_objs"
 154
 155 fade_cmdline_objs="add_cmdline(fade)"
 156 fade_errlist_objs="fade exec string fd"
 157
 158
 159 ########################################################################### snprintf
 160 # ===========================================================================
 161 #        http://www.nongnu.org/autoconf-archive/ax_func_snprintf.html
 162 # ===========================================================================
 163 #
 164 # SYNOPSIS
 165 #
 166 #   AX_FUNC_SNPRINTF
 167 #
 168 # DESCRIPTION
 169 #
 170 #   Checks for a fully C99 compliant snprintf, in particular checks whether
 171 #   it does bounds checking and returns the correct string length; does the
 172 #   same check for vsnprintf. If no working snprintf or vsnprintf is found,
 173 #   it prints an error message and aborts.
 174 #
 175 # LICENSE
 176 #
 177 #   Copyright (c) 2008 Ruediger Kuhlmann <info@ruediger-kuhlmann.de>
 178 #
 179 #   Copying and distribution of this file, with or without modification, are
 180 #   permitted in any medium without royalty provided the copyright notice
 181 #   and this notice are preserved.
 182
 183 AU_ALIAS([AC_FUNC_SNPRINTF], [AX_FUNC_SNPRINTF])
 184 AC_DEFUN([AX_FUNC_SNPRINTF],
 185 [AC_CHECK_FUNCS(snprintf vsnprintf)
 186 AC_MSG_CHECKING(for working snprintf)
 187 AC_CACHE_VAL(ac_cv_have_working_snprintf,
 188 [AC_TRY_RUN(
 189 [#include <stdio.h>
 190
 191 int main(void)
 192 {
 193     char bufs[5] = { 'x', 'x', 'x', '\0', '\0' };
 194     char bufd[5] = { 'x', 'x', 'x', '\0', '\0' };
 195     int i;
 196     i = snprintf (bufs, 2, "%s", "111");
 197     if (strcmp (bufs, "1")) exit (1);
 198     if (i != 3) exit (1);
 199     i = snprintf (bufd, 2, "%d", 111);
 200     if (strcmp (bufd, "1")) exit (1);
 201     if (i != 3) exit (1);
 202     exit(0);
 203 }], ac_cv_have_working_snprintf=yes, ac_cv_have_working_snprintf=no, ac_cv_have_working_snprintf=cross)])
 204 AC_MSG_RESULT([$ac_cv_have_working_snprintf])
 205 AC_MSG_CHECKING(for working vsnprintf)
 206 AC_CACHE_VAL(ac_cv_have_working_vsnprintf,
 207 [AC_TRY_RUN(
 208 [#include <stdio.h>
 209 #include <stdarg.h>
 210
 211 int my_vsnprintf (char *buf, const char *tmpl, ...)
 212 {
 213     int i;
 214     va_list args;
 215     va_start (args, tmpl);
 216     i = vsnprintf (buf, 2, tmpl, args);
 217     va_end (args);
 218     return i;
 219 }
 220
 221 int main(void)
 222 {
 223     char bufs[5] = { 'x', 'x', 'x', '\0', '\0' };
 224     char bufd[5] = { 'x', 'x', 'x', '\0', '\0' };
 225     int i;
 226     i = my_vsnprintf (bufs, "%s", "111");
 227     if (strcmp (bufs, "1")) exit (1);
 228     if (i != 3) exit (1);
 229     i = my_vsnprintf (bufd, "%d", 111);
 230     if (strcmp (bufd, "1")) exit (1);
 231     if (i != 3) exit (1);
 232     exit(0);
 233 }], ac_cv_have_working_vsnprintf=yes, ac_cv_have_working_vsnprintf=no, ac_cv_have_working_vsnprintf=cross)])
 234 AC_MSG_RESULT([$ac_cv_have_working_vsnprintf])
 235 if test x$ac_cv_have_working_snprintf$ac_cv_have_working_vsnprintf != "xyesyes"; then
 236 AC_MSG_ERROR([fatal: buggy snprintf() detected])
 237 fi])
 238 AX_FUNC_SNPRINTF()
 239 ########################################################################### osl
 240 have_osl=yes
 241 OLD_CPPFLAGS="$CPPFLAGS"
 242 OLD_LD_FLAGS="$LDFLAGS"
 243 OLD_LIBS="$LIBS"
 244 AC_ARG_WITH(osl_headers, [AC_HELP_STRING(--with-osl-headers=dir,
 245         [look for osl.h also in dir])])
 246 if test -n "$with_osl_headers"; then
 247         osl_cppflags="-I$with_osl_headers"
 248         CPPFLAGS="$CPPFLAGS $osl_cppflags"
 249 fi
 250 AC_ARG_WITH(osl_libs, [AC_HELP_STRING(--with-osl-libs=dir,
 251         [look for libosl also in dir])])
 252 if test -n "$with_osl_libs"; then
 253         osl_libs="-L$with_osl_libs"
 254         LDFLAGS="$LDFLAGS $osl_libs"
 255 fi
 256
 257 AC_CHECK_HEADER(osl.h, [], have_osl=no)
 258 AC_CHECK_LIB([osl], [osl_open_table], [], have_osl=no)
 259 if test "$have_osl" = "no"; then
 260         AC_MSG_ERROR([libosl not found, download it at
 261         http://systemlinux.org/~maan/osl
 262 or execute
 263         git clone git://git.tuebingen.mpg.de/osl
 264         ])
 265 fi
 266 AC_SUBST(osl_cppflags)
 267 server_ldflags="$server_ldflags -L$with_osl_libs"
 268 CPPFLAGS="$OLD_CPPFLAGS"
 269 LDFLAGS="$OLD_LDFLAGS"
 270 LIBS="$OLD_LIBS"
 271 ########################################################################### ssl
 272 dnl @synopsis CHECK_SSL
 273 dnl
 274 dnl based on the follwing macro from the autoconf archive
 275 dnl
 276 dnl @category InstalledPackages
 277 dnl @author Mark Ethan Trostler <trostler@juniper.net>
 278 dnl @version 2003-01-28
 279 dnl @license AllPermissive
 280
 281 AC_DEFUN([CHECK_SSL],
 282 [
 283         for ssldir in $1 /usr/local/ssl /usr/lib/ssl /usr/ssl /usr/pkg /usr/local /usr; do
 284                 AC_MSG_CHECKING(for openssl in $ssldir)
 285                 if test -f "$ssldir/include/openssl/ssl.h"; then
 286                         found_ssl="yes"
 287                         AC_MSG_RESULT(yes)
 288                         SSL_CFLAGS="-I$ssldir/include"
 289                         SSL_CPPFLAGS="-I$ssldir/include"
 290                         break
 291                 fi
 292                 AC_MSG_RESULT(no)
 293         done
 294         if test x_$found_ssl != x_yes; then
 295                 AC_MSG_ERROR(Cannot find ssl libraries)
 296         else
 297                 SSL_LIBS="-lssl -lcrypto";
 298                 SSL_LDFLAGS="-L$ssldir/lib";
 299         fi
 300         AC_SUBST(SSL_CPPFLAGS)
 301 ])dnl
 302
 303 AC_ARG_ENABLE(ssldir, [AS_HELP_STRING(--enable-ssldir=path,
 304         [Search for openssl also in path.])])
 305 if test "$enable_ssldir" = "yes"; then enable_ssldir=""; fi
 306 CHECK_SSL($enable_ssldir)
 307 server_ldflags="$server_ldflags $SSL_LDFLAGS $SSL_LIBS"
 308 client_ldflags="$client_ldflags $SSL_LDFLAGS $SSL_LIBS"
 309 audiod_ldflags="$audiod_ldflags $SSL_LDFLAGS $SSL_LIBS"
 310
 311 ########################################################################### libsocket
 312 AC_CHECK_LIB([c], [socket],
 313         [socket_lib=],
 314         [socket_lib="-lsocket"]
 315 )
 316 server_ldflags="$server_ldflags $socket_lib"
 317 client_ldflags="$client_ldflags $socket_lib"
 318 audioc_ldflags="$audioc_ldflags $socket_lib"
 319 audiod_ldflags="$audiod_ldflags $socket_lib"
 320 recv_ldflags="$recv_ldflags $socket_lib"
 321 AC_SEARCH_LIBS([connect],[socket],[],[
 322         AC_MSG_ERROR([Fatal: Did not find connect().])
 323 ],[])
 324 ########################################################################### libnsl
 325 AC_CHECK_LIB([c], [gethostbyname],
 326         [nsl_lib=],
 327         [nsl_lib="-lnsl"]
 328 )
 329 server_ldflags="$server_ldflags $nsl_lib"
 330 client_ldflags="$client_ldflags $nsl_lib"
 331 audioc_ldflags="$audioc_ldflags $nsl_lib"
 332 recv_ldflags="$recv_ldflags $nsl_lib"
 333 AC_SEARCH_LIBS([inet_ntoa],[nsl],[],[
 334         AC_MSG_ERROR([Fatal: Did not find inet_ntoa().])
 335 ],[])
 336 ########################################################################### ucred
 337 AC_MSG_CHECKING(for struct ucred)
 338 AC_TRY_LINK([
 339         #define _GNU_SOURCE
 340         #include <sys/types.h>
 341         #include <sys/socket.h>
 342 ],[
 343         struct ucred sucred; sucred.pid=0;
 344 ],[have_ucred=yes],[have_ucred=no])
 345 AC_MSG_RESULT($have_ucred)
 346 if test ${have_ucred} = yes; then
 347         AC_DEFINE(HAVE_UCRED, 1, define to 1 you have struct ucred)
 348 fi
 349
 350 ########################################################################### curses
 351 have_ncurses="yes"
 352 OLD_CPPFLAGS="$CPPFLAGS"
 353 OLD_LD_FLAGS="$LDFLAGS"
 354 OLD_LIBS="$LIBS"
 355 AC_ARG_WITH(ncurses_headers, [AC_HELP_STRING(--with-ncurses-headers=dir,
 356         [look for ncurses.h also in dir])])
 357 if test -n "$with_ncurses_headers"; then
 358         ncurses_cppflags="-I$with_ncurses_headers"
 359         CPPFLAGS="$CPPFLAGS $ncurses_cppflags"
 360 fi
 361 AC_ARG_WITH(ncurses_libs, [AC_HELP_STRING(--with-ncurses-libs=dir,
 362         [look for libncurses also in dir])])
 363 if test -n "$with_ncurses_libs"; then
 364         ncurses_libs="-L$with_ncurses_libs"
 365         LDFLAGS="$LDFLAGS $ncurses_libs"
 366 fi
 367 AC_CHECK_HEADER(curses.h, [], [
 368         have_ncurses="no"
 369 ])
 370 AC_CHECK_LIB([ncurses], [initscr], [], [
 371         have_ncurses="no"
 372 ])
 373 if test "$have_ncurses" = "yes"; then
 374         AC_SUBST(ncurses_cppflags)
 375         AC_DEFINE(HAVE_NCURSES, 1, [define to 1 to turn on ncurses support])
 376         extras="$extras gui"
 377         executables="$executables gui"
 378 else
 379         AC_MSG_WARN([cannot build para_gui])
 380 fi
 381 CPPFLAGS="$OLD_CPPFLAGS"
 382 LDFLAGS="$OLD_LDFLAGS"
 383 LIBS="$OLD_LIBS"
 384
 385 ########################################################################### ip_mreqn
 386 AC_MSG_CHECKING(for struct ip_mreqn (UDPv4 multicast))
 387 AC_TRY_LINK([
 388         #include <netdb.h>
 389         #include <net/if.h>
 390 ],[
 391         struct ip_mreqn mn;
 392         mn.imr_ifindex = 0;
 393 ],[have_ip_mreqn=yes],[have_ip_mreqn=no])
 394 AC_MSG_RESULT($have_ip_mreqn)
 395 if test ${have_ip_mreqn} = yes; then
 396         AC_DEFINE(HAVE_IP_MREQN, 1, define to 1 you have struct ip_mreqn)
 397 fi
 398 ########################################################################### osx
 399
 400 AC_MSG_CHECKING(for CoreAudio (MacOs))
 401 AC_TRY_LINK([
 402         #include <CoreAudio/CoreAudio.h>
 403 ],[
 404         AudioDeviceID id;
 405 ],[have_core_audio=yes],[have_core_audio=no])
 406 AC_MSG_RESULT($have_core_audio)
 407 if test ${have_core_audio} = yes; then
 408         f1="-framework CoreAudio"
 409         f2="-framework AudioToolbox"
 410         f3="-framework AudioUnit"
 411         f4="-framework CoreServices"
 412         f="$f1 $f2 $f3 $f4"
 413
 414         all_errlist_objs="$all_errlist_objs osx_write"
 415         audiod_errlist_objs="$audiod_errlist_objs osx_write"
 416         audiod_cmdline_objs="$audiod_cmdline_objs osx_write.cmdline"
 417         audiod_ldflags="$audiod_ldflags $f"
 418
 419         write_errlist_objs="$write_errlist_objs osx_write"
 420         write_cmdline_objs="$write_cmdline_objs osx_write.cmdline"
 421         write_ldflags="$write_ldflags $f"
 422         writers="$writers osx"
 423         default_writer="OSX_WRITE"
 424         AC_DEFINE(HAVE_CORE_AUDIO, 1, define to 1 on Mac Os X)
 425 fi
 426 ########################################################################### ogg
 427 have_ogg="yes"
 428 OLD_CPPFLAGS="$CPPFLAGS"
 429 OLD_LD_FLAGS="$LDFLAGS"
 430 OLD_LIBS="$LIBS"
 431 AC_ARG_WITH(oggvorbis_headers, [AC_HELP_STRING(--with-oggvorbis-headers=dir,
 432         [look for vorbis/codec.h also in dir])])
 433 if test -n "$with_oggvorbis_headers"; then
 434         oggvorbis_cppflags="-I$with_oggvorbis_headers"
 435         CPPFLAGS="$CPPFLAGS $oggvorbis_cppflags"
 436 fi
 437 AC_ARG_WITH(oggvorbis_libs, [AC_HELP_STRING(--with-oggvorbis-libs=dir,
 438         [look for oggvorbis libs also in dir])])
 439 if test -n "$with_oggvorbis_libs"; then
 440         oggvorbis_libs="-L$with_oggvorbis_libs"
 441         LDFLAGS="$LDFLAGS $oggvorbis_libs"
 442 fi
 443
 444 AC_CHECK_LIB([ogg], [ogg_stream_init], [], [ have_ogg="no" ])
 445 AC_CHECK_LIB([vorbis], [vorbis_info_init], [], [ have_ogg="no" ])
 446 AC_CHECK_HEADERS([ogg/ogg.h vorbis/codec.h], [], [ have_ogg="no" ])
 447 if test "$have_ogg" = "yes"; then
 448         all_errlist_objs="$all_errlist_objs oggdec_filter ogg_afh"
 449         AC_DEFINE(HAVE_OGGVORBIS, 1, define to 1 to turn on ogg vorbis support)
 450         filters="$filters oggdec"
 451         if test "$OSTYPE" = "Darwin"; then
 452                 oggvorbis_libs="-Wl,-bind_at_load  $oggvorbis_libs"
 453         fi
 454         server_ldflags="$server_ldflags $oggvorbis_libs -logg -lvorbis -lvorbisfile"
 455         filter_ldflags="$filter_ldflags $oggvorbis_libs -lvorbis -lvorbisfile"
 456         audiod_ldflags="$audiod_ldflags $oggvorbis_libs -lvorbis -lvorbisfile"
 457         afh_ldflags="$afh_ldflags $oggvorbis_libs -logg -lvorbis -lvorbisfile"
 458
 459         server_errlist_objs="$server_errlist_objs ogg_afh"
 460         filter_errlist_objs="$filter_errlist_objs oggdec_filter"
 461         audiod_errlist_objs="$audiod_errlist_objs oggdec_filter"
 462         afh_errlist_objs="$afh_errlist_objs ogg_afh"
 463
 464         audiod_audio_formats="$audiod_audio_formats ogg"
 465         server_audio_formats="$server_audio_formats ogg"
 466         AC_SUBST(oggvorbis_cppflags)
 467 else
 468         AC_MSG_WARN([no ogg vorbis support in para_server/para_filter])
 469 fi
 470 CPPFLAGS="$OLD_CPPFLAGS"
 471 LDFLAGS="$OLD_LDFLAGS"
 472 LIBS="$OLD_LIBS"
 473 ########################################################################### faad
 474 have_faad=yes
 475 OLD_CPPFLAGS="$CPPFLAGS"
 476 OLD_LD_FLAGS="$LDFLAGS"
 477 OLD_LIBS="$LIBS"
 478 AC_ARG_WITH(faad_headers, [AC_HELP_STRING(--with-faad-headers=dir,
 479         [look for neaacdec.h also in dir])])
 480 if test -n "$with_faad_headers"; then
 481         faad_cppflags="-I$with_faad_headers"
 482         CPPFLAGS="$CPPFLAGS $faad_cppflags"
 483 fi
 484 AC_ARG_WITH(faad_libs, [AC_HELP_STRING(--with-faad-libs=dir,
 485         [look for libfaad also in dir])])
 486 if test -n "$with_faad_libs"; then
 487         faad_libs="-L$with_faad_libs"
 488         LDFLAGS="$LDFLAGS $faad_libs"
 489 fi
 490 AC_CHECK_HEADER(neaacdec.h, [], have_faad=no)
 491 AC_CHECK_LIB([faad], [NeAACDecOpen], [], have_faad=no)
 492 if test "$have_faad" = "yes"; then
 493         AC_DEFINE(HAVE_FAAD, 1, define to 1 if you want to build the aacdec filter)
 494         all_errlist_objs="$all_errlist_objs aac_common aacdec_filter aac_afh"
 495         filter_errlist_objs="$filter_errlist_objs aacdec_filter aac_common"
 496         afh_errlist_objs="$afh_errlist_objs aac_common aac_afh"
 497         audiod_errlist_objs="$audiod_errlist_objs aacdec_filter aac_common"
 498         server_errlist_objs="$server_errlist_objs aac_afh aac_common"
 499         server_ldflags="$server_ldflags $faad_libs -lfaad"
 500         filter_ldflags="$filter_ldflags $faad_libs -lfaad"
 501         audiod_ldflags="$audiod_ldflags $faad_libs -lfaad"
 502         afh_ldflags="$afh_ldflags $faad_libs -lfaad"
 503         audiod_audio_formats="$audiod_audio_formats aac"
 504         server_audio_formats="$server_audio_formats aac"
 505         filters="$filters aacdec"
 506         AC_SUBST(faad_cppflags)
 507 else
 508         AC_MSG_WARN([no aac support in para_audiod/para_filter])
 509 fi
 510 CPPFLAGS="$OLD_CPPFLAGS"
 511 LDFLAGS="$OLD_LDFLAGS"
 512 LIBS="$OLD_LIBS"
 513 ########################################################################### mad
 514 have_mad="yes"
 515 OLD_CPPFLAGS="$CPPFLAGS"
 516 OLD_LD_FLAGS="$LDFLAGS"
 517 OLD_LIBS="$LIBS"
 518
 519 AC_ARG_WITH(mad_headers, [AC_HELP_STRING(--with-mad-headers=dir,
 520         [look for mad.h also in dir])])
 521 if test -n "$with_mad_headers"; then
 522         mad_cppflags="-I$with_mad_headers"
 523         CPPFLAGS="$CPPFLAGS $mad_cppflags"
 524 fi
 525 AC_ARG_WITH(mad_libs, [AC_HELP_STRING(--with-mad-libs=dir,
 526         [look for libmad also in dir])])
 527 if test -n "$with_mad_libs"; then
 528         mad_libs="-L$with_mad_libs"
 529         LDFLAGS="$LDFLAGS $mad_libs"
 530 fi
 531 AC_CHECK_HEADERS([mad.h], [], [
 532         have_mad="no"
 533 ])
 534 AC_CHECK_LIB([mad], [mad_stream_init], [], [
 535         have_mad="no"
 536 ])
 537 if test "$have_mad" = "yes"; then
 538         AC_DEFINE(HAVE_MAD, 1, define to 1 if you want to build the mp3dec filter)
 539         filter_cmdline_objs="$filter_cmdline_objs add_cmdline(mp3dec_filter)"
 540         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(mp3dec_filter)"
 541         all_errlist_objs="$all_errlist_objs mp3dec_filter"
 542         filter_errlist_objs="$filter_errlist_objs mp3dec_filter"
 543         audiod_errlist_objs="$audiod_errlist_objs mp3dec_filter"
 544         filter_ldflags="$filter_ldflags $mad_libs -lmad"
 545         audiod_ldflags="$audiod_ldflags $mad_libs -lmad"
 546         audiod_audio_formats="$audiod_audio_formats mp3"
 547         filters="$filters mp3dec"
 548         AC_SUBST(mad_cppflags)
 549 else
 550         AC_MSG_WARN([no mp3dec support in para_audiod/para_filter])
 551 fi
 552 CPPFLAGS="$OLD_CPPFLAGS"
 553 LDFLAGS="$OLD_LDFLAGS"
 554 LIBS="$OLD_LIBS"
 555 ###################################################################### libid3tag
 556 AC_MSG_CHECKING(for libid3tag)
 557 AC_TRY_LINK([
 558         #include <id3tag.h>
 559 ],[
 560         struct id3_tag t = {.flags = 0};
 561 ],[have_libid3tag=yes],[have_libid3tag=no])
 562 AC_MSG_RESULT($have_libid3tag)
 563 if test ${have_libid3tag} = yes; then
 564         AC_DEFINE(HAVE_LIBID3TAG, 1, define to 1 you have libid3tag)
 565         server_ldflags="$server_ldflags -lid3tag"
 566         afh_ldflags="$afh_ldflags -lid3tag"
 567 else
 568         AC_MSG_WARN([no support for id3v2 tags])
 569 fi
 570 ########################################################################### oss
 571 OLD_CPPFLAGS="$CPPFLAGS"
 572 OLD_LD_FLAGS="$LDFLAGS"
 573 OLD_LIBS="$LIBS"
 574
 575 have_oss="yes"
 576 msg="=> will not build para_fade/oss writer"
 577
 578 AC_CHECK_HEADER(sys/soundcard.h, [
 579         extras="$extras fade"
 580         executables="$executables fade"
 581         all_errlist_objs="$all_errlist_objs oss_write"
 582         audiod_errlist_objs="$audiod_errlist_objs oss_write"
 583         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(oss_write)"
 584
 585         write_errlist_objs="$write_errlist_objs oss_write"
 586         write_cmdline_objs="$write_cmdline_objs add_cmdline(oss_write)"
 587         writers="$writers oss"
 588         default_writer="OSS_WRITE"
 589         AC_CHECK_LIB(ossaudio, _oss_ioctl, [
 590                         audiod_ldflags="$audiod_ldflags -lossaudio"
 591                         write_ldflags="$write_ldflags -lossaudio"
 592                         fade_ldflags="$write_ldflags -lossaudio"
 593                 ]
 594         )
 595         ],
 596         [
 597                 have_oss="no"
 598                 AC_MSG_WARN([no sys/soundcard.h $msg])
 599         ]
 600 )
 601 CPPFLAGS="$OLD_CPPFLAGS"
 602 LDFLAGS="$OLD_LDFLAGS"
 603 LIBS="$OLD_LIBS"
 604
 605 ########################################################################### alsa
 606 OLD_CPPFLAGS="$CPPFLAGS"
 607 OLD_LD_FLAGS="$LDFLAGS"
 608 OLD_LIBS="$LIBS"
 609
 610 msg="=> no alsa support for para_audiod/para_write"
 611 if test "$OSTYPE" != "Linux"; then
 612         have_alsa="no"
 613 else
 614         have_alsa="yes"
 615 fi
 616 if test "$have_alsa" = "yes"; then
 617         AC_CHECK_HEADERS([alsa/asoundlib.h], [], [
 618                 have_alsa="no"
 619                 AC_MSG_WARN([no alsa/asoundlib $msg])
 620         ])
 621 fi
 622
 623 if test "$have_alsa" = "yes"; then
 624         AC_CHECK_LIB([asound], [snd_pcm_open], [], [
 625                 have_alsa="no"
 626                 AC_MSG_WARN([no libasound $msg])
 627         ])
 628 fi
 629
 630 if test "$have_alsa" = "yes"; then
 631         all_errlist_objs="$all_errlist_objs alsa_write"
 632         audiod_errlist_objs="$audiod_errlist_objs alsa_write"
 633         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(alsa_write)"
 634         audiod_ldflags="$audiod_ldflags -lasound"
 635
 636         write_errlist_objs="$write_errlist_objs alsa_write"
 637         write_cmdline_objs="$write_cmdline_objs add_cmdline(alsa_write)"
 638         write_ldflags="$write_ldflags -lasound"
 639         writers="$writers alsa"
 640         default_writer="ALSA_WRITE"
 641 fi
 642
 643 CPPFLAGS="$OLD_CPPFLAGS"
 644 LDFLAGS="$OLD_LDFLAGS"
 645 LIBS="$OLD_LIBS"
 646
 647 AC_SUBST(install_sh, [$INSTALL])
 648 AC_CONFIG_FILES([Makefile])
 649
 650
 651 AC_DEFUN([add_dot_o],[$(for i in $@; do printf "$i.o "; done)])
 652 AC_DEFUN([add_para],[$(for i in $@; do printf "para_$i "; done)])
 653 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) }])
 654 ############################################################# error2.h
 655 AC_MSG_NOTICE(creating error2.h)
 656 for i in $executables; do
 657         echo "$i: "
 658         eval echo \$${i}_errlist_objs
 659 done | ./error2.pl > error2.h
 660 for obj in $all_errlist_objs; do
 661         SS="$SS SS_$(echo $obj | tr 'a-z' 'A-Z'),"
 662 done
 663 AC_DEFINE_UNQUOTED(DEFINE_ERRLIST_OBJECT_ENUM,
 664         [enum {$SS NUM_SS}],
 665         [list of all objects that use paraslash's error facility]
 666 )
 667
 668 ################################################################## status items
 669
 670 status_items="basename status num_played mtime bitrate frequency file_size
 671 status_flags format score techinfo afs_mode
 672 attributes_txt decoder_flags audiod_status play_time attributes_bitmap
 673 offset seconds_total stream_start current_time audiod_uptime image_id
 674 lyrics_id duration directory lyrics_name image_name path hash channels
 675 last_played num_chunks chunk_time amplification artist title year album
 676 comment"
 677
 678 result=
 679 for i in $status_items; do
 680         result="$result SI_$(echo $i | tr 'a-z' 'A-Z'), "
 681 done
 682 AC_DEFINE_UNQUOTED(STATUS_ITEM_ENUM, [$result],
 683         [enum of all status items])
 684
 685 result=
 686 for i in $status_items; do
 687         result="$result \"$i\", "
 688 done
 689 AC_DEFINE_UNQUOTED(STATUS_ITEM_ARRAY, [$result],
 690         [char * array of all status items])
 691
 692
 693 AC_SUBST(executables, add_para($executables))
 694
 695 recv_objs="$recv_cmdline_objs $recv_errlist_objs"
 696 filter_objs="$filter_cmdline_objs $filter_errlist_objs"
 697 audiod_objs="$audiod_cmdline_objs $audiod_errlist_objs"
 698 server_objs="$server_cmdline_objs $server_errlist_objs"
 699 write_objs="$write_cmdline_objs $write_errlist_objs"
 700 client_objs="$client_cmdline_objs $client_errlist_objs"
 701 audioc_objs="$audioc_cmdline_objs $audioc_errlist_objs"
 702 afh_objs="$afh_cmdline_objs $afh_errlist_objs"
 703 fade_objs="$fade_cmdline_objs $fade_errlist_objs"
 704
 705 AC_SUBST(recv_objs, add_dot_o($recv_objs))
 706 AC_SUBST(recv_ldflags, $recv_ldflags)
 707 AC_DEFINE_UNQUOTED(INIT_RECV_ERRLISTS, objlist_to_errlist($recv_errlist_objs),
 708         errors used by para_recv)
 709
 710 AC_SUBST(filter_objs, add_dot_o($filter_objs))
 711 AC_SUBST(filter_ldflags, $filter_ldflags)
 712 AC_DEFINE_UNQUOTED(INIT_FILTER_ERRLISTS,
 713         objlist_to_errlist($filter_errlist_objs), errors used by para_filter)
 714
 715 AC_SUBST(audiod_objs, add_dot_o($audiod_objs))
 716 AC_SUBST(audiod_ldflags, $audiod_ldflags)
 717 AC_DEFINE_UNQUOTED(INIT_AUDIOD_ERRLISTS, objlist_to_errlist($audiod_errlist_objs),
 718         errors used by para_audiod)
 719
 720 AC_SUBST(server_objs, add_dot_o($server_objs))
 721 AC_SUBST(server_ldflags, $server_ldflags)
 722 AC_DEFINE_UNQUOTED(INIT_SERVER_ERRLISTS,
 723         objlist_to_errlist($server_errlist_objs), errors used by para_server)
 724
 725 AC_SUBST(afh_objs, add_dot_o($afh_objs))
 726 AC_SUBST(afh_ldflags, $afh_ldflags)
 727 AC_DEFINE_UNQUOTED(INIT_AFH_ERRLISTS,
 728         objlist_to_errlist($afh_errlist_objs), errors used by para_afh)
 729
 730 AC_SUBST(write_objs, add_dot_o($write_objs))
 731 AC_SUBST(write_ldflags, $write_ldflags)
 732 AC_DEFINE_UNQUOTED(INIT_WRITE_ERRLISTS,
 733         objlist_to_errlist($write_errlist_objs), errors used by para_write)
 734
 735 AC_SUBST(client_objs, add_dot_o($client_objs))
 736 AC_SUBST(client_ldflags, $client_ldflags)
 737 AC_DEFINE_UNQUOTED(INIT_CLIENT_ERRLISTS,
 738         objlist_to_errlist($client_errlist_objs), errors used by para_client)
 739
 740 AC_SUBST(audioc_objs, add_dot_o($audioc_objs))
 741 AC_SUBST(audioc_ldflags, $audioc_ldflags)
 742 AC_DEFINE_UNQUOTED(INIT_AUDIOC_ERRLISTS,
 743         objlist_to_errlist($audioc_errlist_objs), errors used by para_audioc)
 744
 745 AC_SUBST(gui_objs, add_dot_o($gui_objs))
 746 AC_DEFINE_UNQUOTED(INIT_GUI_ERRLISTS,
 747         objlist_to_errlist($gui_errlist_objs), errors used by para_gui)
 748
 749 AC_SUBST(fade_objs, add_dot_o($fade_objs))
 750 AC_SUBST(fade_ldflags, $fade_ldflags)
 751 AC_DEFINE_UNQUOTED(INIT_FADE_ERRLISTS,
 752         objlist_to_errlist($fade_errlist_objs), errors used by para_fade)
 753
 754
 755 enum="$(for i in $filters; do printf "${i}_FILTER, " | tr '[a-z]' '[A-Z]'; done)"
 756 AC_DEFINE_UNQUOTED(FILTER_ENUM, $enum NUM_SUPPORTED_FILTERS,
 757         enum of supported filters)
 758 inits="$(for i in $filters; do printf 'extern void '$i'_filter_init(struct filter *f); '; done)"
 759 AC_DEFINE_UNQUOTED(DECLARE_FILTER_INITS, $inits, init functions of the supported filters)
 760 array="$(for i in $filters; do printf '{.name = "'$i'", .init = '$i'_filter_init},'; done)"
 761 AC_DEFINE_UNQUOTED(FILTER_ARRAY, $array, array of supported filters)
 762
 763 enum="$(for i in $writers; do printf "${i}_WRITE, " | tr '[a-z]' '[A-Z]'; done)"
 764 AC_DEFINE_UNQUOTED(WRITER_ENUM, $enum NUM_SUPPORTED_WRITERS,
 765         enum of supported writers)
 766 AC_DEFINE_UNQUOTED(DEFAULT_WRITER, $default_writer, use this writer if none was specified)
 767 names="$(for i in $writers; do printf \"$i\",' ' ; done)"
 768 AC_DEFINE_UNQUOTED(WRITER_NAMES, $names, supported writer names)
 769 inits="$(for i in $writers; do printf 'extern void '$i'_write_init(struct writer *); '; done)"
 770 AC_DEFINE_UNQUOTED(DECLARE_WRITER_INITS, $inits, init functions of the supported writers)
 771 array="$(for i in $writers; do printf '{.init = '$i'_write_init},'; done)"
 772 AC_DEFINE_UNQUOTED(WRITER_ARRAY, $array, array of supported writers)
 773
 774 enum="$(for i in $audiod_audio_formats; do printf "AUDIO_FORMAT_${i}, " | tr '[a-z]' '[A-Z]'; done)"
 775 AC_DEFINE_UNQUOTED(AUDIOD_AUDIO_FORMATS_ENUM, $enum NUM_AUDIO_FORMATS,
 776         enum of audio formats supported by audiod)
 777 names="$(for i in $audiod_audio_formats; do printf \"$i\",' ' ; done)"
 778 AC_DEFINE_UNQUOTED(AUDIOD_AUDIO_FORMAT_ARRAY, $names, array of audio formats supported by audiod)
 779
 780 AC_OUTPUT
 781 AC_MSG_NOTICE([
 782 paraslash configuration:
 783 ~~~~~~~~~~~~~~~~~~~~~~~~
 784 unix socket credentials: $have_ucred
 785 audio formats supported by para_server/para_afh: $server_audio_formats
 786 id3 version2 support: $have_libid3tag
 787 filters supported by para_audiod/para_filter: $filters
 788 writers supported by para_audiod/para_write: $writers
 789 optional executables: $extras
 790 ])