X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=configure.ac;h=316f95c74679613748e0fcc0f12c00b707d2f4a2;hp=a83d39eb93124c696defd3eb33639903098fa999;hb=a7a37b282c4e936b2fb34c2bd7423f9f800dfd44;hpb=a5937a0eca5ada5cb2332dbce676b327aa9e37ee diff --git a/configure.ac b/configure.ac index a83d39eb..316f95c7 100644 --- a/configure.ac +++ b/configure.ac @@ -7,7 +7,16 @@ AC_PREREQ(2.60) AC_INIT(paraslash, [git], maan@systemlinux.org) AC_CONFIG_HEADER([config.h]) -########################################################################### generic +AC_PATH_PROG(UNAMEPATH, uname, no) +if test "$UNAMEPATH" = "no"; then + AC_MSG_ERROR(unable to determine system type) +fi +AC_MSG_CHECKING(os type) +OSTYPE="`$UNAMEPATH -s`" +AC_MSG_RESULT("$OSTYPE") + +AC_C_BIGENDIAN() + AC_PROG_CC AC_PROG_CPP AC_PROG_INSTALL @@ -20,8 +29,7 @@ AC_CHECK_HEADERS([arpa/inet.h ctype.h fcntl.h limits.h netdb.h netinet/in.h stdl [], [AC_MSG_ERROR([$ac_header not found])]) AC_CHECK_HEADER(linux/soundcard.h, [extras="$extras para_fade"], - [AC_MSG_WARN([linux/soundcard.h not found, \ - cannot build para_fade])]) + [AC_MSG_WARN([linux/soundcard.h not found, cannot build para_fade])]) # Checks for typedefs, structures, and compiler characteristics. AC_C_CONST @@ -60,31 +68,41 @@ recv_errlist_objs="http_recv recv_common recv time string net dccp_recv dccp fd sched stdout" recv_ldflags="" +receivers=" http dccp" +senders=" http dccp" +selectors=" random playlist" + filter_cmdline_objs="filter.cmdline compress_filter.cmdline" filter_errlist_objs="filter_chain wav compress filter string stdin stdout sched fd" filter_ldflags="" +filters=" compress wav" audioc_cmdline_objs="audioc.cmdline" audioc_errlist_objs="audioc string net fd" audiod_cmdline_objs="audiod.cmdline grab_client.cmdline compress_filter.cmdline - http_recv.cmdline dccp_recv.cmdline file_write.cmdline client.cmdline" + http_recv.cmdline dccp_recv.cmdline file_write.cmdline client.cmdline + audiod_command_list" audiod_errlist_objs="audiod signal string daemon stat net time grab_client filter_chain wav compress http_recv dccp dccp_recv recv_common fd sched write_common file_write audiod_command crypt client_common" audiod_ldflags="" +audiod_audio_formats="" -server_cmdline_objs="server.cmdline" -server_errlist_objs="server mp3_afh afs command net string signal random_selector - time daemon stat crypt http_send db close_on_fork playlist_selector - ipc dccp dccp_send fd" +server_cmdline_objs="server.cmdline server_command_list random_selector_command_list + playlist_selector_command_list" +server_errlist_objs="server mp3_afh vss command net string signal random_selector + time daemon stat crypt http_send afs close_on_fork playlist_selector + ipc dccp dccp_send fd user_list" server_ldflags="" +server_audio_formats=" mp3" write_cmdline_objs="write.cmdline file_write.cmdline" write_errlist_objs="write write_common file_write time fd string sched stdin" write_ldflags="" -write_writers="file" +writers=" file" +default_writer="FILE_WRITE" client_cmdline_objs="client.cmdline" client_errlist_objs="client net string crypt fd sched stdin stdout client_common" @@ -141,7 +159,6 @@ client_ldflags="$client_ldflags $SSL_LDFLAGS $SSL_LIBS" audiod_ldflags="$audiod_ldflags $SSL_LDFLAGS $SSL_LIBS" ########################################################################### ucred - AC_MSG_CHECKING(for struct ucred) AC_TRY_LINK([ #include @@ -176,24 +193,33 @@ if test ${have_core_audio} = yes; then write_errlist_objs="$write_errlist_objs osx_write" write_cmdline_objs="$write_cmdline_objs osx_write.cmdline" write_ldflags="$write_ldflags $f" - write_writers="$write_writers osx" - AC_DEFINE(HAVE_CORE_AUDIO, 1, define to 1 on MacOs) + writers="$writers osx" + default_writer="OSX_WRITE" + AC_DEFINE(HAVE_CORE_AUDIO, 1, define to 1 on Mac Os X) fi ########################################################################### gtk2 - -pkg_modules="gtk+-2.0 >= 2.0.0" build_para_krell="yes" +OLD_CPPFLAGS="$CPPFLAGS" +OLD_LD_FLAGS="$LDFLAGS" +OLD_LIBS="$LIBS" +pkg_modules="gtk+-2.0 >= 2.0.0" +PKG_CHECK_MODULES(GLIB, [glib-2.0 >= 2.0.4], [], [build_para_krell="no"]) PKG_CHECK_MODULES(GTK, [$pkg_modules], [], [build_para_krell="no"]) +CPPFLAGS="$GTK_CFLAGS $GLIB_CFLAGS" +LDFLAGS="$LDFLAGS $GTK_LIBS" AC_CHECK_HEADER(gkrellm2/gkrellm.h, [], [build_para_krell="no"]) -if test build_para_krell = "yes"; then +if test "$build_para_krell" = "yes"; then AC_SUBST(GTK_CFLAGS) AC_SUBST(GTK_LIBS) extras="$extras para_krell.so" else AC_MSG_WARN([can not build para_krell]) fi - +CPPFLAGS="$OLD_CPPFLAGS" +LDFLAGS="$OLD_LDFLAGS" +LIBS="$OLD_LIBS" ########################################################################### sdl +# FIXME AC_CHECK_LIB([SDL_image], [SDL_Init], [extras="$extras para_sdl_gui"], [ AC_MSG_WARN([libSDL_image not found, cannot build para_sdl_gui]) ]) @@ -202,16 +228,19 @@ AC_CHECK_HEADER(SDL/SDL.h, [], ########################################################################### mysql have_mysql="yes" -AC_ARG_ENABLE(mysql_headers, [AC_HELP_STRING(--enable-mysql-headers=dir, +OLD_CPPFLAGS="$CPPFLAGS" +OLD_LD_FLAGS="$LDFLAGS" +OLD_LIBS="$LIBS" +AC_ARG_WITH(mysql_headers, [AC_HELP_STRING(--with-mysql-headers=dir, [look for mysql.h also in dir])]) -if test -n "$enable_mysql_headers"; then - mysql_cppflags="-I$enable_mysql_headers" +if test -n "$with_mysql_headers"; then + mysql_cppflags="-I$with_mysql_headers" CPPFLAGS="$CPPFLAGS $mysql_cppflags" fi -AC_ARG_ENABLE(mysql_libs, [AC_HELP_STRING(--enable-mysql-libs=dir, +AC_ARG_WITH(mysql_libs, [AC_HELP_STRING(--with-mysql-libs=dir, [look for libmysqlclient also in dir])]) -if test -n "$enable_mysql_libs"; then - mysql_libs="-L$enable_mysql_libs" +if test -n "$with_mysql_libs"; then + mysql_libs="-L$with_mysql_libs" LDFLAGS="$LDFLAGS $mysql_libs" fi AC_CHECK_HEADER(mysql/mysql.h, [], [ @@ -221,30 +250,49 @@ AC_CHECK_LIB([mysqlclient], [mysql_init], [], [ have_mysql="no" ]) if test "$have_mysql" = "yes"; then + selectors="$selectors mysql" server_ldflags="$server_ldflags $mysql_libs -lmysqlclient" server_errlist_objs="$server_errlist_objs mysql_selector" + server_cmdline_objs="$server_cmdline_objs mysql_selector_command_list" AC_SUBST(mysql_cppflags) AC_SUBST(mysql_libs) AC_DEFINE(HAVE_MYSQL, 1, [define to 1 to turn on mysql support]) else AC_MSG_WARN([cannot build mysql-based audio file selector]) fi +CPPFLAGS="$OLD_CPPFLAGS" +LDFLAGS="$OLD_LDFLAGS" +LIBS="$OLD_LIBS" ########################################################################### ogg have_ogg="yes" -AC_CHECK_LIB([ogg], [ogg_stream_init], [], [ - have_ogg="no" -]) -AC_CHECK_LIB([vorbis], [vorbis_info_init], [], [ - have_ogg="no" -]) -AC_CHECK_HEADERS([ogg/ogg.h vorbis/codec.h], [], [ - have_ogg="no" -]) +OLD_CPPFLAGS="$CPPFLAGS" +OLD_LD_FLAGS="$LDFLAGS" +OLD_LIBS="$LIBS" +AC_ARG_WITH(oggvorbis_headers, [AC_HELP_STRING(--with-oggvorbis-headers=dir, + [look for vorbis/codec.h also in dir])]) +if test -n "$with_oggvorbis_headers"; then + oggvorbis_cppflags="-I$with_oggvorbis_headers" + CPPFLAGS="$CPPFLAGS $oggvorbis_cppflags" +fi +AC_ARG_WITH(oggvorbis_libs, [AC_HELP_STRING(--with-oggvorbis-libs=dir, + [look for oggvorbis libs also in dir])]) +if test -n "$with_oggvorbis_libs"; then + oggvorbis_libs="-L$with_oggvorbis_libs" + LDFLAGS="$LDFLAGS $oggvorbis_libs" +fi + +AC_CHECK_LIB([ogg], [ogg_stream_init], [], [ have_ogg="no" ]) +AC_CHECK_LIB([vorbis], [vorbis_info_init], [], [ have_ogg="no" ]) +AC_CHECK_HEADERS([ogg/ogg.h vorbis/codec.h], [], [ have_ogg="no" ]) if test "$have_ogg" = "yes"; then AC_DEFINE(HAVE_OGGVORBIS, 1, define to 1 to turn on ogg vorbis support) - server_ldflags="$server_ldflags -logg -lvorbis -lvorbisfile" - filter_ldflags="$filter_ldflags -lvorbis -lvorbisfile" - audiod_ldflags="$audiod_ldflags -lvorbis -lvorbisfile" + filters="$filters oggdec" + if test "$OSTYPE" = "Darwin"; then + oggvorbis_libs="-Wl,-bind_at_load $oggvorbis_libs" + fi + server_ldflags="$server_ldflags $oggvorbis_libs -logg -lvorbis -lvorbisfile" + filter_ldflags="$filter_ldflags $oggvorbis_libs -lvorbis -lvorbisfile" + audiod_ldflags="$audiod_ldflags $oggvorbis_libs -lvorbis -lvorbisfile" filter_cmdline_objs="$filter_cmdline_objs oggdec_filter.cmdline" audiod_cmdline_objs="$audiod_cmdline_objs oggdec_filter.cmdline" @@ -252,21 +300,33 @@ if test "$have_ogg" = "yes"; then server_errlist_objs="$server_errlist_objs ogg_afh" filter_errlist_objs="$filter_errlist_objs oggdec" audiod_errlist_objs="$audiod_errlist_objs oggdec" + + audiod_audio_formats="ogg" + server_audio_formats="$server_audio_formats ogg" + filter_filters="$filter_filters oggdec" + AC_SUBST(oggvorbis_cppflags) + AC_SUBST(oggvorbis_libs) else AC_MSG_WARN([no ogg vorbis support in para_server/para_filter]) fi +CPPFLAGS="$OLD_CPPFLAGS" +LDFLAGS="$OLD_LDFLAGS" +LIBS="$OLD_LIBS" ########################################################################### faad have_faad=yes -AC_ARG_ENABLE(faad_headers, [AC_HELP_STRING(--enable-faad-headers=dir, +OLD_CPPFLAGS="$CPPFLAGS" +OLD_LD_FLAGS="$LDFLAGS" +OLD_LIBS="$LIBS" +AC_ARG_WITH(faad_headers, [AC_HELP_STRING(--with-faad-headers=dir, [look for neaacdec.h also in dir])]) -if test -n "$enable_faad_headers"; then - faad_cppflags="-I$enable_faad_headers" +if test -n "$with_faad_headers"; then + faad_cppflags="-I$with_faad_headers" CPPFLAGS="$CPPFLAGS $faad_cppflags" fi -AC_ARG_ENABLE(faad_libs, [AC_HELP_STRING(--enable-faad-libs=dir, +AC_ARG_WITH(faad_libs, [AC_HELP_STRING(--with-faad-libs=dir, [look for libfaad also in dir])]) -if test -n "$enable_faad_libs"; then - faad_libs="-L$enable_faad_libs" +if test -n "$with_faad_libs"; then + faad_libs="-L$with_faad_libs" LDFLAGS="$LDFLAGS $faad_libs" fi AC_CHECK_HEADER(neaacdec.h, [], have_faad=no) @@ -274,28 +334,39 @@ AC_CHECK_LIB([faad], [NeAACDecOpen], [], have_faad=no) if test "$have_faad" = "yes"; then AC_DEFINE(HAVE_FAAD, 1, define to 1 if you want to build the aacdec filter) filter_errlist_objs="$filter_errlist_objs aacdec aac_common" + filter_filters="$filter_filters aacdec" audiod_errlist_objs="$audiod_errlist_objs aacdec aac_common" server_errlist_objs="$server_errlist_objs aac_afh aac_common" server_ldflags="$server_ldflags $faad_libs -lfaad" filter_ldflags="$filter_ldflags $faad_libs -lfaad" audiod_ldflags="$audiod_ldflags $faad_libs -lfaad" + audiod_audio_formats="$audiod_audio_formats aac" + server_audio_formats="$server_audio_formats aac" + filters="$filters aacdec" AC_SUBST(faad_cppflags) AC_SUBST(faad_libs) else AC_MSG_WARN([no aac support in para_audiod/para_filter]) fi +CPPFLAGS="$OLD_CPPFLAGS" +LDFLAGS="$OLD_LDFLAGS" +LIBS="$OLD_LIBS" ########################################################################### mad have_mad="yes" -AC_ARG_ENABLE(mad_headers, [AC_HELP_STRING(--enable-mad-headers=dir, +OLD_CPPFLAGS="$CPPFLAGS" +OLD_LD_FLAGS="$LDFLAGS" +OLD_LIBS="$LIBS" + +AC_ARG_WITH(mad_headers, [AC_HELP_STRING(--with-mad-headers=dir, [look for mad.h also in dir])]) -if test -n "$enable_mad_headers"; then - mad_cppflags="-I$enable_mad_headers" +if test -n "$with_mad_headers"; then + mad_cppflags="-I$with_mad_headers" CPPFLAGS="$CPPFLAGS $mad_cppflags" fi -AC_ARG_ENABLE(mad_libs, [AC_HELP_STRING(--enable-mad-libs=dir, +AC_ARG_WITH(mad_libs, [AC_HELP_STRING(--with-mad-libs=dir, [look for libmad also in dir])]) -if test -n "$enable_mad_libs"; then - mad_libs="-L$enable_mad_libs" +if test -n "$with_mad_libs"; then + mad_libs="-L$with_mad_libs" LDFLAGS="$LDFLAGS $mad_libs" fi AC_CHECK_HEADERS([mad.h], [], [ @@ -310,13 +381,26 @@ if test "$have_mad" = "yes"; then audiod_errlist_objs="$audiod_errlist_objs mp3dec" filter_ldflags="$filter_ldflags $mad_libs -lmad" audiod_ldflags="$audiod_ldflags $mad_libs -lmad" + audiod_audio_formats="$audiod_audio_formats mp3" + filters="$filters mp3dec" AC_SUBST(mad_cppflags) AC_SUBST(mad_libs) else AC_MSG_WARN([no mp3dec support in para_audiod/para_filter]) fi +if test -n "$audiod_audio_formats"; then + extras="$extras para_audiod" +else + AC_MSG_WARN([can not build para_audiod (no supported audio formats)]) +fi +CPPFLAGS="$OLD_CPPFLAGS" +LDFLAGS="$OLD_LDFLAGS" +LIBS="$OLD_LIBS" ########################################################################### alsa have_alsa="yes" +OLD_CPPFLAGS="$CPPFLAGS" +OLD_LD_FLAGS="$LDFLAGS" +OLD_LIBS="$LIBS" msg="=> no alsa support for para_audiod/para_write" AC_CHECK_HEADERS([alsa/asoundlib.h], [], [ AC_MSG_WARN([no alsa/asoundlib $msg]) @@ -327,30 +411,38 @@ AC_CHECK_LIB([asound], [snd_pcm_open], [], [ have_alsa="no" ]) if test "$have_alsa" = "yes"; then - audiod_errlist_objs="$audiod_errlist_objs alsa_writer" + audiod_errlist_objs="$audiod_errlist_objs alsa_write" audiod_cmdline_objs="$audiod_cmdline_objs alsa_write.cmdline" audiod_ldflags="$audiod_ldflags -lasound" - write_errlist_objs="$write_errlist_objs alsa_writer" + write_errlist_objs="$write_errlist_objs alsa_write" write_cmdline_objs="$write_cmdline_objs alsa_write.cmdline" write_ldflags="$write_ldflags -lasound" - write_writers="$write_writers alsa" + writers="$writers alsa" + default_writer="ALSA_WRITE" fi +CPPFLAGS="$OLD_CPPFLAGS" +LDFLAGS="$OLD_LDFLAGS" +LIBS="$OLD_LIBS" ########################################################################### ortp have_ortp="yes" -AC_ARG_ENABLE(ortp, AC_HELP_STRING([--disable-ortp], [Disable ortp support]), - if test x$enableval = xno; then - have_ortp=no - fi -) -if test "$have_ortp" = "yes"; then - AC_CHECK_HEADERS([ortp/ortp.h], [], [ - have_ortp="no" - ]) - AC_CHECK_LIB([ortp], [ortp_init], [], [ - have_ortp="no" - ]) +OLD_CPPFLAGS="$CPPFLAGS" +OLD_LD_FLAGS="$LDFLAGS" +OLD_LIBS="$LIBS" +AC_ARG_WITH(ortp_headers, [AC_HELP_STRING(--with-ortp-headers=dir, + [look for ortp/ortp.h also in dir])]) +if test -n "$with_ortp_headers"; then + ortp_cppflags="-I$with_ortp_headers" + CPPFLAGS="$CPPFLAGS $ortp_cppflags" +fi +AC_ARG_WITH(ortp_libs, [AC_HELP_STRING(--with-ortp-libs=dir, + [look for libortp also in dir])]) +if test -n "$with_ortp_libs"; then + ortp_libs="-L$with_ortp_libs" + LDFLAGS="$LDFLAGS $ortp_libs" fi +AC_CHECK_HEADERS([ortp/ortp.h], [], [have_ortp="no"]) +AC_CHECK_LIB([ortp], [ortp_init], [], [have_ortp="no"]) if test "$have_ortp" = "yes"; then recv_cmdline_objs="$recv_cmdline_objs ortp_recv.cmdline" recv_errlist_objs="$recv_errlist_objs ortp_recv" @@ -360,31 +452,40 @@ if test "$have_ortp" = "yes"; then server_errlist_objs="$server_errlist_objs ortp_send" - recv_ldflags="$recv_ldflags -lortp" - server_ldflags="$server_ldflags -lortp" - audiod_ldflags="$audiod_ldflags -lortp" - AC_DEFINE(HAVE_ORTP, 1, [define to 1 to turn on ortp support]) + recv_ldflags="$recv_ldflags $ortp_libs -lortp" + server_ldflags="$server_ldflags $ortp_libs -lortp" + audiod_ldflags="$audiod_ldflags $ortp_libs -lortp" + receivers="$receivers ortp" + senders="$senders ortp" + AC_DEFINE(HAVE_ORTP, 1, [define to 1 to turn on ortp support]) + AC_SUBST(ortp_cppflags) + AC_SUBST(ortp_libs) else - AC_MSG_NOTICE([deactivating ortp support]) + AC_MSG_NOTICE([deactivating ortp sender/receiver]) fi -AC_SUBST(GLIB_CFLAGS) -AC_SUBST(GLIB_LIBS) - +CPPFLAGS="$OLD_CPPFLAGS" +LDFLAGS="$OLD_LDFLAGS" +LIBS="$OLD_LIBS" ########################################################################### zmw -slide="para_slider" -msg="can not build para_slider" -CPPFLAGS="$GTK_CFLAGS" +build_slider="yes" +OLD_CPPFLAGS="$CPPFLAGS" +OLD_LD_FLAGS="$LDFLAGS" +OLD_LIBS="$LIBS" +PKG_CHECK_MODULES(GTK, [$pkg_modules], [], [build_para_slider="no"]) +PKG_CHECK_MODULES(GLIB, [glib-2.0 >= 2.0.4], [], [build_slider="no"]) +CPPFLAGS="$GTK_CFLAGS $GLIB_CFLAGS" LDFLAGS="$LDFLAGS $GTK_LIBS" -AC_CHECK_HEADERS([zmw/zmw.h], [], [ - AC_MSG_WARN([zero memory widget header files not found, $msg]) - slide="" -]) -AC_CHECK_LIB([zmw], [zmw_init], [], [ - AC_MSG_WARN([zero memory widget library not found, $msg]) - slide="" -]) -extras="$extras $slide" +AC_CHECK_HEADERS([zmw/zmw.h], [], [build_slider="no"]) +AC_CHECK_LIB([zmw], [zmw_init], [], [build_slider="no"]) +if test "$build_slider" = "no"; then + AC_MSG_WARN([will not build para_slider]) +else + extras="$extras para_slider" +fi +CPPFLAGS="$OLD_CPPFLAGS" +LDFLAGS="$OLD_LDFLAGS" +LIBS="$OLD_LIBS" @@ -443,15 +544,21 @@ AC_SUBST(audioc_objs, add_dot_o($audioc_objs)) AC_DEFINE_UNQUOTED(INIT_AUDIOC_ERRLISTS, objlist_to_errlist($audioc_errlist_objs), errors used by para_audioc) -enum="$(for i in $write_writers; do printf "${i}_WRITE, " | tr '[a-z]' '[A-Z]'; done)" +enum="$(for i in $writers; do printf "${i}_WRITE, " | tr '[a-z]' '[A-Z]'; done)" AC_DEFINE_UNQUOTED(WRITER_ENUM, $enum NUM_SUPPORTED_WRITERS, enum of supported writers) -names="$(for i in $write_writers; do printf \"$i\",' ' ; done)" +AC_DEFINE_UNQUOTED(DEFAULT_WRITER, $default_writer, use this writer if none was specified) +names="$(for i in $writers; do printf \"$i\",' ' ; done)" AC_DEFINE_UNQUOTED(WRITER_NAMES, $names, supported writer names) -inits="$(for i in $write_writers; do printf 'extern void '$i'_write_init(struct writer *); '; done)" +inits="$(for i in $writers; do printf 'extern void '$i'_write_init(struct writer *); '; done)" AC_DEFINE_UNQUOTED(DECLARE_WRITER_INITS, $inits, init functions of the supported writers) -array="$(for i in $write_writers; do printf '{.init = '$i'_write_init},'; done)" +array="$(for i in $writers; do printf '{.init = '$i'_write_init},'; done)" AC_DEFINE_UNQUOTED(WRITER_ARRAY, $array, array of supported writers) +enum="$(for i in $audiod_audio_formats; do printf "AUDIO_FORMAT_${i}, " | tr '[a-z]' '[A-Z]'; done)" +AC_DEFINE_UNQUOTED(AUDIOD_AUDIO_FORMATS_ENUM, $enum NUM_AUDIO_FORMATS, + enum of audio formats supported by audiod) +names="$(for i in $audiod_audio_formats; do printf \"$i\",' ' ; done)" +AC_DEFINE_UNQUOTED(AUDIOD_AUDIO_FORMAT_ARRAY, $names, array of audio formats supported by audiod) gui_cmdline_objs="gui.cmdline" gui_errlist_objs="exec close_on_fork signal string stat ringbuffer fd" @@ -463,15 +570,16 @@ AC_SUBST(gui_objs, add_dot_o($gui_objs)) AC_OUTPUT AC_MSG_NOTICE([creating Makefile.deps]) -gcc -MM -MG $mysql_cppflags $faad_cppflags $mad_cppflags *.c > Makefile.deps +gcc -MM -MG $mysql_cppflags $faad_cppflags $mad_cppflags $ortp_cppflags $oggvorbis_cppflags *.c > Makefile.deps AC_MSG_NOTICE([ paraslash configuration: ~~~~~~~~~~~~~~~~~~~~~~~~ -mysql support: $have_mysql -ogg vorbis support: $have_ogg -mp3dec support (libmad): $have_mad -aac support (libfaad): $have_faad -ortp support: $have_ortp unix socket credentials: $have_ucred -supported writers for para_write: $write_writers +audio file selectors supported by para_server: $selectors +audio formats supported by para_server: $server_audio_formats +senders supported by para_server/para_send: $senders +receivers supported by para_audiod/para_recv: $receivers +filters supported by para_audiod/para_filter: $filters +writers supported by para_audiod/para_write: $writers +optional executables: $extras ])