Rewrite chunk queueing.
[paraslash.git] / configure.ac
index f95a168..9d31a82 100644 (file)
@@ -1,35 +1,53 @@
 #                                               -*- Autoconf -*-
 # Process this file with autoconf to produce a configure script.
 
-AC_PREREQ(2.53)
+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
 
+
 AC_HEADER_DIRENT
 AC_HEADER_STDC
 AC_HEADER_SYS_WAIT
-AC_CHECK_HEADERS([arpa/inet.h ctype.h fcntl.h limits.h netdb.h netinet/in.h stdlib.h \
-       string.h sys/socket.h sys/time.h sys/timeb.h sys/un.h sys/ipc.h unistd.h utime.h malloc.h], \
+AC_CHECK_HEADERS([arpa/inet.h ctype.h fcntl.h limits.h netdb.h netinet/in.h \
+       stdlib.h string.h sys/socket.h sys/time.h sys/timeb.h sys/un.h \
+       sys/ipc.h unistd.h utime.h stddef.h],
        [], [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
+AC_C_INLINE
 AC_TYPE_OFF_T
 AC_TYPE_PID_T
 AC_TYPE_SIZE_T
 AC_HEADER_TIME
 AC_STRUCT_TM
+AC_TYPE_INT16_T
+AC_TYPE_MODE_T
+AC_TYPE_SSIZE_T
+AC_TYPE_UID_T
+AC_TYPE_UINT16_T
+AC_TYPE_UINT32_T
+AC_TYPE_UINT8_T
 
 # Checks for library functions.
 AC_FUNC_FORK
@@ -44,37 +62,66 @@ AC_TYPE_SIGNAL
 AC_FUNC_STAT
 AC_FUNC_STRFTIME
 AC_FUNC_VPRINTF
+AC_FUNC_CLOSEDIR_VOID
+AC_FUNC_LSTAT
+
 AC_CHECK_FUNCS([atexit dup2 gethostbyname inet_ntoa memchr memmove memset \
-       regcomp select socket strchr strdup strerror strstr strtol uname], [], 
+       regcomp select socket strchr strdup strerror strstr strtol uname \
+       fchdir gettimeofday localtime_r munmap strcasecmp strcspn \
+       strncasecmp strrchr strspn alarm], [],
        [AC_MSG_ERROR([function not found, cannot live without it])])
 ########################################################################### curses
 AC_CHECK_LIB([ncurses], [initscr], [], 
        [AC_MSG_ERROR([libncurses not found])])
 
-AC_CHECK_LIB([readline], [readline], [], 
-       [AC_MSG_ERROR([libreadline not found])])
 AC_CHECK_LIB([menu], [new_menu], [extras="$extras para_dbadm"],
        [AC_MSG_WARN([libmenu not found,  cannot build para_dbadm])])
 
 
 recv_cmdline_objs="recv.cmdline http_recv.cmdline dccp_recv.cmdline"
-recv_errlist_objs="http_recv recv_common recv time string net dccp_recv dccp"
+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"
+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"
-audiod_errlist_objs="audiod exec close_on_fork signal string daemon stat net
-       time grab_client filter_chain wav compress http_recv dccp dccp_recv recv_common"
+       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 afs command net string signal random_selector
-       time daemon stat crypt http_send db close_on_fork playlist_selector ipc dccp dccp_send"
+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=""
+writers=" file"
+default_writer="FILE_WRITE"
+
+client_cmdline_objs="client.cmdline"
+client_errlist_objs="client net string crypt fd sched stdin stdout client_common"
+client_ldflags=""
 
 ########################################################################### ssl
 dnl @synopsis CHECK_SSL
@@ -119,21 +166,75 @@ AC_DEFUN([CHECK_SSL],
 ])dnl
 
 AC_ARG_ENABLE(ssldir, [AS_HELP_STRING(--enable-ssldir=path,
-                [Search for openssl also in path.])])
+       [Search for openssl also in path.])])
 if test "$enable_ssldir" = "yes"; then enable_ssldir=""; fi
 CHECK_SSL($enable_ssldir)
 server_ldflags="$srver_ldflags $SSL_LDFLAGS $SSL_LIBS"
+client_ldflags="$client_ldflags $SSL_LDFLAGS $SSL_LIBS"
+audiod_ldflags="$audiod_ldflags $SSL_LDFLAGS $SSL_LIBS"
+
+########################################################################### ucred
+AC_MSG_CHECKING(for struct ucred)
+AC_TRY_LINK([
+       #include <sys/types.h>
+       #include <sys/socket.h>
+],[
+       struct ucred sucred; sucred.pid=0;
+],[have_ucred=yes],[have_ucred=no])
+AC_MSG_RESULT($have_ucred)
+if test ${have_ucred} = yes; then
+       AC_DEFINE(HAVE_UCRED, 1, define to 1 you have struct ucred)
+fi
 
+########################################################################### osx
+
+AC_MSG_CHECKING(for CoreAudio (MacOs))
+AC_TRY_LINK([
+       #include <CoreAudio/CoreAudio.h>
+],[
+       AudioDeviceID id;
+],[have_core_audio=yes],[have_core_audio=no])
+AC_MSG_RESULT($have_core_audio)
+if test ${have_core_audio} = yes; then
+       f1="-framework CoreAudio"
+       f2="-framework AudioToolbox"
+       f3="-framework AudioUnit"
+       f4="-framework CoreServices"
+       f="$f1 $f2 $f3 $f4"
+       audiod_errlist_objs="$audiod_errlist_objs osx_write"
+       audiod_cmdline_objs="$audiod_cmdline_objs osx_write.cmdline"
+       audiod_ldflags="$audiod_ldflags $f"
+
+       write_errlist_objs="$write_errlist_objs osx_write"
+       write_cmdline_objs="$write_cmdline_objs osx_write.cmdline"
+       write_ldflags="$write_ldflags $f"
+       writers="$writers osx"
+       default_writer="OSX_WRITE"
+       AC_DEFINE(HAVE_CORE_AUDIO, 1, define to 1 on Mac Os X)
+fi
 ########################################################################### gtk2
-
+build_para_krell="yes"
+OLD_CPPFLAGS="$CPPFLAGS"
+OLD_LD_FLAGS="$LDFLAGS"
+OLD_LIBS="$LIBS"
 pkg_modules="gtk+-2.0 >= 2.0.0"
-PKG_CHECK_MODULES(GTK, [$pkg_modules], [extras="$extras para_krell.so"], [
-       AC_MSG_WARN([gtk+-2 not found, can not build para_krell])
-])
-AC_SUBST(GTK_CFLAGS)
-AC_SUBST(GTK_LIBS)
-
+PKG_CHECK_MODULES(GLIB, [glib-2.0 >= 2.0.4], [], [build_para_krell="no"])
+PKG_CHECK_MODULES(GTK, [$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
+       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])
 ])
@@ -142,6 +243,21 @@ AC_CHECK_HEADER(SDL/SDL.h, [],
 
 ########################################################################### mysql
 have_mysql="yes"
+OLD_CPPFLAGS="$CPPFLAGS"
+OLD_LD_FLAGS="$LDFLAGS"
+OLD_LIBS="$LIBS"
+AC_ARG_WITH(mysql_headers, [AC_HELP_STRING(--with-mysql-headers=dir,
+       [look for mysql.h also in dir])])
+if test -n "$with_mysql_headers"; then
+       mysql_cppflags="-I$with_mysql_headers"
+       CPPFLAGS="$CPPFLAGS $mysql_cppflags"
+fi
+AC_ARG_WITH(mysql_libs, [AC_HELP_STRING(--with-mysql-libs=dir,
+       [look for libmysqlclient also in dir])])
+if test -n "$with_mysql_libs"; then
+       mysql_libs="-L$with_mysql_libs"
+       LDFLAGS="$LDFLAGS $mysql_libs"
+fi
 AC_CHECK_HEADER(mysql/mysql.h, [], [
        have_mysql="no"
 ])
@@ -149,40 +265,125 @@ AC_CHECK_LIB([mysqlclient], [mysql_init], [], [
        have_mysql="no"
 ])
 if test "$have_mysql" = "yes"; then
-       server_ldflags="$server_ldflags -lmysqlclient"
+       selectors="$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"
 
-       server_errlist_objs="$server_errlist_objs ogg"
+       server_errlist_objs="$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="$OLD_LIBS"
+########################################################################### faad
+have_faad=yes
+OLD_CPPFLAGS="$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 "$with_faad_headers"; then
+       faad_cppflags="-I$with_faad_headers"
+       CPPFLAGS="$CPPFLAGS $faad_cppflags"
+fi
+AC_ARG_WITH(faad_libs, [AC_HELP_STRING(--with-faad-libs=dir,
+       [look for libfaad also in dir])])
+if test -n "$with_faad_libs"; then
+       faad_libs="-L$with_faad_libs"
+       LDFLAGS="$LDFLAGS $faad_libs"
+fi
+AC_CHECK_HEADER(neaacdec.h, [], have_faad=no)
+AC_CHECK_LIB([faad], [NeAACDecOpen], [], have_faad=no)
+if test "$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="$OLD_LIBS"
 ########################################################################### mad
 have_mad="yes"
+OLD_CPPFLAGS="$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 "$with_mad_headers"; then
+       mad_cppflags="-I$with_mad_headers"
+       CPPFLAGS="$CPPFLAGS $mad_cppflags"
+fi
+AC_ARG_WITH(mad_libs, [AC_HELP_STRING(--with-mad-libs=dir,
+       [look for libmad also in dir])])
+if test -n "$with_mad_libs"; then
+       mad_libs="-L$with_mad_libs"
+       LDFLAGS="$LDFLAGS $mad_libs"
+fi
 AC_CHECK_HEADERS([mad.h], [], [
        have_mad="no"
 ])
@@ -193,33 +394,70 @@ if test "$have_mad" = "yes"; then
        AC_DEFINE(HAVE_MAD, 1, define to 1 if you want to build the mp3dec filter)
        filter_errlist_objs="$filter_errlist_objs mp3dec"
        audiod_errlist_objs="$audiod_errlist_objs mp3dec"
-       filter_ldflags="$filter_ldflags -lmad"
-       audiod_ldflags="$audiod_ldflags -lmad"
+       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
-play="para_play"
-msg="will not build para_play"
+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])
-       play=""
+       AC_MSG_WARN([no alsa/asoundlib $msg])
+       have_alsa="no"
 ])
 AC_CHECK_LIB([asound], [snd_pcm_open], [], [
-       AC_MSG_WARN([no libasound, $msg])
-       play=""
+       AC_MSG_WARN([no libasound $msg])
+       have_alsa="no"
 ])
-extras="$extras $play"
-
-
+if test "$have_alsa" = "yes"; then
+       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_write"
+       write_cmdline_objs="$write_cmdline_objs alsa_write.cmdline"
+       write_ldflags="$write_ldflags -lasound"
+       writers="$writers alsa"
+       default_writer="ALSA_WRITE"
+fi
+CPPFLAGS="$OLD_CPPFLAGS"
+LDFLAGS="$OLD_LDFLAGS"
+LIBS="$OLD_LIBS"
 ########################################################################### ortp
 have_ortp="yes"
-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"
@@ -229,31 +467,40 @@ 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_WARN([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"
 
 
 
@@ -274,6 +521,9 @@ recv_objs="$recv_cmdline_objs $recv_errlist_objs"
 filter_objs="$filter_cmdline_objs $filter_errlist_objs"
 audiod_objs="$audiod_cmdline_objs $audiod_errlist_objs"
 server_objs="$server_cmdline_objs $server_errlist_objs"
+write_objs="$write_cmdline_objs $write_errlist_objs"
+client_objs="$client_cmdline_objs $client_errlist_objs"
+audioc_objs="$audioc_cmdline_objs $audioc_errlist_objs"
 
 AC_SUBST(recv_objs, add_dot_o($recv_objs))
 AC_SUBST(recv_ldflags, $recv_ldflags)
@@ -282,7 +532,7 @@ AC_DEFINE_UNQUOTED(INIT_RECV_ERRLISTS, objlist_to_errlist($recv_errlist_objs),
 
 AC_SUBST(filter_objs, add_dot_o($filter_objs))
 AC_SUBST(filter_ldflags, $filter_ldflags)
-AC_DEFINE_UNQUOTED(INIT_FILTER_ERRLISTS, 
+AC_DEFINE_UNQUOTED(INIT_FILTER_ERRLISTS,
        objlist_to_errlist($filter_errlist_objs), errors used by para_filter)
 
 AC_SUBST(audiod_objs, add_dot_o($audiod_objs))
@@ -292,16 +542,59 @@ AC_DEFINE_UNQUOTED(INIT_AUDIOD_ERRLISTS, objlist_to_errlist($audiod_errlist_objs
 
 AC_SUBST(server_objs, add_dot_o($server_objs))
 AC_SUBST(server_ldflags, $server_ldflags)
-AC_DEFINE_UNQUOTED(INIT_SERVER_ERRLISTS, 
+AC_DEFINE_UNQUOTED(INIT_SERVER_ERRLISTS,
        objlist_to_errlist($server_errlist_objs), errors used by para_server)
+
+AC_SUBST(write_objs, add_dot_o($write_objs))
+AC_SUBST(write_ldflags, $write_ldflags)
+AC_DEFINE_UNQUOTED(INIT_WRITE_ERRLISTS,
+       objlist_to_errlist($write_errlist_objs), errors used by para_write)
+
+AC_SUBST(client_objs, add_dot_o($client_objs))
+AC_SUBST(client_ldflags, $client_ldflags)
+AC_DEFINE_UNQUOTED(INIT_CLIENT_ERRLISTS,
+       objlist_to_errlist($client_errlist_objs), errors used by para_client)
+
+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 $writers; do printf "${i}_WRITE, " | tr '[a-z]' '[A-Z]'; done)"
+AC_DEFINE_UNQUOTED(WRITER_ENUM, $enum NUM_SUPPORTED_WRITERS,
+       enum of supported writers)
+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 $writers; do printf 'extern void '$i'_write_init(struct writer *); '; done)"
+AC_DEFINE_UNQUOTED(DECLARE_WRITER_INITS, $inits, init functions of the supported writers)
+array="$(for i in $writers; do printf '{.init = '$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, $names, array of audio formats supported by audiod)
+
+gui_cmdline_objs="gui.cmdline"
+gui_errlist_objs="exec close_on_fork signal string stat ringbuffer fd"
+gui_other_objs="gui gui_common gui_theme"
+gui_objs="$gui_cmdline_objs $gui_errlist_objs $gui_other_objs"
+AC_DEFINE_UNQUOTED(INIT_GUI_ERRLISTS,
+       objlist_to_errlist($gui_errlist_objs), errors used by para_gui)
+AC_SUBST(gui_objs, add_dot_o($gui_objs))
+
 AC_OUTPUT
 AC_MSG_NOTICE([creating Makefile.deps])
-gcc -MM -MG *.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
-ortp support: $have_ortp
+unix socket credentials: $have_ucred
+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
 ])