Code

keyboard: call wgetch() on main window
[ncmpc.git] / configure.ac
index f58e270955d71dd9992b824d5e44ea27759a0935..6273a09ed0a6b0ab52d39e75d9226996ddd83b28 100644 (file)
@@ -1,21 +1,34 @@
 AC_PREREQ(2.60)
-AC_INIT(ncmpc, 0.15, max@duempel.org)
+AC_INIT(ncmpc, 0.26, max@duempel.org)
+
+VERSION_MAJOR=0
+VERSION_MINOR=26
+VERSION_REVISION=0
+VERSION_EXTRA=0
+
 AC_CONFIG_SRCDIR([src/main.c])
 AC_CONFIG_AUX_DIR(build)
-AM_INIT_AUTOMAKE([foreign 1.9 dist-bzip2])
-AM_CONFIG_HEADER([config.h])
+AM_INIT_AUTOMAKE([foreign 1.11 dist-xz subdir-objects])
+AM_SILENT_RULES
+AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_MACRO_DIR([m4])
 
+
 dnl Check for programs
 AC_PROG_CC_C99
 AC_PROG_INSTALL
+AX_WITH_CURSES
+
+AS_IF([ test "x$ax_cv_curses" = xno ],
+       [AC_MSG_ERROR([No curses support detected.])
+       ])
 
 dnl =======================================================
 dnl initialize variables
 dnl =======================================================
 
 dnl i18n
-ALL_LINGUAS=`grep -v '^\#' po/LINGUAS`
+ALL_LINGUAS=`grep -v '^\#' $srcdir/po/LINGUAS`
 
 set -- $CFLAGS
 
@@ -26,8 +39,7 @@ dnl
 
 AC_ARG_ENABLE(mini,
     AS_HELP_STRING([--enable-mini],
-               [Build ncmpc-mini, i.e. without all optional features (default: disabled)]),
-    [enable_mini=$enableval],
+               [Build ncmpc-mini, i.e. without all optional features @<:@default=no@:>@]),,
     [enable_mini=no])
 
 AM_CONDITIONAL(NCMPC_MINI, test x$enable_mini = xyes)
@@ -36,123 +48,69 @@ if test "x$enable_mini" = xyes; then
     auto=no
     disable_mini=no
     auto_mini=no
-    ncurses=ncurses
 else
     auto=auto
     disable_mini=yes
     auto_mini=auto
-    ncurses=auto
-fi
-
-
-dnl
-dnl Check for libraries
-dnl
-
-dnl Try to find the socket functions
-AC_CHECK_FUNC([socket],
-             [], 
-              [AC_CHECK_LIB([socket],[socket],[LIBS="$LIBS -lsocket"],
-                           [AC_MSG_ERROR(No UNIX socket API found)])
-              ])
-
-dnl Try to find the gethostbyname functions
-AC_CHECK_FUNC([gethostbyname],
-             [], 
-              [AC_CHECK_LIB([nsl],[gethostbyname],[LIBS="$LIBS -lnsl"],
-                           [AC_MSG_ERROR(No UNIX gethostbyname API found)])
-              ])
-
-
-dnl wide character support
-AC_ARG_ENABLE([wide],
-    AC_HELP_STRING([--enable-wide],
-                   [Enable wide character support]),
-                   [enable_wide=$enableval],
-                   [enable_wide=auto])
-
-
-dnl ncurses
-AC_ARG_WITH([ncurses],
-           AC_HELP_STRING([--with-ncurses], [compile/link with ncurses library] ),
-           [ncurses=ncurses])
-AC_ARG_WITH(ncursesw,
-           AC_HELP_STRING([--with-ncursesw], [compile/link with wide-char ncurses library @<:@default@:>@]),
-           [ncurses=ncursesw])
-
-if test "x$enable_wide" = "xno"; then
-    if test "x$ncurses" = "xauto"; then
-        dnl select narrow ncurses
-        ncurses=ncurses
-    fi
-
-    if test "x$ncurses" = "xncursesw"; then
-        AC_MSG_WARN([Narrow ncmpc linking against wide libncurses])
-    fi
-fi
-
-if test "x$ncurses" = "xauto"; then
-       AC_CHECK_LIB([ncursesw], 
-                    [initscr],
-                    [ncurses=ncursesw],
-                    [ncurses=ncurses])
 fi
 
-AC_CHECK_LIB([$ncurses], 
-            [initscr],
-            [LIBS="$LIBS -l$ncurses"], 
-            [AC_MSG_ERROR($ncurses library is required)])
-
-if test "x$ncurses" = "xncursesw"; then
-    AC_CHECK_HEADER([ncursesw/ncurses.h],
-                    AC_DEFINE([HAVE_NCURSESW_NCURSES_H], [1], [ncursesw/ncurses.h]),
-                    ,)
-fi
-
-
-dnl wide character support II
-
-if test "x$enable_wide" = "xauto" ; then
-    AC_CHECK_LIB([$ncurses], 
-                [wget_wch],
-                [enable_wide=yes],
-                [enable_wide=no])
-fi
-
-AC_MSG_CHECKING([wide character support])
-AC_MSG_RESULT([$enable_wide])
-
-if test "x$enable_wide" = "xyes" ; then
-    AC_DEFINE([ENABLE_WIDE], [1], [Enable wide character support])
-fi
+AC_CANONICAL_HOST
+
+case "$host_os" in
+mingw32* | windows*)
+       LIBS="$LIBS -lws2_32"
+
+       AC_CONFIG_FILES([
+               src/win/ncmpc_win32_rc.rc
+       ])
+       AC_CHECK_TOOL(WINDRES, windres)
+       HAVE_WINDOWS=1
+       ;;
+*)
+       AC_CHECK_FUNC([socket],
+               [],
+               [AC_CHECK_LIB([socket],[socket],[LIBS="$LIBS -lsocket"],
+               [AC_MSG_ERROR(No UNIX socket API found)])
+               ])
+
+       AC_CHECK_FUNC([gethostbyname],
+               [], 
+               [AC_CHECK_LIB([nsl],[gethostbyname],[LIBS="$LIBS -lnsl"],
+               [AC_MSG_ERROR(No UNIX gethostbyname API found)])
+               ])
+
+       HAVE_WINDOWS=0
+esac
+AM_CONDITIONAL([HAVE_WINDOWS], [test $HAVE_WINDOWS -eq 1])
 
 dnl multi-byte character support
 
 AC_ARG_ENABLE([multibyte],
-       AC_HELP_STRING([--disable-multibyte],
-               [Disable multibyte character support (default: enabled)]),
-               [enable_multibyte=$enableval],
+       AS_HELP_STRING([--disable-multibyte],
+               [Disable multibyte character support @<:@default=yes@:>@]),,
                [enable_multibyte=$disable_mini])
 
 if test x$enable_multibyte = xyes; then
        AC_DEFINE([ENABLE_MULTIBYTE], [1], [Enable multibyte character support])
 else
-       if test x$enable_wide = xyes; then
+       if test "x$ax_cv_curses_enhanced" = xyes; then
                AC_MSG_WARN(wide characters without multibyte characters makes little sense)
        fi
 fi
 
-dnl Check for glib-2.4
-PKG_CHECK_MODULES([GLIB], [glib-2.0 >= 2.4],,
-       [AC_MSG_ERROR([glib 2.4 is required])])
+dnl Check for GLib
+PKG_CHECK_MODULES([GLIB], [glib-2.0 >= 2.30],,
+       [AC_MSG_ERROR([glib 2.30 is required])])
 
+dnl Check for libmpdclient 2.9
+PKG_CHECK_MODULES([LIBMPDCLIENT], [libmpdclient >= 2.9],,
+       [AC_MSG_ERROR([libmpdclient2 is required])])
 
 dnl i18n
 
 AC_ARG_ENABLE([locale],
-       AC_HELP_STRING([--disable-locale],
-               [Disable locale support (default: auto)]),
-               [enable_locale=$enableval],
+       AS_HELP_STRING([--disable-locale],
+               [Disable locale support @<:@default=auto@:>@]),,
                [enable_locale=$auto_mini])
 
 if test x$enable_locale = xyes; then
@@ -191,28 +149,63 @@ else
   AM_PO_SUBDIRS
 fi
 
+dnl Networking
+
+AC_ARG_ENABLE(tcp,
+       AS_HELP_STRING([--disable-tcp],
+               [Disable TCP support @<:@default=enabled@:>@]),,
+       [enable_tcp=$disable_mini])
+if test "x$enable_tcp" = xyes; then
+       AC_DEFINE([ENABLE_TCP], 1, [Define to enable TCP support])
+       AC_SEARCH_LIBS([gethostbyname], [nsl])
+       AC_CHECK_FUNCS([getaddrinfo])
+fi
+
+AC_ARG_ENABLE([async-connect],
+       AS_HELP_STRING([--enable-async-connect],
+               [Disable asynchronous connect @<:@default=yes@:>@]),,
+               [enable_async_connect=$disable_mini])
+AM_CONDITIONAL(ENABLE_ASYNC_CONNECT, test x$enable_async_connect = xyes)
+if test "x$enable_async_connect" = xyes; then
+       AC_DEFINE([ENABLE_ASYNC_CONNECT], [1], [Enable asynchronous connect?])
+fi
+
 dnl enable colors
-AC_MSG_CHECKING([color support])
 AC_ARG_ENABLE([colors],
-       AC_HELP_STRING([--enable-colors],
-                      [Enable color support]),
-                      [use_colors=$enableval], 
-       [use_colors=$disable_mini])
-AC_MSG_RESULT([$use_colors])
-if test "x$use_colors" = "xyes" ; then
-    AC_DEFINE([ENABLE_COLORS], [1], [Enable color support])
-fi
+       AS_HELP_STRING([--enable-colors],
+               [Enable color support]),,
+               [enable_colors=auto])
+AC_MSG_CHECKING([whether to include color support])
+AS_IF([ test "x$enable_colors" = xyes || test "x$enable_colors" = xauto ],
+       [AS_IF([ test "x$disable_mini" = xyes],
+               [AS_IF([ test "x$ax_cv_curses_color" = xyes ],
+                       [AC_MSG_RESULT([yes])
+                               AC_DEFINE([ENABLE_COLORS], [1], [Enable color support])],
+                               [AS_IF([ test "x$enable_colors" = xyes ],
+                                       AC_MSG_ERROR(["No color support found in curses library"])
+                                       AC_MSG_RESULT([no]),
+                                       AC_MSG_RESULT([no])
+                               )
+                       ])
+               ],
+               [AC_MSG_RESULT([no])
+               AC_MSG_WARN(["Colors disabled due to mini mode being enabled."])]
+       )],
+       [AC_MSG_RESULT([no])])
 
 dnl test for LIRC support
 
 AC_ARG_ENABLE([lirc],
-       AC_HELP_STRING([--enable-lirc],
-               [Enable LIRC support]),
-       [enable_lirc=$enableval],
+       AS_HELP_STRING([--enable-lirc],
+               [Enable LIRC support]),,
        [enable_lirc=no])
 if test x$enable_lirc = xyes; then
-       PKG_CHECK_MODULES([LIBLIRCCLIENT], [liblircclient0],,
-               [AC_MSG_ERROR([liblircclient0 not found])])
+       PKG_CHECK_MODULES([LIBLIRCCLIENT], [lirc],,
+               [PKG_CHECK_MODULES([LIBLIRCCLIENT], [liblircclient0],,
+                       [AC_MSG_ERROR([lirc not found])]
+               )]
+       )
+
        AC_DEFINE([ENABLE_LIRC], [1], [Enable LIRC support])
 fi
 
@@ -223,116 +216,121 @@ dnl Optional screen - help screen
 AC_MSG_CHECKING([whether to include the help screen])
 AC_ARG_ENABLE([help-screen],
        AS_HELP_STRING([--enable-help-screen],
-               [Enable the help screen @<:@default=yes@:>@]),
-       [help_screen="$enableval"],
-       [help_screen=$disable_mini])
-AC_MSG_RESULT([$help_screen])
-if test "x$help_screen" = "xyes" ; then
+               [Enable the help screen @<:@default=yes@:>@]),,
+       [enable_help_screen=$disable_mini])
+AC_MSG_RESULT([$enable_help_screen])
+if test "x$enable_help_screen" = "xyes" ; then
        AC_DEFINE(ENABLE_HELP_SCREEN, 1, [Enable the help screen])
 fi
 
-AM_CONDITIONAL(ENABLE_HELP_SCREEN, test x$help_screen = xyes)
-
-dnl Optional screen - browse screen
-#AC_MSG_CHECKING([whether to include the browse screen])r
-#AC_ARG_ENABLE([browse-screen], 
-#              AC_HELP_STRING([--enable-browse-screen],
-#                           [Enable the browse screen @<:@default=yes@:>@]),
-#            [browse_screen="$enableval"],
-#            [browse_screen=yes])
-#AC_MSG_RESULT([$browse_screen])
-#if test "x$browse_screen" = "xyes" ; then
-#   AC_DEFINE(ENABLE_BROWSE_SCREEN, 1, [Enable the browse screen])
-#fi
+AM_CONDITIONAL(ENABLE_HELP_SCREEN, test x$enable_help_screen = xyes)
 
 dnl Optional - curses getmouse support
-AC_MSG_CHECKING([whether to include mouse support])
+
+MPD_WITH_LIBRARY([CURSES],
+       [AC_CHECK_FUNC([getmouse],
+               [ax_cv_curses_mouse=yes],
+               [ax_cv_curses_mouse=no])])
+
 AC_ARG_ENABLE([mouse], 
-              AC_HELP_STRING([--enable-mouse],
-                            [Enable curses getmouse support @<:@default=yes@:>@]),
-             [getmouse="$enableval"],
-             [getmouse=$disable_mini])
-AC_MSG_RESULT([$getmouse])
-if test "x$getmouse" = "xyes" ; then
-   AC_CHECK_LIB([$ncurses], 
-               [getmouse],
-               [AC_DEFINE([HAVE_GETMOUSE], [1], [$ncurses - getmouse()])],
-               [])
-fi
+       AS_HELP_STRING([--enable-mouse],
+               [Enable curses getmouse support @<:@default=yes@:>@]),,
+               [enable_mouse=auto])
+
+AC_MSG_CHECKING([whether to include mouse support])
+
+AS_IF([ test "x$enable_mouse" = xyes || test "x$enable_mouse" = xauto ],
+       [AS_IF([ test "x$disable_mini" = xyes],
+               [AS_IF([ test "x$ax_cv_curses_mouse" = xyes ],
+                       [AC_MSG_RESULT([yes])
+                       AC_DEFINE([HAVE_GETMOUSE], [1], [Enable mouse support])],
+                       [AC_MSG_RESULT([no])
+                       AS_IF([ test "x$enable_mouse" = xyes ],
+                               [AC_MSG_ERROR(["No mouse support found in curses library"])
+                               ])
+                       ])
+               ],
+               [AC_MSG_RESULT([no])
+               AC_MSG_WARN("Mouse disabled due to mini mode being enabled.")]
+       )],
+       [AC_MSG_RESULT([no])])
 
 dnl Optional screen - artist
 AC_MSG_CHECKING([whether to include the artist screen])
 AC_ARG_ENABLE([artist-screen], 
-              AC_HELP_STRING([--enable-artist-screen],
-                            [Enable artist screen @<:@default=yes@:>@]),
-             [artist_screen="$enableval"],
-             [artist_screen=$disable_mini])
-AC_MSG_RESULT([$artist_screen])
-if test "x$artist_screen" = "xyes" ; then
+              AS_HELP_STRING([--enable-artist-screen],
+               [Enable artist screen @<:@default=yes@:>@]),,
+       [enable_artist_screen=$disable_mini])
+AC_MSG_RESULT([$enable_artist_screen])
+if test "x$enable_artist_screen" = "xyes" ; then
     AC_DEFINE(ENABLE_ARTIST_SCREEN, 1, [Enable artist screen])
 fi
 
-AM_CONDITIONAL(ENABLE_ARTIST_SCREEN, test x$artist_screen = xyes)
+AM_CONDITIONAL(ENABLE_ARTIST_SCREEN, test x$enable_artist_screen = xyes)
 
 dnl Optional screen - search
 AC_MSG_CHECKING([whether to include the search screen])
 AC_ARG_ENABLE([search-screen], 
-              AC_HELP_STRING([--enable-search-screen],
-                            [Enable search screen (EXPERIMENTAL) @<:@default=yes@:>@]),
-             [search_screen="$enableval"],
-             [search_screen=$disable_mini])
-AC_MSG_RESULT([$search_screen])
-if test "x$search_screen" = "xyes" ; then
+              AS_HELP_STRING([--enable-search-screen],
+               [Enable search screen (EXPERIMENTAL) @<:@default=yes@:>@]),,
+       [enable_search_screen=$disable_mini])
+AC_MSG_RESULT([$enable_search_screen])
+if test "x$enable_search_screen" = "xyes" ; then
     AC_DEFINE(ENABLE_SEARCH_SCREEN, 1, [Enable search screen])
 fi
 
-AM_CONDITIONAL(ENABLE_SEARCH_SCREEN, test x$search_screen = xyes)
+AM_CONDITIONAL(ENABLE_SEARCH_SCREEN, test x$enable_search_screen = xyes)
 
 dnl Optional screen - song viewer
 AC_MSG_CHECKING([whether to include the song viewer screen])
 AC_ARG_ENABLE([song-screen],
-       AC_HELP_STRING([--enable-song-screen],
-               [Enable song viewer screen @<:@default=yes@:>@]),
-       [song_screen="$enableval"],
-       [song_screen=$disable_mini])
-AC_MSG_RESULT([$song_screen])
-if test "x$song_screen" = "xyes" ; then
+       AS_HELP_STRING([--enable-song-screen],
+               [Enable song viewer screen @<:@default=yes@:>@]),,
+       [enable_song_screen=$disable_mini])
+AC_MSG_RESULT([$enable_song_screen])
+if test "x$enable_song_screen" = "xyes" ; then
        AC_DEFINE(ENABLE_SONG_SCREEN, 1, [Enable song viewer screen])
 fi
 
-AM_CONDITIONAL(ENABLE_SONG_SCREEN, test x$song_screen = xyes)
+AM_CONDITIONAL(ENABLE_SONG_SCREEN, test x$enable_song_screen = xyes)
   
 dnl Optional screen - key editor
 AC_MSG_CHECKING([whether to include the key editor screen])
 AC_ARG_ENABLE([key-screen], 
-              AC_HELP_STRING([--enable-key-screen],
-                            [Enable key editor screen @<:@default=yes@:>@]),
-             [keydef_screen="$enableval"],
-             [keydef_screen=$disable_mini])
-AC_MSG_RESULT([$keydef_screen])
-if test "x$keydef_screen" = "xyes" ; then
+              AS_HELP_STRING([--enable-key-screen],
+               [Enable key editor screen @<:@default=yes@:>@]),,
+       [enable_key_screen=$disable_mini])
+AC_MSG_RESULT([$enable_key_screen])
+if test "x$enable_key_screen" = "xyes" ; then
     AC_DEFINE(ENABLE_KEYDEF_SCREEN, 1, [Enable key editor screen])
 fi
 
-AM_CONDITIONAL(ENABLE_KEYDEF_SCREEN, test x$keydef_screen = xyes)
+AM_CONDITIONAL(ENABLE_KEYDEF_SCREEN, test x$enable_key_screen = xyes)
 
 dnl Optional screen - lyrics
 AC_MSG_CHECKING([whether to include the lyrics screen]) 
 AC_ARG_ENABLE([lyrics-screen], 
-              AC_HELP_STRING([--enable-lyrics-screen],
-                            [Enable lyrics screen @<:@default=no@:>@]),
-             [lyrics_screen="$enableval"],
-             [lyrics_screen=no])       
-if test "x$lyrics_screen" = "xyes" ; then
+              AS_HELP_STRING([--enable-lyrics-screen],
+               [Enable lyrics screen @<:@default=no@:>@]),,
+       [enable_lyrics_screen=no])
+
+case "$host_os" in
+mingw32* | windows*)
+       AS_IF([ test "x$enable_lyrics_screen" = xyes ],
+               [AC_MSG_ERROR([Lyrics screen is not yet compatible with windows.])
+               ])
+esac
+
+if test "x$enable_lyrics_screen" = "xyes" ; then
     AC_DEFINE(ENABLE_LYRICS_SCREEN, 1, [Enable lyrics screen])
 fi
 
-AM_CONDITIONAL(ENABLE_LYRICS_SCREEN, test x$lyrics_screen = xyes)
+AM_CONDITIONAL(ENABLE_LYRICS_SCREEN, test x$enable_lyrics_screen = xyes)
 
-AC_MSG_RESULT([$lyrics_screen])
+AC_MSG_RESULT([$enable_lyrics_screen])
 
 AC_ARG_WITH([lyrics-plugin-dir],
-        AC_HELP_STRING([[--with-lyrics-plugin-dir[=DIRECTORY]]],
+        AS_HELP_STRING([[--with-lyrics-plugin-dir[=DIRECTORY]]],
                        [Directory where lyrics plugins are stored @<:@default=PREFIX/lib/ncmpc/lyrics@:>@]),
        [lyrics_plugin_dir=$withval],
        [lyrics_plugin_dir=""])
@@ -347,78 +345,101 @@ AC_DEFINE_UNQUOTED([LYRICS_PLUGIN_DIR], ["$lyrics_plugin_dir"],
                   [Directory to search for lyrics plugins])
 AC_SUBST(lyrics_plugin_dir)
 
-AM_CONDITIONAL(ENABLE_PLUGIN_LIBRARY, test x$lyrics_screen = xyes)
-AM_CONDITIONAL(ENABLE_SCREEN_TEXT, test x$lyrics_screen = xyes)
+AM_CONDITIONAL(ENABLE_PLUGIN_LIBRARY, test x$enable_lyrics_screen = xyes)
 
 dnl Optional screen - outputs
 AC_MSG_CHECKING([whether to include the outputs screen])
 AC_ARG_ENABLE([outputs-screen],
-       AC_HELP_STRING([--enable-outputs-screen],
-               [Enable outputs screen @<:@default=yes@:>@]),
-       [outputs_screen=$enableval],
-       [outputs_screen=$disable_mini])
-if test "x$outputs_screen" = "xyes" ; then
+       AS_HELP_STRING([--enable-outputs-screen],
+               [Enable outputs screen @<:@default=yes@:>@]),,
+       [enable_outputs_screen=$disable_mini])
+
+if test "x$enable_outputs_screen" = "xyes" ; then
        AC_DEFINE(ENABLE_OUTPUTS_SCREEN, 1, [Enable outputs screen])
 fi
 
-AM_CONDITIONAL(ENABLE_OUTPUTS_SCREEN, test x$outputs_screen = xyes)
-
-dnl Default host
-AC_MSG_CHECKING([for default MPD host])
-AC_ARG_WITH([default-host],
-           AC_HELP_STRING([--with-default-host=ARG],
-                          [Default MPD host @<:@localhost@:>@]),
-            [DEFAULT_HOST="$withval"],
-            [DEFAULT_HOST="localhost"])
-AC_MSG_RESULT([$DEFAULT_HOST])
-AC_DEFINE_UNQUOTED([DEFAULT_HOST], ["$DEFAULT_HOST"], [Default MPD host])
-
-dnl Default port
-AC_MSG_CHECKING([for default MPD port])
-AC_ARG_WITH([default-port],
-            AC_HELP_STRING([--with-default-port=ARG],
-                           [Default port @<:@6600@:>@]),
-            [DEFAULT_PORT="$withval"],
-            [DEFAULT_PORT="6600"])
-AC_MSG_RESULT([$DEFAULT_PORT])
-AC_DEFINE_UNQUOTED([DEFAULT_PORT],     [$DEFAULT_PORT],   [Default MPD port])
-AC_DEFINE_UNQUOTED([DEFAULT_PORT_STR], ["$DEFAULT_PORT"], [Default MPD port])
-
-dnl Default timedisplay type
-AC_MSG_CHECKING([for default timedisplay type])
-AC_ARG_WITH([default-timedisplay_type],
-           AC_HELP_STRING([--with-default-timedisplay_type=ARG],
-                          [default_timedisplay]),
-            [DEFAULT_TIMEDISPLAY_TYPE="$withval"],
-            [DEFAULT_TIMEDISPLAY_TYPE="elapsed"])
-AC_MSG_RESULT([$DEFAULT_TIMEDISPLAY_TYPE])
-AC_DEFINE_UNQUOTED([DEFAULT_TIMEDISPLAY_TYPE], ["$DEFAULT_TIMEDISPLAY_TYPE"], [Default way to display time, either 'elapsed' or 'remaining'])
+AM_CONDITIONAL(ENABLE_OUTPUTS_SCREEN, test x$enable_outputs_screen = xyes)
+AC_MSG_RESULT([$enable_outputs_screen])
 
 
+dnl Optional screen - client-to-client chat
+AC_MSG_CHECKING([whether to include the chat screen])
+AC_ARG_ENABLE([chat-screen],
+              AC_HELP_STRING([--enable-chat-screen],
+               [Enable chat screen @<:@default=no@:>@]),,
+       [enable_chat_screen=no])
+if test "x$enable_chat_screen" = "xauto"; then
+       enable_chat_screen=yes
+fi
+AC_MSG_RESULT([$enable_chat_screen])
+if test "x$enable_chat_screen" = "xyes" ; then
+       AC_DEFINE(ENABLE_CHAT_SCREEN, 1, [Enable chat screen])
+fi
+AM_CONDITIONAL(ENABLE_CHAT_SCREEN, test x$enable_chat_screen = xyes)
+
+AM_CONDITIONAL(ENABLE_SCREEN_TEXT,
+       test x$enable_lyrics_screen = xyes -o x$enable_chat_screen = xyes)
+
+dnl
+dnl Windows OS Resource File
+dnl
+AC_SUBST(VERSION_MAJOR)
+AC_SUBST(VERSION_MINOR)
+AC_SUBST(VERSION_REVISION)
+AC_SUBST(VERSION_EXTRA)
+
 dnl
 dnl build options
 dnl
 
 AC_ARG_ENABLE(werror,
        AS_HELP_STRING([--enable-werror],
-               [Treat warnings as errors (default: disabled)]),
-       ENABLE_WERROR=$enableval,
-       ENABLE_WERROR=no)
+               [Treat warnings as errors @<:@default=no@:>@]),,
+       enable_werror=no)
 
-if test "x$ENABLE_WERROR" = xyes; then
-       AM_CFLAGS="$AM_CFLAGS -Werror"
+if test "x$enable_werror" = xyes; then
+       AX_APPEND_COMPILE_FLAGS([-Werror])
 fi
 
 AC_ARG_ENABLE(debug,
        AS_HELP_STRING([--enable-debug],
-               [Enable debugging (default: disabled)]),
-       ENABLE_DEBUG=$enableval,
-       ENABLE_DEBUG=no)
+               [Enable debugging @<:@default=no@:>@]),,
+       enable_debug=no)
 
-if test "x$ENABLE_DEBUG" = xno; then
+if test "x$enable_debug" = xno; then
        AM_CFLAGS="$AM_CFLAGS -DNDEBUG"
+
+       AX_APPEND_COMPILE_FLAGS([-ffunction-sections])
+       AX_APPEND_COMPILE_FLAGS([-fdata-sections])
+
+       AX_APPEND_LINK_FLAGS([-Wl,--gc-sections])
+fi
+
+AC_ARG_ENABLE(test,
+       AS_HELP_STRING([--enable-test],
+               [build the test programs @<:@default=no@:>@]),,
+       enable_test=$enable_debug)
+
+AM_CONDITIONAL(ENABLE_TEST, test "x$enable_test" = xyes)
+
+dnl
+dnl autogenerated documentation
+dnl
+
+AC_ARG_ENABLE(documentation,
+       AS_HELP_STRING([--enable-documentation],
+               [build doxygen documentation @<:@default=no@:>@]),,
+       enable_documentation=no)
+
+if test x$enable_documentation = xyes; then
+       AC_PATH_PROG(DOXYGEN, doxygen)
+       if test x$DOXYGEN = x; then
+               AC_MSG_ERROR([doxygen not found])
+       fi
+       AC_SUBST(DOXYGEN)
 fi
 
+AM_CONDITIONAL(ENABLE_DOCUMENTATION, test x$enable_documentation = xyes)
 
 dnl
 dnl CFLAGS
@@ -426,16 +447,19 @@ dnl
 
 AC_SUBST(AM_CFLAGS)
 
-CHECK_CFLAG([-Wall])
-CHECK_CFLAG([-Wextra])
-CHECK_CFLAG([-Wno-deprecated-declarations])
-CHECK_CFLAG([-Wmissing-prototypes])
-CHECK_CFLAG([-Wdeclaration-after-statement])
-CHECK_CFLAG([-Wshadow])
-CHECK_CFLAG([-Wpointer-arith])
-CHECK_CFLAG([-Wstrict-prototypes])
-CHECK_CFLAG([-Wcast-qual])
-CHECK_CFLAG([-Wwrite-strings])
+AX_APPEND_COMPILE_FLAGS([-fvisibility=hidden])
+AX_APPEND_COMPILE_FLAGS([-ffast-math])
+AX_APPEND_COMPILE_FLAGS([-ftree-vectorize])
+
+AX_APPEND_COMPILE_FLAGS([-Wall])
+AX_APPEND_COMPILE_FLAGS([-Wextra])
+AX_APPEND_COMPILE_FLAGS([-Wno-deprecated-declarations])
+AX_APPEND_COMPILE_FLAGS([-Wmissing-prototypes])
+AX_APPEND_COMPILE_FLAGS([-Wshadow])
+AX_APPEND_COMPILE_FLAGS([-Wpointer-arith])
+AX_APPEND_COMPILE_FLAGS([-Wstrict-prototypes])
+AX_APPEND_COMPILE_FLAGS([-Wcast-qual])
+AX_APPEND_COMPILE_FLAGS([-Wwrite-strings])
 
 
 dnl
@@ -443,4 +467,4 @@ dnl Generate output files
 dnl
 
 AC_CONFIG_FILES([Makefile po/Makefile.in po/Makefile])
-AC_OUTPUT
+AC_OUTPUT(doc/doxygen.conf)