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xen: Add Xen paravirtualized sink support.

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A part of Xen's paravirtualized audio driver has been developed as a
pulseaudio module. This module acts as a tunnel over Xen's shared memory
mechanism and allows a domU guest to send audio data to a dom0 backend.

Reference: https://bugs.freedesktop.org/show_bug.cgi?id=43503
This commit is contained in:
Giorgos Boutsioukis 2012-02-26 15:34:09 -08:00 • committed by Colin Guthrie
parent e02cb7fb2e
commit 50a7bf1175
5 changed files with 1090 additions and 0 deletions
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27
configure.ac
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@ -1079,6 +1079,31 @@ AS_IF([test "x$HAVE_SPEEX" = "x1"], AC_DEFINE([HAVE_SPEEX], 1, [Have speex]))
AC_SUBST(LIBSPEEX_CFLAGS)
AC_SUBST(LIBSPEEX_LIBS)
#### Xen support (optional) ####
AC_ARG_ENABLE([xen],
AS_HELP_STRING([--disable-xen],[Disable optional Xen paravirtualized driver]))
XEN_CFLAGS=
XEN_LIBS=
AS_IF([test "x$enable_xen" != "xno"],
[
HAVE_XEN=1
AC_CHECK_HEADER(xenctrl.h, [], [HAVE_XEN=0])
AC_CHECK_HEADER(xs.h, [], [HAVE_XEN=0])
AC_CHECK_LIB(xenctrl, xc_interface_open, [XEN_LIBS="$XEN_LIBS -lxenctrl"], [HAVE_XEN=0])
AC_CHECK_LIB(xenstore, xs_domain_open, [XEN_LIBS="$XEN_LIBS -lxenstore"], [HAVE_XEN=0])
],
HAVE_XEN=0)
AS_IF([test "x$enable_xen" = "xyes" && test "x$HAVE_XEN" = "x0"],
[AC_MSG_ERROR([*** Xen development headers or libraries not found])])
AC_SUBST(XEN_CFLAGS)
AC_SUBST(XEN_LIBS)
AM_CONDITIONAL([HAVE_XEN], [test "x$HAVE_XEN" = x1])
#### ORC (optional) ####
ORC_CHECK([0.4.11])
@ -1332,6 +1357,7 @@ AS_IF([test "x$HAVE_AVAHI" = "x1"], ENABLE_AVAHI=yes, ENABLE_AVAHI=no)
AS_IF([test "x$HAVE_JACK" = "x1"], ENABLE_JACK=yes, ENABLE_JACK=no)
AS_IF([test "x$HAVE_LIBASYNCNS" = "x1"], ENABLE_LIBASYNCNS=yes, ENABLE_LIBASYNCNS=no)
AS_IF([test "x$HAVE_LIRC" = "x1"], ENABLE_LIRC=yes, ENABLE_LIRC=no)
AS_IF([test "x$HAVE_XEN" = "x1"], ENABLE_XEN=yes, ENABLE_XEN=no)
AS_IF([test "x$HAVE_DBUS" = "x1"], ENABLE_DBUS=yes, ENABLE_DBUS=no)
AS_IF([test "x$HAVE_HAL" = "x1"], ENABLE_HAL=yes, ENABLE_HAL=no)
AS_IF([test "x$HAVE_UDEV" = "x1"], ENABLE_UDEV=yes, ENABLE_UDEV=no)
@ -1383,6 +1409,7 @@ echo "
Enable Jack: ${ENABLE_JACK}
Enable Async DNS: ${ENABLE_LIBASYNCNS}
Enable LIRC: ${ENABLE_LIRC}
Enable Xen PV driver: ${ENABLE_XEN}
Enable D-Bus: ${ENABLE_DBUS}
Enable HAL: ${ENABLE_HAL}
Enable BlueZ: ${ENABLE_BLUEZ}