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Add configure option to enable or disable fd passing with sendmsg 

--disable-sendfds or --enable-sendfds

By default, configure auto-detects based on whether your system
supports sendmsg at all.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
(cherry picked from commit af8067cbf4)
This commit is contained in:
Keith Packard 2013-11-07 17:36:01 -08:00 committed by Alan Coopersmith
parent e7aa524bcb
commit a2322e3cdc
1 changed files with 10 additions and 8 deletions
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16
configure.ac
View File

@ -82,14 +82,16 @@ AC_HEADER_STDC
AC_SEARCH_LIBS(getaddrinfo, socket)
AC_SEARCH_LIBS(connect, socket)
have_sendmsg="no"
case $host_os in
linux*)
AC_SEARCH_LIBS(sendmsg, socket, [have_sendmsg="yes"], [have_sendmsg="no"])
AC_ARG_ENABLE(sendfds, AS_HELP_STRING([--disable-sendfds], [Support FD passing (default: auto)]),
[sendfds=$enableval], [sendfds=auto])
case x$sendfds in
xauto)
AC_SEARCH_LIBS(sendmsg, socket, [sendfds="yes"], [sendfds="no"])
;;
esac
case x$have_sendmsg in
case x$sendfds in
xyes)
AC_DEFINE([HAVE_SENDMSG],1,[Define if your platform supports sendmsg])
;;
@ -192,7 +194,7 @@ XCB_EXTENSION(Composite, "yes")
XCB_EXTENSION(Damage, "yes")
XCB_EXTENSION(DPMS, "yes")
XCB_EXTENSION(DRI2, "yes")
XCB_EXTENSION(DRI3, "$have_sendmsg")
XCB_EXTENSION(DRI3, "$sendfds")
XCB_EXTENSION(GLX, "yes")
XCB_EXTENSION(Present, "yes")
XCB_EXTENSION(RandR, "yes")
@ -275,7 +277,7 @@ echo " Package: ${PACKAGE_NAME} ${PACKAGE_VERSION}"
echo ""
echo " Configuration"
echo " XDM support.........: ${have_xdmcp}"
echo " sendmsg fd passing..: ${have_sendmsg}"
echo " sendmsg fd passing..: ${sendfds}"
echo " Build unit tests....: ${HAVE_CHECK}"
echo " XCB buffer size.....: ${xcb_queue_buffer_size}"
echo ""