xshmfence is usable outside of DRI3, and is currently autodetected which isn't good for distributions where deterministic builds are desired.
Signed-off-by: Ross Burton <ross.bur...@intel.com> --- configure.ac | 22 +++++++++++++--------- 1 file changed, 13 insertions(+), 9 deletions(-) diff --git a/configure.ac b/configure.ac index c214638..a1ca9ec 100644 --- a/configure.ac +++ b/configure.ac @@ -648,6 +648,7 @@ AC_ARG_ENABLE(kdrive-kbd, AS_HELP_STRING([--enable-kdrive-kbd], [Build kbd d AC_ARG_ENABLE(kdrive-mouse, AS_HELP_STRING([--enable-kdrive-mouse], [Build mouse driver for kdrive (default: auto)]), [KDRIVE_MOUSE=$enableval], [KDRIVE_MOUSE=auto]) AC_ARG_ENABLE(kdrive-evdev, AS_HELP_STRING([--enable-kdrive-evdev], [Build evdev driver for kdrive (default: auto)]), [KDRIVE_EVDEV=$enableval], [KDRIVE_EVDEV=auto]) AC_ARG_ENABLE(libunwind, AS_HELP_STRING([--enable-libunwind], [Use libunwind for backtracing (default: auto)]), [LIBUNWIND="$enableval"], [LIBUNWIND="auto"]) +AC_ARG_ENABLE(xshmfence, AS_HELP_STRING([--disable-xshmfence], [Disable xshmfence (default: auto)]), [WANT_XSHMFENCE="$enableval"], [WANT_XSHMFENCE="auto"]) dnl chown/chmod to be setuid root as part of build @@ -1235,18 +1236,21 @@ esac AM_CONDITIONAL(BUSFAULT, test x"$BUSFAULT" = xyes) -PKG_CHECK_MODULES([XSHMFENCE], $XSHMFENCE, - [HAVE_XSHMFENCE=yes], [HAVE_XSHMFENCE=no]) -AM_CONDITIONAL(XSHMFENCE, test "x$HAVE_XSHMFENCE" = xyes) +PKG_CHECK_MODULES([XSHMFENCE], $XSHMFENCE, [HAVE_XSHMFENCE=yes], [HAVE_XSHMFENCE=no]) +if test "x$WANT_XSHMFENCE" = "xauto"; then + WANT_XSHMFENCE="$HAVE_XSHMFENCE" +fi -case x"$HAVE_XSHMFENCE" in - xyes) - AC_DEFINE(HAVE_XSHMFENCE, 1, [Have X Shared Memory Fence library]) - REQUIRED_LIBS="$REQUIRED_LIBS xshmfence" - ;; -esac +if test "x$WANT_XSHMFENCE" = "xyes"; then + if test "x$HAVE_XSHMFENCE" != "xyes"; then + AC_MSG_ERROR([xshmfence requested but not installed.]) + fi + AC_DEFINE(HAVE_XSHMFENCE, 1, [Have xshmfence support]) + REQUIRED_LIBS="$REQUIRED_LIBS xshmfence" +fi +AM_CONDITIONAL(XSHMFENCE, [test "x$WANT_XSHMFENCE" = xyes]) case "$DRI3,$HAVE_XSHMFENCE" in yes,yes | auto,yes) -- 1.7.10.4 _______________________________________________ xorg-devel@lists.x.org: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: http://lists.x.org/mailman/listinfo/xorg-devel