configure.ac: Clarify the description of the --with-opencl-libdir parameter a little.

https://bugs.freedesktop.org/show_bug.cgi?id=61415

Signed-off-by: Francisco Jerez <currojerez@riseup.net>

diff --git a/configure.ac b/configure.ac
index 3efef04..f78308e 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1747,7 +1747,7 @@ AC_SUBST([VDPAU_LIB_INSTALL_DIR])
 dnl Directory for OpenCL libs
 AC_ARG_WITH([opencl-libdir],
     [AS_HELP_STRING([--with-opencl-libdir=DIR],
-        [directory for the OpenCL libraries @<:@default=${libdir}/opencl@:>@])],
+        [directory for auxiliary libraries used by the OpenCL implementation @<:@default=${libdir}/opencl@:>@])],
     [OPENCL_LIB_INSTALL_DIR="$withval"],
     [OPENCL_LIB_INSTALL_DIR='${libdir}/opencl'])
 AC_SUBST([OPENCL_LIB_INSTALL_DIR])