--- a/configure.ac.orig 2017-08-07 05:04:30.000000000 -0700
+++ a/configure.ac 2017-08-20 07:28:09.000000000 -0700
-DEFINES="$DEFINES -DENABLE_SHADER_CACHE"
+#DEFINES="$DEFINES -DENABLE_SHADER_CACHE"
AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_glx" = xxlib -o \
"x$enable_osmesa" = xyes -o \
--- a/configure.orig 2017-08-07 05:04:38.000000000 -0700
+++ a/configure 2017-08-20 07:26:56.000000000 -0700
-DEFINES="$DEFINES -DENABLE_SHADER_CACHE"
+#DEFINES="$DEFINES -DENABLE_SHADER_CACHE"
if test -n "$DRI_DIRS"; then
NEED_MEGADRIVER_FALSE='#'