configure: add __kernel_rwf_t check

[fio.git] / configure

diff --git a/configure b/configure
index 1f4e50b130b57c284373d17ab40631e9428cbe7e..c4fffd998c93ea23a5d957c58f1f959a442d88f6 100755 (executable)
--- a/configure
+++ b/configure
@@ -2295,6 +2295,23 @@ if compile_prog "" "-lcunit" "CUnit"; then
 fi
 print_config "CUnit" "$cunit"
 
+##########################################
+# check for __kernel_rwf_t
+__kernel_rwf_t="no"
+cat > $TMPC << EOF
+#include <linux/fs.h>
+int main(int argc, char **argv)
+{
+  __kernel_rwf_t x;
+  x = 0;
+  return x;
+}
+EOF
+if compile_prog "" "" "__kernel_rwf_t"; then
+  __kernel_rwf_t="yes"
+fi
+print_config "__kernel_rwf_t" "$__kernel_rwf_t"
+
 #############################################################################
 
 if test "$wordsize" = "64" ; then
@@ -2563,6 +2580,9 @@ fi
 if test "$cunit" = "yes" ; then
   output_sym "CONFIG_HAVE_CUNIT"
 fi
+if test "$__kernel_rwf_t" = "yes"; then
+  output_sym "CONFIG_HAVE_KERNEL_RWF_T"
+fi
 
 echo "LIBS+=$LIBS" >> $config_host_mak
 echo "GFIO_LIBS+=$GFIO_LIBS" >> $config_host_mak