# cross-compiling to one of these OSes then you'll need to specify
# the correct CPU with the --cpu option.
case $targetos in
-AIX|*BSD)
+AIX|OpenBSD|NetBSD)
# Unless explicitly enabled, turn off lex.
# OpenBSD will hit syntax error when enabled.
if test -z "$disable_lex" ; then
print_config "strndup" "$strndup"
##########################################
+# <valgrind/drd.h> probe
+# Note: presence of <valgrind/drd.h> implies that <valgrind/valgrind.h> is
+# also available but not the other way around.
+if test "$valgrind_dev" != "yes" ; then
+ valgrind_dev="no"
+fi
+cat > $TMPC << EOF
+#include <valgrind/drd.h>
+int main(int argc, char **argv)
+{
+ return 0;
+}
+EOF
+if compile_prog "" "" "valgrind_dev"; then
+ valgrind_dev="yes"
+fi
+print_config "Valgrind headers" "$valgrind_dev"
+
# check march=armv8-a+crc+crypto
if test "$march_armv8_a_crc_crypto" != "yes" ; then
march_armv8_a_crc_crypto="no"
if test "$disable_opt" = "yes" ; then
output_sym "CONFIG_DISABLE_OPTIMIZATIONS"
fi
+if test "$valgrind_dev" = "yes"; then
+ output_sym "CONFIG_VALGRIND_DEV"
+fi
if test "$zlib" = "no" ; then
echo "Consider installing zlib-dev (zlib-devel, some fio features depend on it."
if test "$build_static" = "yes"; then