--- gmp/configure.ac.asm	2018-06-25 13:50:38.561396100 +0200
+++ gmp/configure.ac	2018-06-25 14:02:43.731673800 +0200
@@ -3592,7 +3592,7 @@ if test $found_asm = yes; then
 fi
 
 # Only do the GMP_ASM checks if there's a .S or .asm wanting them.
-if test $found_asm = no && test $found_S = no; then
+if test $found_asm = no || test $enable_assembly = no ; then
   gmp_asm_syntax_testing=no
 fi