https://gmplib.org/list-archives/gmp-bugs/2016-November/004031.html

From dadb1954c8305ea7c7d61d30f7c6338024702280 Mon Sep 17 00:00:00 2001
From: Torbjorn Granlund <tg@gmplib.org>
Date: Sat, 26 Nov 2016 02:58:34 +0100
Subject: [PATCH] Conditionalise udiv_w_sdiv inclusion on --enable-assembly.

---
 configure.ac | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/configure.ac b/configure.ac
index 689e137f24c2..66c8b057574f 100644
--- a/configure
+++ b/configure
@@ -1269,7 +1269,9 @@ case $host in
     AC_DEFINE(HAVE_HOST_CPU_FAMILY_power)
     HAVE_HOST_CPU_FAMILY_power=1
     cclist="gcc"
-    extra_functions="udiv_w_sdiv"
+    if test "$enable_assembly" = "yes" ; then
+      extra_functions="udiv_w_sdiv"
+    fi
     path="power"
 
     # gcc 2.7.2 knows rios1, rios2, rsc
@@ -1306,7 +1308,9 @@ case $host in
     gcc_cflags="$gcc_cflags $fomit_frame_pointer"
     gcc_cflags_optlist="arch"
     path="s390_32"
-    extra_functions="udiv_w_sdiv"
+    if test "$enable_assembly" = "yes" ; then
+       extra_functions="udiv_w_sdiv"
+    fi
     gcc_32_cflags_maybe="-m31"
 
     case $host_cpu in
@@ -1603,14 +1607,18 @@ case $host in
     GMP_INCLUDE_MPN(vax/elf.m4)
     gcc_cflags="$gcc_cflags $fomit_frame_pointer"
     path="vax"
-    extra_functions="udiv_w_sdiv"
+    if test "$enable_assembly" = "yes" ; then
+      extra_functions="udiv_w_sdiv"
+    fi
     ;;
   vax*-*-*)
     # Default to aout conventions (i.e., no register prefix, '_' global prefix)
     #
     gcc_cflags="$gcc_cflags $fomit_frame_pointer"
     path="vax"
-    extra_functions="udiv_w_sdiv"
+    if test "$enable_assembly" = "yes" ; then
+      extra_functions="udiv_w_sdiv"
+    fi
     ;;
 
 
-- 
2.11.0.rc2