https://github.com/termux/termux-packages/issues/15852

--- a/configure.ac
+++ b/configure.ac
@@ -221,8 +221,8 @@
 # catch -Werror and similar options when running configure
 AC_TRY_COMPILE([#include <stdio.h>],
 [int i; int *p; char *c;
-  switch (*p = p = *c) { case 0: printf("%Q", c, p); }
-  *c = &i; c = p;
+  switch (*p = (int)(p = (int *)*c)) { case 0: printf("%Q", c, p); }
+  *c = (char)&i; c = p;
   while (1 || (unsigned int)3 >= 0 || ((int)-1) == ((unsigned int)1));
 ], , AC_MSG_ERROR("
 configure is not able to compile programs with warnings.  Please