external/libffi/implicit-function-declaration.patch

   1 --- src/tramp.c
   2 +++ src/tramp.c
   3 @@ -55,6 +55,8 @@
   4  #include <limits.h>
   5  #endif
   6  #endif
   7 +
   8 +int open_temp_exec_file (void);
   9
  10  /*
  11   * Each architecture defines static code for a trampoline code table. The