diff -Naur graphite2-1.3.13-orig/src/inc/Main.h graphite2-1.3.13/src/inc/Main.h

--- graphite2-1.3.13-orig/src/inc/Main.h	2018-12-20 09:28:50.000000000 +0300

+++ graphite2-1.3.13/src/inc/Main.h	2019-04-06 15:26:42.765875964 +0300

@@ -83,7 +83,9 @@

     #define HAVE_BUILTIN_OVERFLOW

   #endif

 #elif defined(__GNUC__) && (__GNUC__ >= 5) && !defined(__INTEL_COMPILER)

-  #define HAVE_BUILTIN_OVERFLOW

+  #if !(defined __LCC__ && __LCC__ <= 123)

+    #define HAVE_BUILTIN_OVERFLOW

+  #endif

 #endif

 #if defined(__has_include)

   #if __has_include(<intsafe.h>) && !defined(__CYGWIN__)