Add fallback definitions of DBL_EPSILPN and LDBL_EPSILON; fix mru…

…by#3733 This is a workaround for mingw-w64 (5.3.1) bug.
asm · Jul 7, 2017 · ce6c056 · ce6c056
1 parent 718a9ce
commit ce6c056
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/include/mruby.h b/include/mruby.h
@@ -65,6 +65,13 @@
 
 #include "mrbconf.h"
 
+#ifndef DBL_EPSILON
+#define DBL_EPSILON ((double)2.22044604925031308085e-16L)
+#endif
+#ifndef LDBL_EPSILON
+#define LDBL_EPSILON (1.08420217248550443401e-19L)
+#endif
+
 #ifdef MRB_USE_FLOAT
 #define MRB_FLOAT_EPSILON FLT_EPSILON
 #else