Test for 64-bit instead of assuming it

2019-10-14 00:52:30 +03:00 · 2019-10-14 00:52:30 +03:00 · a9b126783d
parent 124bd6a140
commit a9b126783d
1 changed files with 4 additions and 0 deletions
--- a/c/scheme_compiler_gnuc.h
+++ b/c/scheme_compiler_gnuc.h
@ -2,7 +2,11 @@ typedef uintptr_t value_t;
 typedef uintptr_t ufixnum_t;
 typedef intptr_t fixnum_t;

+#undef BITS64
+#if UINTPTR_MAX == 0xffffffffffffffffULL
 #define BITS64
+#endif
+
 #define SCHEME_C_COMPILER_NAME "GCC"  // TODO: wrong
 #define SCHEME_C_COMPILER_VERSION __VERSION__