Glibc and musl both defines this macro. Glibc defines it for 64-bit time_t on 32-bit arch and for 64-bit architectures. Signed-off-by: Dmitry Chestnykh <dm.chestnykh@gmail.com>
@@ -437,4 +437,8 @@
# include <libc-internal.h>
#endif
+#if defined(__UCLIBC_USE_TIME64__) || __TARGET_ARCH_BITS__ == 64
+#define __USE_TIME_BITS64 1
+#endif
+
#endif /* features.h */