ust-endian.h: update warning message

[lttng-ust.git] / include / lttng / ust-endian.h

diff --git a/include/lttng/ust-endian.h b/include/lttng/ust-endian.h
index 085ff0728e0f7d6fbde7c43e07c4c7e8591ec195..2426b1467214634f8daa0bc472e995f55860d6ef 100644 (file)
--- a/include/lttng/ust-endian.h
+++ b/include/lttng/ust-endian.h
@@ -20,10 +20,18 @@
 
 #ifdef __linux__
 #include <endian.h>
-#elif __FreeBSD__
+#elif defined(__FreeBSD__)
 #include <machine/endian.h>
 #else
-#error "Please add support for your OS into lttng/ust-endian.h."
+#error "Please add support for your OS."
 #endif
 
+#ifndef FLOAT_WORD_ORDER
+#ifdef __FLOAT_WORD_ORDER
+#define FLOAT_WORD_ORDER       __FLOAT_WORD_ORDER
+#else /* __FLOAT_WORD_ORDER */
+#define FLOAT_WORD_ORDER       BYTE_ORDER
+#endif /* __FLOAT_WORD_ORDER */
+#endif /* FLOAT_WORD_ORDER */
+
 #endif /* _LTTNG_UST_ENDIAN_H */