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Fix: static_assert unavailable with glibc < 2.16
[lttng-ust.git]
/
include
/
lttng
/
ust-compiler.h
diff --git
a/include/lttng/ust-compiler.h
b/include/lttng/ust-compiler.h
index 32fd1bb25ed9ddb3a984b3882969c5c72b348f20..674b519cd11991ee4a04b42abdb081e86d2d7843 100644
(file)
--- a/
include/lttng/ust-compiler.h
+++ b/
include/lttng/ust-compiler.h
@@
-65,9
+65,12
@@
* static assertion. This parameter must be a valid C identifier as it will
* be used as a typedef name.
*/
* static assertion. This parameter must be a valid C identifier as it will
* be used as a typedef name.
*/
-#if
defined (__cplusplus) || __STDC_VERSION__ >= 201112L
+#if
def __cplusplus
#define lttng_ust_static_assert(predicate, msg, c_identifier_msg) \
static_assert(predicate, msg)
#define lttng_ust_static_assert(predicate, msg, c_identifier_msg) \
static_assert(predicate, msg)
+#elif __STDC_VERSION__ >= 201112L
+#define lttng_ust_static_assert(predicate, msg, c_identifier_msg) \
+ _Static_assert(predicate, msg)
#else
/*
* Evaluates the predicate and emit a compilation error on failure.
#else
/*
* Evaluates the predicate and emit a compilation error on failure.
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