X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=include%2Flttng%2Fust-compiler.h;h=eb201bdc93c791f142d2cbc0aa7a86fd90d2472d;hb=7850c5cc9c0ff172bff3798c55f3d17bebf7c6ce;hp=32fd1bb25ed9ddb3a984b3882969c5c72b348f20;hpb=439f90cfdec9b31db16000c9310b67acb797b93e;p=lttng-ust.git diff --git a/include/lttng/ust-compiler.h b/include/lttng/ust-compiler.h index 32fd1bb2..eb201bdc 100644 --- a/include/lttng/ust-compiler.h +++ b/include/lttng/ust-compiler.h @@ -32,8 +32,8 @@ * g++ 4.8 and prior do not support C99 compound literals. Therefore, * force allocating those on the heap with these C++ compilers. */ -#if defined (__cplusplus) && defined (__GNUC__) && \ - (__GNUC__ < 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ <= 8)) +#if defined (__cplusplus) && !defined (__clang__) && defined (__GNUC__) && \ + ((__GNUC__ < 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ <= 8))) # ifndef LTTNG_UST_ALLOCATE_COMPOUND_LITERAL_ON_HEAP # define LTTNG_UST_ALLOCATE_COMPOUND_LITERAL_ON_HEAP # endif @@ -65,9 +65,12 @@ * 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 +#ifdef __cplusplus #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.