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Require C11, switch to standard static_assert

This commit is contained in:
Mike Gelfand 2020-08-18 13:35:29 +03:00
parent 5125feca5d
commit 077f4d8d2b
2 changed files with 6 additions and 9 deletions
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6
CMakeLists.txt
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@ -383,14 +383,14 @@ endif()
## Compiler standard version
if(CMAKE_VERSION VERSION_LESS "3.1")
if(CMAKE_C_COMPILER_ID STREQUAL "GNU" OR CMAKE_C_COMPILER_ID STREQUAL "Clang")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99")
if(CMAKE_C_COMPILER_ID MATCHES "GNU|Clang")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu11")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++17")
elseif(CMAKE_C_COMPILER_ID STREQUAL "MSVC")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /std:c++17")
endif()
else()
set(CMAKE_C_STANDARD 99)
set(CMAKE_C_STANDARD 11)
set(CMAKE_C_STANDARD_REQUIRED ON)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

9
libtransmission/tr-macros.h
View File

@ -139,15 +139,12 @@
* @def TR_STATIC_ASSERT
* @brief This helper allows to perform static checks at compile time
*/
#if defined(static_assert)
#if defined(__cplusplus) || defined(static_assert)
#define TR_STATIC_ASSERT static_assert
#elif __has_feature(c_static_assert) || __has_extension(c_static_assert)
#elif __has_feature(c_static_assert) || __has_extension(c_static_assert) || TR_GNUC_CHECK_VERSION(4, 6)
#define TR_STATIC_ASSERT _Static_assert
#else
#define TR_STATIC_ASSERT(x, msg) \
{ \
typedef char __tr_static_check__ [(x) ? 1 : -1] UNUSED; \
}
#define TR_STATIC_ASSERT(x, msg) (void)(x)
#endif
/* Sometimes the system defines MAX/MIN, sometimes not.