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Compiler.h: add macro GCC_OLDER_THAN()

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This commit is contained in:
Max Kellermann
2014-11-28 18:57:48 +01:00
parent 4bfd104a23
commit 25429af122
3 changed files with 13 additions and 5 deletions
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4
src/util/Manual.hxx
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@@ -35,7 +35,7 @@
#include <new>
#include <utility>
#if !defined(__clang__) && __GNUC__ && !GCC_CHECK_VERSION(4,8)
#if GCC_OLDER_THAN(4,8)
#include <type_traits>
#endif
@@ -54,7 +54,7 @@
*/
template<class T>
class Manual {
#if !defined(__clang__) && __GNUC__ && !GCC_CHECK_VERSION(4,8)
#if GCC_OLDER_THAN(4,8)
/* no alignas() on gcc < 4.8: apply worst-case fallback */
__attribute__((aligned(8)))
#else