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macros: check for C++ 14 feature macros

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This commit is contained in:
Christian Hergert
2020-07-06 16:09:03 -07:00
parent dacf2ad2b3
commit 555ec04e32
1 changed files with 3 additions and 1 deletions
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4
src/libsysprof-capture/sysprof-macros.h
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@ -70,7 +70,9 @@
#define SYSPROF_GNUC_CHECK_VERSION(major, minor) 0
#endif
#if SYSPROF_GNUC_CHECK_VERSION(4, 6)
#ifdef __cpp_static_assert
# define SYSPROF_GNUC_CHECK_VERSION(expr, msg) static_assert(expr, msg)
#elif SYSPROF_GNUC_CHECK_VERSION(4, 6)
# define SYSPROF_STATIC_ASSERT(expr, msg) _Static_assert(expr, msg)
#else
# define SYSPROF_STATIC_ASSERT(expr, msg) ((void) sizeof (char[(expr) ? 1 : -1]))