diff options
Diffstat (limited to 'boost/cstdint.hpp')
| -rw-r--r-- | boost/cstdint.hpp | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/boost/cstdint.hpp b/boost/cstdint.hpp index 5e1411a5ff..c8474c4623 100644 --- a/boost/cstdint.hpp +++ b/boost/cstdint.hpp @@ -34,6 +34,17 @@ #endif #include <boost/config.hpp> +// +// For the following code we get several warnings along the lines of: +// +// boost/cstdint.hpp:428:35: error: use of C99 long long integer constant +// +// So we declare this a system header to suppress these warnings. +// See also https://github.com/boostorg/config/issues/190 +// +#if defined(__GNUC__) && (__GNUC__ >= 4) +#pragma GCC system_header +#endif // // Note that GLIBC is a bit inconsistent about whether int64_t is defined or not @@ -60,7 +71,7 @@ # include <stdint.h> // There is a bug in Cygwin two _C macros -# if defined(__STDC_CONSTANT_MACROS) && defined(__CYGWIN__) +# if defined(INTMAX_C) && defined(__CYGWIN__) # undef INTMAX_C # undef UINTMAX_C # define INTMAX_C(c) c##LL @@ -408,16 +419,6 @@ INT#_C macros if they're not already defined (John Maddock). #if !defined(BOOST__STDC_CONSTANT_MACROS_DEFINED) && \ (!defined(INT8_C) || !defined(INT16_C) || !defined(INT32_C) || !defined(INT64_C)) // -// For the following code we get several warnings along the lines of: -// -// boost/cstdint.hpp:428:35: error: use of C99 long long integer constant -// -// So we declare this a system header to suppress these warnings. -// -#if defined(__GNUC__) && (__GNUC__ >= 4) -#pragma GCC system_header -#endif -// // Undef the macros as a precaution, since we may get here if <stdint.h> has failed // to define them all, see https://svn.boost.org/trac/boost/ticket/12786 // |