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srsRAN_4G
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add precompiler guards to restrict builtin use to gcc and clang

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master
Francisco 4 years ago committed by Francisco Paisana
parent 8ed8b94ca5
commit ac375f07d9
1 changed files with 4 additions and 0 deletions
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4
lib/include/srsran/adt/bounded_bitset.h
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@ -89,6 +89,7 @@ struct zerobit_counter {
} }
}; };
#ifdef __GNUC__ // clang and gcc
/// Specializations for unsigned /// Specializations for unsigned
template <typename Integer> template <typename Integer>
struct zerobit_counter<Integer, sizeof(unsigned)> { struct zerobit_counter<Integer, sizeof(unsigned)> {
@ -101,7 +102,9 @@ struct zerobit_counter<Integer, sizeof(unsigned)> {
return (value) ? __builtin_ctz(value) : std::numeric_limits<Integer>::digits; return (value) ? __builtin_ctz(value) : std::numeric_limits<Integer>::digits;
} }
}; };
#endif
#ifdef __GNUC__ // clang and gcc
/// Specializations for unsigned long /// Specializations for unsigned long
template <typename Integer> template <typename Integer>
struct zerobit_counter<Integer, sizeof(unsigned long)> { struct zerobit_counter<Integer, sizeof(unsigned long)> {
@ -114,6 +117,7 @@ struct zerobit_counter<Integer, sizeof(unsigned long)> {
return (value) ? __builtin_ctzl(value) : std::numeric_limits<Integer>::digits; return (value) ? __builtin_ctzl(value) : std::numeric_limits<Integer>::digits;
} }
}; };
#endif
} // namespace detail } // namespace detail

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