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check for macros within __math/traits

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This commit is contained in:
Gautham 2024-12-12 03:14:37 -06:00
parent 22094ae9ca
commit 1a38b86901
3 changed files with 94 additions and 48 deletions
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44
third_party/libcxx/__math/traits.h vendored
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@ -22,6 +22,50 @@
# pragma GCC system_header
#endif
# ifdef signbit
# undef signbit
# endif
# ifdef isfinite
# undef isfinite
# endif
# ifdef isinf
# undef isinf
# endif
# ifdef isnan
# undef isnan
# endif
# ifdef isnormal
# undef isnormal
# endif
# ifdef isgreater
# undef isgreater
# endif
# ifdef isgreaterequal
# undef isgreaterequal
# endif
# ifdef isless
# undef isless
# endif
# ifdef islessequal
# undef islessequal
# endif
# ifdef islessgreater
# undef islessgreater
# endif
# ifdef isunordered
# undef isunordered
# endif
_LIBCPP_BEGIN_NAMESPACE_STD
namespace __math {

46
third_party/libcxx/cmath vendored
View file

@ -341,6 +341,52 @@ constexpr long double lerp(long double a, long double b, long double t) noexcept
_LIBCPP_PUSH_MACROS
#include <__undef_macros>
# ifdef signbit
# undef signbit
# endif
# ifdef isfinite
# undef isfinite
# endif
# ifdef isinf
# undef isinf
# endif
# ifdef isnan
# undef isnan
# endif
# ifdef isnormal
# undef isnormal
# endif
# ifdef isgreater
# undef isgreater
# endif
# ifdef isgreaterequal
# undef isgreaterequal
# endif
# ifdef isless
# undef isless
# endif
# ifdef islessequal
# undef islessequal
# endif
# ifdef islessgreater
# undef islessgreater
# endif
# ifdef isunordered
# undef isunordered
# endif
_LIBCPP_BEGIN_NAMESPACE_STD
using ::signbit _LIBCPP_USING_IF_EXISTS;

52
third_party/libcxx/math.h vendored
View file

@ -307,54 +307,6 @@ long double truncl(long double x);
// back to C++ linkage before including these C++ headers.
extern "C++" {
# ifdef fpclassify
# undef fpclassify
# endif
# ifdef signbit
# undef signbit
# endif
# ifdef isfinite
# undef isfinite
# endif
# ifdef isinf
# undef isinf
# endif
# ifdef isnan
# undef isnan
# endif
# ifdef isnormal
# undef isnormal
# endif
# ifdef isgreater
# undef isgreater
# endif
# ifdef isgreaterequal
# undef isgreaterequal
# endif
# ifdef isless
# undef isless
# endif
# ifdef islessequal
# undef islessequal
# endif
# ifdef islessgreater
# undef islessgreater
# endif
# ifdef isunordered
# undef isunordered
# endif
# include <__math/abs.h>
# include <__math/copysign.h>
# include <__math/error_functions.h>
@ -379,6 +331,10 @@ extern "C++" {
# include <__type_traits/is_integral.h>
# include <stdlib.h>
# ifdef fpclassify
# undef fpclassify
# endif
// fpclassify relies on implementation-defined constants, so we can't move it to a detail header
_LIBCPP_BEGIN_NAMESPACE_STD