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Add configuration for C++14 type traits changes

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This commit is contained in:
Matt Borland
2025-06-16 13:04:48 -04:00
parent e1158bb636
commit f706eff29d
2 changed files with 16 additions and 0 deletions
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2
config/Jamfile.v2
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@@ -36,6 +36,7 @@ obj has_gmp : has_gmp.cpp :
obj is_ci_sanitizer_run : is_ci_sanitizer_run.cpp ; obj is_ci_sanitizer_run : is_ci_sanitizer_run.cpp ;
obj is_ci_standalone_run : is_ci_standalone_run.cpp ; obj is_ci_standalone_run : is_ci_standalone_run.cpp ;
obj is_cygwin_run : is_cygwin_run.cpp ; obj is_cygwin_run : is_cygwin_run.cpp ;
obj has_cxx14_type_traits : has_cxx14_type_traits.cpp ;
explicit has_long_double_support ; explicit has_long_double_support ;
explicit has_mpfr_class ; explicit has_mpfr_class ;
@@ -52,3 +53,4 @@ explicit has_fftw3 ;
explicit is_ci_sanitizer_run ; explicit is_ci_sanitizer_run ;
explicit is_ci_standalone_run ; explicit is_ci_standalone_run ;
explicit is_cygwin_run ; explicit is_cygwin_run ;
explicit has_cxx14_type_traits ;

14
config/has_cxx14_type_traits.cpp Normal file
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@@ -0,0 +1,14 @@
// Copyright 2025 Matt Borland
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <type_traits>
#include <cstdint>
using big_int = std::conditional_t<(sizeof(long) > sizeof(std::uint32_t)), long, std::uint32_t>;
static_assert(sizeof(big_int) >= sizeof(std::uint32_t), "big_int is too small");
int main()
{
return 0;
}