Enable _GLIBCXX_USE_C99_MATH_TR1 to provide more math functions in std #8
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Not all will work because their in no implementation in avr-libm and will trigger linker errors when used ouside of a constant expression.
salkinium
approved these changes
Jan 10, 2021
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Provide all avr math.h math functions in std namespace. Use of some of C99 math functions in
cmathenabled by this change outside of a constant expression will result in a linker error because avr-libm does not have an implementation.