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catch_compiler_capabilities.h: use proper math define 

C++11 math requires _GLIBCXX_USE_C99_MATH_TR1 to be true with gcc/clang.

Also fixes an issue with uClibc-ng where __UCLIBC__ is defined in features.h but
that is not included here and is thus no-op.
This commit is contained in:
Rosen Penev 2020-01-31 21:54:16 -08:00 committed by Martin Hořeňovský
parent 06c32862b3
commit 3e01d4b239
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1 changed files with 1 additions and 1 deletions
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src/catch2/catch_compiler_capabilities.h
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@ -203,7 +203,7 @@
#define CATCH_CONFIG_COLOUR_NONE
#endif
#if defined(__UCLIBC__)
#if !defined(_GLIBCXX_USE_C99_MATH_TR1)
#define CATCH_INTERNAL_CONFIG_GLOBAL_NEXTAFTER
#endif