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Make EIGEN_HAS_C99_MATH user configurable

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This commit is contained in:
Gael Guennebaud
2016-05-20 14:58:19 +02:00
parent 48bf5ec216
commit 1395056fc0
5 changed files with 17 additions and 13 deletions
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6
Eigen/src/Core/util/Macros.h
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@@ -360,11 +360,15 @@
#endif
// Does the compiler support C99?
#ifndef EIGEN_HAS_C99_MATH
#if EIGEN_MAX_CPP_VER>=11 && \
((defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901)) \
|| (defined(__GNUC__) && defined(_GLIBCXX_USE_C99)) \
|| (defined(_LIBCPP_VERSION) && !defined(_MSC_VER)))
#define EIGEN_HAS_C99_MATH 1
#define EIGEN_HAS_C99_MATH 1
#else
#define EIGEN_HAS_C99_MATH 0
#endif
#endif
// Does the compiler support result_of?