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Created EIGEN_HAS_C99_MATH define as Gael suggested.

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This commit is contained in:
Benoit Steiner 2015-12-10 13:52:05 -08:00
parent 8314962ce2
commit b820b097b8
1 changed files with 7 additions and 0 deletions
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7
Eigen/src/Core/util/Macros.h
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@ -341,6 +341,13 @@
#define EIGEN_HAVE_RVALUE_REFERENCES #define EIGEN_HAVE_RVALUE_REFERENCES
#endif #endif
// Does the compiler support C99?
#if (defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901)) \
|| (defined(__GNUC__) && defined(_GLIBCXX_USE_C99)) \
|| (defined(_LIBCPP_VERSION) && !defined(_MSC_VER))
#define EIGEN_HAS_C99_MATH 1
#endif
// Does the compiler support result_of? // Does the compiler support result_of?
#if (__has_feature(cxx_lambdas) || (defined(__cplusplus) && __cplusplus >= 201103L)) #if (__has_feature(cxx_lambdas) || (defined(__cplusplus) && __cplusplus >= 201103L))
#define EIGEN_HAS_STD_RESULT_OF 1 #define EIGEN_HAS_STD_RESULT_OF 1