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only use alloca on linux. Use malloc on other platforms. Needed for mingw

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compatibility.
This commit is contained in:
Benoit Jacob
2008-08-18 16:36:47 +00:00
parent baf0cffedd
commit e778ae2559
3 changed files with 30 additions and 11 deletions
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12
Eigen/src/Core/util/Macros.h
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@@ -52,7 +52,9 @@ using Eigen::Matrix; \
using Eigen::MatrixBase;
#ifdef NDEBUG
#define EIGEN_NO_DEBUG
# ifndef EIGEN_NO_DEBUG
# define EIGEN_NO_DEBUG
# endif
#endif
#ifndef ei_assert
@@ -146,4 +148,12 @@ friend class Eigen::MatrixBase<Derived>;
#define EIGEN_ENUM_MIN(a,b) (((int)a <= (int)b) ? (int)a : (int)b)
#define EIGEN_ENUM_MAX(a,b) (((int)a >= (int)b) ? (int)a : (int)b)
#ifdef __linux__
# define EIGEN_USE_ALLOCA 1
# define ei_alloca_or_malloc(condition, size) (condition?alloca(size):malloc(size))
#else
# define EIGEN_USE_ALLOCA 0
# define ei_alloca_or_malloc(condition, size) malloc(size)
#endif
#endif // EIGEN_MACROS_H