Introduce unified macros to identify compiler, OS, and architecture. They are all defined in util/Macros.h and prefixed with EIGEN_COMP_, EIGEN_OS_, and EIGEN_ARCH_ respectively.

This commit is contained in:
Gael Guennebaud
2014-11-04 21:58:52 +01:00
parent c5a3777666
commit ee06f78679
22 changed files with 357 additions and 115 deletions

View File

@@ -14,7 +14,7 @@
// just a workaround because GCC seems to not really like empty structs
// FIXME: gcc 4.3 generates bad code when strict-aliasing is enabled
// so currently we simply disable this optimization for gcc 4.3
#if (defined __GNUG__) && !((__GNUC__==4) && (__GNUC_MINOR__==3))
#if EIGEN_COMP_GNUC && !EIGEN_GNUC_AT(4,3)
#define EIGEN_EMPTY_STRUCT_CTOR(X) \
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE X() {} \
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE X(const X& ) {}