diff options
| author |  Benoit Jacob <jacob.benoit.1@gmail.com> | 2010-12-07 02:17:15 -0500 |
|---|---|---|
| committer | Benoit Jacob <jacob.benoit.1@gmail.com> | 2010-12-07 02:17:15 -0500 |
| commit | 819bcbed192b3b04962bdcc8e99605280e21b4a1 (patch) | |
| tree | c2e0752aa57a000f85e0c98a5992d7dc601b3f6f /Eigen | |
| parent | 7a7ca99a31effa462535d72b7c2e3e3442a91c1b (diff) | |
fix comment
Diffstat (limited to 'Eigen')
| -rw-r--r-- | Eigen/Core | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Eigen/Core b/Eigen/Core index 2a77779f0..b0310cb85 100644 --- a/Eigen/Core +++ b/Eigen/Core @@ -94,12 +94,13 @@ // include files - // This extern "C" works around a MINGW-w64 bug + // This extern "C" works around a MINGW-w64 compilation issue // https://sourceforge.net/tracker/index.php?func=detail&aid=3018394&group_id=202880&atid=983354 // In essence, intrin.h is included by windows.h and also declares intrinsics (just as emmintrin.h etc. below do). // However, intrin.h uses an extern "C" declaration, and g++ thus complains of duplicate declarations // with conflicting linkage. The linkage for intrinsics doesn't matter, but at that stage the compiler doesn't know; // so, to avoid compile errors when windows.h is included after Eigen/Core, ensure intrinsics are extern "C" here too. + // notice that since these are C headers, the extern "C" is theoretically needed anyways. extern "C" { #include <emmintrin.h> #include <xmmintrin.h> |