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Merge pull request #944 from borglab/eigen-update 

Eigen Serialization Fix
release/4.3a0
Varun Agrawal 2021-11-30 06:56:50 -05:00 committed by GitHub
parent 384be1f872 c0b65b2488
commit 29ccbe2130
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1 changed files with 13 additions and 1 deletions
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14
gtsam/base/serialization.h
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@ -19,8 +19,9 @@
#pragma once #pragma once
#include <sstream> #include <Eigen/Core>
#include <fstream> #include <fstream>
#include <sstream>
#include <string> #include <string>
// includes for standard serialization types // includes for standard serialization types
@ -40,6 +41,17 @@
#include <boost/archive/binary_oarchive.hpp> #include <boost/archive/binary_oarchive.hpp>
#include <boost/serialization/export.hpp> #include <boost/serialization/export.hpp>
// Workaround a bug in GCC >= 7 and C++17
// ref. https://gitlab.com/libeigen/eigen/-/issues/1676
#ifdef __GNUC__
#if __GNUC__ >= 7 && __cplusplus >= 201703L
namespace boost { namespace serialization { struct U; } }
namespace Eigen { namespace internal {
template<> struct traits<boost::serialization::U> {enum {Flags=0};};
} }
#endif
#endif
namespace gtsam { namespace gtsam {
/** @name Standard serialization /** @name Standard serialization