Building opencv,eigen_assert_exception’ is not a member of ‘Eigen’

0001-rebuild-and-modify-exception-error.patch

@@ -0,0 +1,60 @@
+From 4d2d8c2286d83bd343d2619ac19b731a3ff4f4ec Mon Sep 17 00:00:00 2001
+From: tanyulong2021 <tanyulong@kylinos.cn>
+Date: Tue, 10 May 2022 18:33:38 +0800
+Subject: [PATCH] rebuild and modify exception error
+
+---
+ Eigen/src/Core/products/Parallelizer.h | 15 ++++++---------
+ test/CMakeLists.txt                    |  2 +-
+ 2 files changed, 7 insertions(+), 10 deletions(-)
+
+diff --git a/Eigen/src/Core/products/Parallelizer.h b/Eigen/src/Core/products/Parallelizer.h
+index 67b2442..ebb80f0 100644
+--- a/Eigen/src/Core/products/Parallelizer.h
++++ b/Eigen/src/Core/products/Parallelizer.h
+@@ -132,8 +132,7 @@ void parallelize_gemm(const Functor& func, Index rows, Index cols, Index depth,
+ 
+   ei_declare_aligned_stack_constructed_variable(GemmParallelInfo<Index>,info,threads,0);
+ 
+-  int errorCount = 0;
+-  #pragma omp parallel num_threads(threads) reduction(+: errorCount)
++  #pragma omp parallel num_threads(threads) 
+   {
+     Index i = omp_get_thread_num();
+     // Note that the actual number of threads might be lower than the number of request ones.
+@@ -152,14 +151,12 @@ void parallelize_gemm(const Functor& func, Index rows, Index cols, Index depth,
+     info[i].lhs_start = r0;
+     info[i].lhs_length = actualBlockRows;
+ 
+-    EIGEN_TRY {
+-      if(transpose) func(c0, actualBlockCols, 0, rows, info);
+-      else          func(0, rows, c0, actualBlockCols, info);
+-    } EIGEN_CATCH(...) {
+-      ++errorCount;
+-    }
++    if(transpose)
++	    func(c0, actualBlockCols, 0, rows, info);
++    else
++	    func(0, rows, c0, actualBlockCols, info);
++
+   }
+-  if (errorCount) EIGEN_THROW_X(Eigen::eigen_assert_exception());
+ #endif
+ }
+ 
+diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
+index 0747aa6..b025777 100644
+--- a/test/CMakeLists.txt
++++ b/test/CMakeLists.txt
+@@ -163,7 +163,7 @@ ei_add_test(constructor)
+ ei_add_test(linearstructure)
+ ei_add_test(integer_types)
+ ei_add_test(unalignedcount)
+-if(NOT EIGEN_TEST_NO_EXCEPTIONS)
++if(NOT EIGEN_TEST_NO_EXCEPTIONS AND NOT EIGEN_TEST_OPENMP)
+   ei_add_test(exceptions)
+ endif()
+ ei_add_test(redux)
+-- 
+2.33.0
+

eigen3.spec

@@ -2,12 +2,13 @@
 
 Name:           eigen3
 Version:        3.3.8
-Release:        3
+Release:        4
 Summary:        A lightweight C++ template library for vector and matrix math
 
 License:        MPLv2.0 and LGPLv2+ and BSD
 URL:            http://eigen.tuxfamily.org/index.php?title=Main_Page
 Source0:        https://gitlab.com/libeigen/eigen/-/archive/%{version}/eigen-%{version}.tar.bz2
+Patch0:		0001-rebuild-and-modify-exception-error.patch
 
 BuildRequires:  cmake
 BuildRequires:  make
@@ -50,6 +51,9 @@ cp -r Eigen %{buildroot}%{_includedir}/%{name}/
 %{_includedir}/%{name}
 %{_datadir}
 %changelog
+* Mon May 23 2022 tanyulong <tanyulong@kylinos.cn> - 3.3.8-4
+- Building opencv,eigen_assert_exception’ is not a member of ‘Eigen’
+
 * Fri Apr 15 2022 tanyulong <tanyulong@kylinos.cn> - 3.3.8-3
 - fix cmake build error