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

From: @tanyulong2021 
Reviewed-by: @sinever 
Signed-off-by: @sinever

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
+

README.en.md

@@ -1,36 +0,0 @@
-# eigen
-
-#### Description
-a C++ template library for linear algebra: matrices, vectors, numerical solvers, and related algorithms.
-
-#### Software Architecture
-Software architecture description
-
-#### Installation
-
-1.  xxxx
-2.  xxxx
-3.  xxxx
-
-#### Instructions
-
-1.  xxxx
-2.  xxxx
-3.  xxxx
-
-#### Contribution
-
-1.  Fork the repository
-2.  Create Feat_xxx branch
-3.  Commit your code
-4.  Create Pull Request
-
-
-#### Gitee Feature
-
-1.  You can use Readme\_XXX.md to support different languages, such as Readme\_en.md, Readme\_zh.md
-2.  Gitee blog [blog.gitee.com](https://blog.gitee.com)
-3.  Explore open source project [https://gitee.com/explore](https://gitee.com/explore)
-4.  The most valuable open source project [GVP](https://gitee.com/gvp)
-5.  The manual of Gitee [https://gitee.com/help](https://gitee.com/help)
-6.  The most popular members  [https://gitee.com/gitee-stars/](https://gitee.com/gitee-stars/)

README.md

@@ -1,37 +0,0 @@
-# eigen
-
-#### 介绍
-a C++ template library for linear algebra: matrices, vectors, numerical solvers, and related algorithms.
-
-#### 软件架构
-软件架构说明
-
-
-#### 安装教程
-
-1.  xxxx
-2.  xxxx
-3.  xxxx
-
-#### 使用说明
-
-1.  xxxx
-2.  xxxx
-3.  xxxx
-
-#### 参与贡献
-
-1.  Fork 本仓库
-2.  新建 Feat_xxx 分支
-3.  提交代码
-4.  新建 Pull Request
-
-
-#### 码云特技
-
-1.  使用 Readme\_XXX.md 来支持不同的语言，例如 Readme\_en.md, Readme\_zh.md
-2.  码云官方博客 [blog.gitee.com](https://blog.gitee.com)
-3.  你可以 [https://gitee.com/explore](https://gitee.com/explore) 这个地址来了解码云上的优秀开源项目
-4.  [GVP](https://gitee.com/gvp) 全称是码云最有价值开源项目，是码云综合评定出的优秀开源项目
-5.  码云官方提供的使用手册 [https://gitee.com/help](https://gitee.com/help)
-6.  码云封面人物是一档用来展示码云会员风采的栏目 [https://gitee.com/gitee-stars/](https://gitee.com/gitee-stars/)

eigen.yaml

@@ -0,0 +1,4 @@
+version_control: git
+src_repo: https://gitlab.com/libeigen/eigen.git
+tag_prefix: "" 
+seperator: .

eigen3.spec

@@ -0,0 +1,65 @@
+%global debug_package %{nil}
+
+Name:           eigen3
+Version:        3.3.8
+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
+BuildRequires:  gcc-c++
+BuildRequires:  doxygen
+
+%description
+%{summary}.
+
+
+%package devel
+Summary:        A lightweight C++ template library for vector and matrix math
+BuildArch:      noarch
+# -devel subpkg only atm, compat with other distros
+Provides:       %{name} = %{version}-%{release}
+# not *strictly* a -static pkg, but the results are the same
+Provides:       %{name}-static = %{version}-%{release}
+
+%description devel
+%{summary}.
+
+%prep
+%autosetup -p1 -n eigen-%{version}
+
+%build
+mkdir build_dir
+pushd build_dir
+%cmake ../ -DINCLUDE_INSTALL_DIR=include/%{name}
+popd
+
+%install
+mkdir -p %{buildroot}%{_includedir}/%{name}/
+cp -r unsupported %{buildroot}%{_includedir}/%{name}/
+cp -r Eigen %{buildroot}%{_includedir}/%{name}/
+%make_install -C build_dir
+
+%files devel
+%license COPYING.README COPYING.BSD COPYING.MPL2 COPYING.LGPL
+%defattr(0644, root, root, 0755)
+%{_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
+
+* Sat Mar 27 2021 herengui <herengui@uniontech.com> - 3.3.8-2
+- fix empty include directory issue
+
+* Tue Dec 1 2020 hubble_zhu<hubble_zhu@qq.com> - 3.3.8-1
+- package init
+