From 63fcdadc2ded0966839410db37d497e32923e764 Mon Sep 17 00:00:00 2001
From: Funda Wang <fundawang@yeah.net>
Date: Sun, 2 Mar 2025 17:53:26 +0800
Subject: [PATCH] try build with cmake 4.0

---
 eigen-3.3.8-port-to-newer-cmake.patch | 10 ++++++++++
 eigen3.spec => eigen.spec             | 20 +++++++++++++-------
 2 files changed, 23 insertions(+), 7 deletions(-)
 create mode 100644 eigen-3.3.8-port-to-newer-cmake.patch
 rename eigen3.spec => eigen.spec (83%)

diff --git a/eigen-3.3.8-port-to-newer-cmake.patch b/eigen-3.3.8-port-to-newer-cmake.patch
new file mode 100644
index 0000000..a73c2e1
--- /dev/null
+++ b/eigen-3.3.8-port-to-newer-cmake.patch
@@ -0,0 +1,10 @@
+--- eigen-3.3.8/CMakeLists.txt.orig	2025-03-02 17:39:25.936211200 +0800
++++ eigen-3.3.8/CMakeLists.txt	2025-03-02 17:39:38.007119400 +0800
+@@ -1,6 +1,6 @@
+ project(Eigen3)
+ 
+-cmake_minimum_required(VERSION 2.8.5)
++cmake_minimum_required(VERSION 2.8.5...${CMAKE_VERSION})
+ 
+ # guard against in-source builds
+ 
diff --git a/eigen3.spec b/eigen.spec
similarity index 83%
rename from eigen3.spec
rename to eigen.spec
index d43ddfd..41335e9 100644
--- a/eigen3.spec
+++ b/eigen.spec
@@ -1,14 +1,15 @@
 %undefine __cmake_in_source_build
 
-Name:           eigen3
+Name:           eigen
 Version:        3.3.8
-Release:        5
+Release:        6
 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
+Patch1:         eigen-3.3.8-port-to-newer-cmake.patch
 
 Buildarch:  noarch
 BuildRequires:  cmake
@@ -19,8 +20,7 @@ BuildRequires:  doxygen
 %description
 %{summary}.
 
-
-%package devel
+%package -n eigen3-devel
 Summary:        A lightweight C++ template library for vector and matrix math
 BuildArch:      noarch
 # -devel subpkg only atm, compat with other distros
@@ -28,7 +28,7 @@ Provides:       %{name} = %{version}-%{release}
 # not *strictly* a -static pkg, but the results are the same
 Provides:       %{name}-static = %{version}-%{release}
 
-%description devel
+%description -n eigen3-devel
 %{summary}.
 
 %prep
@@ -44,12 +44,18 @@ cp -r unsupported %{buildroot}%{_includedir}/%{name}/
 cp -r Eigen %{buildroot}%{_includedir}/%{name}/
 %cmake_install
 
-%files devel
+%files -n eigen3-devel
 %license COPYING.README COPYING.BSD COPYING.MPL2 COPYING.LGPL
 %defattr(0644, root, root, 0755)
 %{_includedir}/%{name}
-%{_datadir}
+%{_datadir}/%{name}3
+%{_datadir}/pkgconfig/*.pc
+
 %changelog
+* Sun Mar 02 2025 Funda Wang <fundawang@yeah.net> - 3.3.8-6
+- try build with cmake 4.0
+- rename spec so that packages could be tracked
+
 * Fri Feb 14 2025 sunhailiang <sunhailiang3@huawei.com> - 3.3.8-5
 - adopt to new cmake macro
 
-- 
Gitee