eigen, revbump, fixes library install paths (#13211)

dev-cpp/eigen/eigen-5.0.1.recipe

@@ -31,7 +31,7 @@ LICENSE="MPL v2
 	BSD (3-clause)
 	GNU GPL v3
 	GNU LGPL v2.1"
-REVISION="1"
+REVISION="2"
 SOURCE_URI="http://gitlab.com/libeigen/eigen/-/archive/$portVersion/eigen-$portVersion.tar.gz"
 CHECKSUM_SHA256="e9c326dc8c05cd1e044c71f30f1b2e34a6161a3b6ecf445d56b53ff1669e3dec"
 PATCHES="eigen-$portVersion.patchset"

dev-cpp/eigen/patches/eigen-5.0.1.patchset

@@ -1,4 +1,4 @@
-From 45062d055edfa384fd7c59c8b55c51e8d6a62417 Mon Sep 17 00:00:00 2001
+From d3135623cada80c2fa6f2b3628db1456431bb16b Mon Sep 17 00:00:00 2001
 From: Calvin Hill <calvin@hakobaito.co.uk>
 Date: Mon, 1 May 2017 04:17:23 +0100
 Subject: Eigen patch to run tests for Haiku
@@ -28,3 +28,43 @@ index 15d7fb2..1f456ad 100644
 -- 
 2.51.0
 
+
+From ecf5e965965b98354480ab9aa1e98fff8aa0ef15 Mon Sep 17 00:00:00 2001
+From: Luc Schrijvers <begasus@gmail.com>
+Date: Thu, 13 Nov 2025 12:46:20 +0100
+Subject: Fix library installation path
+
+
+diff --git a/blas/CMakeLists.txt b/blas/CMakeLists.txt
+index 45488d7..659eb9c 100644
+--- a/blas/CMakeLists.txt
++++ b/blas/CMakeLists.txt
+@@ -33,8 +33,8 @@ foreach(target IN LISTS EIGEN_BLAS_TARGETS)
+   add_dependencies(blas ${target})
+   install(TARGETS ${target}
+           RUNTIME DESTINATION bin
+-          LIBRARY DESTINATION lib
+-          ARCHIVE DESTINATION lib)
++          LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
++          ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
+ endforeach()
+ 
+ if(EIGEN_BUILD_TESTING)
+diff --git a/lapack/CMakeLists.txt b/lapack/CMakeLists.txt
+index d837fff..6dd0884 100644
+--- a/lapack/CMakeLists.txt
++++ b/lapack/CMakeLists.txt
+@@ -122,8 +122,8 @@ foreach(target IN LISTS EIGEN_LAPACK_TARGETS)
+   add_dependencies(lapack ${target})
+   install(TARGETS ${target}
+           RUNTIME DESTINATION bin
+-          LIBRARY DESTINATION lib
+-          ARCHIVE DESTINATION lib)
++          LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
++          ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
+ endforeach()
+ 
+ 
+-- 
+2.51.0
+