From d5b24be68862d3ba6620751739c0ac7d8d1a85a4 Mon Sep 17 00:00:00 2001 From: zli Date: Sun, 21 Jun 2026 12:04:23 +0200 Subject: [PATCH] Fix CMake configure failure when Eigen is not installed system-wide --- CMakeLists.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/CMakeLists.txt b/CMakeLists.txt index 7ccd9b3..fb09c80 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -24,6 +24,7 @@ endif() set(EIGEN_VERSION 3.3) find_package(Eigen3 ${EIGEN_VERSION} QUIET) if(NOT EIGEN3_FOUND) + include(FetchContent) set(BUILD_TESTING OFF CACHE INTERNAL "") FetchContent_Declare(eigen GIT_REPOSITORY https://gitlab.com/libeigen/eigen.git