我知道过去也有类似的问题。但是,到目前为止,没有一种解决方案对我有用。只是一些细节:我在macOS 13.13.6上使用CLion 2020.1和Eigen 3.3.7。只是到目前为止我所做的概述:
我打开了CLion。这就是我编辑的CMakeLists.txt文件的样子。
cmake_minimum_required(VERSION 3.16)
project(Project_1)
set(CMAKE_CXX_STANDARD 17)
find_package(Eigen3 3.3 REQUIRED NO_MODULE)
add_executable(Project_1 main.cpp)
target_link_libraries(Project_1 Eigen3::Eigen)
这是我得到的错误:
CMake Error at CMakeLists.txt:6 (find_package):
Could not find a package configuration file provided by "Eigen3" (requested
version 3.3) with any of the following names:
Eigen3Config.cmake
eigen3-config.cmake
Add the installation prefix of "Eigen3" to CMAKE_PREFIX_PATH or set
"Eigen3_DIR" to a directory containing one of the above files. If "Eigen3"
provides a separate development package or SDK, be sure it has been
installed.
[之后,我将文件名从“ Eigen3Config.cmake.in”更改为“ Eigen3Config.cmake”。这是我得到的错误:
CMake Error at CMakeLists.txt:6 (find_package):
Could not find a configuration file for package "Eigen3" that is compatible
with requested version "3.3".
The following configuration files were considered but not accepted:
/usr/local/Eigen3/cmake/Eigen3Config.cmake, version: unknown
接下来我可以尝试什么?
我的下一个解决方案应该在这里有所帮助。
我下载了Eigen 3.3.7并解压缩了文件。之后,我将文件从“ eigen-3.3.7”重命名为“ Eigen3”。我将其移至“ usr / local /”目录。
请尝试通过brew安装eige n3.3.7。只需执行brew install eigen
。而已。 find_package会正确找到它。