我在 CMake 中检测包 (glfw) 时遇到问题。由于没有 root 权限,我无法将库安装在标准位置,因此我将其安装在.local
反而:
$ ls ~/.local/lib/cmake/glfw3/glfw3Config.cmake
/home/emil/.local/lib/cmake/glfw3/glfw3Config.cmake
My CMakeLists.txt
由组成
cmake_minimum_required(VERSION 3.10.0)
project(test VERSION 1.0 LANGUAGES C CXX)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "$ENV{HOME}/.local")
message("CMAKE_MODULE_PATH: ${CMAKE_MODULE_PATH}")
find_package(glfw3 3.2 REQUIRED)
我使用下面的标志执行它以确保搜索目录输出:
$ cmake -DCMAKE_FIND_DEBUG_MODE=ON ..
这输出:
CMAKE_MODULE_PATH: /home/emil/.local
Checking prefix [/]
Checking file [/glfw3Config.cmake]
Checking file [/glfw3-config.cmake]
Checking prefix [/usr/]
Checking file [/usr/glfw3Config.cmake]
Checking file [/usr/glfw3-config.cmake]
Checking prefix [/opt/thinlinc/]
Checking file [/opt/thinlinc/glfw3Config.cmake]
Checking file [/opt/thinlinc/glfw3-config.cmake]
Checking prefix [/usr/local/]
Checking file [/usr/local/glfw3Config.cmake]
Checking file [/usr/local/glfw3-config.cmake]
Checking prefix [/usr/bin/X11/]
Checking file [/usr/bin/X11/glfw3Config.cmake]
Checking file [/usr/bin/X11/glfw3-config.cmake]
Checking file [/usr/bin/X11/cmake/glfw3Config.cmake]
Checking file [/usr/bin/X11/cmake/glfw3-config.cmake]
Checking prefix [/snap/]
Checking file [/snap/glfw3Config.cmake]
Checking file [/snap/glfw3-config.cmake]
Checking prefix [/opt/puppetlabs/]
Checking file [/opt/puppetlabs/glfw3Config.cmake]
Checking file [/opt/puppetlabs/glfw3-config.cmake]
Checking prefix [/home/emil/]
Checking file [/home/emil/glfw3Config.cmake]
Checking file [/home/emil/glfw3-config.cmake]
Checking prefix [/usr/X11R6/]
Checking prefix [/usr/pkg/]
Checking prefix [/opt/]
Checking file [/opt/glfw3Config.cmake]
Checking file [/opt/glfw3-config.cmake]
CMake Error at CMakeLists.txt:13 (find_package):
By not providing "Findglfw3.cmake" in CMAKE_MODULE_PATH this project has
asked CMake to find a package configuration file provided by "glfw3", but
CMake did not find one.
所以看起来 CMake 在很多地方搜索,包括我的主目录,但不在~/.local
。我其实也不知道为什么。我认为CMAKE_MODULE_PATH
应该添加搜索目录。在我的另一台机器上,它会在那里查找并在运行相同的脚本时找到它。错误的机器运行 Ubuntu MATE 18.04,而正常的机器运行 Ubuntu 18.04。
CMake版本如下。
$ cmake --version
cmake version 3.10.2
我知道我可以将文件移动到我的主目录,但我不想这样做。
多变的CMAKE_MODULE_PATH
helps only在定位中FindXXX.cmake
脚本。
用于定位XXXConfig.cmake
脚本集CMAKE_PREFIX_PATH
多变的。 (或者使用的其他一些变量find_package
in 搜索算法 https://cmake.org/cmake/help/v3.15/command/find_package.html#id5).
本文内容由网友自发贡献,版权归原作者所有,本站不承担相应法律责任。如您发现有涉嫌抄袭侵权的内容,请联系:hwhale#tublm.com(使用前将#替换为@)