问题描述
我想在Windows的CMake项目中使用 vcpkg
,因为我需要同时由此程序包管理器处理的 boost
和 xerces
I want to use vcpkg
in a CMake project in Windows, because I need boost
and xerces
that are both handled by this package manager.
我有以下 CMakeLists.txt
:
cmake_minimum_required (VERSION 3.12.0)
project (myproj)
set (CMAKE_PREFIX_PATH ${XERCES_ROOT})
set (Boost_USE_STATIC_LIBS ON)
set (Boost_USE_MULTITHREADED ON)
unset (Boost_INCLUDE_DIR CACHE)
unset (Boost_LIBRARY_DIRS CACHE)
# set (CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/../../cmake/modules)
find_package (Boost COMPONENTS filesystem regex REQUIRED)
find_package (XercesC CONFIG REQUIRED)
set (CMAKE_INCLUDE_CURRENT_DIR ON)
message (STATUS "binary dir is ${CMAKE_BINARY_DIR}")
include_directories (${CMAKE_BINARY_DIR}/${PROJECT_NAME}/)
include_directories (${CMAKE_CURRENT_SOURCE_DIR}/..)
include_directories (${Boost_INCLUDE_DIRS})
include_directories (${XercesC_INCLUDE_DIRS})
set (PROJECT_SRC
code.cpp
)
add_library (${PROJECT_NAME} SHARED ${PROJECT_SRC})
add_dependencies (${PROJECT_NAME} UPDATE_RESOURCES)
target_link_libraries (${PROJECT_NAME} ${Boost_LIBRARIES} XercesC::XercesC)
Boost
和 xerces-c
与 vcpkg
一起安装.由于我使用的是Visual Studio Code,因此要在 settings.json
中设置 vcpkg
变量:
Boost
and xerces-c
are installed with vcpkg
. Since I'm using Visual Studio Code I'm setting vcpkg
variables in settings.json
:
"cmake.configureSettings": {
"CMAKE_TOOLCHAIN_FILE" : "some/path/vcpkg/scripts/buildsystems/vcpkg.cmake",
"VCPKG_TARGET_TRIPLET": "x64-windows"
}
当我运行CMake时,出现以下错误:
When I run che CMake I obtain following errors:
[cmake] CMake Error at C:/Program Files/CMake/share/cmake-3.14/Modules/FindBoost.cmake:2132 (message):
[cmake] Unable to find the requested Boost libraries.
[cmake]
[cmake] Unable to find the Boost header files. Please set BOOST_ROOT to the root
[cmake] directory containing Boost or BOOST_INCLUDEDIR to the directory containing
[cmake] Boost's headers.
[cmake] Call Stack (most recent call first):
[cmake] D:/projects/vcpkg/scripts/buildsystems/vcpkg.cmake:233 (_find_package)
[cmake] src/myroject/CMakeLists.txt:24 (find_package)
[cmake]
[cmake]
[cmake] CMake Error at D:/Projects/vcpkg/installed/x64-windows/share/xercesc/vcpkg-cmake-wrapper.cmake:1 (_find_package):
[cmake] Could not find a package configuration file provided by "XercesC" with any
[cmake] of the following names:
[cmake]
[cmake] XercesCConfig.cmake
[cmake] xercesc-config.cmake
[cmake]
[cmake] Add the installation prefix of "XercesC" to CMAKE_PREFIX_PATH or set
[cmake] "XercesC_DIR" to a directory containing one of the above files. If
[cmake] "XercesC" provides a separate development package or SDK, be sure it has
[cmake] been installed.
[cmake] Call Stack (most recent call first):
[cmake] D:/Projects/vcpkg/scripts/buildsystems/vcpkg.cmake:189 (include)
[cmake] src/ZLA/CMakeLists.txt:25 (find_package)
[cmake]
[cmake]
[cmake] Configuring incomplete, errors occurred!
[cmake] See also "D:/Projects/zla/build/vscode/CMakeFiles/CMakeOutput.log".
[cms-driver] Error during CMake configure: [cmake-server] Configuration failed.
目前,我已经使用vcpkg命令安装了 xerces
,虽然boost尚未安装,但是我期望在执行cmake命令时, vcpkg
将下载并构建所需的构建软件包.
At the moment I've installed xerces
with vcpkg commands, while boost is currently not installed, but I was expecting that during the execution of the cmake command, vcpkg
will download and build needed build packages.
我也尝试了命令行:
cmake -DCMAKE_TOOLCHAIN_FILE=D:/Projects/vcpkg/scripts/buildsystems/vcpkg.cmake -DVCPKG_TARGET_TRIPLET=x64-windows ../
但结果是相同的.
我做错了什么?如何成功使用vcpkg?
What I'm doing wrong? How can I use vcpkg successfully?
推荐答案
据我所知并非如此.您需要预先为想要使用的三元组安装 vcpkg
所需的软件包(即 x64-windows
).然后,您将需要确保在运行CMake时使用了正确的三元组(请检查 CMakeCache.txt
中的 VCPKG_TARGET_TRIPLET
变量).如果不正确,您可以更改它并使用CMake重新配置.
This is not the case as far as I know. You need to install the packages you want with vcpkg
beforehand for the triplet you plan to use (i.e. x64-windows
). You will then need to ensure that the correct triplet is being used when you run CMake (check the VCPKG_TARGET_TRIPLET
variable in your CMakeCache.txt
). If it's incorrect, you can change it and re-configure using CMake.
此外,根据收到的错误输出,似乎没有使用 vcpkg
正确安装 xerces
.您可以通过运行以下命令来检查 vcpkg
安装了什么:
Additionally, based on the error output you're getting, it doesn't seem that xerces
has been installed properly either using vcpkg
. You can check what is installed with vcpkg
by running:
vcpkg列表--triplet x64-windows
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