问题描述
我正在尝试采用 Conan C++ 包管理器。我遵循了入门指南,已经设法让它与大多数项目一起工作。但是,我遇到了与 WxWidgets 的链接问题,我似乎无法修复。
[ 23%] Linking CXX executable ../bin/wx_sample
Undefined symbols for architecture x86_64:
"Frame::onMenuFileQuit(wxCommandEvent&)",referenced from:
__GLOBAL__sub_I_frame.cpp in frame.cpp.o
"Frame::onMenuFileSave(wxCommandEvent&)",referenced from:
__GLOBAL__sub_I_frame.cpp in frame.cpp.o
"Frame::onMenuFileAbout(wxCommandEvent&)",referenced from:
__GLOBAL__sub_I_frame.cpp in frame.cpp.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command Failed with exit code 1 (use -v to see invocation)
make[2]: *** [bin/wx_sample] Error 1
make[1]: *** [src/CMakeFiles/wx_sample.dir/all] Error 2
make: *** [all] Error 2
conanfile.txt
[requires]
wxwidgets/3.1.4@bincrafters/stable
[generators]
cmake
CmakeFile.txt - 项目根目录 -
cmake_minimum_required(VERSION 3.17)
project(wx_sample)
set(CMAKE_CXX_STANDARD 17)
include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
conan_basic_setup()
include_directories(src)
add_subdirectory(src)
CmakeFile.txt -- src 文件夹 --
set(BINARY ${CMAKE_PROJECT_NAME})
file(GLOB_RECURSE SOURCES LIST_DIRECTORIES true *.h *.cpp)
set(SOURCES ${SOURCES})
add_executable(${BINARY} ${SOURCES})
target_link_libraries(${BINARY} ${CONAN_LIBS})
Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Release
compiler=apple-clang
compiler.libcxx=libc++
compiler.version=12.0
os=Macos
os_build=Macos
我不确定是否需要将 deps 包含到我的 conanfile 中,尽管我认为 Conan 会自动管理它?如果我删除错误中列出的违规部分,应用程序链接成功。
解决方法
编辑:
您说对了 CONAN_LIBS
全局。您的 CMake 结构看起来不错。您可以尝试从 conan_basic_setup()
CMakeLists.txt 中调用 src
。
如果这不起作用,则问题可能出在您的 conanfile.py
中。
https://github.com/bincrafters/conan-wxwidgets/commit/37b6669229ec0e68593065a700c360d23a914bac