如何使用CMake将DLL文件复制到与可执行文件相同的文件夹中？

COMMAND ${CMAKE_PROGRAM} -E copy_if_different ${CMAKE_BINARY_DIR}/path/to/file.dll ${CMAKE_BINARY_DIR}/where/to/put/file.dll`

cmake --help-command add_custom_command
cmake -E

/CMakeLists.txt
/libs/test.dll

add_custom_command(TARGET MyTest POST_BUILD        # Adds a post-build event to MyTest
    COMMAND ${CMAKE_COMMAND} -E copy_if_different  # which executes "cmake - E copy_if_different..."
        "${PROJECT_SOURCE_DIR}/libs/test.dll"      # <--this is in-file
        $<TARGET_FILE_DIR:MyTest>)                 # <--this is out-file path

add_custom_command(TARGET MyTest POST_BUILD
    COMMAND ${CMAKE_COMMAND} -E copy_directory
        "${PROJECT_SOURCE_DIR}/libs"
        $<TARGET_FILE_DIR:MyTest>)

add_custom_command(TARGET MyTest POST_BUILD
    COMMAND ${CMAKE_COMMAND} -E copy_directory
        "${PROJECT_SOURCE_DIR}/libs/$<CONFIGURATION>"
        $<TARGET_FILE_DIR:MyTest>)

"${PROJECT_BINARY_DIR}/your_library/\$\(Configuration\)/your_library.dll"

"${CMAKE_CURRENT_BINARY_DIR}/\$\(Configuration\)/your_library.dll"

SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY
    ${PROJECT_SOURCE_DIR}/lib CACHE
    PATH "Directory where all the .lib files are dumped." FORCE)
SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY
    ${PROJECT_SOURCE_DIR}/bin CACHE
    PATH "Directory where .exe and .dll files are dumped." FORCE)

set (CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
set (CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})

find_library(<some_var> NAMES <name_of_lib> PATHS "<path/to/lib>")

set(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR}/bin)

file(COPY ${<some_var>}
    DESTINATION ${EXECUTABLE_OUTPUT_PATH})

find_package( dependency REQUIRED )
if( MSVC ) 
    # If done properly and if the dependency has a correct config file, IMPORTED_LOCATION_RELEASE should be defined
    get_target_property( DEP_SHARED_LIB_PATH dependency IMPORTED_LOCATION_RELEASE )
    # Create a bin directory in the install folder
    add_custom_command(TARGET BGS POST_BUILD COMMAND ${CMAKE_COMMAND} -E make_directory  ${CMAKE_INSTALL_PREFIX}/bin/)
    # Copy the shared lib file
    add_custom_command(TARGET BGS POST_BUILD COMMAND ${CMAKE_COMMAND} -E copy ${DEP_SHARED_LIB_PATH} ${CMAKE_INSTALL_PREFIX}/bin/)
endif()

add_custom_command(TARGET MyTest POST_BUILD
    COMMAND ${CMAKE_COMMAND} -E copy_directory
        "${PROJECT_SOURCE_DIR}/libs/$<CONFIGURATION>"
        $<TARGET_FILE_DIR:MyTest>)

add_custom_command(TARGET ${CMAKE_PROJECT_NAME} POST_BUILD
    COMMAND ${CMAKE_COMMAND} -E copy_if_different
        $<TARGET_FILE_DIR:${CMAKE_PROJECT_NAME}>/$<TARGET_FILE_NAME:${CMAKE_PROJECT_NAME}>
        ${CMAKE_CURRENT_SOURCE_DIR}/bin/$<TARGET_FILE_NAME:${CMAKE_PROJECT_NAME}>)

find_package(foo REQUIRED)

如何使用CMake将DLL文件复制到与可执行文件相同的文件夹中？

9 个回答