mirror of
https://github.com/microsoft/WSL.git
synced 2025-12-10 00:44:55 -06:00
697572d664
Many Microsoft employees have contributed to the Windows Subsystem for Linux, this commit is the result of their work since 2016. The entire history of the Windows Subsystem for Linux can't be shared here, but here's an overview of WSL's history after it moved to it own repository in 2021: Number of commits on the main branch: 2930 Number of contributors: 31 Head over https://github.com/microsoft/WSL/releases for a more detailed history of the features added to WSL since 2021.
104 lines
4.1 KiB
CMake
104 lines
4.1 KiB
CMake
function(build_linux_objects sources headers)
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file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/${TARGET_PLATFORM}/${CMAKE_BUILD_TYPE})
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foreach(e ${sources})
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cmake_path(GET e FILENAME object_name)
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set(object "${CMAKE_CURRENT_BINARY_DIR}/${TARGET_PLATFORM}/${CMAKE_BUILD_TYPE}/${object_name}.o")
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set(objects ${objects} ${object})
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if("${e}" MATCHES "^.*\.c$")
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set(compiler ${LINUX_CC})
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set(flags ${LINUX_CFLAGS})
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else()
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set(compiler ${LINUX_CXX})
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set(flags ${LINUX_CXXFLAGS})
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endif()
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add_custom_command(
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OUTPUT ${object}
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COMMAND ${compiler} ${flags} ${LINUX_BUILD_TYPE_FLAGS} ${e} -c -o ${object}
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WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR}
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MAIN_DEPENDENCY ${e}
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DEPENDS ${headers} # Every object depends on all headers to trigger a rebuild if a header is changed
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VERBATIM
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)
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endforeach()
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set(objects ${objects} PARENT_SCOPE)
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endfunction()
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function(add_linux_library_impl target sources headers add_sources)
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set(ar_output "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${CMAKE_BUILD_TYPE}/${target}.a")
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build_linux_objects("${sources}" "${headers}")
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add_custom_command(
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OUTPUT ${ar_output} ${CMAKE_CURRENT_BINARY_DIR}/CmakeFiles/${target}
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COMMAND ${LINUX_AR} crus ${ar_output} ${objects}
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COMMAND ${CMAKE_COMMAND} -E touch "${CMAKE_CURRENT_BINARY_DIR}/CmakeFiles/${target}"
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WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
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DEPENDS ${objects}
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VERBATIM
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)
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if (${add_sources})
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add_custom_target(${target} DEPENDS ${ar_output} SOURCES ${sources} ${headers})
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else()
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add_custom_target(${target} DEPENDS ${ar_output})
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endif()
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set_source_files_properties(${ar_output} PROPERTIES GENERATED TRUE)
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endfunction()
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function(add_linux_library target sources headers)
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add_linux_library_impl(${target} "${sources}" "${headers}" TRUE)
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endfunction()
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function(add_linux_library_no_sources target sources headers)
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add_linux_library_impl(${target} "${sources}" "${headers}" FALSE)
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endfunction()
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function(add_linux_executable target sources headers librairies)
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set(output "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${CMAKE_BUILD_TYPE}/${target}")
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set(output_unstripped "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${CMAKE_BUILD_TYPE}/${target}.unstripped")
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build_linux_objects("${sources}" "${headers}")
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set(libs -lunwind -lc++abi -lc++)
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foreach(e ${librairies})
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set(libs ${libs} -l${e})
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# Note: This makes the assumption that all librairies are static (.a and not .so).
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# Executables need to depend on both the target and the underlying library file, so that
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# the libraries target get analyzed for changes, and the executable gets linked again if the .a files changed.
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list(APPEND lib_targets "lib${e}")
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list(APPEND lib_files "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${CMAKE_BUILD_TYPE}/lib${e}.a")
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endforeach()
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if (NOT ${CMAKE_BUILD_TYPE} STREQUAL "Debug")
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set(stripped_output "${output}")
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set(output "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${CMAKE_BUILD_TYPE}/${target}.debug")
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add_custom_command(
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OUTPUT ${stripped_output}
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COMMAND ${LLVM_INSTALL_DIR}/llvm-strip.exe "${output}" -o "${stripped_output}"
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COMMAND ${LLVM_INSTALL_DIR}/llvm-objcopy.exe --add-gnu-debuglink "${output}" "${stripped_output}"
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WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
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DEPENDS ${output}
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VERBATIM
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)
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endif()
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add_custom_command(
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OUTPUT ${output}
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COMMAND ${LINUX_CXX} -o ${output} ${LINUXSDK_PATH}/lib/crti.o ${LINUXSDK_PATH}/lib/crt1.o ${objects} ${LINUXSDK_PATH}/lib/crtn.o ${LINUX_LDFLAGS} ${libs}
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COMMAND ${CMAKE_COMMAND} -E touch "${CMAKE_CURRENT_BINARY_DIR}/CmakeFiles/${target}"
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WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
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DEPENDS ${objects} ${lib_files}
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VERBATIM
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)
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add_custom_target(${target} DEPENDS ${output} ${stripped_output} SOURCES ${sources} ${headers})
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add_dependencies(${target} ${lib_targets})
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endfunction() |