添加清除初始参数的函数
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@@ -0,0 +1,344 @@
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set(prefix __PSC_)
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macro(_clear_and_cache name)
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set(_var_name "${prefix}${name}")
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if( "${${_var_name}}" STREQUAL "")
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set(${_var_name} ${${name}} CACHE STRING "" FORCE)
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set(${name} "" CACHE STRING "" FORCE)
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endif()
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endmacro()
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macro(_clear_and_cache2 name)
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set(${prefix}${name} ${${name}} PARENT_SCOPE)
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set(${name} "" PARENT_SCOPE)
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endmacro()
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set(build_type_list DEBUG RELEASE RELWITHDEBINFO MINSIZEREL)
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function(_clear_env)
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set(language_list C CXX)
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foreach(language IN LISTS language_list)
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set(list
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CMAKE_${language}_FLAGS
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CMAKE_${language}_STANDARD_LIBRARIES
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)
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foreach(bt IN LISTS build_type_list)
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list(APPEND list CMAKE_${language}_FLAGS_${bt})
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endforeach()
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foreach(li IN LISTS list)
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_clear_and_cache(${li})
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endforeach()
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endforeach()
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foreach(language IN LISTS language_list)
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set(list
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CMAKE_${language}_CREATE_CONSOLE_EXE
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CMAKE_${language}_CREATE_WIN32_EXE
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)
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foreach(li IN LISTS list)
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_clear_and_cache2(${li})
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endforeach()
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endforeach()
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set(target_type_list
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EXE
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MODULE
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SHARED
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STATIC
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)
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foreach(target_type IN LISTS target_type_list)
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set(list CMAKE_${target_type}_LINKER_FLAGS)
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foreach(bt IN LISTS build_type_list)
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list(APPEND list CMAKE_${target_type}_LINKER_FLAGS_${bt})
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endforeach()
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foreach(li IN LISTS list)
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_clear_and_cache(${li})
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endforeach()
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endforeach()
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endfunction()
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function(_target_isolate_global tgt)
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# ========== 1. 编译选项隔离 ==========
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set_target_properties(${tgt} PROPERTIES
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COMPILE_OPTIONS ""
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)
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# ========== 2. 宏定义隔离 ==========
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set_target_properties(${tgt} PROPERTIES
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COMPILE_DEFINITIONS ""
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)
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# ========== 3. 头文件路径隔离 ==========
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set_target_properties(${tgt} PROPERTIES
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INCLUDE_DIRECTORIES ""
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)
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# ========== 4. 链接选项隔离 ==========
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set_target_properties(${tgt} PROPERTIES
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LINK_FLAGS ""
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LINK_FLAGS_DEBUG ""
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LINK_FLAGS_RELEASE ""
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LINK_OPTIONS ""
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)
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# ========== 5. 运行时库隔离 ==========
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set_target_properties(${tgt} PROPERTIES
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C_STANDARD_LIBRARIES ""
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CXX_STANDARD_LIBRARIES ""
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)
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# Windows MSVC 运行时隔离
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set_target_properties(${tgt} PROPERTIES
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WIN32_EXECUTABLE FALSE
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)
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if(MSVC)
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set_target_properties(${tgt} PROPERTIES
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MSVC_RUNTIME_LIBRARY ""
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MSVC_DEBUG_INFORMATION_FORMAT ""
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MSVC_RUNTIME_CHECKS ""
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MSVC_RUNTIME_LIBRARY ""
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)
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endif()
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endfunction()
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function(_get_mapped_target_type out_var tgt)
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if(NOT TARGET ${tgt})
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message(FATAL_ERROR "get_mapped_target_type: target '${tgt}' does not exist")
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endif()
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get_target_property(_cmake_type ${tgt} TYPE)
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if(_cmake_type STREQUAL "EXECUTABLE")
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set(_mapped_type "EXE")
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elseif(_cmake_type STREQUAL "MODULE_LIBRARY")
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set(_mapped_type "MODULE")
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elseif(_cmake_type STREQUAL "SHARED_LIBRARY")
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set(_mapped_type "SHARED")
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elseif(_cmake_type STREQUAL "STATIC_LIBRARY")
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set(_mapped_type "STATIC")
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else()
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set(_mapped_type "")
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endif()
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set(${out_var} "${_mapped_type}" PARENT_SCOPE)
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endfunction()
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macro(_gather_list list_name input_name)
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set(cur_list)
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separate_arguments(cur_list NATIVE_COMMAND "${${input_name}}")
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list(APPEND ${list_name} ${cur_list})
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endmacro()
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# 给target添加上默认的 编译选项
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# _build_type 填入空值的话那么就是使用默认构建类型
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function(_attach_target _target _build_type)
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if(NOT TARGET "${_target}")
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return()
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endif()
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if(_build_type STREQUAL "")
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set(_build_type ${CMAKE_BUILD_TYPE})
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endif()
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string(TOUPPER "${_build_type}" _build_type)
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if(NOT _build_type IN_LIST build_type_list)
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message(FATAL_ERROR "attach_target Invalid build type: ${_build_type}")
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endif()
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# ---------- 防止同一个 target / build_type 重复 attach ----------
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get_property(_has_attached_build_types
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TARGET "${_target}"
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PROPERTY PSC_ATTACHED_BUILD_TYPES
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SET
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)
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if(_has_attached_build_types)
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get_property(_attached_build_types
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TARGET "${_target}"
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PROPERTY PSC_ATTACHED_BUILD_TYPES
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)
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else()
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set(_attached_build_types "")
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endif()
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if("${_build_type}" IN_LIST _attached_build_types)
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message(STATUS "skip already attached target: ${_target}, build_type=${_build_type}")
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return()
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else()
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message(STATUS "attached target: ${_target}, build_type=${_build_type}")
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endif()
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set(target_type)
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set(link_options)
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set(flags)
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set(link_libraries)
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set(language CXX)
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_get_mapped_target_type(target_type ${_target})
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_gather_list(link_options ${prefix}CMAKE_${target_type}_LINKER_FLAGS)
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_gather_list(link_options ${prefix}CMAKE_${target_type}_LINKER_FLAGS_${_build_type})
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_gather_list(flags ${prefix}CMAKE_${language}_FLAGS)
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_gather_list(flags ${prefix}CMAKE_${language}_FLAGS_${_build_type})
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_gather_list(link_libraries ${prefix}CMAKE_${language}_STANDARD_LIBRARIES)
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# ---------- 列表自身去重 ----------
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list(REMOVE_DUPLICATES link_options)
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list(REMOVE_DUPLICATES flags)
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list(REMOVE_DUPLICATES link_libraries)
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set(options)
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set(definitions)
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foreach(_flag IN LISTS flags)
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# /DWIN32, /D_WINDOWS, /DNDEBUG
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# -DWIN32 也兼容
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if(_flag MATCHES "^[/\\-]D(.+)$")
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set(_def "${CMAKE_MATCH_1}")
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# 去掉可能存在的外层双引号，例如 /D"NAME=VALUE"
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string(REGEX REPLACE "^\"(.*)\"$" "\\1" _def "${_def}")
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list(APPEND definitions "${_def}")
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else()
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list(APPEND options "${_flag}")
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endif()
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endforeach()
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list(REMOVE_DUPLICATES options)
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list(REMOVE_DUPLICATES definitions)
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# ---------- 非空才调用，避免空 PUBLIC 调用污染 target_link_libraries 模式 ----------
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if(link_options)
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target_link_options(${_target} PUBLIC ${link_options})
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endif()
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if(options)
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target_compile_options(${_target} PUBLIC ${options})
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endif()
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if(definitions)
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target_compile_definitions(${_target} PUBLIC ${definitions})
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endif()
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if(link_libraries)
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target_link_libraries(${_target} PUBLIC ${link_libraries})
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endif()
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# ---------- 标记已经 attach 过 ----------
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list(APPEND _attached_build_types "${_build_type}")
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list(REMOVE_DUPLICATES _attached_build_types)
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set_property(
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TARGET "${_target}"
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PROPERTY PSC_ATTACHED_BUILD_TYPES "${_attached_build_types}"
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)
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# if(G_Enable_CCache AND MSVC)
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# set_target_properties("${_target}" PROPERTIES
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# MSVC_DEBUG_INFORMATION_FORMAT "Embedded"
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# )
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# endif()
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endfunction()
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# 这个库的影响是会 影响 add_subdirectory 的目标 针对 不同的选项没了 默认优化参数
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# 可以通过 最外层拿 BUILDSYSTEM_TARGETS 但是考虑 递归add_subdirectory 只能覆盖拦截处理
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function(add_subdirectory)
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set(source_dir "${ARGV0}")
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# message("start ============ add_subdirectory ARGV: ${ARGV} ${CMAKE_CURRENT_LIST_FILE}")
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_add_subdirectory(${ARGV})
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if(IS_ABSOLUTE "${source_dir}")
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set(source_dir_abs "${source_dir}")
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else()
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get_filename_component(
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source_dir_abs
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"${CMAKE_CURRENT_SOURCE_DIR}/${source_dir}"
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ABSOLUTE
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)
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endif()
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get_property(
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subdir_targets
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DIRECTORY "${source_dir_abs}"
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PROPERTY BUILDSYSTEM_TARGETS
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)
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#message(STATUS "targets in ${source_dir}: ${subdir_targets}")
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if(subdir_targets)
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foreach(target IN LISTS subdir_targets)
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if(NOT TARGET "${target}")
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continue()
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endif()
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get_target_property(target_type "${target}" TYPE)
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if(target_type STREQUAL "INTERFACE_LIBRARY"
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OR target_type STREQUAL "UTILITY"
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OR target_type STREQUAL "UNKNOWN_LIBRARY"
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OR target_type STREQUAL "OBJECT_LIBRARY"
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# OR target_type STREQUAL "STATIC_LIBRARY"
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)
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message(STATUS "skip target: ${target}, type=${target_type}")
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continue()
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endif()
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_attach_target("${target}" "")
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endforeach()
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endif()
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# message("end ============ add_subdirectory ARGV: ${ARGV}")
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endfunction()
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macro(attach_current_source_dir )
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get_property(_targets DIRECTORY "." PROPERTY BUILDSYSTEM_TARGETS)
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foreach(target IN LISTS _targets)
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get_target_property(target_type "${target}" TYPE)
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if(target_type STREQUAL "INTERFACE_LIBRARY"
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OR target_type STREQUAL "UTILITY"
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OR target_type STREQUAL "UNKNOWN_LIBRARY"
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OR target_type STREQUAL "OBJECT_LIBRARY"
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# OR target_type STREQUAL "STATIC_LIBRARY"
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)
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#message(STATUS "skip target: ${target}, type=${target_type}")
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continue()
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endif()
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_attach_target("${target}" "")
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endforeach()
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endmacro()
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#/DRIVER
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#/SUBSYSTEM:NATIVE
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#/ENTRY:DriverEntry
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#/NODEFAULTLIB
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#/DRIVER
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#/DRIVER:WDM
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#/DRIVER:UPONLY
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#/SUBSYSTEM:CONSOLE 用户态控制台程序
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#/SUBSYSTEM:WINDOWS 用户态 GUI 程序
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#/SUBSYSTEM:NATIVE Native 子系统，驱动常用
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