1# Date: 2019-11-11 2# Copyright © Huawei Technologies Co., Ltd. 2010-2020. All rights reserved. 3########################################################################### 4 5 6############################## 公共函数定义区域 ############################## 7## 1. import defconfig 8##把.config文件转换为cmake命名空间的变量，比如把CONFIG_OS_ARCH_ARM32VX=y 转化为 cmake变量 9function(import_kconfig config_file)##.config文件转换为cmake命名空间的变量 10 #### 读取Config文件 11 file(STRINGS ${config_file} config_list REGEX "^CONFIG_" ENCODING "UTF-8")#### 读取Config文件 12 13 ##处理各个匹配行 14 foreach (config ${config_list})##处理各个匹配行 15 ##获取变量值 16 ##字符串匹配‘=’号 17 string(REGEX MATCH "=(.+$)" conf_value ${config})##字符串匹配‘=’号 18 ## 获取匹配值 19 set(conf_value ${CMAKE_MATCH_1})##获取匹配值 20 ##匹配CONFIG_OS_HARDWARE_PLATFORM="OS_ARM7" 这种有""的情形 21 if("${conf_value}" MATCHES "^\"(.*)\"$") 22 ##设置环境变量值 23 set(conf_value ${CMAKE_MATCH_1})##设置环境变量值 24 ##定义结束 25 endif()##定义结束 26 ##获取变量名 27 ##字符串匹配‘=’号 28 string(REGEX MATCH "[^=]+" conf_name ${config})##字符串匹配‘=’号 29 ##声明cmake全局变量 30 ##设置环境变量值 31 set("${conf_name}" "${conf_value}" PARENT_SCOPE)##设置环境变量值 32 ##message("${conf_name}=${conf_value}") 33 ##遍历结束符 34 endforeach()##遍历结束符 35##功能结束符 36endfunction()##功能结束符 37 38 39 40 41 42 43function(cc_object target sources cppincs cflags component_name working_directory) 44 # @target Object: the name of the target 45 # @sources List[str]: the code source path of list 46 # @cppincs List[str]: the include directories path of list 47 # @cppdefines List[str]: the defines of list 48 # @cflags List[str]: the c compile flags of list 49 # @component_name str: the component name of the atrget 50 # @working_directory str: the directory of command execute 51 list(JOIN ${cppincs} "\t-I" target_incflags) 52 set(obj_install_dir ${CMAKE_ARCHIVE_OUTPUT_DIRECTORY}/${component_name}) 53 file(MAKE_DIRECTORY ${obj_install_dir}) 54 55 56 57 foreach(source_path IN LISTS ${sources}) 58 get_filename_component(source_name ${source_path} NAME) 59 # .c替换为.eln 60 string(REGEX REPLACE \\.c \.o target_name ${source_name}) 61 string(REPLACE ${working_directory}/ "" new_source_path ${source_path}) 62 string(REGEX REPLACE .*/ "" current_directory ${working_directory}) 63 add_custom_command( 64 OUTPUT ${obj_install_dir}/${target_name} 65 COMMAND ${cc} ${${cflags}} -I${target_incflags} -o ${obj_install_dir}/${target_name} -c ${new_source_path} 66 DEPENDS ${source_path} 67 WORKING_DIRECTORY ${working_directory} 68 ) 69 add_custom_target( 70 ${target_name}_custom 71 ALL 72 DEPENDS ${obj_install_dir}/${target_name} 73 ) 74 75 list(APPEND ${target}_list_dep ${target_name}_custom ) 76 list(APPEND ${target}_list__ ${obj_install_dir}/${target_name} ) 77 endforeach() 78 set(${target}_PATH_LIST ${${target}_list__} PARENT_SCOPE) 79 set(${target}_NAME_LIST ${${target}_list_dep} PARENT_SCOPE) 80endfunction() 81 82 83function(asm_object target sources cflags component_name working_directory) 84 # @target Object: the name of the target 85 # @sources List[str]: the code source path of list 86 # @cppincs List[str]: the include directories path of list 87 # @cppdefines List[str]: the defines of list 88 # @cflags List[str]: the c compile flags of list 89 # @component_name str: the component name of the atrget 90 # @working_directory str: the directory of command execute 91 set(obj_install_dir ${CMAKE_ARCHIVE_OUTPUT_DIRECTORY}/${component_name}) 92 file(MAKE_DIRECTORY ${obj_install_dir}) 93 94 95 96 foreach(source_path IN LISTS ${sources}) 97 get_filename_component(source_name ${source_path} NAME) 98 string(REGEX REPLACE \\.asm \.eln target_name ${source_name}) 99 string(REPLACE ${working_directory}/ "" new_source_path ${source_path}) 100 string(REGEX REPLACE .*/ "" current_directory ${working_directory}) 101 add_custom_command( 102 OUTPUT ${obj_install_dir}/${target_name} 103 COMMAND ${asm} ${${cflags}} -o ${obj_install_dir}/${target_name} -c ${new_source_path} 104 DEPENDS ${source_path} 105 WORKING_DIRECTORY ${working_directory} 106 ) 107 add_custom_target( 108 ${target_name}_custom 109 ALL 110 DEPENDS ${obj_install_dir}/${target_name} 111 ) 112 113 list(APPEND ${target}_list_dep ${target_name}_custom ) 114 list(APPEND ${target}_list__ ${obj_install_dir}/${target_name} ) 115 endforeach() 116 set(${target}_PATH_LIST ${${target}_list__} PARENT_SCOPE) 117 set(${target}_NAME_LIST ${${target}_list_dep} PARENT_SCOPE) 118endfunction() 119 120 121 122 123 124function(ar_library target_name target_suffix target_path ar_flag object_name object_path) 125 # @target Object: the name of the target 126 # @sources List[str]: the code source path of list 127 # @cppincs List[str]: the include directories path of list 128 # @cppdefines List[str]: the defines of list 129 # @cflags List[str]: the c compile flags of list 130 # @component_name str: the component name of the atrget 131 # @working_directory str: the directory of command execute 132 133 add_custom_command( 134 OUTPUT ${target_path}/${target_name}.${target_suffix} 135 COMMAND ${ar} ${ar_flag} ${target_path}/${target_name}.${target_suffix} ${object_path} 136 WORKING_DIRECTORY ${target_path} 137 ) 138 add_custom_target( 139 ${target_name} 140 ALL 141 DEPENDS ${target_path}/${target_name}.${target_suffix} 142 ) 143 foreach(object_target ${object_name}) 144 add_dependencies(${target_name} ${object_target}) 145 endforeach() 146endfunction() 147 148 149function(link_library target_name target_path link_flag object_name object_path) 150 # @target Object: the name of the target 151 # @sources List[str]: the code source path of list 152 # @cppincs List[str]: the include directories path of list 153 # @cppdefines List[str]: the defines of list 154 # @cflags List[str]: the c compile flags of list 155 # @component_name str: the component name of the atrget 156 # @working_directory str: the directory of command execute 157 158 add_custom_command( 159 OUTPUT ${target_path}/${target_name} 160 COMMAND ${link} ${${link_flag}} -o ${target_path}/${target_name} ${object_path} 161 WORKING_DIRECTORY ${target_path} 162 ) 163 add_custom_target( 164 ${target_name} 165 ALL 166 DEPENDS ${target_path}/${target_name} 167 ) 168 foreach(object_target ${object_name}) 169 add_dependencies(${target_name} ${object_target}) 170 endforeach() 171endfunction() 172