set(variable_name variable_value) #改变变量的值 unset(variable_name) #取消变量的定义 变量名区分大小写,且值始终是string类型的。cmake中 ON、YES、TRUE、非0数字、非空字符串代表真;OFF、NO、FALSE、0、空字符串("")代表假 变量引用的形式为${variable_name},在IF语句和foreach(IN LISTS)中却是IF(va...
'-DJAS_ENABLE_LIBJPEG=true' '-DJAS_ENABLE_OPENGL=false' '-DJAS_ENABLE_SHARED=true' CMake Error: Error required internal CMake variable not set, cmake may be not be built correctly. Missing variable is: CMAKE_LANGUAGES_COMPILER_ENV_VAR CMake Error: Error required internal CMake variable ...
#CMakeLists.txtcmake_minimum_required(VERSION3.10)project(course_01VERSION0.0.1)set(CMAKE_CXX_STANDARD11)# 将 C++ 标准设置为 C++ 11set(CMAKE_CXX_STANDARD_REQUIREDON)# C++ 11 是强制要求,不会衰退至低版本set(CMAKE_CXX_EXTENSIONSOFF)# 禁止使用编译器特有扩展if(NOTCMAKE_BUILD_TYPE)...
variable:变量名称 value:变量值 E.g 设置环境 CMAKE_FILE ## 设置环境变量 set(ENV{CMAKE_FILE} "./IPC") 获取环境变量 # 判断CMAKE_FILE环境变量是否定义 if(DEFINED ENV{CMAKE_FILE}) message("CMAKE_FILE: $ENV{CMAKE_FILE}") else() message("NOT DEFINED CMAKE_FILE VARIABLES") endif() 设...
## 第一种格式 if(variable) # If variable is `ON`, `YES`, `TRUE`, `Y`, or non zero number else() # If variable is `0`, `OFF`, `NO`, `FALSE`, `N`, `IGNORE`, `NOTFOUND`, `""`, or ends in `-NOTFOUND` endif() # If variable does not expand to one of the above,...
https://blog.csdn.net/haluoluo211/article/details/80398060 本文主要内容如下: cmake中variable以及nested variable...的使用 flow control (if foreach)的基本使用 --- 1 cmake中varia...
# Move result from cache to normal variable. set(CMAKE_C_COMPILER_WORKS ${CMAKE_C_COMPILER_WORKS}) unset(CMAKE_C_COMPILER_WORKS CACHE) #追加内容到文件 file(APPEND "文件路径及文件名" "追加内容1 " "追加内容2\n\n") 1. 2. 3. ...
如if(TRUE OR (TRUE AND FALSE)) 注意:command名大小写不敏感 参数类型有 方括号形式 [={len}[ 内部随便写点文本,cmake不会内部的变量引用或者换行进行处理。可以保持文本原始样子。${variable}\-escape ]=] 方括号不允许嵌套 ={len}的意思:len表示结束符的=个数。当[=2]时, ]==] 才是结束符。
#set environment variable SET(TEST_MATH ${DIR_SRCS} ) #set extern libraries SET(LIBRARIES libm.so ) # set output binary path SET(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR}/bin) SET(FS_BUILD_BINARY_PREFIX "Yfs") #add executable file ADD_EXECUTABLE(${FS_BUILD_BINARY_...
# CMakeLists.txtif(YES)message("YES")endif()if(NOTFOUND)else()message("Not found")endif() # 命令行中执行cmake.后的输出 YES Not found if(<variable>) 如果给定的变量有定义,且值不是0,OFF,NO,FALSE,N,IGNORE,NOTFOUND,空字符串,以NOTFOUND为后缀时为真; ...