set(CMAKE_CXX_STANDARD 20) set(CMAKE_CXX_STANDARD_REQUIRED ON) set(CMAKE_CXX_EXTENSIONS OFF) try_run(run_result compile_result ${CMAKE_BINARY_DIR}/test_output ${CMAKE_SOURCE_DIR}/main.cpp RUN_OUTPUT_VARIABLE output) message("run_result: ${run_result}") message("compile_result: ${c...
set(ENV{<variable>}[<value
, YES, TRUE, Y, or a non-zero number. False if the constant is 0, OFF, NO, FALSE, N, IGNORE, NOTFOUND, the empty string, or ends in the suffix -NOTFOUND. Named boolean constants are case-insensitive. If the argument is not one of these constants, it is treated as a variable....
#set environment variable SET(TEST_MATH ${DIR_SRCS} ) #set extern libraries SET(LIBRARIES libm.so ) #add executable file ADD_EXECUTABLE(../bin/bin ${TEST_MATH}) #add link library TARGET_LINK_LIBRARIES(../bin/bin ${LIBRARIES}) 或者用下面这个CMakeLists.txt#...
When using a project-specific kits file in.vscode/cmake-kits.json, variable substitution no longer seems to work normally. Given a kit definition like this: { "name": "GCC 11.2.0", "compilers": { "C": "${workspaceFolder}/../cpp-build-tools/gcc11.2.0-1", "CXX": "${workspaceFolder...
# 执行git命令,并将输出存于变量COMMIT中 execute_process( COMMAND git rev-parse HEAD OUTPUT_VARIABLE COMMIT) string(STRIP "${COMMIT}" COMMIT) # 执行字符串头尾去空白符方法 # 执行cat命令,并将输出存于变量version中 execute_process( COMMAND cat "${CMAKE_SOURCE_DIR}/VERSION" OUTPUT_VARIABLE version...
# Find OpenCV, you may need to set OpenCV_DIR variable # to the absolute path to the directory containing OpenCVConfig.cmake file # via the command line or GUI #set(${OpenCV_DIR} ) set(OpenCV_VERSION 4.1) set(OpenCV_LIBS lib)
# System type affects version_compile_os variable IF(NOT SYSTEM_TYPE) IF(PLATFORM) SET(SYSTEM_TYPE ${PLATFORM}) ELSE() SET(SYSTEM_TYPE ${CMAKE_SYSTEM_NAME}) ENDIF() ENDIF() # Probobuf 2.6.1 on Sparc. Both gcc and Solaris Studio need this. IF(CMAKE_SYSTEM_NAME MATCHES ...
execute_process(COMMAND ${PKG_CONFIG_EXECUTABLE} --variable pc_path pkg-config RESULT_VARIABLE RETURN OUTPUT_VARIABLE PC_PATH ERROR_QUIET) if(RETURN EQUAL 0) string(STRIP "${PC_PATH}" PC_PATH) set(PC_PATH "${PC_PATH}:$ENV{PKG_CONFIG_PATH}") string(REGEX MATCH "${CMAKE_INSTALL...
Suppose integer is stored as 4 bytes (For those who are using DOS based compilers such as C++ 3.0 , integer is 2 bytes) then a variable x with value 0x01234567 will be stored as following. Memory representation of integer ox01234567 inside Big and little endian machines ...