include(CheckCXXCompilerFlag) CHECK_CXX_COMPILER_FLAG("-std=c++11" COMPILER_SUPPORTS_CXX11) CHECK_CXX_COMPILER_FLAG("-std=c++0x" COMPILER_SUPPORTS_CXX0X) if(COMPILER_SUPPORTS_CXX11) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14") # set C++ 11 # set(CMAKE_C_FLAGS "${CMAKE...
2.1.2 缓存变量 缓存变量可以通过$CACHE{<name>} 语法来引用,而设置一个缓存变量使用set(<variable> <value> CACHE <type> <docstring> [FORCE])指令,与用于普通变量的set() 指令相比,缓存变量的设定中有一些必需参数和关键字(CACHE &FORCE)。与环境变量不同的是,缓存变量是CMake进程在配置阶段收集相关信息后...
cmake_minimum_required( VERSION 2.8 ) project( loop_closure ) #set(CMAKE_BUILD_TYPE Debug) IF(NOT CMAKE_BUILD_TYPE) SET(CMAKE_BUILD_TYPE Release) ENDIF() MESSAGE("Build type: " ${CMAKE_BUILD_TYPE}) # Check C++11 or C++0x support include(CheckCXXCompilerFlag) CHECK_...
cmake -DCMAKE_BUILD_TYPE=Debug 2)DCMAKE_C_COMPILER:设置'C编译器'(e.g. gcc,/usr/bin/gcc-7.4.0) cmake -DCMAKE_C_COMPILER=gcc 3)DCMAKE_CXX_COMPILER:设置'C++编译器'(e.g. g++,/usr/bin/g+±7.4.0) cmake -DCMAKE_CXX_COMPILER=g++ 备注: 命令行参数'不会覆盖'CMakeLists.txt文...
-- The CXX compiler identification is GNU 11.2.0 -- Detecting CcompilerABI info -- Detecting C compiler ABI info - done -- Check for working C compiler: /home/username/software/gcc/usr/local/bin/gcc - skipped -- Detecting C compile features ...
CMAKE_BUILD_TYPE:指定项目的构建类型。可能的值包括Debug、Release、RelWithDebInfo和MinSizeRel。 CMAKE_C_COMPILER和CMAKE_CXX_COMPILER:指定用于编译C和C++代码的编译器。 CMAKE_C_FLAGS和CMAKE_CXX_FLAGS:指定编译C和C++代码时使用的编译器选项。
CMake支持尝试使用传递给函数CMAKE_CXX_COMPILER_FLAG的任何标志编译程序。然后将结果存储在你传入的变量中。 例如: include(CheckCXXCompilerFlag) CHECK_CXX_COMPILER_FLAG("-std=c++11"COMPILER_SUPPORTS_CXX11) 此示例将尝试使用标志-std=c++11编译程序,并将结果存储在变量COMPILER_SUPPORTS_CXX11中。
-- Check for working C compiler: /usr/bin/cc - broken -- Configuring incomplete, errors occurred! /workspaces/Tools/vcpkg/buildtrees/detect_compiler/config-x64-linux-rel-err.log CMake Error at /root/cmake-3.26.0-rc3/Modules/CMakeTestCCompiler.cmake:67 (message): ...
-- Checkforworking C compiler: /usr/bin/cc - works -- Detecting C compiler ABI info -- Detecting C compiler ABI info -done-- Detecting C compile features -- Detecting C compile features -done-- Checkforworking CXX compiler: /usr/bin/clang++ ...
# so the C compiler and header has to be used. check_include_file(locale.h HAVE_LOCALE_H) set(CMAKE_EXTRA_INCLUDE_FILES locale.h) check_type_size("struct lconv" LCONV_SIZE) unset(CMAKE_EXTRA_INCLUDE_FILES) check_struct_has_member("struct lconv" decimal_point locale.h HAVE_DECIMAL_POI...