注意:必须先include(CheckCXXCompilerFlag) 例子1:在检查当前编译器是否支持c++11 CHECK_CXX_COMPILER_FLAG("-std=c++11" COMPILER_SUPPORTS_CXX11) CHECK_CXX_COMPILER_FLAG("-std=c++0x"COMPILER_SUPPORTS_CXX0X) if(COMPILER
我们包含CheckCXXCompilerFlag.cmake标准模块文件: 代码语言:javascript 复制 include(CheckCXXCompilerFlag) 我们检查-march=native编译器标志是否有效: 代码语言:javascript 复制 check_cxx_compiler_flag("-march=native" _march_native_works) 我们还检查了替代的-xHost编译器标志: 代码语言:javascript 复制 check_cxx...
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...
> > I am using the CHECK_CXX_COMPILER_FLAG directive in a CMake file to detect > > whether the compiler uses the "-fsanitize=address" compiler flag. I'm using > > the g++ 7.3.0 compiler which supports this flag but the > > CHECK_CXX_COMPILER_FLAG directive incorrectly determines tha...
set(CMAKE_CXX_FLAGS"${CMAKE_CXX_FLAGS} -DEX2"CACHESTRING"Set C++ Compiler Flags"FORCE) project(compile_flags) add_executable(cmake_examples_compile_flagsmain.cpp) #为可执行文件添加私有编译定义 target_compile_definitions(cmake_examples_compile_flags ...
include(CheckCXXCompilerFlag) CHECK_CXX_COMPILER_FLAG("-std=c++11" COMPILER_SUPPORTS_CXX11) CHECK_CXX_COMPILER_FLAG("-std=c++0x" COMPILER_SUPPORTS_CXX0X) if(COMPILER_SUPPORTS_CXX11) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11") ...
CHECK_CXX_COMPILER_FLAG CMAKE_MODULE_PATH find_package target(也就是cmake产生的中间文件) target_link_libraries add_library(foo,STATIC/SHARED, foo.c) add_executable 说明 对Cmake的学习笔记 CMake官网 CMake手册详解 CMake学习例子 个人路径显示工具 ...
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。 include(CheckCXXCompilerFlag)这一行告诉CMake包含此函数以使其可用。 添加标志# 一旦确定编译是否支持标志,就可以使用标准的cmake方法将该标志添加到目标。在...
include(CheckCXXCompilerFlag) # Adds CXX compiler flag if the flag is supported by the compiler. # # This is effectively a combination of CMake's check_cxx_compiler_flag() # and add_compile_options(): # # if(check_cxx_compiler_flag(flag)) # add_compile_options(flag) # function(eth...
if ( CMAKE_SYSTEM_NAME MATCHES "Windows" ) set( my_std_pre "/std:" ) else() set( my_std_pre "-std=" ) endif() set( basic_cxx17 "c++17" ) set( str_cxx17 "${my_std_pre}${basic_cxx17}" ) include( CheckCXXCompilerFlag ) check_cxx_compiler_flag( "${str_cxx17}" _cpp...