CMake 默认编译、链接选项

CMakeLists.txt 文件内容：

cmake_minimum_required(VERSION 3.4)message(STATUS "CMAKE_C_FLAGS = " ${CMAKE_C_FLAGS})message(STATUS "CMAKE_C_FLAGS_DEBUG = " ${CMAKE_C_FLAGS_DEBUG})message(STATUS "CMAKE_C_FLAGS_MINSIZEREL = " ${CMAKE_C_FLAGS_MINSIZEREL})message(STATUS "CMAKE_C_FLAGS_RELEASE = " ${CMAKE_C_FLAGS_RELEASE})message(STATUS "CMAKE_C_FLAGS_RELWITHDEBINFO = " ${CMAKE_C_FLAGS_RELWITHDEBINFO})message(STATUS "CMAKE_CXX_FLAGS = " ${CMAKE_CXX_FLAGS})message(STATUS "CMAKE_CXX_FLAGS_DEBUG = " ${CMAKE_CXX_FLAGS_DEBUG})message(STATUS "CMAKE_CXX_FLAGS_MINSIZEREL = " ${CMAKE_CXX_FLAGS_MINSIZEREL})message(STATUS "CMAKE_CXX_FLAGS_RELEASE = " ${CMAKE_CXX_FLAGS_RELEASE})message(STATUS "CMAKE_CXX_FLAGS_RELWITHDEBINFO = " ${CMAKE_CXX_FLAGS_RELWITHDEBINFO})message(STATUS "CMAKE_EXE_LINKER_FLAGS = " ${CMAKE_EXE_LINKER_FLAGS})message(STATUS "CMAKE_EXE_LINKER_FLAGS_DEBUG = " ${CMAKE_EXE_LINKER_FLAGS_DEBUG})message(STATUS "CMAKE_EXE_LINKER_FLAGS_MINSIZEREL = " ${CMAKE_EXE_LINKER_FLAGS_MINSIZEREL})message(STATUS "CMAKE_EXE_LINKER_FLAGS_RELEASE = " ${CMAKE_EXE_LINKER_FLAGS_RELEASE})message(STATUS "CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO = " ${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO})message(STATUS "CMAKE_MODULE_LINKER_FLAGS = " ${CMAKE_MODULE_LINKER_FLAGS})message(STATUS "CMAKE_MODULE_LINKER_FLAGS_DEBUG = " ${CMAKE_MODULE_LINKER_FLAGS_DEBUG})message(STATUS "CMAKE_MODULE_LINKER_FLAGS_MINSIZEREL = " ${CMAKE_MODULE_LINKER_FLAGS_MINSIZEREL})message(STATUS "CMAKE_MODULE_LINKER_FLAGS_RELEASE = " ${CMAKE_MODULE_LINKER_FLAGS_RELEASE})message(STATUS "CMAKE_MODULE_LINKER_FLAGS_RELWITHDEBINFO = " ${CMAKE_MODULE_LINKER_FLAGS_RELWITHDEBINFO})message(STATUS "CMAKE_SHARED_LINKER_FLAGS = " ${CMAKE_SHARED_LINKER_FLAGS})message(STATUS "CMAKE_SHARED_LINKER_FLAGS_DEBUG = " ${CMAKE_SHARED_LINKER_FLAGS_DEBUG})message(STATUS "CMAKE_SHARED_LINKER_FLAGS_MINSIZEREL = " ${CMAKE_SHARED_LINKER_FLAGS_MINSIZEREL})message(STATUS "CMAKE_SHARED_LINKER_FLAGS_RELEASE = " ${CMAKE_SHARED_LINKER_FLAGS_RELEASE})message(STATUS "CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO = " ${CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO})message(STATUS "CMAKE_STATIC_LINKER_FLAGS = " ${CMAKE_STATIC_LINKER_FLAGS})message(STATUS "CMAKE_STATIC_LINKER_FLAGS_DEBUG = " ${CMAKE_STATIC_LINKER_FLAGS_DEBUG})message(STATUS "CMAKE_STATIC_LINKER_FLAGS_MINSIZEREL = " ${CMAKE_STATIC_LINKER_FLAGS_MINSIZEREL})message(STATUS "CMAKE_STATIC_LINKER_FLAGS_RELEASE = " ${CMAKE_STATIC_LINKER_FLAGS_RELEASE})message(STATUS "CMAKE_STATIC_LINKER_FLAGS_RELWITHDEBINFO = " ${CMAKE_STATIC_LINKER_FLAGS_RELWITHDEBINFO})

Windows 平台 64 位编译输出：

C:\chenchang\VMs\share\test\bld_win32>cmake -G "Visual Studio 14 2015 Win64" ..-- CMAKE_C_FLAGS =  /DWIN32 /D_WINDOWS /W3-- CMAKE_C_FLAGS_DEBUG = /D_DEBUG /MDd /Zi /Ob0 /Od /RTC1-- CMAKE_C_FLAGS_MINSIZEREL = /MD /O1 /Ob1 /D NDEBUG-- CMAKE_C_FLAGS_RELEASE = /MD /O2 /Ob2 /D NDEBUG-- CMAKE_C_FLAGS_RELWITHDEBINFO = /MD /Zi /O2 /Ob1 /D NDEBUG-- CMAKE_CXX_FLAGS =  /DWIN32 /D_WINDOWS /W3 /GR /EHsc-- CMAKE_CXX_FLAGS_DEBUG = /D_DEBUG /MDd /Zi /Ob0 /Od /RTC1-- CMAKE_CXX_FLAGS_MINSIZEREL = /MD /O1 /Ob1 /D NDEBUG-- CMAKE_CXX_FLAGS_RELEASE = /MD /O2 /Ob2 /D NDEBUG-- CMAKE_CXX_FLAGS_RELWITHDEBINFO = /MD /Zi /O2 /Ob1 /D NDEBUG-- CMAKE_EXE_LINKER_FLAGS =  /machine:x64-- CMAKE_EXE_LINKER_FLAGS_DEBUG = /debug /INCREMENTAL-- CMAKE_EXE_LINKER_FLAGS_MINSIZEREL = /INCREMENTAL:NO-- CMAKE_EXE_LINKER_FLAGS_RELEASE = /INCREMENTAL:NO-- CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO = /debug /INCREMENTAL-- CMAKE_MODULE_LINKER_FLAGS =  /machine:x64-- CMAKE_MODULE_LINKER_FLAGS_DEBUG = /debug /INCREMENTAL-- CMAKE_MODULE_LINKER_FLAGS_MINSIZEREL = /INCREMENTAL:NO-- CMAKE_MODULE_LINKER_FLAGS_RELEASE = /INCREMENTAL:NO-- CMAKE_MODULE_LINKER_FLAGS_RELWITHDEBINFO = /debug /INCREMENTAL-- CMAKE_SHARED_LINKER_FLAGS =  /machine:x64-- CMAKE_SHARED_LINKER_FLAGS_DEBUG = /debug /INCREMENTAL-- CMAKE_SHARED_LINKER_FLAGS_MINSIZEREL = /INCREMENTAL:NO-- CMAKE_SHARED_LINKER_FLAGS_RELEASE = /INCREMENTAL:NO-- CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO = /debug /INCREMENTAL-- CMAKE_STATIC_LINKER_FLAGS =  /machine:x64-- CMAKE_STATIC_LINKER_FLAGS_DEBUG =-- CMAKE_STATIC_LINKER_FLAGS_MINSIZEREL =-- CMAKE_STATIC_LINKER_FLAGS_RELEASE =-- CMAKE_STATIC_LINKER_FLAGS_RELWITHDEBINFO =-- Configuring done-- Generating done-- Build files have been written to: C:/chenchang/VMs/share/test/bld_win32

Ubuntu Linux 16.04 64 位编译输出：

root@chanchen-VirtualBox:/mnt/share/test/bld_lnx# cmake ..-- CMAKE_C_FLAGS = -- CMAKE_C_FLAGS_DEBUG = -g-- CMAKE_C_FLAGS_MINSIZEREL = -Os -DNDEBUG-- CMAKE_C_FLAGS_RELEASE = -O3 -DNDEBUG-- CMAKE_C_FLAGS_RELWITHDEBINFO = -O2 -g -DNDEBUG-- CMAKE_CXX_FLAGS = -- CMAKE_CXX_FLAGS_DEBUG = -g-- CMAKE_CXX_FLAGS_MINSIZEREL = -Os -DNDEBUG-- CMAKE_CXX_FLAGS_RELEASE = -O3 -DNDEBUG-- CMAKE_CXX_FLAGS_RELWITHDEBINFO = -O2 -g -DNDEBUG-- CMAKE_EXE_LINKER_FLAGS = -- CMAKE_EXE_LINKER_FLAGS_DEBUG = -- CMAKE_EXE_LINKER_FLAGS_MINSIZEREL = -- CMAKE_EXE_LINKER_FLAGS_RELEASE = -- CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO = -- CMAKE_MODULE_LINKER_FLAGS = -- CMAKE_MODULE_LINKER_FLAGS_DEBUG = -- CMAKE_MODULE_LINKER_FLAGS_MINSIZEREL = -- CMAKE_MODULE_LINKER_FLAGS_RELEASE = -- CMAKE_MODULE_LINKER_FLAGS_RELWITHDEBINFO = -- CMAKE_SHARED_LINKER_FLAGS = -- CMAKE_SHARED_LINKER_FLAGS_DEBUG = -- CMAKE_SHARED_LINKER_FLAGS_MINSIZEREL = -- CMAKE_SHARED_LINKER_FLAGS_RELEASE = -- CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO = -- CMAKE_STATIC_LINKER_FLAGS = -- CMAKE_STATIC_LINKER_FLAGS_DEBUG = -- CMAKE_STATIC_LINKER_FLAGS_MINSIZEREL = -- CMAKE_STATIC_LINKER_FLAGS_RELEASE = -- CMAKE_STATIC_LINKER_FLAGS_RELWITHDEBINFO = -- Configuring done-- Generating done-- Build files have been written to: /mnt/share/test/bld_lnx