-#add_compile_options(-std=c++11)
-add_compile_options(--sysroot=/opt/cross/eldk-5.0/armv5te/sysroots/arm-linux-gnueabi/)
-#add_compile_options(-fPIC)
-#add_compile_options(-DSHARED)
-#set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -m32" )
-#set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 --sysroot=/home/debian10/aasync/cross/arm-linux-gnueabi-4.5//" )