compilation error

[mayor.j...@vitstudent.ac.in]

hi, i am working with DECAF using ubuntu18.04 when i executed make command i got this two error

cc1plus: warning: command line option ‘-Wstrict-prototypes’ is valid for C/ObjC but not for C++

cc1plus: warning: command line option ‘-Wmissing-prototypes’ is valid for C/ObjC but not for C++

cc1plus: warning: command line option ‘-Wnested-externs’ is valid for C/ObjC but not for C++

cc1plus: warning: command line option ‘-Wold-style-declaration’ is valid for C/ObjC but not for C++

cc1plus: warning: command line option ‘-Wold-style-definition’ is valid for C/ObjC but not for C++

/home/parasjain/bitblaze/DECAF-master/decaf/shared/linux_procinfo.cpp:34:10: fatal error: boost/foreach.hpp: No such file or directory

 #include <boost/foreach.hpp>

          ^~~~~~~~~~~~~~~~~~~

compilation terminated.

/home/parasjain/bitblaze/DECAF-master/decaf/rules.mak:22: recipe for target 'shared/linux_procinfo.o' failed

make[1]: *** [shared/linux_procinfo.o] Error 1

Makefile:100: recipe for target 'subdir-i386-softmmu' failed

make: *** [subdir-i386-softmmu] Error 2

i dont not what does it mean, how can i resolve it