Had same problem. Posted my failure to compile. No response from Dev.Would love to compile Walet in Linux...but... 
Wallet not really building on linux, its looking for libboost 1.55 which i don't have, change it to use whatever libboost is installed please.
Quote
libmemenv.a -lrt -LC:/deps/boost_1_55_0/stage/lib -LC:/deps/db-4.8.30.NC/build_unix -LC:/deps/openssl-1.0.1e -lssl -lcrypto -ldb_cxx -lboost_system-mgw48-mt-s-1_55 -lboost_filesystem-mgw48-mt-s-1_55 -lboost_program_options-mgw48-mt-s-1_55 -lboost_thread-mgw48-mt-s-1_55 -lpthread -lQtGui -lQtNetwork -lQtCore
/usr/bin/ld: cannot find -lboost_system-mgw48-mt-s-1_55
/usr/bin/ld: cannot find -lboost_filesystem-mgw48-mt-s-1_55
/usr/bin/ld: cannot find -lboost_program_options-mgw48-mt-s-1_55
/usr/bin/ld: cannot find -lboost_thread-mgw48-mt-s-1_55
/usr/bin/ld: cannot find -lboost_system-mgw48-mt-s-1_55
/usr/bin/ld: cannot find -lboost_filesystem-mgw48-mt-s-1_55
/usr/bin/ld: cannot find -lboost_program_options-mgw48-mt-s-1_55
/usr/bin/ld: cannot find -lboost_thread-mgw48-mt-s-1_55
Likely this problem is due to my checking in of a changelist that was needed to do windows build.. which.. i should have put an #ifdef around..
Try reverting this or just remove "mgw48" from that makefile. And it should work. Someone already got client built for linux QT.
https://github.com/micryon/GPUcoin/commit/f066143e5515f851bb0966c774527013589dfff7