1  CXX = g++
2  INCFLAGS = -I/usr/openssl/3/include
3  CXXFLAGS := -Wall -std=c++20
4  LDLIBS = -L/usr/openssl/3/lib/64 -lssl -lcrypto -lboost_program_options -lz -lpthread -lsocket
5  
6  ifeq ($(USE_UPNP),yes)
7  	DEFINES += -DUSE_UPNP
8  	LDLIBS += -lminiupnpc
9  endif