Fix Ubuntu build issue

Author: systemed

Makefile

@@ -76,7 +76,7 @@ MANPREFIX := /usr/share/man
 TM_VERSION ?= $(shell git describe --tags --abbrev=0)
 CXXFLAGS ?= -O3 -Wall -Wno-unknown-pragmas -Wno-sign-compare -std=c++14 -pthread -fPIE -DTM_VERSION=$(TM_VERSION) $(CONFIG)
 CFLAGS ?= -O3 -Wall -Wno-unknown-pragmas -Wno-sign-compare -std=c99 -fPIE -DTM_VERSION=$(TM_VERSION) $(CONFIG)
-LIB := -L$(PLATFORM_PATH)/lib $(LUA_LIBS) -lboost_program_options -lsqlite3 -lboost_filesystem -lboost_system -lshp -pthread
+LIB := -L$(PLATFORM_PATH)/lib -Wl,-rpath,$(PLATFORM_PATH)/lib $(LUA_LIBS) -lboost_program_options -lsqlite3 -lboost_filesystem -lboost_system -lshp -pthread
 INC := -I$(PLATFORM_PATH)/include -isystem ./include -I./src $(LUA_CFLAGS)
 
 # Targets