Update makefile

Author: agnieszkadanek

makefile

@@ -26,8 +26,8 @@ endif
 
 
 CC = g++
-CFLAGS	= -Wall -O3 -m64 -std=c++11 $(OMP_FLAGS) -pthread -mavx -I $(KMER_DB_LIBS_DIR) -I $(EXTRA_LIBS_DIR)
-CFLAGS_AVX2	= -Wall -O3 -m64 -std=c++11 $(OMP_FLAGS) -pthread -mavx2 -I $(KMER_DB_LIBS_DIR) -I $(EXTRA_LIBS_DIR)
+CFLAGS	= -Wall -O3 -m64 -std=c++11 $(OMP_FLAGS) -pthread -mavx -lz -I $(KMER_DB_LIBS_DIR) -I $(EXTRA_LIBS_DIR)
+CFLAGS_AVX2	= -Wall -O3 -m64 -std=c++11 $(OMP_FLAGS) -pthread -mavx2 -lz -I $(KMER_DB_LIBS_DIR) -I $(EXTRA_LIBS_DIR)
 CLINK	= -lm -O3 -std=c++11 -lpthread $(OMP_FLAGS) -mavx $(ABI_FLAGS) 
 
 OBJS := $(KMER_DB_MAIN_DIR)/analyzer.o \