Don't ignore environment variables CFLAGS and LDFLAGS
RM = rm -f
MV = mv
-#COMMON_FLAGS = -m32
+ENV_LDFLAGS := $(LDFLAGS)
+ENV_CFLAGS := $(CFLAGS)
VPATH = ../common ../zlib ../uart
OBJDIR = obj
LDLIBS = -L/opt/local/lib -L/usr/local/lib -lreadline -lpthread -lm
LUALIB = ../liblua/liblua.a
-LDFLAGS = $(COMMON_FLAGS)
-CFLAGS = -std=c99 -D_ISOC99_SOURCE -I. -I../include -I../common -I../zlib -I../uart -I/opt/local/include -I../liblua -Wall $(COMMON_FLAGS) -g -O3
+LDFLAGS = $(ENV_LDFLAGS)
+CFLAGS = $(ENV_CFLAGS) -std=c99 -D_ISOC99_SOURCE -I. -I../include -I../common -I../zlib -I../uart -I/opt/local/include -I../liblua -Wall -g -O3
CXXFLAGS = -I../include -Wall -O3
LUAPLATFORM = generic
VPATH = ../../common ../../common/crapto1 ../../client
CC = gcc
LD = gcc
-CFLAGS = -std=c99 -D_ISOC99_SOURCE -I../../include -I../../common -I../../client -Wall -O3
-LDFLAGS =
+CFLAGS += -std=c99 -D_ISOC99_SOURCE -I../../include -I../../common -I../../client -Wall -O3
+LDFLAGS +=
OBJS = crypto1.o crapto1.o parity.o util_posix.o mfkey.o
EXES = mfkey32 mfkey64