include config.inc

#CC = $(CROSS_PREFIX)gcc
CP = cp -f
RM = rm -f
LN = ln -sf
LS = ls -l
CD = cd
MKDIR = mkdir -p
CMP = cmp
CFLAGS += -DARCH_FREEBSD
LDFLAGS =
BINDIR = $(PREFIX)/bin
TEATOTAL = teatotal
TEA = tea
UNTEA = untea
TEA-KGEN = tea-kgen
PROGRAMS = $(TEATOTAL)
MANPAGES = doc/teatotal.1 doc/tea.1 doc/untea.1 doc/tea-kgen.1
TEATOTAL_OBJS = teatotal.o

ifeq ($(ARCH), LINUX)
MANDIR = $(PREFIX)/man/man1
RANDOM_DEVICE = \"/dev/random\"
else
ifeq ($(ARCH), OPENBSD)
MANDIR = $(PREFIX)/share/man/man1
RANDOM_DEVICE = \"/dev/srandom\"
else
MANDIR = $(PREFIX)/man/man1
RANDOM_DEVICE = \"/dev/random\"
endif
endif

ifeq ($(BUILD_TEA_UNTEA), Y)
PROGRAMS += $(TEA) $(UNTEA)
CFLAGS += -DBUILD_TEA_UNTEA
TEATOTAL_OBJS += teauntea.o
BUILD_BTEA = Y
BUILD_READKEY = Y
BUILD_TEAPROT = Y
endif

ifeq ($(BUILD_TEA_KGEN), Y)
PROGRAMS += $(TEA-KGEN)
CFLAGS += -DBUILD_TEA_KGEN
TEATOTAL_OBJS += tea-kgen.o
ifdef RANDOM_DEVICE
TEATOTAL_OBJS += randdev.o
CFLAGS += -DRANDOM_DEVICE=$(RANDOM_DEVICE)
else
BUILD_MD5 = Y
TEATOTAL_OBJS += randint.o
endif
endif

ifeq ($(BUILD_TEAPROT), Y)
TEATOTAL_OBJS += teaprot.o
endif

ifeq ($(BUILD_HUFFMAN), Y)
CFLAGS += -DBUILD_HUFFMAN
TEATOTAL_OBJS += huffman.o heap.o
endif

ifeq ($(BUILD_PPKEYS), Y)
CFLAGS += -DBUILD_PPKEYS
BUILD_READKEY = Y
BUILD_MD5 = Y
BUILD_BTEA = Y
endif

ifeq ($(BUILD_BASE64), Y)
CFLAGS += -DBUILD_BASE64
TEATOTAL_OBJS += base64.o
BUILD_LINEGET = Y
endif

ifeq ($(BUILD_MD5), Y)
TEATOTAL_OBJS += md5.o
endif

ifeq ($(BUILD_BTEA), Y)
TEATOTAL_OBJS += btea.o
endif

ifeq ($(BUILD_READKEY), Y)
TEATOTAL_OBJS += readkey.o
endif

ifeq ($(BUILD_LINEGET), Y)
TEATOTAL_OBJS += lineget.o
endif

ifeq ($(VERBOSE_ARGUMENT_ERRORS), Y)
CFLAGS += -DVERBOSE_ARGUMENT_ERRORS
endif

ifeq ($(DEBUGGING), Y)
CFLAGS += -g
else
LDFLAGS += -s
endif

ifeq ($(PEDANTIC), Y)
CFLAGS += -pedantic
endif

ifeq ($(STATIC), Y)
LDFLAGS += -static
endif

TEATOTAL_OBJS += util.o getarg.o

.PHONY: all clean install check

all: $(PROGRAMS) check

install: all
	$(MKDIR) $(BINDIR)
	${BSD_INSTALL_PROGRAM} $(TEATOTAL) $(BINDIR)
	$(LN) $(TEATOTAL) $(BINDIR)/$(TEA)
	$(LN) $(TEATOTAL) $(BINDIR)/$(UNTEA)
	$(LN) $(TEATOTAL) $(BINDIR)/$(TEA-KGEN)
	$(MKDIR) $(MANDIR)
	${BSD_INSTALL_MAN} $(MANPAGES) $(MANDIR)

clean:
	$(RM) core *.o $(PROGRAMS) testout.tea test.out test2.key test3.key \
		testlit.out testbig.out testcomp.tea testcomp.out testa0.tea \
		testa0.out testa1.out testa2.out testa3.out

check:
ifeq ($(BUILD_TEA_UNTEA), Y)
	@echo Doing checks...
	./tea test.key test.in testout.tea
	./untea test.key testout.tea test.out
	./untea test.key testlit.tea testlit.out
	./untea test.key testbig.tea testbig.out
ifeq ($(BUILD_PPKEYS), Y)
	$(CP) test.key test2.key
	./tea-kgen -cP -k test test2.key
	$(CP) test2.key test3.key
	./tea-kgen -cP -k test2 -p test test3.key
	./tea-kgen -c -p test2 test3.key
endif
ifeq ($(BUILD_BASE64), Y)
	./tea -a test.key test.in testa0.tea
	./untea -a test.key testa0.tea testa0.out
	./untea -a test.key testa.tea
endif
ifeq ($(BUILD_HUFFMAN), Y)
	./tea -c test.key test.txt testcomp.tea
	./untea test.key testcomp.tea testcomp.out
endif
	@echo Check that the compares succeed:
	$(CMP) test.in test.out
	$(CMP) test.in testlit.out
	$(CMP) test.in testbig.out
ifeq ($(BUILD_PPKEYS), Y)
	$(CMP) testp.key test2.key
	$(CMP) test.key test3.key
endif
ifeq ($(BUILD_BASE64), Y)
	$(CMP) test.in testa0.out
	$(CMP) test.in testa1.out
	$(CMP) test.in testa2.out
	$(CMP) test.in testa3.out
endif
ifeq ($(BUILD_HUFFMAN), Y)
	$(CMP) test.txt testcomp.out
	@echo Check that testcomp.tea is smaller than test.txt:
	$(LS) test.txt testcomp.tea
endif
	@echo Finished checks
endif

teatotal.o: teatotal.c arch.h teatotal.h util.h getarg.h teauntea.h tea-kgen.h \
								 config.inc
	$(CC) $(CFLAGS) -c $<

md5.o: md5.c arch.h md5.h config.inc
	$(CC) $(CFLAGS) -c $<

huffman.o: huffman.c arch.h huffman.h fixed.h heap.h config.inc
	$(CC) $(CFLAGS) -c $<

heap.o: heap.c arch.h heap.h config.inc
	$(CC) $(CFLAGS) -c $<

base64.o: base64.c arch.h base64.h config.inc
	$(CC) $(CFLAGS) -c $<

randint.o: randint.c arch.h teatotal.h tea-kgen.h md5.h getarg.h config.inc
	$(CC) $(CFLAGS) -c $<

randdev.o: randdev.c arch.h teatotal.h util.h tea-kgen.h getarg.h config.inc
	$(CC) $(CFLAGS) -c $<

btea.o: btea.c arch.h util.h btea.h config.inc
	$(CC) $(CFLAGS) -c $<

tea-kgen.o: tea-kgen.c arch.h teatotal.h util.h tea-kgen.h readkey.h getarg.h \
								config.inc
	$(CC) $(CFLAGS) -c $<

teauntea.o: teauntea.c arch.h teatotal.h util.h teauntea.h readkey.h teaprot.h \
							getarg.h config.inc
	$(CC) $(CFLAGS) -c $<

util.o: util.c arch.h teatotal.h util.h getarg.h config.inc
	$(CC) $(CFLAGS) -c $<

readkey.o: readkey.c arch.h teatotal.h util.h readkey.h getarg.h config.inc
	$(CC) $(CFLAGS) -c $<

teaprot.o: teaprot.c arch.h teatotal.h util.h btea.h base64.h huffman.h \
						teaprot.h getarg.h config.inc
	$(CC) $(CFLAGS) -c $<

getarg.o: getarg.c getarg.h
	$(CC) $(CFLAGS) -c $<

lineget.o: lineget.c lineget.h
	$(CC) $(CFLAGS) -c $<

teatotal: $(TEATOTAL_OBJS)
	$(CC) $(LDFLAGS) -o teatotal $(TEATOTAL_OBJS)

tea: teatotal
	$(LN) teatotal tea

untea: teatotal
	$(LN) teatotal untea

tea-kgen: teatotal
	$(LN) teatotal tea-kgen