# This exists solely for the `make install' rule.

prefix = /usr/local

bindir = ${prefix}/bin

VERSION = 0.1

all: chaffwin

ELFILES = chaffwin.el
SOURCES = chaffwin.pl chaffwin.c md5.c
HEADERS = md5.h
TEXTIES = README ChangeLog Makefile COPYING TO_DO

DISTFILES   = ${ELFILES} ${SOURCES} ${TEXTIES}

# These are not part of chaffwin, they are what to clean up after `make test':
TESTFILES   = test.txt test.chaff test.winnow

install: ${SOURCES}
	cp ${SOURCES} ${bindir}
	chmod a+x ${bindir}/${SOURCES}
	@echo 
	@echo Done: chaffwin installed.
	@echo 
	@echo If you want to use the Emacs interface, then
	@echo put chaffwin.el in a directory in your Emacs load-path,
	@echo and put \"\(load "chaffwin"\)\" in your .emacs.  Functions
	@echo are chaffwin-chaff-region and chaffwin-winnow-region.
	@echo 


chaffwin: chaffwin.o md5.o
	gcc -g -o chaffwin chaffwin.o md5.o


check: test

test: ${SOURCES}
	@rm -f ${TESTFILES}
	@echo "This is the    first line of the test file.  E "  >> test.txt
	@echo " This is the   second line of the test file. E "  >> test.txt
	@echo "This line has  two backslashes \\ in \\ it."      >> test.txt
	@echo "   This is the fourth line of the test file. E  " >> test.txt
	@echo " This is  the  fifth line of the test file.  E  " >> test.txt
	@echo "Goodbye!"                                     >> test.txt

	@./chaffwin.pl -e -c 5 -p long_passphrase test.txt | tee test.chaff
	@echo ""
	@echo "Now comes the wheat:"
	@echo ""
	@./chaffwin.pl -d -p long_passphrase test.chaff | tee test.winnow
	@echo ""
	@echo "Compare original with decrypted (silence means success):"
	@echo ""
	@cmp test.txt test.winnow
	@rm ${TESTFILES}

	@# ./chaffwin.pl -e -p long_passphrase < test.txt > test.chaff
	@# ./chaffwin.pl -d -p long_passphrase < test.chaff > test.winnow
	@# cmp test.txt test.winnow
	@# rm ${TESTFILES}


dist: ${DISTFILES}
	tar cvf chaffwin-${VERSION}.tar ${DISTFILES}
	gzip --best chaffwin-${VERSION}.tar


clean:
	rm ${TESTFILES} chaffwin-${VERSION}.tar.gz *~