#   Development tree name for this version
PRODUCT = @PRODUCT@
VERSION = @VERSION@
TREE = $(PRODUCT)-$(VERSION)

#   Utilities used in building the program
SHELL = /bin/sh
CC = @CC@
CTANGLE = ctangle
CWEAVE = cweave
DVIPS = dvips
INSTALL = @INSTALL@
INSTALL_PROGRAM = @INSTALL_PROGRAM@
INSTALL_DATA = @INSTALL_DATA@
PDFTEX = pdftex
TEX = tex
XDVI = xdvi

#   Utility options
CFLAGS = @CFLAGS@
LDFLAGS = @LDFLAGS@

#   Targets
PROGS = base64
DOCUMENTS = base64.tex base64.pdf

#   Installation destinations

## The 'DESTDIR' variable allows you to install the program into a different
## location, e.g., for packaging, without affecting the compiled-in pathnames.
DESTDIR =

prefix = @prefix@
exec_prefix = @exec_prefix@
bindir = @bindir@
mandir = @mandir@
man1dir = $(mandir)/man1
man1ext = .1
BINDIR = $(DESTDIR)$(bindir)
MAN1DIR = $(DESTDIR)$(man1dir)

prog:	$(PROGS)

doc:	$(DOCUMENTS)

all:	$(PROGS) $(DOCUMENTS)

#   Build executable program

base64: base64.o getopt.o
	$(CC) base64.o getopt.o -o base64 $(CFLAGS) $(LDFLAGS)

#   Create C source from web

base64.c: base64.w
	$(CTANGLE) base64.w

#   Build TeX documentation file from web

base64.tex: base64.w
	$(CWEAVE) base64.w

#   Create TeX .dvi file of documentation

base64.dvi: base64.tex
	$(TEX) base64.tex

#   View TeX documentation

viewdoc: base64.dvi
	$(XDVI) base64

#   Build PostScript file to print program

base64.ps:  base64.dvi
	$(DVIPS) -f base64.dvi >base64.ps

#   Build PDF file of program and documentation
base64.pdf: base64.tex
	$(PDFTEX) base64.tex

#   Build auto-configuration scripts

configurator:
	rm -rf autom4te.cache
	rm -f config.cache
	autoconf

#   Installation

install-bin: $(BINDIR) base64
	$(INSTALL_PROGRAM) base64 $(BINDIR)/base64

install-man: base64.1
	$(INSTALL_DATA) base64.1 $(MAN1DIR)/base64$(man1ext)

install: install-bin install-man

#   Uninstallation

uninstall:
	rm -f $(BINDIR)/base64 $(MAN1DIR)/base64$(man1ext)

#   There are a variety of levels of cleanliness
#
#	clean:	Remove object code, but leave C and TeX extracts from web
#		and generated documentation.  The current build configuration
#		is preserved.
clean:
	rm -f $(PROGS) *.o *.bak *.shar *.zip *.tar.gz *.dvi core *.out \
	      *.log
#
#	distclean:  Remove everything not present in the distribution.
#		    This wipes out the build configuration; you must
#		    re-run ./configure before rebuilding.
distclean:  clean
	rm -rf autom4te.cache
	rm -f config.cache config.h Makefile config.log config.status
	rm -f base64.tex base64.idx base64.scn base64.toc
#
#	maintainer-clean:  Remove everything derivative from the
#			   master web.	We don't delete base64.c
#			   because that causes configure to fail.
maintainer-clean: distclean
	@echo 'This command is intended for maintainers to use; it'
	@echo 'deletes files that may need special tools to rebuild.'
	rm -f *.ps *.pdf

#   Create distribution archives

ARCH_SOURCE = Makefile.in base64.c base64.w config.h.in getopt.c getopt.h
ARCH_DOC = base64.1 index.html b64.png rfc1341.html rfc1341.txt base64.pdf \
	   COPYING INSTALL README log.txt
ARCH_BIN = base64.exe
ARCH_CONF = configure configure.in install-sh
ARCH_WIN32 = base64.vcproj base64.sln testw32.bat

ARCH_FILES = $(ARCH_SOURCE) $(ARCH_DOC) $(ARCH_BIN) $(ARCH_CONF) $(ARCH_WIN32)

dist:
	#   Make zipped archive of Win32 executable
	rm -f base64.zip
	zip base64.zip $(ARCH_BIN)
	#   Make gzipped tar archive of complete distribution
	rm -f $(TREE).tar.gz
	rm -rf $(TREE)
	mkdir $(TREE)
	chmod 777 $(TREE)
	@echo "Copying distribution files"
	@for file in $(ARCH_FILES); do \
	    cp -p $$file $(TREE); \
	done
	tar cfv $(TREE).tar $(TREE)
	gzip $(TREE).tar
	rm -rf $(TREE)

#   Check for lint

lint:	base64.c
	lint base64.c

#   View manual page

manpage:
	nroff -man base64.1 | $(PAGER)

#   Print manual page

printman:
	ptroff -man base64.1

# Test it

check:	base64
	./base64 --encode <base64 >/tmp/base641.bak
	./base64 --decode </tmp/base641.bak >/tmp/base642.bak
	-cmp -s base64 /tmp/base642.bak ; if test $$? -ne 0  ; then \
	    echo '** base64:  Redirection test failed. **' ; else \
	./base64 -e base64 /tmp/base641.bak ;\
	./base64 -d /tmp/base641.bak /tmp/base642.bak ;\
	cmp -s base64 /tmp/base642.bak ; if test $$? -ne 0  ; then \
	    echo '** base64:  Command line file argument test failed. **' ; else \
	    echo 'All tests passed.' ; fi ; fi
	@rm /tmp/base641.bak /tmp/base642.bak

# Really test it

wringer: base64
	@echo 'This test performs 13 nested encodes and decodes starting'
	@echo 'the application source and compares the result to the'
	@echo 'original file.'
	./base64 -e base64.c /tmp/base641.bak		# E  1
	./base64 -e /tmp/base641.bak /tmp/base642.bak	# E  2
	./base64 -e /tmp/base642.bak /tmp/base643.bak	# E  3
	./base64 -e /tmp/base643.bak /tmp/base644.bak	# E  4
	./base64 -e /tmp/base644.bak /tmp/base645.bak	# E  5
	./base64 -e /tmp/base645.bak /tmp/base646.bak	# E  6
	./base64 -e /tmp/base646.bak /tmp/base647.bak	# E  7
	./base64 -e /tmp/base647.bak /tmp/base648.bak	# E  8
	./base64 -e /tmp/base648.bak /tmp/base649.bak	# E  9
	./base64 -e /tmp/base649.bak /tmp/base64a.bak	# E 10
	./base64 -e /tmp/base64a.bak /tmp/base64b.bak	# E 11
	./base64 -e /tmp/base64b.bak /tmp/base64c.bak	# E 12
	./base64 -e /tmp/base64c.bak /tmp/base64d.bak	# E 13
	#
	./base64 -d /tmp/base64d.bak /tmp/dase64c.bak	# D  1
	./base64 -d /tmp/dase64c.bak /tmp/dase64b.bak	# D  2
	./base64 -d /tmp/dase64b.bak /tmp/dase64a.bak	# D  3
	./base64 -d /tmp/dase64a.bak /tmp/dase649.bak	# D  4
	./base64 -d /tmp/dase649.bak /tmp/dase648.bak	# D  5
	./base64 -d /tmp/dase648.bak /tmp/dase647.bak	# D  6
	./base64 -d /tmp/dase647.bak /tmp/dase646.bak	# D  7
	./base64 -d /tmp/dase646.bak /tmp/dase645.bak	# D  8
	./base64 -d /tmp/dase645.bak /tmp/dase644.bak	# D  9
	./base64 -d /tmp/dase644.bak /tmp/dase643.bak	# D 10
	./base64 -d /tmp/dase643.bak /tmp/dase642.bak	# D 11
	./base64 -d /tmp/dase642.bak /tmp/dase641.bak	# D 13
	./base64 -d /tmp/dase641.bak /tmp/dase640.bak	# D 13
	#
	-cmp -s /tmp/dase640.bak base64.c ; if test $$? -ne 0  ; then \
	    echo '** base64 Wringer test failed. **' ; else \
	    echo 'Wringer test passed.' ; fi
	@rm /tmp/base64?.bak /tmp/dase64?.bak

.SUFFIXES:
.SUFFIXES: .c .o .ch .dvi .tex .w .1