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# Nettle Makefile

@SET_MAKE@

srcdir = @srcdir@
VPATH = @srcdir@

LIBOBJS = @LIBOBJS@

SUBDIRS = tools testsuite examples

include config.make

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# FIXME: Really need -I$(srcdir) ???
INCLUDES = -I. -I$(srcdir)
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TARGETS = aesdata$(EXEEXT) desdata$(EXEEXT) shadata$(EXEEXT) \
	  libnettle.a $(SHLIBTARGET) \
	  nettle.info nettle.html
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all check install uninstall:
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	$(MAKE) $@-here
	set -e; for d in $(SUBDIRS); do $(MAKE) -C $$d $@; done

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clean distclean mostlyclean maintainer-clean:
	set -e; for d in $(SUBDIRS); do $(MAKE) -C $$d $@; done
	$(MAKE) $@-here

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check-here:
	true

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# These targets aren't supported, but they are expected by the
# automake generated Makefiles in the lsh build.
dvi installcheck uninstallcheck:
	true

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.SUFFIXES:
.SUFFIXES: .asm .html .c .dvi .info .$(OBJEXT) .p$(OBJEXT) .exe .pdf .ps .texinfo

all-here: $(TARGETS)

nettle_SOURCES = aes.c \
	         aes-decrypt-table.c aes-decrypt.c \
		 aes-encrypt-table.c aes-encrypt.c \
		 aes-set-encrypt-key.c aes-set-decrypt-key.c aes-meta.c \
		 arcfour.c arcfour-crypt.c arcfour-meta.c \
		 arctwo.c arctwo-meta.c \
		 base16-encode.c base16-decode.c base16-meta.c \
                 base64-encode.c base64-decode.c base64-meta.c \
		 cast128.c cast128-meta.c \
		 blowfish.c \
		 cbc.c \
		 des.c \
		 des3.c des-compat.c \
		 hmac.c hmac-md5.c hmac-sha1.c hmac-sha256.c \
		 knuth-lfib.c \
		 md2.c md2-meta.c md4.c md4-meta.c \
		 md5.c md5-compat.c md5-meta.c \
		 sha1.c sha1-compress.c sha1-meta.c sha256.c sha256-meta.c \
		 serpent.c serpent-meta.c \
		 twofish.c twofish-meta.c \
		 yarrow256.c yarrow_key_event.c \
		 sexp.c sexp-format.c \
		 sexp-transport.c sexp-transport-format.c \
		 bignum.c bignum-random.c sexp2bignum.c \
		 pkcs1.c pkcs1-rsa-md5.c pkcs1-rsa-sha1.c \
		 rsa.c rsa-sign.c rsa-verify.c \
		 rsa-md5-sign.c rsa-md5-verify.c \
		 rsa-sha1-sign.c rsa-sha1-verify.c \
		 rsa-encrypt.c rsa-decrypt.c \
		 rsa-keygen.c rsa-compat.c \
		 rsa2sexp.c sexp2rsa.c \
		 dsa.c dsa-sign.c dsa-verify.c dsa-keygen.c \
		 sexp2dsa.c \
		 pgp-encode.c rsa2openpgp.c \
		 buffer.c buffer-init.c realloc.c \
		 nettle-internal.c

HEADERS = aes.h arcfour.h arctwo.h bignum.h blowfish.h \
	  base16.h base64.h buffer.h cast128.h \
	  cbc.h \
	  des.h des-compat.h dsa.h \
	  hmac.h \
	  knuth-lfib.h \
	  macros.h \
	  md2.h md4.h \
	  md5.h md5-compat.h \
	  memxor.h \
	  nettle-meta.h \
	  pgp.h pkcs1.h realloc.h rsa.h rsa-compat.h \
	  sexp.h \
	  serpent.h sha.h twofish.h \
	  yarrow.h

INSTALL_HEADERS = $(HEADERS) nettle-types.h

SOURCES = $(nettle_SOURCES) aesdata.c desdata.c shadata.c

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DISTFILES = $(SOURCES) $(HEADERS) .bootstrap aclocal.m4 configure.ac \
	configure stamp-h.in \
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	config.guess config.sub install-sh texinfo.tex \
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	config.h.in config.m4.in config.make.in	Makefile.in \
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	README AUTHORS COPYING INSTALL NEWS TODO ChangeLog \
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	memxor.c $(des_headers) descore.README \
	aes-internal.h cast128_sboxes.h desinfo.h desCode.h \
	serpent_sboxes.h nettle-internal.h \
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	asm.m4 \
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	nettle.texinfo nettle.info nettle.html sha-example.c
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# Rules building libnettle.a
# FIXME: Do we really need to delete the archive first?
libnettle.a: $(nettle_SOURCES:.c=.o) $(LIBOBJS)
	-rm -f $@
	$(AR) $(ARFLAGS) $@ $^
	$(RANLIB) $@

.c.$(OBJEXT):
	$(COMPILE) $(CCPIC_MAYBE) -c $< \
	&& $(DEP_PROCESS)

# Rules building libnettle.so
$(SHLIBFORLINK): $(nettle_SOURCES:.c=.p$(OBJEXT)) $(LIBOBJS:.$(OBJEXT)=.p$(OBJEXT))
	$(SHLIBLINK) $^ -o $@ $(SHLIBLIBS)
	-mkdir .lib 2>/dev/null
	[ -z "$(SHLIBSONAME)" ] || (cd .lib \
          && ln -sf ../$(SHLIBFORLINK) $(SHLIBSONAME))

.c.p$(OBJEXT):
	$(COMPILE) $(SHLIBCFLAGS) -c $< -o $@ \
	&& $(DEP_PROCESS)

.o$(EXEEXT):
	$(LINK) $^ $(LIBS) -o $@

# aesdata.$(OBJEXT) : aesdata.c
# 	$(COMPILE) -c $< && $(DEP_PROCESS)
aesdata$(EXEEXT): aesdata.$(OBJEXT)
	$(LINK) $^ $(LIBS) -o $@

# desdata.$(OBJEXT) : desdata.c
# 	$(COMPILE)  -c $< && $(DEP_PROCESS)
desdata$(EXEEXT): desdata.$(OBJEXT)
	$(LINK) $^ $(LIBS) -o $@

# shadata.$(OBJEXT) : shadata.c
# 	$(COMPILE)  -c $< && $(DEP_PROCESS)
shadata$(EXEEXT): shadata.$(OBJEXT)
	$(LINK) $^ $(LIBS) -lm -o $@

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# desCore rules
# It seems using $(srcdir)/ doesn't work with GNU make 3.79.1
# des_headers = $(srcdir)/parity.h $(srcdir)/rotors.h $(srcdir)/keymap.h 
des_headers = parity.h rotors.h keymap.h 

# Generate DES headers.
$(des_headers): desdata.c
	$(MAKE) desdata$(EXEEXT)
	./desdata$(EXEEXT) $(@F) > $@T
	test -s $@T && mv -f $@T $@

des.o: des.c des.h $(des_headers)

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.asm.$(OBJEXT):
	$(M4) $(srcdir)/asm.m4 machine.m4 config.m4 \
		$< >$*.s
	$(COMPILE) $(CCPIC_MAYBE) -c $*.s
	echo "$@ : $< $(srcdir)/asm.m4 machine.m4 config.m4" >$@.d 

.asm.p$(OBJEXT):
	$(M4) $(srcdir)/asm.m4 machine.m4 config.m4 \
		$< >$*.s
	$(COMPILE) $(SHLIBCFLAGS) -c $*.s -o $@
	echo "$@ : $< $(srcdir)/asm.m4 machine.m4 config.m4" >$@.d 
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# Texinfo rules
.texinfo.info:
	cd $(srcdir) && $(MAKEINFO) --output $@T `basename $<` \
	&& test -s $@T && mv -f $@T $@

.texinfo.html:
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	cd $(srcdir) && $(MAKEINFO) --html --no-split \
	  --output $@T `basename $<` \
	  && test -s $@T && mv -f $@T $@
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# Configure-related rules, mostly copied from the autoconf manual. No
# $(srcdir) prefixes on the targets, though.
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configure: configure.ac aclocal.m4
	cd $(srcdir) && $(AUTOCONF)
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# autoheader might not change config.h.in, so touch a stamp file.
config.h.in: stamp-h.in
stamp-h.in: configure.ac aclocal.m4
	cd $(srcdir) && autoheader
	echo timestamp > $(srcdir)/stamp-h.in
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config.status: configure
	./config.status --recheck
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config.h: stamp-h
stamp-h: config.h.in config.status
	./config.status config.h
	echo timestamp > stamp-h
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Makefile: Makefile.in config.status
	./config.status $@
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config.make: config.make.in config.status
	./config.status $@
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# Installation
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install-here: install-info install-headers libnettle.a $(SHLIBINSTALL)
	$(INSTALL) -d $(DESTDIR)$(libdir)
	$(INSTALL_DATA) libnettle.a $(DESTDIR)$(libdir)
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install-shared: $(SHLIBFORLINK)
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	$(INSTALL) -d $(DESTDIR)$(libdir)
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	$(INSTALL_PROGRAM) $(SHLIBFORLINK) $(DESTDIR)$(libdir)/$(SHLIBFILE)
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	[ -z "$(SHLIBSONAME)" ] \
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                || (cd $(DESTDIR)$(libdir) \
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		&& ln -sf $(SHLIBFILE) $(SHLIBSONAME) \
		&& ln -sf $(SHLIBFILE) $(SHLIBFORLINK) )

install-info: nettle.info
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	$(INSTALL) -d $(DESTDIR)$(infodir)
	$(INSTALL_DATA) $< $(DESTDIR)$(infodir)
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	if (install-info --version && \
	    install-info --version 2>&1 | sed 1q | grep -i -v debian) >/dev/null 2>&1; then \
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	  install-info --info-dir="$(DESTDIR)$(infodir)" $< ; \
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	else : ; fi

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install-headers: $(INSTALL_HEADERS)
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	$(INSTALL) -d $(DESTDIR)$(includedir)/nettle
	$(INSTALL_DATA) $^ $(DESTDIR)$(includedir)/nettle

# Uninstall
uninstall-here: uninstall-info uninstall-headers uninstall-shared
	rm -f $(DESTDIR)$(libdir)/libnettle.a

uninstall-headers:
	for f in $(INSTALL_HEADERS) ; do \
	  rm -f $(DESTDIR)$(includedir)/nettle/$$f ; \
	done

uninstall-info:
	if (install-info --version && \
	    install-info --version 2>&1 | sed 1q | grep -i -v debian) >/dev/null 2>&1; then \
	  install-info --info-dir="$(DESTDIR)$(infodir)" --remove "$(DESTDIR)$(infodir)"/nettle.info ; \
	else : ; fi
	-rm -f $(DESTDIR)$(infodir)/nettle.info

# FIXME: Leaves the links around
uninstall-shared:
	test -z "$(SHLIBINSTALL)" || rm -f $(DESTDIR)$(libdir)/$(SHLIBFILE)
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# Distribution
distdir = $(PACKAGE_NAME)-$(PACKAGE_VERSION)
top_distdir = $(distdir)

# $(distdir) must always be a relative path!
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distdir: $(DISTFILES)
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	rm -rf $(distdir)
	mkdir $(distdir)
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	cp $^ $(distdir)
	set -e; for d in sparc x86 ; do \
	  mkdir $(distdir)/$$d ; \
	  cp $(srcdir)/$$d/*.asm $(srcdir)/$$d/*.m4 $(distdir)/$$d ; \
	done
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	set -e; for d in $(SUBDIRS); do \
	  sd=$(distdir)/$$d ; \
	  mkdir $$sd && $(MAKE) -C $$d distdir=../$$sd $@ ; \
	done

dist: distdir
	tar cf - $(distdir) | gzip -c >$(distdir).tar.gz	
	rm -rf $(distdir)

rm_distcheck = test ! -d distcheck-tmp \
	    || { find distcheck-tmp -type d ! -perm -200 -exec chmod u+w {} ';' \
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                 && rm -fr distcheck-tmp; }; 
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distcheck: dist
	$(rm_distcheck)
	mkdir distcheck-tmp
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	gzip -d < $(distdir).tar.gz \
	  | { cd distcheck-tmp && tar xf - && chmod -R a-w $(distdir) ; }
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	mkdir distcheck-tmp/build
	mkdir distcheck-tmp/install
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	cd distcheck-tmp/build && ../$(distdir)/configure --prefix="`cd ../install && pwd`"
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	cd distcheck-tmp/build && $(MAKE)
	cd distcheck-tmp/build && $(MAKE) check
	cd distcheck-tmp/build && $(MAKE) install
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	cd distcheck-tmp/build && $(MAKE) uninstall
	cd distcheck-tmp && find install -type f -print > leftover-install-files
	@test `cat distcheck-tmp/leftover-install-files | wc -l` -le 1  \
	  || { echo "ERROR: files left after uninstall:" ; \
	       cat distcheck-tmp/leftover-install-files ; \
	       exit 1; }
	chmod -R a-w distcheck-tmp/install
	mkdir distcheck-tmp/destdir
	destdir="`cd distcheck-tmp/destdir && pwd`" \
	  && cd distcheck-tmp/build \
	  && $(MAKE) install DESTDIR="$$destdir" \
	  && $(MAKE) uninstall DESTDIR="$$destdir"
	cd distcheck-tmp && find destdir -type f -print > leftover-destdir-files
	@test `cat distcheck-tmp/leftover-destdir-files | wc -l` -le 1  \
	  || { echo "ERROR: destdir files left after uninstall:" ; \
	       cat distcheck-tmp/leftover-destdir-files ; \
	       exit 1; }	
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	cd distcheck-tmp/build && $(MAKE) dist
	cd distcheck-tmp/build && rm *.gz
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	cd distcheck-tmp/build && $(MAKE) distclean
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	cd distcheck-tmp && find build -type f -print > leftover-build-files
	@test `cat distcheck-tmp/leftover-build-files | wc -l` -eq 0  \
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	  || { echo "ERROR: files left in build directory after distclean:" ; \
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	       cat distcheck-tmp/leftover-build-files ; \
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	       exit 1; }
	$(rm_distcheck)

clean-here:
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	-rm -f $(TARGETS) *.$(OBJEXT) *.p$(OBJEXT) *.d
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distclean-here: clean-here
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	-rm -f config.h stamp-h config.log config.status \
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	config.make config.m4 Makefile nettle-types.h
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-include $(SOURCES:.c=.$(OBJEXT).d) $(SOURCES:.c=.p$(OBJEXT).d)