X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/1cf8e9fbb768ed0498d4534528419f31a4893975..432c4e184d44704511a5991b80224a87cb1d4613:/Makefile.m4

diff --git a/Makefile.m4 b/Makefile.m4
index 95ac146..805696b 100644
--- a/Makefile.m4
+++ b/Makefile.m4
@@ -1,6 +1,6 @@
-## -*-makefile-*-
+## -*-m4-*-
 ##
-## $Id: Makefile.m4,v 1.30 2000/06/22 19:10:33 mdw Exp $
+## $Id: Makefile.m4,v 1.71 2004/03/27 17:54:11 mdw Exp $
 ##
 ## Makefile for Catacomb
 ##
@@ -29,6 +29,141 @@
 ##----- Revision history ----------------------------------------------------
 ##
 ## $Log: Makefile.m4,v $
+## Revision 1.71  2004/03/27 17:54:11  mdw
+## Standard curves and curve checking.
+##
+## Revision 1.70  2004/03/27 00:04:46  mdw
+## Implement efficient reduction for pleasant-looking primes.
+##
+## Revision 1.69  2004/03/23 15:19:32  mdw
+## Test elliptic curves more thoroughly.
+##
+## Revision 1.68  2004/03/21 23:03:30  mdw
+## Distribute headers properly.
+##
+## Revision 1.67  2004/03/21 22:52:06  mdw
+## Merge and close elliptic curve branch.
+##
+##   Revision 1.60.2.2  2004/03/21 22:39:46  mdw
+##   Elliptic curves on binary fields work.
+##
+##   Revision 1.60.2.1  2003/06/10 13:43:53  mdw
+##   Simple (non-projective) curves over prime fields now seem to work.
+##
+## Revision 1.66  2004/03/21 22:43:50  mdw
+## New hash variant SHA224.
+##
+## Revision 1.65  2003/11/29 23:39:36  mdw
+## Debianization.
+##
+## Revision 1.64  2003/11/10 22:18:30  mdw
+## Build fixes.
+##
+## Revision 1.63  2003/10/17 16:30:46  mdw
+## Report errors if key files don't exist!
+##
+## Revision 1.62  2003/10/12 15:02:09  mdw
+## Reliability fixes.
+##
+## Revision 1.61  2003/10/11 21:02:33  mdw
+## Import buf stuff from tripe.
+##
+## Revision 1.60  2003/05/16 01:12:37  mdw
+## Ship `rc2-tab.h' and `skipjack-tab.h'.
+##
+## Revision 1.59  2003/05/16 00:54:50  mdw
+## Install pixie to fake root if wanted.  Ship `desx-tab.h'
+##
+## Revision 1.58  2002/10/19 17:56:50  mdw
+## Fix bit operations.  Test them (a bit) better.
+##
+## Revision 1.57  2002/10/15 22:58:29  mdw
+## Fast estimation of number representation lengths.
+##
+## Revision 1.56  2001/06/16 13:01:10  mdw
+## New source files and tests.
+##
+## Revision 1.55  2001/05/08 22:17:41  mdw
+## New cipher Noekeon added.
+##
+## Revision 1.54  2001/05/07 17:32:52  mdw
+## New Rijndael block sizes.
+##
+## Revision 1.53  2001/04/29 18:11:19  mdw
+## New block cipher MARS.
+##
+## Revision 1.52  2001/04/29 17:37:35  mdw
+## Added SAFER block cipher.
+##
+## Revision 1.51  2001/04/19 18:26:32  mdw
+## Add CRC as another hash function.
+##
+## Revision 1.50  2001/04/06 22:05:10  mdw
+## Add support for SSL pseudo-random function.
+##
+## Revision 1.49  2001/04/04 20:10:52  mdw
+## Add support for the TLS pseudo-random function.
+##
+## Revision 1.48  2001/04/03 19:36:50  mdw
+## New block cipher DESX added.
+##
+## Revision 1.47  2001/03/03 13:14:13  mdw
+## Distribute md2-tab.h
+##
+## Revision 1.46  2001/02/21 20:03:22  mdw
+## Added support for MD2 hash function.
+##
+## Revision 1.45  2001/02/03 16:09:41  mdw
+## New files added.
+##
+## Revision 1.44  2000/10/15 17:49:00  mdw
+## New SHA variants with longer outputs.
+##
+## Revision 1.43  2000/10/08 16:01:26  mdw
+## Add binary poly arithmetic.  Tidy table generation stuff.  Distribute
+## calc prototypes.
+##
+## Revision 1.42  2000/10/08 12:16:06  mdw
+## Remove vestiges of @primorial@.
+##
+## Revision 1.41  2000/08/15 21:46:20  mdw
+## Set up the dependencies on primetab.[ch] and mptypes.h properly.
+## There's some m4 hacking, but it's worth it not to have to recompile all
+## the cipher modes.
+##
+## Revision 1.40  2000/08/06 10:50:55  mdw
+## (mkphrase): New program for generating random passphrases with measured
+## strength.
+##
+## Revision 1.39  2000/07/29 21:55:32  mdw
+## Make sure the pixie is installed setuid-root (workaround for an Automake
+## bug).  Install new manpages.
+##
+## Revision 1.38  2000/07/29 10:54:55  mdw
+## Further fixing to support building using normal `make' again. ;-)  I
+## think we're there now.
+##
+## Revision 1.37  2000/07/29 10:02:36  mdw
+## Lots of fixing to support `make -j' building.
+##
+## Revision 1.36  2000/07/20 20:13:38  mdw
+## Added Bellare and Rogaway's PSS encoding for RSA signatures.
+##
+## Revision 1.35  2000/07/16 20:00:46  mdw
+## Bug fixes to distribution.
+##
+## Revision 1.34  2000/07/15 20:55:32  mdw
+## More hashes and ciphers.  An extra tool.
+##
+## Revision 1.33  2000/07/09 21:34:15  mdw
+## New hash functions and other stuff.
+##
+## Revision 1.32  2000/07/01 11:27:32  mdw
+## Name changes and new files.
+##
+## Revision 1.31  2000/06/25 13:02:07  mdw
+## Fix cleaning of generated files.
+##
 ## Revision 1.30  2000/06/22 19:10:33  mdw
 ## Fix Makefile to test mp-sqrt.c.
 ##
@@ -145,16 +280,21 @@ addsuffix(join(`$1', `-', `$2'), `$3')')
 ## --- Autogenerated source files ---
 
 define(`ciphers', `dnl
-_(des) _(des3) dnl
-_(idea) dnl
+_(des) _(desx) _(des3) _(mars) dnl
+_(idea) _(safer) _(safersk) dnl
 _(blowfish) _(twofish) dnl
+_(tea) _(xtea) dnl
 _(rc2) _(rc5) dnl
+_(skipjack) dnl
 _(cast128) _(cast256) dnl
-_(rijndael) dnl
-_(serpent)')
+_(square) _(rijndael) _(rijndael192) _(rijndael256) dnl
+_(serpent) _(noekeon)')
 define(`cipher_modes', `_(ecb) _(cbc) _(cfb) _(ofb) _(counter)')
 
-define(`hashes', `_(md5) _(md4) _(rmd160) _(sha)')
+define(`hashes', `dnl
+_(md5) _(md4) _(md2) _(tiger) dnl
+_(sha) _(sha224) _(sha256) _(sha384) _(sha512) dnl
+_(rmd128) _(rmd160) _(rmd256) _(rmd320)')
 define(`hash_modes', `_(mgf) _(hmac)')
 
 MODES = \
@@ -163,38 +303,40 @@ MODES = \
 	adorn(`$(srcdir)/', join(`hashes', `-', `hash_modes'), `.c') \
 	adorn(`$(srcdir)/', join(`hashes', `-', `hash_modes'), `.h')
 
-$(MODES):
+$(MODES): modes-stamp
+modes-stamp: genmodes
 	cd $(srcdir); ./genmodes "lit(`ciphers')" "lit(`cipher_modes')"
 	cd $(srcdir); ./genmodes "lit(`hashes')" "lit(`hash_modes')"
-
-des-tab.h: des-mktab
-	./des-mktab >des-tab.h
-
-blowfish-tab.h: blowfish-mktab
-	./blowfish-mktab >blowfish-tab.h
-
-twofish-tab.h: twofish-mktab
-	./twofish-mktab >twofish-tab.h
-
-rijndael-tab.h: rijndael-mktab
-	./rijndael-mktab >rijndael-tab.h
-
-primetab.c primetab.h: genprimes
-	./genprimes -h primetab.h -c primetab.c -m 255 \
-		-t "unsigned char" -i primetab
-
-gfshare-tab.h: gfshare-mktab
-	./gfshare-mktab >gfshare-tab.h
-
+	echo datestamp >modes-stamp
+
+define(`gen_tables', `dnl
+_(des) _(blowfish) _(twofish) dnl
+_(square) _(rijndael) dnl
+_(safer) _(mars) _(tiger) dnl
+_(gfshare) _(gfx-sqr)')
+
+autoheaders: addsuffix(`gen_tables', `-tab.h') primetab.h mptypes.h
+define(`emit', `
+_item`'-tab.h: _item`'-mktab
+	./_item`'-mktab >_item`'-tab.h.new
+	mv _item`'-tab.h.new _item`'-tab.h')dnl
+gen_tables
+
+primetab.h: primetab.c
+primetab.c: genprimes
+	./genprimes -h primetab.h -c primetab.c -n 256 \
+		-t "unsigned short" -i primetab
 archinclude_HEADERS = mptypes.h
-
 mptypes.h: mptypes
-	./mptypes >mptypes.h
+	./mptypes >mptypes.h.new
+	mv mptypes.h.new mptypes.h
+
+ectab.c: ectab.in ec-gentab.sh mpdump
+	$(srcdir)/ec-gentab.sh <$(srcdir)/ectab.in >ectab.c.new
+	mv ectab.c.new ectab.c
 
 BUILT_SOURCES = \
-	getdate.c \
-	des-tab.h blowfish-tab.h twofish-tab.h rijndael-tab.h \
-	gfshare-tab.h \
+	getdate.c modes-stamp \
 	addsuffix(join(`ciphers', `-', `cipher_modes'), `.c') \
 	addsuffix(join(`ciphers', `-', `cipher_modes'), `.h') \
 	addsuffix(join(`hashes', `-', `hash_modes'), `.c') \
@@ -204,119 +346,150 @@ BUILT_SOURCES = \
 
 lib_LTLIBRARIES = libcatacomb.la
 
-libcatacomb_la_LDFLAGS = -version-info 2:0:0
+libcatacomb_la_LDFLAGS = -version-info 3:0:1
 ## Middle number is the patchlevel.  Final number is the minor version.  The
 ## difference between the first and last numbers is major version.
 
 pkginclude_HEADERS = \
-	arena.h paranoia.h \
-	blkc.h hash.h \
-	gcipher.h ghash.h gmac.h grand.h \
-	ghash-def.h \
-	rc4.h seal.h \
-	rand.h noise.h fipstest.h maurer.h \
+	arena.h paranoia.h buf.h qdparse.h \
+	blkc.h hash.h gcipher.h ghash.h gmac.h grand.h ghash-def.h \
+	lcrand.h fibrand.h rc4.h seal.h rand.h noise.h fipstest.h maurer.h \
 	key.h key-data.h passphrase.h pixie.h lmem.h \
-	lcrand.h fibrand.h \
-	mpx.h mpw.h mpscan.h mparena.h mp.h mptext.h mpint.h \
-	mpbarrett.h mpmont.h mpcrt.h \
-	mprand.h \
-	primetab.h pfilt.h primorial.h rabin.h \
-	pgen.h prim.h strongprime.h \
+	mpx.h bitops.h mpw.h mpscan.h mparena.h mp.h mptext.h mpint.h \
+	exp.h mpbarrett.h mpmont.h mpreduce.h \
+	mpcrt.h mprand.h mpmul.h \
+	gfx.h gf.h gfreduce.h \
+	primetab.h pfilt.h rabin.h \
+	pgen.h prim.h strongprime.h limlee.h keycheck.h \
 	bbs.h rsa.h dh.h dsarand.h dsa.h \
+	oaep.h pkcs1.h pss.h tlsprf.h sslprf.h \
 	gfshare.h share.h \
+	rho.h \
+	field.h ec.h ec-exp.h ec-test.h \
 	allwithsuffix(`ciphers', `cipher_modes', `.h') \
 	allwithsuffix(`hashes', `hash_modes', `.h') \
 	addsuffix(`cipher_modes', `-def.h') \
-	addsuffix(`hash_modes', `-def.h')
+	addsuffix(`hash_modes', `-def.h') crc32.h
 
-libcatacomb_la_SOURCES = \
-	grand.c keysz.c \
-	des-base.c des-base.h \
-	cast-s.c cast-sk.c cast-base.h cast-tab.h \
-	serpent-sbox.h \
-	daftstory.h \
-	rc4.c seal.c \
-	rand.c noise.c fipstest.c maurer.c \
-	arena.c \
-	passphrase.c pixie-client.c pixie-common.c lmem.c \
-	lcrand.c fibrand.c \
-	mpx.c mpx-kmul.c mpx-ksqr.c mpx-kmac.h mpscan.c mparena.c \
+define(`MP_SOURCES',
+	`mpx.c mpx-kmul.c mpx-ksqr.c mpscan.c mparena.c \
 	mp-misc.c mp-mem.c mp-const.c mp-io.c mp-arith.c mp-test.c \
 	mp-sqrt.c mp-gcd.c mp-jacobi.c mp-modsqrt.c \
-	mpint.c \
-	mptext.c mptext-file.c mptext-string.c mptext-dstr.c \
-	mpbarrett.c mpmont.c mpmont-mexp.c \
-	mpcrt.c \
-	mprand.c \
-	primetab.c pfilt.c rabin.c primorial.c \
+	mpint.c mptext.c mptext-file.c mptext-string.c mptext-dstr.c \
+	mptext-len.c \
+	exp.c mpcrt.c mpmul.c mprand.c \
+	mpbarrett.c mpbarrett-mexp.c mpbarrett-exp.h \
+	mpmont.c mpmont-mexp.c mpmont-exp.h \
+	mpreduce.c mpreduce-exp.h \
+	rho.c buf.c \
+	GF_SOURCES PGEN_SOURCES EC_SOURCES')
+
+define(`GF_SOURCES',
+	`gfx.c gfx-kmul.c gfx-sqr.c gf-arith.c gf-gcd.c \
+	gfreduce.c gfreduce-exp.h ')
+
+define(`EC_SOURCES',
+	`field.c field-parse.c f-prime.c f-niceprime.c f-binpoly.c \
+	ec.c ec-prime.c ec-bin.c ec-test.c ec-info.c ectab.c')
+
+define(`PGEN_SOURCES',
+	`pfilt.c rabin.c \
 	pgen.c pgen-stdev.c pgen-safe.c pgen-gcd.c prim.c strongprime.c \
+	limlee.c \
+	keycheck.c keycheck-mp.c keycheck-report.c \
 	bbs-rand.c bbs-gen.c bbs-jump.c bbs-fetch.c \
-	rsa-decrypt.c rsa-gen.c rsa-recover.c rsa-fetch.c \
-	dh-gen.c dh-fetch.c \
-	dsarand.c dsa-sign.c dsa-verify.c dsa-gen.c dsa-fetch.c \
-	gfshare.c share.c \
+	rsa-priv.c rsa-pub.c rsa-gen.c rsa-recover.c rsa-fetch.c \
+	dh-gen.c dh-limlee.c dh-check.c dh-fetch.c \
+	dsarand.c dsa-sign.c dsa-verify.c dsa-gen.c dsa-check.c \
 	key-data.c key-flags.c key-text.c key-binary.c key-pass.c \
-		key-pack.c \
-	key-misc.c key-file.c key-attr.c key-io.c key-moan.c key-error.c \
-		key-fetch.c \
+	key-pack.c key-misc.c key-file.c key-attr.c key-io.c key-moan.c \
+	key-error.c key-fetch.c \
+	primetab.c share.c')
+
+libcatacomb_la_SOURCES = \
+	grand.c keysz.c \
+	lcrand.c fibrand.c rc4.c seal.c rand.c noise.c fipstest.c maurer.c \
+	arena.c qdparse.c \
+	passphrase.c pixie-client.c pixie-common.c lmem.c \
+	oaep.c pkcs1.c pss.c tlsprf.c sslprf.c \
+	gfshare.c \
+	MP_SOURCES karatsuba.h \
+	des-base.c des-base.h \
+	desx-tab.h \
+	rc2-tab.h \
+	skipjack-tab.h \
+	cast-s.c cast-sk.c cast-base.h cast-tab.h \
+	rijndael-base.c rijndael-base.h \
+	md2-tab.h \
+	serpent-sbox.h skipjack-tab.h tiger-base.h \
+	daftstory.h \
 	addsuffix(join(`ciphers', `-', `cipher_modes'), `.c') \
 	addsuffix(join(`hashes', `-', `hash_modes'), `.c') \
-	addsuffix(`ciphers', `.c') addsuffix(`hashes', `.c')
+	addsuffix(`ciphers', `.c') addsuffix(`hashes', `.c') crc32.c
 
 des-base.lo: des-tab.h
 blowfish.lo: blowfish-tab.h
 twofish.lo: twofish-tab.h
-rijndael.lo: rijndael-tab.h
-mpx.lo: mptypes.h
+square.lo: square-tab.h
+rijndael-base.lo: rijndael-tab.h
+safer.lo: safer-tab.h
+mars.lo: mars-tab.h
+tiger.lo: tiger-tab.h
+gfshare.lo: gfshare-tab.h
+gfx-sqr.lo: gfx-sqr-tab.h
+patsubst(MP_SOURCES, `\.c\>', `.lo') dsig.o keyutil.o rspit.o: mptypes.h
+patsubst(PGEN_SOURCES, `\.c\>', `.lo') dsig.o keyutil.o rspit.o: primetab.h
 
 ## --- Utility programs ---
 
-bin_PROGRAMS = dsig key pixie rspit
+bin_PROGRAMS = dsig key pixie rspit factorial hashsum mkphrase
 bin_SCRIPTS = catacomb-config xpixie
 noinst_PROGRAMS = \
-	genprimes mptypes \
-	des-mktab blowfish-mktab twofish-mktab rijndael-mktab serpent-check \
-	gfshare-mktab
+	genprimes mptypes serpent-check bittest mpdump \
+	addsuffix(`gen_tables', `-mktab')
 LDADD = libcatacomb.la
 
 dsig_SOURCES = dsig.c getdate.y getdate.h
-
 key_SOURCES = keyutil.c getdate.y getdate.h
-
+hashsum_SOURCES = hashsum.c
+rspit_SOURCES = rspit.c
+factorial_SOURCES = factorial.c
 pixie_SOURCES = pixie.c pixie-common.c lmem.c arena.c
 pixie_LDADD =
+mkphrase_SOURCES = mkphrase.c
+bittest_SOURCES = bittest.c
+bittest_LDADD = 
 
-rspit_SOURCES = rspit.c
-
-des_mktab_SOURCES = des-mktab.c
-des_mktab_LDADD =
-
-blowfish_mktab_SOURCES = blowfish-mktab.c
-blowfish_mktab_LDADD =
-
-twofish_mktab_SOURCES = twofish-mktab.c
-twofish_mktab_LDADD =
-
-rijndael_mktab_SOURCES = rijndael-mktab.c
-rijndael_mktab_LDADD =
+define(`emit', `
+patsubst(_item, `[^a-zA-Z0-9]', `_')_mktab_SOURCES = _item`'-mktab.c
+patsubst(_item, `[^a-zA-Z0-9]', `_')_mktab_LDADD =')dnl
+gen_tables
 
 serpent_check_SOURCES = serpent-check.c
 serpent_check_LDADD =
 
-gfshare_mktab_SOURCES = gfshare-mktab.c
-gfshare_mktab_LDADD =
-
 genprimes_SOURCES = genprimes.c
 genprimes_LDADD =
 
 mptypes_SOURCES = mptypes.c
 mptypes_LDADD =
 
+mpdump_SOURCES = \
+	mpdump.c \
+	mpx.c mpx-kmul.c mpx-ksqr.c mpscan.c mparena.c \
+	mp-misc.c mp-mem.c mp-const.c mp-arith.c mp-io.c \
+	mptext.c mptext-string.c
+mpdump_LDADD =
+
 ## --- Install the pixie setuid-root if we can ---
+##
+## Bodge around a bug in Automake: it doesn't call `install-exec-hook' from
+## `install' if there are subdirectories.
 
 changequote(<, >)
+install: install-exec-hook
 install-exec-hook:
-	@pixie="$(bindir)/`echo pixie|sed $(transform)`"; \
+	@pixie="$(DESTDIR)$(bindir)/`echo pixie|sed $(transform)`"; \
 	if chown root $$pixie && chmod 4755 $$pixie; then \
 	  echo "chown root $$pixie"; \
 	  echo "chmod 4755 $$pixie"; \
@@ -329,19 +502,24 @@ changequote(`, ')
 
 ## --- Documentation ---
 
-man_MANS = key.1 keyring.5
+man_MANS = key.1 hashsum.1 keyring.5 pixie.1
 
 ## --- Other handy definitions ---
 
 EXTRA_DIST = \
 	Makefile.m4 genmodes $(man_MANS) xpixie \
-	README.cipher README.hash README.random README.mp
+	README.cipher README.hash README.random README.mp \
+	debian/rules debian/copyright debian/control debian/changelog \
+	debian/catacomb-bin.postinst debian/catacomb-bin.config \
+	debian/catacomb-bin.prerm debian/catacomb-bin.templates
 
 dist-hook:
 	@ln getdate.c $(distdir) || ln $(srcdir)/getdate.c $(distdir) || true
-	@mkdir $(distdir)/tests || true
-	@ln $(srcdir)/tests/* $(distdir)/tests || true
-	@rm -f $(distdir)/tests/*~
+	@echo datestamp >$(distdir)/modes-stamp || true
+	@for i in calc tests; do \
+	  mkdir $(distdir)/$$i; \
+	  ln $(srcdir)/$$i/*[!~] $(distdir)/$$i; \
+	done || true
 #	kr=$$HOME/.catacomb/dsig-keyring; \
 #	if [ -r $$kr ]; then \
 #	  cd $(distdir); \
@@ -368,6 +546,9 @@ adorn(`nl`'CTESTRIG(', `hashes', `)')
 adorn(`nl`'CTESTRIG(', join(`ciphers', `-', `cipher_modes'), `)')
 adorn(`nl`'CTESTRIG(', join(`hashes', `-', `hash_modes'), `)')
 CTESTRIG(lcrand)
+CTESTRIG(oaep)
+CTESTRIG(tlsprf)
+CTESTRIG(sslprf)
 CTESTRIG(mpx)
 CTESTRIG(mpx-kmul)
 CTESTRIG(mpx-ksqr)
@@ -379,9 +560,21 @@ CTESTRIG(mp-sqrt)
 CTESTRIG(mptext)
 CTESTRIG(mpint)
 CTESTRIG(mpbarrett)
+CTESTRIG(mpbarrett-mexp)
 CTESTRIG(mpmont)
 CTESTRIG(mpmont-mexp)
+CTESTRIG(mpreduce)
 CTESTRIG(mpcrt)
+CTESTRIG(mpmul)
+CTESTRIG(gfx)
+CTESTRIG(gfx-sqr)
+CTESTRIG(gfx-kmul)
+CTESTRIG(gf-arith)
+CTESTRIG(gf-gcd)
+CTESTRIG(gfreduce)
+CTESTRIG(ec-prime)
+CTESTRIG(ec-bin)
+CTESTRIG(ec-test)
 CTESTRIG(pgen)
 CTESTRIG(dsa-gen)
 CTESTRIG(dsa-sign)
@@ -390,22 +583,26 @@ CTESTRIG(bbs-rand)
 CTESTRIG(bbs-jump)
 CTESTRIG(gfshare)
 CTESTRIG(share)
+CTESTRIG(rho)
 
-TESTS = testprogs
+TESTS = serpent-check bittest testprogs
 
 CLEANFILES = \
 	*.t *.to \
 	mptypes.h primetab.c primetab.h \
-	des-sp.h twofish-tab.h blowfish-tab.h
+	addsuffix(`gen_tables', `-tab.h')
 
 ## --- Makefile building (haha!) ---
 
 $(srcdir)/Makefile.am: $(srcdir)/Makefile.m4
-	m4 $(srcdir)/Makefile.m4 >$(srcdir)/Makefile.am
+	m4 $(srcdir)/Makefile.m4 >$(srcdir)/Makefile.am.new
+	mv $(srcdir)/Makefile.am.new $(srcdir)/Makefile.am
+
+DISTCLEANFILES = libtool
 
 MAINTAINERCLEANFILES = \
 	$(srcdir)/Makefile.am \
 	$(srcdir)/getdate.c getdate.c \
-	$(MODES)
+	$(MODES) modes-stamp $(srcdir)/modes-stamp
 
 ##----- That's all, folks ---------------------------------------------------