# Nettle Makefile

@SET_MAKE@

srcdir = @srcdir@
VPATH = @srcdir@

INSTALL = @INSTALL@
INSTALL_DATA = @INSTALL_DATA@
INSTALL_PROGRAM = @INSTALL_PROGRAM@
INSTALL_SCRIPT = @INSTALL_SCRIPT@
INSTALL_STRIP_PROGRAM = $(INSTALL_PROGRAM) -s
MKDIR_P = @MKDIR_P@

OPT_NETTLE_OBJS = @OPT_NETTLE_OBJS@
OPT_HOGWEED_OBJS = @OPT_HOGWEED_OBJS@

OPT_NETTLE_SOURCES = @OPT_NETTLE_SOURCES@

FAT_TEST_LIST = @FAT_TEST_LIST@

SUBDIRS = tools testsuite examples

include config.make

PRE_CPPFLAGS = -I.
EXTRA_CFLAGS = $(CCPIC)

LIBTARGETS = @IF_STATIC@ libnettle.a @IF_HOGWEED@ libhogweed.a
SHLIBTARGETS = @IF_SHARED@ $(LIBNETTLE_FORLINK) @IF_HOGWEED@ $(LIBHOGWEED_FORLINK)

getopt_SOURCES = getopt.c getopt1.c
getopt_TARGETS = $(getopt_SOURCES:.c=.$(OBJEXT))

internal_SOURCES = nettle-internal.c
internal_TARGETS = $(internal_SOURCES:.c=.$(OBJEXT))

TARGETS = $(getopt_TARGETS) $(internal_TARGETS) \
	  $(LIBTARGETS) $(SHLIBTARGETS)

DOCTARGETS = @IF_DOCUMENTATION@ nettle.info nettle.html nettle.pdf

PKGCONFIG_FILES = nettle.pc @IF_HOGWEED@ hogweed.pc
pkgconfigdir = $(libdir)/pkgconfig

all check install uninstall:
	$(MAKE) $@-here
	set -e; for d in $(SUBDIRS); do \
	  echo "Making $@ in $$d" ; (cd $$d && $(MAKE) $@); done

clean distclean mostlyclean maintainer-clean tags:
	set -e; for d in $(SUBDIRS); do \
	  echo "Making $@ in $$d" ; (cd $$d && $(MAKE) $@); done
	$(MAKE) $@-here

check-here:
	true

# Tries different settings of NETTLE_FAT_OVERRIDE. Note that this
# requires that corresponding processor features are available on the
# test machine.
check-fat:
	[ -z "$(FAT_TEST_LIST)" ] || \
	  set -e; cd testsuite && for f in $(FAT_TEST_LIST) ; do \
	    echo NETTLE_FAT_OVERRIDE=$$f ; \
	    NETTLE_FAT_OVERRIDE=$$f $(MAKE) check ; \
	  done

all-here: $(TARGETS) $(DOCTARGETS)

nettle_SOURCES = aes-decrypt-internal.c aes-decrypt.c aes-decrypt-table.c \
		 aes128-decrypt.c aes192-decrypt.c aes256-decrypt.c \
		 aes-encrypt-internal.c aes-encrypt.c aes-encrypt-table.c \
		 aes128-encrypt.c aes192-encrypt.c aes256-encrypt.c \
		 aes-invert-internal.c aes-set-key-internal.c \
		 aes-set-encrypt-key.c aes-set-decrypt-key.c \
		 aes128-set-encrypt-key.c aes128-set-decrypt-key.c \
		 aes128-meta.c \
		 aes192-set-encrypt-key.c aes192-set-decrypt-key.c \
		 aes192-meta.c \
		 aes256-set-encrypt-key.c aes256-set-decrypt-key.c \
		 aes256-meta.c \
		 nist-keywrap.c \
		 arcfour.c \
		 arctwo.c arctwo-meta.c blowfish.c blowfish-bcrypt.c \
		 balloon.c balloon-sha1.c balloon-sha256.c \
		 balloon-sha384.c balloon-sha512.c \
		 base16-encode.c base16-decode.c base16-meta.c \
		 base64-encode.c base64-decode.c base64-meta.c \
		 base64url-encode.c base64url-decode.c base64url-meta.c \
		 buffer.c buffer-init.c \
		 camellia-crypt-internal.c camellia-table.c \
		 camellia-absorb.c camellia-invert-key.c \
		 camellia128-set-encrypt-key.c camellia128-crypt.c \
		 camellia128-set-decrypt-key.c \
		 camellia128-meta.c \
		 camellia192-meta.c \
		 camellia256-set-encrypt-key.c camellia256-crypt.c \
		 camellia256-set-decrypt-key.c \
		 camellia256-meta.c \
		 cast128.c cast128-meta.c \
		 cbc.c cbc-aes128-encrypt.c cbc-aes192-encrypt.c cbc-aes256-encrypt.c \
		 ccm.c ccm-aes128.c ccm-aes192.c ccm-aes256.c cfb.c \
		 siv-cmac.c siv-cmac-aes128.c siv-cmac-aes256.c \
		 siv-gcm.c siv-gcm-aes128.c siv-gcm-aes256.c \
		 cnd-memcpy.c \
		 chacha-crypt.c chacha-core-internal.c \
		 chacha-poly1305.c chacha-poly1305-meta.c \
		 chacha-set-key.c chacha-set-nonce.c \
		 ctr.c ctr16.c des.c des3.c \
		 eax.c eax-aes128.c eax-aes128-meta.c \
		 ghash-set-key.c ghash-update.c \
		 siv-ghash-set-key.c siv-ghash-update.c \
		 gcm.c gcm-aes.c \
		 gcm-aes128.c gcm-aes128-meta.c \
		 gcm-aes192.c gcm-aes192-meta.c \
		 gcm-aes256.c gcm-aes256-meta.c \
		 gcm-camellia128.c gcm-camellia128-meta.c \
		 gcm-camellia256.c gcm-camellia256-meta.c \
		 gcm-sm4.c gcm-sm4-meta.c \
		 cmac.c cmac64.c cmac-aes128.c cmac-aes256.c cmac-des3.c \
		 cmac-aes128-meta.c cmac-aes256-meta.c cmac-des3-meta.c \
		 gost28147.c gosthash94.c gosthash94-meta.c \
		 hmac.c hmac-gosthash94.c hmac-md5.c hmac-ripemd160.c \
		 hmac-sha1.c hmac-sha224.c hmac-sha256.c hmac-sha384.c \
		 hmac-sha512.c hmac-streebog.c hmac-sm3.c \
		 hmac-md5-meta.c hmac-ripemd160-meta.c hmac-sha1-meta.c \
		 hmac-sha224-meta.c hmac-sha256-meta.c hmac-sha384-meta.c \
		 hmac-sha512-meta.c hmac-streebog-meta.c hmac-sm3-meta.c \
		 knuth-lfib.c hkdf.c \
		 md2.c md2-meta.c md4.c md4-meta.c \
		 md5.c md5-compress.c md5-compat.c md5-meta.c \
		 memeql-sec.c memxor.c memxor3.c \
		 nettle-lookup-hash.c \
		 nettle-meta-aeads.c nettle-meta-armors.c \
		 nettle-meta-ciphers.c nettle-meta-hashes.c nettle-meta-macs.c \
		 ocb.c ocb-aes128.c \
		 pbkdf2.c pbkdf2-hmac-gosthash94.c pbkdf2-hmac-sha1.c \
		 pbkdf2-hmac-sha256.c pbkdf2-hmac-sha384.c pbkdf2-hmac-sha512.c \
		 poly1305-aes.c poly1305-internal.c poly1305-update.c \
		 realloc.c \
		 ripemd160.c ripemd160-compress.c ripemd160-meta.c \
		 salsa20-core-internal.c salsa20-crypt-internal.c \
		 salsa20-crypt.c salsa20r12-crypt.c salsa20-set-key.c \
		 salsa20-set-nonce.c \
		 salsa20-128-set-key.c salsa20-256-set-key.c \
		 sha1.c sha1-compress.c sha1-meta.c \
		 sha256.c sha256-compress-n.c sha224-meta.c sha256-meta.c \
		 sha512.c sha512-compress.c sha384-meta.c sha512-meta.c \
		 sha512-224-meta.c sha512-256-meta.c \
		 sha3.c sha3-permute.c \
		 sha3-224.c sha3-224-meta.c sha3-256.c sha3-256-meta.c \
		 sha3-384.c sha3-384-meta.c sha3-512.c sha3-512-meta.c \
		 shake256.c \
		 sm3.c sm3-meta.c \
		 serpent-set-key.c serpent-encrypt.c serpent-decrypt.c \
		 serpent-meta.c \
		 streebog.c streebog-meta.c \
		 twofish.c twofish-meta.c \
		 sm4.c sm4-meta.c \
		 umac-nh.c umac-nh-n.c umac-l2.c umac-l3.c \
		 umac-poly64.c umac-poly128.c umac-set-key.c \
		 umac32.c umac64.c umac96.c umac128.c \
		 version.c \
		 write-be32.c write-le32.c write-le64.c \
		 yarrow256.c yarrow_key_event.c \
		 xts.c xts-aes128.c xts-aes256.c

hogweed_SOURCES = sexp.c sexp-format.c \
		  sexp-transport.c sexp-transport-format.c \
		  bignum.c bignum-random.c bignum-random-prime.c \
		  sexp2bignum.c \
		  pkcs1.c pkcs1-encrypt.c pkcs1-decrypt.c \
		  pkcs1-sec-decrypt.c \
		  pkcs1-rsa-digest.c pkcs1-rsa-md5.c pkcs1-rsa-sha1.c \
		  pkcs1-rsa-sha256.c pkcs1-rsa-sha512.c \
		  pss.c pss-mgf1.c \
		  rsa.c rsa-sign.c rsa-sign-tr.c rsa-verify.c \
		  rsa-sec-compute-root.c \
		  rsa-pkcs1-sign.c rsa-pkcs1-sign-tr.c rsa-pkcs1-verify.c \
		  rsa-md5-sign.c rsa-md5-sign-tr.c rsa-md5-verify.c \
		  rsa-sha1-sign.c rsa-sha1-sign-tr.c rsa-sha1-verify.c \
		  rsa-sha256-sign.c rsa-sha256-sign-tr.c rsa-sha256-verify.c \
		  rsa-sha512-sign.c rsa-sha512-sign-tr.c rsa-sha512-verify.c \
		  rsa-pss-sha256-sign-tr.c rsa-pss-sha256-verify.c \
		  rsa-pss-sha512-sign-tr.c rsa-pss-sha512-verify.c \
		  rsa-encrypt.c rsa-decrypt.c \
		  rsa-sec-decrypt.c rsa-decrypt-tr.c \
		  rsa-keygen.c rsa-blind.c \
		  rsa2sexp.c sexp2rsa.c \
		  dsa.c dsa-compat.c dsa-compat-keygen.c dsa-gen-params.c \
		  dsa-sign.c dsa-verify.c dsa-keygen.c dsa-hash.c \
		  dsa-sha1-sign.c dsa-sha1-verify.c \
		  dsa-sha256-sign.c dsa-sha256-verify.c  \
		  dsa2sexp.c sexp2dsa.c \
		  pgp-encode.c rsa2openpgp.c \
		  der-iterator.c der2rsa.c der2dsa.c \
		  sec-add-1.c sec-sub-1.c \
		  gmp-glue.c cnd-copy.c \
		  ecc-mod.c ecc-mod-inv.c \
		  ecc-mod-arith.c ecc-pp1-redc.c ecc-pm1-redc.c \
		  ecc-curve25519.c ecc-curve448.c \
		  ecc-gost-gc256b.c ecc-gost-gc512a.c \
		  ecc-secp192r1.c ecc-secp224r1.c ecc-secp256r1.c \
		  ecc-secp384r1.c ecc-secp521r1.c \
		  ecc-size.c ecc-j-to-a.c ecc-a-to-j.c \
		  ecc-dup-jj.c ecc-add-jja.c ecc-add-jjj.c ecc-nonsec-add-jjj.c \
		  ecc-eh-to-a.c \
		  ecc-dup-eh.c ecc-add-eh.c ecc-add-ehh.c \
		  ecc-dup-th.c ecc-add-th.c ecc-add-thh.c \
		  ecc-mul-g-eh.c ecc-mul-a-eh.c ecc-mul-m.c \
		  ecc-mul-g.c ecc-mul-a.c ecc-hash.c ecc-random.c \
		  ecc-point.c ecc-scalar.c ecc-point-mul.c ecc-point-mul-g.c \
		  ecc-ecdsa-sign.c ecdsa-sign.c \
		  ecc-ecdsa-verify.c ecdsa-verify.c ecdsa-keygen.c \
		  ecc-gostdsa-sign.c gostdsa-sign.c \
		  ecc-gostdsa-verify.c gostdsa-verify.c gostdsa-vko.c \
		  curve25519-mul-g.c curve25519-mul.c curve25519-eh-to-x.c \
		  curve448-mul-g.c curve448-mul.c curve448-eh-to-x.c \
		  eddsa-compress.c eddsa-decompress.c eddsa-expand.c \
		  eddsa-hash.c eddsa-pubkey.c eddsa-sign.c eddsa-verify.c \
		  ed25519-sha512.c ed25519-sha512-pubkey.c \
		  ed25519-sha512-sign.c ed25519-sha512-verify.c \
		  ed448-shake256.c ed448-shake256-pubkey.c \
		  ed448-shake256-sign.c ed448-shake256-verify.c

OPT_SOURCES = fat-arm.c fat-arm64.c fat-ppc.c fat-s390x.c fat-x86_64.c mini-gmp.c

HEADERS = aes.h arcfour.h arctwo.h asn1.h blowfish.h balloon.h \
	  base16.h base64.h bignum.h buffer.h camellia.h cast128.h \
	  cbc.h ccm.h cfb.h chacha.h chacha-poly1305.h ctr.h \
	  curve25519.h curve448.h des.h dsa.h dsa-compat.h eax.h \
	  ecc-curve.h ecc.h ecdsa.h eddsa.h \
	  gcm.h gostdsa.h gosthash94.h hmac.h \
	  knuth-lfib.h hkdf.h \
	  macros.h \
	  cmac.h siv-cmac.h siv-gcm.h \
	  md2.h md4.h \
	  md5.h md5-compat.h \
	  memops.h memxor.h \
	  nettle-meta.h nettle-types.h \
	  ocb.h pbkdf2.h \
	  pgp.h pkcs1.h pss.h pss-mgf1.h realloc.h ripemd160.h rsa.h \
	  salsa20.h sexp.h serpent.h \
	  sha.h sha1.h sha2.h sha3.h sm3.h sm4.h streebog.h twofish.h \
	  umac.h yarrow.h xts.h poly1305.h nist-keywrap.h

INSTALL_HEADERS = $(HEADERS) version.h @IF_MINI_GMP@ mini-gmp.h

SOURCES = $(nettle_SOURCES) $(hogweed_SOURCES) \
	  $(getopt_SOURCES) $(internal_SOURCES) \
	  $(OPT_SOURCES) \
	  aesdata.c desdata.c twofishdata.c shadata.c eccdata.c

# NOTE: This list must include all source files, with no duplicates,
# independently of which source files are included in the build.
DISTFILES = $(SOURCES) $(HEADERS) getopt.h getopt_int.h \
	.bootstrap run-tests \
	aclocal.m4 configure.ac \
	configure stamp-h.in version.h.in \
	libnettle.map.in libhogweed.map.in \
	config.guess config.sub install-sh \
	config.h.in config.m4.in config.make.in	Makefile.in \
	README CONTRIBUTING.md AUTHORS COPYING.LESSERv3 COPYINGv2 COPYINGv3 \
	INSTALL NEWS ChangeLog \
	nettle.pc.in hogweed.pc.in \
	desdata.stamp $(des_headers) descore.README \
	aes-internal.h block-internal.h blowfish-internal.h bswap-internal.h \
	camellia-internal.h \
	ghash-internal.h gost28147-internal.h poly1305-internal.h \
	serpent-internal.h cast128_sboxes.h desinfo.h desCode.h \
	ripemd160-internal.h md-internal.h sha2-internal.h \
	memxor-internal.h nettle-internal.h nettle-write.h \
	ctr-internal.h chacha-internal.h sha3-internal.h \
	salsa20-internal.h umac-internal.h hogweed-internal.h \
	rsa-internal.h pkcs1-internal.h dsa-internal.h eddsa-internal.h \
	gmp-glue.h ecc-internal.h fat-setup.h \
	mini-gmp.h asm.m4 m4-utils.m4 \
	nettle.texinfo nettle.info nettle.html nettle.pdf sha-example.c

# Rules building static libraries
nettle_OBJS = $(nettle_SOURCES:.c=.$(OBJEXT)) \
	      $(OPT_NETTLE_SOURCES:.c=.$(OBJEXT)) $(OPT_NETTLE_OBJS)

hogweed_OBJS = $(hogweed_SOURCES:.c=.$(OBJEXT)) \
	       $(OPT_HOGWEED_OBJS) @IF_MINI_GMP@ mini-gmp.$(OBJEXT)

libnettle.a: $(nettle_OBJS)
	-rm -f $@
	$(AR) $(ARFLAGS) $@ $(nettle_OBJS)
	$(RANLIB) $@
	echo nettle > libnettle.stamp

libhogweed.a: $(hogweed_OBJS)
	-rm -f $@
	$(AR) $(ARFLAGS) $@ $(hogweed_OBJS)
	$(RANLIB) $@
	echo hogweed > libhogweed.stamp

%.$(OBJEXT): %.asm $(srcdir)/m4-utils.m4 $(srcdir)/asm.m4 config.m4 machine.m4
	$(M4) $(srcdir)/m4-utils.m4 $(srcdir)/asm.m4 config.m4 machine.m4 $< >$*.s
	$(COMPILE) $(ASM_FLAGS) -c $*.s

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

# Rules building shared libraries.
$(LIBNETTLE_FORLINK): $(nettle_OBJS)
	$(LIBNETTLE_LINK) $(nettle_OBJS) @EXTRA_LINKER_FLAGS@ -o $@ $(LIBNETTLE_LIBS)
	-mkdir .lib 2>/dev/null
	(cd .lib \
          && rm -f $(LIBNETTLE_FORLINK) \
	  && $(LN_S) ../$(LIBNETTLE_FORLINK) $(LIBNETTLE_FORLINK) \
	  && [ -z "$(LIBNETTLE_SONAME)" ] \
	  || { rm -f $(LIBNETTLE_SONAME) \
	       && $(LN_S) $(LIBNETTLE_FORLINK) $(LIBNETTLE_SONAME) ; } )
	echo nettle > libnettle.stamp

$(LIBHOGWEED_FORLINK): $(hogweed_OBJS) $(LIBNETTLE_FORLINK)
	$(LIBHOGWEED_LINK) $(hogweed_OBJS) @EXTRA_HOGWEED_LINKER_FLAGS@ -o $@ $(LIBHOGWEED_LIBS)
	-mkdir .lib 2>/dev/null
	(cd .lib \
          && rm -f $(LIBHOGWEED_FORLINK) \
	  && $(LN_S) ../$(LIBHOGWEED_FORLINK) $(LIBHOGWEED_FORLINK) \
	  && [ -z "$(LIBHOGWEED_SONAME)" ] \
	  || { rm -f $(LIBHOGWEED_SONAME) \
	       && $(LN_S) $(LIBHOGWEED_FORLINK) $(LIBHOGWEED_SONAME) ; } )
	echo hogweed > libhogweed.stamp

# For building the various *data.c programs. -lm needed for shadata.
%$(EXEEXT_FOR_BUILD): %.c
	$(CC_FOR_BUILD) $< -lm -o $@

# Explicit dependency.
eccdata$(EXEEXT_FOR_BUILD): mini-gmp.c mini-gmp.h

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

# Generate DES headers.
$(des_headers): desdata.stamp
	f="$(srcdir)/`basename $@`"; \
	  ./desdata$(EXEEXT_FOR_BUILD) $(@F) > $${f}T; \
	  test -s $${f}T && mv -f $${f}T $$f

desdata.stamp: desdata.c
	$(MAKE) desdata$(EXEEXT_FOR_BUILD)
	echo stamp > desdata.stamp

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

# Generate ECC files, with roughly 16 KB of tables per curve.

# Some reasonable choices for 192:
# k =  8, c =  6, S = 256, T =  40 ( 32 A +  8 D) 12 KB
# k = 14, c =  7, S = 256, T =  42 ( 28 A + 14 D) 12 KB
# k = 11, c =  6, S = 192, T =  44 ( 33 A + 11 D)  9 KB
# k = 16, c =  6, S = 128, T =  48 ( 32 A + 16 D)  6 KB
ecc-secp192r1.h: eccdata.stamp
	./eccdata$(EXEEXT_FOR_BUILD) secp192r1 8 6 $(NUMB_BITS) > $@T && mv $@T $@

# Some reasonable choices for 224:
# k = 16, c =  7, S = 256, T =  48 ( 32 A + 16 D) ~16 KB
# k = 10, c =  6, S = 256, T =  50 ( 40 A + 10 D) ~16 KB
# k = 13, c =  6, S = 192, T =  52 ( 39 A + 13 D) ~12 KB
# k =  9, c =  5, S = 160, T =  54 ( 45 A +  9 D) ~10 KB
ecc-secp224r1.h: eccdata.stamp
	./eccdata$(EXEEXT_FOR_BUILD) secp224r1 16 7 $(NUMB_BITS) > $@T && mv $@T $@

# Some reasonable choices for 256:
# k =  9, c =  6, S = 320, T =  54 ( 45 A +  9 D) 20 KB
# k = 11, c =  6, S = 256, T =  55 ( 44 A + 11 D) 16 KB
# k = 19, c =  7, S = 256, T =  57 ( 38 A + 19 D) 16 KB
# k = 15, c =  6, S = 192, T =  60 ( 45 A + 15 D) 12 KB
ecc-secp256r1.h: eccdata.stamp
	./eccdata$(EXEEXT_FOR_BUILD) secp256r1 11 6 $(NUMB_BITS) > $@T && mv $@T $@

# Some reasonable choices for 384:
# k = 16, c =  6, S = 256, T =  80 ( 64 A + 16 D) 24 KB
# k = 28, c =  7, S = 256, T =  84 ( 56 A + 28 D) 24 KB
# k = 11, c =  5, S = 224, T =  88 ( 77 A + 11 D) 21 KB
# k = 22, c =  6, S = 192, T =  88 ( 66 A + 22 D) 18 KB
# k = 13, c =  5, S = 192, T =  91 ( 78 A + 13 D) 18 KB
# k = 16, c =  5, S = 160, T =  96 ( 80 A + 16 D) 15 KB
# k = 32, c =  6, S = 128, T =  96 ( 64 A + 32 D) 12 KB
ecc-secp384r1.h: eccdata.stamp
	./eccdata$(EXEEXT_FOR_BUILD) secp384r1 32 6 $(NUMB_BITS) > $@T && mv $@T $@

# Some reasonable choices for 521:
# k = 29, c =  6, S = 192, T = 116 ( 87 A + 29 D) ~27 KB
# k = 21, c =  5, S = 160, T = 126 (105 A + 21 D) ~23 KB
# k = 44, c =  6, S = 128, T = 132 ( 88 A + 44 D) ~18 KB
# k = 35, c =  5, S =  96, T = 140 (105 A + 35 D) ~14 KB
ecc-secp521r1.h: eccdata.stamp
	./eccdata$(EXEEXT_FOR_BUILD) secp521r1 44 6 $(NUMB_BITS) > $@T && mv $@T $@

# Parameter choices mostly the same as for ecc-secp256r1.h.
ecc-curve25519.h: eccdata.stamp
	./eccdata$(EXEEXT_FOR_BUILD) curve25519 11 6 $(NUMB_BITS) > $@T && mv $@T $@

ecc-curve448.h: eccdata.stamp
	./eccdata$(EXEEXT_FOR_BUILD) curve448 38 6 $(NUMB_BITS) > $@T && mv $@T $@

# Some reasonable choices for 256:
# k =  9, c =  6, S = 320, T =  54 ( 45 A +  9 D) 20 KB
# k = 11, c =  6, S = 256, T =  55 ( 44 A + 11 D) 16 KB
# k = 19, c =  7, S = 256, T =  57 ( 38 A + 19 D) 16 KB
# k = 15, c =  6, S = 192, T =  60 ( 45 A + 15 D) 12 KB
ecc-gost-gc256b.h: eccdata.stamp
	./eccdata$(EXEEXT_FOR_BUILD) gost_gc256b 11 6 $(NUMB_BITS) > $@T && mv $@T $@

# Some reasonable choices for 512:
# k = 22, c =  6, S = 256, T = 110 ( 88 A + 22 D) 32 KB
# k = 29, c =  6, S = 192, T = 116 ( 87 A + 29 D) 24 KB
# k = 21, c =  5, S = 160, T = 126 (105 A + 21 D) 20 KB
# k = 43, c =  6, S = 128, T = 129 ( 86 A + 43 D) 16 KB
# k = 35, c =  5, S =  96, T = 140 (105 A + 35 D) 12 KB
ecc-gost-gc512a.h: eccdata.stamp
	./eccdata$(EXEEXT_FOR_BUILD) gost_gc512a 43 6 $(NUMB_BITS) > $@T && mv $@T $@

eccdata.stamp: eccdata.c
	$(MAKE) eccdata$(EXEEXT_FOR_BUILD)
	echo stamp > eccdata.stamp

ecc-curve25519.$(OBJEXT): ecc-curve25519.h
ecc-curve448.$(OBJEXT): ecc-curve448.h
ecc-gost-gc256b.$(OBJEXT): ecc-gost-gc256b.h
ecc-gost-gc512a.$(OBJEXT): ecc-gost-gc512a.h
ecc-secp192r1.$(OBJEXT): ecc-secp192r1.h
ecc-secp224r1.$(OBJEXT): ecc-secp224r1.h
ecc-secp256r1.$(OBJEXT): ecc-secp256r1.h
ecc-secp384r1.$(OBJEXT): ecc-secp384r1.h
ecc-secp521r1.$(OBJEXT): ecc-secp521r1.h

# Texinfo rules
%.info: %.texinfo
	cd $(srcdir) && $(MAKEINFO) --output $@ `basename "$<"`

%.html: %.texinfo
	cd $(srcdir) && $(MAKEINFO) --html --no-split \
	  --output $@T `basename "$<"` \
	  && test -s $@T && mv -f $@T $@

%.pdf: %.texinfo
	cd $(srcdir) && texi2pdf `basename "$<"`

# Configure-related rules, mostly copied from the autoconf manual. No
# $(srcdir) prefixes on the targets, though.

configure: configure.ac aclocal.m4
	cd $(srcdir) && $(AUTOCONF)

# 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

config.status: configure
	./config.status --recheck

config.h: stamp-h
stamp-h: config.h.in config.status
	./config.status config.h
	echo timestamp > stamp-h

Makefile: Makefile.in config.status
	./config.status $@

config.make: config.make.in config.status
	./config.status $@

config.m4: config.m4.in config.status
	./config.status $@

nettle.pc: nettle.pc.in config.status
	./config.status $@

hogweed.pc: hogweed.pc.in config.status
	./config.status $@

version.h: version.h.in config.status
	./config.status $@

# Installation
install-doc: @IF_DOCUMENTATION@ install-info
install-here: install-doc install-headers install-static install-pkgconfig \
	@IF_SHARED@ install-shared-nettle @IF_HOGWEED@ install-shared-hogweed

install-static: $(LIBTARGETS)
	$(MKDIR_P) $(DESTDIR)$(libdir)
	for f in $(LIBTARGETS); do \
	  $(INSTALL_DATA) $$f $(DESTDIR)$(libdir) ; \
	done

install-dll-nettle:
	$(MKDIR_P) $(DESTDIR)$(bindir)
	$(INSTALL_DATA) $(LIBNETTLE_FORLINK) $(DESTDIR)$(bindir)/$(LIBNETTLE_FORLINK)

install-shared-nettle: $(LIBNETTLE_FORLINK) @IF_DLL@ install-dll-nettle
	$(MKDIR_P) $(DESTDIR)$(libdir)
	$(INSTALL_DATA) $(LIBNETTLE_FILE_SRC) $(DESTDIR)$(libdir)/$(LIBNETTLE_FILE)
	[ -z "$(LIBNETTLE_SONAME)" ] \
                || (cd $(DESTDIR)$(libdir) \
		&& rm -f $(LIBNETTLE_SONAME) $(LIBNETTLE_FORLINK) \
		&& $(LN_S) $(LIBNETTLE_FILE) $(LIBNETTLE_SONAME) \
		&& $(LN_S) $(LIBNETTLE_FILE) $(LIBNETTLE_FORLINK))

install-dll-hogweed:
	$(MKDIR_P) $(DESTDIR)$(bindir)
	$(INSTALL_DATA) $(LIBHOGWEED_FORLINK) $(DESTDIR)$(bindir)/$(LIBHOGWEED_FORLINK)

install-shared-hogweed: $(LIBHOGWEED_FORLINK) @IF_DLL@ install-dll-hogweed
	$(MKDIR_P) $(DESTDIR)$(libdir)
	$(INSTALL_DATA) $(LIBHOGWEED_FILE_SRC) $(DESTDIR)$(libdir)/$(LIBHOGWEED_FILE)
	[ -z "$(LIBHOGWEED_SONAME)" ] \
                || (cd $(DESTDIR)$(libdir) \
		&& rm -f $(LIBHOGWEED_SONAME) $(LIBHOGWEED_FORLINK) \
		&& $(LN_S) $(LIBHOGWEED_FILE) $(LIBHOGWEED_SONAME) \
		&& $(LN_S) $(LIBHOGWEED_FILE) $(LIBHOGWEED_FORLINK))

# I'd like to use makes VPATH search to locate the files to be
# installed. But it seems most make programs don't set $<, $^, $? and
# friends for ordinary explicit rules.

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

# NOTE: I'd like to use $^, but that's a GNU extension. $? should be
# more portable, and equivalent for phony targets.
install-headers: $(INSTALL_HEADERS)
	$(MKDIR_P) $(DESTDIR)$(includedir)/nettle
	for f in $(INSTALL_HEADERS) ; do \
	  if [ -f "$$f" ] ; then \
	    $(INSTALL_DATA) "$$f" $(DESTDIR)$(includedir)/nettle ; \
	  else \
	    $(INSTALL_DATA) "$(srcdir)/$$f" $(DESTDIR)$(includedir)/nettle ; \
	  fi ; done

install-pkgconfig: $(PKGCONFIG_FILES)
	$(MKDIR_P) $(DESTDIR)$(pkgconfigdir)
	for f in $(PKGCONFIG_FILES) ; do \
	  $(INSTALL_DATA) "$$f" $(DESTDIR)$(pkgconfigdir) ; \
	done

# Uninstall
uninstall-here: uninstall-info uninstall-headers uninstall-static \
		uninstall-pkgconfig @IF_SHARED@ uninstall-shared

uninstall-static:
	for f in $(LIBTARGETS) ; do \
	  rm -f $(DESTDIR)$(libdir)/$$f ; \
	done

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: uninstall-shared-nettle @IF_HOGWEED@ uninstall-shared-hogweed

uninstall-dll-nettle:
	rm -f $(DESTDIR)$(bindir)/$(LIBNETTLE_FORLINK)

uninstall-shared-nettle: @IF_DLL@ uninstall-dll-nettle
	rm -f $(DESTDIR)$(libdir)/$(LIBNETTLE_FILE)
	[ -z "$(LIBNETTLE_SONAME)" ] \
		|| rm -f $(LIBNETTLE_SONAME) $(LIBNETTLE_FORLINK)

uninstall-dll-hogweed:
	rm -f $(DESTDIR)$(bindir)/$(LIBHOGWEED_FORLINK)

uninstall-shared-hogweed: @IF_DLL@ uninstall-dll-hogweed
	rm -f $(DESTDIR)$(libdir)/$(LIBHOGWEED_FILE)
	[ -z "$(LIBHOGWEED_SONAME)" ] \
		|| rm -f $(LIBHOGWEED_SONAME) $(LIBHOGWEED_FORLINK)

uninstall-pkgconfig:
	for f in $(PKGCONFIG_FILES) ; do \
	  rm -f $(DESTDIR)$(pkgconfigdir)/$$f ; \
	done

# Distribution
distdir = $(PACKAGE_NAME)-$(PACKAGE_VERSION)
top_distdir = $(distdir)

# NOTE: We should handle both absolute and relative $destdir.

distdir: $(DISTFILES)
	rm -rf "$(distdir)"
	mkdir "$(distdir)"
	set -e; for f in $(DISTFILES) ; do \
	  if [ -f "$$f" ] ; then cp "$$f" "$(distdir)" ; \
	  else cp "$(srcdir)/$$f" "$(distdir)" ; \
	  fi ; \
	done
	set -e; for d in sparc32 sparc64 x86 \
		x86_64 x86_64/aesni x86_64/sha_ni x86_64/pclmul x86_64/fat \
		arm arm/neon arm/v6 arm/fat \
		arm64 arm64/crypto arm64/fat \
		powerpc64 powerpc64/p7 powerpc64/p8 powerpc64/p9 powerpc64/fat \
		s390x s390x/vf s390x/msa s390x/msa_x1 s390x/msa_x2 s390x/msa_x4 s390x/fat ; do \
	  mkdir "$(distdir)/$$d" ; \
	  find "$(srcdir)/$$d" -maxdepth 1 '(' -name '*.asm' -o -name '*.m4' -o -name README ')' \
	    -exec cp '{}' "$(distdir)/$$d" ';' ; \
	done
	set -e; for d in $(SUBDIRS); do \
	  sd="$(distdir)/$$d" ; \
	  mkdir "$$sd" && $(MAKE) -C $$d distdir="`cd $$sd && pwd`" $@ ; \
	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 {} ';' \
                 && rm -fr distcheck-tmp; }; 

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

clean-here:
	-rm -f $(TARGETS) *.$(OBJEXT) *.$(OBJEXT).d *.s *.so *.dll *.a \
		ecc-curve25519.h ecc-curve448.h \
		ecc-gost-gc256b.h ecc-gost-gc512a.h \
		ecc-secp192r1.h ecc-secp224r1.h ecc-secp256r1.h \
		ecc-secp384r1.h ecc-secp521r1.h \
		aesdata$(EXEEXT_FOR_BUILD) \
		desdata$(EXEEXT_FOR_BUILD) \
		twofishdata$(EXEEXT_FOR_BUILD) \
		shadata$(EXEEXT_FOR_BUILD) \
		eccdata$(EXEEXT_FOR_BUILD) eccdata.stamp
	-rm -rf .lib libnettle.stamp libhogweed.stamp

distclean-here: clean-here
	-rm -f config.h stamp-h config.log config.status machine.m4 \
	config.make config.m4 Makefile version.h \
	nettle.pc hogweed.pc libnettle.map libhogweed.map \
	*.asm *.d

maintainer-clean-here:
	-rm -f $(DOCTARGETS) *.dvi *.ps

tags-here:	
	etags -o $(srcdir)/TAGS $(srcdir)/*.c $(srcdir)/*.h

DEP_FILES = $(SOURCES:.c=.$(OBJEXT).d)
-include $(DEP_FILES)
