Clean up and comment config.mk. Centralize more stuff. Bitch if

POSIX threads libraries are not available.  Add crypto support if
the crypto libraries are available.  Build dnssec-{keygen,signzone}
if crypto is available.

Submitted by:	(in part) dougb@

20 files changed, 125 insertions, 55 deletions

diff --git a/lib/bind/bind/Makefile b/lib/bind/bind/Makefile
index d636bccd9ab8..2297e2feee85 100644
--- a/lib/bind/bind/Makefile
+++ b/lib/bind/bind/Makefile
@@ -60,8 +60,8 @@ SRCS+=		herror.c res_comp.c res_data.c \
 CFLAGS+=	-I${SRCDIR}/port/freebsd/include -I${SRCDIR}/include
 CFLAGS+=	-I${.CURDIR} -I${.CURDIR}/..
 
-DPADD=		${LIBPTHREAD}
-LDADD=		-lpthread
+DPADD=		${PTHREAD_DPADD}
+LDADD=		${PTHREAD_LDADD}
 
 #INCS=		${SRCDIR}/include/isc/assertions.h \
 #		${SRCDIR}/include/isc/ctl.h \
diff --git a/lib/bind/bind9/Makefile b/lib/bind/bind9/Makefile
index be2149812c61..73fc1f18ca88 100644
--- a/lib/bind/bind9/Makefile
+++ b/lib/bind/bind9/Makefile
@@ -13,8 +13,8 @@ SRCS=		check.c getaddresses.c version.c
 
 CFLAGS+=	-I${SRCDIR}/include -I${.CURDIR} -I${.CURDIR}/..
 
-DPADD=		${LIBPTHREAD}
-LDADD=		-lpthread
+DPADD=		${PTHREAD_DPADD}
+LDADD=		${PTHREAD_LDADD}
 
 INCS=		${SRCDIR}/include/bind9/check.h \
 		${SRCDIR}/include/bind9/getaddresses.h \
diff --git a/lib/bind/config.mk b/lib/bind/config.mk
index 9e09254dd0f7..e950d7d27958 100644
--- a/lib/bind/config.mk
+++ b/lib/bind/config.mk
@@ -1,54 +1,79 @@
 # $FreeBSD$
 
+# BIND version number
 CFLAGS+=	-DVERSION='"9.3.0rc4"'
 
+CFLAGS+=	-DHAVE_CONFIG_H
+
+# Get version numbers (for libraries)
 .if defined(SRCDIR) && exists(${SRCDIR}/api)
 .include	"${SRCDIR}/api"
-.endif
-
-.if defined(LIB_BIND_DIR) && exists(${LIB_BIND_DIR}/config.h)
-CFLAGS+=	-I${LIB_BIND_DIR}
-.endif
-
-.if defined(LIBINTERFACE)
 CFLAGS+=	-DLIBINTERFACE=${LIBINTERFACE}
 SHLIB_MAJOR=	${LIBINTERFACE}
-.endif
-
-.if defined(LIBREVISION)
 CFLAGS+=	-DLIBREVISION=${LIBREVISION}
 SHLIB_MINOR=	${LIBINTERFACE}
-.endif
-
-.if defined(LIBAGE)
 CFLAGS+=	-DLIBAGE=${LIBAGE}
 .endif
 
-CFLAGS+=	-DHAVE_CONFIG_H
-
 # GSSAPI support is incomplete in 9.3.0rc4
 #.if !defined(NO_KERBEROS)
 #CFLAGS+=	-DGSSAPI
 #.endif
 
+# Enable IPv6 support if available
 .if !defined(NOINET6)
 CFLAGS+=	-DWANT_IPV6
 .endif
 
-.if ${MACHINE_ARCH} == powerpc || ${MACHINE_ARCH} == sparc64
+# Enable crypto if available
+.if !defined(NOCRYPT)
+CFLAGS+=	-DOPENSSL
+.endif
+
+# Enable MD5 - BIND has its own implementation
+CFLAGS+=	-DUSE_MD5
+
+# Endianness
+.if ${MACHINE_ARCH} == "powerpc" || ${MACHINE_ARCH} == "sparc64"
 CFLAGS+=	-DWORDS_BIGENDIAN
 .endif
 
+# Default file locations
 LOCALSTATEDIR=	/var/run
-SYSCONFDIR=	/etc
-
+SYSCONFDIR=	/etc/namedb
 CFLAGS+=	-DNS_LOCALSTATEDIR='"${LOCALSTATEDIR}"'
 CFLAGS+=	-DNS_SYSCONFDIR='"${SYSCONFDIR}"'
 CFLAGS+=	-DNAMED_CONFFILE='"${SYSCONFDIR}/named.conf"'
 CFLAGS+=	-DRNDC_CONFFILE='"${SYSCONFDIR}/rndc.conf"'
 CFLAGS+=	-DRNDC_KEYFILE='"${SYSCONFDIR}/rndc.key"'
 
+# Add correct include path for config.h
+.if defined(LIB_BIND_DIR) && exists(${LIB_BIND_DIR}/config.h)
+CFLAGS+=	-I${LIB_BIND_DIR}
+.endif
+
+# Link against BIND libraries
 BIND_DPADD=	${LIBBIND9} ${LIBDNS} ${LIBISCCC} ${LIBISCCFG} \
-		${LIBISC} ${LIBLWRES} ${LIBCRYPTO} ${LIBPTHREAD}
-BIND_LDADD=	-lbind9 -ldns -lisccc -lisccfg -lisc -llwres \
-		-lcrypto -lpthread
+		${LIBISC} ${LIBLWRES}
+BIND_LDADD=	-lbind9 -ldns -lisccc -lisccfg -lisc -llwres
+
+# Link against crypto library
+.if !defined(NOCRYPT)
+CRYPTO_DPADD+=	${LIBCRYPTO}
+CRYPTO_LDADD+=	-lcrypto
+.endif
+
+# Link against POSIX threads library
+.if ${MACHINE_ARCH} == "alpha" || ${MACHINE_ARCH} == "sparc64"
+.if defined(NOLIBC_R)
+.error "BIND requires libc_r - define NO_BIND, or undefine NOLIBC_R"
+.endif
+PTHREAD_DPADD+=	${LIBC_R}
+PTHREAD_LDADD+=	-lc_r
+.else
+.if defined(NOLIBPTHREAD)
+.error "BIND requires libpthread - define NO_BIND, or undefine NOLIBPTHREAD"
+.endif
+PTHREAD_DPADD+=	${LIBPTHREAD}
+PTHREAD_LDADD+=	-lpthread
+.endif
diff --git a/lib/bind/dns/Makefile b/lib/bind/dns/Makefile
index f8cc4acaba49..3a3d05655930 100644
--- a/lib/bind/dns/Makefile
+++ b/lib/bind/dns/Makefile
@@ -36,8 +36,8 @@ SRCS+=		acl.c adb.c byaddr.c \
 CFLAGS+=	-I${SRCDIR}/sec/dst/include -I${SRCDIR}/include -I${SRCDIR}
 CFLAGS+=	-I${.CURDIR} -I${.CURDIR}/..
 
-DPADD=		${LIBPTHREAD}
-LDADD=		-lpthread
+DPADD=		${CRYPTO_DPADD} ${PTHREAD_DPADD}
+LDADD=		${CRYPTO_LDADD} ${PTHREAD_LDADD}
 
 DNSINCS=	${SRCDIR}/include/dns/acl.h \
 		${SRCDIR}/include/dns/adb.h \
diff --git a/lib/bind/isc/Makefile b/lib/bind/isc/Makefile
index 437ba095d5ed..6fc1a1f487ef 100644
--- a/lib/bind/isc/Makefile
+++ b/lib/bind/isc/Makefile
@@ -37,8 +37,8 @@ SRCS+=		inet_pton.c \
 CFLAGS+=	-I${SRCDIR}/unix/include -I${SRCDIR}/pthreads/include
 CFLAGS+=	-I${SRCDIR}/include -I${.CURDIR} -I${.CURDIR}/..
 
-DPADD=		${LIBPTHREAD}
-LDADD=		-lpthread
+DPADD=		${PTHREAD_DPADD}
+LDADD=		${PTHREAD_LDADD}
 
 INCS=		${SRCDIR}/include/isc/app.h \
 		${SRCDIR}/include/isc/assertions.h \
diff --git a/lib/bind/isccc/Makefile b/lib/bind/isccc/Makefile
index 6b316c360a0c..9d3d1fe3a31d 100644
--- a/lib/bind/isccc/Makefile
+++ b/lib/bind/isccc/Makefile
@@ -15,8 +15,8 @@ SRCS=		alist.c base64.c cc.c ccmsg.c \
 
 CFLAGS+=	-I${SRCDIR}/include -I${.CURDIR} -I${.CURDIR}/..
 
-DPADD=		${LIBPTHREAD}
-LDADD=		-lpthread
+DPADD=		${PTHREAD_DPADD}
+LDADD=		${PTHREAD_LDADD}
 
 INCS=		${SRCDIR}/include/isccc/alist.h \
 		${SRCDIR}/include/isccc/base64.h \
diff --git a/lib/bind/isccfg/Makefile b/lib/bind/isccfg/Makefile
index 1f77ffcaba44..b37a70000fb5 100644
--- a/lib/bind/isccfg/Makefile
+++ b/lib/bind/isccfg/Makefile
@@ -13,8 +13,8 @@ SRCS=		log.c namedconf.c parser.c version.c
 
 CFLAGS+=	-I${SRCDIR}/include -I${.CURDIR} -I${.CURDIR}/..
 
-DPADD=		${LIBPTHREAD}
-LDADD=		-lpthread
+DPADD=		${PTHREAD_DPADD}
+LDADD=		${PTHREAD_LDADD}
 
 INCS=		${SRCDIR}/include/isccfg/cfg.h \
 		${SRCDIR}/include/isccfg/grammar.h \
diff --git a/lib/bind/lwres/Makefile b/lib/bind/lwres/Makefile
index 4a2b6ee37d01..c8594c65e0b5 100644
--- a/lib/bind/lwres/Makefile
+++ b/lib/bind/lwres/Makefile
@@ -18,8 +18,8 @@ SRCS+=		context.c gai_strerror.c getaddrinfo.c gethost.c \
 CFLAGS+=	-I${SRCDIR}/unix/include -I${SRCDIR}/include
 CFLAGS+=	-I${.CURDIR} -I${.CURDIR}/..
 
-DPADD=		${LIBPTHREAD}
-LDADD=		-lpthread
+DPADD=		${PTHREAD_DPADD}
+LDADD=		${PTHREAD_LDADD}
 
 INCS=		${SRCDIR}/include/lwres/context.h \
 		${SRCDIR}/include/lwres/int.h \
diff --git a/usr.bin/dig/Makefile b/usr.bin/dig/Makefile
index 3e45ca566db7..0d5b4ca7d1ce 100644
--- a/usr.bin/dig/Makefile
+++ b/usr.bin/dig/Makefile
@@ -13,8 +13,8 @@ SRCS+=		dig.c dighost.c
 
 CFLAGS+=	-I${SRCDIR}/include
 
-DPADD+=		${BIND_DPADD}
-LDADD+=		${BIND_LDADD}
+DPADD+=		${BIND_DPADD} ${CRYPTO_DPADD} ${PTHREAD_DPADD}
+LDADD+=		${BIND_LDADD} ${CRYPTO_LDADD} ${PTHREAD_LDADD}
 
 MAN=		dig.1
 
diff --git a/usr.bin/host/Makefile b/usr.bin/host/Makefile
index b4d07ad96455..e3a034d66bcd 100644
--- a/usr.bin/host/Makefile
+++ b/usr.bin/host/Makefile
@@ -13,8 +13,8 @@ SRCS+=		dighost.c host.c
 
 CFLAGS+=	-I${SRCDIR}/include
 
-DPADD+=		${BIND_DPADD}
-LDADD+=		${BIND_LDADD}
+DPADD+=		${BIND_DPADD} ${CRYPTO_DPADD} ${PTHREAD_DPADD}
+LDADD+=		${BIND_LDADD} ${CRYPTO_LDADD} ${PTHREAD_LDADD}
 
 MAN=		host.1
 
diff --git a/usr.bin/nslookup/Makefile b/usr.bin/nslookup/Makefile
index a7bf65ef8a16..e59c71459d9b 100644
--- a/usr.bin/nslookup/Makefile
+++ b/usr.bin/nslookup/Makefile
@@ -13,8 +13,8 @@ SRCS+=		dighost.c nslookup.c
 
 CFLAGS+=	-I${SRCDIR}/include
 
-DPADD+=		${BIND_DPADD}
-LDADD+=		${BIND_LDADD}
+DPADD+=		${BIND_DPADD} ${CRYPTO_DPADD} ${PTHREAD_DPADD}
+LDADD+=		${BIND_LDADD} ${CRYPTO_LDADD} ${PTHREAD_LDADD}
 
 MAN=		nslookup.1
 
diff --git a/usr.bin/nsupdate/Makefile b/usr.bin/nsupdate/Makefile
index 9073c12c2f58..8612a0d20464 100644
--- a/usr.bin/nsupdate/Makefile
+++ b/usr.bin/nsupdate/Makefile
@@ -13,8 +13,8 @@ SRCS+=		nsupdate.c
 
 CFLAGS+=	-I${SRCDIR}/include
 
-DPADD+=		${BIND_DPADD}
-LDADD+=		${BIND_LDADD}
+DPADD+=		${BIND_DPADD} ${CRYPTO_DPADD} ${PTHREAD_DPADD}
+LDADD+=		${BIND_LDADD} ${CRYPTO_LDADD} ${PTHREAD_LDADD}
 
 MAN=		nsupdate.8
 
diff --git a/usr.sbin/Makefile b/usr.sbin/Makefile
index 8f14162a2567..bcc25b8c66d0 100644
--- a/usr.sbin/Makefile
+++ b/usr.sbin/Makefile
@@ -195,9 +195,12 @@ _atm=		atm
 #_bsnmpd=	bsnmpd
 .endif
 
+.if !defined(NO_BIND) && !defined(NOCRYPT)
+_dnssec-keygen=		dnssec-keygen
+_dnssec-signzone=	dnssec-signzone
+.endif
+
 .if !defined(NO_BIND)
-#_dnssec-keygen=		dnssec-keygen
-#_dnssec-signzone=	dnssec-signzone
 _named=			named
 _named.reload=		named.reload
 _named-checkconf=	named-checkconf
diff --git a/usr.sbin/dnssec-keygen/Makefile b/usr.sbin/dnssec-keygen/Makefile
new file mode 100644
index 000000000000..0c357dfc0a85
--- /dev/null
+++ b/usr.sbin/dnssec-keygen/Makefile
@@ -0,0 +1,21 @@
+# $FreeBSD$
+
+BIND_DIR=	${.CURDIR}/../../contrib/bind9
+LIB_BIND_DIR=	${.CURDIR}/../../lib/bind
+SRCDIR=		${BIND_DIR}/bin/dnssec
+
+.include	"${LIB_BIND_DIR}/config.mk"
+
+PROG=		dnssec-keygen
+
+.PATH: ${SRCDIR}
+SRCS+=		dnssec-keygen.c dnssectool.c
+
+CFLAGS+=	-I${SRCDIR}/unix/include -I${SRCDIR}/include
+
+DPADD+=		${BIND_DPADD} ${CRYPTO_DPADD} ${PTHREAD_DPADD}
+LDADD+=		${BIND_LDADD} ${CRYPTO_LDADD} ${PTHREAD_LDADD}
+
+MAN=		dnssec-keygen.8
+
+.include <bsd.prog.mk>
diff --git a/usr.sbin/dnssec-signzone/Makefile b/usr.sbin/dnssec-signzone/Makefile
new file mode 100644
index 000000000000..c8dd6a946759
--- /dev/null
+++ b/usr.sbin/dnssec-signzone/Makefile
@@ -0,0 +1,21 @@
+# $FreeBSD$
+
+BIND_DIR=	${.CURDIR}/../../contrib/bind9
+LIB_BIND_DIR=	${.CURDIR}/../../lib/bind
+SRCDIR=		${BIND_DIR}/bin/dnssec
+
+.include	"${LIB_BIND_DIR}/config.mk"
+
+PROG=		dnssec-signzone
+
+.PATH: ${SRCDIR}
+SRCS+=		dnssec-signzone.c dnssectool.c
+
+CFLAGS+=	-I${SRCDIR}/unix/include -I${SRCDIR}/include
+
+DPADD+=		${BIND_DPADD} ${CRYPTO_DPADD} ${PTHREAD_DPADD}
+LDADD+=		${BIND_LDADD} ${CRYPTO_LDADD} ${PTHREAD_LDADD}
+
+MAN=		dnssec-signzone.8
+
+.include <bsd.prog.mk>
diff --git a/usr.sbin/named-checkconf/Makefile b/usr.sbin/named-checkconf/Makefile
index 957915942c80..a478ba038284 100644
--- a/usr.sbin/named-checkconf/Makefile
+++ b/usr.sbin/named-checkconf/Makefile
@@ -13,8 +13,8 @@ SRCS+=		named-checkconf.c check-tool.c
 
 CFLAGS+=	-I${LIB_BIND_DIR}
 
-DPADD+=		${BIND_DPADD}
-LDADD+=		${BIND_LDADD}
+DPADD+=		${BIND_DPADD} ${CRYPTO_DPADD} ${PTHREAD_DPADD}
+LDADD+=		${BIND_LDADD} ${CRYPTO_LDADD} ${PTHREAD_LDADD}
 
 MAN=		named-checkconf.8
 
diff --git a/usr.sbin/named-checkzone/Makefile b/usr.sbin/named-checkzone/Makefile
index abde0cc83723..0531457aa62f 100644
--- a/usr.sbin/named-checkzone/Makefile
+++ b/usr.sbin/named-checkzone/Makefile
@@ -13,8 +13,8 @@ SRCS+=		named-checkzone.c check-tool.c
 
 CFLAGS+=	-I${LIB_BIND_DIR}
 
-DPADD+=		${BIND_DPADD}
-LDADD+=		${BIND_LDADD}
+DPADD+=		${BIND_DPADD} ${CRYPTO_DPADD} ${PTHREAD_DPADD}
+LDADD+=		${BIND_LDADD} ${CRYPTO_LDADD} ${PTHREAD_LDADD}
 
 MAN=		named-checkzone.8
 
diff --git a/usr.sbin/named/Makefile b/usr.sbin/named/Makefile
index 9976151206d1..12c7c8f8787f 100644
--- a/usr.sbin/named/Makefile
+++ b/usr.sbin/named/Makefile
@@ -23,8 +23,8 @@ SRCS+=		aclconf.c builtin.c client.c config.c control.c \
 
 CFLAGS+=	-I${SRCDIR}/unix/include -I${SRCDIR}/include -I${LIB_BIND_DIR}
 
-DPADD+=		${BIND_DPADD}
-LDADD+=		${BIND_LDADD}
+DPADD+=		${BIND_DPADD} ${CRYPTO_DPADD} ${PTHREAD_DPADD}
+LDADD+=		${BIND_LDADD} ${CRYPTO_LDADD} ${PTHREAD_LDADD}
 
 MAN=		named.8 lwresd.8 named.conf.5
 
diff --git a/usr.sbin/rndc-confgen/Makefile b/usr.sbin/rndc-confgen/Makefile
index ae91ecf2ac36..e69cb46b908d 100644
--- a/usr.sbin/rndc-confgen/Makefile
+++ b/usr.sbin/rndc-confgen/Makefile
@@ -16,8 +16,8 @@ SRCS+=		rndc-confgen.c util.c
 
 CFLAGS+=	-I${SRCDIR}/unix/include -I${SRCDIR}/include -I${LIB_BIND_DIR}
 
-DPADD+=		${BIND_DPADD}
-LDADD+=		${BIND_LDADD}
+DPADD+=		${BIND_DPADD} ${CRYPTO_DPADD} ${PTHREAD_DPADD}
+LDADD+=		${BIND_LDADD} ${CRYPTO_LDADD} ${PTHREAD_LDADD}
 
 MAN=		rndc-confgen.8
 
diff --git a/usr.sbin/rndc/Makefile b/usr.sbin/rndc/Makefile
index b4e801b3c5b1..0fd49c15f1a0 100644
--- a/usr.sbin/rndc/Makefile
+++ b/usr.sbin/rndc/Makefile
@@ -16,8 +16,8 @@ SRCS+=		rndc.c util.c
 
 CFLAGS+=	-I${SRCDIR}/unix/include -I${SRCDIR}/include -I${LIB_BIND_DIR}
 
-DPADD+=		${BIND_DPADD}
-LDADD+=		${BIND_LDADD}
+DPADD+=		${BIND_DPADD} ${CRYPTO_DPADD} ${PTHREAD_DPADD}
+LDADD+=		${BIND_LDADD} ${CRYPTO_LDADD} ${PTHREAD_LDADD}
 
 MAN=		rndc.8 rndc.conf.5