4 files changed, 4 insertions, 20 deletions

diff --git a/dns/doc/Makefile b/dns/doc/Makefile
index 29e0bb06b483..6e40f6d7541e 100644
--- a/dns/doc/Makefile
+++ b/dns/doc/Makefile
@@ -20,12 +20,6 @@ AUX_FILES=	doc-1.awk doc-3.awk doc-4.awk INFO RFC.XXXX
 
 MAN8=		doc.8
 
-.include <bsd.port.pre.mk>
-  	 
-.if ${OSVERSION} < 500000
-IGNORE=         requires DiG Version-9.x to run on 4.x
-.endif
-
 do-build:
 	@${MV} ${WRKSRC}/doc ${WRKSRC}/doc.org
 	@${SED} -e 's|$${PREFIX}|${PREFIX}|g' -e 's|$${AUX_DIR}|${AUX_DIR}|g' ${WRKSRC}/doc.org \
@@ -41,4 +35,4 @@ do-install:
 	@${INSTALL_DATA} ${WRKSRC}/doc.8 ${PREFIX}/man/man8/doc.8
 .endif
 
-.include <bsd.port.post.mk>
+.include <bsd.port.mk>
diff --git a/dns/firedns/Makefile b/dns/firedns/Makefile
index c6b440bf23f6..035fe007c0f8 100644
--- a/dns/firedns/Makefile
+++ b/dns/firedns/Makefile
@@ -21,12 +21,6 @@ USE_BZIP2=	yes
 HAS_CONFIGURE=	yes
 INSTALLS_SHLIB=	yes
 
-.include <bsd.port.pre.mk>
-
-.if ${OSVERSION} < 500000
-USE_GCC=	3.2+
-.endif
-
 WRKSRC=		${WRKDIR}/${PORTNAME}
 
 MAN1=		fdnscname.1 fdnsip.1 fdnsip6.1 fdnsip6list.1 fdnsiplist.1 fdnsmx.1 \
@@ -50,4 +44,4 @@ MAN3=		firedns_aton4.3 firedns_aton6.3 firedns_dnsbl_lookup.3 \
 pre-configure:
 	@-${RM} ${WRKSRC}/firemake/*.orig
 
-.include <bsd.port.post.mk>
+.include <bsd.port.mk>
diff --git a/dns/ldns/Makefile b/dns/ldns/Makefile
index 3b4ab1b1c01d..a1de585ed3bf 100644
--- a/dns/ldns/Makefile
+++ b/dns/ldns/Makefile
@@ -27,13 +27,9 @@ ALL_TARGET=	all
 INSTALL_TARGET=	install-lib install-h
 
 .if defined(WITH_DOCS)
-.if ${OSVERSION} < 500000
-BROKEN=	Doxygen fails to create manpages on 4.x
-.endif
-
 BUILD_DEPENDS+=	doxygen:${PORTSDIR}/devel/doxygen
 ALL_TARGET+=	doc
-INSTALL_TARGET+=	install-doc
+INSTALL_TARGET+=install-doc
 
 NOMANCOMPRESS=	true
 MANCOMPRESSED=	no
diff --git a/dns/powerdns-recursor/Makefile b/dns/powerdns-recursor/Makefile
index ced0e2082574..ec556b63183e 100644
--- a/dns/powerdns-recursor/Makefile
+++ b/dns/powerdns-recursor/Makefile
@@ -46,7 +46,7 @@ PLIST_SUB+=	STATIC="@comment "
 EXTRA_PATCHES+=	${PATCHDIR}/extrapatch-setuid
 .endif
 
-.if exists(/usr/include/ucontext.h) && ${OSVERSION} >= 500000
+.if exists(/usr/include/ucontext.h)
 UCONTEXT!=	${AWK} '/setcontext/ { print "YES" }' \
 		/usr/include/ucontext.h
 .if ${UCONTEXT} == ""