Index: head/lang/tcl86/Makefile
===================================================================
--- head/lang/tcl86/Makefile	(revision 419182)
+++ head/lang/tcl86/Makefile	(revision 419183)
@@ -1,76 +1,84 @@
 # Created by: Martin Matuska <mm@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	tcl
 PORTVERSION=	8.6.5
 PORTREVISION=	1
 CATEGORIES=	lang
 MASTER_SITES=	SF/tcl/Tcl/${PORTVERSION} \
 		TCLTK/tcl8_6
 PKGNAMESUFFIX=	${PORTVERSION:R:S/.//}
 DISTNAME=	${PORTNAME}${PORTVERSION}-src
 
 MAINTAINER=	tcltk@FreeBSD.org
 COMMENT=	Tool Command Language
 
 LICENSE=	TclTk
 LICENSE_NAME=	Tcl/Tk License
 LICENSE_FILE=	${WRKSRC}/../license.terms
 LICENSE_PERMS=	dist-mirror dist-sell pkg-mirror pkg-sell auto-accept
 
 OPTIONS_DEFINE=	TCLMAN TZDATA MODULES THREADS DEBUG
 OPTIONS_DEFAULT=MODULES THREADS
 TCLMAN_DESC=	Install Tcl function manpages
 TZDATA_DESC=	Install Tcl timezone data
 MODULES_DESC=	Install Tcl common modules
 OPTIONS_SUB=	yes
 
 PATCH_WRKSRC=	${WRKDIR}/${PORTNAME}${PORTVERSION}
 WRKSRC=		${WRKDIR}/${PORTNAME}${PORTVERSION}/unix
 
 ALL_TARGET=	all
 INSTALL_TARGET=	install-strip install-libraries
 TEST_TARGET=	test-tcl
 
 USE_LDCONFIG=	yes
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--enable-shared \
 		--enable-man-suffix=.${MAN_SUFFIX} \
 		--includedir=${PREFIX}/include/tcl${TCL_VER}
 CONFIGURE_ENV=	PORTSDIR=${PORTSDIR}
 
 TCL_VER=	${PORTVERSION:R}
 SHORT_TCL_VER=	${TCL_VER:S/.//}
 MAN_SUFFIX=	${PKGBASE}
 
 MAKE_ENV=	SHORT_TCL_VER=${SHORT_TCL_VER} \
 		MAN_SUFFIX=.${MAN_SUFFIX} \
 		LANG=C LC_ALL=C	# LANG=C is required for some of UTF-using tests
 
 PLIST_SUB=	TCL_VER=${TCL_VER} \
 		SHORT_TCL_VER=${SHORT_TCL_VER}
 
 TCLMAN_INSTALL_TARGET=	install-doc
 TZDATA_INSTALL_TARGET=	install-tzdata
 MODULES_INSTALL_TARGET=	install-modules
 THREADS_CONFIGURE_ENABLE=	threads
 DEBUG_CONFIGURE_ENABLE=	symbols
 
+.include <bsd.port.options.mk>
+
 post-patch:
 	${REINPLACE_CMD} -e \
 	    's|@TCL_BUILD_LIB_SPEC@|@TCL_LIB_SPEC@|; \
 	     s|@TCL_BUILD_STUB_LIB_SPEC@|@TCL_STUB_LIB_SPEC@|; \
 	     s|@TCL_BUILD_STUB_LIB_PATH@|@TCL_STUB_LIB_PATH@|; \
 	     s|@TCL_SRC_DIR@|${PREFIX}/include/tcl${TCL_VER}|' \
 	     ${PATCH_WRKSRC}/unix/tclConfig.sh.in
+# On FreeBSD 9, pkg-config --cflags tcl can't find zlib.
+.if ${OSVERSION} < 1000000
+	${REINPLACE_CMD} -e \
+	    's|Requires.private: zlib >= 1.2.3||' \
+	    ${PATCH_WRKSRC}/unix/tcl.pc.in
+.endif
 
 post-patch-TCLMAN-off:
 	@${FIND} ${PATCH_WRKSRC}/pkgs -name Makefile.in | ${XARGS} ${REINPLACE_CMD} \
 	    -e '/^install:/s|install-doc||'
 
 post-configure:
 	${REINPLACE_CMD} \
 		-e 's,-DNO_MEMMOVE=1,,' -e 's,-DNO_STRING_H=1,,' \
 		-e 's,^COMPAT_OBJS.*,,' ${WRKSRC}/Makefile
 
 .include <bsd.port.mk>