Index: head/graphics/gmt/Makefile
===================================================================
--- head/graphics/gmt/Makefile	(revision 477776)
+++ head/graphics/gmt/Makefile	(revision 477777)
@@ -1,108 +1,108 @@
 # Created by: sec@42.org
 # $FreeBSD$
 
 PORTNAME=	gmt
-DISTVERSION=	4.5.17
+DISTVERSION=	4.5.18
 DISTVERSIONSUFFIX=	-src
 CATEGORIES=	graphics
 MASTER_SITES=	ftp://ftp.soest.hawaii.edu/%SUBDIR%/ \
 		ftp://ftp.geologi.uio.no/pub/%SUBDIR%/ \
 		ftp://ftp.iag.usp.br/%SUBDIR%/ \
 		ftp://ftp.scc.u-tokai.ac.jp/pub/%SUBDIR%/ \
 		http://gd.tuwien.ac.at/graphics/visual/%SUBDIR%/ \
 		http://gmt.mirror.ac.za/%SUBDIR%/ \
 		ftp://ftp.soest.hawaii.edu/gshhg/:gshhg \
 		ftp://ftp.scc.u-tokai.ac.jp/pub/gmt/:gshhg
 MASTER_SITE_SUBDIR=	${PORTNAME} ${PORTNAME}/legacy
 DISTFILES=	${DISTNAME}${EXTRACT_SUFX} \
 		${GSHHG_DISTNAME}.tar.gz:gshhg
 
 MAINTAINER=	lbartoletti@tuxfamily.org
 COMMENT=	Generic Mapping Tools - data processing and display software package
 
 LICENSE=	GPLv2 LGPL3
 LICENSE_COMB=	multi
 LICENSE_DISTFILES_GPLv2=	${DISTNAME}${EXTRACT_SUFX}
 LICENSE_DISTFILES_LGPL3=	${GSHHG_DISTNAME}${EXTRACT_SUFX}
 
 LIB_DEPENDS=	libnetcdf.so:science/netcdf
 RUN_DEPENDS=	bash:shells/bash
 
 WRKSRC=		${WRKDIR}/${PORTNAME}-${PORTVERSION}
 
 USES=		autoreconf:build gmake pkgconfig shebangfix tar:bzip2
 SHEBANG_FILES=	gmtswitch doc/examples/*/*.sh src/GMT.in \
 		src/gmt_shell_functions.sh.in src/gmtget.in \
 		src/gmtlogo.in src/isogmt.in
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--datadir=${DATADIR} \
 		--with-gshhg-dir=${DATADIR}/coast
 INSTALL_TARGET=	install-gmt install-data install-man install-doc
 MAKE_JOBS_UNSAFE=	yes
 
 PORTDOCS=	*
 
 PORTSCOUT=	limitw:0,even
 
 OPTIONS_DEFINE=		DEBUG DOCS EPS GDAL IMPERIAL OCTAVE SHARED X11
 OPTIONS_DEFAULT=	GDAL SHARED X11
 OPTIONS_SUB=		yes
 
 DEBUG_CONFIGURE_ON=	--enable-debug --enable-devdebug
 EPS_DESC=		Set .eps as default output format, otherwise .ps
 EPS_CONFIGURE_ON=	--enable-eps
 GDAL_DESC=		Compile in experimental GDAL support
 GDAL_LIB_DEPENDS=	libgdal.so:graphics/gdal
 GDAL_CONFIGURE_ON=	--enable-gdal
 IMPERIAL_DESC=		Choose Imperial (inch) units over metric (cm)
 IMPERIAL_CONFIGURE_ON=	--enable-US
 OCTAVE_DESC=		Build GMT-octave interface
 OCTAVE_RUN_DEPENDS=	octave:math/octave
 OCTAVE_CONFIGURE_ON=	--enable-octave --enable-mex
 OCTAVE_CONFIGURE_OFF=	--disable-mex
 SHARED_DESC=		Build shared (dynamic) libraries
 SHARED_CONFIGURE_ON=	--enable-shared
 SHARED_USE=		LDCONFIG=yes
 X11_USE=		XORG=x11,xaw,xmu,xt
 X11_CONFIGURE_OFF=	--disable-xgrid
 
 STRIP_BINS=	blockmean blockmedian blockmode filter1d fitcircle \
 		gmt2rgb gmtconvert gmtdefaults gmtmath gmtselect \
 		gmtset grd2cpt grd2xyz grdblend grdclip \
 		grdcontour grdcut grdedit grdfft grdfilter \
 		grdgradient grdhisteq grdimage grdinfo grdlandmask \
 		grdmask grdmath grdpaste grdproject grdreformat \
 		grdsample grdtrack grdtrend grdvector grdview \
 		grdvolume greenspline makecpt mapproject minmax \
 		nearneighbor project ps2raster psbasemap psclip \
 		pscoast pscontour pshistogram psimage pslegend \
 		psmask psrose psscale pstext pswiggle \
 		psxy psxyz sample1d spectrum1d splitxyz \
 		surface trend1d trend2d triangulate xyz2grd
 STRIP_LIBS=	libgmt.so.4 libgmtps.so.4 libpsl.so.4
 
 # http://www.soest.hawaii.edu/pwessel/gshhg/
 GSHHG_DISTNAME=	gshhg-gmt-2.3.7
 
 pre-configure:
 	@cd ${CONFIGURE_WRKSRC} && ${SETENV} AUTOHEADER="${TRUE}" \
 		${AUTORECONF} -f -i
 
 post-install:
 	@${MKDIR} ${STAGEDIR}${DATADIR}/coast
 	cd ${WRKDIR}/${GSHHG_DISTNAME} && ${INSTALL_DATA} README.TXT *.nc \
 		${STAGEDIR}${DATADIR}/coast
 .for i in ${STRIP_BINS}
 	@${STRIP_CMD} ${STAGEDIR}${PREFIX}/bin/${i}
 .endfor
 
 post-install-X11-on:
 	cd ${WRKSRC}/src/xgrid && ${INSTALL_PROGRAM} xgridedit \
 		${STAGEDIR}${PREFIX}/bin
 
 post-install-SHARED-on:
 .for i in ${STRIP_LIBS}
 	@${STRIP_CMD} ${STAGEDIR}${PREFIX}/lib/${i}
 .endfor
 
 .include <bsd.port.mk>
Index: head/graphics/gmt/distinfo
===================================================================
--- head/graphics/gmt/distinfo	(revision 477776)
+++ head/graphics/gmt/distinfo	(revision 477777)
@@ -1,5 +1,5 @@
-TIMESTAMP = 1518154044
-SHA256 (gmt-4.5.17-src.tar.bz2) = d69c4e2075f16fb7c153ba77429a7b60e45c44583ebefd7aae63ae05439d1d41
-SIZE (gmt-4.5.17-src.tar.bz2) = 39793235
+TIMESTAMP = 1534918489
+SHA256 (gmt-4.5.18-src.tar.bz2) = 27c30b516c317fed8e44efa84a0262f866521d80cfe76a61bf12952efb522b63
+SIZE (gmt-4.5.18-src.tar.bz2) = 39791396
 SHA256 (gshhg-gmt-2.3.7.tar.gz) = 9bb1a956fca0718c083bef842e625797535a00ce81f175df08b042c2a92cfe7f
 SIZE (gshhg-gmt-2.3.7.tar.gz) = 57052180