diff --git a/databases/grass8/Makefile b/databases/grass8/Makefile
index dfc2e75f3c4d..e58119d90a4c 100644
--- a/databases/grass8/Makefile
+++ b/databases/grass8/Makefile
@@ -1,151 +1,151 @@
 PORTNAME=	grass
 DISTVERSION=	8.0.1
 PORTREVISION=	1
 CATEGORIES=	databases geography
 MASTER_SITES=	https://grass.osgeo.org/%SUBDIR%/ \
 		http://grass.cict.fr/%SUBDIR%/ \
 		http://grass.fbk.eu/%SUBDIR%/ \
 		http://grass.gis-lab.info/%SUBDIR%/ \
 		http://grass.meteo.uni.wroc.pl/%SUBDIR%/ \
 		http://grass.polytechnic.edu.na/%SUBDIR%/ \
 		http://grass.unibuc.ro/%SUBDIR%/ \
 		http://mirrors.ibiblio.org/grass/%SUBDIR%/ \
 		http://pinus.gntech.ac.kr/grass/%SUBDIR%/ \
 		http://wgbis.ces.iisc.ernet.in/grass/%SUBDIR%/ \
 		http://wgrass.media.osaka-cu.ac.jp/grassh/%SUBDIR%/
 MASTER_SITE_SUBDIR=	grass${VER}/source
 PKGNAMESUFFIX=	8
 
 MAINTAINER=	lbartoletti@FreeBSD.org
 COMMENT=	Open source Geographical Information System (GIS)
 
 LICENSE=	GPLv2+
 LICENSE_FILE=	${WRKSRC}/GPL.TXT
 
 BUILD_DEPENDS=	${PY_NUMPY} \
 		${PYTHON_PKGNAMEPREFIX}six>0:devel/py-six@${PY_FLAVOR}
 LIB_DEPENDS=	libgdal.so:graphics/gdal \
 		libpng.so:graphics/png \
 		libproj.so:graphics/proj \
 		libtiff.so:graphics/tiff \
 		libgeotiff.so:graphics/libgeotiff \
 		libfftw3.so:math/fftw3 \
 		libfontconfig.so:x11-fonts/fontconfig \
 		libfreetype.so:print/freetype2 \
 		libgeos.so:graphics/geos \
 		libzstd.so:archivers/zstd
 RUN_DEPENDS=	${PY_NUMPY} \
 		${PYTHON_PKGNAMEPREFIX}six>0:devel/py-six@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}sqlite3>0:databases/py-sqlite3@${PY_FLAVOR}
 
 USES=		blaslapack compiler:c11 gl gmake gnome iconv \
 		jpeg perl5 pkgconfig python:3.6+ readline shebangfix sqlite xorg
 SHEBANG_GLOB=	*.py
 SHEBANG_LANG=	nviz
 nviz_OLD_CMD=	nviz
 nviz_CMD=	${PREFIX}/${GRASS_INST_DIR}/bin/nviz
 USE_XORG=	sm ice x11 xext xi xmu xrender xt
 USE_GL=		gl glu
 USE_GNOME=	cairo
 USE_WX=		3.1
 WX_COMPS=	wx python:run
 GNU_CONFIGURE=	yes
 
 CONFIGURE_ARGS=	--with-includes=${LOCALBASE}/include \
 		--with-libs=${LOCALBASE}/lib \
 		--with-opengl-includes=${LOCALBASE}/include/ \
 		--with-opengl-libs=${LOCALBASE}/lib/ \
 		--with-freetype \
 		--with-freetype-includes=${LOCALBASE}/include/freetype2 \
 		--with-blas \
 		--with-lapack \
 		--with-cairo \
 		--with-readline \
 		--enable-largefile \
 		--with-wxwidgets=${WX_CONFIG} \
 		--with-proj-share=${LOCALBASE}/share/proj \
 		--with-proj-includes=${LOCALBASE}/include \
 		--with-proj-libs=${LOCALBASE}/lib \
 		--with-proj=${LOCALBASE}/bin/proj \
 		--with-geos=${LOCALBASE}/bin/geos-config \
 		--with-gdal=${LOCALBASE}/bin/gdal-config \
 		--with-pthread=yes \
 		--prefix=${LOCALBASE} \
 		--exec-prefix=${LOCALBASE}
 
 CFLAGS+=	-std=c11
 
 SUB_LIST=	PYTHON_CMD=${PYTHON_CMD}
 BINARY_ALIAS=	python3=${PYTHON_CMD}
 ALL_TARGET=	default
 USE_LDCONFIG=	${PREFIX}/${GRASS_INST_DIR}/lib
 MAKE_ENV+=	TARGET="${CONFIGURE_TARGET}"
 VER=		${PORTVERSION:R:C/\.//}
 
 PLIST_SUB=	GRASS_INST_DIR="${GRASS_INST_DIR}" \
 		VERSION="${PORTVERSION}" VERS="${PORTVERSION:C/([0-9]+).([0-9]+)(.*)/\1.\2/}" \
 		VER="${VER}" MAJVER="${PKGNAMESUFFIX}"
 
 OPTIONS_DEFINE=		NETCDF NLS PDAL
 OPTIONS_MULTI=		DB
 OPTIONS_MULTI_DB=	MYSQL ODBC PGSQL
 OPTIONS_DEFAULT=	NETCDF NLS PDAL PGSQL
 OPTIONS_SUB=		yes
 
 PDAL_DESC=		Enable points cloud data modules
 DB_DESC=		Database support
 MYSQL_USES=		mysql
 MYSQL_CONFIGURE_ON=	--with-mysql \
 			--with-mysql-includes=${LOCALBASE}/include/mysql \
 			--with-mysql-libs=${LOCALBASE}/lib/mysql
 NETCDF_CONFIGURE_ON=	--with-netcdf=${LOCALBASE}/bin/nc-config
 NETCDF_LIB_DEPENDS=	libnetcdf.so:science/netcdf
 NLS_CONFIGURE_WITH=	nls
 NLS_USES=		gettext
 ODBC_LIB_DEPENDS=	libodbc.so:databases/unixODBC
 ODBC_CONFIGURE_WITH=	odbc
 PDAL_CONFIGURE_ON=	--with-pdal=${LOCALBASE}/bin/pdal-config
 PDAL_LIB_DEPENDS=	libpdal_base.so:math/pdal
 PGSQL_USES=		pgsql
 PGSQL_CONFIGURE_WITH=	postgres
 
+.if exists(/usr/include/omp.h)
+CONFIGURE_ARGS+=	--with-openmp
+.endif
+
 .include <bsd.port.pre.mk>
 
 .if !defined (GRASS_INST_DIR)
 GRASS_INST_DIR=	${PORTNAME}${VER}
 .endif
 
-.if ${ARCH} != powerpc
-CONFIGURE_ARGS+=	--with-openmp
-.endif
-
 MANDIRS=	${PREFIX}/grass${VER}/docs/man/man1
 
 post-patch:
 	${REINPLACE_CMD} \
 		's|= python3|= ${PYTHON_CMD:T}|' ${WRKSRC}/include/Make/Platform.make.in
 	${REINPLACE_CMD} \
 		's|$$(ARCH)|$$(TARGET)|g' ${WRKSRC}/include/Make/Grass.make
 # Replace hardcoded python interpreter to PYTHON_CMD
 	${REINPLACE_CMD} 's|"GRASS_PYTHON", "python"|"GRASS_PYTHON", "${PYTHON_CMD}"|g' \
 		${WRKSRC}/scripts/wxpyimgview/wxpyimgview.py
 	${REINPLACE_CMD} \
 		's|environ\["GRASS_PYTHON"\] = "python3"|environ["GRASS_PYTHON"] = "${PYTHON_CMD}"|g' \
 		${WRKSRC}/python/grass/script/setup.py
 
 post-install:
 	${RM} -rf ${STAGEDIR}${PREFIX}/${GRASS_INST_DIR}/demolocation/PERMANENT/.tmp/
 
 # STRIP PART
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/${GRASS_INST_DIR}/bin/*
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/${GRASS_INST_DIR}/driver/db/*
 .for i in clean_temp current_time_s_ms echo i.find lock run r.watershed/seg r.watershed/ram lister/vector lister/cell
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/${GRASS_INST_DIR}/etc/${i}
 .endfor
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/${GRASS_INST_DIR}/lib/*
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/${GRASS_INST_DIR}/utils/g.echo
 
 # symlink grass8
 	${LN} -sf ${PORTNAME} \
 		${STAGEDIR}${PREFIX}/bin/${PORTNAME}${PKGNAMESUFFIX}
 .include <bsd.port.post.mk>