Index: /issm/trunk-jpl/etc/environment.sh
===================================================================
--- /issm/trunk-jpl/etc/environment.sh	(revision 27150)
+++ /issm/trunk-jpl/etc/environment.sh	(revision 27151)
@@ -469,9 +469,9 @@
 if [ -d "${NETCDF_ROOT}" ]; then
 	export NETCDF_ROOT # Used in installation of GDAL, GMT
-	path_append "${NETCDF_ROOT}/bin"
-	cpath_append "${NETCDF_ROOT}/include"
-	library_path_append "${NETCDF_ROOT}/lib"
-	dyld_library_path_append "${NETCDF_ROOT}/lib"
-	ld_library_path_append "${NETCDF_ROOT}/lib"
+	path_prepend "${NETCDF_ROOT}/bin"
+	cpath_prepend "${NETCDF_ROOT}/include"
+	library_path_prepend "${NETCDF_ROOT}/lib"
+	dyld_library_path_prepend "${NETCDF_ROOT}/lib"
+	ld_library_path_prepend "${NETCDF_ROOT}/lib"
 fi
 
@@ -491,6 +491,7 @@
 if [ -d "${CURL_ROOT}" ]; then
 	export CURL_ROOT # Used in installation of NetCDF, GDAL, GMT
-	ld_library_path_append "${CURL_ROOT}/lib"
-	dyld_library_path_append "${CURL_ROOT}/lib"
+	cpath_prepend "${CURL_ROOT}/include"
+	ld_library_path_prepend "${CURL_ROOT}/lib"
+	dyld_library_path_prepend "${CURL_ROOT}/lib"
 	path_append "${CURL_ROOT}/bin"
 fi
Index: /issm/trunk-jpl/externalpackages/gmt/configs/6/static/cmake/modules/FindGDAL.cmake
===================================================================
--- /issm/trunk-jpl/externalpackages/gmt/configs/6/static/cmake/modules/FindGDAL.cmake	(revision 27150)
+++ /issm/trunk-jpl/externalpackages/gmt/configs/6/static/cmake/modules/FindGDAL.cmake	(revision 27151)
@@ -148,4 +148,6 @@
 		NAMES ${_extralib}
 		HINTS
+		${NETCDF_ROOT}
+		$ENV{NETCDF_ROOT}
 		${HDF5_ROOT}
 		$ENV{HDF5_ROOT}
Index: /issm/trunk-jpl/externalpackages/gmt/configs/6/static/cmake/modules/FindNETCDF.cmake
===================================================================
--- /issm/trunk-jpl/externalpackages/gmt/configs/6/static/cmake/modules/FindNETCDF.cmake	(revision 27150)
+++ /issm/trunk-jpl/externalpackages/gmt/configs/6/static/cmake/modules/FindNETCDF.cmake	(revision 27151)
@@ -130,5 +130,5 @@
 # find all manually-supplied libs
 if (NETCDF_EXTRA_LIBS)
-	# Ensure -l is precedeced by whitespace to not match
+	# Ensure -l is preceded by whitespace to not match
 	# '-l' in '-L/usr/lib/x86_64-linux-gnu/hdf5/serial'
 	string (REGEX MATCHALL "(^| )-l[^ ]+" _netcdf_extra_lib_dashl ${NETCDF_EXTRA_LIBS})
Index: /issm/trunk-jpl/externalpackages/gmt/install-6-mac-static.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/gmt/install-6-mac-static.sh	(revision 27150)
+++ /issm/trunk-jpl/externalpackages/gmt/install-6-mac-static.sh	(revision 27151)
@@ -20,6 +20,6 @@
 LIBGCC=$(mdfind -onlyin ${LIBGFORTRAN_ROOT} -name libgcc | grep -n libgcc.a | grep -v i386 | sed "s/[0-9]*://g" | head -1)
 
-GDAL_EXTRA_LIBS="-lc++" # `$GDAL_ROOT/bin/gdal-config --dep-libs` does not report need to link to libc++ (see also customized configuration file ./configs/6.0/static/cmake/modules/FindGDAL.cmake)
-NETCDF_EXTRA_LIBS="-lsqlite3 -lpthread -ldl -liconv" # `$NETCDF_ROOT/bin/nc-config --libs` does not report certain dependencies of certain static libraries (see also customized configuration file ./configs/6.0/static/cmake/modules/FindNETCDF.cmake)
+GDAL_EXTRA_LIBS="-lc++" # `$GDAL_ROOT/bin/gdal-config --dep-libs` does not report need to link to libc++ (see also customized configuration file ./configs/6/static/cmake/modules/FindGDAL.cmake)
+NETCDF_EXTRA_LIBS="-lsqlite3 -lpthread -ldl -liconv" # `$NETCDF_ROOT/bin/nc-config --libs` does not report certain dependencies of certain static libraries (see also customized configuration file ./configs/6/static/cmake/modules/FindNETCDF.cmake)
 
 # Environment