Index: /issm/trunk-jpl/externalpackages/gdal/install-3-python.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/gdal/install-3-python.sh	(revision 28206)
+++ /issm/trunk-jpl/externalpackages/gdal/install-3-python.sh	(revision 28207)
@@ -42,10 +42,8 @@
 	-DBUILD_PYTHON_BINDINGS=ON \
 	-DGDAL_SET_INSTALL_RELATIVE_RPATH=ON \
-	-DCURL_INCLUDE_DIR="${CURL_ROOT}/include" \
-	-DCURL_LIBRARY_RELEASE="-L${CURL_ROOT}/lib -lcurl" \
+	-DCURL_DIR="${CURL_ROOT}" \
 	-DGDAL_USE_JPEG_INTERNAL=ON \
 	-DGDAL_USE_JPEG12_INTERNAL=ON \
-	-DNETCDF_INCLUDE_DIR="${NETCDF_ROOT}/include" \
-	-DNETCDF_LIBRARY="-L${NETCDF_ROOT}/lib -lnetcdf" \
+	-DNETCDF_DIR="${NETCDF_ROOT}" \
 	-DGDAL_USE_OPENJPEG=OFF \
 	-DGDAL_USE_OPENSSL=OFF \
@@ -53,6 +51,5 @@
 	-DPROJ_DIR="${PROJ_ROOT}" \
 	-DGDAL_USE_TIFF_INTERNAL=ON \
-	-DZLIB_INCLUDE_DIR="${ZLIB_ROOT}/include" \
-	-DZLIB_LIBRARY_RELEASE="-L${ZLIB_ROOT}/lib -lz" \
+	-DZLIB_DIR="${ZLIB_ROOT}" \
 	-DGDAL_USE_ZSTD=OFF
 
Index: /issm/trunk-jpl/externalpackages/gdal/install-3.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/gdal/install-3.sh	(revision 28206)
+++ /issm/trunk-jpl/externalpackages/gdal/install-3.sh	(revision 28207)
@@ -42,10 +42,8 @@
 	-DBUILD_PYTHON_BINDINGS=OFF \
 	-DGDAL_SET_INSTALL_RELATIVE_RPATH=ON \
-	-DCURL_INCLUDE_DIR="${CURL_ROOT}/include" \
-	-DCURL_LIBRARY_RELEASE="-L${CURL_ROOT}/lib -lcurl" \
+	-DCURL_DIR="${CURL_ROOT}" \
 	-DGDAL_USE_JPEG_INTERNAL=ON \
 	-DGDAL_USE_JPEG12_INTERNAL=ON \
-	-DNETCDF_INCLUDE_DIR="${NETCDF_ROOT}/include" \
-	-DNETCDF_LIBRARY="-L${NETCDF_ROOT}/lib -lnetcdf" \
+	-DNETCDF_DIR="${NETCDF_ROOT}" \
 	-DGDAL_USE_OPENJPEG=OFF \
 	-DGDAL_USE_OPENSSL=OFF \
@@ -53,6 +51,5 @@
 	-DPROJ_DIR="${PROJ_ROOT}" \
 	-DGDAL_USE_TIFF_INTERNAL=ON \
-	-DZLIB_INCLUDE_DIR="${ZLIB_ROOT}/include" \
-	-DZLIB_LIBRARY_RELEASE="-L${ZLIB_ROOT}/lib -lz" \
+	-DZLIB_DIR="${ZLIB_ROOT}" \
 	-DGDAL_USE_ZSTD=OFF
 
Index: /issm/trunk-jpl/test/NightlyRun/test803.m
===================================================================
--- /issm/trunk-jpl/test/NightlyRun/test803.m	(revision 28206)
+++ /issm/trunk-jpl/test/NightlyRun/test803.m	(revision 28207)
@@ -29,5 +29,5 @@
 		'Vx3','Vy3','Vel3','Pressure3','Thickness3','Surface3','MaskIceLevelset3','Enthalpy3','Watercolumn3'};
 field_tolerances={...
-	2e-12,7e-13,2e-12,3e-13,3e-13,2e-13,2e-13,1e-13,1e-13,...
+	2e-12,9e-13,2e-12,3e-13,3e-13,2e-13,2e-13,1e-13,1e-13,...
 	4e-12,5e-12,4e-12,3e-13,7e-13,2e-13,2e-13,1e-13,1e-13,...
 	6e-12,2e-11,6e-12,7e-13,9e-13,3e-13,2e-13,1e-13,1e-13,...
Index: /issm/trunk-jpl/test/NightlyRun/test803.py
===================================================================
--- /issm/trunk-jpl/test/NightlyRun/test803.py	(revision 28206)
+++ /issm/trunk-jpl/test/NightlyRun/test803.py	(revision 28207)
@@ -37,5 +37,5 @@
                'Vx2', 'Vy2', 'Vel2', 'Pressure2', 'Thickness2', 'Surface2', 'MaskIceLevelset2', 'Enthalpy2', 'Watercolumn2',
                'Vx3', 'Vy3', 'Vel3', 'Pressure3', 'Thickness3', 'Surface3', 'MaskIceLevelset3', 'Enthalpy3', 'Watercolumn3']
-field_tolerances = [2e-12, 7e-13, 2e-12, 3e-13, 3e-13, 2e-13, 2e-13, 1e-13, 1e-13,
+field_tolerances = [2e-12, 9e-13, 2e-12, 3e-13, 3e-13, 2e-13, 2e-13, 1e-13, 1e-13,
                     4e-12, 5e-12, 4e-12, 3e-13, 7e-13, 2e-13, 2e-13, 1e-13, 1e-13,
                     6e-12, 2e-11, 6e-12, 7e-13, 9e-13, 3e-13, 2e-13, 1e-13, 1e-13]