Index: /issm/trunk-jpl/etc/environment.sh
===================================================================
--- /issm/trunk-jpl/etc/environment.sh	(revision 25857)
+++ /issm/trunk-jpl/etc/environment.sh	(revision 25858)
@@ -262,12 +262,10 @@
 
 	# BLAS
-	NUM_BLAS_LIBS=$(find ${PETSC_ROOT}/lib -name libblas.* -o -name libfblas.* | wc -l)
-	if [ ${NUM_BLAS_LIBS} -gt 0 ]; then
+	if ls ${PETSC_ROOT}/lib/libblas.* 1> /dev/null 2>&1 || ls ${PETSC_ROOT}/lib/libfblas.* 1> /dev/null 2>&1; then
 		export BLAS_ROOT="${PETSC_ROOT}" # Used in installation of Dakota, GMT
 	fi
 
 	# HDF5
-	NUM_HDF5_LIBS=$(find ${PETSC_ROOT}/lib -name libhdf5.* | wc -l)
-	if [ ${NUM_HDF5_LIBS} -gt 0 ]; then
+	if ls ${PETSC_ROOT}/lib/libhdf5.* 1> /dev/null 2>&1; then
 		export HDF5_ROOT="${PETSC_ROOT}" # Used in installation of NetCDF, GDAL
 		cpath_append "${PETSC_ROOT}/include"
@@ -278,12 +276,10 @@
 
 	# LAPACK
-	NUM_LAPACK_LIBS=$(find ${PETSC_ROOT}/lib -name liblapack.* -o -name libflapack.* | wc -l)
-	if [ ${NUM_LAPACK_LIBS} -gt 0 ]; then
+	if ls ${PETSC_ROOT}/lib/liblapack.* 1> /dev/null 2>&1 || ls ${PETSC_ROOT}/lib/libflapack.* 1> /dev/null 2>&1; then
 		export LAPACK_ROOT="${PETSC_ROOT}" # Used in installation of Dakota, GMT
 	fi
 
 	# METIS
-	NUM_METIS_LIBS=$(find ${PETSC_ROOT}/lib -name libmetis.* | wc -l)
-	if [ ${NUM_METIS_LIBS} -gt 0 ]; then
+	if ls ${PETSC_ROOT}/lib/libmetis.* 1> /dev/null 2>&1; then
 		export METIS_ROOT="${PETSC_ROOT}" # Used in installation of Gmsh
 	fi
@@ -301,6 +297,5 @@
 
 	# ZLIB
-	NUM_ZLIB_LIBS=$(find ${PETSC_ROOT}/lib -name libz.* | wc -l)
-	if [ ${NUM_ZLIB_LIBS} -gt 0 ]; then
+	if ls ${PETSC_ROOT}/lib/libz.* 1> /dev/null 2>&1; then
 		export ZLIB_ROOT="${PETSC_ROOT}" # Used in installation of NetCDF, GDAL
 	fi