Index: /issm/trunk-jpl/externalpackages/petsc/install-3.14-discover.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/petsc/install-3.14-discover.sh	(revision 26335)
+++ /issm/trunk-jpl/externalpackages/petsc/install-3.14-discover.sh	(revision 26335)
@@ -0,0 +1,56 @@
+#!/bin/bash
+set -eu
+
+
+# NOTE: There is a single difference between the Linux and macOS 
+#		configurations, which is the addition of the -static-libgfortran 
+#		option to FFLAGS on the macOS static configurations. For the sake of 
+#		consistency, we maintain separate files for each, respective Linux and 
+#		macOS configuration.
+
+# Constants
+VER="3.14.0"
+
+# Download source
+$ISSM_DIR/scripts/DownloadExternalPackage.sh "https://ftp.mcs.anl.gov/pub/petsc/release-snapshots/petsc-lite-${VER}.tar.gz" "petsc-${VER}.tar.gz"
+
+# Unpack source
+tar -zxvf petsc-${VER}.tar.gz
+
+# Cleanup
+rm -rf install src
+mkdir install src
+
+# Move source to 'src' directory
+mv petsc-${VER}/* src/
+rm -rf petsc-${VER}
+
+# Configure
+cd src
+./config/configure.py \
+	COPTFLAGS="-g -O3" CXXOPTFLAGS="-g -O3" FOPTFLAGS="-g -O3" \
+	--prefix="${ISSM_DIR}/externalpackages/petsc/install" \
+	--PETSC_DIR="${ISSM_DIR}/externalpackages/petsc/src" \
+	--with-debugging=0 \
+	--with-valgrind=0 \
+	--with-x=0 \
+	--with-ssl=0 \
+	--with-pic=1 \
+	--with-blas-lapack-dir="/usr/local/intel/2020/compilers_and_libraries_2020.0.166/linux/mkl/" \
+	--with-cc="/usr/local/sgi/mpi/mpt-2.17/bin/mpicc" \
+	--with-cxx="/usr/local/sgi/mpi/mpt-2.17/bin/mpicxx" \
+	--with-fc="/usr/local/sgi/mpi/mpt-2.17/bin/mpif90" \
+	--known-mpi-shared-libraries=1 \
+	--known-64-bit-blas-indices \
+	--known-mpi-long-double=1 \
+	--known-mpi-int64_t=1 \
+	--known-mpi-c-double-complex=1 \
+	--with-shared-libraries=1 \
+	--download-metis=1 \
+	--download-parmetis=1 \
+	--download-scalapack=1 \
+	--download-mumps=1
+
+# Compile and install
+make
+make install