Index: /issm/trunk-jpl/externalpackages/petsc/install-dev-win10-par.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/petsc/install-dev-win10-par.sh	(revision 19620)
+++ /issm/trunk-jpl/externalpackages/petsc/install-dev-win10-par.sh	(revision 19620)
@@ -0,0 +1,33 @@
+#!/bin/bash
+
+STEP=1
+
+if [ $STEP -eq 1 ]; then
+	git clone -b maint https://bitbucket.org/petsc/petsc src
+fi
+
+export PETSC_DIR=`cygpath -u "$ISSM_DIR/externalpackages/petsc/src"`
+export PREFIX_DIR=`cygpath -u "$ISSM_DIR/externalpackages/petsc/install"`
+
+#configure
+cd src
+./config/configure.py  \
+	--prefix=$PREFIX_DIR \
+	--PETSC_ARCH=cygwin-intel \
+	--PETSC_DIR=$PETSC_DIR \
+	--with-mpi-dir="/cygdrive/c/Programs/MPICH2/"\
+	--with-debugging=0 \
+	--with-valgrind=0 \
+	--with-x=0 \
+	--with-ssl=0 \
+	--download-f2cblaslapack=yes \
+	--with-cc='win32fe cl' \
+	--with-fc=0 \
+	--with-cxx='win32fe cl' \
+	--with-clanguage=cxx 
+
+#Compile petsc and install it
+make
+make install
+
+patch ../install/include/petscfix.h ../configs/3.1/win7/petscfix.h.patch