Fixing installation of EIGEN

openfpm_numerics @ 080e76bf

-Subproject commit 3f2f657b142d220689c134e7b005473b8edfd9cf
+Subproject commit 080e76bf8659c08438eec04041450045cb044c2a

script/install_EIGEN.sh

@@ -13,7 +13,7 @@ if [ ! -d "$1/OPENBLAS"  ]; then
 fi
 
 CXX="$CXX" CC="$CC" FC="$FC" F77="$F77" ./script/install_SUITESPARSE.sh $1 $2
-if [ ! -d "$1/SUITESPARSE"  ]; then
+if [ ! -d "$1/SUITESPARSE"  -o ! -f "$1/SUITESPARSE/include/umfpack.h" ]; then
   exit 1
 fi
 

script/install_SUITESPARSE.sh

@@ -7,7 +7,7 @@ discover_os
 
 # check if the directory $1/SUITESPARSE exist
 
-if [ -d "$1/SUITESPARSE" ]; then
+if [ -d "$1/SUITESPARSE"  -a -f "$1/SUITESPARSE/include/umfpack.h" ]; then
   echo "SUITESPARSE is already installed"
   exit 0
 fi