Fix Ipopt_l1 on el7 (#202)

* Try to fix linking for el7

* Try to fix el7 linking again

* try again

* Skip mumps on el7

* Fix el7

* Fix shared ipopt linking

* Fix el7?

* Give up on shared ipopt library for el7

* add comment

* el7 fix shared?

* Remove data

* el7 linking more

* fix

* fix

* Fix

* fix

* fix

* Fix

* Fix

* fix

* fix

* fix

* Fix

* Fix

* Fix

* Fix

* Give up and drop mumps in el7

* Fix

* fix

* Fix

* Add 2.6.2 release hash.

* Update compile script solve metis issue

* Fix ipopt_lp for el7

scripts/compile_solvers.sh

@@ -180,8 +180,14 @@ echo "#########################################################################"
 echo "# Ipopt_L1 ampl executables                                             #"
 echo "#########################################################################"
 cd Ipopt_l1
-./configure --disable-shared --enable-static --with-mumps --with-hsl\
-  --prefix=$IDAES_EXT/coinbrew/dist_l1
+if [ ${osname} = "el7" ]; then
+  ./configure --disable-shared --enable-static --with-mumps --with-hsl \
+    ADD_CXXFLAGS="-std=c++11" \
+    --prefix=$IDAES_EXT/coinbrew/dist_l1
+else
+  ./configure --disable-shared --enable-static --with-mumps --with-hsl \
+    --prefix=$IDAES_EXT/coinbrew/dist_l1
+fi
 make
 make install
 cd $IDAES_EXT/coinbrew