fix zlib temp install dir and library checker

configure_environment.sh

@@ -4,6 +4,6 @@ export ACT_HOME=~/.act_install
 export PATH=$ACT_HOME/bin::$PATH
 export LD_LIBRARY_PATH=$ACT_HOME/lib:$LD_LIBRARY_PATH
 
-# export LD_LIBRARY_PATH=~/zlib:$LD_LIBRARY_PATH
+# export LD_LIBRARY_PATH=~/.zlib:$LD_LIBRARY_PATH
 
 echo ACT_HOME is set to $ACT_HOME

setup_node.sh

@@ -19,8 +19,12 @@ check_library_dependency()
     if ldconfig -p | grep -q $1; then
         echo "found"
     else
-        echo "missing"
-        missing="$1 "
+        if [[ ":$LD_LIBRARY_PATH:" == *":$LIBRARY_NAME:"* ]]; then
+            echo "found"
+        else
+            echo "missing"
+            missing="$1 "
+        fi
     fi
 }