Install script restoration.

install

 #!/bin/bash
 
-INSTALL_PREFIX=${HOME}/.local
-BUILD_RELEASE=yes
-BUILD_DEBUG=yes
-#VERBOSE="VERBOSE=1"
+BUILD_DEBUG="yes"
+BUILD_RELEASE="yes"
+
+OPTIONS=""
+
+CMAKE_TEST=`which cmake`    
+if test x${CMAKE_TEST} = "x";
+then
+    echo "Cmake is not installed on your system. Please install it by:"
+    echo ""
+    echo "   sudo apt-get install cmake     on Ubuntu and Debian based systems"
+    echo "   sudo yum install cmake         on RedHat, Fedora or CentOS"
+    echo "   sudo zypper install cmake      on OpenSuse"
+    echo ""
+    echo "You may also install it from the source code at:"
+    echo " http://www.cmake.org/download/"
+    exit 1
+fi
 
 for option in "$@"
 do
@@ -28,7 +42,7 @@ then
     cd ..
 fi
 
-if [ ! -d Release ];
+if test ${BUILD_RELEASE} = "yes";
 then
     if [ ! -d Release ];
     then
@@ -42,6 +56,16 @@ then
     cd ..
 fi
 
+
+PREFIX=${HOME}/.local
+for option in "$@"
+do
+    case $option in
+        --prefix=*                     ) PREFIX="${option#*=}" ;;
+    esac
+done
+
+
 TNL_TEST=`which tnl-bindir`
 
 if test x${TNL_TEST} = x;
@@ -70,4 +94,14 @@ then
     echo "export LD_LIBRARY_PATH"
 fi
 
+if test ${BUILD_RELEASE} = "yes";
+then
+    BUILD_PREFIX="Release"
+fi
+if test ${BUILD_DEBUG} = "yes";
+then
+    BUILD_PREFIX="Debug"
+fi
+
 exit 0
+