Fixed source code for building and installing the ISE Wizard

tools/ise_wizard/src/ewf_custom_wizard.e

@@ -0,0 +1,55 @@
+note
+	description : "Objects that ..."
+	author      : "$Author$"
+	date        : "$Date$"
+	revision    : "$Revision$"
+
+class
+	EWF_CUSTOM_WIZARD
+
+inherit
+	EWF_WIZARD
+		redefine
+			get_information,
+			generate_project
+		end
+
+create
+	make
+
+feature -- Form
+
+	get_information
+		do
+			if attached string_question ("Location of EWF source code (by default $EWF_DIR)?", Void, Void, False) as pn then
+				ewf_dir := pn.string
+			else
+				ewf_dir := "$EWF_DIR"
+			end
+			Precursor
+		end
+
+feature -- Generation
+
+	generate_project (a_layout: WIZARD_LAYOUT)
+		do
+			if attached ewf_dir as d then
+				variables.force (d, "EWF_DIR")
+				Precursor (a_layout)
+			else
+				die (-1)
+			end
+		end
+
+feature -- Access
+
+	ewf_dir: detachable READABLE_STRING_8
+
+feature -- Change
+
+feature {NONE} -- Implementation
+
+invariant
+--	invariant_clause: True 
+
+end