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+/* Configure script for modbus.dll, specific for Windows with Scripting Host.
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+ *
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+ * Inspired by configure.js from libxml2
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+ *
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+ * oldfaber < oldfaber _at_ gmail _dot_ com >
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+ *
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+ */
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+
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+/* The source directory, relative to the one where this file resides. */
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+var srcDir = "..";
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+/* Base name of what we are building. */
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+var baseName = "modbus";
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+/* Configure file template and output file */
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+var configFile = srcDir + "\\..\\configure.ac";
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+/* Input and output files for the modbus-version.h include */
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+var newfile;
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+/* Version strings for the binary distribution. Will be filled later in the code. */
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+var verMajor;
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+var verMinor;
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+var verMicro;
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+/* modbus features. */
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+var testRun = false;
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+/* Win32 build options. NOT used yet */
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+var compiler = "msvc";
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+/* Local stuff */
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+var error = 0;
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+
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+/* Helper function, transforms the option variable into the 'Enabled'
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+ or 'Disabled' string. */
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+function boolToStr(opt)
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+{
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+ if (opt == false)
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+ return "no";
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+ else if (opt == true)
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+ return "yes";
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+ error = 1;
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+ return "*** undefined ***";
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+}
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+
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+/* Helper function, transforms the argument string into a boolean
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+ value. */
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+function strToBool(opt)
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+{
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+ if (opt == 0 || opt == "no")
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+ return false;
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+ else if (opt == 1 || opt == "yes")
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+ return true;
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+ error = 1;
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+ return false;
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+}
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+
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+/* Displays the details about how to use this script. */
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+function usage()
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+{
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+ var txt;
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+ txt = "Usage:\n";
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+ txt += " cscript " + WScript.ScriptName + " <options>\n";
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+ txt += " cscript " + WScript.ScriptName + " help\n\n";
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+ txt += "Options can be specified in the form <option>=<value>, where the value is\n";
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+ txt += "either 'yes' or 'no', if not stated otherwise.\n\n";
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+ txt += "\nModbus library configure options, default value given in parentheses:\n\n";
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+ txt += " test-run: Run configure without creating files (" + (testRun? "yes" : "no") + ")\n";
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+ txt += "\nWin32 build options, default value given in parentheses:\n\n";
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+ txt += " compiler: Compiler to be used [msvc|mingw|bcb] (" + compiler + ")\n";
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+ WScript.Echo(txt);
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+}
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+
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+/* read the version from the configuration file */
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+function readVersion()
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+{
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+ var fso, cf, ln, s;
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+ fso = new ActiveXObject("Scripting.FileSystemObject");
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+ cf = fso.OpenTextFile(configFile, 1);
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+ while (cf.AtEndOfStream != true) {
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+ ln = cf.ReadLine();
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+ s = new String(ln);
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+ if (s.search(/^m4_define\(\[libmodbus_version_major/) != -1) {
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+ verMajor = s.substr(s.indexOf(",") + 3, 1)
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+ } else if(s.search(/^m4_define\(\[libmodbus_version_minor/) != -1) {
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+ verMinor = s.substr(s.indexOf(",") + 3, 1)
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+ } else if(s.search(/^m4_define\(\[libmodbus_version_micro/) != -1) {
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+ verMicro = s.substr(s.indexOf(",") + 3, 1)
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+ }
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+ }
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+ cf.Close();
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+}
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+
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+/* create the versioned file */
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+function createVersionedFile(newfile, unversioned)
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+{
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+ var fso, ofi, of, ln, s;
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+ fso = new ActiveXObject("Scripting.FileSystemObject");
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+ ofi = fso.OpenTextFile(unversioned, 1);
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+ if (!testRun) {
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+ of = fso.CreateTextFile(newfile, true);
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+ }
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+ while (ofi.AtEndOfStream != true) {
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+ ln = ofi.ReadLine();
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+ s = new String(ln);
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+ if (!testRun && s.search(/\@LIBMODBUS_VERSION_MAJOR\@/) != -1) {
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+ of.WriteLine(s.replace(/\@LIBMODBUS_VERSION_MAJOR\@/, verMajor));
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+ } else if (!testRun && s.search(/\@LIBMODBUS_VERSION_MINOR\@/) != -1) {
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+ of.WriteLine(s.replace(/\@LIBMODBUS_VERSION_MINOR\@/, verMinor));
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+ } else if (!testRun && s.search(/\@LIBMODBUS_VERSION_MICRO\@/) != -1) {
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+ of.WriteLine(s.replace(/\@LIBMODBUS_VERSION_MICRO\@/, verMicro));
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+ } else if (!testRun && s.search(/\@LIBMODBUS_VERSION\@/) != -1) {
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+ of.WriteLine(s.replace(/\@LIBMODBUS_VERSION\@/, verMajor+"."+verMinor+"."+verMicro));
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+ } else {
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+ if (!testRun)
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+ of.WriteLine(ln);
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+ }
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+ }
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+ ofi.Close();
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+ if (!testRun)
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+ of.Close();
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+}
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+
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+
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+/*
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+ * main(),
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+ * Execution begins here.
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+ */
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+
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+// Parse the command-line arguments.
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+for (i = 0; (i < WScript.Arguments.length) && (error == 0); i++) {
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+ var arg, opt;
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+ arg = WScript.Arguments(i);
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+ opt = arg.substring(0, arg.indexOf("="));
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+ if (opt.length == 0)
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+ opt = arg.substring(0, arg.indexOf(":"));
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+ if (opt.length > 0) {
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+ if (opt == "dry-run")
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+ testRun = strToBool(arg.substring(opt.length + 1, arg.length));
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+ else if (opt == "compiler")
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+ compiler = arg.substring(opt.length + 1, arg.length);
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+ else
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+ error = 1;
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+ } else if (i == 0) {
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+ if (arg == "help") {
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+ usage();
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+ WScript.Quit(0);
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+ }
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+ } else {
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+ error = 1;
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+ }
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+}
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+
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+
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+// If we fail here, it is because the user supplied an unrecognised argument.
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+if (error != 0) {
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+ usage();
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+ WScript.Quit(error);
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+}
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+
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+// Read the the version.
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+readVersion();
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+if (error != 0) {
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+ WScript.Echo("Version discovery failed, aborting.");
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+ WScript.Quit(error);
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+}
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+
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+var outVerString = baseName + " version: " + verMajor + "." + verMinor + "." + verMicro;
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+// WScript.Echo(outVerString);
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+
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+newfile = srcDir + "\\modbus-version.h"
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+createVersionedFile(newfile, srcDir + "\\modbus-version.h.in");
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+if (error != 0) {
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+ WScript.Echo("Creation of " + newfile + " failed, aborting.");
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+ WScript.Quit(error);
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+}
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+
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+newfile = "modbus.dll.manifest"
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+createVersionedFile(newfile, "modbus.dll.manifest.in");
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+if (error != 0) {
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+ WScript.Echo("Creation of " + newfile + " failed, aborting.");
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+ WScript.Quit(error);
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+}
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+
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+newfile = "config.h"
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+createVersionedFile(newfile, "config.h.win32");
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+if (error != 0) {
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+ WScript.Echo("Creation of " + newfile + " failed, aborting.");
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+ WScript.Quit(error);
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+}
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+
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+// Display the final configuration.
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+var txtOut = "\nLIBMODBUS configuration completed\n";
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+WScript.Echo(txtOut);
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+
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+
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oldfaber