--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/fschmidt/tools/Mmake.java	Sun Oct 05 17:24:15 2025 -0600
@@ -0,0 +1,309 @@
+/*
+Copyright (c) 2008  Franklin Schmidt <fschmidt@gmail.com>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+package fschmidt.tools;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.File;
+import java.io.BufferedOutputStream;
+import java.io.FileOutputStream;
+import java.util.Set;
+import java.util.HashSet;
+import java.util.List;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.regex.Pattern;
+
+
+/**
+ * Doing "java fschmidt.tools.Mmake" on the command line will build
+ * make files in the current directory and all sub-directories.
+ *
+ * @author  frank
+ */
+public final class Mmake {
+	private static String compiler = "javac -g -encoding UTF8";
+	private static String toolsPath;
+	private static String[] classpath = System.getProperty("java.class.path").split(Pattern.quote(File.pathSeparator),-1);
+
+	static String findPathTo(String file) {
+		for( String s : classpath ) {
+			File path = new File(s);
+			if( path.isAbsolute() && new File(path,file).exists() )
+				return path.getPath() + File.separator;
+		}
+		return null;
+	}
+
+	public static void main(String args[]) throws Exception {
+		for( int i=0; i<args.length; i++ ) {
+			compiler += " " + args[i];
+		}
+		String subpath = "fschmidt"+File.separator+"tools";
+		String path = findPathTo(subpath+File.separator+"Mmake.java");
+		if( path != null ) {
+			toolsPath = (path+subpath).replace('\\','/');			
+		}
+		mmake(".");
+	}
+
+	private static class R {
+		boolean java = false;
+		boolean j_p = false;
+		boolean rmi = false;
+		boolean jjt = false;
+	}
+
+	static R mmake(String dir)
+		throws IOException
+	{
+		R rtn = new R();
+		PrintWriter out = null;
+		File dirF = new File(dir);
+		String[] ls = dirF.list();
+		if( ls == null )
+			return rtn;
+		Set<String> java = new HashSet<String>();
+		Set<String> jtp = new HashSet<String>();
+		Set<String> jmp = new HashSet<String>();
+		Set<String> rmi = new HashSet<String>();
+		Set<String> jjt = new HashSet<String>();
+		List<String> dirs = new ArrayList<String>();
+		List<String> dirs2 = new ArrayList<String>();
+		List<String> dirsRmi = new ArrayList<String>();
+		List<String> dirsJjt = new ArrayList<String>();
+		for( int i=0; i<ls.length; i++ ) {
+			String file = ls[i];
+			if( file.endsWith(".java") ) {
+				String s = file.substring(0,file.length()-5);
+				java.add(s);
+			}
+			if( file.endsWith(".jtp") ) {
+				String s = file.substring(0,file.length()-4);
+				java.add(s);
+				jtp.add(s);
+			}
+			if( file.endsWith(".jmp") ) {
+				String s = file.substring(0,file.length()-4);
+				java.add(s);
+				jmp.add(s);
+			}
+			if( file.endsWith(".rmi") ) {
+				String s = file.substring(0,file.length()-4);
+				rmi.add(s);
+			}
+			if( file.endsWith(".jjt") ) {
+				String s = file.substring(0,file.length()-4);
+				jjt.add(s);
+			}
+			String d = dir + "/" + file;
+			if( new File(d).isDirectory() ) {
+				R r = mmake(d);
+				if( r.java ) {
+					dirs.add(file);
+					if( r.j_p )
+						dirs2.add(file);
+					if( r.rmi )
+						dirsRmi.add(file);
+					if( r.jjt )
+						dirsJjt.add(file);
+				}
+			}
+		}
+		if( java.isEmpty() && dirs.isEmpty() )
+			return rtn;
+		rtn.java = true;
+		String[] a;
+		out = init(dir);
+		if( !java.isEmpty() ) {
+			a = (String[])java.toArray(new String[0]);
+			for( int i=0; i<a.length; i++ ) {
+				out.println("\\");
+				out.print("\t\t"+a[i]+".class ");
+			}
+		}
+		out.println();
+		String[] subs = (String[])dirs.toArray(new String[0]);
+		int n = subs.length;
+		for( int i=0; i<n; i++ )
+			out.println("\tcd `pwd`/"+subs[i]+";  make _src");
+
+		rtn.j_p = !jtp.isEmpty() || !jmp.isEmpty() || !dirs2.isEmpty();
+		out.println();
+		if( !rtn.j_p ) {
+			out.println("_java:");
+		} else {
+			if( toolsPath==null ) {
+				out.print("_java:\t");
+			} else {
+				boolean hasJtp = !jtp.isEmpty();
+				boolean hasJmp = !jmp.isEmpty();
+				if( hasJtp ) {
+					out.println(toolsPath+"/Jtp.class: "+toolsPath+"/Jtp.java");
+					out.println("\tjavac "+toolsPath+"/Jtp.java");
+					out.println();
+				}
+				if( hasJmp ) {
+					out.println(toolsPath+"/Jmp.class: "+toolsPath+"/Jmp.java");
+					out.println("\tjavac "+toolsPath+"/Jmp.java");
+					out.println();
+				}
+				out.print("_java:\t");
+				if( hasJtp )
+					out.print(toolsPath+"/Jtp.class ");
+				if( hasJmp )
+					out.print(toolsPath+"/Jmp.class ");
+			}
+			a = (String[])jtp.toArray(new String[0]);
+			for( int i=0; i<a.length; i++ ) {
+				out.println("\\");
+				out.print("\t\t"+a[i]+".java ");
+			}
+			a = (String[])jmp.toArray(new String[0]);
+			for( int i=0; i<a.length; i++ ) {
+				out.println("\\");
+				out.print("\t\t"+a[i]+".java ");
+			}
+			out.println();
+			String[] subs2 = (String[])dirs2.toArray(new String[0]);
+			int n2 = subs2.length;
+			for( int i=0; i<n2; i++ )
+				out.println("\tcd `pwd`/"+subs2[i]+";  make _java");
+		}
+
+		rtn.rmi = !rmi.isEmpty() || !dirsRmi.isEmpty();
+		out.println();
+		out.print("_rmi: ");
+		if( !rtn.rmi ) {
+			out.println();
+		} else {
+			a = (String[])rmi.toArray(new String[0]);
+			for( int i=0; i<a.length; i++ ) {
+				String s = a[i];
+				out.println("\\");
+				out.print("\t\t"+s+"_Stub.class ");
+			}
+			out.println();
+			String absPath = dirF.getCanonicalPath();
+			File cPath = null;
+			for( String path : classpath ) {
+				File f = new File(path);
+				if( !f.isAbsolute() )
+					continue;
+				if( absPath.startsWith(f.getCanonicalPath()) ) {
+					cPath = f.getCanonicalFile();
+					break;
+				}
+			}
+			if( cPath==null )
+				throw new RuntimeException(dir+" not in classpath");
+			StringBuilder clsPathBuf = new StringBuilder();
+			StringBuilder topBuf = new StringBuilder( "." );
+			for( File f=dirF.getCanonicalFile(); !f.equals(cPath); f=f.getParentFile() ) {
+				clsPathBuf.insert(0, f.getName() + '.' );
+				topBuf.append( File.separator + ".." );
+			}
+			String clsPath = clsPathBuf.toString();
+			String top = topBuf.toString();
+			for( int i=0; i<a.length; i++ ) {
+				String s = a[i];
+				out.println();
+				out.println(s+"_Stub.class: "+s+".class");
+				out.println("\trmic -d '"+top+"' "+clsPath+s);
+			}
+			String[] subs2 = (String[])dirsRmi.toArray(new String[0]);
+			int n2 = subs2.length;
+			for( int i=0; i<n2; i++ )
+				out.println("\tcd `pwd`/"+subs2[i]+";  make _rmi");
+		}
+
+		rtn.jjt = !jjt.isEmpty() || !dirsJjt.isEmpty();
+		out.println();
+		out.print("_jjt: ");
+		if( rtn.jjt ) {
+			a = (String[])jjt.toArray(new String[0]);
+			for( int i=0; i<a.length; i++ ) {
+				out.println("\\");
+				out.print("\t\t"+a[i]+".jjt_done ");
+			}
+			out.println();
+			String[] subs2 = (String[])dirsJjt.toArray(new String[0]);
+			int n2 = subs2.length;
+			for( int i=0; i<n2; i++ )
+				out.println("\tcd `pwd`/"+subs2[i]+";  make _jjt");
+		}
+
+		out.println();
+		out.println("clean:");
+		out.print("\trm -f *.class *.jjt_done");
+		a = (String[])jtp.toArray(new String[0]);
+		for( int i=0; i<a.length; i++ ) {
+			out.print(" "+a[i]+".java");
+		}
+		a = (String[])jmp.toArray(new String[0]);
+		for( int i=0; i<a.length; i++ ) {
+			out.print(" "+a[i]+".java");
+		}
+		out.println();
+		for( int i=0; i<n; i++ )
+			out.println("\tcd `pwd`/"+subs[i]+";  make clean");
+		out.println();
+		out.close();
+		System.out.println(dir);
+
+		return rtn;
+	}
+
+	static PrintWriter init(String dir) 
+		throws IOException
+	{
+		PrintWriter out = new PrintWriter(new BufferedOutputStream(
+				new FileOutputStream(dir+"/Makefile")
+			));
+		out.println("# Makefile created on "+new Date()+"  by Mmake");
+		out.println();
+		out.println(".SUFFIXES: .jtp .jmp .java .class .jjt .jjt_done");
+		out.println();
+		out.println(".java.class:");
+		out.println("\t"+compiler+" $<");
+		out.println();
+		out.println(".jtp.java:");
+		out.println("\tjava fschmidt.tools.Jtp $<");
+		out.println();
+		out.println(".jmp.java:");
+		out.println("\tjava fschmidt.tools.Jmp $<");
+		out.println();
+		out.println(".jjt.jjt_done:");
+		out.println("\tjava jjtree $<");
+		out.println("\tjava javacc $*.jj");
+		out.println("\ttouch $@");
+		out.println();
+		out.println("all: _jjt _java _src _rmi");
+		out.println();
+		out.println("hlp:");
+		out.println("\t@echo \"Usage: make [all|clean]\"");
+		out.println();
+		out.print("_src: ");
+		return out;
+	}
+}