Add an 'install' target.

(usable as 'make install' or 'redo install', of course)

clean.do

@@ -5,6 +5,6 @@ if [ -e .do_built ]; then
 fi
 [ -z "$DO_BUILT" ] && rm -rf .do_built .do_built.dir
 redo t/clean Documentation/clean
-rm -f *~ .*~ */*~ */.*~ *.pyc
+rm -f *~ .*~ */*~ */.*~ *.pyc install.wrapper
 rm -rf t/.redo
 find -name '*.tmp' -exec rm -fv {} \;

install.do

@@ -0,0 +1,39 @@
+exec >&2
+redo-ifchange Documentation/all
+
+: ${INSTALL:=install}
+: ${DESTDIR:=}
+: ${PREFIX:=/usr}
+: ${MANDIR:=$DESTDIR$PREFIX/share/man}
+: ${DOCDIR:=$DESTDIR$PREFIX/share/doc/redo}
+: ${BINDIR:=$DESTDIR$PREFIX/bin}
+: ${LIBDIR:=$DESTDIR$PREFIX/lib/redo}
+
+echo "Installing to: $DESTDIR$PREFIX"
+
+# make dirs
+$INSTALL -d $MANDIR/man1 $DOCDIR $BINDIR $LIBDIR
+
+# docs
+$INSTALL -m 0644 Documentation/*.1 $MANDIR/man1
+$INSTALL -m 0644 README.md $DOCDIR
+
+# .py files (precompiled to .pyc files for speed)
+for d in *.py; do
+	fix=$(echo $d | sed 's,-,_,g')
+	$INSTALL -m 0644 $d $LIBDIR/$fix
+done
+python -mcompileall $LIBDIR
+
+# binaries
+for d in redo redo-ifchange redo-ifcreate redo-always redo-stamp redo-oob; do
+	fix=$(echo $d | sed 's,-,_,g')
+	cat >install.wrapper <<-EOF
+		#!/usr/bin/python
+		import sys;
+		sys.path.insert(0, '$LIBDIR')
+		import $fix
+	EOF
+	$INSTALL -m 0755 install.wrapper $BINDIR/$d
+done
+rm -f install.wrapper