File no-osx.diff of Package foo2zjs

diff --git a/Makefile b/Makefile
index 1b31aab..e172a0c 100644
--- a/Makefile
+++ b/Makefile
@@ -1371,7 +1371,9 @@ man-icc2ps:
 	cd icc2ps; $(MAKE) man
 
 man-osx-hotplug:
+ifeq ($(UNAME),Darwin)
 	cd osx-hotplug; $(MAKE) man
+endif
 
 .1in.1: 
 	-rm -f $*.1
@@ -1442,17 +1444,21 @@ install-doc: doc
 	$(INSTALL) -c -m 644 manual.pdf $(DOCDIR)
 	$(INSTALL) -c -m 644 COPYING $(DOCDIR)
 	$(INSTALL) -c -m 644 INSTALL $(DOCDIR)
+ifeq ($(UNAME),Darwin)
 	$(INSTALL) -c -m 644 INSTALL.osx $(DOCDIR)
+endif
 	$(INSTALL) -c -m 644 README $(DOCDIR)
 	$(INSTALL) -c -m 644 ChangeLog $(DOCDIR)
 
 GROFF=/usr/local/test/bin/groff
 GROFF=groff
-manual.pdf: $(MANPAGES) icc2ps/foo2zjs-icc2ps.1 osx-hotplug/osx-hplj-hotplug.1
+ifeq ($(UNAME),Darwin)
+MANPAGES += osx-hotplug/osx-hplj-hotplug.1
+endif
+manual.pdf: $(MANPAGES) icc2ps/foo2zjs-icc2ps.1
 	-$(GROFF) -t -man \
 	    `ls $(MANPAGES) \
 		icc2ps/foo2zjs-icc2ps.1 \
-		osx-hotplug/osx-hplj-hotplug.1 \
 		| sort` \
 	    | ps2pdf - $@