Fixed make rules for building objects in parent directory.

ChangeLog

+2013-01-02  Niels Möller  <nisse@lysator.liu.se>
+
+	* examples/Makefile.in: Explicit rules for building objects in
+	parent directory.
+	* tools/Makefile.in: Likewise.
+	* testsuite/Makefile.in: Likewise.
+
 2013-01-01  Niels Möller  <nisse@lysator.liu.se>
 
 	* nettle.texinfo (Recommended hash functions): Document additional

examples/Makefile.in

@@ -39,8 +39,14 @@ all: $(TARGETS)
 .c.$(OBJEXT):
 	$(COMPILE) -c $< && $(DEP_PROCESS)
 
-$(getopt_OBJS) ../nettle-internal.$(OBJEXT):
-	( cd .. && $(MAKE) $@ )
+# NOTE: If we required GNU make, we could use a single rule with $(@F)
+# or $(notdir $@)
+../getopt.$(OBJEXT):
+	( cd .. && $(MAKE) getopt.$(OBJEXT))
+../getopt1.$(OBJEXT):
+	( cd .. && $(MAKE) getopt1.$(OBJEXT))
+../nettle-internal.$(OBJEXT):
+	( cd .. && $(MAKE) nettle-internal.$(OBJEXT))
 
 # For Solaris and BSD make, we have to use an explicit rule for each executable
 next-prime$(EXEEXT): next-prime.$(OBJEXT) $(GETOPT_OBJS) ../libhogweed.a

testsuite/Makefile.in

@@ -75,7 +75,7 @@ TEST_OBJS = testutils.$(OBJEXT) ../nettle-internal.$(OBJEXT) \
 	    $(LIB_HOGWEED) -lnettle $(LIBS)
 
 ../nettle-internal.$(OBJEXT):
-	( cd .. && $(MAKE) $@ )
+	( cd .. && $(MAKE) nettle-internal.$(OBJEXT) )
 
 .PHONY: test-rules
 test-rules:

tools/Makefile.in

@@ -53,8 +53,12 @@ nettle-hash$(EXEEXT): $(nettle_hash_OBJS) ../libnettle.a
 .c.$(OBJEXT):
 	$(COMPILE) -c $< && $(DEP_PROCESS)
 
-$(getopt_OBJS):
-	( cd .. && $(MAKE) $@ )
+# NOTE: If we required GNU make, we could use a single rule with $(@F)
+# or $(notdir $@)
+../getopt.$(OBJEXT):
+	( cd .. && $(MAKE) getopt.$(OBJEXT))
+../getopt1.$(OBJEXT):
+	( cd .. && $(MAKE) getopt1.$(OBJEXT))
 
 Makefile: $(srcdir)/Makefile.in ../config.status
 	cd .. && $(SHELL) ./config.status tools/$@