From 2830892424da13e78b4fc4da9030d5734ac25699 Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Fri, 18 Oct 2019 16:24:43 -0600
Subject: [PATCH] apps/examples/udp and nettest:  Back out parts of commit
 e806097c70084ba98ff2ed1d018afbc126e533ae that broke the build of these
 examples.

---
 examples/nettest/Makefile | 16 +++++++++++++---
 examples/udp/Makefile     | 10 ++++++++--
 2 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/examples/nettest/Makefile b/examples/nettest/Makefile
index 22ced9269..c13a5d76a 100644
--- a/examples/nettest/Makefile
+++ b/examples/nettest/Makefile
@@ -109,25 +109,35 @@ $(HOST_OBJS): %.$(HOSTOBJEXT): %.c
 	@echo "CC:  $<"
 	$(Q) $(HOSTCC) -c $(HOSTCFLAGS) $< -o $@
 
+endif
+endif
+
 config.h: $(TOPDIR)/include/nuttx/config.h
 	@echo "CP:  $<"
 	$(Q) cp $< $@
 
+ifneq ($(CONFIG_EXAMPLES_NETTEST_TARGET2),y)
+ifneq ($(CONFIG_EXAMPLES_NETTEST_LOOPBACK),y)
+
 $(HOST_BIN): config.h $(HOST_OBJS)
 	@echo "LD:  $@"
 	$(Q) $(HOSTCC) $(HOSTLDFLAGS) $(HOST_OBJS) -o $@
 
+endif
+endif
+
 context:: config.h $(HOST_BIN)
 
 clean::
+ifneq ($(CONFIG_EXAMPLES_NETTEST_TARGET2),y)
+ifneq ($(CONFIG_EXAMPLES_NETTEST_LOOPBACK),y)
 	$(call DELFILE, *.$(HOSTOBJEXT))
 	$(call DELFILE, $(HOST_BIN))
 	$(call DELFILE, *.dSYM)
+endif
+endif
 	$(call DELFILE, config.h)
 
-endif
-endif
-
 MODULE = $(CONFIG_EXAMPLES_NETTEST)
 
 include $(APPDIR)/Application.mk
diff --git a/examples/udp/Makefile b/examples/udp/Makefile
index 665159dd0..dabd9c24b 100644
--- a/examples/udp/Makefile
+++ b/examples/udp/Makefile
@@ -96,22 +96,28 @@ $(HOST_OBJS): %.$(HOSTOBJSEXT): %.c
 	@echo "CC:  $<"
 	$(Q) $(HOSTCC) -c $(HOSTCFLAGS) $< -o $@
 
+endif
+
 config.h: $(TOPDIR)/include/nuttx/config.h
 	@echo "CP:  $<"
 	$(Q) cp $< $@
 
+ifneq ($(CONFIG_EXAMPLES_UDP_TARGET2),y)
+
 $(HOST_BIN): config.h $(HOST_OBJS)
 	$(Q) $(HOSTCC) $(HOSTLDFLAGS) $(HOST_OBJS) -o $@
 
+endif
+
 context:: config.h $(HOST_BIN)
 
 clean::
+ifneq ($(CONFIG_EXAMPLES_UDP_TARGET2),y)
 	$(call DELFILE, $(HOST_BIN))
 	$(call DELFILE, *.$(HOSTOBJSEXT))
 	$(call DELFILE, *.dSYM)
-	$(call DELFILE, config.h)
-
 endif
+	$(call DELFILE, config.h)
 
 MODULE = $(CONFIG_EXAMPLES_UDP)