Application.mk: Fix some issues when building directories such as fsutils/mkfatfs that have not mainobj. In this case, the MAINSRC is undefined and it would generate a bad linker command line.

Application.mk

@@ -187,10 +187,12 @@ PROGLIST := $(addprefix $(PROGPRFX),$(PROGNAME))
 PROGOBJ := $(MAINOBJ)
 
 .proglist: $(MAINOBJ) $(OBJS)
-	$(Q) $(LD) $(LDELFFLAGS) $(LDLIBPATH) -o $(firstword $(PROGLIST)) $(ARCHCRT0OBJ) $(firstword $(PROGOBJ)) $(LDLIBS)
+ifneq ($(PROGOBJ),)
+	$(Q) $(LD) $(LDELFFLAGS) $(LDLIBPATH) $(ARCHCRT0OBJ) $(firstword $(PROGOBJ)) $(LDLIBS) -o $(firstword $(PROGLIST))
 	$(Q) $(NM) -u $(firstword $(PROGLIST))
 	$(eval PROGLIST=$(filter-out $(firstword $(PROGLIST)),$(PROGLIST)))
 	$(eval PROGOBJ=$(filter-out $(firstword $(PROGOBJ)),$(PROGOBJ)))
+endif
 
 install:: .proglist
 

examples/hello/.gitignore

@@ -1,3 +1,4 @@
+/hello
 /Make.dep
 /.depend
 /.built

fsutils/mkfatfs/Makefile

@@ -36,6 +36,7 @@
 -include $(TOPDIR)/Make.defs
 
 # mkfatfs utility
+
 ifeq ($(CONFIG_FSUTILS_MKFATFS),y)
 CSRCS = mkfatfs.c configfat.c writefat.c
 endif

fsutils/mksmartfs/Makefile

@@ -37,9 +37,10 @@
 
 -include $(TOPDIR)/Make.defs
 
-# Web client library
+# SmartFS file utility
+
 ifeq ($(CONFIG_FSUTILS_MKSMARTFS),y)
-CSRCS		= mksmartfs.c
+CSRCS = mksmartfs.c
 endif
 
 include $(APPDIR)/Application.mk

system/readline/Makefile

@@ -36,6 +36,7 @@
 -include $(TOPDIR)/Make.defs
 
 # The Readline Library
+
 CSRCS = readline.c readline_common.c
 
 include $(APPDIR)/Application.mk