Merge pull request nasa#495 from skliper/fix489-doxygen-warnings

Fix nasa#489, Add usersguide/osalguide to local targets

cmake/Makefile.sample

@@ -44,6 +44,12 @@
 # doc -- Build all doxygen source documentation. The HTML documentation will be
 # generated under the build tree specified by "O". 
 #
+# usersguide -- Build all API/Cmd/Tlm doxygen documentation. The HTML documentation
+# will be generated under the build tree specified by "O".
+#
+# osalguide -- Build OSAL API doxygen documentation. The HTML documentation will
+# be generated under the build tree specified by "O".
+#
 # test -- Run all unit tests defined in the build. Unit tests will typically only
 # be executable when building with the "SIMULATION=native" option. Otherwise
 # it is up to the user to copy the executables to the target and run them.
@@ -70,7 +76,7 @@ endif
 
 # The "LOCALTGTS" defines the top-level targets that are implemented in this makefile
 # Any other target may also be given, in that case it will simply be passed through.
-LOCALTGTS := doc prep all clean install distclean test lcov
+LOCALTGTS := doc usersguide osalguide prep all clean install distclean test lcov
 OTHERTGTS := $(filter-out $(LOCALTGTS),$(MAKECMDGOALS))
 
 # As this makefile does not build any real files, treat everything as a PHONY target