Annotation For Makefile

Origin for each line in Makefile from check-in 511419642c:

511419642c 2019-09-16    1: CPPFLAGS := -I. -DUSE_TCL_STUBS=1 -DXVFS_DEBUG $(XVFS_ADD_CPPFLAGS)
77d5262842 2019-09-16    2: CFLAGS   := -fPIC -g3 -ggdb3 -Wall $(XVFS_ADD_CFLAGS)
77d5262842 2019-09-16    3: LDFLAGS  := $(XVFS_ADD_LDFLAGS)
9bcf758fef 2019-05-08    4: LIBS     := -ltclstub8.6
5583d77f1c 2019-09-14    5: TCLSH    := tclsh
e5b6962adf 2019-05-02    6: 
511419642c 2019-09-16    7: all: example.so example-client-server.so
0a9369ff13 2019-05-02    8: 
e90770a5a7 2019-05-02    9: example.c: $(shell find example -type f) $(shell find lib -type f) xvfs.c.rvt xvfs-create Makefile
0a9369ff13 2019-05-02   10: 	./xvfs-create --directory example --name example > example.c.new
0a9369ff13 2019-05-02   11: 	mv example.c.new example.c
0a9369ff13 2019-05-02   12: 
b8cca3a6b4 2019-05-08   13: example.o: example.c xvfs-core.h xvfs-core.c Makefile
511419642c 2019-09-16   14: 	$(CC) $(CPPFLAGS) -DXVFS_MODE_FLEXIBLE $(CFLAGS) -o example.o -c example.c
b8cca3a6b4 2019-05-08   15: 
b8cca3a6b4 2019-05-08   16: example.so: example.o Makefile
b8cca3a6b4 2019-05-08   17: 	$(CC) $(CFLAGS) $(LDFLAGS) -shared -o example.so example.o $(LIBS)
b8cca3a6b4 2019-05-08   18: 
511419642c 2019-09-16   19: example-client.o: example.c xvfs-core.h Makefile
511419642c 2019-09-16   20: 	$(CC) $(CPPFLAGS) -DXVFS_MODE_CLIENT $(CFLAGS) -o example-client.o -c example.c
511419642c 2019-09-16   21: 
511419642c 2019-09-16   22: example-server.o: xvfs-core.h xvfs-core.c Makefile
511419642c 2019-09-16   23: 	$(CC) $(CPPFLAGS) -DXVFS_MODE_SERVER $(CFLAGS) -o example-server.o -c xvfs-core.c
511419642c 2019-09-16   24: 
511419642c 2019-09-16   25: example-client-server.so: example-client.o example-server.o Makefile
511419642c 2019-09-16   26: 	$(CC) $(CFLAGS) $(LDFLAGS) -shared -o example-client-server.so example-client.o example-server.o $(LIBS)
511419642c 2019-09-16   27: 
d80c88cee0 2019-09-16   28: # xvfs-create-standalone is a standalone (i.e., no external dependencies
d80c88cee0 2019-09-16   29: # like lib/minirivet, xvfs-core.c, etc) version of "xvfs-create"
511419642c 2019-09-16   30: xvfs-create-standalone: $(shell find lib -type f) xvfs-create xvfs-core.c xvfs-core.h xvfs.c.rvt Makefile
d80c88cee0 2019-09-16   31: 	rm -f xvfs-create-standalone.new xvfs-create-standalone
d80c88cee0 2019-09-16   32: 	./xvfs-create --dump-tcl --remove-debug > xvfs-create-standalone.new
d80c88cee0 2019-09-16   33: 	chmod +x xvfs-create-standalone.new
d80c88cee0 2019-09-16   34: 	mv xvfs-create-standalone.new xvfs-create-standalone
d80c88cee0 2019-09-16   35: 
511419642c 2019-09-16   36: test: example.so example-client-server.so Makefile
5583d77f1c 2019-09-14   37: 	rm -f __test__.tcl
511419642c 2019-09-16   38: 	echo 'if {[catch { load $$::env(XVFS_SHARED_OBJECT) Xvfs_example; source //xvfs:/example/main.tcl }]} { puts stderr $$::errorInfo; exit 1 }; exit 0' > __test__.tcl
511419642c 2019-09-16   39: 	XVFS_SHARED_OBJECT=./example.so $(GDB) $(TCLSH) __test__.tcl $(TCL_TEST_ARGS)
511419642c 2019-09-16   40: 	XVFS_SHARED_OBJECT=./example-client-server.so $(GDB) $(TCLSH) __test__.tcl $(TCL_TEST_ARGS)
5583d77f1c 2019-09-14   41: 	rm -f __test__.tcl
77d5262842 2019-09-16   42: 
77d5262842 2019-09-16   43: coverage:
77d5262842 2019-09-16   44: 	$(MAKE) clean
77d5262842 2019-09-16   45: 	$(MAKE) example.so XVFS_ADD_CFLAGS=-coverage XVFS_ADD_LDFLAGS=-coverage
10f67b2ced 2019-09-16   46: 	$(MAKE) test XVFS_TEST_EXIT_ON_FAILURE=0
77d5262842 2019-09-16   47: 	rm -f xvfs-test-coverage.info
77d5262842 2019-09-16   48: 	lcov --capture --directory . --output-file xvfs-test-coverage.info
77d5262842 2019-09-16   49: 	rm -rf xvfs-test-coverage
77d5262842 2019-09-16   50: 	mkdir xvfs-test-coverage
77d5262842 2019-09-16   51: 	genhtml xvfs-test-coverage.info --output-directory xvfs-test-coverage
77d5262842 2019-09-16   52: 	rm -f xvfs-test-coverage.info
0a9369ff13 2019-05-02   53: 
0a9369ff13 2019-05-02   54: clean:
d80c88cee0 2019-09-16   55: 	rm -f xvfs-create-standalone.new xvfs-create-standalone
aa32555a0a 2019-06-22   56: 	rm -f example.c example.c.new
aa32555a0a 2019-06-22   57: 	rm -f example.so example.o
511419642c 2019-09-16   58: 	rm -f example-client.o example-server.o example-client-server.so
77d5262842 2019-09-16   59: 	rm -f example.gcda example.gcno
5583d77f1c 2019-09-14   60: 	rm -f __test__.tcl
77d5262842 2019-09-16   61: 	rm -f xvfs-test-coverage.info
77d5262842 2019-09-16   62: 	rm -rf xvfs-test-coverage
0a9369ff13 2019-05-02   63: 
0a9369ff13 2019-05-02   64: distclean: clean
0a9369ff13 2019-05-02   65: 
77d5262842 2019-09-16   66: .PHONY: all clean distclean test coverage