Origin for each line in Makefile from check-in 5583d77f1c:

88f96696b7 2019-05-03    1: CPPFLAGS := -I. -DUSE_TCL_STUBS=1 -DXVFS_MODE_FLEXIBLE
e5b6962adf 2019-05-02    2: CFLAGS   := -fPIC -g3 -ggdb3 -Wall
e5b6962adf 2019-05-02    3: LDFLAGS  :=
9bcf758fef 2019-05-08    4: LIBS     := -ltclstub8.6
5583d77f1c 2019-09-14    5: TCLSH    := tclsh
e5b6962adf 2019-05-02    6: 
0a9369ff13 2019-05-02    7: all: example.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
e5b6962adf 2019-05-02   14: 	$(CC) $(CPPFLAGS) $(CFLAGS) -o example.o -c example.c
e5b6962adf 2019-05-02   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)
e90770a5a7 2019-05-02   18: 
f74a2e47ab 2019-05-02   19: test: example.so
5583d77f1c 2019-09-14   20: 	rm -f __test__.tcl
5583d77f1c 2019-09-14   21: 	echo 'if {[catch { load ./example.so Xvfs_example; source //xvfs:/example/main.tcl }]} { puts stderr $$::errorInfo; exit 1 }; exit 0' > __test__.tcl
5583d77f1c 2019-09-14   22: 	$(GDB) $(TCLSH) __test__.tcl
5583d77f1c 2019-09-14   23: 	rm -f __test__.tcl
0a9369ff13 2019-05-02   24: 
0a9369ff13 2019-05-02   25: clean:
aa32555a0a 2019-06-22   26: 	rm -f example.c example.c.new
aa32555a0a 2019-06-22   27: 	rm -f example.so example.o
5583d77f1c 2019-09-14   28: 	rm -f __test__.tcl
0a9369ff13 2019-05-02   29: 
0a9369ff13 2019-05-02   30: distclean: clean
0a9369ff13 2019-05-02   31: 
0a9369ff13 2019-05-02   32: .PHONY: all clean distclean test