Lines of Makefile from check-in 5583d77f1c that are changed by the sequence of edits moving toward check-in d80c88cee0:

5583d77f1c 2019-09-14    1: CPPFLAGS := -I. -DUSE_TCL_STUBS=1 -DXVFS_MODE_FLEXIBLE
                         2: CFLAGS   := -fPIC -g3 -ggdb3 -Wall
                         3: LDFLAGS  :=
                         4: LIBS     := -ltclstub8.6
                         5: TCLSH    := tclsh
                         6: 
                         7: all: example.so
                         8: 
                         9: example.c: $(shell find example -type f) $(shell find lib -type f) xvfs.c.rvt xvfs-create Makefile
                        10: 	./xvfs-create --directory example --name example > example.c.new
                        11: 	mv example.c.new example.c
                        12: 
                        13: example.o: example.c xvfs-core.h xvfs-core.c Makefile
                        14: 	$(CC) $(CPPFLAGS) $(CFLAGS) -o example.o -c example.c
                        15: 
                        16: example.so: example.o Makefile
                        17: 	$(CC) $(CFLAGS) $(LDFLAGS) -shared -o example.so example.o $(LIBS)
                        18: 
                        19: test: example.so
                        20: 	rm -f __test__.tcl
                        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
                        23: 	rm -f __test__.tcl
                        24: 
                        25: clean:
                        26: 	rm -f example.c example.c.new
                        27: 	rm -f example.so example.o
                        28: 	rm -f __test__.tcl
                        29: 
                        30: distclean: clean
                        31: 
                        32: .PHONY: all clean distclean test