Lines of Makefile from check-in 77d5262842 that are changed by the sequence of edits moving toward check-in 10f67b2ced:

                         1: CPPFLAGS := -I. -DUSE_TCL_STUBS=1 -DXVFS_MODE_FLEXIBLE -DXVFS_DEBUG $(XVFS_ADD_CPPFLAGS)
                         2: CFLAGS   := -fPIC -g3 -ggdb3 -Wall $(XVFS_ADD_CFLAGS)
                         3: LDFLAGS  := $(XVFS_ADD_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: # xvfs-create-standalone is a standalone (i.e., no external dependencies
                        20: # like lib/minirivet, xvfs-core.c, etc) version of "xvfs-create"
                        21: xvfs-create-standalone: $(shell find lib -type f) xvfs-create xvfs-core.c xvfs-core.h xvfs.c.rvt
                        22: 	rm -f xvfs-create-standalone.new xvfs-create-standalone
                        23: 	./xvfs-create --dump-tcl --remove-debug > xvfs-create-standalone.new
                        24: 	chmod +x xvfs-create-standalone.new
                        25: 	mv xvfs-create-standalone.new xvfs-create-standalone
                        26: 
                        27: test: example.so
                        28: 	rm -f __test__.tcl
                        29: 	echo 'if {[catch { load ./example.so Xvfs_example; source //xvfs:/example/main.tcl }]} { puts stderr $$::errorInfo; exit 1 }; exit 0' > __test__.tcl
                        30: 	$(GDB) $(TCLSH) __test__.tcl $(TCL_TEST_ARGS)
                        31: 	rm -f __test__.tcl
                        32: 
                        33: coverage:
                        34: 	$(MAKE) clean
                        35: 	$(MAKE) example.so XVFS_ADD_CFLAGS=-coverage XVFS_ADD_LDFLAGS=-coverage
77d5262842 2019-09-16   36: 	$(MAKE) test
                        37: 	rm -f xvfs-test-coverage.info
                        38: 	lcov --capture --directory . --output-file xvfs-test-coverage.info
                        39: 	rm -rf xvfs-test-coverage
                        40: 	mkdir xvfs-test-coverage
                        41: 	genhtml xvfs-test-coverage.info --output-directory xvfs-test-coverage
                        42: 	rm -f xvfs-test-coverage.info
                        43: 
                        44: clean:
                        45: 	rm -f xvfs-create-standalone.new xvfs-create-standalone
                        46: 	rm -f example.c example.c.new
                        47: 	rm -f example.so example.o
                        48: 	rm -f example.gcda example.gcno
                        49: 	rm -f __test__.tcl
                        50: 	rm -f xvfs-test-coverage.info
                        51: 	rm -rf xvfs-test-coverage
                        52: 
                        53: distclean: clean
                        54: 
                        55: .PHONY: all clean distclean test coverage