#-----------------------------------------------------------------------------
# 7th makefile example --
# This example shows the most common most confusing aspect -- new shells
# are created for each command line.  Operations that work on the environment
# don't work as you might expect.
#-----------------------------------------------------------------------------

bug0:
	@export MYVAR="Setting MYVAR"
	echo MYVAR is \'$$MYVAR\'

bug1:
	@pwd
	@cd subdir
	@pwd

unbug0:
	export MYVAR="Setting MYVAR"; echo $$MYVAR

unbug1:
	pwd; cd subdir; pwd

clean:
	rm -f *~ *.o