1*5e3eaea3SApple OSS Distributionssetup_tmp=`mktemp -d -t setup` 2*5e3eaea3SApple OSS Distributionsprintenv | sort > "${setup_tmp}/orig" 3*5e3eaea3SApple OSS Distributionsmake print_exports | grep -E -v '^(MAKE|MFLAGS|SHLVL)' > "${setup_tmp}/exports" 4*5e3eaea3SApple OSS Distributionseval `comm -13 "${setup_tmp}/orig" "${setup_tmp}/exports" | sed 's,^\(.*\)$,export "\1",'` 5*5e3eaea3SApple OSS Distributions 6*5e3eaea3SApple OSS Distributions 7