# If each var has a value, append it to the global variable E_* to
# be applied after everything is finished. New incremental behavior.
- [ "${IUSE+set}" = set ] && export E_IUSE+="${E_IUSE:+ }${IUSE}"
- [ "${REQUIRED_USE+set}" = set ] && export E_REQUIRED_USE+="${E_REQUIRED_USE:+ }${REQUIRED_USE}"
- [ "${DEPEND+set}" = set ] && export E_DEPEND+="${E_DEPEND:+ }${DEPEND}"
- [ "${RDEPEND+set}" = set ] && export E_RDEPEND+="${E_RDEPEND:+ }${RDEPEND}"
- [ "${PDEPEND+set}" = set ] && export E_PDEPEND+="${E_PDEPEND:+ }${PDEPEND}"
+ [ "${IUSE+set}" = set ] && E_IUSE+="${E_IUSE:+ }${IUSE}"
+ [ "${REQUIRED_USE+set}" = set ] && E_REQUIRED_USE+="${E_REQUIRED_USE:+ }${REQUIRED_USE}"
+ [ "${DEPEND+set}" = set ] && E_DEPEND+="${E_DEPEND:+ }${DEPEND}"
+ [ "${RDEPEND+set}" = set ] && E_RDEPEND+="${E_RDEPEND:+ }${RDEPEND}"
+ [ "${PDEPEND+set}" = set ] && E_PDEPEND+="${E_PDEPEND:+ }${PDEPEND}"
[ "${B_IUSE+set}" = set ] && IUSE="${B_IUSE}"
[ "${B_IUSE+set}" = set ] || unset IUSE