The explanation is that it falls back to using tools/c_rehash if
'apps/openssl rehash' isn't supported on the platform at hand.
Reviewed-by: Rich Salz <rsalz@openssl.org>
$(CLEARENV) && $(MAKE) -e $(BUILDENV) TESTS='$(TESTS)' OPENSSL_DEBUG_MEMORY=on generate );
rehash: rehash.time
-rehash.time: certs build_apps
+rehash.time: certs build_apps build_tools
@if [ -z "$(CROSS_COMPILE)" ]; then \
(OPENSSL="`pwd`/util/opensslwrap.sh"; \
[ -x "apps/openssl.exe" ] && OPENSSL="apps/openssl.exe" || :; \