Configure, build.info: make it possible to use variables in indexes
Configure, build.info: make it possible to use variables in indexes

That will make it possible to assign different goals for translation
units depending on need.

Reviewed-by: Matt Caswell <1fa2ef4755a9226cb9a0a4840bd89b158ac71391@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9637)

openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl