File baselibs.conf of Package libressl
libcrypto49 libssl52 libtls25 libressl-devel requires -libressl-<targettype> requires "libcrypto49-<targettype> = <version>" requires "libssl52-<targettype> = <version>" requires "libtls25-<targettype> = <version>" conflicts "libopenssl-devel-<targettype>"