Alan Mackenzie <a...@muc.de> writes: > Hello, Gentoo. > > For the past couple of days, after $ emerge --sync, I've tried > > $ emerge -auND @world > > .. It has come back very quickly with the error message: > > ######################################################################### > > !!! The ebuild selected to satisfy ">=net-misc/curl-7.21.5[ssl]" has unmet > requirements. > - net-misc/curl-8.1.2::gentoo USE="adns ftp gnutls http2 imap pop3 > progress-meter smtp ssl tftp -alt-svc -brotli -gopher -hsts -idn -kerberos > -ldap -mbedtls (-nghttp3) -nss -openssl -rtmp (-rustls) -samba -ssh (-sslv3) > -static-libs -telnet > -test -verify-sig -websockets -zstd" ABI_X86="(64) -32 (-x32)" > CURL_SSL="openssl -gnutls -mbedtls -nss (-rustls)" > > The following REQUIRED_USE flag constraints are unsatisfied: > curl_ssl_openssl? ( openssl )
A REQUIRED_USE of 'X? ( Y Z )' means that if X is set, Y and Z must be set. In boolean algebra, it can be expressed as a X => ( Y AND Z ). See https://wiki.gentoo.org/wiki/Required_USE_flags Hope that helps, have a lovely day. > The above constraints are a subset of the following complete expression: > ssl? ( exactly-one-of ( curl_ssl_gnutls curl_ssl_mbedtls curl_ssl_nss > curl_ssl_openssl curl_ssl_rustls ) ) curl_ssl_gnutls? ( gnutls ) > curl_ssl_mbedtls? ( mbedtls ) curl_ssl_nss? ( nss ) curl_ssl_openssl? ( > openssl ) curl_ssl_rustls? ( > rustls ) > > ######################################################################### > > .. I don't understand what is meant by "curl_ssl_openssl? ( openssl )" in > the above message. I assume it's talking about some USE flag, but which? > openssl? curl_ssl_openssl? As a matter of interest, I have > =dev-libs/openssl-3.0.9-r2 installed. > > Please help me understand what's happening. > > Thanks for the help! -- Arsen Arsenović
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