curl

USE flags

• abi_mips_n32 - 64-bit (32-bit pointer) libraries
• abi_mips_n64 - 64-bit libraries
• abi_mips_o32 - 32-bit libraries
• abi_ppc_32 - 32-bit (ppc) libraries
• abi_ppc_64 - 64-bit (ppc64) libraries
• abi_riscv_lp64 - 64-bit (rv64) soft-float libraries
• abi_riscv_lp64d - 64-bit (rv64) double hard-float libraries
• abi_s390_32 - 32-bit (s390) libraries
• abi_s390_64 - 64-bit (s390x) libraries
• abi_x86_32 - 32-bit (x86) libraries
• abi_x86_64 - 64-bit (amd64) libraries
• abi_x86_x32 - x32 ABI libraries
• adns - Add support for asynchronous DNS resolution
• brotli - Enable brotli compression support
• curl_ssl_gnutls - Use GnuTLS
• curl_ssl_libressl - Use LibreSSL
• curl_ssl_mbedtls - Use mbed TLS
• curl_ssl_nss - Use Mozilla's Network Security Services
• curl_ssl_openssl - Use OpenSSL
• curl_ssl_winssl - Use WinSSL (only with elibc_Winnt)
• elibc_Winnt - ELIBC setting for systems that use Winnt
• http2 - Enabled HTTP/2.0 support
• idn - Enable support for Internationalized Domain Names
• ipv6 - Add support for IP version 6
• kerberos - Add kerberos support
• ldap - Add LDAP support (Lightweight Directory Access Protocol)
• metalink - Enable metalink support
• progress-meter - Enable the progress meter
• rtmp - Enable RTMP Streaming Media support
• samba - Add support for SAMBA (Windows File and Printer sharing)
• ssh - Enabled SSH urls in curl using libssh2
• ssl - Enable crypto engine support (via openssl if USE='-gnutls -nss')
• static-libs - Build static versions of dynamic libraries as well
• test - Enable dependencies and/or preparations necessary to run tests (usually controlled by FEATURES=test but can be toggled independently)
• threads - Add threads support for various packages. Usually pthreads

Security Advisory