nghttp2

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
• cxx - Build support for C++ (bindings, extra libraries, code generation, ...)
• debug - Enable extra debug codepaths, like asserts and extra output. If you want to get meaningful backtraces see https://wiki.gentoo.org/wiki/Project:Quality_Assurance/Backtraces
• hpack-tools - Install HPACK (header compression) helper tools
• jemalloc - Use dev-libs/jemalloc for memory management
• libressl - Use dev-libs/libressl instead of dev-libs/openssl when applicable (see also the ssl useflag)
• 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
• utils - Install nghttp, nghttpd and nghttpx
• xml - Add support for XML files

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