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| -rw-r--r-- | gnu/packages/cpp.scm | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/gnu/packages/cpp.scm b/gnu/packages/cpp.scm index 84393e39ed..1dc2621748 100644 --- a/gnu/packages/cpp.scm +++ b/gnu/packages/cpp.scm @@ -2588,3 +2588,39 @@ Main features: "MPark.Variant provides the C++17 std::variant for C++11/14/17. It is based on the implementation of std::variant in libc++.") (license license:boost1.0))) + +(define-public tsl-hopscotch-map + (package + (name "tsl-hopscotch-map") + (version "2.3.0") + (source (origin + (method git-fetch) + (uri (git-reference + (url "https://github.com/Tessil/hopscotch-map") + (commit (string-append "v" version)))) + (file-name (git-file-name name version)) + (sha256 + (base32 + "012pw37w000pdxdvps0wsqrw6597cm6i6kr5rpl303qmiwqicb2p")))) + (build-system cmake-build-system) + (arguments + (list + #:phases + #~(modify-phases %standard-phases + (add-after 'unpack 'patch-cmake-test + (lambda _ + (let ((file (open-file "CMakeLists.txt" "a"))) + (display "\nenable_testing()\nadd_subdirectory(tests)" file) + (close-port file)) + (substitute* "tests/CMakeLists.txt" + (("set\\(Boost_USE_STATIC_LIBS.*") "") + (("add_subdirectory\\(\\.\\..*") + "add_test(tsl_hopscotch_map_tests tsl_hopscotch_map_tests)\n"))))))) + (native-inputs (list boost)) + (home-page "https://github.com/Tessil/hopscotch-map") + (synopsis "Hash maps and hash sets using hopscotch hashing") + (description "This package provides a C++ implementation of several hash +map and a hash set variants using open addressing and hopscotch hashing to +resolve collisions. It is intended to be fast and provides additional +features, such as heterogeneous lookups and different growth policies.") + (license license:expat))) |