diff options
| -rw-r--r-- | gnu/packages/cpp.scm | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/gnu/packages/cpp.scm b/gnu/packages/cpp.scm index 805413cc61..e8c3b29312 100644 --- a/gnu/packages/cpp.scm +++ b/gnu/packages/cpp.scm @@ -29,6 +29,7 @@ ;;; Copyright © 2022 muradm <mail@muradm.net> ;;; Copyright © 2022 Attila Lendvai <attila@lendvai.name> ;;; Copyright © 2022 Arun Isaac <arunisaac@systemreboot.net> +;;; Copyright © 2022 David Elsing <david.elsing@posteo.net> ;;; ;;; This file is part of GNU Guix. ;;; @@ -1954,3 +1955,56 @@ std::wstring, etc).") "This package provides architecture-specific implementations of the CRC32C algorithm, which is specified in RFC 3720, section 12.1.") (license license:bsd-3))) + +(define fast-float-test-files + (let ((commit "97a0b2e638feb479387554cf253e346500541e7e")) + (origin + (method git-fetch) + (uri (git-reference + (url (string-append "https://github.com/fastfloat" + "/supplemental_test_files.git")) + (commit "97a0b2e638feb479387554cf253e346500541e7e"))) + (file-name (string-append "fast-float-test-files-" + (string-take commit 8))) + (sha256 + (base32 + "0dxbiyzyh7i847i89ablfzypfc3ckhm7f74w98jsh73v1mppmxlf"))))) + +(define-public fast-float + (package + (name "fast-float") + (version "3.5.1") + (source (origin + (method git-fetch) + (uri (git-reference + (url "https://github.com/fastfloat/fast_float") + (commit (string-append "v" version)))) + (file-name (git-file-name name version)) + (sha256 + (base32 + "0z3rxxd0pwvw70dbnv63rm67biw829vdqf50y16isxm6g3sbrz8g")))) + (build-system cmake-build-system) + (arguments + (list + #:configure-flags #~(list "-DFASTFLOAT_TEST=ON" + "-DSYSTEM_DOCTEST=ON") + #:phases + #~(modify-phases %standard-phases + (add-after 'unpack 'patch-cmake-tests + (lambda* (#:key inputs native-inputs #:allow-other-keys) + (substitute* "tests/CMakeLists.txt" + (("FetchContent_GetProperties\\(supplemental_test_files.*") + "") + (("if\\(NOT supplemental_test_files_POPULATED.*") + (string-append + "set(supplemental_test_files_BINARY_DIR " + (search-input-directory (or native-inputs inputs) + "data") + ")\nif(0)\n")))))))) + (native-inputs (list doctest fast-float-test-files)) + (home-page "https://github.com/fastfloat/fast_float") + (synopsis "Floating point number parser for C++") + (description "@code{fast_float} is a header-only C++ library for parsing +floating point numbers from strings. It implements the C++ from_chars +functions for the float and double types.") + (license (list license:asl2.0 license:expat)))) ; dual licensed |