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| -rw-r--r-- | gnu/packages/c.scm | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/gnu/packages/c.scm b/gnu/packages/c.scm index 5718ec66ac..5c0209f42d 100644 --- a/gnu/packages/c.scm +++ b/gnu/packages/c.scm @@ -7,6 +7,7 @@ ;;; Copyright © 2019 Guillaume Le Vaillant <glv@posteo.net> ;;; Copyright © 2019 Andreas Enge <andreas@enge.fr> ;;; Copyright © 2020 Jan (janneke) Nieuwenhuizen <janneke@gnu.org> +;;; Copyright © 2020 Marius Bakke <marius@gnu.org> ;;; ;;; This file is part of GNU Guix. ;;; @@ -254,6 +255,57 @@ string formatting and autoresizing, option and config file parsing, type checking casts and more.") (license license:lgpl2.1+))) +(define-public packcc + (package + (name "packcc") + ;; We need a few fixes on top of the latest release to prevent test + ;; failures in Universal Ctags. + (version "1.2.5-19-g58d1b9d") + (home-page "https://github.com/enechaev/packcc") + (source (origin + (method git-fetch) + (uri (git-reference + (url home-page) + (commit (string-append "v" version)))) + (file-name (git-file-name name version)) + (sha256 + (base32 + "0biyv835jlk43fvmmd3p8jafs7k2iw9qlaj37hvsl604ai6rd5aj")))) + (build-system gnu-build-system) + (arguments + '(#:tests? #f ;no tests + #:make-flags '("-DUSE_SYSTEM_STRNLEN=1") + #:phases (modify-phases %standard-phases + ;; The project consists of a single source file and has + ;; no actual build system, so we need to do it manually. + (delete 'configure) + (replace 'build + (lambda* (#:key make-flags #:allow-other-keys) + (apply invoke "gcc" "-o" "packcc" "packcc.c" + make-flags))) + (replace 'install + (lambda* (#:key outputs #:allow-other-keys) + (let ((out (assoc-ref outputs "out"))) + (install-file "packcc" (string-append out "/bin")) + (install-file "README.md" + (string-append out "/share/doc/packcc")) + #t)))))) + (synopsis "Packrat parser generator for C") + (description + "PackCC is a packrat parser generator for the C programming language. +Its main features are: +@itemize +@item Generates a parser in C from a grammar described in a PEG. +@item Gives your parser great efficiency by packrat parsing. +@item Supports direct and indirect left-recursive grammar rules. +@end itemize +The grammar of your parser can be described in a @acronym{PEG, Parsing +Expression Grammar}. The PEG is a top-down parsing language, and is similar +to the regular-expression grammar. The PEG does not require tokenization to +be a separate step, and tokenization rules can be written in the same way as +any other grammar rules.") + (license license:expat))) + (define-public sparse (package (name "sparse") |