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authorMarius Bakke <marius@gnu.org>2020-05-27 21:22:13 +0200
committerMarius Bakke <marius@gnu.org>2020-05-27 21:49:57 +0200
commitd1c6b0979f763980729bb11a98d2e003a37e403d (patch)
tree74714b02ce972118171a7f032dd942d5a1aee67e
parent1b8c7d12e94d5b630d48471f1490f5691e17900b (diff)
gnu: Add packcc.
* gnu/packages/c.scm (packcc): New public variable.
-rw-r--r--gnu/packages/c.scm52
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")