@@ 2194,6 2194,55 @@ Computational Engineering and Sciences} at The University of Texas at Austin.
includes a complete LAPACK implementation.")
(license license:bsd-3)))
+(define-public libpotassco
+ ;; No public release, update together with clasp
+ (let ((revision "1")
+ (commit "2f9fb7ca2c202f1b47643aa414054f2f4f9c1821"))
+ (package
+ (name "libpotassco")
+ (version (git-version "0.0" revision commit))
+ (source (origin
+ (method git-fetch)
+ (uri (git-reference
+ (url "https://github.com/potassco/libpotassco")
+ (commit commit)))
+ (file-name (git-file-name name version))
+ (sha256
+ (base32
+ "1c32f9gqclf7qx07lpx8wd720vfhkjqhzc6nyy8mjmgwpmb3iyyn"))))
+ (arguments
+ `(#:configure-flags '("-DLIB_POTASSCO_BUILD_TESTS=on"
+ "-DLIB_POTASSCO_INSTALL_LIB=on"
+ "-DBUILD_SHARED_LIBS=on")
+ #:phases
+ (modify-phases %standard-phases
+ (add-after 'unpack 'patch-cmake
+ (lambda _
+ (substitute* "CMakeLists.txt"
+ ;; clasp expects lowercase potassco and include directory is
+ ;; lowercase as well, so let's use that
+ (("\"cmake/Potassco\"") "\"cmake/potassco\"")
+ (("PotasscoConfig\\.cmake") "potassco-config.cmake")
+ (("PotasscoConfigVersion\\.cmake")
+ "potassco-config-version.cmake"))
+ (rename-file "cmake/PotasscoConfig.cmake.in"
+ "cmake/potassco-config.cmake.in"))))))
+ (build-system cmake-build-system)
+ (home-page "https://potassco.org/")
+ (synopsis "Utility library for Potassco's projects")
+ (description "@code{libpotassco} is a utility library providing functions
+and datatypes for
+@itemize
+@item parsing, writing, and converting logic programs in aspif and smodels
+format,
+@item passing information between a grounder and a solver,
+@item and defining and parsing command-line options and for creating
+command-line applications.
+@end itemize
+Furthermore, it comes with the tool @command{lpconvert} that converts either
+between aspif and smodels format or to a human-readable text format.")
+ (license license:expat))))
+
(define-public ceres
(package
(name "ceres-solver")