libLBFGS: Add new package. (#22639)

1 files changed, 29 insertions, 0 deletions

diff --git a/var/spack/repos/builtin/packages/liblbfgs/package.py b/var/spack/repos/builtin/packages/liblbfgs/package.py
new file mode 100644
index 0000000000..fa6b0703ba
--- /dev/null
+++ b/var/spack/repos/builtin/packages/liblbfgs/package.py
@@ -0,0 +1,29 @@
+# Copyright 2013-2021 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack import *
+
+
+class Liblbfgs(AutotoolsPackage):
+    """libLBFGS is a C port of the implementation of Limited-memory
+       Broyden-Fletcher-Goldfarb-Shanno (L-BFGS) method written by Jorge Nocedal.
+
+       The L-BFGS method solves the unconstrainted minimization problem:
+           minimize F(x), x = (x1, x2, ..., xN),
+       only if the objective function F(x) and its gradient G(x) are computable."""
+
+    homepage = "http://www.chokkan.org/software/liblbfgs/"
+    url      = "https://github.com/downloads/chokkan/liblbfgs/liblbfgs-1.10.tar.gz"
+    git      = "https://github.com/chokkan/liblbfgs.git"
+
+    maintainers = ['RemiLacroix-IDRIS']
+
+    version('master', branch='master')
+    version('1.10', sha256='4158ab7402b573e5c69d5f6b03c973047a91e16ca5737d3347e3af9c906868cf')
+
+    depends_on('autoconf', type='build', when='@master')
+    depends_on('automake', type='build', when='@master')
+    depends_on('libtool',  type='build', when='@master')
+    depends_on('m4',       type='build', when='@master')