New package: fgsl: fortran interface to GSL (#11775)

var/spack/repos/builtin/packages/fgsl/package.py

@@ -0,0 +1,33 @@
+# Copyright 2013-2019 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)
+
+#
+# Author: Gilbert Brietzke
+# Date: June 18, 2019
+
+from spack import *
+
+
+class Fgsl(AutotoolsPackage):
+    """Fortran interface to the GNU Scientific Library"""
+
+    homepage = "https://github.com/reinh-bader/fgsl"
+    url      = "https://github.com/reinh-bader/fgsl/archive/v1.2.0.tar.gz"
+
+    version('1.2.0', 'e5a4ac08eb744c963e95a46a51d76c56593836077c5ad8c47e240cae57027002')
+    version('1.1.0', 'a5adce3c3b279d2dacc05b74c598ff89be7ef3ae3ec59b3ec1355750c1bb4832')
+
+    depends_on('autoconf', type='build')
+    depends_on('automake', type='build')
+    depends_on('libtool', type='build')
+    depends_on('m4', type='build')
+    depends_on('gsl@2.3', when='@1.2.0')
+    depends_on('gsl@2.2.1', when='@1.1.0')
+
+    parallel = False
+
+    def setup_environment(self, spack_env, run_env):
+        if self.compiler.name == 'gcc':
+            spack_env.append_flags('FCFLAGS', "-ffree-line-length-none")