ldak: new package at 5.1 (#18431)

* ldak: new package at 5.1

* flake8

* Re-run tests

* Apply suggestions from code review

Co-authored-by: Adam J. Stewart <ajstewart426@gmail.com>

Co-authored-by: Adam J. Stewart <ajstewart426@gmail.com>

1 files changed, 42 insertions, 0 deletions

diff --git a/var/spack/repos/builtin/packages/ldak/package.py b/var/spack/repos/builtin/packages/ldak/package.py
new file mode 100644
index 0000000000..6114f3bc90
--- /dev/null
+++ b/var/spack/repos/builtin/packages/ldak/package.py
@@ -0,0 +1,42 @@
+# Copyright 2013-2020 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 Ldak(Package):
+    """LDAK is a software package for analyzing GWAS data"""
+
+    homepage = "http://dougspeed.com/ldak/"
+    url      = "http://dougspeed.com/wp-content/uploads/source.zip"
+
+    version('5.1', sha256='9a3fe2fafc7b68cc57a17748a64db66f76b13acbd5e9a538ede20a46447fcf4a')
+
+    variant('mkl', default=False, description='Use MKL')
+
+    depends_on('zlib')
+    depends_on('blas')
+    depends_on('lapack')
+    depends_on('mkl', when='+mkl')
+
+    def setup_build_environment(self, env):
+        env.append_flags('LDLIBS', '-lm')
+        env.append_flags('LDLIBS', '-lz')
+        libs = (self.spec['lapack'].libs + self.spec['blas'].libs).ld_flags
+        env.append_flags('LDLIBS', libs)
+        if self.spec.platform == 'darwin':
+            env.append_flags('LDLIBS', 'libqsopt.mac.a')
+        else:
+            env.append_flags('LDLIBS', 'libqsopt.linux.a')
+
+    def install(self, spec, prefix):
+        if '+mkl' in spec:
+            make('ldak')
+            mkdirp(prefix.bin)
+            install('ldak', prefix.bin)
+        else:
+            make('ldak_slow')
+            mkdirp(prefix.bin)
+            install('ldak_slow', prefix.bin.ldak)