WHIZARD (package): add LCIO dependency, Openloops support (#17658)

* WHIZARD: add versions 2.8.4 and 2.8.3
* New package: LCIO
* WHIZARD: add optional dependency on LCIO
* WHIZARD: add optional dependency on Openloops
* WHIZARD: allow building with either hepmc or hepmc3 dependencies
* Openloops: set process_lib_dir in configure
* Openloops: fix reference to variant

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

@@ -0,0 +1,72 @@
+# 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 Lcio(CMakePackage):
+    """HEP Library for Linear Collider Input/Output"""
+
+    homepage = "http://lcio.desy.de"
+    git      = "https://github.com/iLCSoft/LCIO.git"
+    url      = "https://github.com/iLCSoft/LCIO/archive/v02-13-03.tar.gz"
+
+    maintainers = ['gaede', 'vvolkl']
+
+    version('master', branch='master')
+    version('2.13.3', sha256='35aaa7989be33574a7c44ea7e6d7780ab26ef8bd4aa29d495f3831a3cd269304')
+    version('2.13.2', sha256='9f153ba13e56ee16795378f9192678d40df1faca51d00aaa8fb80547bfecb8d8')
+
+    variant('cxxstd',
+            default='17',
+            values=('11', '14', '17'),
+            multi=False,
+            description='Use the specified C++ standard when building.')
+    variant("jar", default=False,
+            description="Turn on to build/install lcio.jar")
+    variant("rootdict", default=True,
+            description="Turn on to build/install ROOT dictionary.")
+    variant("examples", default=False,
+            description="Turn on to build LCIO examples")
+
+    depends_on('root@6.04:', when="+rootdict")
+    depends_on('openjdk', when="+jar")
+    # build error with +termlib, to be investigated
+    depends_on('ncurses~termlib', when="+examples")
+    depends_on('readline', when="+examples")
+
+    def cmake_args(self):
+        args = [
+            self.define('CMAKE_CXX_STANDARD',
+                        self.spec.variants['cxxstd'].value),
+            self.define('BUILD_TESTING', self.run_tests),
+            self.define_from_variant("BUILD_LCIO_EXAMPLES", 'examples'),
+            self.define_from_variant("BUILD_ROOTDICT", 'rootdict'),
+            self.define_from_variant("INSTALL_JAR", 'jar'),
+        ]
+        return args
+
+    def url_for_version(self, version):
+        base_url = self.url.rsplit('/', 1)[0]
+        major = str(version[0]).zfill(2)
+        minor = str(version[1]).zfill(2)
+        # handle the different cases for the patch version:
+        # first case, no patch version is given in spack, i.e 0.1
+        if len(version) == 2:
+            url = base_url + "/v%s-%s.tar.gz" % (major, minor)
+        # a patch version is specified in spack, i.e. 0.1.x ...
+        elif len(version) == 3:
+            patch = str(version[2]).zfill(2)
+            # ... but it is zero, and not part of the ilc release url
+            if version[2] == 0:
+                url = base_url + "/v%s-%s.tar.gz" % (major, minor)
+            # ... if it is non-zero, it is part  of the release url
+            else:
+                url = base_url + "/v%s-%s-%s.tar.gz" % (major, minor, patch)
+        else:
+            print('Error - Wrong version format provided')
+            return
+        return url

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

@@ -89,6 +89,7 @@ def configure(self, spec, prefix):
             f.write('[OpenLoops]\n')
             f.write('import_env={0}\n'.format(spack_env))
             f.write('num_jobs = {0}\n'.format(njobs))
+            f.write('process_lib_dir = {0}\n'.format(self.spec.prefix.proclib))
             f.write('cc = {0}\n'.format(env['SPACK_CC']))
             f.write('cxx = {0}\n'.format(env['SPACK_CXX']))
             f.write('fortran_compiler = {0}\n'.format(env['SPACK_FC']))
@@ -110,7 +111,7 @@ def build(self, spec, prefix):
     def build_processes(self, spec, prefix):
         ol = Executable('./openloops')
         processes = self.spec.variants['processes'].value
-        if 'compile_extra' in self.spec:
+        if '+compile_extra' in self.spec:
             ce = 'compile_extra=1'
         else:
             ce = ''

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

@@ -12,19 +12,26 @@ class Whizard(AutotoolsPackage):
       and simulated event samples."""
 
     homepage = "whizard.hepforge.org"
-    url      = "https://whizard.hepforge.org/downloads/?f=whizard-2.8.2.tar.gz"
+    url      = "https://whizard.hepforge.org/downloads/?f=whizard-2.8.3.tar.gz"
     git      = "https://gitlab.tp.nt.uni-siegen.de/whizard/public.git"
 
     maintainers = ['vvolkl']
 
     version('master', branch="master")
     version('3.0.0_alpha', sha256='4636e5a10350bb67ccc98cd105bc891ea04f3393c2420f81be3d21240be20009')
-    version('2.8.2', sha256='32c9be342d01b3fc6f947fddce74bf2d81ece37fb39bca1f37778fb0c07e2568', prefered=True)
+    version('2.8.4', sha256='49893f077484470934a9d6e1545bbda7d398076568bceda00880d58132f26432', preferred=True)
+    version('2.8.3', sha256='96a9046682d4b992b477eb96d561c3db789207e1049b60c9bd140db40eb1e5d7')
+    version('2.8.2', sha256='32c9be342d01b3fc6f947fddce74bf2d81ece37fb39bca1f37778fb0c07e2568')
     version('2.8.1', sha256='0c759ce0598e25f38e04659f745c5963d238c4b5c12209f16449b6c0bc6dc64e')
     version('2.8.0', sha256='3b5175eafa879d1baca20237d18fb2b18bee89631e73ada499de9c082d009696')
 
-    variant('hepmc', default=True,
+    variant(
-            description="builds with hepmc")
+        'hepmc',
+        default='3',
+        description='builds with hepmc 2/3',
+        values=('off', '2', '3'),
+        multi=False
+    )
 
     variant('pythia8', default=True,
             description="builds with pythia8")
@@ -41,15 +48,23 @@ class Whizard(AutotoolsPackage):
     variant('openmp', default=False,
             description="builds with openmp")
 
+    variant('openloops', default=False,
+            description="builds with openloops")
+
     variant('latex', default=False,
             description="data visualization with latex")
 
     depends_on('ocaml', type='build', when="@3:")
     depends_on('ocaml@:4.8.2', type='build', when="@:2.99.99")
-    depends_on('hepmc', when="+hepmc")
+    depends_on('hepmc', when="hepmc=2")
+    depends_on('hepmc3', when="hepmc=3")
+    depends_on('lcio', when="+lcio")
     depends_on('pythia8', when="+pythia8")
     depends_on('lhapdf', when="+lhapdf")
     depends_on('fastjet', when="+fastjet")
+    depends_on('openloops@2.0.0: +compile_extra num_jobs=1 '
+               'processes=eett,eevvjj,ppllj,tbw',
+               when="+openloops")
     depends_on('texlive', when="+latex")
     depends_on('zlib')
 
@@ -66,21 +81,31 @@ def setup_build_environment(self, env):
     def configure_args(self):
         spec = self.spec
         args = [
-            '--enable-hepmc=%s' % ("yes" if "+hepmc" in spec else "no"),
+            '--enable-hepmc=%s' % ("no" if "hepmc=off" in spec else "yes"),
             '--enable-fastjet=%s' % ("yes" if "+fastjet" in spec else "no"),
             '--enable-pythia8=%s' % ("yes" if "+pythia8" in spec else "no"),
             '--enable-lcio=%s' % ("yes" if "+lcio" in spec else "no"),
             '--enable-lhapdf=%s' % ("yes" if "+lhapdf" in spec else "no"),
-            # todo: openloops
+            '--enable-openloops=%s' % ("yes" if "+openloops" in spec
+                                       else "no"),
+            '--with-openloops=%s' % spec['openloops'].prefix,
             # todo: hoppet
             # todo: recola
             # todo: looptools
             # todo: gosam
             # todo: pythia6
         ]
+
+        if "+lcio" in spec:
+            args.append('--with-lcio=%s' % spec['lcio'].prefix)
+
+        if "hepmc=3" in spec:
+            args.append('--with-hepmc=%s' % spec['hepmc3'].prefix)
+        if "hepmc=2" in spec:
+            args.append('--with-hepmc=%s' % spec['hepmc'].prefix)
+
         if "+openmp" not in spec:
             args.append('--disable-openmp')
-
         return args
 
     def url_for_version(self, version):