Add new variants to tauola (hepmc3, lhapdf) (#21802)

1 files changed, 26 insertions, 4 deletions

diff --git a/var/spack/repos/builtin/packages/tauola/package.py b/var/spack/repos/builtin/packages/tauola/package.py
index ae10264235..5122aef89b 100644
--- a/var/spack/repos/builtin/packages/tauola/package.py
+++ b/var/spack/repos/builtin/packages/tauola/package.py
@@ -16,13 +16,35 @@ class Tauola(AutotoolsPackage):
 
     version('1.1.8', sha256='3f734e8a967682869cca2c1ffebd3e055562613c40853cc81820d8b666805ed5')
 
+    variant('hepmc', default=True, description="Enable hepmc 2.x support")
+    variant('hepmc3', default=False, description="Enable hepmc3 support")
+    variant('lhapdf', default=False, description="Enable lhapdf support")
+    variant('cxxstd',
+            default='11',
+            values=('11', '14', '17', '20'),
+            multi=False,
+            description='Use the specified C++ standard when building.')
+
     maintainers = ['vvolkl']
 
-    depends_on('hepmc@:2.99.99')
+    depends_on('hepmc', when='+hepmc')
+    depends_on('hepmc3', when='+hepmc3')
+    depends_on('lhapdf', when='+lhapdf')
+
+    def flag_handler(self, name, flags):
+        if name == 'cflags':
+            flags.append('-O2')
+        elif name == 'cxxflags':
+            flags.append('-O2')
+            flags.append('-std=c++{0}'.format(self.spec.variants['cxxstd'].value))
+        elif name == 'fflags':
+            flags.append('-O2')
+        return (None, None, flags)
 
     def configure_args(self):
-        args = []
+        args = ['--with-pic']
 
-        args.append('--with-hepmc=%s' % self.spec["hepmc"].prefix)
-        args.append('--without-hepmc3')
+        args.extend(self.with_or_without('hepmc', 'prefix'))
+        args.extend(self.with_or_without('hepmc3', 'prefix'))
+        args.extend(self.with_or_without('lhapdf', 'prefix'))
         return args