llvm: add llvm_config helper (spack#28670)

Add a helper as a base to build better libs etc. methods
teonnik · Feb 1, 2022 · 545a429 · 545a429
1 parent bff5d25
commit 545a429
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/var/spack/repos/builtin/packages/llvm/package.py b/var/spack/repos/builtin/packages/llvm/package.py
@@ -714,6 +714,15 @@ def post_install(self):
         with working_dir(self.build_directory):
             install_tree("bin", join_path(self.prefix, "libexec", "llvm"))
 
+    def llvm_config(self, *args, **kwargs):
+        lc = Executable(self.prefix.bin.join('llvm-config'))
+        if not kwargs.get('output'):
+            kwargs['output'] = str
+        ret = lc(*args, **kwargs)
+        if kwargs.get('output') == "list":
+            return ret.split()
+        return ret
+
 
 def get_llvm_targets_to_build(spec):
     targets = spec.variants['targets'].value