python: Fix post-install script without C++ compiler (#14481)

2020-01-14 03:29:02 +01:00
parent 5b1297378c
commit 8660b0b5b8
1 changed files with 2 additions and 1 deletions
--- a/var/spack/repos/builtin/packages/python/package.py
+++ b/var/spack/repos/builtin/packages/python/package.py
@@ -396,7 +396,8 @@ def filter_compilers(self):
        ]

        filter_file(spack_cc,  self.compiler.cc,  *filenames, **kwargs)
-        filter_file(spack_cxx, self.compiler.cxx, *filenames, **kwargs)
+        if spack_cxx and self.compiler.cxx:
+            filter_file(spack_cxx, self.compiler.cxx, *filenames, **kwargs)

    @run_after('install')
    def symlink(self):