From 7f086af05e02eacdb24450215571897d7632e6f5 Mon Sep 17 00:00:00 2001
From: "Adam J. Stewart" <ajstewart426@gmail.com>
Date: Tue, 2 Jun 2020 17:05:50 -0500
Subject: [PATCH] Ruby: add warning about Avira antivirus (#16882)

---
 var/spack/repos/builtin/packages/ruby/package.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/var/spack/repos/builtin/packages/ruby/package.py b/var/spack/repos/builtin/packages/ruby/package.py
index 820e32e20b..c4f2a7dcc9 100644
--- a/var/spack/repos/builtin/packages/ruby/package.py
+++ b/var/spack/repos/builtin/packages/ruby/package.py
@@ -34,6 +34,10 @@ class Ruby(AutotoolsPackage):
     depends_on('openssl', when='+openssl')
     depends_on('readline', when='+readline')
 
+    # Known build issues when Avira antivirus software is running:
+    # https://github.com/rvm/rvm/issues/4313#issuecomment-374020379
+    # TODO: add check for this and warn user
+
     # gcc-7-based build requires patches (cf. https://bugs.ruby-lang.org/issues/13150)
     patch('ruby_23_gcc7.patch', level=0, when='@2.2.0:2.2.999 %gcc@7:')
     patch('ruby_23_gcc7.patch', level=0, when='@2.3.0:2.3.4 %gcc@7:')
-- 
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