From 3986e7e7cf9c0fb4d6180ce4695f46aa687c9471 Mon Sep 17 00:00:00 2001
From: Willem Jan Palenstijn <wjp@usecode.org>
Date: Thu, 1 Jul 2021 00:13:47 +0200
Subject: Restrict conda host env libstdc++-ng to prevent build errors on
 docker env

---
 python/conda/libastra/meta.yaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/python/conda/libastra/meta.yaml b/python/conda/libastra/meta.yaml
index 16ddf0e..4215fd1 100644
--- a/python/conda/libastra/meta.yaml
+++ b/python/conda/libastra/meta.yaml
@@ -21,6 +21,8 @@ requirements:
   host:
     - boost # [osx or linux]
     - cudatoolkit {{ cudatoolkit }} # [linux]
+    # libstdcxx-ng 9.3 introduces extra host system requirements on glibc
+    - libstdcxx-ng <9.3 # [linux]
   run:
     # See: https://github.com/conda-forge/conda-forge.github.io/issues/687#issuecomment-460095230
     - {{ pin_compatible('cudatoolkit', max_pin='x.x') }} # [linux]
-- 
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