From c8d23bc90e34360a2b62791fd40b1dc7efbd85a7 Mon Sep 17 00:00:00 2001
From: "Kevin R. Thornton" <krthornt@uci.edu>
Date: Fri, 1 Dec 2023 12:32:07 -0800
Subject: [PATCH] comments

---
 .github/workflows/ubuntu.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index 21fe4bbd9..62acefad6 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -154,6 +154,8 @@ jobs:
             python -m venv venv
             source venv/bin/activate
             which python
+            # The CPPFLAGS contain stuff for C++ that makes no sense for C.
+            # The flags are also too strict for tskit to build under Py 3.12
             CPPFLAGS= python -m pip install --no-cache-dir ./fwdpy11*-linux*.whl
             python -m fwdpy11 --includes
             python -c "import fwdpy11;print(fwdpy11.__version__)"