From cb8e334272a6fd6d3417ca0d0b3899482be4942e Mon Sep 17 00:00:00 2001
From: Lumir Balhar <lbalhar@redhat.com>
Date: Tue, 21 Jul 2020 15:20:12 +0200
Subject: [PATCH] Use python -m tox instead of just tox

This way, macros can use whatever Python has tox module available
instead of only the main one which owns /usr/bin/tox.
---
 macros.pyproject           | 2 +-
 pyproject_buildrequires.py | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/macros.pyproject b/macros.pyproject
index 737a856..aa787f6 100644
--- a/macros.pyproject
+++ b/macros.pyproject
@@ -92,5 +92,5 @@ TOX_TESTENV_PASSENV="${TOX_TESTENV_PASSENV:-*}" \\
 PATH="%{buildroot}%{_bindir}:$PATH" \\
 PYTHONPATH="${PYTHONPATH:-%{buildroot}%{python3_sitearch}:%{buildroot}%{python3_sitelib}}" \\
 HOSTNAME="rpmbuild" \\
-tox --current-env -q --recreate -e "%{-e:%{-e*}}%{!-e:%{toxenv}}" %{?*}
+%{__python3} -m tox --current-env -q --recreate -e "%{-e:%{-e*}}%{!-e:%{toxenv}}" %{?*}
 }
diff --git a/pyproject_buildrequires.py b/pyproject_buildrequires.py
index 4efcdee..49b1cde 100644
--- a/pyproject_buildrequires.py
+++ b/pyproject_buildrequires.py
@@ -219,7 +219,8 @@ def generate_tox_requirements(toxenv, requirements):
     requirements.check(source='tox itself')
     with tempfile.NamedTemporaryFile('r') as depfile:
         r = subprocess.run(
-            ['tox', '--print-deps-to-file', depfile.name, '-qre', toxenv],
+            [sys.executable, '-m', 'tox', '--print-deps-to-file',
+             depfile.name, '-qre', toxenv],
             check=False,
             encoding='utf-8',
             stdout=subprocess.PIPE,