build/pkgs/tox/spkg-configure.m4: Lower version requirement

sagemath · Sep 10, 2020 · 2a27b58 · 2a27b58
1 parent 97fe2d6
commit 2a27b58
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/build/pkgs/tox/spkg-configure.m4 b/build/pkgs/tox/spkg-configure.m4
@@ -1,7 +1,8 @@
 SAGE_SPKG_CONFIGURE([tox], [
-       dnl Accept a version of tox that can auto-provision
-       dnl https://tox.readthedocs.io/en/latest/changelog.html#v3-8-0-2019-03-27
-       m4_pushdef([TOX_MIN_VERSION], [3.8.0])
+       dnl src/tox.ini has only minimal version requirements. We use 2.5.0 just to set a baseline.
+       dnl (SAGE_ROOT/tox.ini needs negated factor conditions introduced in 3.0.0, but it is
+       dnl best to run it with system tox anyway.)
+       m4_pushdef([TOX_MIN_VERSION], [2.5.0])
        AC_CACHE_CHECK([for tox >= ]TOX_MIN_VERSION, [ac_cv_path_TOX], [
          AC_PATH_PROGS_FEATURE_CHECK([TOX], [tox], [
             tox_version=$($ac_path_TOX --version 2> /dev/null | tail -1)