Add CFLAGS and -std=c90 runs to tox config

encukou · encukou · commit 426ceb567689 · 2021-06-29T16:14:46.000+02:00
diff --git a/tox.ini b/tox.ini
@@ -4,8 +4,8 @@
 # and then run "tox" from this directory.
 
 [tox]
-# Note: when updating Python versions, also change setup.py and .travis.yml
-envlist = py36,py37,py38,py39,py3-nosasltls,doc,py3-trace
+# Note: when updating Python versions, also change setup.py and .github/worlflows/*
+envlist = py{36,37,38,39},c90-py{36,37},py3-nosasltls,doc,py3-trace
 minver = 1.8
 
 [gh-actions]
@@ -21,6 +21,8 @@ deps =
 passenv = WITH_GCOV
 # - Enable BytesWarning
 # - Turn all warnings into exceptions.
+setenv =
+    CFLAGS=-Wno-int-in-bool-context -Werror -Werror=declaration-after-statement -std=c99
 commands = {envpython} -bb -Werror \
     -m unittest discover -v -s Tests -p 't_*' {posargs}
 
@@ -51,6 +53,11 @@ setenv =
     PYTHON_LDAP_TRACE_FILE={envtmpdir}/trace.log
 commands = {[testenv]commands}
 
+[testenv:c90]
+setenv =
+    CFLAGS=-Wno-int-in-bool-context -Werror -Werror=declaration-after-statement -std=c90
+commands = {envpython} -Werror -c "import ldap" # we just test compilation here
+
 [testenv:macos]
 # Travis CI macOS image does not have slapd
 # SDK libldap does not support ldap_init_fd
