tests: prefer AM_TESTS_ENVIRONMENT over TESTS_ENVIRONMENT

The latter should be reserved for user overrides.

* tests/Makefile.am (TESTS_ENVIRONMENT): Rename ...
(AM_TESTS_ENVIRONMENT): ... like this.

diff --git a/tests/Makefile.am b/tests/Makefile.am
index eed4e2e0332ab485be5432bd567f85b9625ff1bc..983903007b74500f06127e277cef7d34cb9cb561 100644 (file)
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -59,7 +59,7 @@ LOG_COMPILER = \
 # variables that can perturb tests are unset or set to expected values.
 # The rest are envvar settings that propagate build-related Makefile
 # variables to test scripts.
-TESTS_ENVIRONMENT =                            \
+AM_TESTS_ENVIRONMENT =                         \
   . $(srcdir)/lang-default;                    \
   tmp__=$${TMPDIR-/tmp};                       \
   test -d "$$tmp__" && test -w "$$tmp__" || tmp__=.;   \