Use Python 3 instead of Python 2 to generate test files
Python 2 is no longer officially supported, but we were still using it
to generate test suite .c files from .function files when using GNU
make. Switch to looking for Python 3.
This change was done for CMake a long time ago.
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/tests/Makefile b/tests/Makefile
index 53f64b9..7afd0f5 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -53,8 +53,7 @@
DLEXT ?= so
EXEXT=
SHARED_SUFFIX=
-# python2 for POSIX since FreeBSD has only python2 as default.
-PYTHON ?= python2
+PYTHON ?= $(shell if type python3 >/dev/null 2>/dev/null; then echo python3; else echo python; fi)
endif
# A test application is built for each suites/test_suite_*.data file.