oeqa: reproducible: Cleanup reproducible build

Cleans up the output from the reproducible build before building to
ensure consistent results. Note that the output put is purposely left
after around after the build so that non-reproducible packages can be
diffed.

Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/lib/oeqa/selftest/cases/reproducible.py b/meta/lib/oeqa/selftest/cases/reproducible.py
index 6dc83d2847408c78e3245987f5d0a9511f527940..74d94fb20dd0463680dc9aae2296c4672d623722 100644 (file)
--- a/meta/lib/oeqa/selftest/cases/reproducible.py
+++ b/meta/lib/oeqa/selftest/cases/reproducible.py
@@ -132,16 +132,23 @@ class ReproducibleTests(OESelftestTestCase):
         bitbake("diffutils-native -c addto_recipe_sysroot")
         diffutils_sysroot = get_bb_var("RECIPE_SYSROOT_NATIVE", "diffutils-native")
 
+        reproducible_tmp = os.path.join(self.topdir, 'reproducible', 'tmp')
+        if os.path.exists(reproducible_tmp):
+            bb.utils.remove(reproducible_tmp)
+
         # Perform another build. This build should *not* share sstate or pull
         # from any mirrors, but sharing a DL_DIR is fine
-        self.write_config(textwrap.dedent('''\
-            TMPDIR = "${TOPDIR}/reproducible/tmp"
+        self.write_config((textwrap.dedent('''\
+            TMPDIR = "%s"
             SSTATE_DIR = "${TMPDIR}/sstate"
             SSTATE_MIRROR = ""
-            ''') + common_config)
+            ''') % reproducible_tmp) + common_config)
         vars_test = get_bb_vars(capture_vars)
         bitbake(' '.join(self.images))
 
+        # NOTE: The temp directory from the reproducible build is purposely
+        # kept after the build so it can be diffed for debugging.
+
         for c in self.package_classes:
             package_class = 'package_' + c