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.

(From OE-Core rev: f67bb34c8e7950779920b696f8502dbaed9eded5)

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

1 files changed, 10 insertions, 3 deletions

diff --git a/meta/lib/oeqa/selftest/cases/reproducible.py b/meta/lib/oeqa/selftest/cases/reproducible.py
index 6dc83d2847..74d94fb20d 100644
--- 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