[PATCH 07/20] binman: Write the compressed output to a file

[Simon Glass]

When an entry is compressed, write the compressed contents to a file so
that it is possible to see what was produced. This aids debugging with
new images.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 tools/binman/entry.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/binman/entry.py b/tools/binman/entry.py
index 219d5dcecab..752c584c9a3 100644
--- a/tools/binman/entry.py
+++ b/tools/binman/entry.py
@@ -1199,6 +1199,9 @@ features to produce new behaviours.
             self.uncomp_size = len(indata)
             if self.comp_bintool.is_present():
                 data = self.comp_bintool.compress(indata)
+                uniq = self.GetUniqueName()
+                fname = tools.get_output_filename(f'comp.{uniq}')
+                tools.write_file(fname, data)
             else:
                 self.record_missing_bintool(self.comp_bintool)
                 data = tools.get_bytes(0, 1024)
-- 
2.34.1