[Qemu-devel] [PATCH v2] docker: dump 'config.log' if ./configure fails

[Philippe Mathieu-Daudé]

Suggested-by: Eric Blake <address@hidden>
Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
Reviewed-by: Daniel P. Berrangé <address@hidden>
---
v2:
- avoid subshell using { ; } (Eric)
- use test_fail() instead of prep_fail() (Fam)

 tests/docker/common.rc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tests/docker/common.rc b/tests/docker/common.rc
index 7951555e3f..046f8a5921 100755
--- a/tests/docker/common.rc
+++ b/tests/docker/common.rc
@@ -30,7 +30,9 @@ build_qemu()
                  $@"
     echo "Configure options:"
     echo $config_opts
-    $QEMU_SRC/configure $config_opts && make $MAKEFLAGS
+    $QEMU_SRC/configure $config_opts || \
+        { cat config.log && test_fail "Failed to run 'configure'"; }
+    make $MAKEFLAGS
 }
 
 test_fail()
-- 
2.16.2