e2build: don't spam build output into debug.log

Signed-off-by: Tobias Ulmer <tu@emlix.com>

diff --git a/local/e2build.lua b/local/e2build.lua
index 67fd801b60971331ecddedf2654778f81c7cbb06..0d28bbd43119c074aced08265700b8f1228f5f88 100644 (file)
--- a/local/e2build.lua
+++ b/local/e2build.lua
@@ -457,7 +457,11 @@ local function runbuild(info, resultname, return_flags)
     end
 
     local function logto(output)
-        e2lib.log(3, output)
+        if e2lib.getlog(3) then
+            -- no need to spam debug.log unless requested,
+            -- we're already writing the same output to build.log
+            e2lib.log(3, output)
+        end
         eio.fwrite(out, output)
     end