Recently some patches were sent from Peter Maydell to improve the output in config.log.
This new patch series also improves that output by eliminating some compiler warnings. Here is the result of a typical QEMU configuration: without patch series 296 lines in config.log with 78 compilations, 69 errors and 107 warnings with patch series applied 152 lines in config.log with 75 compilations, 24 errors and 30 warnings It is possible to apply only some of the patches (they don't depend on each other). Regards, Stefan Weil [PATCH 01/11] configure: Fix compiler warnings in config.log (always return a value from main) [PATCH 02/11] configure: Fix compiler warnings in config.log (old-style function definition) [PATCH 03/11] configure: Fix compiler warning in config.log (integer from pointer) [PATCH 04/11] configure: Fix compiler warnings in config.log (null arguments) [PATCH 05/11] configure: Fix compiler warning in config.log (unused variable) [PATCH 06/11] configure: Fix compiler warning in config.log (macro redefined) [PATCH 07/11] configure: Fix compiler warnings in config.log (uninitialized variable) [PATCH 08/11] configure: Fix compiler warning in config.log (undefined NULL) [PATCH 09/11] configure: Fix compiler warning in config.log (value was never used) [PATCH 10/11] configure: Fix compiler warnings in config.log (statement without effect) [PATCH 11/11] configure: Improve Xen autodetection for hosts without Xen