v01d opened a new pull request #1765: URL: https://github.com/apache/incubator-nuttx/pull/1765
## Summary In some cases, when NuttX configuration changes and this makes the object list used to build one of the .a libraries change as well, since the command used to build it is "ar crs" and this simply appends the list of object files, the library could still include object files from prior builds. This commit modifies the ARCHIVE macro to erase the .a file if it already exists. Since in some cases this behavior was actually expected (object files from a subdirectory were appended to a library created one level above) I added a ARCHIVE_ADD which works as ARCHIVE did. This change should greatly improve behavior of building after configuration changes. ## Impact Build system ## Testing Build problem was fixed, the archive was recreated and linker errors due to "multiple references" disappeared. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org