MySQL 5.1 is moving to a new system for building the source code on Windows, based on CMake (more on this another time).
While finishing up the last bits of this, I ran into a very
annoying limitation in Visual Studio (version 7.1 I think). The
library include path in Visual Studio project files
(.vcproj) has a very tight limit on the maximum
length, around 2000 characters it seems. Put a path longer than
that in the AdditionalLibraryDirectories section,
and you will not get an error but the build will fail to find
required libraries. This problem is made more serious by the fact
that CMake tends to use absolute paths, leading to longer paths
in the project files.
Googling a bit for this problem turned up nothing, so in the end I had to resort to some extremely ugly Perl one-liner build cleanup:
perl -i.bak -pe "s/[a-z]:[^,; …[Read more]