xbuild tries various values for the msbuild property $(MSBuildExtensionsPath), in order:
- 1. /Library/Frameworks/Mono.framework/External/xbuild on Mac OSX.
- 2. Paths specified in the environment variable $MSBuildExtensionsPath.
+ 1. Paths specified in the environment variable $MSBuildExtensionsPath.
+ 2. /Library/Frameworks/Mono.framework/External/xbuild on Mac OSX.
3. $XDG_CONFIG_HOME/xbuild/tasks (or Environment.SpecialFolder.ApplicationData)
4. $prefix/lib/mono/xbuild (default location)