Since referencesource is no longer a submodule under external/ after https://github.com/mono/mono/pull/2962
it didn't get included in the tarball anymore.
We need to add it again to fix the tarball build.
mono-uninstalled.pc.in \
winconfig.h \
code_of_conduct.md \
mono-uninstalled.pc.in \
winconfig.h \
code_of_conduct.md \
+ external \
+ mcs/class/referencesource
DISTCHECK_CONFIGURE_FLAGS = EXTERNAL_MCS=false EXTERNAL_RUNTIME=false
DISTCHECK_CONFIGURE_FLAGS = EXTERNAL_MCS=false EXTERNAL_RUNTIME=false