Emerging JACK for the first time, with confcache turned on, I got a series of linker errors related to libdl like "undefined reference to dlopen", and several other dl functions. Turning off confcache in make.conf worked around the issue.
It is package.masked for a reason ;) # Diego Pettenò <flameeyes@gentoo.org> (25 Jun 2006) # confcache really needs more work before prime-time # please don't file bugs for this unless you also have a solution dev-util/confcache
It is package.masked for a reason ;) # Diego Pettenò <flameeyes@gentoo.org> (25 Jun 2006) # confcache really needs more work before prime-time # please don't file bugs for this unless you also have a solution dev-util/confcache