[mythtv] Issues changing PREFIX

[Nigel Pearson]

>> sh -x ./configure --previous 2>&1 | grep LIBPATHS
>
> I had to add "sh -x" on line 874:  sh -x ./configure $PCONF

Do'h. Yes, I forgot that --previous does a subshell.

> Yep, it finds /opt/lib:
>
> + for x in '$SRCH'
> ++ cat /etc/ld.so.conf.d/local.conf
> ++ grep -v '#'
> ++ grep -v '^include'
> + LP_APPEND=/opt/lib
>
> It ends up in LIBPATHS.

Aah. So configure is actually finding libmp3lame,
but make isn't? Sorry. I misunderstood the problem.

Try something like LD_LIBRARY_PATH=/opt/lib configure --extra- 
ldflags=-L/opt/lib