[LLVMdev] make fails to detect changes in case srcdir != objdir
anton at korobeynikov.info
Tue Jan 5 12:48:11 PST 2010
\>> I've done these:
>> 1) configure --enable-targets=x86
>> 2) make
>> 3) configure --enable-targets=all
>> 4) make
>> and after it I still did not had e.g. C backend.
> Ah. I actually don't know what configure does in that case. I suppose
> it depends on what .in files actually use the target list. This could be
> a real problem, I just don't know enough about the build system to be sure.
I think in this situation the second configure uses the cached stuff
from the first run...
With best regards, Anton Korobeynikov
Faculty of Mathematics and Mechanics, Saint Petersburg State University
More information about the llvm-dev