[Buildroot] Recurrent Blackfin build failure on icu
thomas.petazzoni at free-electrons.com
Fri Jun 21 06:38:06 UTC 2013
Dear Mike Frysinger,
On Thu, 20 Jun 2013 19:21:48 -0400, Mike Frysinger wrote:
> > Maybe you can check the symbol name after compiling a C file into an
> > assembly file?
> gcc provides __USER_LABEL_PREFIX__ specifically for this. but you'd have to
> create a .S file and run it through the preprocessor to do that ...
So you mean that __USER_LABEL_PREFIX__ is "_" on Blackfin and empty on
other architectures, so that assembly code should look like:
__USER_LABEL_PREFIX__ ## symbol_foobar
and run through the preprocessor, to work properly across arches?
Thomas Petazzoni, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
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