[PPL-devel] Compiling PPL with OS X Lion
Jack Howarth
howarth at bromo.med.uc.edu
Mon Dec 19 15:27:57 CET 2011
On Sun, Dec 18, 2011 at 02:11:45PM +0400, Fred Mesnard wrote:
> Hi all!
>
> I am considering upgrading to OS X 10.7 (Lion).
> Will I be able to compile the PPL?
> Thanks in advance,
Fred,
One caveat about building ppl under Lion with the system llvm-gcc is that
-frounding-math support doesn't exist in the llvm-based compilers yet. So
either you have to pass --disable-fpmath to configure with llvm-gcc/clang or build
with gcc-4.2 which has a functional -frounding-math option. Note that Xcode
4.2 and later no longer provide gcc-4.2 so that option is problematic.
Jack
>
> Fred
>
>
>
>
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