On Mon, 20 Aug 2012 19:53:22 +0000 Blue Swirl <blauwir...@gmail.com> wrote:
> >> - Do not remove the explicit add of -lm unless Haiku. This was due > >> to > >> http://www.mail-archive.com/qemu-devel@nongnu.org/msg102965.html I > >> am not sure if this is valid, though. > > > > Certainly building a linux-user target works for me even without > > that explicit 'LIBS+=-lm' in Makefile.target. Blue, can you remember > > what you had in mind when you wrote that email? > > Build failed since math library functions (sin() etc.) were not found. The v2 and v3 patches I sent tests for sin() in addition to isnan (which normally is a macro). It might explain why it works now. Adding a second -lm does not hurt, but omitting it when needed breaks build on uclibc for sure, so it would be nice if the v3 patch could be applied. Thanks! -nc
