Il 21/12/2012 06:17, Alexandre Oliva ha scritto: > Revision 193063 brought in calls to fraiseexcept() into libquadmath, > which caused a build regression on Fedora 16 (BLAG 160k actually) x86_64 > while building an i686-linux-gnu native toolchain. > > The problem is that glibc has an extern inline definition of > fraiseexcept that is introduced by including fenv.h (it's in > bits/fenv.h), and this definition requires SSE support regardless of > target arch of word width, so it doesn't work for an i686 native that > doesn't assume SSE registers and instructions are available. > > This bug is fixed in newer versions of glibc, but I figured it wouldn't > hurt to have a work-around in place for libquadmath to build, detecting > that the extern inline in the header is broken and introducing a wrapper > that bypasses the header so as to use the out-of-line definition in the > math library. > > Is this ok to install?
Would it be possible to fix it in fixincludes instead? Paolo
