2010/6/17 Bruce Dubbs <bruce.du...@gmail.com> > Thibaud Fabre wrote: > > Hello, > > > > I am new to this list, so first of all, thanks for the great learning > > experience that is LFS. > > > > While attemtping to do a build with the latest packages, I had trouble > > compiling GCC 4.5.0 using MPFR 3.0.0. Compilation fails on 'make' > command, > > with report of two missing files, gmp-imp.h and longlong.h. This can > > actually be fixed by copying these two files from the source dir > > ($LFS/sources/gcc-4.5.0/gmp) into the build dir ($LFS/gcc-build/gmp) > after > > issuing ./configure and before issuing make. > > > > I don't know if this could be mentioned in the book, as it would allow > > people to upgrade to the latest software packages. > > You don't say what version of the book you are using. gcc-4.5.0 > requires gmp and mpc as well as mpfr. This is documented in the -dev book. > > Be aware that there are problems with gcc-4.5.0 and the -Os options > (used by default when building the kernel). > > http://wiki.linuxfromscratch.org/lfs/ticket/2662 > > -- Bruce > -- > http://linuxfromscratch.org/mailman/listinfo/lfs-dev > FAQ: http://www.linuxfromscratch.org/faq/ > Unsubscribe: See the above information page >
My apologies... I was using the lfs-dev book, version SVN-20100601. As for gmp & mpc, they were present in my gcc src folder. The bug I described only occurs when using MPFR v3.0 instead of v2.4.2. Pack Thanks for the -Os tip, it might save me a lot of time :) Best regards, Thibaud F.
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