Le 01/03/2014 21:14, Bruce Dubbs a écrit : > Pierre Labastie wrote: > >>> It sounds like we need to add a check for libgmp on the host. Perhaps >>> libmpfr and libmpc also. > >> It is the .la files, which fire the issue. I could reproduce the error with >> lfs-7.5-rc1 as the host, by removing libgmp.la. >> >> Actually, neither Debian nor Arch provide those .la files. I have not checked >> Fedora yet. >> >> I am not sure what should be done. If users accept to install libgmp-dev, >> libmpfr-dev, libmpc-dev on their host, the easiest would be to completely >> remove the build of those packages for gcc-pass1. I'll try that. This would >> imply that the host requirement be augmented with both libraries _and_ >> headers >> checks. >> >> Otherwise, maybe just a note telling to remove the .la files (completely >> removing them gives the cleanest build), at least for the course of the >> build? > > Yes, on my system I have /usr/lib/libmpfr.la which contains > dependency_libs=' /usr/lib/libgmp.la'. > > If we add the following to the host system requirements, would that be > enough? > > [ -e /usr/lib/libmpfr.la ] && [ ! -e /usr/lib/libgmp.la ] && > echo "libgmp is missing" > > I'm going to hold off releasing 7.5 until we get this settled. > > -- Bruce > I think it is the idea of the fix, except that the libs may be in /usr/lib64 (as in Slackware64). The message should be changed though, since libgmp.so might be installed without libgmp.la. Do not know exactly what to say: "please install a package with libgmp.la, or remove libmpfr.la" (too long...)
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