Le 01/03/2014 23:46, Pierre Labastie a écrit : > Le 01/03/2014 23:31, Bruce Dubbs a écrit : >> Pierre Labastie wrote: >>> 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...) >> >> Hmm. How about: >> >> if [ $(ls /usr/lib*/lib{mpfr,gmp,mpc}.so|wc -l) != 3 ]; then >> echo one of lib{mpfr,gmp,mpc}.so is missing >> fi >> >> -- Bruce >> > > We have to test .la files... What about: > case "/usr/lib*/libmpfr.la,/usr/lib*/libgmp.la" in > *a,) echo libgmp.la is missing ;; > esac > > Pierre > Tested Fedora : no lib{gmp,mpfr}.la files in packages...
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