could you please post the output of pkg-config --modversion zlib
If Sage is building its own zlib, it's all fine, as it will be 1.2.11. It looks as if Centos 6.10 comes with a pre-2011 version of zlib, something that modern R does not like (and a pre-2011 version is just ludicrous to have in an OS released in 2018, if you ask me...) On Tue, Nov 12, 2019 at 5:12 PM Mike Zabrocki <zabro...@yorku.ca> wrote: > > The version is "CentOS release 6.10" > If the problem is that is too old, then I'll start by upgrading the OS. > > -Mike > ________________________________ > From: sage-devel@googlegroups.com <sage-devel@googlegroups.com> on behalf of > Dima Pasechnik <dimp...@gmail.com> > Sent: Tuesday, November 12, 2019 12:05 PM > To: sage-devel <sage-devel@googlegroups.com> > Subject: Re: [sage-devel] CentOS installation problems > > please also post config.log > What version of Centos is this? > it could be that your Centos is very old - and we don't test on > museum-grade OSs... > > > On Tue, Nov 12, 2019 at 5:02 PM Dima Pasechnik <dimp...@gmail.com> wrote: > > > > please try > > > > make freetype-clean > > make pkgconf-clean > > ./configure > > ./sage -f matpoltlib > > > > > > On Tue, Nov 12, 2019 at 4:37 PM Mike Zabrocki <mike.zabro...@gmail.com> > > wrote: > > > > > > Hi, > > > > > > I'm having trouble compiling Sage on a CentOS linux machine. > > > The problem seems to be in compiling matplotlib and R. > > > > > > I'm attaching the log files here. > > > matplotlib seems to complain that I need to install freetype-devel and > > > pkg-config with yum but I did that and yum returns > > > "Package freetype-devel-2.3.11-17.el6.x86_64 already installed and latest > > > version" > > > "Package 1:pkgconfig-0.23-9.1.el6.x86_64 already installed and latest > > > version" > > > > > > while R is complaining that something about zlib isn't available. So > > > again I installed zlib and zlib-devel with yum > > > and both were already installed. > > > > > > I'm attaching the log files for matplotlib and R. > > > > > > Any help is greatly appreciated. > > > > > > Thanks, > > > -Mike > > > > > > > > > -- > > > You received this message because you are subscribed to the Google Groups > > > "sage-devel" group. > > > To unsubscribe from this group and stop receiving emails from it, send an > > > email to sage-devel+unsubscr...@googlegroups.com. > > > To view this discussion on the web visit > > > https://groups.google.com/d/msgid/sage-devel/2d33c195-18be-49ca-b634-00864feca6b9%40googlegroups.com. > > -- > You received this message because you are subscribed to a topic in the Google > Groups "sage-devel" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/sage-devel/c4TZkYZx0oo/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > sage-devel+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/sage-devel/CAAWYfq2Qjd08rmNn2T_upwOz66Eg-1GErwFZg_FjWJgr5x8vhw%40mail.gmail.com. -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-devel/CAAWYfq0iqtghPfmiV29ogTq78fH%2B2R4iVrRB6RnoJoAFR3Ax1g%40mail.gmail.com.