Note that you need to uninstall bzip2, xz, pcre, readline, curl before
the corresponding system
versions are picked up by ./configure (of course all this is not
needed for fresh builds...)

if this does not help please post config.log

On Wed, Jan 15, 2020 at 12:53 PM 'Martin R' via sage-release
<[email protected]> wrote:
>
>
>
> Am Mittwoch, 15. Januar 2020 13:23:17 UTC+1 schrieb Dima Pasechnik:
>>
>> On Wed, Jan 15, 2020 at 12:13 PM 'Martin R' via sage-release
>> <[email protected]> wrote:
>> >
>> > Oh dea, this is becoming strange:
>> >
>> > The output of configure says that
>> >
>> > atlas, openblas, iconv will NOT be installed, but
>> >
>> > bzip2-1.0.6-20150304.p0
>> > readline-6.3.008.p0
>> > xz-5.2.2.p0
>> > pcre-8.40.p2
>> > curl-7.62.0.p0
>> >
>> > However, I certainly have bzip2, xz, pcre and curl on my system, and I 
>> > guess also readline.
>> >
>> > Might there be a bug in configure?
>>
>> You need development versions of these, see
>> https://doc.sagemath.org/html/en/installation/source.html#linux-recommended-installation
>>
>> So, on Ubuntu:
>>
>> libbz2-dev
>> libreadline-dev (seems to be missing in docs)
>> liblzma-dev (this is the xz lib, iirc)
>> libpcre3-dev
>> libcurl4-openssl-dev
>
>
>>
>> the last of these, libcurl4-openssl-dev was indeed missing, but configure 
>> still wants to build r :-(
>
>
> Martin
>>
>>
>>
>> >
>> > Martin
>> >
>> > Am Mittwoch, 15. Januar 2020 13:00:51 UTC+1 schrieb Dima Pasechnik:
>> >>
>> >> On Wed, Jan 15, 2020 at 11:35 AM 'Martin R' via sage-release
>> >> <[email protected]> wrote:
>> >> >
>> >> > Am Mittwoch, 15. Januar 2020 12:02:30 UTC+1 schrieb Dima Pasechnik:
>> >> >>
>> >> >> On Wed, Jan 15, 2020 at 10:37 AM 'Martin R' via sage-release
>> >> >> <[email protected]> wrote:
>> >> >> >
>> >> >> > Thanks again!  It still tries to build R and fails
>> >> >> >
>> >> >> > I checked that system R starts, it does (R version 3.4.4)
>> >> >> Please also make sure that
>> >> >>
>> >> >> pkg-config --modversion libR
>> >> >>
>> >> >> outputs the version.
>> >> >>
>> >> > Yes, it does.
>> >> >
>> >> >>
>> >> >> However there is just no "checking for R" message in your config.log,
>> >> >> it indicates that there are still remains of R left
>> >> >> in your installation.
>> >> >>
>> >> >> I've opened https://trac.sagemath.org/ticket/29016
>> >> >> to deal with R being hard to clean away - feel free to try it.
>> >> >>
>> >> >> Maybe you also need to run
>> >> >>
>> >> >> make r-clean
>> >> >
>> >> >
>> >> > I did that, it says that there is no legacy uninstaller for r, and that 
>> >> > there is nothing to do.  I checked for the files in the ticket, but 
>> >> > none of them exists. :-(
>> >> >
>> >> > The config.log contains the lines
>> >> >
>> >> > configure:18950: checking installing any of atlas openblas iconv 
>> >> > readline bzip2 xz pcre curl?
>> >> > configure:18954: result: yes; install r as well
>> >> >
>> >> > but I do not know how to find out which of those (atlas openblas iconv 
>> >> > readline bzip2 xz pcre curl) is the problem.
>> >>
>> >> The easiest is to look at the output of ./configure
>> >> It should contain lines like
>> >>
>> >> atlas-3.10.2.p3 will not be installed (configure check)
>> >>
>> >> for each of the packages in that list.
>> >> So for any of these that are not marked this way, please install the
>> >> corresponding system package
>> >> and re-run configure.
>> >>
>> >>
>> >>
>> >> >
>> >> > Martin
>> >> >
>> >> > --
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>> >
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>
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