From: Jérôme Hénin (jerome.henin_at_ibpc.fr)
Date: Fri Nov 09 2018 - 07:00:43 CST
That said, in my tests the system library locations are not searched, as
the default line in the arch file is:
On Thu, 8 Nov 2018 at 18:51, Vermaas, Joshua <Joshua.Vermaas_at_nrel.gov>
> The other option is to use dynamically loaded fftw and tcl. On ubuntu, I
> think the relevant packages are "fftw-dev" or "libfftw3-dev" and either
> "tcl8.5-dev" or "tcl8.6-dev", which put things where the default Makefile
> expects to find them.
> On 2018-11-08 10:29:37-07:00 owner-namd-l_at_ks.uiuc.edu wrote:
> We’ll look into it. Thanks for reporting that, Jerome.
> On Nov 8, 2018, at 11:18 AM, Jérôme Hénin <jerome.henin_at_ibpc.fr> wrote:
> Dear all,
> just an announcement to anyone who'd run into trouble building NAMD with
> GCC as shipped with recent Ubuntu distros. They enable PIE by default:
> which will break if you try to link NAMD with, say, a static FFTW that
> wasn't built with that option. Then you'll see errors like this:
> > relocation R_X86_64_32 against `.rodata.str1.1' can not be used when
> making a PIE object; recompile with -fPIC
> This can be fixed by adding the option -no-pie to CXXOPTS in the relevant
> arch file (eg. Linux-x86_64-g++.arch).
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