[geos-devel] 3.9.0beta + GEOSwift + Linux

[Andrew Hershberger]

That works. I had to add it to KdTree.cpp as well. Agree that it's strange.

On Mon, Nov 30, 2020 at 9:17 PM Paul Ramsey <pramsey at cleverelephant.ca>
wrote:

>
>
> > On Nov 30, 2020, at 7:15 PM, Andrew Hershberger <
> andrew.d.hershberger at gmail.com> wrote:
> >
> > Found another issue with the beta when testing GEOSwift on Linux
> (specifically, compiling in a Docker container using the Swift Docker
> image). Here's what I'm doing:
> >
> > $ sudo docker run -it --rm swift /bin/bash
> > # cd home
> > # git clone https://github.com/GEOSwift/GEOSwift.git
> > # cd GEOSwift
> > # git checkout geos-3.9.0-testing
> > # swift test --enable-test-discovery -v
> >
> > Among other things, this yields the following line for LineLimiter.cpp:
> >
> > /usr/bin/clang -target x86_64-unknown-linux-gnu -fPIC -g -O0
> -DSWIFT_PACKAGE=1 -DDEBUG=1 -fblocks -fmodules -fmodule-name=geos -I
> /home/GEOSwift/.build/checkouts/geos/Sources/geos/public
> -fmodules-cache-path=/home/GEOSwift/.build/x86_64-unknown-linux-gnu/debug/ModuleCache
> -DUSE_UNSTABLE_GEOS_CPP_API
> -I/home/GEOSwift/.build/checkouts/geos/Sources/geos/include -MD -MT
> dependencies -MF
> /home/GEOSwift/.build/x86_64-unknown-linux-gnu/debug/geos.build/src/operation/overlayng/LineLimiter.cpp.d
> -std=c++11 -c
> /home/GEOSwift/.build/checkouts/geos/Sources/geos/src/operation/overlayng/LineLimiter.cpp
> -o
> /home/GEOSwift/.build/x86_64-unknown-linux-gnu/debug/geos.build/src/operation/overlayng/LineLimiter.cpp.o
> >
> > And this corresponding error:
> >
> >
> /home/GEOSwift/.build/checkouts/geos/Sources/geos/src/operation/overlayng/LineLimiter.cpp:121:24:
> error: no member named 'unique' in namespace 'std'
> >     ptList->erase(std::unique(ptList->begin(), ptList->end()),
> ptList->end());
>
> Add #include <algorithm>
> to LineLimiter.cpp see if that helps?
>
> Not sure why only your version would have this problem. Maybe it's in
> different headers sometimes?
>
>
> >                   ~~~~~^
> >
> > Here's some clang version info:
> >
> > clang version 10.0.0 (git at github.com:apple/llvm-project.git
> 3093af41dd65ad466dcd5603e9289244edfee4f5)
> > Target: x86_64-unknown-linux-gnu
> > Thread model: posix
> > InstalledDir: /usr/bin
> >
> > Any idea what might be going on here?
> >
> > _______________________________________________
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> > geos-devel at lists.osgeo.org
> > https://lists.osgeo.org/mailman/listinfo/geos-devel
>
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