looking-glass-client: init at a10

[Pneumaticat]

Motivation for this change

An application to relay frames from a KVM VFIO virtual machine (e.g. running Windows) to a window on the Linux host using shared memory.

Things done

• Tested using sandboxing (nix.useSandbox on NixOS, or option build-use-sandbox in nix.conf on non-NixOS)
• Built on platform(s)
  • NixOS
  • macOS
  • other Linux distributions
• Tested via one or more NixOS test(s) if existing and applicable for the change (look inside nixos/tests)
• Tested compilation of all pkgs that depend on this change using nix-shell -p nox --run "nox-review wip"
• Tested execution of all binary files (usually in ./result/bin/)
• Fits CONTRIBUTING.md.

---

[grahamc]

@GrahamcOfBorg build looking-glass-client

[grahamc]

@GrahamcOfBorg build looking-glass-client

[GrahamcOfBorg]

Failure on x86_64-darwin (full log)

Partial log (click to expand)

Package ‘looking-glass-client-a10’ in /tmp/nix-ofborg/repo/38dca4e3aa6bca43ea96d2fcc04e8229/builder/lnl7-mac/pkgs/applications/virtualization/looking-glass-client/default.nix:30 is not supported on ‘x86_64-darwin’, refusing to evaluate.

a) For `nixos-rebuild` you can set
  { nixpkgs.config.allowBroken = true; }
in configuration.nix to override this.

b) For `nix-env`, `nix-build`, `nix-shell` or any other Nix command you can add
  { allowBroken = true; }
to ~/.config/nixpkgs/config.nix.

[GrahamcOfBorg]

Success on x86_64-linux (full log)

Partial log (click to expand)

gcc -o bin/looking-glass-client .build/main.o .build/lg-renderer.o .build/spice/spice.o .build/renderers/opengl.o -lrt -Wl,--gc-sections -L/nix/store/rb4vsahgqn5q4nq5k01vfqi6aiin4ax8-libX11-1.6.5/lib -L/nix/store/jp8i5dski55f02cn2xiyw0dpb3xn8xi0-mesa-noglu-17.2.8/lib -L/nix/store/gjdf0gwada330nyjmnzyrnz5vbhscn5a-glu-9.0.0/lib -L/nix/store/pan0vwrvh40ciqfyjzrdjl9bxwbgc3jw-SDL2-2.0.7/lib -L/nix/store/v4g1iqhh5y35ccc73bs82flijyvva2ys-SDL2_ttf-2.0.14/lib -L/nix/store/j705knck72ps4gpzk2jiswxj5nibxnqv-openssl-1.0.2n/lib -L/nix/store/2x3ia1b25g1wbmyks1llh9ns9qha7chw-fontconfig-2.12.1-lib/lib -L/nix/store/giigsd4cy3mb40v67albhiwc63s9djjj-freetype-2.7.1/lib -lSDL2_ttf -Wl,-rpath,/nix/store/pan0vwrvh40ciqfyjzrdjl9bxwbgc3jw-SDL2-2.0.7/lib -Wl,--enable-new-dtags -lSDL2 -lGLU -lGL -lssl -lcrypto -lfontconfig -lfreetype -lX11
installing
post-installation fixup
shrinking RPATHs of ELF executables and libraries in /nix/store/9589wnn29z0f1p9rc5fjnxg33x9pn6ly-looking-glass-client-a10
shrinking /nix/store/9589wnn29z0f1p9rc5fjnxg33x9pn6ly-looking-glass-client-a10/bin/looking-glass-client
strip is /nix/store/mdyy001q67hiks0g24ra53z7ckm4jfr4-binutils-2.28.1/bin/strip
stripping (with command strip and flags -S) in /nix/store/9589wnn29z0f1p9rc5fjnxg33x9pn6ly-looking-glass-client-a10/bin 
patching script interpreter paths in /nix/store/9589wnn29z0f1p9rc5fjnxg33x9pn6ly-looking-glass-client-a10
checking for references to /tmp/nix-build-looking-glass-client-a10.drv-0 in /nix/store/9589wnn29z0f1p9rc5fjnxg33x9pn6ly-looking-glass-client-a10...
/nix/store/9589wnn29z0f1p9rc5fjnxg33x9pn6ly-looking-glass-client-a10

[GrahamcOfBorg]

Failure on aarch64-linux (full log)

Partial log (click to expand)

gcc -c -g -O3 -std=gnu99 -march=native -Wall -Werror -I./ -I../common -DDEBUG -DATOMIC_LOCKING -ffast-math -fdata-sections -ffunction-sections -D_REENTRANT -I/nix/store/xn25kk9caf7zk6mbh8qgn2n58yp911df-xproto-7.0.31/include -I/nix/store/vigch5qpv3npz1ag242v8zf7ivmgypq5-libX11-1.6.5-dev/include -I/nix/store/1gl2k79lnqw532zb669rd16jwh39hca3-kbproto-1.0.7/include -I/nix/store/0hs365gafy1i2hdkm1q1qgh0z5m3v6x9-mesa-noglu-17.2.8-dev/include -I/nix/store/vsgbzdpsaixa17wg2pi44sr96vqgijjv-glu-9.0.0-dev/include -I/nix/store/dpy97pfjypxiilsb88dmk8c2va2cnadv-SDL2-2.0.7-dev/include/SDL2 -I/nix/store/5mmg1z9r5wyrnzfyr66gb0vw2nzwkpsh-SDL2_ttf-2.0.14/include/SDL2 -I/nix/store/sk5fk2pv7kg7vq1gjag3791hql2fg63d-openssl-1.0.2n-dev/include -I/nix/store/m2i1myz7sv5hiama0p29ch6phcdc68bb-spice-protocol-0.12.13/include/spice-1 -I/nix/store/z3m4gria37mw09609mzfrb6n3dp9j6f5-fontconfig-2.12.1-dev/include -I/nix/store/p88as78q8sdd15lkgk82npv4g23jw2rz-expat-2.2.5-dev/include -I/nix/store/mzgr9k3765dy4zjd4vpij70qpsj5rlq0-freetype-2.7.1-dev/include/freetype2 -DBUILD_VERSION='""' -o .build/renderers/opengl.o renderers/opengl.c
In file included from renderers/opengl.c:33:0:
../common/memcpySSE.h:24:23: fatal error: tmmintrin.h: No such file or directory
 #include <tmmintrin.h>
                       ^
compilation terminated.
make: *** [Makefile:28: .build/renderers/opengl.o] Error 1
make: *** Waiting for unfinished jobs....
builder for '/nix/store/cyyhkn96gfgackxgnpjvnrw099qq47c3-looking-glass-client-a10.drv' failed with exit code 2
error: build of '/nix/store/cyyhkn96gfgackxgnpjvnrw099qq47c3-looking-glass-client-a10.drv' failed

[jtojnar]

Do you have a source for this? The website only seems to talk about GPL 2:

https://looking-glass.hostfission.com/

[Pneumaticat]

The main.c file of the client says "either version 2 of the License, or (at your option) any later version", so I assumed that meant GPL-2.0+.

[Pneumaticat]

(Sorry for the code style issues, it's my first nix pull request :D)

[Pneumaticat]

(Sorry for the code style issues, it's my first nix pull request :D)

[jtojnar]

Thanks, this looks good.

[jtojnar]

Thanks, this looks good.