Backscrub depends on tensorflow-lite sources, cmake does not help

pasqui23 · November 1, 2021, 12:07pm

I’m trying to build backscrub but I’m at an impasse.

github.com/NixOS/nixpkgs

backscrub: init at 0.3.0 (WIP)

NixOS:master ← pasqui23:backscrub

opened 12:01PM - 01 Nov 21 UTC

pasqui23

+38 -0

###### Motivation for this change A virtual background program for linux ###### Things done Building fails with ``` nix log /nix/store/k4yl5pz54qk1bq2k1xpn0w029pa78f8n-backscrub-0.3.0.drv @nix { "action": "setPhase", "phase": "unpackPhase" } unpacking sources unpacking source archive /nix/store/q4cc18jiamzz50i98anhl90hwsyrb4h3-source source root is source @nix { "action": "setPhase", "phase": "patchPhase" } patching sources /build/source/tensorflow /build/source patching file tensorflow/lite/tools/make/Makefile Hunk #1 succeeded at 139 with fuzz 1 (offset -1 lines). patching file tensorflow/lite/tools/make/Makefile Hunk #1 succeeded at 138 with fuzz 2 (offset -1 lines). patching file tensorflow/lite/tools/make/Makefile /build/source @nix { "action": "setPhase", "phase": "configurePhase" } configuring fixing cmake files... cmake flags: -DCMAKE_FIND_USE_SYSTEM_PACKAGE_REGISTRY=OFF -DCMAKE_FIND_USE_PACKAGE_REGISTRY=OFF -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY=ON -DCMAKE_BUILD_TYPE=Release -DCMAKE_SKIP_BUILD_RPATH=ON -DBUILD_TESTING=OFF -DCMAKE_INSTALL_LOCALEDIR=/nix/store/lv5ds11qy0himqxy83i2pdvrm1cfdmlx-backscrub-0.3.0/share/locale -DCMAKE_INSTALL_LIBEXECDIR=/nix/store/lv5ds11qy0himqxy83i2pdvrm1cfdmlx-backscrub-0.3.0/libexec -DCMAKE_INSTALL_LIBDIR=/nix/store/lv5ds11qy0himqxy83i2pdvrm1cfdmlx-backscrub-0.3.0/lib -DCMAKE_INSTALL_DOCDIR=/nix/store/lv5ds11qy0himqxy83i2pdvrm1cfdmlx-backscrub-0.3.0/share/doc/backscrub -DCMAKE_INSTALL_INFODIR=/nix/store/lv5ds11qy0himqxy83i2pdvrm1cfdmlx-backscrub-0.3.0/share/info -DCMAKE_INSTALL_MANDIR=/nix/store/lv5ds11qy0himqxy83i2pdvrm1cfdmlx-backscrub-0.3.0/share/man -DCMAKE_INSTALL_OLDINCLUDEDIR=/nix/store/lv5ds11qy0himqxy83i2pdvrm1cfdmlx-backscrub-0.3.0/include -DCMAKE_INSTALL_INCLUDEDIR=/nix/store/lv5ds11qy0himqxy83i2pdvrm1cfdmlx-backscrub-0.3.0/include -DCMAKE_INSTALL_SBINDIR=/nix/store/lv5ds11qy0himqxy83i2pdvrm1cfdmlx-backscrub-0.3.0/sbin -DCMAKE_INSTALL_BINDIR=/nix/store/lv5ds11qy0himqxy83i2pdvrm1cfdmlx-backscrub-0.3.0/bin -DCMAKE_INSTALL_NAME_DIR=/nix/store/lv5ds11qy0himqxy83i2pdvrm1cfdmlx-backscrub-0.3.0/lib -DCMAKE_POLICY_DEFAULT_CMP0025=NEW -DCMAKE_OSX_SYSROOT= -DCMAKE_FIND_FRAMEWORK=LAST -DCMAKE_STRIP=/nix/store/hy3lz2vfv9qq2v5jz9nzlx6mmiaq79rj-binutils-2.35.1/bin/strip -DCMAKE_RANLIB=/nix/store/hy3lz2vfv9qq2v5jz9nzlx6mmiaq79rj-binutils-2.35.1/bin/ranlib -DCMAKE_AR=/nix/store/hy3lz2vfv9qq2v5jz9nzlx6mmiaq79rj-binutils-2.35.1/bin/ar -DCMAKE_C_COMPILER=gcc -DCMAKE_CXX_COMPILER=g++ -DCMAKE_INSTALL_PREFIX=/build/source/tensorflow/tensorflow/lite/tools/make/downloads -- The CXX compiler identification is GNU 10.3.0 -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Check for working CXX compiler: /nix/store/qvv5y4fx4x879rbsbs4g27mypl9wxbb9-gcc-wrapper-10.3.0/bin/g++ - skipped -- Detecting CXX compile features -- Detecting CXX compile features - done -- Could NOT find Git (missing: GIT_EXECUTABLE) Version: v0.2.0-no-git -- Found OpenCV: / (found version "4.5.2") found components: core imgproc imgcodecs video videoio highgui -- The C compiler identification is GNU 10.3.0 -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Check for working C compiler: /nix/store/qvv5y4fx4x879rbsbs4g27mypl9wxbb9-gcc-wrapper-10.3.0/bin/gcc - skipped -- Detecting C compile features -- Detecting C compile features - done CMake Error at /nix/store/p1lk3bb1wzyn5v3nw8nyxrc44iy60vwk-cmake-3.19.7/share/cmake-3.19/Modules/ExternalProject.cmake:2542 (message): error: could not find git for clone of abseil-cpp-populate Call Stack (most recent call first): /nix/store/p1lk3bb1wzyn5v3nw8nyxrc44iy60vwk-cmake-3.19.7/share/cmake-3.19/Modules/ExternalProject.cmake:3430 (_ep_add_download_command) CMakeLists.txt:13 (ExternalProject_Add) -- Configuring incomplete, errors occurred! See also "/build/source/build/_deps/abseil-cpp-subbuild/CMakeFiles/CMakeOutput.log". CMake Error at /nix/store/p1lk3bb1wzyn5v3nw8nyxrc44iy60vwk-cmake-3.19.7/share/cmake-3.19/Modules/FetchContent.cmake:977 (message): CMake step for abseil-cpp failed: 1 Call Stack (most recent call first): /nix/store/p1lk3bb1wzyn5v3nw8nyxrc44iy60vwk-cmake-3.19.7/share/cmake-3.19/Modules/FetchContent.cmake:1118:EVAL:2 (__FetchContent_directPopulate) /nix/store/p1lk3bb1wzyn5v3nw8nyxrc44iy60vwk-cmake-3.19.7/share/cmake-3.19/Modules/FetchContent.cmake:1118 (cmake_language) tensorflow/tensorflow/lite/tools/cmake/modules/OverridableFetchContent.cmake:531 (FetchContent_Populate) tensorflow/tensorflow/lite/tools/cmake/modules/abseil-cpp.cmake:34 (OverridableFetchContent_Populate) tensorflow/tensorflow/lite/tools/cmake/modules/absl-config.cmake:18 (include) tensorflow/tensorflow/lite/CMakeLists.txt:128 (find_package) -- Configuring incomplete, errors occurred! See also "/build/source/build/CMakeFiles/CMakeOutput.log". ``` - Built on platform(s) - [ ] x86_64-linux - [ ] aarch64-linux - [ ] x86_64-darwin - [ ] aarch64-darwin - [ ] For non-Linux: Is `sandbox = true` set in `nix.conf`? (See [Nix manual](https://nixos.org/manual/nix/stable/#sec-conf-file)) - [ ] Tested via one or more NixOS test(s) if existing and applicable for the change (look inside [nixos/tests](https://github.com/NixOS/nixpkgs/blob/master/nixos/tests)) - [ ] Tested compilation of all packages that depend on this change using `nix-shell -p nixpkgs-review --run "nixpkgs-review wip"` - [ ] Tested execution of all binary files (usually in `./result/bin/`) - [21.11 Release Notes (or backporting 21.05 Release notes)](https://github.com/NixOS/nixpkgs/blob/master/CONTRIBUTING.md#generating-2111-release-notes) - [ ] (Package updates) Added a release notes entry if the change is major or breaking - [ ] (Module updates) Added a release notes entry if the change is significant - [ ] (Module addition) Added a release notes entry if adding a new NixOS module - [ ] Fits [CONTRIBUTING.md](https://github.com/NixOS/nixpkgs/blob/master/CONTRIBUTING.md).

The problem is that its source expects that the source for tensorflow-lite, including any CMake files, is in the git submodule and any try to build it fails.
And yes I’ve tried “cp -a${tensorflow-lite}/include tensorflow” and it fails as the sources do not include the appropriate CMakeFiles.