[Nova] Fix extensions in wheels build (#6972)

* Fix extensions in wheels build

* pass pre-script from caller

* add pre-script to run relocate on wheel

* install auditwheel for relocate

* reorder numpy install

* use jpeg80 for py3.9 and py3.10 mac builds

* revert back to jpeg9

* printing the found jpeg libs during build time and reintro circle for comparison

* more debug logs, remove extra linux builds

* typo fix

* brew uninstall conflicting jpeg libraries on mac machines

* fix path for unittests

* ufmt

.github/workflows/build-wheels-linux.yml

@@ -22,8 +22,8 @@ jobs:
       matrix:
         include:
           - repository: pytorch/vision
-            pre-script: ""
-            post-script: ""
+            pre-script: packaging/pre_build_script.sh
+            post-script: packaging/post_build_script.sh
             smoke-test-script: test/smoke_test.py
             package-name: torchvision
     name: ${{ matrix.repository }}

.github/workflows/build-wheels-m1.yml

@@ -22,8 +22,8 @@ jobs:
       matrix:
         include:
           - repository: pytorch/vision
-            pre-script: ""
-            post-script: ""
+            pre-script: packaging/pre_build_script.sh
+            post-script: packaging/post_build_script.sh
             smoke-test-script: test/smoke_test.py
             package-name: torchvision
     name: ${{ matrix.repository }}

.github/workflows/build-wheels-macos.yml

@@ -22,8 +22,8 @@ jobs:
       matrix:
         include:
           - repository: pytorch/vision
-            pre-script: ""
-            post-script: ""
+            pre-script: packaging/pre_build_script.sh
+            post-script: packaging/post_build_script.sh
             smoke-test-script: test/smoke_test.py
             package-name: torchvision
     name: ${{ matrix.repository }}

packaging/post_build_script.sh

+LD_LIBRARY_PATH="/usr/local/lib:$CUDA_HOME/lib64:$LD_LIBRARY_PATH" python packaging/wheel/relocate.py

packaging/pre_build_script.sh

+if [[ "$(uname)" == Darwin || "$OSTYPE" == "msys" ]]; then
+  # Uninstall Conflicting jpeg brew formulae
+  jpeg_packages=$(brew list | grep jpeg)
+  echo "Existing Jpeg-related Brew libraries"
+  echo $jpeg_packages
+  for pkg in $jpeg_packages; do
+    brew uninstall --ignore-dependencies --force $pkg || true
+  done
+
+  # Install libpng from Anaconda (defaults)
+  conda install ${CONDA_CHANNEL_FLAGS} libpng "jpeg<=9b" -y
+  conda install -yq ffmpeg=4.2 -c pytorch
+  conda install -yq wget
+else
+  # Install native CentOS libJPEG, freetype and GnuTLS
+  yum install -y libjpeg-turbo-devel freetype gnutls
+
+  # Download all the dependencies required to compile image and video_reader
+  # extensions
+  mkdir -p ext_libraries
+  pushd ext_libraries
+  popd
+  export PATH="$(pwd)/ext_libraries/bin:$PATH"
+  pip install auditwheel
+
+  # Point to custom libraries
+  export LD_LIBRARY_PATH=$(pwd)/ext_libraries/lib:$LD_LIBRARY_PATH
+  export TORCHVISION_INCLUDE=$(pwd)/ext_libraries/include
+  export TORCHVISION_LIBRARY=$(pwd)/ext_libraries/lib
+fi
+
+pip install numpy pyyaml future ninja
+pip install --upgrade setuptools

test/smoke_test.py

 """Run smoke tests"""
 
+import os
+
 import torchvision
+from torchvision.io import read_image
 
+image_path = os.path.join(
+    os.path.dirname(os.path.abspath(__file__)), "assets", "encode_jpeg", "grace_hopper_517x606.jpg"
+)
 print("torchvision version is ", torchvision.__version__)
+img = read_image(image_path)