Added script to build tflite for Mac Catalyst

platforms/ios/bazel_build_tflite_catalyst

@@ -0,0 +1,67 @@
+#!/bin/bash -v
+
+if [ \( -n "$1" \) ]; then
+    echo "Building with config $1"
+else
+    echo "Please specify the ios config and architecture to build. e.g. $0 ios_fat; $0 ios_x86_64; $0 ios_sim_arm64; $0 ios_arm64; $0 ios_armv7"
+    exit 1
+fi
+
+cd "$(dirname "$0")"
+cd ../../
+mkdir -p lib/ios
+cd tensorflow
+
+#check for x86_64 version of python3 from homebew
+if test -f "/usr/local/bin/python3"; then
+    if test -d "/usr/local/lib/python3.9/site-packages"; then
+        export PYTHON_BIN_PATH="/usr/local/bin/python3"
+        export PYTHON_LIB_PATH="/usr/local/lib/python3.9/site-packages"
+    fi
+fi
+
+#check for arm64 version of python3, if it is available, use this instead.
+if test -f "/opt/homebrew/bin/python3"; then
+    if test -d "/opt/homebrew/lib/python3.9/site-packages"; then
+        export PYTHON_BIN_PATH="/opt/homebrew/bin/python3"
+        export PYTHON_LIB_PATH="/opt/homebrew/lib/python3.9/site-packages"
+    fi
+fi
+
+#The python3 comes with Xcode seems to have issues when compiling for tflite using bazel, will disable it now.
+
+#if test -f "/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/Current/bin/python3"; then
+#    if test -d "/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/Current/lib/python3.8/site-packages"; then
+#        export PYTHON_BIN_PATH="/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/Current/bin/python3"
+#        export PYTHON_LIB_PATH="/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/Current/lib/python3.8/site-packages"
+#    fi
+#fi
+
+echo PYTHON_BIN_PATH=$PYTHON_BIN_PATH
+echo PYTHON_LIB_PATH=$PYTHON_LIB_PATH
+
+export TF_CONFIGURE_IOS='1'
+export TF_ENABLE_XLA=1
+export TF_NEED_CUDA=0
+export TF_NEED_ROCM=0
+export TF_NEED_OPENCL_SYCL=0
+export TF_DOWNLOAD_CLANG=0
+export CC_OPT_FLAGS="-match=native -Wno-sign-compare"
+export TF_SET_ANDROID_WORKSPACE=0
+
+BAZEL_OUTPUT_USER_ROOT="$(pwd)/../bazel_output_$1"
+
+cp -f tensorflow/lite/ios/BUILD.apple tensorflow/lite/ios/BUILD
+
+rm -rf bazel-bin/tensorflow/lite/ios/TensorFlowLiteC_framework.zip
+
+./configure
+#alias python="/usr/local/bin/python3"
+#bazel --output_user_root=$BAZEL_OUTPUT_USER_ROOT build --verbose_failures --config=ios_fat --copt="-DCL_DELEGATE_NO_GL" --copt="-D__IOS__" -c opt --action_env PATH="$PATH" //tensorflow/lite/ios:TensorFlowLiteC_framework
+bazel --output_user_root=$BAZEL_OUTPUT_USER_ROOT build --verbose_failures --incompatible_run_shell_command_string=false --apple_platform_type=macos --cpu==$1 --copt="-DCL_DELEGATE_NO_GL" --copt="-D__IOS__" -c opt ${@:2} //tensorflow/lite/ios:TensorFlowLiteC_framework
+unzip -o bazel-bin/tensorflow/lite/ios/TensorFlowLiteC_framework.zip TensorFlowLiteC.framework/TensorFlowLiteC -d ../lib/ios
+mv ../lib/ios/TensorFlowLiteC.framework/TensorFlowLiteC ../lib/ios/libtfliteextern_$1.a
+#cp -r TensorFlowLiteC.framework/TensorFlowLiteC ../lib/ios/libtfliteextern.a
+cd ..
+
+

platforms/ios/bazel_build_tflite_ios

@@ -3,10 +3,18 @@
 if [ \( -n "$1" \) ]; then
     echo "Building with config $1"
 else
-    echo "Please specify the ios config and architecture to build. e.g. $0 ios_fat; $0 ios_x86_64; $0 ios_sim_arm64; $0 ios_arm64; $0 ios_armv7"
+    echo "Please specify the ios config and architecture to build. e.g. $0 ios_fat; $0 ios_x86_64; $0 ios_sim_arm64; $0 ios_arm64; $0 ios_armv7; $0 darwin_x86_64"
     exit 1
 fi
 
+if [ "$1" = "darwin_x86_64" ] || [ "$1" = "darwin_arm64" ]; then
+    echo "Building for Mac Catlyst"
+    BAZEL_BUILD_OPTION="--apple_platform_type=macos --cpu=$1" 
+else
+    echo "Building for iOS"
+    BAZEL_BUILD_OPTION="-config=$1"
+fi
+
 cd "$(dirname "$0")"
 cd ../../
 mkdir -p lib/ios
@@ -58,7 +66,7 @@ rm -rf bazel-bin/tensorflow/lite/ios/TensorFlowLiteC_framework.zip
 ./configure
 #alias python="/usr/local/bin/python3"
 #bazel --output_user_root=$BAZEL_OUTPUT_USER_ROOT build --verbose_failures --config=ios_fat --copt="-DCL_DELEGATE_NO_GL" --copt="-D__IOS__" -c opt --action_env PATH="$PATH" //tensorflow/lite/ios:TensorFlowLiteC_framework
-bazel --output_user_root=$BAZEL_OUTPUT_USER_ROOT build --verbose_failures --incompatible_run_shell_command_string=false --config=$1 --copt="-DCL_DELEGATE_NO_GL" --copt="-D__IOS__" -c opt ${@:2} //tensorflow/lite/ios:TensorFlowLiteC_framework
+bazel --output_user_root=$BAZEL_OUTPUT_USER_ROOT build --verbose_failures --incompatible_run_shell_command_string=false $BAZEL_BUILD_OPTION --copt="-DCL_DELEGATE_NO_GL" --copt="-D__IOS__" -c opt ${@:2} //tensorflow/lite/ios:TensorFlowLiteC_framework
 unzip -o bazel-bin/tensorflow/lite/ios/TensorFlowLiteC_framework.zip TensorFlowLiteC.framework/TensorFlowLiteC -d ../lib/ios
 mv ../lib/ios/TensorFlowLiteC.framework/TensorFlowLiteC ../lib/ios/libtfliteextern_$1.a
 #cp -r TensorFlowLiteC.framework/TensorFlowLiteC ../lib/ios/libtfliteextern.a