Speed up unittest-buck by skipping ExecuTorch cmake builds

ghstack-source-id: 9017aa8
ghstack-comment-id: 2682906014
Pull Request resolved: #8688

Author: swolchok

.ci/scripts/unittest-linux.sh

@@ -27,20 +27,24 @@ eval "$(conda shell.bash hook)"
 CONDA_ENV=$(conda env list --json | jq -r ".envs | .[-1]")
 conda activate "${CONDA_ENV}"
 
-# Setup swiftshader and Vulkan SDK which are required to build the Vulkan delegate
-source .ci/scripts/setup-vulkan-linux-deps.sh
+if [[ "$BUILD_TOOL" == "cmake" ]]; then
+    # Setup swiftshader and Vulkan SDK which are required to build the Vulkan delegate
+    source .ci/scripts/setup-vulkan-linux-deps.sh
 
-PYTHON_EXECUTABLE=python \
-EXECUTORCH_BUILD_PYBIND=ON \
-CMAKE_ARGS="-DEXECUTORCH_BUILD_XNNPACK=ON -DEXECUTORCH_BUILD_KERNELS_QUANTIZED=ON" \
-.ci/scripts/setup-linux.sh "$BUILD_TOOL" "$BUILD_MODE"
+    PYTHON_EXECUTABLE=python \
+    EXECUTORCH_BUILD_PYBIND=ON \
+    CMAKE_ARGS="-DEXECUTORCH_BUILD_XNNPACK=ON -DEXECUTORCH_BUILD_KERNELS_QUANTIZED=ON" \
+    .ci/scripts/setup-linux.sh "$BUILD_TOOL" "$BUILD_MODE"
 
-# Install llama3_2_vision dependencies.
-PYTHON_EXECUTABLE=python ./examples/models/llama3_2_vision/install_requirements.sh
+    # Install llama3_2_vision dependencies.
+    PYTHON_EXECUTABLE=python ./examples/models/llama3_2_vision/install_requirements.sh
 
-if [[ "$BUILD_TOOL" == "cmake" ]]; then
     .ci/scripts/unittest-linux-cmake.sh
 elif [[ "$BUILD_TOOL" == "buck2" ]]; then
+    # XXX: check whether this is sufficient to unbreak sccache
+    PYTHON_EXECUTABLE=python \
+    .ci/scripts/setup-linux.sh "$BUILD_TOOL" "$BUILD_MODE"
+
     .ci/scripts/unittest-buck2.sh
 else
     echo "Unknown build tool $BUILD_TOOL"

.ci/scripts/unittest-macos.sh

@@ -30,19 +30,19 @@ export TMP_DIR=$(mktemp -d)
 export PATH="${TMP_DIR}:$PATH"
 trap 'rm -rfv ${TMP_DIR}' EXIT
 
-# Setup MacOS dependencies as there is no Docker support on MacOS atm
-PYTHON_EXECUTABLE=python \
-EXECUTORCH_BUILD_PYBIND=ON \
-CMAKE_ARGS="-DEXECUTORCH_BUILD_COREML=ON -DEXECUTORCH_BUILD_MPS=ON -DEXECUTORCH_BUILD_XNNPACK=ON -DEXECUTORCH_BUILD_KERNELS_QUANTIZED=ON" \
-${CONDA_RUN} --no-capture-output \
-.ci/scripts/setup-macos.sh "${BUILD_TOOL}" "${BUILD_MODE}"
+if [[ "$BUILD_TOOL" == "cmake" ]]; then
+    # Setup MacOS dependencies as there is no Docker support on MacOS atm
+    PYTHON_EXECUTABLE=python \
+    EXECUTORCH_BUILD_PYBIND=ON \
+    CMAKE_ARGS="-DEXECUTORCH_BUILD_COREML=ON -DEXECUTORCH_BUILD_MPS=ON -DEXECUTORCH_BUILD_XNNPACK=ON -DEXECUTORCH_BUILD_KERNELS_QUANTIZED=ON" \
+    ${CONDA_RUN} --no-capture-output \
+    .ci/scripts/setup-macos.sh "${BUILD_TOOL}" "${BUILD_MODE}"
 
-# Install llama3_2_vision dependencies.
-PYTHON_EXECUTABLE=python \
-${CONDA_RUN} --no-capture-output \
-./examples/models/llama3_2_vision/install_requirements.sh
+    # Install llama3_2_vision dependencies.
+    PYTHON_EXECUTABLE=python \
+    ${CONDA_RUN} --no-capture-output \
+    ./examples/models/llama3_2_vision/install_requirements.sh
 
-if [[ "$BUILD_TOOL" == "cmake" ]]; then
     .ci/scripts/unittest-macos-cmake.sh
 elif [[ "$BUILD_TOOL" == "buck2" ]]; then
     .ci/scripts/unittest-buck2.sh