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[build-script] copy over the simulator libclang_rt.*.a libraries to a… #33133

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Merged
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Jul 28, 2020
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[build-script] copy over the simulator libclang_rt.*.a libraries to a… #33133

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18 changes: 18 additions & 0 deletions utils/build-script-impl
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Original file line number Diff line number Diff line change
Expand Up @@ -2375,13 +2375,31 @@ for host in "${ALL_HOSTS[@]}"; do
echo "copying compiler-rt embedded builtins from ${HOST_CXX_BUILTINS_DIR} into the local clang build directory ${DEST_BUILTINS_DIR}."

for OS in ios watchos tvos; do
# Copy over the device .a
LIB_NAME="libclang_rt.$OS.a"
HOST_LIB_PATH="$HOST_CXX_BUILTINS_DIR/$LIB_NAME"
if [[ -f "${HOST_LIB_PATH}" ]]; then
call cp "${HOST_LIB_PATH}" "${DEST_BUILTINS_DIR}/${LIB_NAME}"
elif [[ "${VERBOSE_BUILD}" ]]; then
echo "no file exists at ${HOST_LIB_PATH}"
fi
# Copy over the simulator .a
SIM_LIB_NAME="libclang_rt.${OS}sim.a"
HOST_SIM_LIB_PATH="$HOST_CXX_BUILTINS_DIR/$SIM_LIB_NAME"
if [[ -f "${HOST_SIM_LIB_PATH}" ]]; then
call cp "${HOST_SIM_LIB_PATH}" "${DEST_BUILTINS_DIR}/${SIM_LIB_NAME}"
elif [[ "${HOST_LIB_PATH}" ]]; then
# The simulator .a might not exist if the host
# Xcode is old. In that case, copy over the
# device library to the simulator location to allow
# clang to find it. The device library has the simulator
# slices in Xcode that doesn't have the simulator .a, so
# the link is still valid.
echo "copying over faux-sim library ${HOST_LIB_PATH} to ${SIM_LIB_NAME}"
call cp "${HOST_LIB_PATH}" "${DEST_BUILTINS_DIR}/${SIM_LIB_NAME}"
elif [[ "${VERBOSE_BUILD}" ]]; then
echo "no file exists at ${HOST_SIM_LIB_PATH}"
fi
done
done
fi
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