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Fix Metal toolchains in Xcode 26 betas #3213

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Merged
brentleyjones merged 1 commit into from
Jul 25, 2025
Merged

Fix Metal toolchains in Xcode 26 betas #3213

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17 changes: 14 additions & 3 deletions xcodeproj/internal/templates/bazel_build.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -97,9 +97,20 @@ readonly base_pre_config_flags=(
# Custom Swift toolchains

if [[ -n "${TOOLCHAINS-}" ]]; then
toolchain="${TOOLCHAINS%% *}"
if [[ "$toolchain" == "com.apple.dt.toolchain.XcodeDefault" ]]; then
unset toolchain
# We remove all Metal toolchains from the list first
toolchains_array=($TOOLCHAINS)
filtered_toolchains=()
for tc in "${toolchains_array[@]}"; do
if [[ "$tc" != "com.apple.dt.toolchain.Metal"* ]]; then
filtered_toolchains+=("$tc")
fi
done

if [[ ${#filtered_toolchains[@]} -gt 0 ]]; then
toolchain="${filtered_toolchains[0]}"
if [[ "$toolchain" == "com.apple.dt.toolchain.XcodeDefault" ]]; then
unset toolchain
fi
fi
fi

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