每轮只推进合理适量的上下文、禁止顺手扩功能 smoke：源码链接构建约束

test-linuxcnc-wasm-source-objects.sh

@@ -5,33 +5,18 @@ cd "$(dirname "$0")"
 
 linuxcnc_root=${LINUXCNC_ROOT:-../linuxcnc}
 manifest=${1:-linuxcnc-rs274-wasm-source-files.txt}
-cxx=${CXX:-g++}
-build_dir=$(mktemp -d "${TMPDIR:-/tmp}/cnc_sim_linuxcnc_wasm_safe_probe.XXXXXX")
 
-trap 'rm -rf "$build_dir"' EXIT
-LINUXCNC_ROOT="$linuxcnc_root" ./check-linuxcnc-inputs.sh "$manifest"
+preflight_cache_dir=${CNC_SIM_PREFLIGHT_CACHE_DIR:-build/wasm-probe-preflight-cache}
 
 shim_output=$(./list-linuxcnc-wasm-safe-shims.sh)
 mapfile -t shim_sources <<<"$shim_output"
 
-common_flag_output=$(LINUXCNC_ROOT="$linuxcnc_root" ./list-linuxcnc-wasm-common-cxxflags.sh --profile core20)
-mapfile -t common_flags <<<"$common_flag_output"
+object_output=$(CNC_SIM_PREFLIGHT_CACHE_DIR="$preflight_cache_dir" LINUXCNC_ROOT="$linuxcnc_root" ./build-linuxcnc-wasm-probe-objects.sh --mode source-objects "$manifest")
+mapfile -t objects <<<"$object_output"
+if [[ "${#objects[@]}" -lt "${#shim_sources[@]}" ]]; then
+    echo "unexpected wasm-safe object cache count: got ${#objects[@]} fewer than ${#shim_sources[@]} shims" >&2
+    exit 1
+fi
+linuxcnc_object_count=$((${#objects[@]} - ${#shim_sources[@]}))
 
-source_output=$(LINUXCNC_ROOT="$linuxcnc_root" ./list-linuxcnc-wasm-manifest-sources.sh "$manifest" core full)
-mapfile -t sources <<<"$source_output"
-
-shim_index=0
-for source in "${shim_sources[@]}"; do
-    obj="$build_dir/shim_${shim_index}.o"
-    "$cxx" "${common_flags[@]}" -c "$source" -o "$obj"
-    shim_index=$((shim_index + 1))
-done
-
-source_index=0
-for source in "${sources[@]}"; do
-    obj="$build_dir/linuxcnc_${source_index}.o"
-    "$cxx" "${common_flags[@]}" -c "$source" -o "$obj"
-    source_index=$((source_index + 1))
-done
-
-echo "linuxcnc wasm-safe source object probe passed (${#sources[@]} linuxcnc objects + ${#shim_sources[@]} shims)"
+echo "linuxcnc wasm-safe source object probe passed ($linuxcnc_object_count linuxcnc objects + ${#shim_sources[@]} shims)"