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-runtime-link.sh

@@ -3,63 +3,33 @@ set -euo pipefail
 
 cd "$(dirname "$0")"
 
-linuxcnc_root=${LINUXCNC_ROOT:-../linuxcnc}
-cxx=${CXX:-g++}
-build_dir=$(mktemp -d "${TMPDIR:-/tmp}/cnc_sim_linuxcnc_wasm_runtime_link.XXXXXX")
 manifest=${1:-linuxcnc-rs274-wasm-source-files.txt}
 
-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}
+probe=$(CNC_SIM_PREFLIGHT_CACHE_DIR="$preflight_cache_dir" ./build-linuxcnc-wasm-link-probe.sh --mode runtime "$manifest")
+probe_dir=$(dirname "$probe")
+symbol_file="$probe_dir/runtime.symbols"
+symbol_signature="$probe_dir/runtime.symbols.signature"
+symbol_next_signature="$probe_dir/runtime.symbols.signature.next"
+{
+    printf 'PROBE=%s\n' "$probe"
+    printf 'SYMBOL_RULE_VERSION=1\n'
+    stat -c 'PROBE_STAT=%n:%s:%y' "$probe"
+} > "$symbol_next_signature"
+if [[ ! -f "$symbol_file" || ! -f "$symbol_signature" ]] || ! cmp -s "$symbol_signature" "$symbol_next_signature"; then
+    nm -C "$probe" > "$symbol_file"
+    mv "$symbol_next_signature" "$symbol_signature"
+else
+    rm -f "$symbol_next_signature"
+fi
+grep -F "cnc_sim_parse_program" "$symbol_file" >/dev/null
+grep -F "parse_linuxcnc_rs274_backend" "$symbol_file" >/dev/null
+grep -F "parse_gcode_with_backend" "$symbol_file" >/dev/null
+grep -F "Interp::read(char const*)" "$symbol_file" >/dev/null
+grep -F "Interp::init()" "$symbol_file" >/dev/null
+grep -E '(^| )wordexp($| )' "$symbol_file" >/dev/null
+grep -E '(^| )wordfree($| )' "$symbol_file" >/dev/null
 
-common_flag_output=$(LINUXCNC_ROOT="$linuxcnc_root" ./list-linuxcnc-wasm-common-cxxflags.sh --profile core20-sections)
-mapfile -t common_flags <<<"$common_flag_output"
-common_flags+=(-DCNC_SIM_ENABLE_LINUXCNC_RS274_BACKEND)
-
-shim_output=$(./list-linuxcnc-wasm-safe-shims.sh)
-mapfile -t sources <<<"$shim_output"
-
-core_source_output=$(./list-cmake-set-sources.sh cnc_sim_core_sources core/)
-mapfile -t core_sources <<<"$core_source_output"
-sources+=("${core_sources[@]}")
-
-backend_source_output=$(./list-cmake-set-sources.sh cnc_sim_linuxcnc_rs274_backend_sources core/)
-mapfile -t backend_sources <<<"$backend_source_output"
-sources+=("${backend_sources[@]}")
-
-source_output=$(LINUXCNC_ROOT="$linuxcnc_root" ./list-linuxcnc-wasm-manifest-sources.sh "$manifest" core full)
-mapfile -t linuxcnc_sources <<<"$source_output"
-sources+=("${linuxcnc_sources[@]}")
-sources+=(core/wasm_shims/cnc_sim_wasm_runtime_probe_main.cc)
-
-objects=()
-object_index=0
-for source in "${sources[@]}"; do
-    obj="$build_dir/source_${object_index}.o"
-    source_flags=()
-    case "$source" in
-        core/src/linuxcnc_genserfuncs_adapter.c|core/src/linuxcnc_xyzab_tdr_kins_adapter.c)
-            source_flags+=(-fpermissive)
-            ;;
-    esac
-    "$cxx" "${common_flags[@]}" "${source_flags[@]}" -c "$source" -o "$obj"
-    objects+=("$obj")
-    object_index=$((object_index + 1))
-done
-
-"$cxx" "${objects[@]}" \
-    -Wl,--gc-sections \
-    -lfmt \
-    -o "$build_dir/cnc_sim_wasm_runtime_probe"
-
-nm -C "$build_dir/cnc_sim_wasm_runtime_probe" > "$build_dir/runtime.symbols"
-grep -F "cnc_sim_parse_program" "$build_dir/runtime.symbols" >/dev/null
-grep -F "parse_linuxcnc_rs274_backend" "$build_dir/runtime.symbols" >/dev/null
-grep -F "parse_gcode_with_backend" "$build_dir/runtime.symbols" >/dev/null
-grep -F "Interp::read(char const*)" "$build_dir/runtime.symbols" >/dev/null
-grep -F "Interp::init()" "$build_dir/runtime.symbols" >/dev/null
-grep -E '(^| )wordexp($| )' "$build_dir/runtime.symbols" >/dev/null
-grep -E '(^| )wordfree($| )' "$build_dir/runtime.symbols" >/dev/null
-
-"$build_dir/cnc_sim_wasm_runtime_probe"
+"$probe"
 
 echo "linuxcnc wasm runtime link probe passed"