按提示词结论补源链接脚本依据锁

test-linuxcnc-wasm-tooldata-mmap-symbols.sh

@@ -3,6 +3,9 @@ set -euo pipefail
 
 cd "$(dirname "$0")"
 
+# LinuxCNC source basis: this symbol probe compares the wasm mmap backend shim
+# with src/emc/tooldata/tooldata_mmap.cc exports selected by LinuxCNC
+# tooldata/Submakefile.
 linuxcnc_root=${LINUXCNC_ROOT:-../linuxcnc}
 cxx=${CXX:-g++}
 if [[ -z ${CXX:-} ]] && command -v ccache >/dev/null 2>&1; then