Harden LinuxCNC wasm and native probe workflows

test-linuxcnc-wasm-interp-find-link.sh

@@ -0,0 +1,73 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+cd "$(dirname "$0")"
+
+linuxcnc_root=${LINUXCNC_ROOT:-../linuxcnc}
+cxx=${CXX:-g++}
+build_dir=$(mktemp -d "${TMPDIR:-/tmp}/cnc_sim_linuxcnc_wasm_interp_find_link.XXXXXX")
+
+if [[ ! -d "$linuxcnc_root" ]]; then
+    echo "missing LinuxCNC root: $linuxcnc_root" >&2
+    exit 1
+fi
+for required_source in \
+    src/emc/tooldata/tooldata_common.cc \
+    src/emc/rs274ngc/interp_find.cc; do
+    if [[ ! -f "$linuxcnc_root/$required_source" ]]; then
+        echo "missing LinuxCNC source: $required_source" >&2
+        exit 1
+    fi
+done
+trap 'rm -rf "$build_dir"' EXIT
+
+common_flags=(
+    -std=c++17
+    -DULAPI
+    -ffunction-sections
+    -fdata-sections
+    -I "$(pwd)/core/wasm_shims"
+    -I "$linuxcnc_root/src"
+    -I "$linuxcnc_root/src/emc"
+    -I "$linuxcnc_root/src/emc/nml_intf"
+    -I "$linuxcnc_root/src/emc/rs274ngc"
+    -I "$linuxcnc_root/src/emc/motion"
+    -I "$linuxcnc_root/include"
+)
+
+"$cxx" "${common_flags[@]}" \
+    -c "$linuxcnc_root/src/emc/tooldata/tooldata_common.cc" \
+    -o "$build_dir/tooldata_common.o"
+"$cxx" "${common_flags[@]}" \
+    -c core/wasm_shims/tooldata/tooldata_mmap_backend.cc \
+    -o "$build_dir/tooldata_mmap_backend.o"
+"$cxx" "${common_flags[@]}" \
+    -c core/wasm_shims/tooldata/tooldata_runtime_stubs.cc \
+    -o "$build_dir/tooldata_runtime_stubs.o"
+"$cxx" "${common_flags[@]}" \
+    -c core/wasm_shims/rtapi_compat.cc \
+    -o "$build_dir/rtapi_compat.o"
+"$cxx" "${common_flags[@]}" \
+    -c core/wasm_shims/interp_find_probe_stubs.cc \
+    -o "$build_dir/interp_find_probe_stubs.o"
+"$cxx" "${common_flags[@]}" \
+    -c "$linuxcnc_root/src/emc/rs274ngc/interp_find.cc" \
+    -o "$build_dir/interp_find.o"
+"$cxx" "${common_flags[@]}" \
+    -c core/wasm_shims/interp_find_probe_main.cc \
+    -o "$build_dir/interp_find_probe_main.o"
+
+"$cxx" \
+    "$build_dir/tooldata_common.o" \
+    "$build_dir/tooldata_mmap_backend.o" \
+    "$build_dir/tooldata_runtime_stubs.o" \
+    "$build_dir/rtapi_compat.o" \
+    "$build_dir/interp_find_probe_stubs.o" \
+    "$build_dir/interp_find.o" \
+    "$build_dir/interp_find_probe_main.o" \
+    -Wl,--gc-sections \
+    -o "$build_dir/interp_find_probe"
+
+"$build_dir/interp_find_probe"
+
+echo "linuxcnc wasm interp_find link probe passed"