Initial wasm simulator checkpoint

test-linuxcnc-source-objects.sh

@@ -0,0 +1,49 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+cd "$(dirname "$0")"
+
+linuxcnc_root=${LINUXCNC_ROOT:-../linuxcnc}
+cxx=${CXX:-g++}
+build_dir=${TMPDIR:-/tmp}/cnc_sim_rs274_objects
+python_includes=$(python3.13-config --includes 2>/dev/null || python3-config --includes)
+
+rm -rf "$build_dir"
+mkdir -p "$build_dir"
+
+common_flags=(
+    -std=c++17
+    -DULAPI
+    -I "$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 "$linuxcnc_root/src/emc/pythonplugin"
+    -I "$linuxcnc_root/include"
+)
+
+sources=()
+while IFS=: read -r group path note; do
+    case "$group" in
+        core)
+            sources+=("$path")
+            ;;
+        ""|\#*|binding|tooldata)
+            ;;
+        *)
+            echo "unknown manifest group: $group" >&2
+            exit 1
+            ;;
+    esac
+done < linuxcnc-rs274-source-files.txt
+
+for source in "${sources[@]}"; do
+    obj="$build_dir/$(basename "$source" .cc).o"
+    # shellcheck disable=SC2086
+    "$cxx" "${common_flags[@]}" $python_includes -c "$linuxcnc_root/$source" -o "$obj"
+done
+
+echo "linuxcnc rs274 source object build passed (${#sources[@]} objects)"
+echo "built objects in $build_dir"
+