SIDE_MODULE=2 for plug-ins

src/ifcgeom/Serialization/schema/CMakeLists.txt

@@ -9,6 +9,10 @@ foreach(schema ${SCHEMA_VERSIONS})
         RUNTIME_OUTPUT_DIRECTORY "${geometry_serialization_plugin_runtime_dir}"
         LIBRARY_OUTPUT_DIRECTORY "${geometry_serialization_plugin_runtime_dir}"
     )
+    ifcopenshell_wasm_plugin_link_options(
+        geometry_serializer_ifc${schema}
+        ifcopenshell_register_opencascade_geometry_ifc_writer_plugin_v1
+    )
     list(APPEND geometry_serializer_libraries geometry_serializer_ifc${schema})
 endforeach()
 set(geometry_serializer_libraries ${geometry_serializer_libraries} PARENT_SCOPE)

src/ifcgeom/kernels/CMakeLists.txt

@@ -23,11 +23,10 @@ foreach(kernel ${GEOMETRY_KERNELS})
     set(KERNEL_TARGET "geometry_kernel_${kernel}")
     add_library(${KERNEL_TARGET} SHARED ${IFCGEOM_FILES})
 
-    if (WASM_BUILD)
-        target_link_options(
-            ${KERNEL_TARGET}
-            PRIVATE "SHELL:-s -s SIDE_MODULE=1"
-        )
+    if(${kernel} STREQUAL "opencascade")
+        ifcopenshell_wasm_plugin_link_options(${KERNEL_TARGET} ifcopenshell_register_kernel_plugin_v1 OPTIMIZATION -O0)
+    else()
+        ifcopenshell_wasm_plugin_link_options(${KERNEL_TARGET} ifcopenshell_register_kernel_plugin_v1)
     endif()
 
     set_target_properties(${KERNEL_TARGET} PROPERTIES
@@ -39,26 +38,6 @@ foreach(kernel ${GEOMETRY_KERNELS})
     list(APPEND kernel_libraries ${KERNEL_TARGET})
     target_link_libraries(${KERNEL_TARGET} PRIVATE ${plugin_when_not_wasm} IfcGeom ${${KERNEL_UPPER}_LIBRARIES} Eigen3::Eigen)
 
-    if (WASM_BUILD AND ${kernel} STREQUAL "opencascade")
-        # Try to disable wasm-opt:
-        #
-        # 2026-04-25T09:53:53.3073297Z [parse exception: popping from empty stack (at
-        # 0:32668981)] 2026-04-25T09:53:53.3073431Z Fatal: error parsing wasm (try
-        # --debug for more info) 2026-04-25T09:53:53.3075545Z em++: error:
-        # '/home/runner/.cache/.pyodide-xbuildenv-0.33.0/0.29.3/emsdk/upstream/bin/wasm-opt
-        # --strip-target-features --post-emscripten
-        # --pass-arg=post-emscripten-side-module -O3 --low-memory-unused
-        # --pass-arg=directize-initial-contents-immutable --no-stack-ir
-        # ../Release/libgeometry.kernel.opencascade.so -o
-        # ../Release/libgeometry.kernel.opencascade.so --mvp-features
-        # --enable-bulk-memory --enable-bulk-memory-opt --enable-call-indirect-overlong
-        # --enable-exception-handling --enable-multivalue --enable-mutable-globals
-        # --enable-nontrapping-float-to-int --enable-reference-types --enable-sign-ext'
-        # failed (returned 1)
-        target_link_options(${KERNEL_TARGET} PRIVATE -O0)
-    endif()
-
-
     install(TARGETS ${KERNEL_TARGET})
 
     if(${kernel} STREQUAL "cgal")
@@ -67,12 +46,7 @@ foreach(kernel ${GEOMETRY_KERNELS})
         set(KERNEL_TARGET_SIMPLE "${KERNEL_TARGET}_simple")
         add_library(${KERNEL_TARGET_SIMPLE} SHARED ${IFCGEOM_FILES})
 
-    if (WASM_BUILD)
-        target_link_options(
-            ${KERNEL_TARGET_SIMPLE}
-            PRIVATE "SHELL:-s -s SIDE_MODULE=1"
-        )
-    endif()
+        ifcopenshell_wasm_plugin_link_options(${KERNEL_TARGET_SIMPLE} ifcopenshell_register_kernel_plugin_v1)
 
         set_target_properties(${KERNEL_TARGET_SIMPLE} PROPERTIES
             COMPILE_FLAGS "-DIFC_GEOMLIBRARY_EXPORTS -DIFOPSH_SIMPLE_KERNEL -DCGAL_HAS_THREADS"
@@ -108,6 +82,7 @@ foreach(kernel ${GEOMETRY_KERNELS})
             )
             list(APPEND tree_libraries ${TREE_TARGET})
             target_link_libraries(${TREE_TARGET} PRIVATE plugin IfcGeom geometry_kernel_opencascade ${OpenCASCADE_LIBRARIES} Eigen3::Eigen)
+            ifcopenshell_wasm_plugin_link_options(${TREE_TARGET} ifcopenshell_register_tree_plugin_v1)
             install(TARGETS ${TREE_TARGET})
         endforeach()
 	endif()

src/ifcgeom/mapping/CMakeLists.txt

@@ -22,12 +22,7 @@ foreach(schema ${SCHEMA_VERSIONS})
         LIBRARY_OUTPUT_DIRECTORY "${mapping_plugin_runtime_dir}"
     )
 
-    if (WASM_BUILD)
-        target_link_options(
-            geometry_mapping_ifc${schema}
-            PRIVATE "SHELL:-s -s SIDE_MODULE=1"
-        )
-    endif()
+    ifcopenshell_wasm_plugin_link_options(geometry_mapping_ifc${schema} ifcopenshell_register_mapping_plugin_v1)
 
     target_link_libraries(geometry_mapping_ifc${schema} PRIVATE ${plugin_when_not_wasm} IfcGeom IfcParse Eigen3::Eigen)