From a2012ace2ed98b505a5a48a1e9b8919d8d0176a6 Mon Sep 17 00:00:00 2001
From: Thomas Krijnen <t.krijnen@gmail.com>
Date: Sun, 10 May 2026 14:33:07 +0200
Subject: [PATCH] Proper svgfill isolation

---
 pyodide/test/test_wheel.py | 7 +++++++
 src/svgfill/CMakeLists.txt | 2 +-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/pyodide/test/test_wheel.py b/pyodide/test/test_wheel.py
index 2ef5e0e193..5a820cdace 100644
--- a/pyodide/test/test_wheel.py
+++ b/pyodide/test/test_wheel.py
@@ -24,5 +24,12 @@ def test_ifcopenshell_import(selenium):
         wall.Name = "Test"
         assert wall.Name == "Test", f"Entity name wasn't changed: {{wall}}"
         print(wall)
+
+        wrapper = ifcopenshell.ifcopenshell_wrapper
+        svg = '<svg xmlns="http://www.w3.org/2000/svg"><g><path d="M 0 0 L 1 0 L 0 1 Z"/></g></svg>'
+        segments = wrapper.svg_to_line_segments(svg, None)
+        polygons = wrapper.line_segments_to_polygons(wrapper.EXACT_PREDICATES, 0.0, segments)
+        assert len(polygons) == 1, f"Unexpected svgfill polygon groups: {{polygons}}"
+        assert len(polygons[0]) == 1, f"Unexpected svgfill polygons: {{polygons}}"
         """
     )
diff --git a/src/svgfill/CMakeLists.txt b/src/svgfill/CMakeLists.txt
index 4cb1549e63..b0c2079139 100644
--- a/src/svgfill/CMakeLists.txt
+++ b/src/svgfill/CMakeLists.txt
@@ -46,7 +46,7 @@ endif()
 include_directories(${Boost_INCLUDE_DIRS} ${SVGPP_INCLUDE})
 
 file(GLOB LIB_H_FILES src/*.h)
-file(GLOB LIB_CPP_FILES src/svgfill.cpp src/arrange_polygons.cpp src/svgfill_plugin.cpp)
+set(LIB_CPP_FILES src/svgfill.cpp src/arrange_polygons.cpp src/svgfill_plugin.cpp)
 set(LIB_SRC_FILES ${LIB_H_FILES} ${LIB_CPP_FILES})
 add_library(svgfill SHARED ${LIB_SRC_FILES})
 target_compile_definitions(svgfill PRIVATE BOOST_DLL_USE_STD_FS)