From 72bb69748b6d359f6b6fae75ebba7f632a9b3dbd Mon Sep 17 00:00:00 2001
From: thysson2701 <thysson2701@gmail.com>
Date: Thu, 11 Jun 2026 23:51:41 +0200
Subject: [PATCH] fix(stable): wx 3.3.2 nanosvg ODR via
 --allow-multiple-definition (Linux)

---
 src/CMakeLists.txt             | 2 ++
 src/slic3r/GUI/BitmapCache.cpp | 7 -------
 2 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 268d60d2df0..ce9ef27b930 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -121,6 +121,8 @@ endif (MINGW)
 if (NOT WIN32 AND NOT APPLE)
     # Binary name on unix like systems (Linux, Unix)
     set_target_properties(OrcaSlicer PROPERTIES OUTPUT_NAME "orca-slicer")
+    # wx 3.3 bundles nanosvg internally causing duplicate symbols; allow them.
+    target_link_options(OrcaSlicer PRIVATE "-Wl,--allow-multiple-definition")
     set(SLIC3R_APP_CMD "orca-slicer")
     configure_file(${CMAKE_CURRENT_SOURCE_DIR}/dev-utils/platform/unix/build_linux_image.sh.in ${CMAKE_CURRENT_BINARY_DIR}/build_linux_image.sh USE_SOURCE_PERMISSIONS @ONLY)
 endif ()
diff --git a/src/slic3r/GUI/BitmapCache.cpp b/src/slic3r/GUI/BitmapCache.cpp
index 75c88371b44..10a67f784d0 100644
--- a/src/slic3r/GUI/BitmapCache.cpp
+++ b/src/slic3r/GUI/BitmapCache.cpp
@@ -14,13 +14,6 @@
     #include <wx/rawbmp.h>
 #endif /* __WXGTK2__ */
 #include <GL/glew.h>
-// wx 3.3+ includes nanosvg internally; avoid ODR violations by making our copy static.
-#define nsvgParse              orca_nsvgParse
-#define nsvgParseFromFile      orca_nsvgParseFromFile
-#define nsvgDelete             orca_nsvgDelete
-#define nsvgCreateRasterizer   orca_nsvgCreateRasterizer
-#define nsvgDeleteRasterizer   orca_nsvgDeleteRasterizer
-#define nsvgRasterize          orca_nsvgRasterize
 #define NANOSVG_IMPLEMENTATION
 #include "nanosvg/nanosvg.h"
 #define NANOSVGRAST_IMPLEMENTATION