Get clipper2 to compile in flatpak version

CMakeLists.txt

@@ -206,8 +206,10 @@ if(NO_CONAN_BUILD)
     find_package(Fontconfig REQUIRED)
     find_package(PNG REQUIRED)
     find_package(ZLIB REQUIRED)
+    find_package(Clipper2 REQUIRED)
 else()
     find_package(skia-infinipaint REQUIRED)
+    find_package(clipper2 REQUIRED)
 endif()
 
 if(NOT EMSCRIPTEN)
@@ -230,7 +232,6 @@ if((NOT (GRAPHICS_BACKEND STREQUAL "Vulkan")) AND (NOT EMSCRIPTEN) AND LINUX AND
 endif()
 
 find_package(zstd REQUIRED)
-find_package(clipper2 REQUIRED)
 
 message("Skia root: " ${SKIA_INCLUDE})
 message("Build type: " ${CMAKE_BUILD_TYPE})
@@ -360,7 +361,13 @@ if((NOT EMSCRIPTEN) AND (NOT APPLE) AND (NOT ANDROID))
     endif()
 endif()
 
-target_link_libraries(main zstd::libzstd_static Clipper2::clipper2)
+target_link_libraries(main zstd::libzstd_static)
+
+if(NO_CONAN_BUILD)
+    target_link_libraries(main zstd::libzstd_static Clipper2::Clipper2)
+else()
+    target_link_libraries(main zstd::libzstd_static Clipper2::clipper2)
+endif()
 
 if((NOT EMSCRIPTEN) AND WIN32)
     target_link_libraries(main dwrite)

linuxinstall/com.infinipaint.infinipaint.yml

@@ -80,6 +80,18 @@ modules:
       - type: archive
         url: https://github.com/google/skia/archive/da51f0d60ea2b14e845a823dc11b405dbeef42d8.zip
         sha256: 1f5140d5908031d8cdd06429a633a1583b12fc43dc1c768374ed1e91ab9fa596
+  - name: Clipper2
+    buildsystem: cmake-ninja
+    config-opts:
+        - -DCLIPPER2_UTILS=OFF
+        - -DCLIPPER2_EXAMPLES=OFF
+        - -DCLIPPER2_TESTS=OFF
+    subdir: CPP
+    sources:
+      - type: git
+        tag: Clipper2_2.0.1
+        commit: 21ebba05db8894f0c7217ad35ea518080f324946
+        url: https://github.com/AngusJohnson/Clipper2.git
   - name: infinipaint-x86_64
     buildsystem: cmake-ninja
     builddir: true