1 files changed, 4 insertions, 0 deletions
diff --git a/PKGBUILD b/PKGBUILD
index ceb816e5b0f1..023a8eb2a33f 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -97,4 +97,8 @@ case $BITMAP_BACKEND in imagemagick) export PKG_CONFIG_PATH="/usr/lib/imagemagic
 
 package() {
   DESTDIR="${pkgdir}" cmake --install build
+  internal_2geom=$(cmake -LA -N build/CMakeCache.txt|grep -oP "WITH_INTERNAL_2GEOM.*=\K.*")
+  internal_cairo=$(cmake -LA -N build/CMakeCache.txt|grep -oP "WITH_INTERNAL_CAIRO.*=\K.*")
+  [[ $internal_2geom == "ON" ]] && conflicts+=('lib2geom') || true
+  [[ $internal_cairo == "ON" ]] && conflicts+=('cairo') || true
 }