Fix: ALIAS not globally visible targets with old cmake (#59752)

* Fix: ALIAS not globally visible targets with old cmake * Compatible with cmake3.18 version
qgis · Dec 9, 2024 · 6f7afaf · 6f7afaf
1 parent e9e7bc5
commit 6f7afaf
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/cmake/FindSpatiaLite.cmake b/cmake/FindSpatiaLite.cmake
@@ -17,7 +17,16 @@ if(PkgConfig_FOUND)
 endif()
 
 if(PC_SPATIALITE_FOUND)
-  add_library(spatialite::spatialite ALIAS PkgConfig::PC_SPATIALITE)
+  if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.18)
+    add_library(spatialite::spatialite ALIAS PkgConfig::PC_SPATIALITE)
+  else()
+    set(SPATIALITE_INCLUDE_DIR "${PC_SPATIALITE_INCLUDE_DIRS}" CACHE STRING "")
+    set(SPATIALITE_LIBRARY "${PC_SPATIALITE_LIBRARIES}" CACHE STRING "")
+    if(NOT TARGET spatialite::spatialite)
+      add_library(spatialite::spatialite INTERFACE IMPORTED)
+      set_target_properties(spatialite::spatialite PROPERTIES INTERFACE_LINK_LIBRARIES PkgConfig::PC_SPATIALITE)
+    endif()
+  endif()
   set(SPATIALITE_FOUND TRUE)
 else()
   # Fallback for systems without PkgConfig, e.g. OSGeo4W