examples - further simplify linking

cmake/CMakeLists.txt

@@ -319,7 +319,7 @@ endif()
 # Otherwise it will find components needed for CGAL and we might some libraries.
 if(WITH_CGAL)
     find_package(CGAL REQUIRED)
-    set(CGAL_LIBRARIES CGAL::CGAL_INTERFACE)
+    set(CGAL_LIBRARIES IFCOPENSHELL_CGAL)
     list(APPEND GEOMETRY_KERNELS cgal)
 endif()
 

cmake/FindCGAL.cmake

@@ -10,10 +10,10 @@
 # Input variables could also be provided as environment variables.
 #
 # Output targets:
-# - `CGAL::CGAL_INTERFACE`
+# - `IFCOPENSHELL_CGAL`
 #
 
-if(TARGET CGAL::CGAL_INTERFACE)
+if(TARGET IFCOPENSHELL_CGAL)
     return()
 endif()
 
@@ -59,9 +59,11 @@ else()
     message(STATUS "CGAL: found config at '${CGAL_DIR}'.")
 endif()
 
-# Adding another `CGAL_INTERFACE` target, because we want to add compile definitions to it,
+# Adding another `IFCOPENSHELL_CGAL` target, because we want to add compile definitions to it,
 # but in `CGALconfig.cmake` `CGAL::CGAL` is an alias, so you can't add properties to it.
-add_library(CGAL::CGAL_INTERFACE INTERFACE IMPORTED)
-target_link_libraries(CGAL::CGAL_INTERFACE INTERFACE CGAL::CGAL)
-target_compile_definitions(CGAL::CGAL_INTERFACE INTERFACE IFOPSH_WITH_CGAL)
+add_library(IFCOPENSHELL_CGAL INTERFACE)
+target_link_libraries(IFCOPENSHELL_CGAL INTERFACE CGAL::CGAL)
+target_compile_definitions(IFCOPENSHELL_CGAL INTERFACE IFOPSH_WITH_CGAL)
 set(SWIG_DEFINES ${SWIG_DEFINES} -DIFOPSH_WITH_CGAL)
+install(TARGETS IFCOPENSHELL_CGAL
+    EXPORT ${IFCOPENSHELL_EXPORT_TARGETS})