Fix to CMakeFiles to compile successfully on MacOs platform

CMakeLists.txt

@@ -3,12 +3,18 @@ cmake_minimum_required( VERSION 3.1 )
 project( "GeoModelG4" VERSION 1.0.0 LANGUAGES CXX )
 
 
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)
+
+
 # Set up the build of the three libraries of the project.
+add_subdirectory(GeoSpecialShapes)
 add_subdirectory(GeoMaterial2G4)
 add_subdirectory(GeoModel2G4)
-add_subdirectory(GeoSpecialShapes)
 
 
+install(EXPORT GeoSpecialShapes-export FILE GeoModelG4-GeoSpecialShapes.cmake DESTINATION lib/cmake/GeoModelG4)
 install(EXPORT GeoMaterial2G4-export FILE GeoModelG4-GeoMaterial2G4.cmake DESTINATION lib/cmake/GeoModelG4)
 install(EXPORT GeoModel2G4-export FILE GeoModelG4-GeoModel2G4.cmake DESTINATION lib/cmake/GeoModelG4)
 install(FILES cmake/GeoModelG4Config.cmake DESTINATION lib/cmake/GeoModelG4)

GeoSpecialShapes/CMakeLists.txt

@@ -29,17 +29,9 @@ set_target_properties( GeoSpecialShapes PROPERTIES
    SOVERSION ${PROJECT_VERSION_MAJOR} )
 
 
-# Install the library.
-install( TARGETS GeoSpecialShapes
-   EXPORT ${PROJECT_NAME}-export
-   LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
-   COMPONENT Runtime
-   NAMELINK_SKIP )
-install( TARGETS GeoSpecialShapes
-   EXPORT ${PROJECT_NAME}-export
-   LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
-   COMPONENT Development
-   NAMELINK_ONLY )
-install( FILES ${HEADERS}
-   DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/GeoSpecialShapes
-   COMPONENT Development )
+# new test GeoModelG4
+install( TARGETS GeoSpecialShapes EXPORT GeoSpecialShapes-export LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+  PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/GeoSpecialShapes )
+
+
+