remove "ThirdParty" from include statements

Framework/Geometry/CMakeLists.txt

@@ -8,7 +8,7 @@ set_target_properties (CORSIKAgeometry PROPERTIES VERSION ${PROJECT_VERSION})
 set_target_properties (CORSIKAgeometry PROPERTIES SOVERSION 1)
 
 set_target_properties (CORSIKAgeometry PROPERTIES PUBLIC_HEADER "${GEOMETRY_HEADERS}")
-
+                                                    
 # target dependencies on other libraries (also header only)
 target_link_libraries (CORSIKAgeometry CORSIKAunits)
 
@@ -17,7 +17,7 @@ target_include_directories (CORSIKAgeometry INTERFACE ${EIGEN3_INCLUDE_DIR})
 target_include_directories (CORSIKAgeometry INTERFACE $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/Framework>
                                                       $<INSTALL_INTERFACE:include/Framework>
                                                       )
-                                                    
+
 install (TARGETS CORSIKAgeometry
          LIBRARY DESTINATION lib
          ARCHIVE DESTINATION lib

Framework/Geometry/testGeometry.cc

 #define CATCH_CONFIG_MAIN  // This tells Catch to provide a main() - only do this in one cpp file
-#include <ThirdParty/catch2/catch.hpp>
+#include <catch2/catch.hpp>
 
 #include <Units/PhysicalUnits.h>
 
 using namespace phys::units;
-using namespace phys::units::io;
-using namespace phys::units::literals;
 
 TEST_CASE( "PhysicalUnits", "[Units]" )
 {  

Framework/Units/CMakeLists.txt

@@ -5,7 +5,6 @@ target_include_directories (CORSIKAunits
   INTERFACE
   $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/Framework>
   $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/ThirdParty>
-  $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}>
   $<INSTALL_INTERFACE:include>
   )
 

Framework/Units/PhysicalUnits.h

 #ifndef _include_PhysicalUnits_h_
 #define _include_PhysicalUnits_h_
 
-#include <ThirdParty/phys/units/quantity.hpp>
-#include <ThirdParty/phys/units/io.hpp>
-#include <ThirdParty/phys/units/physical_constants.hpp>
+#include <phys/units/quantity.hpp>
+#include <phys/units/io.hpp>
+#include <phys/units/physical_constants.hpp>
 
 /**
-   /file PhysicalUnits
+   @file PhysicalUnits
    
    Define _XeV literals, alowing 10_GeV in the code.     
 */
 
+using namespace phys::units::io;
+using namespace phys::units::literals;
+
 namespace phys {
   namespace units {
     namespace literals {

Framework/Units/testUnits.cc

 #define CATCH_CONFIG_MAIN  // This tells Catch to provide a main() - only do this in one cpp file
-#include <ThirdParty/catch2/catch.hpp>
+#include <catch2/catch.hpp>
 
 #include <Units/PhysicalUnits.h>
 
 using namespace phys::units;
-using namespace phys::units::io;
-using namespace phys::units::literals;
 
 TEST_CASE( "PhysicalUnits", "[Units]" ) {  
   REQUIRE( 1_m/1_m == 1 );

ThirdParty/CMakeLists.txt

 
 add_library (CORSIKAthirdparty INTERFACE)
 
-target_include_directories (CORSIKAthirdparty
+target_include_directories (CORSIKAthirdparty SYSTEM
   INTERFACE
-  $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/>
-  $<INSTALL_INTERFACE:include/>
+  $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/ThirdParty>
+  $<INSTALL_INTERFACE:include/ThirdParty>
   )
 
 install (DIRECTORY phys DESTINATION include/ThirdParty/)