Added public headers as private target sources. (#1978)

The change does not affect the build process, but it helps IDEs recognize that the headers are part of the project and affect them. (e.g. VS Rename tooling)

Author: Dimi1010

Common++/CMakeLists.txt

@@ -35,6 +35,8 @@ set(
 # Set the public header that will be installed
 set_property(TARGET Common++ PROPERTY PUBLIC_HEADER ${public_headers})
 
+target_sources(Common++ PRIVATE ${public_headers})
+
 target_compile_features(Common++ PUBLIC cxx_std_14)
 
 target_include_directories(

Packet++/CMakeLists.txt

@@ -157,6 +157,8 @@ set(
 # Don't use set_target_properties CMake limit to 50 elements
 set_property(TARGET Packet++ PROPERTY PUBLIC_HEADER ${public_headers})
 
+target_sources(Packet++ PRIVATE ${public_headers})
+
 target_compile_features(Packet++ PUBLIC cxx_std_14)
 
 target_include_directories(

Pcap++/CMakeLists.txt

@@ -64,6 +64,8 @@ endif()
 
 set_property(TARGET Pcap++ PROPERTY PUBLIC_HEADER ${public_headers})
 
+target_sources(Pcap++ PRIVATE ${public_headers})
+
 target_compile_features(Pcap++ PUBLIC cxx_std_14)
 
 if(APPLE)