correct header install path

Author: AugusteBourgois

generate_parameter_library/cmake/generate_parameter_library.cmake

@@ -77,7 +77,7 @@ function(generate_parameter_library LIB_NAME YAML_FILE)
   add_library(${LIB_NAME} INTERFACE ${PARAM_HEADER_FILE} ${VALIDATE_HEADER})
   target_include_directories(${LIB_NAME} INTERFACE
     $<BUILD_INTERFACE:${LIB_INCLUDE_DIR}>
-    $<INSTALL_INTERFACE:include/${LIB_NAME}>
+    $<INSTALL_INTERFACE:include/${PROJECT_NAME}/${LIB_NAME}>
   )
   set_target_properties(${LIB_NAME} PROPERTIES LINKER_LANGUAGE CXX)
   target_link_libraries(${LIB_NAME} INTERFACE
@@ -89,7 +89,7 @@ function(generate_parameter_library LIB_NAME YAML_FILE)
     tcb_span::tcb_span
     tl_expected::tl_expected
   )
-  install(DIRECTORY ${LIB_INCLUDE_DIR} DESTINATION include/${LIB_NAME})
+  install(DIRECTORY ${LIB_INCLUDE_DIR} DESTINATION include/${PROJECT_NAME}/${LIB_NAME})
 endfunction()
 
 
@@ -128,7 +128,7 @@ function(generate_parameter_module LIB_NAME YAML_FILE)
   add_library(${LIB_NAME} INTERFACE ${PARAM_HEADER_FILE} ${VALIDATE_HEADER})
   target_include_directories(${LIB_NAME} INTERFACE
           $<BUILD_INTERFACE:${LIB_INCLUDE_DIR}>
-          $<INSTALL_INTERFACE:include/${LIB_NAME}>
+          $<INSTALL_INTERFACE:include/${PROJECT_NAME}/${LIB_NAME}>
   )
 
 endfunction()