Remove cmake policies that aren't used anymore

CMakeLists.txt

@@ -9,15 +9,6 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF) # We use -std=c++17 instead of -std=gnu++17 in macOS
 set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
 
-if(COMMAND cmake_policy)
-  # CMP0003: Libraries linked via full path no longer produce linker search paths.
-  #cmake_policy(SET CMP0003 NEW)
-  if(CMAKE_MAJOR_VERSION GREATER 2)
-    # CMP0046: Old behavior to silently ignore non-existent dependencies.
-    cmake_policy(SET CMP0046 OLD)
-  endif()
-endif()
-
 if(NOT CMAKE_BUILD_TYPE)
   set(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING
       "Choose the type of build, options are:

src/ver/CMakeLists.txt

@@ -14,5 +14,4 @@ if(NOT "${CUSTOM_WEBSITE_URL}" STREQUAL "")
 endif()
 
 add_library(ver-lib info.c ${gen_ver_fn})
-add_dependencies(ver-lib generated_version_h)
 target_include_directories(ver-lib PRIVATE .. "${CMAKE_CURRENT_BINARY_DIR}")