switch C code prefix to NIF

src/Nitload.Native/lib/CMakeLists.txt

@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.16)
 
-if(NOT DEFINED STGSHARP_NATIVE_EXTERNAL_TARGET)
-  message(FATAL_ERROR "STGSHARP_NATIVE_EXTERNAL_TARGET must be set before adding lib/.")
+if(NOT DEFINED NIF_NATIVE_EXTERNAL_TARGET)
+  message(FATAL_ERROR "NIF_NATIVE_EXTERNAL_TARGET must be set before adding lib/.")
 endif()
 
 include(${CMAKE_CURRENT_LIST_DIR}/../ExternalLibs.cmake OPTIONAL)
@@ -17,6 +17,6 @@ foreach(_pkg ${LIB_PACKAGE_DIRS})
   if(EXISTS ${_pkg_dir}/CMakeLists.txt)
     add_subdirectory(${_pkg_dir})
   else()
-    sn_register_external_package(${STGSHARP_NATIVE_EXTERNAL_TARGET} ${_pkg} ${_pkg_dir})
+    nif_register_external_package(${NIF_NATIVE_EXTERNAL_TARGET} ${_pkg} ${_pkg_dir})
   endif()
 endforeach()

src/Nitload.Native/lib/glfw/CMakeLists.txt

@@ -1,11 +1,11 @@
 cmake_minimum_required(VERSION 3.16)
 
-sn_register_external_package(${STGSHARP_NATIVE_EXTERNAL_TARGET} glfw ${CMAKE_CURRENT_LIST_DIR})
+nif_register_external_package(${NIF_NATIVE_EXTERNAL_TARGET} glfw ${CMAKE_CURRENT_LIST_DIR})
 
 if(WIN32)
   if(NOT EXISTS ${CMAKE_CURRENT_LIST_DIR}/glfw3_mt.lib)
     message(FATAL_ERROR "Required GLFW static library not found: ${CMAKE_CURRENT_LIST_DIR}/glfw3_mt.lib")
   endif()
 
-  sn_link_external_binary_if_exists(${STGSHARP_NATIVE_EXTERNAL_TARGET} ${CMAKE_CURRENT_LIST_DIR}/glfw3_mt.lib)
+  nif_link_external_binary_if_exists(${NIF_NATIVE_EXTERNAL_TARGET} ${CMAKE_CURRENT_LIST_DIR}/glfw3_mt.lib)
 endif()

src/Nitload.Native/lib/stbi/CMakeLists.txt

@@ -1,3 +1,3 @@
 cmake_minimum_required(VERSION 3.16)
 
-sn_register_external_package(${STGSHARP_NATIVE_EXTERNAL_TARGET} stbi ${CMAKE_CURRENT_LIST_DIR})
+nif_register_external_package(${NIF_NATIVE_EXTERNAL_TARGET} stbi ${CMAKE_CURRENT_LIST_DIR})