Add exe icons (#334)

* add exe icons

* rebuild icon resource on ico change

* drop icon rebuild tracking

runtime/cmake/PublicProducts.cmake

@@ -293,8 +293,21 @@ function(mkw_configure_product target)
     endif()
 endfunction()
 
+if(MKW_PLATFORM_WINDOWS)
+    enable_language(RC)
+endif()
+
+# Own object library so the products' C++ options never reach the resource compiler.
+function(mkw_add_product_icon target)
+    if(MKW_PLATFORM_WINDOWS)
+        add_library(${target}_icon OBJECT "${MKW_RUNTIME_SOURCE_DIR}/resources/${target}.rc")
+        target_sources(${target} PRIVATE $<TARGET_OBJECTS:${target}_icon>)
+    endif()
+endfunction()
+
 add_executable(WiiCompiled "${MKW_BASE_PRODUCT_SOURCE}")
 mkw_configure_product(WiiCompiled)
+mkw_add_product_icon(WiiCompiled)
 target_sources(WiiCompiled PRIVATE $<TARGET_OBJECTS:mkw_base_registration>)
 target_precompile_headers(WiiCompiled PRIVATE
     "${MKW_RUNTIME_SOURCE_DIR}/include/mkw_pch.h")
@@ -305,6 +318,7 @@ endif()
 if(MKW_HAVE_RETRO_REWIND)
     add_executable(RetroRewind "${MKW_RETRO_REWIND_PRODUCT_SOURCE}")
     mkw_configure_product(RetroRewind)
+    mkw_add_product_icon(RetroRewind)
     target_precompile_headers(RetroRewind REUSE_FROM WiiCompiled)
     target_sources(RetroRewind PRIVATE $<TARGET_OBJECTS:mkw_retro_registration>)
     if(TARGET mkw_retro_sensitive)

runtime/resources/RetroRewind.rc

@@ -0,0 +1 @@
+1 ICON "RetroRewind.ico"

runtime/resources/WiiCompiled.rc

@@ -0,0 +1 @@
+1 ICON "WiiCompiled.ico"