Add debug info for cs_loader_impl build and solve minor bug in dotnet find script.

Author: viferga

cmake/FindDotNET.cmake

@@ -28,7 +28,7 @@ if(DOTNET_FOUND)
 endif()
 
 # Define dotnet command
-option(DOTNET_COMMAND "Path of .NET Core command" dotnet)
+set(DOTNET_COMMAND dotnet CACHE FILEPATH "Path of .NET Core command" FORCE)
 
 # Detect dotnet command
 execute_process(COMMAND ${DOTNET_COMMAND}

source/loaders/cs_loader/netcore/CMakeLists.txt

@@ -40,6 +40,8 @@ if(OPTION_BUILD_GUIX)
 		message(FATAL_ERROR ".NET Core support not implemented in Guix build for versions less than 2.0.")
 	endif()
 
+	message(STATUS "Using DotNet source ${DOTNET_SOURCE} for Guix build.")
+
 	# Build without internet access
 	add_custom_target(${target} ALL
 		COMMAND ${DOTNET_COMMAND} restore --source ${DOTNET_SOURCE} ${CMAKE_CURRENT_SOURCE_DIR}/source/project.csproj