kernel.targets

<Project>
	<ItemGroup>
		<KernelCObj Include="@(KernelC->'build/obj/%(Filename).elf')"/>
		<KernelAsmObj Include="@(KernelAsm->'build/obj/%(Filename).elf')"/>
		<KernelObj Include="@(KernelCObj);@(KernelAsmObj)"/>
		<OutputBin Include="build/bin/*.bin"/>
	</ItemGroup>
	
	<Target Name="Run" DependsOnTargets="Build">
		<Message Text="Starting QEMU..." Importance="high"/>
		<PropertyGroup Condition="$(Debug)=='true'">
			<DebugArgs>-s -S</DebugArgs>
		</PropertyGroup>
		<Exec Command="qemu-system-i386 -hda &quot;build/image.bin&quot; $(DebugArgs)"/>
	</Target>
	
	<Target Name="Build" DependsOnTargets="CompileMBR;CompileVBR;LinkKernel" Outputs="build/image.bin">
		<Message Text="Writing image..." Importance="high"/>
		<Copy SourceFiles="image.bin" DestinationFolder="build"/>
		<Exec Command="dotnet run --project ImageBurner/ImageBurner.csproj build/image.bin build/bin/mbr.bin build/bin/vbr.bin 10000 build/bin/kernel.bin"/>
	</Target>
	
	<Target Name="CompileMBR" Inputs="@(MBRSrc)" Outputs="build/bin/mbr.bin">
		<Message Text="Compiling MBR..." Importance="high"/>
		<Exec Command="nasm -f bin src/mbr.asm -Isrc/ -o build/bin/mbr.bin"/>
	</Target>

	<Target Name="CompileVBR" Inputs="@(VBRSrc)" Outputs="build/bin/vbr.bin">
		<Message Text="Compiling VBR..." Importance="high"/>
		<Exec Command="nasm -f bin src/loader/fat32header.asm -Isrc/ -o build/bin/vbr.bin"/>
	</Target>
	
	<Target Name="LinkKernel" DependsOnTargets="CompileKernelC;CompileKernelAsm" Inputs="@(KernelObj)" Outputs="build/bin/kernel.bin">
		<Message Text="Linking kernel..." Importance="high"/>
		<!-- "init.elf" должен быть первым в списке, поэтому добавляем его в начало, а потом удаляем повторы -->
		<RemoveDuplicates Inputs="build/obj/init.elf;@(KernelObj)">
			<Output TaskParameter="Filtered" ItemName="FilteredObj"/>
		</RemoveDuplicates>
		<PropertyGroup>
			<LinkCmd>i686-elf-ld @(FilteredObj->'%(Fullpath)', ' ') $(LinkFlags)</LinkCmd>
		</PropertyGroup>
		<Exec Command="$(LinkCmd) -o build/bin/kernel.bin --oformat binary"/>
		<Exec Command="$(LinkCmd) -o build/symbols.elf" Condition="$(Debug)=='true'"/>
	</Target>
	
	<Target Name="CompileKernelC" Inputs="@(KernelC)" Outputs="@(KernelCObj)">
		<Message Text="Compiling C kenrel files..." Importance="high"/>
		<PropertyGroup Condition="$(Debug)=='true'">
			<DebugArgs>-g</DebugArgs>
		</PropertyGroup>
		<Exec Command="i686-elf-gcc $(CFlags) $(DebugArgs) -c %(KernelC.Identity) -o @(KernelC->'build/obj/%(Filename).elf'->'%(Identity)')"/>
	</Target>
	
	<Target Name="CompileKernelAsm" Inputs="@(KernelAsm)" Outputs="@(KernelAsmObj)">
		<Message Text="Compiling ASM kernel files..." Importance="high"/>
		<Exec Command="nasm %(KernelAsm.Identity) -g -f elf32 -Isrc/ -o @(KernelAsm->'build/obj/%(Filename).elf'->'%(Identity)')"/>
	</Target>
	
	<Target Name="Clean">
		<Delete Files="@(KernelObj);@(OutputBin);build/symbols.elf;build/image.bin"/>
	</Target>
</Project>