cmake_minimum_required(VERSION 4.3)
project(HelloCMake)

set(DOTNET_ROOT /usr/share/dotnet)
set(CSC_DLL ${DOTNET_ROOT}/sdk/10.0.109/Roslyn/bincore/csc.dll)
set(RUNTIME_DIR ${DOTNET_ROOT}/shared/Microsoft.NETCore.App/10.0.9)

set(OUTPUT_DIR ${CMAKE_BINARY_DIR})

# FooBar library
set(FOOBAR_SOURCES ${CMAKE_SOURCE_DIR}/FooBar.cs)
set(FOOBAR_OUTPUT ${OUTPUT_DIR}/FooBar.dll)

add_custom_command(
    OUTPUT ${FOOBAR_OUTPUT}
    COMMAND dotnet ${CSC_DLL}
        -target:library
        -out:${FOOBAR_OUTPUT}
        -lib:${RUNTIME_DIR}
        -reference:System.Private.CoreLib.dll
        -reference:System.Runtime.dll
        -reference:System.Console.dll
        ${FOOBAR_SOURCES}
    DEPENDS ${FOOBAR_SOURCES}
    COMMENT "Compiling FooBar library with Roslyn csc..."
)

add_custom_target(FooBar ALL DEPENDS ${FOOBAR_OUTPUT})

# HelloCMake executable
set(SOURCES ${CMAKE_SOURCE_DIR}/Program.cs)
set(TARGET HelloCMake)
set(OUTPUT_FILE ${OUTPUT_DIR}/${TARGET}.dll)

add_custom_command(
    OUTPUT ${OUTPUT_FILE}
    COMMAND dotnet ${CSC_DLL}
        -target:exe
        -out:${OUTPUT_FILE}
        -lib:${RUNTIME_DIR}
        -reference:System.Private.CoreLib.dll
        -reference:System.Runtime.dll
        -reference:System.Console.dll
        -reference:${FOOBAR_OUTPUT}
        -main:Program
        ${SOURCES}
    COMMAND ${CMAKE_COMMAND} -E copy_if_different
        ${CMAKE_SOURCE_DIR}/HelloCMake.runtimeconfig.json
        ${OUTPUT_DIR}/${TARGET}.runtimeconfig.json
    DEPENDS ${SOURCES} ${FOOBAR_OUTPUT}
    COMMENT "Compiling ${TARGET} with Roslyn csc..."
)

add_custom_target(${TARGET} ALL DEPENDS ${OUTPUT_FILE})
add_dependencies(${TARGET} FooBar)