cmake_minimum_required(VERSION 3.31)

project(kolibrios-ports)

include(ExternalProject)

# Number of threads for build
set(JOBS 6)

# Installation directory for GCC and Binutils
if(NOT DEFINED ENV{KOS_SDK_DIR})
    message(FATAL_ERROR "The environment variable KOS_SDK_DIR is not set!")
endif()

set(KOS_SDK_DIR $ENV{KOS_SDK_DIR})

message(STATUS "KOS_SDK_DIR=${KOS_SDK_DIR}")

# Directory for installing ports
if(NOT DEFINED ENV{KOS_PORTS_DIR})
    message(FATAL_ERROR "The environment variable KOS_PORTS_DIR is not set!")
endif()

set(KOS_PORTS_DIR $ENV{KOS_PORTS_DIR})
message(STATUS "SDK_SYSROOT_DIR=${KOS_PORTS_DIR}")

add_subdirectory(toolchain)
add_subdirectory(libraries)

ExternalProject_Add(
    program
    SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/program
    CMAKE_ARGS
        -DCMAKE_C_COMPILER=i586-kolibrios-gcc
        -DCMAKE_C_COMPILER_WORKS=1
        -DCMAKE_INSTALL_PREFIX=${KOS_PORTS_DIR}
    BUILD_ALWAYS TRUE
    DEPENDS
        gcc
        newlib
        console_shim
        sha
)