set(CMAKE_SYSTEM_NAME SerenityOS)

if (NOT DEFINED ENV{SERENITY_ARCH})
    message(FATAL_ERROR "SERENITY_ARCH not set.")
endif()

if (NOT DEFINED ENV{SERENITY_SOURCE_DIR})
    message(FATAL_ERROR "SERENITY_SOURCE_DIR not set.")
endif()

set(SERENITYOS 1)

set(CMAKE_SYSTEM_PROCESSOR "$ENV{SERENITY_ARCH}")

set(SERENITY_BUILD_DIR $ENV{SERENITY_SOURCE_DIR}/Build/$ENV{SERENITY_ARCH})

# where to read from/write to
set(CMAKE_SYSROOT ${SERENITY_BUILD_DIR}/Root)
set(CMAKE_STAGING_PREFIX ${SERENITY_BUILD_DIR}/Root/usr/local)
set(CMAKE_INSTALL_PREFIX ${SERENITY_BUILD_DIR}/Root/usr/local)
set(CMAKE_INSTALL_DATAROOTDIR ${SERENITY_BUILD_DIR}/Root/usr/local/share)

set(CMAKE_C_COMPILER $ENV{SERENITY_ARCH}-pc-serenity-gcc)
set(CMAKE_CXX_COMPILER $ENV{SERENITY_ARCH}-pc-serenity-g++)

set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)

list(APPEND CMAKE_MODULE_PATH "$ENV{SERENITY_SOURCE_DIR}/Toolchain/CMake")