if (NOT DEFINED ENV{BANAN_ARCH})
	message(FATAL_ERROR "environment variable BANAN_ARCH not defined")
endif ()
set(BANAN_ARCH $ENV{BANAN_ARCH})

if (NOT DEFINED ENV{BANAN_SYSROOT})
	message(FATAL_ERROR "environment variable BANAN_SYSROOT not defined")
endif ()
set(BANAN_SYSROOT $ENV{BANAN_SYSROOT})

if (NOT DEFINED ENV{BANAN_SYSROOT_TAR})
	message(FATAL_ERROR "environment variable BANAN_SYSROOT_TAR not defined")
endif ()
set(BANAN_SYSROOT_TAR $ENV{BANAN_SYSROOT_TAR})

if (NOT DEFINED ENV{BANAN_ROOT_DIR})
	message(FATAL_ERROR "environment variable BANAN_ROOT_DIR not defined")
endif ()
set(TOOLCHAIN_PREFIX $ENV{BANAN_ROOT_DIR}/toolchain/local)

set(CMAKE_SYSTEM_NAME banan-os)
set(CMAKE_SYSTEM_PROCESSOR ${BANAN_ARCH})

set(CMAKE_SYSROOT ${BANAN_SYSROOT})

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 BOTH)

set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED True)
set(CMAKE_CXX_COMPILER ${TOOLCHAIN_PREFIX}/bin/${BANAN_ARCH}-pc-banan_os-g++)
set(CMAKE_CXX_COMPILER_WORKS True)

set(CMAKE_C_COMPILER ${TOOLCHAIN_PREFIX}/bin/${BANAN_ARCH}-pc-banan_os-gcc)
set(CMAKE_C_COMPILER_WORKS True)
