cmake_minimum_required(VERSION 3.26) if(DEFINED ENV{BANAN_ARCH}) set(BANAN_ARCH $ENV{BANAN_ARCH}) else() set(BANAN_ARCH x86_64) endif() set(TOOLCHAIN_PREFIX ${CMAKE_SOURCE_DIR}/toolchain/local) set(CMAKE_CXX_STANDARD 20) set(CMAKE_CXX_STANDARD_REQUIRED True) set(CMAKE_CXX_COMPILER ${TOOLCHAIN_PREFIX}/bin/${BANAN_ARCH}-banan_os-g++) set(CMAKE_CXX_COMPILER_WORKS True) set(CMAKE_C_COMPILER ${TOOLCHAIN_PREFIX}/bin/${BANAN_ARCH}-banan_os-gcc) set(CMAKE_C_COMPILER_WORKS True) if(NOT EXISTS ${CMAKE_CXX_COMPILER}) set(CMAKE_CXX_COMPILER g++) endif() add_compile_options(-mno-sse -mno-sse2) add_compile_definitions(__enable_sse=0) project(banan-os CXX) set(BANAN_BASE_SYSROOT ${CMAKE_SOURCE_DIR}/base-sysroot.tar.gz) set(BANAN_SYSROOT ${CMAKE_BINARY_DIR}/sysroot) set(BANAN_INCLUDE ${BANAN_SYSROOT}/usr/include) set(BANAN_LIB ${BANAN_SYSROOT}/usr/lib) set(BANAN_BIN ${BANAN_SYSROOT}/usr/bin) set(BANAN_BOOT ${BANAN_SYSROOT}/boot) set(DISK_IMAGE_PATH ${CMAKE_BINARY_DIR}/banan-os.img) add_subdirectory(kernel) add_subdirectory(BAN) add_subdirectory(libc) add_subdirectory(LibELF) add_subdirectory(userspace) add_custom_target(sysroot COMMAND mkdir -p ${BANAN_SYSROOT} COMMAND cd ${BANAN_SYSROOT} && sudo tar xf ${BANAN_BASE_SYSROOT} USES_TERMINAL ) add_custom_target(headers DEPENDS kernel-headers DEPENDS ban-headers DEPENDS libc-headers DEPENDS libelf-headers ) add_custom_target(toolchain COMMAND ${CMAKE_COMMAND} -E env SYSROOT="${BANAN_SYSROOT}" PREFIX="${TOOLCHAIN_PREFIX}" ARCH="${BANAN_ARCH}" ${CMAKE_SOURCE_DIR}/toolchain/build.sh DEPENDS headers USES_TERMINAL ) add_custom_target(libstdc++ COMMAND ${CMAKE_COMMAND} -E env LIBSTDCPP="1" ${CMAKE_SOURCE_DIR}/toolchain/build.sh DEPENDS libc-install USES_TERMINAL ) add_custom_target(image COMMAND ${CMAKE_COMMAND} -E env SYSROOT="${BANAN_SYSROOT}" DISK_IMAGE_PATH="${DISK_IMAGE_PATH}" ${CMAKE_SOURCE_DIR}/image.sh DEPENDS kernel-install DEPENDS ban-install DEPENDS libc-install DEPENDS userspace-install DEPENDS libelf-install USES_TERMINAL ) add_custom_target(image-full COMMAND ${CMAKE_COMMAND} -E env SYSROOT="${BANAN_SYSROOT}" DISK_IMAGE_PATH="${DISK_IMAGE_PATH}" ${CMAKE_SOURCE_DIR}/image-full.sh DEPENDS kernel-install DEPENDS ban-install DEPENDS libc-install DEPENDS userspace-install DEPENDS libelf-install USES_TERMINAL ) add_custom_target(check-fs COMMAND ${CMAKE_COMMAND} -E env DISK_IMAGE_PATH="${DISK_IMAGE_PATH}" ${CMAKE_SOURCE_DIR}/check-fs.sh USES_TERMINAL ) add_custom_target(qemu COMMAND ${CMAKE_COMMAND} -E env BANAN_ARCH="${BANAN_ARCH}" DISK_IMAGE_PATH="${DISK_IMAGE_PATH}" ${CMAKE_SOURCE_DIR}/qemu.sh -accel kvm DEPENDS image USES_TERMINAL ) add_custom_target(qemu-debug COMMAND ${CMAKE_COMMAND} -E env BANAN_ARCH="${BANAN_ARCH}" DISK_IMAGE_PATH="${DISK_IMAGE_PATH}" ${CMAKE_SOURCE_DIR}/qemu.sh -d int -no-reboot DEPENDS image USES_TERMINAL ) add_custom_target(bochs COMMAND ${CMAKE_COMMAND} -E env DISK_IMAGE_PATH="${DISK_IMAGE_PATH}" ${CMAKE_SOURCE_DIR}/bochs.sh DEPENDS image USES_TERMINAL )