cmake_minimum_required(VERSION 3.8) project(xv6cbc C ASM) # https://github.com/llvm-mirror/libcxx/blob/master/cmake/Modules/HandleCompilerRT.cmake function(find_compiler_rt_library dest) set(dest "" PARENT_SCOPE) set(CLANG_COMMAND ${CMAKE_C_COMPILER} "--print-libgcc-file-name") if (CMAKE_C_COMPILER_ID MATCHES Clang AND CMAKE_C_COMPILER_TARGET) list(APPEND CLANG_COMMAND "--target=${CMAKE_C_COMPILER_TARGET}") endif() string(REPLACE " " ";" LIBC_C_FLAGS "${LIBC_C_FLAGS}") list(APPEND CLANG_COMMAND ${LIBC_C_FLAGS}) execute_process( COMMAND ${CLANG_COMMAND} RESULT_VARIABLE HAD_ERROR OUTPUT_VARIABLE LIBRARY_FILE ) string(STRIP "${LIBRARY_FILE}" LIBRARY_FILE) set(${dest} "${LIBRARY_FILE}" PARENT_SCOPE) endfunction() set(USE_CUDA,0) # -DUSE_CUDA # add_definitions("-Wall -g -O") if (APPLE) set(CMAKE_C_COMPILER $ENV{CBC_LANG_COMPILER}) add_definitions("-Wall -g -arch arm -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -Werror -I. -g -O0 -Wno-macro-redefined -Wno-gnu-designator -Wno-sometimes-uninitialized -Wno-tautological-compare -I/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/usr/include -Wno-nullability-completeness -Wno-expansion-to-defined") set(CMAKE_EXE_LINKER_FLAGS "-L. -arch armv7 -T kernel-cmake.ld -o kernel.elf ") else (APPLE) set(CMAKE_C_COMPILER /mnt/dalmore-home/one/src/armgcc/cross/bin/arm-none-eabi-gcc) set(CMAKE_ASM_COMPILER /mnt/dalmore-home/one/src/armgcc/cross/bin/arm-none-eabi-gcc) add_definitions("-B/mnt/dalmore-home/one/src/armgcc/cross/bin/arm-none-eabi- -DCBCXV6=1 -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -I. -g -O0") find_compiler_rt_library("LIBRARY_FILE") set(CMAKE_C_LINK_EXECUTABLE "/mnt/dalmore-home/one/src/armgcc/cross/bin/arm-none-eabi-ld -L. -T kernel-cmake.ld ${LIBRARY_FILE} -o kernel.elf -b binary -nostdlib ") endif (APPLE) # -DCMAKE_BUILD_TYPE=Debug set(CMAKE_C_FLAGS_DEBUG "-O0") if (${USE_CUDA}) include_directories("/usr/local/cuda/include") set(NVCCFLAG "-std=c++11" "-g" "-O0" ) if (UNIX AND NOT APPLE) # LINUX set(CUDA_LINK_FLAGS "-L/usr/local/cuda/lib64 -lcuda -lcudart") elseif (APPLE) set(CUDA_LINK_FLAGS "-framework CUDA -lc++ -Wl,-search_paths_first -Wl,-headerpad_max_install_names /usr/local/cuda/lib/libcudart_static.a -Wl,-rpath,/usr/local/cuda/lib") endif() find_package(CUDA REQUIRED) SET( CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${CUDA_LINK_FLAGS}" ) endif() include_directories(".") macro( GearsCommand ) set( _OPTIONS_ARGS ) set( _ONE_VALUE_ARGS TARGET ) set( _MULTI_VALUE_ARGS SOURCES ) cmake_parse_arguments( _Gears "${_OPTIONS_ARGS}" "${_ONE_VALUE_ARGS}" "${_MULTI_VALUE_ARGS}" ${ARGN} ) set (_Gears_CBC_SOURCES) set (_Gears_CSOURCES) foreach(i ${_Gears_SOURCES}) if (${i} MATCHES "\\.cbc") string(REGEX REPLACE "(.*).cbc" "c/\\1.c" j ${i}) add_custom_command ( OUTPUT ${j} DEPENDS ${i} COMMAND "perl" "gearsTools/generate_stub.pl" "-o" ${j} ${i} ) list(APPEND _Gears_CBC_SOURCES ${j}) elseif (${i} MATCHES "\\.cu") string(REGEX REPLACE "(.*).cu" "c/\\1.ptx" j ${i}) add_custom_command ( OUTPUT ${j} DEPENDS ${i} COMMAND nvcc ${NVCCFLAG} -c -ptx -o ${j} ${i} ) list(APPEND _Gears_CBC_SOURCES ${j}) else() set(j ${i}) list(APPEND _Gears_CSOURCES ${j}) endif() endforeach(i) add_custom_command ( OUTPUT c/${_Gears_TARGET}-context.c DEPENDS ${_Gears_CBC_SOURCES} COMMAND "perl" "gearsTools/generate_context.pl" "-o" ${_Gears_TARGET} ${_Gears_CBC_SOURCES} ) add_executable(${_Gears_TARGET} ${_Gears_CBC_SOURCES} ${_Gears_CSOURCES} c/${_Gears_TARGET}-context.c ) # target_link_libraries(${_Gears_TARGET} m pthread) endmacro() GearsCommand ( TARGET kernel SOURCES lib/string.c arm.c asm.S bio.c buddy.c console.cbc exec.c file.cbc fs.c log.c main.c memide.c pipe.cbc proc.cbc spinlock.cbc start.c swtch.S syscall.cbc sysfile.cbc sysproc.c trap_asm.S trap.c vm.c device/picirq.c device/timer.c device/uart.c lib/string.c entry.S )