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42
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1 cmake_minimum_required(VERSION 3.8)
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43
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2 project(xv6cbc C ASM)
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42
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3
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54
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4 # https://github.com/llvm-mirror/libcxx/blob/master/cmake/Modules/HandleCompilerRT.cmake
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5 function(find_compiler_rt_library dest)
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6 set(dest "" PARENT_SCOPE)
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7 set(CLANG_COMMAND ${CMAKE_C_COMPILER}
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8 "--print-libgcc-file-name")
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9 if (CMAKE_C_COMPILER_ID MATCHES Clang AND CMAKE_C_COMPILER_TARGET)
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10 list(APPEND CLANG_COMMAND "--target=${CMAKE_C_COMPILER_TARGET}")
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11 endif()
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12 string(REPLACE " " ";" LIBC_C_FLAGS "${LIBC_C_FLAGS}")
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13 list(APPEND CLANG_COMMAND ${LIBC_C_FLAGS})
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14 execute_process(
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15 COMMAND ${CLANG_COMMAND}
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16 RESULT_VARIABLE HAD_ERROR
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17 OUTPUT_VARIABLE LIBRARY_FILE
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18 )
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19 string(STRIP "${LIBRARY_FILE}" LIBRARY_FILE)
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20 set(${dest} "${LIBRARY_FILE}" PARENT_SCOPE)
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21 endfunction()
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22
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55
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23
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24
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42
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25 set(USE_CUDA,0)
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26 # -DUSE_CUDA
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27 # add_definitions("-Wall -g -O")
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28
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47
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29 if (APPLE)
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30 set(CMAKE_C_COMPILER $ENV{CBC_LANG_COMPILER})
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31 add_definitions("-Wall -g -arch arm -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -Werror -I. -g -O0
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32 -Wno-macro-redefined -Wno-gnu-designator -Wno-sometimes-uninitialized -Wno-tautological-compare
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33 -I/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/usr/include
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34 -Wno-nullability-completeness -Wno-expansion-to-defined")
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54
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35 set(CMAKE_EXE_LINKER_FLAGS "-L. -arch armv7 -T kernel-cmake.ld -o kernel.elf ")
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47
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36 else (APPLE)
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37 set(CMAKE_C_COMPILER /mnt/dalmore-home/one/src/armgcc/cross/bin/arm-none-eabi-gcc)
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53
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38 set(CMAKE_ASM_COMPILER /mnt/dalmore-home/one/src/armgcc/cross/bin/arm-none-eabi-gcc)
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39 add_definitions("-B/mnt/dalmore-home/one/src/armgcc/cross/bin/arm-none-eabi-
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47
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40 -DCBCXV6=1 -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -I. -g -O0")
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54
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41 find_compiler_rt_library("LIBRARY_FILE")
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56
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42 #cmake -DCMAKE_LINKER=/path/to/linker -DCMAKE_CXX_LINK_EXECUTABLE="<CMAKE_LINKER> <FLAGS> <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>"
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43 set(CMAKE_C_LINK_EXECUTABLE "/mnt/dalmore-home/one/src/armgcc/cross/bin/arm-none-eabi-ld -L. -T kernel-cmake.ld -o kernel.elf -b binary -nostdlib <OBJECTS> ${LIBRARY_FILE}")
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54
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44
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47
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45 endif (APPLE)
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42
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46
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47 # -DCMAKE_BUILD_TYPE=Debug
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48 set(CMAKE_C_FLAGS_DEBUG "-O0")
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49
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50 if (${USE_CUDA})
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51 include_directories("/usr/local/cuda/include")
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52 set(NVCCFLAG "-std=c++11" "-g" "-O0" )
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53 if (UNIX AND NOT APPLE) # LINUX
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54 set(CUDA_LINK_FLAGS "-L/usr/local/cuda/lib64 -lcuda -lcudart")
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55 elseif (APPLE)
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56 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")
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57 endif()
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58 find_package(CUDA REQUIRED)
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59 SET( CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${CUDA_LINK_FLAGS}" )
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60 endif()
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61
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62 include_directories(".")
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63
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64 macro( GearsCommand )
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65 set( _OPTIONS_ARGS )
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66 set( _ONE_VALUE_ARGS TARGET )
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67 set( _MULTI_VALUE_ARGS SOURCES )
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68 cmake_parse_arguments( _Gears "${_OPTIONS_ARGS}" "${_ONE_VALUE_ARGS}" "${_MULTI_VALUE_ARGS}" ${ARGN} )
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69
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43
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70 set (_Gears_CBC_SOURCES)
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42
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71 set (_Gears_CSOURCES)
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72 foreach(i ${_Gears_SOURCES})
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73 if (${i} MATCHES "\\.cbc")
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74 string(REGEX REPLACE "(.*).cbc" "c/\\1.c" j ${i})
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75 add_custom_command (
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76 OUTPUT ${j}
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77 DEPENDS ${i}
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78 COMMAND "perl" "gearsTools/generate_stub.pl" "-o" ${j} ${i}
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79 )
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43
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80 list(APPEND _Gears_CBC_SOURCES ${j})
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42
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81 elseif (${i} MATCHES "\\.cu")
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82 string(REGEX REPLACE "(.*).cu" "c/\\1.ptx" j ${i})
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83 add_custom_command (
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84 OUTPUT ${j}
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85 DEPENDS ${i}
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86 COMMAND nvcc ${NVCCFLAG} -c -ptx -o ${j} ${i}
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87 )
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43
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88 list(APPEND _Gears_CBC_SOURCES ${j})
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42
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89 else()
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90 set(j ${i})
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43
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91 list(APPEND _Gears_CSOURCES ${j})
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42
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92 endif()
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93 endforeach(i)
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94
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95 add_custom_command (
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96 OUTPUT c/${_Gears_TARGET}-context.c
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43
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97 DEPENDS ${_Gears_CBC_SOURCES}
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98 COMMAND "perl" "gearsTools/generate_context.pl" "-o" ${_Gears_TARGET} ${_Gears_CBC_SOURCES}
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42
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99 )
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53
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100 add_executable(${_Gears_TARGET} ${_Gears_CBC_SOURCES} ${_Gears_CSOURCES} c/${_Gears_TARGET}-context.c )
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101 # target_link_libraries(${_Gears_TARGET} m pthread)
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42
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102 endmacro()
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103
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104
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53
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105 GearsCommand (
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42
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106 TARGET
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107 kernel
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108 SOURCES
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52
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109 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
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110 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
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54
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111 lib/string.c entry.S
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42
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112 )
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113
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114
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