1 | # -*- mode: cmake; -*- |
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2 | # |
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3 | # omalloc |
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4 | # create header |
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5 | # |
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6 | |
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7 | ## which malloc to use |
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8 | ## OPTION(WITH_MALLOC "system|dlmalloc|gmalloc|pmalloc|external default: malloc") |
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9 | |
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10 | include(CheckCSourceRuns) |
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11 | |
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12 | function(omalloc_header GEN_MALLOC_HEADER GEN_MALLOC_SOURCE |
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13 | GEN_HAVE_MALLOC_SOURCE |
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14 | GEN_OMALLOC_USES_MALLOC WITH_MALLOC) |
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15 | set(_GEN_MALLOC_HEADER omMallocSystem.h) |
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16 | set(_GEN_MALLOC_SOURCE "") |
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17 | set(_GEN_OMALLOC_USES_MALLOC 0) |
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18 | message(STATUS "omalloc: '${WITH_MALLOC}'") |
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19 | |
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20 | if(${WITH_MALLOC} STREQUAL "system") |
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21 | set(_GEN_MALLOC_HEADER omMallocSystem.h) |
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22 | set(_GEN_OMALLOC_USES_MALLOC 1) |
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23 | elseif(${WITH_MALLOC} STREQUAL "gmalloc") |
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24 | set(_GEN_MALLOC_HEADER gmalloc.h) |
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25 | set(_GEN_MALLOC_SOURCE gmalloc.c) |
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26 | elseif(${WITH_MALLOC} STREQUAL "pmalloc") |
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27 | set(_GEN_MALLOC_HEADER pmalloc.h) |
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28 | set(_GEN_MALLOC_SOURCE pmalloc.c) |
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29 | elseif(${WITH_MALLOC} STREQUAL "external") |
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30 | # set(_GEN_MALLOC_HEADER $with_external_malloc_h) |
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31 | # set(_GEN_MALLOC_SOURCE $with_external_malloc_c) |
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32 | set(_GEN_OMALLOC_USES_MALLOC 1) |
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33 | elseif(${WITH_MALLOC} STREQUAL "dlmalloc") |
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34 | set(_GEN_MALLOC_HEADER dlmalloc.h) |
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35 | set(_GEN_MALLOC_SOURCE dlmalloc.c) |
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36 | set(_GEN_OMALLOC_USES_MALLOC 1) |
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37 | else(${WITH_MALLOC} STREQUAL "system") |
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38 | set(_GEN_MALLOC_HEADER omMallocSystem.h) |
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39 | set(_GEN_OMALLOC_USES_MALLOC 1) |
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40 | endif(${WITH_MALLOC} STREQUAL "system") |
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41 | |
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42 | if(NOT {_GEN_MALLOC_SOURCE} EQUAL "") |
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43 | set(_GEN_HAVE_MALLOC_SOURCE 1) |
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44 | else(NOT {_GEN_MALLOC_SOURCE} EQUAL "") |
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45 | set(_GEN_HAVE_MALLOC_SOURCE 0) |
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46 | endif(NOT {_GEN_MALLOC_SOURCE} EQUAL "") |
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47 | |
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48 | set(${GEN_MALLOC_HEADER} ${_GEN_MALLOC_HEADER} PARENT_SCOPE) |
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49 | set(${GEN_MALLOC_SOURCE} ${_GEN_MALLOC_SOURCE} PARENT_SCOPE) |
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50 | set(${GEN_HAVE_MALLOC_SOURCE} ${_GEN_HAVE_MALLOC_SOURCE} PARENT_SCOPE) |
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51 | set(${GEN_OMALLOC_USES_MALLOC} ${_GEN_OMALLOC_USES_MALLOC} PARENT_SCOPE) |
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52 | |
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53 | # check |
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54 | message(STATUS "whether malloc provides SizeOfAddr") |
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55 | set(TESTFILE "${CMAKE_CURRENT_BINARY_DIR}/dummy.c") |
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56 | set(_TEST_SOURCE "#include \"${_GEN_MALLOC_HEADER}\" |
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57 | #ifdef OM_HAVE_MALLOC_SOURCE |
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58 | #include \"${_GEN_MALLOC_SOURCE}\" |
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59 | #endif |
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60 | |
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61 | main() |
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62 | { |
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63 | void* addr = OM_MALLOC_MALLOC(512); |
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64 | if (OM_MALLOC_SIZEOF_ADDR(addr) < 512) |
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65 | exit(1); |
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66 | exit(0); |
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67 | }") |
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68 | |
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69 | ## file(WRITE ${TESTFILE} "#include \"${${GEN_MALLOC_HEADER}}\" |
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70 | #ifdef OM_HAVE_MALLOC_SOURCE |
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71 | #include \"${${GEN_MALLOC_SOURCE}}\" |
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72 | #endif |
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73 | ## |
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74 | ##main() |
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75 | ##{ |
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76 | ## void* addr = OM_MALLOC_MALLOC(512); |
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77 | ## if (OM_MALLOC_SIZEOF_ADDR(addr) < 512) |
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78 | ## exit(1); |
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79 | ## exit(0); |
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80 | ##}") |
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81 | ##try_run(RUN_RESULT_VAR COMPILE_RESULT_VAR |
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82 | ## "." ${TESTFILE} |
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83 | ## CMAKE_FLAGS -I${CMAKE_CURRENT_SOURCE_DIR} -D__STDC__=1 |
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84 | ##) |
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85 | # [COMPILE_DEFINITIONS <flags>] |
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86 | # [COMPILE_OUTPUT_VARIABLE comp] |
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87 | # [RUN_OUTPUT_VARIABLE run] |
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88 | # [OUTPUT_VARIABLE var] |
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89 | # [ARGS <arg1> <arg2>...]) |
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90 | |
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91 | CHECK_C_SOURCE_RUNS(${_TEST_SOURCE} RUN_RESULT_VAR) |
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92 | message(STATUS "compile : '${COMPILE_RESULT_VAR}'") |
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93 | message(STATUS "run : '${RUN_RESULT_VAR}'") |
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94 | message(STATUS "rc : '${_TEST_SOURCE}'") |
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95 | |
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96 | add_custom_target(omalloc_header DEPENDS ${GEN_MALLOC_HEADER}) |
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97 | endfunction() |
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98 | |
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99 | MARK_AS_ADVANCED( |
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100 | OM_MALLOC_HEADER |
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101 | OM_MALLOC_SOURCE |
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102 | OM_HAVE_MALLOC_SOURCE |
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103 | OMALLOC_USES_MALLOC |
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104 | OM_HAVE_VALLOC_MMAP |
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105 | OM_HAVE_VALLOC_MALLOC |
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106 | ) |
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107 | |
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108 | # |
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109 | # |
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110 | # |
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111 | function(omalloc_create_omtables_inc GEN_TARGET GEN_FILE GENCMD NAME) |
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112 | message(STATUS "generate incfile ${NAME}.inc ...") |
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113 | set(_GEN_TARGET "${NAME}-inc") |
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114 | set(_GEN_FILE ${CMAKE_CURRENT_BINARY_DIR}/${NAME}.inc) |
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115 | |
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116 | add_custom_command( |
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117 | OUTPUT ${_GEN_FILE} |
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118 | COMMAND ${GENCMD} > ${_GEN_FILE} |
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119 | DEPENDS ${GENCMD} |
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120 | WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} |
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121 | COMMENT "Creating '${NAME}.inc'..." |
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122 | ) |
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123 | |
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124 | set(${GEN_FILE} ${_GEN_FILE} PARENT_SCOPE) |
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125 | set(${GEN_TARGET} ${_GEN_TARGET} PARENT_SCOPE) |
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126 | endfunction() |
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127 | |
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128 | # |
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129 | # |
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130 | # |
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131 | function(omalloc_create_omtables_h GEN_TARGET GEN_H_FILE GENCMD NAME) |
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132 | message(STATUS "generate header ${NAME}.h ...") |
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133 | set(_GEN_TARGET "gen-header-${NAME}") |
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134 | set(_GEN_H_FILE ${CMAKE_CURRENT_BINARY_DIR}/${NAME}.h) |
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135 | |
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136 | add_custom_command( |
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137 | OUTPUT ${_GEN_H_FILE} |
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138 | COMMAND ${GENCMD} 1 > ${_GEN_H_FILE} |
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139 | DEPENDS ${GENCMD} |
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140 | WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} |
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141 | COMMENT "Creating '${NAME}.h'..." |
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142 | ) |
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143 | |
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144 | set(${GEN_H_FILE} ${_GEN_H_FILE} PARENT_SCOPE) |
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145 | set(${GEN_TARGET} ${_GEN_TARGET} PARENT_SCOPE) |
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146 | endfunction() |
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