[8cc501] | 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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