dmmlib/DefineOptions.cmake

set(WITH_SYSTEM_CALLS "none" CACHE STRING "Choose what system calls can be used, options are: none, sbrk, mmap")
set(RAW_BLOCKS_TYPE "freelist" CACHE STRING "Choose what raw blocks can be used, options are: freelist, bitmap")
option(HAVE_LOCKS "Build with POSIX locking mechanisms" ON)
option(WITH_REALLOC "Build with realloc" OFF)
set(TRACE_LEVEL 1 CACHE INTEGER "Choose the trace level, options are: 0, 1, 2 and 3")
set(STATS "global" CACHE STRING "Choose if the memory allocator keeps internally statistics per raw block or globally, options are: none, rawblock, global")
option(WITH_DEBUG "Build with debugging functions" ON)
option(WITH_EXAMPLES "Build with examples" OFF)
option(WITH_ADAPTIVITY "Build with adaptivity" OFF)
option(WITH_STATIC_LIB "Build a static library" OFF)
option(WITH_SHARED_LIB "Build a shared library" OFF)
option(WITH_DOC "Build with documentation" OFF)

option(FREELIST_COALESCE_AFTER_SPLIT "Try to coalesce blocks after split" OFF)

option(SORT_POLICY "Choose the block sorting policy, options are: lifo, fifo, size, address")

set(REQUEST_SIZE_INFO ON)

set(WITH_SYSTEM_CALLS "none")

set(SEARCH_POLICY "best")
set(FIT_PERCENTAGE 0.8)
set(INITIAL_SEARCH_POLICY "best")

set(WITH_COALESCING "never" "Build with coalescing support")
set(WITH_SPLITTING "never" "Build with splitting support")

set(BLOCKS_ORGANIZATION "sll" "Blocks organized in singly linked lists")

option(WITH_OWNERSHIP "Build with ownership information in blocks" OFF)

option(P2012 "Build for P2012 runtime" OFF)
option(LEON3 "Build for Leon3" OFF)
option(LINUXTEST "Build a case for Linux" ON) 

if (P2012)
  set(WITH_SINGLE_ALLOCATOR OFF)
  set(HAVE_LOCKS OFF)
  set(WITH_STATIC_LIB ON)
  set(NUM_POOLS 1)
  set(LINUXTEST OFF)
  set(WITH_COALESCING "never")
  set(WITH_SPLITTING "never")
  set(BLOCKS_ORGANIZATION "sll")
endif (P2012)

if (LEON3)
  set(WITH_SINGLE_ALLOCATOR OFF)
  set(HAVE_LOCKS OFF)
  set(WITH_STATIC_LIB ON)
  set(NUM_POOLS 1)
  set(LINUXTEST OFF)
  set(COUNT_HOPS ON)
  set(WITH_COALESCING "never")
  set(WITH_SPLITTING "never")
  set(BLOCKS_ORGANIZATION "sll")
endif (LEON3)

if (LINUXTEST)
  set(WITH_SYSTEM_CALLS "mmap")
  set(SYS_ALLOC_SIZE 4194304)
  set(SORT_POLICY "lifo")
  set(SEARCH_POLICY "first")
  set(FIT_PERCENTAGE 0.6f)
  set(HAVE_LOCKS ON)
  set(WITH_EXAMPLES ON)
  set(WITH_COALESCING "fixed")
  set(MAX_COALESCE_SIZE 60000)
  set(WITH_SPLITTING "fixed")
  set(MIN_SPLITTING_SIZE 300)
  set(COALESCE_AFTER_SPLIT ON)
  set(WITH_SHARED_LIB ON)
  set(WITH_STATIC_LIB ON)
  set(WITH_REALLOC ON)
  set(WITH_DOC ON)
endif (LINUXTEST)

if(RAW_BLOCKS_TYPE STREQUAL "freelist")
  set(FL_RB_ONLY ON)
elseif(RAW_BLOCKS_TYPE STREQUAL "bitmap")
  set(BITMAP_RB_ONLY ON)
endif(RAW_BLOCKS_TYPE STREQUAL "freelist")

if(STATS STREQUAL "rawblock")
  set(WITH_RAWBLOCK_STATS ON)
elseif(STATS STREQUAL "global")
  set(WITH_ALLOCATOR_STATS ON)
endif(STATS STREQUAL "rawblock")

if(COALESCE_AFTER_SPLIT)
  if(WITH_SPLITTING STREQUAL "never")
         message(FATAL_ERROR "You have to set WITH_SPLITTING to fixed or variable if you want to coalesce after split.")
  endif(WITH_SPLITTING STREQUAL "never")
  if(WITH_COALESCING STREQUAL "never")
    message(FATAL_ERROR "You have to set WITH_COALESCING to fixed or variable if you want to coalesce after split.")
  endif(WITH_COALESCING STREQUAL "never")
endif(COALESCE_AFTER_SPLIT)

if(BLOCKS_ORGANIZATION STREQUAL "dll")
	set(BLOCKS_IN_DLL ON)
else(BLOCKS_ORGANIZATION STREQUAL "dll")
	set(BLOCKS_IN_SLL ON)
endif(BLOCKS_ORGANIZATION STREQUAL "dll")

if(SORT_POLICY STREQUAL "lifo")
  set(LIFO_SORT_POLICY ON)
elseif(SORT_POLICY STREQUAL "fifo")
	set(FIFO_SORT_POLICY ON)
elseif(SORT_POLICY STREQUAL "size")
  set(SIZE_SORT_POLICY ON)
elseif(SORT_POLICY STREQUAL "address")
  set(ADDRESS_SORT_POLICY ON)
endif(SORT_POLICY STREQUAL "lifo")


if(SEARCH_POLICY STREQUAL "best")
  set(BEST_FIT ON)
elseif(SEARCH_POLICY STREQUAL "good")
  set(GOOD_FIT ON)
  set(WITH_KNOBS ON)
elseif(SEARCH_POLICY STREQUAL "exact")
  set(EXACT_FIT ON)
elseif(SEARCH_POLICY STREQUAL "first")
  set(FIRST_FIT ON)
elseif(SEARCH_POLICY STREQUAL "allocvar")
  set(ALLOC_VAR_FIT ON)
elseif(SEARCH_POLICY STREQUAL "heapvar")
  set(HEAP_VAR_FIT ON)
endif(SEARCH_POLICY STREQUAL "best")

if(WITH_COALESCING STREQUAL "fixed")
  if(NOT DEFINED MAX_COALESCE_SIZE)
    message(FATAL_ERROR "You have to set MAX_COALESCE_SIZE by using -DMAX_COALESCE_SIZE={size}.")
  endif(NOT DEFINED MAX_COALESCE_SIZE)
  set(COALESCING_FIXED ON)
elseif(WITH_COALESCING STREQUAL "variable")
  if(NOT DEFINED MAX_COALESCE_SIZE)
    message(FATAL_ERROR "You have to set MAX_COALESCE_SIZE by using -DMAX_COALESCE_SIZE={size}.")
  endif(NOT DEFINED MAX_COALESCE_SIZE)
  set(WITH_KNOBS ON)
  if (MULTIPLE_HEAPS)
    # Coalescing on multiple heaps requires heap ownership information per
    # block
    set(WITH_OWNERSHIP ON)
  endif (MULTIPLE_HEAPS)
  set(COALESCING_VARIABLE ON)
endif(WITH_COALESCING STREQUAL "fixed")

if(WITH_SPLITTING STREQUAL "fixed")
  if(NOT DEFINED MIN_SPLITTING_SIZE)
	  message(FATAL_ERROR "You have to set MIN_SPLITTING_SIZE by using -DMIN_SPLITTING_SIZE={size}.")
  endif(NOT DEFINED MIN_SPLITTING_SIZE)
  set(SPLITTING_FIXED ON)
elseif(WITH_SPLITTING STREQUAL "variable")
  if(NOT DEFINED MIN_SPLITTING_SIZE)
	  message(FATAL_ERROR "You have to set MIN_SPLITTING_SIZE by using -DMIN_SPLITTING_SIZE={size}.")
  endif(NOT DEFINED MIN_SPLITTING_SIZE)
  set(WITH_KNOBS ON)
  set(SPLITTING_VARIABLE ON)
endif(WITH_SPLITTING STREQUAL "fixed")