libc/src/stdlib/CMakeLists.txt

add_entrypoint_object(
  atoi
  SRCS
    atoi.cpp
  HDRS
    atoi.h
  DEPENDS
    libc.src.errno.errno
    libc.src.__support.str_to_integer
)

add_entrypoint_object(
  atof
  SRCS
    atof.cpp
  HDRS
    atof.h
  DEPENDS
    libc.src.errno.errno
    libc.src.__support.str_to_float
)

add_entrypoint_object(
  atol
  SRCS
    atol.cpp
  HDRS
    atol.h
  DEPENDS
    libc.src.errno.errno
    libc.src.__support.str_to_integer
)

add_entrypoint_object(
  atoll
  SRCS
    atoll.cpp
  HDRS
    atoll.h
  DEPENDS
    libc.src.errno.errno
    libc.src.__support.str_to_integer
)

add_entrypoint_object(
  quick_exit
  SRCS
    quick_exit.cpp
  HDRS
    quick_exit.h
  DEPENDS
    libc.src.__support.OSUtil.osutil
    .exit_handler
    .at_quick_exit
    .atexit
)

add_entrypoint_object(
  getenv
  SRCS
    getenv.cpp
  HDRS
    getenv.h
  DEPENDS
  libc.config.app_h
)

add_entrypoint_object(
  strfromf
  SRCS
    strfromf.cpp
  HDRS
    strfromf.h
  DEPENDS
    .str_from_util
)

add_entrypoint_object(
  strfromd
  SRCS
    strfromd.cpp
  HDRS
    strfromd.h
  DEPENDS
    .str_from_util
)

add_entrypoint_object(
  strfroml
  SRCS
    strfroml.cpp
  HDRS
    strfroml.h
  DEPENDS
    .str_from_util
)

add_header_library(
  str_from_util
  HDRS
    str_from_util.h
  DEPENDS
    libc.src.stdio.printf_core.converter
    libc.src.stdio.printf_core.core_structs
    libc.src.stdio.printf_core.writer
    libc.src.__support.str_to_integer
    libc.src.__support.CPP.type_traits
)

add_entrypoint_object(
  strtof
  SRCS
    strtof.cpp
  HDRS
    strtof.h
  DEPENDS
    libc.src.errno.errno
    libc.src.__support.str_to_float
)

add_entrypoint_object(
  strtod
  SRCS
    strtod.cpp
  HDRS
    strtod.h
  DEPENDS
    libc.src.errno.errno
    libc.src.__support.str_to_float
)

add_entrypoint_object(
  strtold
  SRCS
    strtold.cpp
  HDRS
    strtold.h
  DEPENDS
    libc.src.errno.errno
    libc.src.__support.str_to_float
)

add_entrypoint_object(
  strtol
  SRCS
    strtol.cpp
  HDRS
    strtol.h
  DEPENDS
    libc.src.errno.errno
    libc.src.__support.str_to_integer
)

add_entrypoint_object(
  strtoll
  SRCS
    strtoll.cpp
  HDRS
    strtoll.h
  DEPENDS
    libc.src.errno.errno
    libc.src.__support.str_to_integer
)

add_entrypoint_object(
  strtoul
  SRCS
    strtoul.cpp
  HDRS
    strtoul.h
  DEPENDS
    libc.src.errno.errno
    libc.src.__support.str_to_integer
)

add_entrypoint_object(
  strtoull
  SRCS
    strtoull.cpp
  HDRS
    strtoull.h
  DEPENDS
    libc.src.errno.errno
    libc.src.__support.str_to_integer
)

add_entrypoint_object(
  a64l
  SRCS
    a64l.cpp
  HDRS
    a64l.h
  DEPENDS
    libc.hdr.stdint_proxy
    libc.hdr.types.size_t
    libc.src.__support.ctype_utils
)

add_entrypoint_object(
  l64a
  SRCS
    l64a.cpp
  HDRS
    l64a.h
  DEPENDS
    libc.hdr.stdint_proxy
    libc.hdr.types.size_t
    libc.src.__support.ctype_utils
)

add_entrypoint_object(
  abs
  SRCS
    abs.cpp
  HDRS
    abs.h
  DEPENDS
    libc.src.__support.integer_operations
)

add_entrypoint_object(
  labs
  SRCS
    labs.cpp
  HDRS
    labs.h
  DEPENDS
    libc.src.__support.integer_operations
)

add_entrypoint_object(
  llabs
  SRCS
    llabs.cpp
  HDRS
    llabs.h
  DEPENDS
    libc.src.__support.integer_operations
)

add_entrypoint_object(
  div
  SRCS
    div.cpp
  HDRS
    div.h
  DEPENDS
    libc.hdr.types.div_t
    libc.src.__support.integer_operations
)

add_entrypoint_object(
  ldiv
  SRCS
    ldiv.cpp
  HDRS
    ldiv.h
  DEPENDS
    libc.hdr.types.ldiv_t
    libc.src.__support.integer_operations
)

add_entrypoint_object(
  lldiv
  SRCS
    lldiv.cpp
  HDRS
    lldiv.h
  DEPENDS
    libc.hdr.types.lldiv_t
    libc.src.__support.integer_operations
)

add_entrypoint_object(
  bsearch
  SRCS
    bsearch.cpp
  HDRS
    bsearch.h
  DEPENDS
    libc.include.stdlib
)

add_header_library(
  qsort_util
  HDRS
    qsort_data.h
    qsort_util.h
    heap_sort.h
    quick_sort.h
  DEPENDS
    libc.hdr.stdint_proxy
    libc.include.stdlib
    libc.src.__support.CPP.cstddef
    libc.src.string.memory_utils.inline_memcpy    
)

add_entrypoint_object(
  qsort
  SRCS
    qsort.cpp
  HDRS
    qsort.h
  DEPENDS
    .qsort_util
    libc.hdr.stdint_proxy
    libc.hdr.types.size_t
)

add_entrypoint_object(
  qsort_r
  SRCS
    qsort_r.cpp
  HDRS
    qsort_r.h
  DEPENDS
    .qsort_util
    libc.hdr.stdint_proxy
    libc.hdr.types.size_t
)

add_object_library(
  rand_util
  SRCS
    rand_util.cpp
  HDRS
    rand_util.h
  DEPENDS
    libc.src.__support.common
)

add_entrypoint_object(
  rand
  SRCS
    rand.cpp
  HDRS
    rand.h
  DEPENDS
    .rand_util
    libc.hdr.stdlib_macros
    libc.src.__support.threads.sleep
)

add_entrypoint_object(
  srand
  SRCS
    srand.cpp
  HDRS
    srand.h
  DEPENDS
    .rand_util
)

add_entrypoint_object(
  memalignment
  SRCS
    memalignment.cpp
  HDRS
    memalignment.h
  DEPENDS
    libc.src.__support.common
    libc.hdr.types.size_t
)

if(NOT LIBC_TARGET_OS_IS_BAREMETAL AND NOT LIBC_TARGET_OS_IS_GPU)
  if(LLVM_LIBC_INCLUDE_SCUDO)
    set(SCUDO_DEPS "")

    include(${LIBC_SOURCE_DIR}/../compiler-rt/cmake/Modules/AllSupportedArchDefs.cmake)

    # scudo distinguishes riscv32 and riscv64, so we need to translate the architecture
    # set(LIBC_TARGET_ARCHITECTURE_FOR_SCUDO ${LIBC_TARGET_ARCHITECTURE})
    if (LIBC_TARGET_OS_IS_DARWIN AND (LIBC_TARGET_ARCHITECTURE STREQUAL "arm"))
      set(LIBC_TARGET_ARCHITECTURE_FOR_SCUDO arm64)
    else()
      set(LIBC_TARGET_ARCHITECTURE_FOR_SCUDO ${LIBC_TARGET_ARCHITECTURE})
    endif()
    if(LIBC_TARGET_ARCHITECTURE_IS_RISCV64)
      set(LIBC_TARGET_ARCHITECTURE_FOR_SCUDO riscv64)
    elseif(LIBC_TARGET_ARCHITECTURE_IS_RISCV32)
      set(LIBC_TARGET_ARCHITECTURE_FOR_SCUDO riscv32)
    endif()

    if(NOT (LIBC_TARGET_ARCHITECTURE_FOR_SCUDO IN_LIST ALL_SCUDO_STANDALONE_SUPPORTED_ARCH))
      message(FATAL_ERROR "Architecture ${LIBC_TARGET_ARCHITECTURE_FOR_SCUDO} is not supported by SCUDO.
        Either disable LLVM_LIBC_INCLUDE_SCUDO or change your target architecture.")
    endif()

    list(APPEND SCUDO_DEPS RTScudoStandalone.${LIBC_TARGET_ARCHITECTURE_FOR_SCUDO}
        RTScudoStandaloneCWrappers.${LIBC_TARGET_ARCHITECTURE_FOR_SCUDO})

    if (COMPILER_RT_BUILD_GWP_ASAN)
      list(APPEND SCUDO_DEPS
        RTGwpAsan.${LIBC_TARGET_ARCHITECTURE_FOR_SCUDO}
        RTGwpAsanBacktraceLibc.${LIBC_TARGET_ARCHITECTURE_FOR_SCUDO}
        RTGwpAsanSegvHandler.${LIBC_TARGET_ARCHITECTURE_FOR_SCUDO}
        )
    endif()

    add_entrypoint_external(
      malloc
      DEPENDS
        ${SCUDO_DEPS}
    )
    add_entrypoint_external(
      calloc
      DEPENDS
        ${SCUDO_DEPS}
    )
    add_entrypoint_external(
      realloc
      DEPENDS
        ${SCUDO_DEPS}
    )
    add_entrypoint_external(
      aligned_alloc
      DEPENDS
        ${SCUDO_DEPS}
    )
    add_entrypoint_external(
      free
      DEPENDS
        ${SCUDO_DEPS}
    )
    add_entrypoint_external(
      mallopt
      DEPENDS
        ${SCUDO_DEPS}
    )
  else()
    add_entrypoint_external(
      malloc
    )
    add_entrypoint_external(
      calloc
    )
    add_entrypoint_external(
      realloc
    )
    add_entrypoint_external(
      aligned_alloc
    )
    add_entrypoint_external(
      free
    )
    add_entrypoint_external(
      mallopt
    )
  endif()
endif()

if(NOT LLVM_LIBC_FULL_BUILD)
  return()
endif()

add_entrypoint_object(
  strtof_l
  SRCS
    strtof_l.cpp
  HDRS
    strtof_l.h
  DEPENDS
    libc.src.errno.errno
    libc.src.__support.str_to_float
)

add_entrypoint_object(
  strtod_l
  SRCS
    strtod_l.cpp
  HDRS
    strtod_l.h
  DEPENDS
    libc.src.errno.errno
    libc.src.__support.str_to_float
)

add_entrypoint_object(
  strtold_l
  SRCS
    strtold_l.cpp
  HDRS
    strtold_l.h
  DEPENDS
    libc.src.errno.errno
    libc.src.__support.str_to_float
)

add_entrypoint_object(
  strtol_l
  SRCS
    strtol_l.cpp
  HDRS
    strtol_l.h
  DEPENDS
    libc.src.errno.errno
    libc.src.__support.str_to_integer
)

add_entrypoint_object(
  strtoll_l
  SRCS
    strtoll_l.cpp
  HDRS
    strtoll_l.h
  DEPENDS
    libc.src.errno.errno
    libc.src.__support.str_to_integer
)

add_entrypoint_object(
  strtoul_l
  SRCS
    strtoul_l.cpp
  HDRS
    strtoul_l.h
  DEPENDS
    libc.src.errno.errno
    libc.src.__support.str_to_integer
)

add_entrypoint_object(
  strtoull_l
  SRCS
    strtoull_l.cpp
  HDRS
    strtoull_l.h
  DEPENDS
    libc.src.errno.errno
    libc.src.__support.str_to_integer
)

if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${LIBC_TARGET_OS})
  add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/${LIBC_TARGET_OS})
endif()

if(LIBC_TARGET_OS_IS_BAREMETAL OR LIBC_TARGET_OS_IS_GPU)
  add_entrypoint_object(
    malloc
    ALIAS
    DEPENDS
      .${LIBC_TARGET_OS}.malloc
  )
  add_entrypoint_object(
    free
    ALIAS
    DEPENDS
      .${LIBC_TARGET_OS}.free
  )
  add_entrypoint_object(
    realloc
    ALIAS
    DEPENDS
      .${LIBC_TARGET_OS}.realloc
  )
  add_entrypoint_object(
    calloc
    ALIAS
    DEPENDS
      .${LIBC_TARGET_OS}.calloc
  )
  add_entrypoint_object(
    aligned_alloc
    ALIAS
    DEPENDS
      .${LIBC_TARGET_OS}.aligned_alloc
  )
endif()

add_entrypoint_object(
  _Exit
  SRCS
    _Exit.cpp
  HDRS
    _Exit.h
  DEPENDS
    libc.include.stdlib
    libc.src.__support.OSUtil.osutil
)

# TODO: Move all exit functions to linux specific

if(TARGET libc.src.__support.threads.mutex)
add_header_library(
  exit_handler
  HDRS
    exit_handler.h
  DEPENDS
    libc.src.__support.CPP.mutex
    libc.src.__support.CPP.new
    libc.src.__support.OSUtil.osutil
    libc.src.__support.blockstore
    libc.src.__support.fixedvector
    libc.src.__support.threads.mutex
)
endif()

add_entrypoint_object(
  atexit
  SRCS
    atexit.cpp
  HDRS
    atexit.h
  CXX_STANDARD
    20 # For constinit
  DEPENDS
    .exit_handler
)

add_entrypoint_object(
  at_quick_exit
  SRCS
    at_quick_exit.cpp
  HDRS
    at_quick_exit.h
  CXX_STANDARD
    20 # For constinit
  DEPENDS
    .exit_handler
    .atexit
)

list(APPEND exit_deps
  libc.src.__support.OSUtil.osutil
  ._Exit
)
if (NOT LIBC_TARGET_OS_IS_BAREMETAL)
  list(APPEND exit_deps
    .atexit
  )
endif()

add_entrypoint_object(
  exit
  SRCS
    exit.cpp
  HDRS
    exit.h
  DEPENDS
    ${exit_deps}
)

add_entrypoint_object(
  abort
  ALIAS
  DEPENDS
    .${LIBC_TARGET_OS}.abort
)

add_entrypoint_object(
  system
  ALIAS
  DEPENDS
    .${LIBC_TARGET_OS}.system
)