add_subdirectory(generic)
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${LIBC_TARGET_MACHINE})
  add_subdirectory(${LIBC_TARGET_MACHINE})
endif()

function(add_math_entrypoint_object name)
  # We prefer machine specific implementation if available. Hence we check
  # that first and retrun early if we are able to add an alias target for the
  # machine specific implementation.
  get_fq_target_name("${LIBC_TARGET_MACHINE}.${name}" fq_machine_specific_target_name)
  if(TARGET ${fq_machine_specific_target_name})
    add_entrypoint_object(
      ${name}
      ALIAS
      DEPENDS
        .${LIBC_TARGET_MACHINE}.${name}
    )
    return()
  endif()

  get_fq_target_name("generic.${name}" fq_generic_target_name)
  if(TARGET ${fq_generic_target_name})
    add_entrypoint_object(
      ${name}
      ALIAS
      DEPENDS
        .generic.${name}
    )
    return()
  endif()

  message(FATAL_ERROR "No machine specific or generic implementation found for ${name}.")
endfunction()

add_math_entrypoint_object(ceil)
add_math_entrypoint_object(ceilf)
add_math_entrypoint_object(ceill)

add_object_library(
  math_utils
  SRCS
    math_utils.cpp
  HDRS
    math_utils.h
  DEPENDS
    libc.include.errno
    libc.include.math
    libc.src.errno.__errno_location
)

add_object_library(
  sincosf_utils
  HDRS
    sincosf_utils.h
  SRCS
    sincosf_data.cpp
  DEPENDS
    .math_utils
)

add_entrypoint_object(
  cosf
  SRCS
    cosf.cpp
  HDRS
    cosf.h
  DEPENDS
    .sincosf_utils
    libc.include.math
    libc.src.errno.__errno_location
)

add_entrypoint_object(
  sinf
  SRCS
    sinf.cpp
  HDRS
    sinf.h
  DEPENDS
    .sincosf_utils
    libc.include.math
    libc.src.errno.__errno_location
)

add_entrypoint_object(
  sincosf
  SRCS
    sincosf.cpp
  HDRS
    sincosf.h
  DEPENDS
    .sincosf_utils
    libc.include.math
    libc.src.errno.__errno_location
)

add_entrypoint_object(
  fabs
  SRCS
    fabs.cpp
  HDRS
    fabs.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  fabsf
  SRCS
    fabsf.cpp
  HDRS
    fabsf.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  fabsl
  SRCS
    fabsl.cpp
  HDRS
    fabsl.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  trunc
  SRCS
    trunc.cpp
  HDRS
    trunc.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  truncf
  SRCS
    truncf.cpp
  HDRS
    truncf.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  truncl
  SRCS
    truncl.cpp
  HDRS
    truncl.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  floor
  SRCS
    floor.cpp
  HDRS
    floor.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  floorf
  SRCS
    floorf.cpp
  HDRS
    floorf.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  floorl
  SRCS
    floorl.cpp
  HDRS
    floorl.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  round
  SRCS
    round.cpp
  HDRS
    round.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  roundf
  SRCS
    roundf.cpp
  HDRS
    roundf.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  roundl
  SRCS
    roundl.cpp
  HDRS
    roundl.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  lround
  SRCS
    lround.cpp
  HDRS
    lround.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  lroundf
  SRCS
    lroundf.cpp
  HDRS
    lroundf.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  lroundl
  SRCS
    lroundl.cpp
  HDRS
    lroundl.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  llround
  SRCS
    llround.cpp
  HDRS
    llround.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  llroundf
  SRCS
    llroundf.cpp
  HDRS
    llroundf.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  llroundl
  SRCS
    llroundl.cpp
  HDRS
    llroundl.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  rint
  SRCS
    rint.cpp
  HDRS
    rint.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  rintf
  SRCS
    rintf.cpp
  HDRS
    rintf.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  rintl
  SRCS
    rintl.cpp
  HDRS
    rintl.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  lrint
  SRCS
    lrint.cpp
  HDRS
    lrint.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  lrintf
  SRCS
    lrintf.cpp
  HDRS
    lrintf.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  lrintl
  SRCS
    lrintl.cpp
  HDRS
    lrintl.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  llrint
  SRCS
    llrint.cpp
  HDRS
    llrint.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  llrintf
  SRCS
    llrintf.cpp
  HDRS
    llrintf.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  llrintl
  SRCS
    llrintl.cpp
  HDRS
    llrintl.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  nearbyint
  SRCS
    nearbyint.cpp
  HDRS
    nearbyint.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  nearbyintf
  SRCS
    nearbyintf.cpp
  HDRS
    nearbyintf.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  nearbyintl
  SRCS
    nearbyintl.cpp
  HDRS
    nearbyintl.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_object_library(
  exp_utils
  HDRS
    exp_utils.h
  SRCS
    exp_utils.cpp
  DEPENDS
    .math_utils
)

add_entrypoint_object(
  expf
  SRCS
    expf.cpp
  HDRS
    expf.h
  DEPENDS
    .exp_utils
    .math_utils
    libc.include.math
)

add_entrypoint_object(
  exp2f
  SRCS
    exp2f.cpp
  HDRS
    exp2f.h
  DEPENDS
    .exp_utils
    .math_utils
    libc.include.math
)

add_entrypoint_object(
  copysign
  SRCS
    copysign.cpp
  HDRS
    copysign.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  copysignf
  SRCS
    copysignf.cpp
  HDRS
    copysignf.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  copysignl
  SRCS
    copysignl.cpp
  HDRS
    copysignl.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  frexp
  SRCS
    frexp.cpp
  HDRS
    frexp.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  frexpf
  SRCS
    frexpf.cpp
  HDRS
    frexpf.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  frexpl
  SRCS
    frexpl.cpp
  HDRS
    frexpl.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  ilogb
  SRCS
    ilogb.cpp
  HDRS
    ilogb.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  ilogbf
  SRCS
    ilogbf.cpp
  HDRS
    ilogbf.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  ilogbl
  SRCS
    ilogbl.cpp
  HDRS
    ilogbl.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  ldexp
  SRCS
    ldexp.cpp
  HDRS
    ldexp.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  ldexpf
  SRCS
    ldexpf.cpp
  HDRS
    ldexpf.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  ldexpl
  SRCS
    ldexpl.cpp
  HDRS
    ldexpl.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  logb
  SRCS
    logb.cpp
  HDRS
    logb.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  logbf
  SRCS
    logbf.cpp
  HDRS
    logbf.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  logbl
  SRCS
    logbl.cpp
  HDRS
    logbl.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  modf
  SRCS
    modf.cpp
  HDRS
    modf.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  modff
  SRCS
    modff.cpp
  HDRS
    modff.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  modfl
  SRCS
    modfl.cpp
  HDRS
    modfl.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  fmin
  SRCS
    fmin.cpp
  HDRS
    fmin.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  fminf
  SRCS
    fminf.cpp
  HDRS
    fminf.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  fminl
  SRCS
    fminl.cpp
  HDRS
    fminl.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  fmax
  SRCS
    fmax.cpp
  HDRS
    fmax.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  fmaxf
  SRCS
    fmaxf.cpp
  HDRS
    fmaxf.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  fmaxl
  SRCS
    fmaxl.cpp
  HDRS
    fmaxl.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  sqrt
  SRCS
    sqrt.cpp
  HDRS
    sqrt.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  sqrtf
  SRCS
    sqrtf.cpp
  HDRS
    sqrtf.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  sqrtl
  SRCS
    sqrtl.cpp
  HDRS
    sqrtl.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  remquof
  SRCS
    remquof.cpp
  HDRS
    remquof.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  remquo
  SRCS
    remquo.cpp
  HDRS
    remquo.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  remquol
  SRCS
    remquol.cpp
  HDRS
    remquol.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  remainderf
  SRCS
    remainderf.cpp
  HDRS
    remainderf.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  remainder
  SRCS
    remainder.cpp
  HDRS
    remainder.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  remainderl
  SRCS
    remainderl.cpp
  HDRS
    remainderl.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  hypotf
  SRCS
    hypotf.cpp
  HDRS
    hypotf.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  fdim
  SRCS
    fdim.cpp
  HDRS
    fdim.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  fdimf
  SRCS
    fdimf.cpp
  HDRS
    fdimf.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  fdiml
  SRCS
    fdiml.cpp
  HDRS
    fdiml.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  hypot
  SRCS
    hypot.cpp
  HDRS
    hypot.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  nextafter
  SRCS
    nextafter.cpp
  HDRS
    nextafter.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  nextafterf
  SRCS
    nextafterf.cpp
  HDRS
    nextafterf.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  nextafterl
  SRCS
    nextafterl.cpp
  HDRS
    nextafterl.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)

add_entrypoint_object(
  fmaf
  SRCS
    fmaf.cpp
  HDRS
    fmaf.h
  DEPENDS
    libc.utils.FPUtil.fputil
  COMPILE_OPTIONS
    -O2
)