compiler-rt/lib/builtins/CMakeLists.txt

# This directory contains a large amount of C code which provides
# generic implementations of the core runtime library along with optimized
# architecture-specific code in various subdirectories.

set(GENERIC_SOURCES
  absvdi2.c
  absvsi2.c
  absvti2.c
  adddf3.c
  addsf3.c
  addtf3.c
  addvdi3.c
  addvsi3.c
  addvti3.c
  apple_versioning.c
  ashldi3.c
  ashlti3.c
  ashrdi3.c
  ashrti3.c
  atomic_flag_clear.c
  atomic_flag_clear_explicit.c
  atomic_flag_test_and_set.c
  atomic_flag_test_and_set_explicit.c
  atomic_signal_fence.c
  atomic_thread_fence.c
  # FIXME: atomic.c may only be compiled if host compiler understands _Atomic
  # atomic.c
  clear_cache.c
  clzdi2.c
  clzsi2.c
  clzti2.c
  cmpdi2.c
  cmpti2.c
  comparedf2.c
  comparesf2.c
  ctzdi2.c
  ctzsi2.c
  ctzti2.c
  divdc3.c
  divdf3.c
  divdi3.c
  divmoddi4.c
  divmodsi4.c
  divsc3.c
  divsf3.c
  divsi3.c
  divti3.c
  divtf3.c
  divxc3.c
  enable_execute_stack.c
  eprintf.c
  extendsfdf2.c
  extendhfsf2.c
  ffsdi2.c
  ffsti2.c
  fixdfdi.c
  fixdfsi.c
  fixdfti.c
  fixsfdi.c
  fixsfsi.c
  fixsfti.c
  fixunsdfdi.c
  fixunsdfsi.c
  fixunsdfti.c
  fixunssfdi.c
  fixunssfsi.c
  fixunssfti.c
  fixunsxfdi.c
  fixunsxfsi.c
  fixunsxfti.c
  fixxfdi.c
  fixxfti.c
  floatdidf.c
  floatdisf.c
  floatdixf.c
  floatsidf.c
  floatsisf.c
  floattidf.c
  floattisf.c
  floattixf.c
  floatundidf.c
  floatundisf.c
  floatundixf.c
  floatunsidf.c
  floatunsisf.c
  floatuntidf.c
  floatuntisf.c
  floatuntixf.c
  int_util.c
  lshrdi3.c
  lshrti3.c
  moddi3.c
  modsi3.c
  modti3.c
  muldc3.c
  muldf3.c
  muldi3.c
  mulodi4.c
  mulosi4.c
  muloti4.c
  mulsc3.c
  mulsf3.c
  multi3.c
  multf3.c
  mulvdi3.c
  mulvsi3.c
  mulvti3.c
  mulxc3.c
  negdf2.c
  negdi2.c
  negsf2.c
  negti2.c
  negvdi2.c
  negvsi2.c
  negvti2.c
  paritydi2.c
  paritysi2.c
  parityti2.c
  popcountdi2.c
  popcountsi2.c
  popcountti2.c
  powidf2.c
  powisf2.c
  powitf2.c
  powixf2.c
  subdf3.c
  subsf3.c
  subvdi3.c
  subvsi3.c
  subvti3.c
  subtf3.c
  trampoline_setup.c
  truncdfhf2.c
  truncdfsf2.c
  truncsfhf2.c
  ucmpdi2.c
  ucmpti2.c
  udivdi3.c
  udivmoddi4.c
  udivmodsi4.c
  udivmodti4.c
  udivsi3.c
  udivti3.c
  umoddi3.c
  umodsi3.c
  umodti3.c)

if(NOT WIN32)
  set(GENERIC_SOURCES
      ${GENERIC_SOURCES}
      emutls.c)
endif()

if (HAVE_UNWIND_H)
  set(GENERIC_SOURCES
      ${GENERIC_SOURCES}
      gcc_personality_v0.c)
endif ()

set(x86_64_SOURCES
  x86_64/floatdidf.c
  x86_64/floatdisf.c
  x86_64/floatdixf.c
  x86_64/floatundidf.S
  x86_64/floatundisf.S
  x86_64/floatundixf.S
  ${GENERIC_SOURCES})
set(x86_64h_SOURCES ${x86_64_SOURCES})

if(WIN32)
  set(x86_64_SOURCES
      ${x86_64_SOURCES}
      x86_64/chkstk.S)
endif()

set(i386_SOURCES
  i386/ashldi3.S
  i386/ashrdi3.S
  i386/divdi3.S
  i386/floatdidf.S
  i386/floatdisf.S
  i386/floatdixf.S
  i386/floatundidf.S
  i386/floatundisf.S
  i386/floatundixf.S
  i386/lshrdi3.S
  i386/moddi3.S
  i386/muldi3.S
  i386/udivdi3.S
  i386/umoddi3.S
  ${GENERIC_SOURCES})

if(WIN32)
  set(i386_SOURCES
      ${i386_SOURCES}
      i386/chkstk.S)
endif()

set(i686_SOURCES
  ${i386_SOURCES})

set(arm_SOURCES
  arm/adddf3vfp.S
  arm/addsf3vfp.S
  arm/aeabi_cdcmp.S
  arm/aeabi_cdcmpeq_check_nan.c
  arm/aeabi_cfcmp.S
  arm/aeabi_cfcmpeq_check_nan.c
  arm/aeabi_dcmp.S
  arm/aeabi_div0.c
  arm/aeabi_drsub.c
  arm/aeabi_fcmp.S
  arm/aeabi_frsub.c
  arm/aeabi_idivmod.S
  arm/aeabi_ldivmod.S
  arm/aeabi_memcmp.S
  arm/aeabi_memcpy.S
  arm/aeabi_memmove.S
  arm/aeabi_memset.S
  arm/aeabi_uidivmod.S
  arm/aeabi_uldivmod.S
  arm/bswapdi2.S
  arm/bswapsi2.S
  arm/comparesf2.S
  arm/divdf3vfp.S
  arm/divmodsi4.S
  arm/divsf3vfp.S
  arm/divsi3.S
  arm/eqdf2vfp.S
  arm/eqsf2vfp.S
  arm/extendsfdf2vfp.S
  arm/fixdfsivfp.S
  arm/fixsfsivfp.S
  arm/fixunsdfsivfp.S
  arm/fixunssfsivfp.S
  arm/floatsidfvfp.S
  arm/floatsisfvfp.S
  arm/floatunssidfvfp.S
  arm/floatunssisfvfp.S
  arm/gedf2vfp.S
  arm/gesf2vfp.S
  arm/gtdf2vfp.S
  arm/gtsf2vfp.S
  arm/ledf2vfp.S
  arm/lesf2vfp.S
  arm/ltdf2vfp.S
  arm/ltsf2vfp.S
  arm/modsi3.S
  arm/muldf3vfp.S
  arm/mulsf3vfp.S
  arm/nedf2vfp.S
  arm/negdf2vfp.S
  arm/negsf2vfp.S
  arm/nesf2vfp.S
  arm/restore_vfp_d8_d15_regs.S
  arm/save_vfp_d8_d15_regs.S
  arm/subdf3vfp.S
  arm/subsf3vfp.S
  arm/switch16.S
  arm/switch32.S
  arm/switch8.S
  arm/switchu8.S
  arm/sync_fetch_and_add_4.S
  arm/sync_fetch_and_add_8.S
  arm/sync_fetch_and_and_4.S
  arm/sync_fetch_and_and_8.S
  arm/sync_fetch_and_max_4.S
  arm/sync_fetch_and_max_8.S
  arm/sync_fetch_and_min_4.S
  arm/sync_fetch_and_min_8.S
  arm/sync_fetch_and_nand_4.S
  arm/sync_fetch_and_nand_8.S
  arm/sync_fetch_and_or_4.S
  arm/sync_fetch_and_or_8.S
  arm/sync_fetch_and_sub_4.S
  arm/sync_fetch_and_sub_8.S
  arm/sync_fetch_and_umax_4.S
  arm/sync_fetch_and_umax_8.S
  arm/sync_fetch_and_umin_4.S
  arm/sync_fetch_and_umin_8.S
  arm/sync_fetch_and_xor_4.S
  arm/sync_fetch_and_xor_8.S
  arm/sync_synchronize.S
  arm/truncdfsf2vfp.S
  arm/udivmodsi4.S
  arm/udivsi3.S
  arm/umodsi3.S
  arm/unorddf2vfp.S
  arm/unordsf2vfp.S
  ${GENERIC_SOURCES})

set(aarch64_SOURCES
  comparetf2.c
  extenddftf2.c
  extendsftf2.c
  fixtfdi.c
  fixtfsi.c
  fixtfti.c
  fixunstfdi.c
  fixunstfsi.c
  fixunstfti.c
  floatditf.c
  floatsitf.c
  floatunditf.c
  floatunsitf.c
  multc3.c
  trunctfdf2.c
  trunctfsf2.c
  ${GENERIC_SOURCES})

set(armv7_SOURCES ${arm_SOURCES})
set(armv7s_SOURCES ${arm_SOURCES})
set(arm64_SOURCES ${aarch64_SOURCES})

add_custom_target(builtins)

if (APPLE)
  foreach (os ${BUILTIN_SUPPORTED_OS})
    list_union(DARWIN_BUILTIN_ARCHS DARWIN_${os}_ARCHS BUILTIN_SUPPORTED_ARCH)
    set(${os}_builtin_libs)
    set(${os}_builtin_lipo_flags)
    foreach (arch ${DARWIN_BUILTIN_ARCHS})
      # Filter out generic versions of routines that are re-implemented in
      # architecture specific manner.  This prevents multiple definitions of the
      # same symbols, making the symbol selection non-deterministic.
      foreach (_file ${${arch}_SOURCES})
        if (${_file} MATCHES ${arch}/*)
          get_filename_component(_name ${_file} NAME)
          string(REPLACE ".S" ".c" _cname "${_name}")
          list(REMOVE_ITEM ${arch}_SOURCES ${_cname})
        endif ()
      endforeach ()

      add_compiler_rt_runtime(clang_rt.builtins_${arch} STATIC
                              OS ${os}
                              ARCHS ${arch}
                              SOURCES ${${arch}_SOURCES}
                              CFLAGS "-std=c99" ${DARWIN_${os}_CFLAGS} -arch ${arch}
                              PARENT_TARGET builtins)
      list(APPEND ${os}_builtin_libs clang_rt.builtins_${arch}_${os})
      list(APPEND ${os}_builtin_lipo_flags -arch ${arch} 
        ${COMPILER_RT_LIBRARY_OUTPUT_DIR}/libclang_rt.builtins_${arch}_${os}.a)
    endforeach()

    if(${os}_builtin_libs)
      add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/libclang_rt.builtins_${os}.a
        COMMAND lipo -output
                ${COMPILER_RT_LIBRARY_OUTPUT_DIR}/libclang_rt.builtins_${os}.a
                -create ${${os}_builtin_lipo_flags}
        DEPENDS ${${os}_builtin_libs}
        )
      add_custom_target(clang_rt.builtins_${os}
        DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/libclang_rt.builtins_${os}.a)
      add_dependencies(builtins clang_rt.builtins_${os})
    endif()
  endforeach()
elseif (NOT WIN32 OR MINGW)
  foreach (arch ${BUILTIN_SUPPORTED_ARCH})
    if (CAN_TARGET_${arch})
      # Filter out generic versions of routines that are re-implemented in
      # architecture specific manner.  This prevents multiple definitions of the
      # same symbols, making the symbol selection non-deterministic.
      foreach (_file ${${arch}_SOURCES})
        if (${_file} MATCHES ${arch}/*)
          get_filename_component(_name ${_file} NAME)
          string(REPLACE ".S" ".c" _cname "${_name}")
          list(REMOVE_ITEM ${arch}_SOURCES ${_cname})
        endif ()
      endforeach ()

      add_compiler_rt_runtime(clang_rt.builtins
                              STATIC
                              ARCHS ${arch}
                              SOURCES ${${arch}_SOURCES}
                              CFLAGS "-std=c99"
                              PARENT_TARGET builtins)
    endif ()
  endforeach ()
endif ()

add_dependencies(compiler-rt builtins)