# 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.
if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
cmake_minimum_required(VERSION 3.4.3)
project(CompilerRTBuiltins C ASM)
set(COMPILER_RT_STANDALONE_BUILD TRUE)
set(COMPILER_RT_BUILTINS_STANDALONE_BUILD TRUE)
list(INSERT CMAKE_MODULE_PATH 0
"${CMAKE_SOURCE_DIR}/../../cmake"
"${CMAKE_SOURCE_DIR}/../../cmake/Modules")
include(base-config-ix)
include(CompilerRTUtils)
if(APPLE)
include(CompilerRTDarwinUtils)
endif()
include(AddCompilerRT)
endif()
include(builtin-config-ix)
# TODO: Need to add a mechanism for logging errors when builtin source files are
# added to a sub-directory and not this CMakeLists file.
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
# 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
divtc3.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)
set(MSVC_SOURCES
divsc3.c
divdc3.c
divxc3.c
mulsc3.c
muldc3.c
mulxc3.c)
if(APPLE)
set(GENERIC_SOURCES
${GENERIC_SOURCES}
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)
endif()
if(NOT WIN32 OR MINGW)
set(GENERIC_SOURCES
${GENERIC_SOURCES}
emutls.c)
endif()
if (HAVE_UNWIND_H)
set(GENERIC_SOURCES
${GENERIC_SOURCES}
gcc_personality_v0.c)
endif ()
if (NOT MSVC)
set(x86_64_SOURCES
x86_64/chkstk.S
x86_64/chkstk2.S
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
x86_64/chkstk2.S)
endif()
set(i386_SOURCES
i386/ashldi3.S
i386/ashrdi3.S
i386/chkstk.S
i386/chkstk2.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
i386/chkstk2.S)
endif()
set(i686_SOURCES
${i386_SOURCES})
else () # MSVC
# Use C versions of functions when building on MSVC
# MSVC's assembler takes Intel syntax, not AT&T syntax.
# Also use only MSVC compilable builtin implementations.
set(x86_64_SOURCES
x86_64/floatdidf.c
x86_64/floatdisf.c
x86_64/floatdixf.c
${MSVC_SOURCES})
set(x86_64h_SOURCES ${x86_64_SOURCES})
set(i386_SOURCES ${MSVC_SOURCES})
set(i686_SOURCES ${i386_SOURCES})
endif () # if (NOT MSVC)
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/clzdi2.S
arm/clzsi2.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(armhf_SOURCES ${arm_SOURCES})
set(armv7_SOURCES ${arm_SOURCES})
set(armv7s_SOURCES ${arm_SOURCES})
set(armv7k_SOURCES ${arm_SOURCES})
set(arm64_SOURCES ${aarch64_SOURCES})
# macho_embedded archs
set(armv6m_SOURCES ${GENERIC_SOURCES})
set(armv7m_SOURCES ${arm_SOURCES})
set(armv7em_SOURCES ${arm_SOURCES})
set(mips_SOURCES ${GENERIC_SOURCES})
set(mipsel_SOURCES ${mips_SOURCES})
set(mips64_SOURCES ${mips_SOURCES})
set(mips64el_SOURCES ${mips_SOURCES})
set(wasm32_SOURCES ${GENERIC_SOURCES})
set(wasm64_SOURCES ${GENERIC_SOURCES})
add_custom_target(builtins)
set_target_properties(builtins PROPERTIES FOLDER "Compiler-RT Misc")
if (APPLE)
add_subdirectory(Darwin-excludes)
add_subdirectory(macho_embedded)
darwin_add_builtin_libraries(${BUILTIN_SUPPORTED_OS})
else ()
append_string_if(COMPILER_RT_HAS_STD_C99_FLAG -std=c99 maybe_stdc99)
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 ${maybe_stdc99}
PARENT_TARGET builtins)
endif ()
endforeach ()
endif ()
add_dependencies(compiler-rt builtins)