mirror of
https://github.com/ceph/ceph
synced 2024-12-25 12:54:16 +00:00
42 lines
1.5 KiB
CMake
42 lines
1.5 KiB
CMake
macro(check_yasm_support _object_format _good_result _better_result)
|
|
execute_process(
|
|
COMMAND yasm -f "${_object_format}" ${CMAKE_SOURCE_DIR}/src/common/crc32c_intel_fast_asm.s -o /dev/null
|
|
RESULT_VARIABLE no_yasm
|
|
OUTPUT_QUIET)
|
|
if(NOT no_yasm)
|
|
if(CMAKE_SYSTEM_PROCESSOR MATCHES "amd64|x86_64")
|
|
set(save_quiet ${CMAKE_REQUIRED_QUIET})
|
|
set(CMAKE_REQUIRED_QUIET true)
|
|
include(CheckCXXSourceCompiles)
|
|
check_cxx_source_compiles("
|
|
#if defined(__x86_64__) && defined(__ILP32__)
|
|
#error x32
|
|
#endif
|
|
int main() {}
|
|
" not_arch_x32)
|
|
set(CMAKE_REQUIRED_QUIET ${save_quiet})
|
|
if(not_arch_x32)
|
|
set(${_good_result} TRUE)
|
|
execute_process(COMMAND yasm -f ${object_format} -i
|
|
${CMAKE_SOURCE_DIR}/src/isa-l/include/
|
|
${CMAKE_SOURCE_DIR}/src/isa-l/erasure_code/gf_vect_dot_prod_avx2.asm
|
|
-o /dev/null
|
|
RESULT_VARIABLE rc
|
|
OUTPUT_QUIET)
|
|
if(NOT rc)
|
|
set(${_better_result} TRUE)
|
|
endif(NOT rc)
|
|
endif(not_arch_x32)
|
|
endif(CMAKE_SYSTEM_PROCESSOR MATCHES "amd64|x86_64")
|
|
endif(NOT no_yasm)
|
|
if(no_yasm)
|
|
message(STATUS "Could NOT find Yasm")
|
|
elseif(NOT not_arch_x32)
|
|
message(STATUS "Found Yasm: but x86_64 with x32 ABI is not supported")
|
|
elseif(${_better_result})
|
|
message(STATUS "Found Yasm: good -- capable of assembling x86_64")
|
|
elseif(${_good_result})
|
|
message(STATUS "Found Yasm: better -- capable of assembling AVX2")
|
|
endif()
|
|
endmacro()
|