2022-10-21 16:32:53 +00:00
|
|
|
include(CheckCSourceCompiles)
|
|
|
|
|
include(CMakePushCheckState)
|
|
|
|
|
|
|
|
|
|
function(_internal_check_cpu_architecture macro_check NAME VARIABLE)
|
|
|
|
|
cmake_push_check_state(RESET)
|
|
|
|
|
string(TOUPPER "${NAME}" UPPER_NAME)
|
|
|
|
|
set(CACHE_VARIABLE "CHECK_CPU_ARCHITECTURE_${UPPER_NAME}")
|
|
|
|
|
set(test_src "
|
|
|
|
|
int main(int argc, char *argv[]) {
|
|
|
|
|
#if ${macro_check}
|
|
|
|
|
return 0;
|
|
|
|
|
#else
|
|
|
|
|
choke
|
|
|
|
|
#endif
|
|
|
|
|
}
|
|
|
|
|
")
|
|
|
|
|
check_c_source_compiles("${test_src}" "${CACHE_VARIABLE}")
|
|
|
|
|
cmake_pop_check_state()
|
|
|
|
|
if(${CACHE_VARIABLE})
|
|
|
|
|
set(${VARIABLE} "TRUE" PARENT_SCOPE)
|
|
|
|
|
else()
|
|
|
|
|
set(${VARIABLE} "FALSE" PARENT_SCOPE)
|
|
|
|
|
endif()
|
|
|
|
|
endfunction()
|
|
|
|
|
|
|
|
|
|
function(check_cpu_architecture ARCH VARIABLE)
|
|
|
|
|
if(ARCH STREQUAL "x86")
|
|
|
|
|
_internal_check_cpu_architecture("defined(__i386__) || defined(__i486__) || defined(__i586__) || defined(__i686__) ||defined( __i386) || defined(_M_IX86)" x86 ${VARIABLE})
|
|
|
|
|
elseif(ARCH STREQUAL "x64")
|
|
|
|
|
_internal_check_cpu_architecture("defined(__amd64__) || defined(__amd64) || defined(__x86_64__) || defined(__x86_64) || defined(_M_X64) || defined(_M_AMD64)" x64 ${VARIABLE})
|
|
|
|
|
elseif(ARCH STREQUAL "arm32")
|
|
|
|
|
_internal_check_cpu_architecture("defined(__arm__) || defined(_M_ARM)" arm32 ${VARIABLE})
|
|
|
|
|
elseif(ARCH STREQUAL "arm64")
|
|
|
|
|
_internal_check_cpu_architecture("defined(__aarch64__) || defined(_M_ARM64)" arm64 ${VARIABLE})
|
2022-11-25 01:18:16 +00:00
|
|
|
elseif(ARCH STREQUAL "loongarch64")
|
|
|
|
|
_internal_check_cpu_architecture("defined(__loongarch64)" loongarch64 ${VARIABLE})
|
2022-10-21 16:32:53 +00:00
|
|
|
else()
|
|
|
|
|
message(WARNING "Unknown CPU architectures (${ARCH}).")
|
|
|
|
|
set(${VARIABLE} FALSE)
|
|
|
|
|
endif()
|
|
|
|
|
set("${VARIABLE}" "${${VARIABLE}}" PARENT_SCOPE)
|
|
|
|
|
endfunction()
|
