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macro(_CHECK_CPU_ARCH ARCH ARCH_DEFINES VARIABLE)
if(NOT DEFINED HAVE_${VARIABLE})
message(STATUS "Check CPU architecture is ${ARCH}")
set(CHECK_CPU_ARCH_DEFINES ${ARCH_DEFINES})
configure_file(
${PROJECT_SOURCE_DIR}/cmake/CheckCPUArch.c.in
${PROJECT_BINARY_DIR}/CMakeFiles/CMakeTmp/CheckCPUArch.c @ONLY)
try_compile(HAVE_${VARIABLE} "${PROJECT_BINARY_DIR}"
"${PROJECT_BINARY_DIR}/CMakeFiles/CMakeTmp/CheckCPUArch.c")
if(HAVE_${VARIABLE})
message(STATUS "Check CPU architecture is ${ARCH} - yes")
set(${VARIABLE}
1
CACHE INTERNAL "Result of CHECK_CPU_ARCH" FORCE)
else()
message(STATUS "Check CPU architecture is ${ARCH} - no")
endif()
endif()
endmacro(_CHECK_CPU_ARCH)
macro(CHECK_CPU_ARCH_X64 VARIABLE)
_check_cpu_arch(
x64
"defined(__amd64__) || defined(__amd64) || defined(__x86_64__) || defined(__x86_64) || defined(_M_X64) || defined(_M_AMD64)"
${VARIABLE})
endmacro(CHECK_CPU_ARCH_X64)
macro(CHECK_CPU_ARCH_X86 VARIABLE)
_check_cpu_arch(
x86
"defined(__i386__) || defined(__i486__) || defined(__i586__) || defined(__i686__) ||defined( __i386) || defined(_M_IX86)"
${VARIABLE})
endmacro(CHECK_CPU_ARCH_X86)
macro(CHECK_CPU_ARCH_PPC64 VARIABLE)
_check_cpu_arch(
ppc64
"defined(__powerpc64__) || defined(__ppc64__) || defined(__PPC64__) ||defined(_ARCH_PPC64)"
${VARIABLE})
endmacro(CHECK_CPU_ARCH_PPC64)
macro(CHECK_CPU_ARCH_ARM64 VARIABLE)
_check_cpu_arch(arm64 "defined(__aarch64__) || defined(__arm64__)"
${VARIABLE})
endmacro(CHECK_CPU_ARCH_ARM64)
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