cmake HAVE_BITSCANREVERSE64 examples

SChernykh/p2pool CMakeLists.txt :292

check_cxx_source_compiles("#include <intrin.h>\n#pragma intrinsic(_BitScanReverse64)\nint main(){unsigned long r;_BitScanReverse64(&r,1);return static_cast<int>(r);}" HAVE_BITSCANREVERSE64)

SChernykh/p2pool CMakeLists.txt :367

add_definitions(-DHAVE_BITSCANREVERSE64)

SChernykh/p2pool tests/CMakeLists.txt :168

check_cxx_source_compiles("#include <intrin.h>\n#pragma intrinsic(_BitScanReverse64)\nint main(){unsigned long r;_BitScanReverse64(&r,1);return r;}" HAVE_BITSCANREVERSE64)

SChernykh/p2pool tests/CMakeLists.txt :175

add_definitions(/DHAVE_BITSCANREVERSE64)