#as: --64-defsym __64_bit__=1
#ld: -shared-m elf_x86_64
#readelf: -n
Displaying notes found in: .note.gnu.property
Owner Data size Description
GNU 0x00000020 NT_GNU_PROPERTY_TYPE_0
Properties: x86 ISA used:586, SSE, SSE3, SSE4_1
x86 ISA needed: i486,586, SSE2, SSE3