How to build for i586 ?

[Evgen2803]

I have hardware with amd geode processor.

cat /proc/cpuinfo
processor : 0
vendor_id : AuthenticAMD
cpu family : 5
model : 10
model name : Geode(TM) Integrated Processor by AMD PCS
stepping : 2
cpu MHz : 498.036
cache size : 128 KB
fdiv_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 1
wp : yes
flags : fpu de pse tsc msr cx8 sep pge cmov clflush mmx mmxext 3dnowext 3dnow cpuid 3dnowprefetch vmmcall
bugs : sysret_ss_attrs spectre_v1 spectre_v2 spec_store_bypass
bogomips : 996.07
clflush size : 32
cache_alignment : 32
address sizes : 32 bits physical, 32 bits virtual
power management:

It's doesn't work on this hardware - https://github.com/moparisthebest/static-curl/releases/download/v8.7.1/curl-i386
How to build for i586 ?