compilation of library opus: #error "Configured to use ARM asm but no CPU detection method available for " "your platform.

[karawitan]

Hi !

when trying to compile libopus-1.3.1 (dependency for mpv), I get the following error:

make build-wip opus

(...)

make[1]: Entering directory '/berrymuch/work/opus-1.3.1'
make[2]: Entering directory '/berrymuch/work/opus-1.3.1'
  CC       celt/arm/armcpu.lo
celt/arm/armcpu.c:153:3: error: #error "Configured to use ARM asm but no CPU detection method available for " "your platform.  Reconfigure with --disable-rtcd (or send patches)."
celt/arm/armcpu.c: In function 'opus_select_arch':
celt/arm/armcpu.c:159:3: warning: implicit declaration of function 'opus_cpu_capabilities' [-Wimplicit-function-declaration]
celt/arm/armcpu.c:159:3: warning: nested extern declaration of 'opus_cpu_capabilities' [-Wnested-externs]
Makefile:2546: recipe for target 'celt/arm/armcpu.lo' failed
make[2]: *** [celt/arm/armcpu.lo] Error 1
make[2]: Leaving directory '/berrymuch/work/opus-1.3.1'
Makefile:2646: recipe for target 'all-recursive' failed
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory '/berrymuch/work/opus-1.3.1'
Makefile:1615: recipe for target 'all' failed
make: *** [all] Error 2
make: *** [Makefile:8: build-wip.opus] Error 2

Any suggestion / help welcome to fix this ?