make[4]: Entering directory '/builder/shared-workdir/build/sdk/build_dir/target-arm_cortex-a7+vfpv4_musl_eabi/baresip-1.1.0'
  CC [M]  build-arm/modules/ctrl_dbus/ctrl_dbus.o
  CC [M]  build-arm/modules/httpreq/httpreq.o
  CC [M]  build-arm/modules/l16/l16.o
  CC [M]  build-arm/modules/opus_multistream/decode.o
  CC [M]  build-arm/modules/opus_multistream/encode.o
  CC [M]  build-arm/modules/opus_multistream/opus_multistream.o
  CC [M]  build-arm/modules/opus_multistream/sdp.o
  CC [M]  build-arm/modules/mqtt/mqtt.o
  CC [M]  build-arm/modules/mqtt/publish.o
  CC [M]  build-arm/modules/mqtt/subscribe.o
  CC [M]  build-arm/modules/opus/decode.o
  CC [M]  build-arm/modules/opus/encode.o
  CC [M]  build-arm/modules/opus/opus.o
  CC [M]  build-arm/modules/opus/sdp.o
  CC [M]  build-arm/modules/oss/oss.o
  CC [M]  build-arm/modules/plc/plc.o
modules/plc/plc.c:9:10: fatal error: spandsp.h: No such file or directory
    9 | #include <spandsp.h>
      |          ^~~~~~~~~~~
compilation terminated.
make[4]: *** [mk/mod.mk:49: build-arm/modules/plc/plc.o] Error 1
make[4]: Leaving directory '/builder/shared-workdir/build/sdk/build_dir/target-arm_cortex-a7+vfpv4_musl_eabi/baresip-1.1.0'
make[3]: *** [Makefile:198: /builder/shared-workdir/build/sdk/build_dir/target-arm_cortex-a7+vfpv4_musl_eabi/baresip-1.1.0/.built] Error 2
time: package/feeds/telephony/baresip/compile#4.48#1.03#7.12