...
86-3.6/hid.o                                                                                                                                                                            i686-linux-android-clang -Wno-unused-result -Wsign-compare -Wunreachable-code -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -march=i686 -msse3 -mstackrealign -mfpmath=sse -Oz -march=i686 -msse3 -mstackrealign -mfpmath=sse -Oz -fPIC -Ihidapi/hidapi -I/usr/include/libusb-1.0 -I/data/data/com.termux/files/usr/include/python3.6m -c hidapi/libusb/hid.c -o build
/temp.linux-i686-3.6/hidapi/libusb/hid.o
  hidapi/libusb/hid.c:47:10: fatal error: 'libusb.h' file not found
  #include <libusb.h>
           ^~~~~~~~~~
  1 error generated.
  error: command 'i686-linux-android-clang' failed with exit status 1```