=> Bootstrap dependency digest>=20010302: found digest-20160304
=> Checksum SHA1 OK for libmirisdr-59ba372.tar.gz
=> Checksum RMD160 OK for libmirisdr-59ba372.tar.gz
=> Checksum SHA512 OK for libmirisdr-59ba372.tar.gz
===> Installing dependencies for libmirisdr-0.1nb2
=> Tool dependency cmake>=2.8.1nb1: found cmake-3.11.4
=> Tool dependency pkgconf-[0-9]*: found pkgconf-1.4.1nb1
=> Build dependency cwrappers>=20150314: found cwrappers-20180325
===> Overriding tools for libmirisdr-0.1nb2
===> Extracting for libmirisdr-0.1nb2
===> Patching for libmirisdr-0.1nb2
===> Creating toolchain wrappers for libmirisdr-0.1nb2
===> Configuring for libmirisdr-0.1nb2
=> Fixing library version patchlevel
=> Generating pkg-config file for builtin libusb1 package.
=> Fixing CMAKE_MODULE_PATH in CMakeLists.txt
INFO: [subst.mk:cmake] Nothing changed in ./CMakeLists.txt.
-- The C compiler identification is Clang 6.0.0
-- Check for working C compiler: /var/pkgsrc/work/ham/libmirisdr/work/.cwrapper/bin/clang
-- Check for working C compiler: /var/pkgsrc/work/ham/libmirisdr/work/.cwrapper/bin/clang -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Build type not specified: defaulting to release.
-- Found PkgConfig: /var/pkgsrc/work/ham/libmirisdr/work/.tools/bin/pkg-config (found version "1.4.1") 
-- Checking for module 'libusb-1.0'
--   Found libusb-1.0, version 
-- libusb-1.0 not found.
CMake Error at CMakeLists.txt:60 (message):
  LibUSB 1.0 required to compile MiriSDR


-- Configuring incomplete, errors occurred!
See also "/var/pkgsrc/work/ham/libmirisdr/work/libmirisdr-59ba372/CMakeFiles/CMakeOutput.log".
*** Error code 1

Stop.
bmake[1]: stopped in /usr/pkgsrc/ham/libmirisdr
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/ham/libmirisdr