Try to use libuhd-dev for Linux Appveyor build

.appveyor.yml

@@ -70,7 +70,7 @@ for:
             libusb-1.0-0-dev libboost-all-dev libasound2-dev libopencv-dev libopencv-imgcodecs-dev \
             libxml2-dev bison flex ffmpeg  libpostproc-dev libavcodec-dev libavformat-dev \
             libopus-dev libcodec2-dev libairspy-dev libhackrf-dev \
-            libbladerf-dev libsoapysdr-dev libiio-dev \
+            libbladerf-dev libsoapysdr-dev libiio-dev libuhd-dev \
             python3-mako python3-cheetah python3-numpy \
             autoconf automake libtool
       - sh: if [[ ! "${CMAKE_CUSTOM_OPTIONS}" =~ "ENABLE_EXTERNAL_LIBRARIES=ON" ]]; then bash cmake/ci/build_cm256cc.sh; fi

debian/control

@@ -27,9 +27,7 @@ Build-Depends: debhelper (>= 9),
  libopus-dev,
  libairspy-dev,
  libhackrf-dev,
- python3-mako,
- python3-cheetah,
- python3-numpy
+ libuhd-dev
 # TODO:
 #   - more dependencies based on version; newer has more devices
 #   - manage dependencies not present upstream

external/CMakeLists.txt

@@ -19,7 +19,6 @@ set(LIBIIO_TAG 826563e41b5ce9890b75506f672017de8d76d52d)
 set(AIRSPYHF_TAG "1.1.5")
 set(PERSEUS_TAG afefa23e3140ac79d845acb68cf0beeb86d09028)
 set(MIRISDR_TAG "v1.1.2")
-set(UHD_TAG "v4.0.0.0")
 
 set(PTHREADS4W_TAG "Version-2-11-0-release")
 set(RTLSDR_TAG be1d1206bfb6e6c41f7d91b20b77e20f929fa6a7)
@@ -465,37 +464,6 @@ if (LINUX)
         set(LIBMIRISDR_LIBRARIES "${EXTERNAL_BUILD_LIBRARIES}/lib/libmirisdr.so" CACHE INTERNAL "")
     endif (NOT LIBMIRISDR_FOUND OR LIBMIRISDR_EXTERNAL)
 
-    # needs boost and libusb
-    if (NOT UHD_FOUND OR UHD_EXTERNAL)
-        ExternalProject_Add(uhd
-                GIT_REPOSITORY https://github.com/EttusResearch/uhd.git
-                GIT_TAG ${UHD_TAG}
-                PREFIX "${EXTERNAL_BUILD_LIBRARIES}/uhd"
-                CMAKE_ARGS ${DEFAULT_OUTPUT_DIRECTORIES}
-                -DENABLE_PYTHON_API=OFF
-                -DENABLE_EXAMPLES=OFF
-                -DENABLE_UTILS=OFF
-                -DENABLE_TESTS=OFF
-                -DENABLE_B100=OFF
-                -DENABLE_USRP1=OFF
-                -DENABLE_X300=OFF
-                -DENABLE_MPMD=OFF
-                -DENABLE_N300=OFF
-                -DENABLE_N320=OFF
-                -DENABLE_E320=OFF
-                -DENABLE_E300=OFF
-                -DENABLE_OCTOCLOCK=OFF
-                -DENABLE_DPDK=OFF
-                SOURCE_SUBDIR host
-                INSTALL_COMMAND ""
-                TEST_COMMAND ""
-                )
-        set(UHD_FOUND ON CACHE INTERNAL "")
-        set(UHD_EXTERNAL ON CACHE INTERNAL "")
-        set(UHD_INCLUDE_DIR "${EXTERNAL_BUILD_LIBRARIES}/uhd/src/uhd/host/include" CACHE INTERNAL "")
-        set(UHD_LIBRARIES "${EXTERNAL_BUILD_LIBRARIES}/lib/libuhd.so" CACHE INTERNAL "")
-    endif (NOT UHD_FOUND OR UHD_EXTERNAL)
-
 endif (LINUX)
 
 if (WIN32 OR APPLE)