Instalare libiio pe Raspberry Pi

Instalare libiio pe Raspberry Pi

Descărcare libiio și pregătire

tom@rpi-i2s:~/programare $ git clone https://github.com/analogdevicesinc/libiio.git

Cloning into 'libiio'...
remote: Enumerating objects: 20695, done.
remote: Counting objects: 100% (508/508), done.
remote: Compressing objects: 100% (276/276), done.
remote: Total 20695 (delta 346), reused 242 (delta 231), pack-reused 20187 (from 4)
Receiving objects: 100% (20695/20695), 20.65 MiB | 7.48 MiB/s, done.
Resolving deltas: 100% (13821/13821), done.

tom@rpi-i2s:~/programare $ cd libiio/
tom@rpi-i2s:~/programare/libiio $ mkdir build
tom@rpi-i2s:~/programare/libiio $ cd build/
tom@rpi-i2s:~/programare/libiio/build $ cmake ../

-- cmake version: 3.18.4
-- The C compiler identification is GNU 10.2.1
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /usr/bin/cc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Performing Test HAS_WPEDANTIC
-- Performing Test HAS_WPEDANTIC - Success
-- Performing Test HAS_WSHADOW
-- Performing Test HAS_WSHADOW - Success
-- Looking for strdup
-- Looking for strdup - found
-- Looking for strndup
-- Looking for strndup - found
-- Looking for strerror_r
-- Looking for strerror_r - found
-- Looking for strtok_r
-- Looking for strtok_r - found
-- Looking for newlocale
-- Looking for newlocale - found
-- Looking for in6addr_any
-- Looking for in6addr_any - found
-- Found PkgConfig: /usr/bin/pkg-config (found version "0.29.2") 
-- Checking for module 'libusb-1.0'
--   Found libusb-1.0, version 1.0.24
-- Looking for libusb_get_version
-- Looking for libusb_get_version - found
-- Found Git: /usr/bin/git (found version "2.30.2") 
CMake Error at CMakeLists.txt:474 (message):
  Unable to find libzstd dependency.

  If you want to disable ZSTD compression support, set WITH_ZSTD=OFF.


-- Performing Test WITH_NETWORK_EVENTFD
-- Performing Test WITH_NETWORK_EVENTFD - Success
CMake Error at CMakeLists.txt:543 (message):
  Unable to find libavahi-common / libavahi-client dependencies.

  If you want to disable DNS-SD (ZeroConf) support, set HAVE_DNS_SD=OFF.


-- Could NOT find LibXml2 (missing: LIBXML2_LIBRARY LIBXML2_INCLUDE_DIR) 
CMake Error at CMakeLists.txt:579 (message):
  Unable to find libxml2 dependency.

  If you want to disable the XML backend, set WITH_XML_BACKEND=OFF.


-- Looking for pthread_setname_np
-- Looking for pthread_setname_np - found
-- Could NOT find BISON (missing: BISON_EXECUTABLE) 
-- Could NOT find FLEX (missing: FLEX_EXECUTABLE) 
CMake Error at iiod/CMakeLists.txt:26 (flex_target):
  Unknown CMake command "flex_target".


-- Configuring incomplete, errors occurred!
See also "/home/tom/programare/libiio/build/CMakeFiles/CMakeOutput.log".

Tratare erori și librării lipsă

tom@rpi-i2s:~/programare/libiio/build $ sudo apt install -y libzstd-dev
tom@rpi-i2s:~/programare/libiio/build $ sudo apt install libavahi-client-dev
tom@rpi-i2s:~/programare/libiio/build $ sudo apt-get install libxml2-dev
tom@rpi-i2s:~/programare/libiio/build $ sudo apt-get install bison
tom@rpi-i2s:~/programare/libiio/build $ sudo apt-get install flex
tom@rpi-i2s:~/programare/libiio/build $ sudo apt-get install libaio1
tom@rpi-i2s:~/programare/libiio/build $ sudo apt-get install libaio-dev

Compilare

tom@rpi-i2s:~/programare/libiio/build $ make all
Scanning dependencies of target iiod-responder
[  1%] Building C object CMakeFiles/iiod-responder.dir/iiod-responder.c.o
...
[ 98%] Building C object iiod/CMakeFiles/iiod.dir/dns-sd.c.o
[100%] Linking C executable iiod
[100%] Built target iiod

tom@rpi-i2s:~/programare/libiio/build $ sudo make install
[  3%] Built target iiod-responder
[  7%] Built target iio-compat
[ 50%] Built target iio
[ 55%] Built target iio_tests_helper
[ 58%] Built target iio_genxml
[ 61%] Built target iio_stresstest
[ 64%] Built target iio_info
[ 67%] Built target iio_attr
[ 70%] Built target iio_rwdev
[ 73%] Built target iio_reg
[ 76%] Built target iio_event
[100%] Built target iiod
Install the project...
-- Install configuration: "RelWithDebInfo"
-- Installing: /usr/lib/aarch64-linux-gnu/pkgconfig/libiio.pc
-- Installing: /usr/lib/aarch64-linux-gnu/libiio.so.1.0
-- Installing: /usr/lib/aarch64-linux-gnu/libiio.so.1
-- Installing: /usr/lib/aarch64-linux-gnu/libiio.so
-- Installing: /usr/include/iio/iio.h
-- Installing: /usr/include/iio/iio-debug.h
-- Installing: /usr/include/iio/iio-lock.h
-- Installing: /usr/include/iio/iiod-client.h
-- Installing: /usr/lib/aarch64-linux-gnu/libiio.so.0
-- Installing: /usr/bin/iio_genxml
-- Installing: /usr/bin/iio_info
-- Installing: /usr/bin/iio_attr
-- Installing: /usr/bin/iio_rwdev
-- Installing: /usr/bin/iio_reg
-- Installing: /usr/bin/iio_event
-- Installing: /usr/bin/iio_stresstest
-- Installing: /lib/udev/rules.d/90-libiio.rules
-- Installing: /usr/sbin/iiod
-- Set runtime path of "/usr/sbin/iiod" to ""