>>> mraa 2.1.0 Downloading
--2020-06-19 15:04:46--  https://github.com/eclipse/mraa/archive/v2.1.0/mraa-2.1.0.tar.gz
Resolving github.com (github.com)... 140.82.118.3
Connecting to github.com (github.com)|140.82.118.3|:443... connected.
HTTP request sent, awaiting response... 302 Found
Location: https://codeload.github.com/eclipse/mraa/tar.gz/v2.1.0 [following]
--2020-06-19 15:04:46--  https://codeload.github.com/eclipse/mraa/tar.gz/v2.1.0
Resolving codeload.github.com (codeload.github.com)... 140.82.113.9
Connecting to codeload.github.com (codeload.github.com)|140.82.113.9|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: unspecified [application/x-gzip]
Saving to: '/home/buildroot/autobuild/run/instance-1/output-1/build/.mraa-2.1.0.tar.gz.TzlIDa/output'

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   350K .......... .......... .......... .......... ......      161M=0.4s

2020-06-19 15:04:47 (958 KB/s) - '/home/buildroot/autobuild/run/instance-1/output-1/build/.mraa-2.1.0.tar.gz.TzlIDa/output' saved [406150]

mraa-2.1.0.tar.gz: OK (sha256: 5351ce9eb654014d8ea7f43bdb2d17e6d1955536938a2ea0d467f4008e614345)
>>> mraa 2.1.0 Extracting
gzip -d -c /home/buildroot/autobuild/run/instance-1/dl/mraa/mraa-2.1.0.tar.gz | tar --strip-components=1 -C /home/buildroot/autobuild/run/instance-1/output-1/build/mraa-2.1.0   -xf -
>>> mraa 2.1.0 Patching
>>> mraa 2.1.0 Configuring
(mkdir -p /home/buildroot/autobuild/run/instance-1/output-1/build/mraa-2.1.0/ && cd /home/buildroot/autobuild/run/instance-1/output-1/build/mraa-2.1.0/ && rm -f CMakeCache.txt && PATH="/home/buildroot/autobuild/run/instance-1/output-1/host/bin:/home/buildroot/autobuild/run/instance-1/output-1/host/sbin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games"  /home/buildroot/autobuild/run/instance-1/output-1/host/bin/cmake /home/buildroot/autobuild/run/instance-1/output-1/build/mraa-2.1.0/ -DCMAKE_TOOLCHAIN_FILE="/home/buildroot/autobuild/run/instance-1/output-1/host/share/buildroot/toolchainfile.cmake" -DCMAKE_INSTALL_PREFIX="/usr" -DCMAKE_COLOR_MAKEFILE=OFF -DBUILD_DOC=OFF -DBUILD_DOCS=OFF -DBUILD_EXAMPLE=OFF -DBUILD_EXAMPLES=OFF -DBUILD_TEST=OFF -DBUILD_TESTS=OFF -DBUILD_TESTING=OFF -DBUILD_SHARED_LIBS=OFF  -DBUILDSWIG=OFF -DUSBPLAT=OFF -DFTDI4222=OFF -DJSONPLAT=OFF -DENABLEEXAMPLES=OFF -DBUILDTESTS=OFF )
-- The C compiler identification is GNU 8.3.0
-- The CXX compiler identification is GNU 8.3.0
-- Check for working C compiler: /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc
-- Check for working C compiler: /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Check for working CXX compiler: /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-g++
-- Check for working CXX compiler: /home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-g++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Looking for pthread.h
-- Looking for pthread.h - found
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Success
-- Found Threads: TRUE  
-- Performing Test HAS_C__Wall
-- Performing Test HAS_C__Wall - Success
-- Performing Test HAS_C__Werror_main
-- Performing Test HAS_C__Werror_main - Success
-- Performing Test HAS_C__Wformat
-- Performing Test HAS_C__Wformat - Success
-- Performing Test HAS_C__Wmain
-- Performing Test HAS_C__Wmain - Success
-- Performing Test HAS_C__Wuninitialized
-- Performing Test HAS_C__Wuninitialized - Success
-- Performing Test HAS_C__Winit_self
-- Performing Test HAS_C__Winit_self - Success
-- Performing Test HAS_C__Werror_implicit
-- Performing Test HAS_C__Werror_implicit - Success
-- Performing Test HAS_C__Werror_missing_parameter_type
-- Performing Test HAS_C__Werror_missing_parameter_type - Success
-- Performing Test HAS_CXX__Wall
-- Performing Test HAS_CXX__Wall - Success
-- Performing Test HAS_CXX__Werror_main
-- Performing Test HAS_CXX__Werror_main - Success
-- Performing Test HAS_CXX__Wformat
-- Performing Test HAS_CXX__Wformat - Success
-- Performing Test HAS_CXX__Wmain
-- Performing Test HAS_CXX__Wmain - Success
-- Performing Test HAS_CXX__Wuninitialized
-- Performing Test HAS_CXX__Wuninitialized - Success
-- Performing Test HAS_CXX__Winit_self
-- Performing Test HAS_CXX__Winit_self - Success
-- Performing Test HAS_CXX__Wnon_virtual_dtor
-- Performing Test HAS_CXX__Wnon_virtual_dtor - Success
-- Performing Test HAS_CXX__Woverloaded_virtual
-- Performing Test HAS_CXX__Woverloaded_virtual - Success
-- Performing Test HAS_CXX__Wreorder
-- Performing Test HAS_CXX__Wreorder - Success
CMake Warning at CMakeLists.txt:112 (message):
   - Install git to compile a production libmraa!


-- INFO - libmraa Version v2.1.0
-- INFO - cmake Version 3.15.5
-- INFO - Target arch is armv5l
-- INFO - Adding onewire backend support
-- INFO - Adding support for platform ALL
-- INFO - Adding support for all platforms
INFO - Adding ARM platforms
-- Configuring done
-- Generating done
CMake Warning:
  Manually-specified variables were not used by the project:

    BUILD_DOC
    BUILD_DOCS
    BUILD_EXAMPLE
    BUILD_EXAMPLES
    BUILD_TEST
    BUILD_TESTING
    BUILD_TESTS


-- Build files have been written to: /home/buildroot/autobuild/run/instance-1/output-1/build/mraa-2.1.0
>>> mraa 2.1.0 Building
PATH="/home/buildroot/autobuild/run/instance-1/output-1/host/bin:/home/buildroot/autobuild/run/instance-1/output-1/host/sbin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games"  /usr/bin/make -j4  -C /home/buildroot/autobuild/run/instance-1/output-1/build/mraa-2.1.0/
make[1]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/mraa-2.1.0'
make[2]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/mraa-2.1.0'
make[3]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/mraa-2.1.0'
Scanning dependencies of target mraa
make[3]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/mraa-2.1.0'
make[3]: Entering directory `/home/buildroot/autobuild/run/instance-1/output-1/build/mraa-2.1.0'
[  3%] Building C object src/CMakeFiles/mraa.dir/mraa.c.o
[  6%] Building C object src/CMakeFiles/mraa.dir/gpio/gpio.c.o
[ 10%] Building C object src/CMakeFiles/mraa.dir/gpio/gpio_chardev.c.o
[ 13%] Building C object src/CMakeFiles/mraa.dir/i2c/i2c.c.o
/home/buildroot/autobuild/run/instance-1/output-1/build/mraa-2.1.0/src/mraa.c:14:10: fatal error: dlfcn.h: No such file or directory
 #include <dlfcn.h>
          ^~~~~~~~~
compilation terminated.
make[3]: *** [src/CMakeFiles/mraa.dir/mraa.c.o] Error 1
make[3]: *** Waiting for unfinished jobs....
make[3]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/mraa-2.1.0'
make[2]: *** [src/CMakeFiles/mraa.dir/all] Error 2
make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/mraa-2.1.0'
make[1]: *** [all] Error 2
make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-1/output-1/build/mraa-2.1.0'
make: *** [/home/buildroot/autobuild/run/instance-1/output-1/build/mraa-2.1.0/.stamp_built] Error 2
make: Leaving directory `/home/buildroot/autobuild/run/instance-1/buildroot'