>>> rtty 7.1.2 Extracting
gzip -d -c /home/buildroot/autobuild/run/instance-3/dl/rtty/rtty-7.1.2.tar.gz | tar --strip-components=1 -C /home/buildroot/autobuild/run/instance-3/output-1/build/rtty-7.1.2   -xf -
>>> rtty 7.1.2 Patching
>>> rtty 7.1.2 Configuring
(mkdir -p /home/buildroot/autobuild/run/instance-3/output-1/build/rtty-7.1.2/ && cd /home/buildroot/autobuild/run/instance-3/output-1/build/rtty-7.1.2/ && rm -f CMakeCache.txt && PATH="/home/buildroot/autobuild/run/instance-3/output-1/host/bin:/home/buildroot/autobuild/run/instance-3/output-1/host/sbin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games"  /home/buildroot/autobuild/run/instance-3/output-1/host/bin/cmake /home/buildroot/autobuild/run/instance-3/output-1/build/rtty-7.1.2/ -DCMAKE_TOOLCHAIN_FILE="/home/buildroot/autobuild/run/instance-3/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  -DRTTY_SSL_SUPPORT=ON -DRTTY_USE_MBEDTLS=OFF -DRTTY_USE_OPENSSL=ON -DRTTY_USE_WOLFSSL=OFF )
-- The C compiler identification is GNU 8.3.0
-- Check for working C compiler: /home/buildroot/autobuild/run/instance-3/output-1/host/bin/m68k-linux-gcc
-- Check for working C compiler: /home/buildroot/autobuild/run/instance-3/output-1/host/bin/m68k-linux-gcc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Found Libev: /home/buildroot/autobuild/run/instance-3/output-1/host/m68k-buildroot-uclinux-uclibc/sysroot/usr/lib/libev.a (found version "4.27") 
-- Found OpenSSL: /home/buildroot/autobuild/run/instance-3/output-1/host/m68k-buildroot-uclinux-uclibc/sysroot/usr/lib/libcrypto.a (found version "1.1.1d")  
-- Could NOT find WOLFSSL (missing: WOLFSSL_LIBRARY WOLFSSL_INCLUDE_DIR) 
-- Could NOT find MbedTLS (missing: MBEDTLS_LIBRARY MBEDX509_LIBRARY MBEDCRYPTO_LIBRARY MBEDTLS_INCLUDE_DIR) 
-- Select OpenSSL as the SSL backend
-- 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-3/output-1/build/rtty-7.1.2
>>> rtty 7.1.2 Building
PATH="/home/buildroot/autobuild/run/instance-3/output-1/host/bin:/home/buildroot/autobuild/run/instance-3/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-3/output-1/build/rtty-7.1.2/
make[1]: Entering directory `/home/buildroot/autobuild/run/instance-3/output-1/build/rtty-7.1.2'
make[2]: Entering directory `/home/buildroot/autobuild/run/instance-3/output-1/build/rtty-7.1.2'
make[3]: Entering directory `/home/buildroot/autobuild/run/instance-3/output-1/build/rtty-7.1.2'
Scanning dependencies of target rtty
make[3]: Leaving directory `/home/buildroot/autobuild/run/instance-3/output-1/build/rtty-7.1.2'
make[3]: Entering directory `/home/buildroot/autobuild/run/instance-3/output-1/build/rtty-7.1.2'
[  8%] Building C object src/CMakeFiles/rtty.dir/main.c.o
[ 16%] Building C object src/CMakeFiles/rtty.dir/utils.c.o
[ 25%] Building C object src/CMakeFiles/rtty.dir/buffer/buffer.c.o
[ 33%] Building C object src/CMakeFiles/rtty.dir/log.c.o
[ 41%] Building C object src/CMakeFiles/rtty.dir/net.c.o
[ 50%] Building C object src/CMakeFiles/rtty.dir/rtty.c.o
[ 58%] Building C object src/CMakeFiles/rtty.dir/command.c.o
[ 66%] Building C object src/CMakeFiles/rtty.dir/file.c.o
/home/buildroot/autobuild/run/instance-3/output-1/build/rtty-7.1.2/src/command.c: In function 'run_task':
/home/buildroot/autobuild/run/instance-3/output-1/build/rtty-7.1.2/src/command.c:255:11: error: implicit declaration of function 'fork' [-Werror=implicit-function-declaration]
     pid = fork();
           ^~~~
[ 75%] Building C object src/CMakeFiles/rtty.dir/upfile.c.o
cc1: all warnings being treated as errors
make[3]: *** [src/CMakeFiles/rtty.dir/command.c.o] Error 1
make[3]: *** Waiting for unfinished jobs....
make[3]: Leaving directory `/home/buildroot/autobuild/run/instance-3/output-1/build/rtty-7.1.2'
make[2]: *** [src/CMakeFiles/rtty.dir/all] Error 2
make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-3/output-1/build/rtty-7.1.2'
make[1]: *** [all] Error 2
make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-3/output-1/build/rtty-7.1.2'
make: *** [/home/buildroot/autobuild/run/instance-3/output-1/build/rtty-7.1.2/.stamp_built] Error 2
make: Leaving directory `/home/buildroot/autobuild/run/instance-3/buildroot'