>>> ngrep 1_47 Downloading
--2018-11-05 02:59:55--  https://github.com/jpr5/ngrep/archive/V1_47/ngrep-1_47.tar.gz
Loaded CA certificate '/etc/ssl/certs/ca-certificates.crt'
Resolving github.com (github.com)... 192.30.253.113, 192.30.253.112
Connecting to github.com (github.com)|192.30.253.113|:443... connected.
HTTP request sent, awaiting response... 302 Found
Location: https://codeload.github.com/jpr5/ngrep/tar.gz/V1_47 [following]
--2018-11-05 02:59:55--  https://codeload.github.com/jpr5/ngrep/tar.gz/V1_47
Resolving codeload.github.com (codeload.github.com)... 192.30.253.121, 192.30.253.120
Connecting to codeload.github.com (codeload.github.com)|192.30.253.121|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: unspecified [application/x-gzip]
Saving to: '/data/buildroot/buildroot-test/instance-0/output/build/.ngrep-1_47.tar.gz.krh3xy/output'

     0K .......... .......... .......... .......... ..........  348K
    50K .......... .......... .......... .......... ..........  743K
   100K .......... .......... .......... .......... .......... 27.7M
   150K .......... .......... .......... ..                    16.7M=0.2s

2018-11-05 02:59:56 (851 KB/s) - '/data/buildroot/buildroot-test/instance-0/output/build/.ngrep-1_47.tar.gz.krh3xy/output' saved [187067]

ngrep-1_47.tar.gz: OK (sha256: dc4dbe20991cc36bac5e97e99475e2a1522fd88c59ee2e08f813432c04c5fff3)
>>> ngrep 1_47 Extracting
gzip -d -c /data/buildroot/buildroot-test/instance-0/dl/ngrep/ngrep-1_47.tar.gz | /data/buildroot/buildroot-test/instance-0/output/host/bin/tar --strip-components=1 -C /data/buildroot/buildroot-test/instance-0/output/build/ngrep-1_47   -xf -
>>> ngrep 1_47 Patching

Applying 0001-Fix-typo-in-configure-in-when-testing-for-use_pcre.patch using patch: 
patching file configure.in

Applying 0002-Check-for-libnet_init-in-configure-in.patch using patch: 
patching file configure.in

Applying 0003-fix-disable-tcpkill.patch using patch: 
patching file configure.in
>>> ngrep 1_47 Updating config.sub and config.guess
for file in config.guess config.sub; do for i in $(find /data/buildroot/buildroot-test/instance-0/output/build/ngrep-1_47 -name $file); do cp support/gnuconfig/$file $i; done; done
>>> ngrep 1_47 Configuring
>>> ngrep 1_47 Autoreconfiguring
aclocal: warning: autoconf input should be named 'configure.ac', not 'configure.in'
>>> ngrep 1_47 Patching libtool
(cd /data/buildroot/buildroot-test/instance-0/output/build/ngrep-1_47/ && rm -rf config.cache && PATH="/data/buildroot/buildroot-test/instance-0/output/host/bin:/data/buildroot/buildroot-test/instance-0/output/host/sbin:/data/buildroot/buildroot-test/venv/bin:/usr/local/sbin:/usr/local/bin:/usr/bin:/usr/bin/site_perl:/usr/bin/vendor_perl:/usr/bin/core_perl" AR="/data/buildroot/buildroot-test/instance-0/output/host/bin/powerpc-linux-ar" AS="/data/buildroot/buildroot-test/instance-0/output/host/bin/powerpc-linux-as" LD="/data/buildroot/buildroot-test/instance-0/output/host/bin/powerpc-linux-ld" NM="/data/buildroot/buildroot-test/instance-0/output/host/bin/powerpc-linux-nm" CC="/data/buildroot/buildroot-test/instance-0/output/host/bin/powerpc-linux-gcc" GCC="/data/buildroot/buildroot-test/instance-0/output/host/bin/powerpc-linux-gcc" CPP="/data/buildroot/buildroot-test/instance-0/output/host/bin/powerpc-linux-cpp" CXX="/data/buildroot/buildroot-test/instance-0/output/host/bin/powerpc-linux-g++" FC="/data/buildroot/buildroot-test/instance-0/output/host/bin/powerpc-linux-gfortran" F77="/data/buildroot/buildroot-test/instance-0/output/host/bin/powerpc-linux-gfortran" RANLIB="/data/buildroot/buildroot-test/instance-0/output/host/bin/powerpc-linux-ranlib" READELF="/data/buildroot/buildroot-test/instance-0/output/host/bin/powerpc-linux-readelf" STRIP="/data/buildroot/buildroot-test/instance-0/output/host/bin/powerpc-linux-strip" OBJCOPY="/data/buildroot/buildroot-test/instance-0/output/host/bin/powerpc-linux-objcopy" OBJDUMP="/data/buildroot/buildroot-test/instance-0/output/host/bin/powerpc-linux-objdump" AR_FOR_BUILD="/usr/bin/ar" AS_FOR_BUILD="/usr/bin/as" CC_FOR_BUILD="/usr/bin/gcc" GCC_FOR_BUILD="/usr/bin/gcc" CXX_FOR_BUILD="/usr/bin/g++" LD_FOR_BUILD="/usr/bin/ld" CPPFLAGS_FOR_BUILD="-I/data/buildroot/buildroot-test/instance-0/output/host/include" CFLAGS_FOR_BUILD="-O2 -I/data/buildroot/buildroot-test/instance-0/output/host/include" CXXFLAGS_FOR_BUILD="-O2 -I/data/buildroot/buildroot-test/instance-0/output/host/include" LDFLAGS_FOR_BUILD="-L/data/buildroot/buildroot-test/instance-0/output/host/lib -Wl,-rpath,/data/buildroot/buildroot-test/instance-0/output/host/lib" FCFLAGS_FOR_BUILD="" DEFAULT_ASSEMBLER="/data/buildroot/buildroot-test/instance-0/output/host/bin/powerpc-linux-as" DEFAULT_LINKER="/data/buildroot/buildroot-test/instance-0/output/host/bin/powerpc-linux-ld" CPPFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64" CFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -static" CXXFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -static -static" LDFLAGS=" -static" FCFLAGS=" -Os  -static" FFLAGS=" -Os  -static" PKG_CONFIG="/data/buildroot/buildroot-test/instance-0/output/host/bin/pkg-config" STAGING_DIR="/data/buildroot/buildroot-test/instance-0/output/host/powerpc-buildroot-linux-uclibc/sysroot" INTLTOOL_PERL=/usr/bin/perl ac_cv_lbl_unaligned_fail=no ac_cv_func_mmap_fixed_mapped=yes ac_cv_func_memcmp_working=yes ac_cv_have_decl_malloc=yes gl_cv_func_malloc_0_nonnull=yes ac_cv_func_malloc_0_nonnull=yes ac_cv_func_calloc_0_nonnull=yes ac_cv_func_realloc_0_nonnull=yes lt_cv_sys_lib_search_path_spec="" ac_cv_c_bigendian=yes  LIBS="/data/buildroot/buildroot-test/instance-0/output/host/powerpc-buildroot-linux-uclibc/sysroot/usr/bin/pcap-config --static --additional-libs" CONFIG_SITE=/dev/null ./configure --target=powerpc-buildroot-linux-uclibc --host=powerpc-buildroot-linux-uclibc --build=x86_64-pc-linux-gnu --prefix=/usr --exec-prefix=/usr --sysconfdir=/etc --localstatedir=/var --program-prefix="" --disable-gtk-doc --disable-gtk-doc-html --disable-doc --disable-docs --disable-documentation --with-xmlto=no --with-fop=no --disable-dependency-tracking --enable-ipv6 --disable-nls --enable-static --disable-shared  --with-pcap-includes=/data/buildroot/buildroot-test/instance-0/output/host/powerpc-buildroot-linux-uclibc/sysroot/usr/include/pcap --enable-pcre --disable-dropprivs --disable-pcap-restart --disable-tcpkill )
configure: WARNING: unrecognized options: --disable-gtk-doc, --disable-gtk-doc-html, --disable-doc, --disable-docs, --disable-documentation, --with-xmlto, --with-fop, --disable-dependency-tracking, --disable-nls, --enable-static, --disable-shared

Configuring System ...

checking build system type... x86_64-pc-linux-gnu
checking host system type... powerpc-buildroot-linux-uclibc
checking target system type... powerpc-buildroot-linux-uclibc
checking for powerpc-buildroot-linux-uclibc-gcc... /data/buildroot/buildroot-test/instance-0/output/host/bin/powerpc-linux-gcc
checking whether the C compiler works... no
configure: error: in `/data/buildroot/buildroot-test/instance-0/output/build/ngrep-1_47':
configure: error: C compiler cannot create executables
See `config.log' for more details
make: *** [package/pkg-generic.mk:222: /data/buildroot/buildroot-test/instance-0/output/build/ngrep-1_47/.stamp_configured] Error 77
make: Leaving directory '/data/buildroot/buildroot-test/instance-0/buildroot'