>>> libcap-ng 0.7.9 Downloading
--2020-03-06 13:01:24--  http://people.redhat.com/sgrubb/libcap-ng/libcap-ng-0.7.9.tar.gz
Resolving people.redhat.com (people.redhat.com)... 209.132.183.19
Connecting to people.redhat.com (people.redhat.com)|209.132.183.19|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 449038 (439K) [application/x-gzip]
Saving to: '/home/dawncrow/buildroot-test/scripts/instance-0/output-1/build/.libcap-ng-0.7.9.tar.gz.of90u1/output'

     0K .......... .......... .......... .......... .......... 11%  337K 1s
    50K .......... .......... .......... .......... .......... 22%  315K 1s
   100K .......... .......... .......... .......... .......... 34%  317K 1s
   150K .......... .......... .......... .......... .......... 45%  166M 1s
   200K .......... .......... .......... .......... .......... 57%  315K 0s
   250K .......... .......... .......... .......... .......... 68%  178M 0s
   300K .......... .......... .......... .......... .......... 79%  314K 0s
   350K .......... .......... .......... .......... .......... 91%  209M 0s
   400K .......... .......... .......... ........             100% 40.8M=0.8s

2020-03-06 13:01:25 (559 KB/s) - '/home/dawncrow/buildroot-test/scripts/instance-0/output-1/build/.libcap-ng-0.7.9.tar.gz.of90u1/output' saved [449038/449038]

libcap-ng-0.7.9.tar.gz: OK (sha256: 4a1532bcf3731aade40936f6d6a586ed5a66ca4c7455e1338d1f6c3e09221328)
>>> libcap-ng 0.7.9 Extracting
gzip -d -c /home/dawncrow/buildroot-test/scripts/instance-0/dl/libcap-ng/libcap-ng-0.7.9.tar.gz | tar --strip-components=1 -C /home/dawncrow/buildroot-test/scripts/instance-0/output-1/build/libcap-ng-0.7.9   -xf -
>>> libcap-ng 0.7.9 Patching

Applying 0001-Fix-compilation-without-pthread.h.patch using patch: 
patching file configure.ac
patching file src/cap-ng.c
>>> libcap-ng 0.7.9 Updating config.sub and config.guess
for file in config.guess config.sub; do for i in $(find /home/dawncrow/buildroot-test/scripts/instance-0/output-1/build/libcap-ng-0.7.9 -name $file); do cp support/gnuconfig/$file $i; done; done
>>> libcap-ng 0.7.9 Configuring
>>> libcap-ng 0.7.9 Autoreconfiguring
/home/dawncrow/buildroot-test/scripts/instance-0/output-1/host/bin/libtoolize: 181: /home/dawncrow/buildroot-test/scripts/instance-0/output-1/host/bin/libtoolize: func_append: not found
/home/dawncrow/buildroot-test/scripts/instance-0/output-1/host/bin/libtoolize: 181: /home/dawncrow/buildroot-test/scripts/instance-0/output-1/host/bin/libtoolize: func_append: not found
/home/dawncrow/buildroot-test/scripts/instance-0/output-1/host/bin/libtoolize: 181: /home/dawncrow/buildroot-test/scripts/instance-0/output-1/host/bin/libtoolize: func_append: not found
/home/dawncrow/buildroot-test/scripts/instance-0/output-1/host/bin/libtoolize: 181: /home/dawncrow/buildroot-test/scripts/instance-0/output-1/host/bin/libtoolize: func_append: not found
/home/dawncrow/buildroot-test/scripts/instance-0/output-1/host/bin/libtoolize: 679: .: Can't open /home/dawncrow/buildroot-test/scripts/instance-0/output-1/host/bin//funclib.sh
autoreconf: libtoolize failed with exit status: 2
package/pkg-generic.mk:254: recipe for target '/home/dawncrow/buildroot-test/scripts/instance-0/output-1/build/libcap-ng-0.7.9/.stamp_configured' failed
make: *** [/home/dawncrow/buildroot-test/scripts/instance-0/output-1/build/libcap-ng-0.7.9/.stamp_configured] Error 2
make: Leaving directory '/home/dawncrow/buildroot-test/scripts/instance-0/buildroot'