>>> setools 4.1.1 Downloading
converted 'https://github.com/TresysTechnology/setools/archive/4.1.1/setools-4.1.1.tar.gz' (ANSI_X3.4-1968) -> 'https://github.com/TresysTechnology/setools/archive/4.1.1/setools-4.1.1.tar.gz' (UTF-8)
--2017-10-21 05:45:13--  https://github.com/TresysTechnology/setools/archive/4.1.1/setools-4.1.1.tar.gz
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/TresysTechnology/setools/tar.gz/4.1.1 [following]
converted 'https://codeload.github.com/TresysTechnology/setools/tar.gz/4.1.1' (ANSI_X3.4-1968) -> 'https://codeload.github.com/TresysTechnology/setools/tar.gz/4.1.1' (UTF-8)
--2017-10-21 05:45:13--  https://codeload.github.com/TresysTechnology/setools/tar.gz/4.1.1
Resolving codeload.github.com (codeload.github.com)... 192.30.253.120, 192.30.253.121
Connecting to codeload.github.com (codeload.github.com)|192.30.253.120|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 461649 (451K) [application/x-gzip]
Saving to: '/home/buildroot/build/instance-0/output/build/.setools-4.1.1.tar.gz.M00CMF/output'

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   450K                                                       100% 73.3M=0.4s

2017-10-21 05:45:14 (1.10 MB/s) - '/home/buildroot/build/instance-0/output/build/.setools-4.1.1.tar.gz.M00CMF/output' saved [461649/461649]

setools-4.1.1.tar.gz: OK (sha256: 46a927ea2b163cbe1d35cc35da43e45853e13720c7e02d4cf75a498783c19610)
>>> setools 4.1.1 Extracting
gzip -d -c /home/buildroot/build/instance-0/dl/setools-4.1.1.tar.gz | tar --strip-components=1 -C /home/buildroot/build/instance-0/output/build/setools-4.1.1   -xf -
>>> setools 4.1.1 Patching

Applying 0001-remove-werror-flag-from-setup.patch using patch: 
patching file setup.py

Applying 0002-Do-not-export-use-setools.InfoFlowAnalysis-and-setoo.patch using patch: 
patching file sedta
patching file seinfoflow
patching file setools/__init__.py
patching file setoolsgui/apol/dta.py
patching file setoolsgui/apol/infoflow.py
patching file tests/dta.py
patching file tests/infoflow.py
# By default, setup.py will look for libsepol.a in the host machines
# /usr/lib directory. This needs to be changed to the staging directory.
/bin/sed -i -e "s@base_lib_dirs =.*@base_lib_dirs = ['/home/buildroot/build/instance-0/output/host/sparc64-buildroot-linux-gnu/sysroot/lib']@g" /home/buildroot/build/instance-0/output/build/setools-4.1.1/setup.py
>>> setools 4.1.1 Configuring
>>> setools 4.1.1 Building
(cd /home/buildroot/build/instance-0/output/build/setools-4.1.1//; _PYTHON_SYSCONFIGDATA_NAME="" PATH="/home/buildroot/build/instance-0/output/host/bin:/home/buildroot/build/instance-0/output/host/sbin:/sbin:/usr/sbin:/bin:/usr/bin" PYTHONPATH="/home/buildroot/build/instance-0/output/target/usr/lib/python2.7/sysconfigdata/" PYTHONNOUSERSITE=1 _python_sysroot=/home/buildroot/build/instance-0/output/host/sparc64-buildroot-linux-gnu/sysroot _python_prefix=/usr _python_exec_prefix=/usr  /home/buildroot/build/instance-0/output/host/bin/python setup.py build  )
Unable to find a libsepol.so on your system!
Looked in the following directories:
/home/buildroot/build/instance-0/output/host/sparc64-buildroot-linux-gnu/sysroot/lib
Please set the SEPOL or SEPOL_SRC environment variables. Exiting.
package/pkg-generic.mk:234: recipe for target '/home/buildroot/build/instance-0/output/build/setools-4.1.1/.stamp_built' failed
make: *** [/home/buildroot/build/instance-0/output/build/setools-4.1.1/.stamp_built] Error 1
make: Leaving directory '/home/buildroot/build/instance-0/buildroot'