[...]

+ cd rst.linker-1.8.2
+ LDFLAGS='-Wl,--as-needed -Wl,--no-copy-dt-needed-entries -Wl,-z,relro -Wl,-z,combreloc ' 
+ export LDFLAGS
+ CFLAGS=' -O2 -fwrapv -pipe -Wformat -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fstack-protector --param=ssp-buffer-size=4 -fomit-frame-pointer -march=i686 -fasynchronous-unwind-tables -mtune=pentium4 ' 
+ export CFLAGS
+ CXXFLAGS=' -O2 -fwrapv -pipe -Wformat -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fstack-protector --param=ssp-buffer-size=4 -fomit-frame-pointer -march=i686 -fasynchronous-unwind-tables -mtune=pentium4 ' 
+ export CXXFLAGS
+ CC=i686-tld-linux-gcc 
+ export CC
+ CXX=i686-tld-linux-g++ 
+ export CXX
+ /usr/bin/python setup.py build '--build-base=build-2'
running build
running build_py
creating build-2
creating build-2/lib
creating build-2/lib/rst
copying rst/linker.py -> build-2/lib/rst
copying rst/__init__.py -> build-2/lib/rst
running egg_info
writing requirements to rst.linker.egg-info/requires.txt
writing rst.linker.egg-info/PKG-INFO
writing namespace_packages to rst.linker.egg-info/namespace_packages.txt
writing top-level names to rst.linker.egg-info/top_level.txt
writing dependency_links to rst.linker.egg-info/dependency_links.txt
reading manifest file 'rst.linker.egg-info/SOURCES.txt'
writing manifest file 'rst.linker.egg-info/SOURCES.txt'
+ /usr/bin/python setup.py build_sphinx
usage: setup.py [global_opts] cmd1 [cmd1_opts] [cmd2 [cmd2_opts] ...]
   or: setup.py --help [cmd1 cmd2 ...]
   or: setup.py --help-commands
   or: setup.py cmd --help
error: invalid command 'build_sphinx'
error: Bad exit status from /tmp/B.rstB4D/BUILD/tmp/rpm-tmp.62116 (%build)
RPM build errors:
    Bad exit status from /tmp/B.rstB4D/BUILD/tmp/rpm-tmp.62116 (%build)
ended at: Wed Apr  5 09:14:23 2017, done in 0:00:00.549998
error: No files produced.
mesg: ttyname failed: Inappropriate ioctl for device
+ chmod -R u+rwX /tmp/B.rstB4D/BUILD
+ rm -rf /tmp/B.rstB4D/tmp /tmp/B.rstB4D/BUILD
mesg: ttyname failed: Inappropriate ioctl for device
+ rm -rf /tmp/B.rstB4D
Begin-TLD-Builder-Info
Build-Time: user:0.92s sys:0.14s real:1.76s (faults io:0 non-io:70088)
End-TLD-Builder-Info