[...]

rective 'language_level' not set, using 2 for now (Py2). This will change in a later release! File: /tmp/B.fxsaVn/BUILD/vapoursynth-R48/src/cython/vapoursynth.pxd
  tree = Parsing.p_module(s, pxd, full_module_name)
mv -f src/core/.deps/libvapoursynth_la-cachefilter.Tpo src/core/.deps/libvapoursynth_la-cachefilter.Plo
libtool: compile:  i686-tld-linux-g++ -DPACKAGE_NAME=\"vapoursynth\" -DPACKAGE_TARNAME=\"vapoursynth\" -DPACKAGE_VERSION=\"48\" "-DPACKAGE_STRING=\"vapoursynth 48\"" -DPACKAGE_BUGREPORT=\"https://github.com/vapoursynth/vapoursynth/issues\" -DPACKAGE_URL=\"http://www.vapoursynth.com/\" -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DHAVE_DLFCN_H=1 -DLT_OBJDIR=\".libs/\" -D_FILE_OFFSET_BITS=64 -DHAVE_FSEEKO=1 -DNDEBUG=1 -DVS_TARGET_OS_LINUX=1 -DVS_CORE_EXPORTS=1 -DHAVE_SCHED_GETAFFINITY=1 -DHAVE_ICONV_H=1 -I. -DVS_PATH_PLUGINDIR=\"/usr/lib/vapoursynth\" -std=c++11 -O3 -fvisibility=hidden -Wall -Wextra -Wno-unused-parameter -Wno-unused-function -Wno-ignored-attributes -I./include -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 -MT src/core/libvapoursynth_la-genericfilters.lo -MD -MP -MF src/core/.deps/libvapoursynth_la-genericfilters.Tpo -c src/core/genericfilters.cpp -o src/core/libvapoursynth_la-genericfilters.o >/dev/null 2>&1
mv -f src/core/.deps/libvapoursynth_la-genericfilters.Tpo src/core/.deps/libvapoursynth_la-genericfilters.Plo
error: Bad exit status from /tmp/B.fxsaVn/BUILD/tmp/rpm-tmp.34185 (%build)
RPM build errors:
    Bad exit status from /tmp/B.fxsaVn/BUILD/tmp/rpm-tmp.34185 (%build)
ended at: Sat Dec 14 14:05:50 2019, done in 0:00:33.588024
error: No files produced.
+ chmod -R u+rwX /tmp/B.fxsaVn/BUILD
+ rm -rf /tmp/B.fxsaVn/tmp /tmp/B.fxsaVn/BUILD
+ rm -rf /tmp/B.fxsaVn
Begin-TLD-Builder-Info
Build-Time: user:85.21s sys:5.66s real:34.24s (faults io:60 non-io:1906510)
End-TLD-Builder-Info