$ comm -12 <(/usr/lib/rpm/provided_symbols /lib64/libz.so.1 |sort) \ <(/usr/lib/rpm/provided_symbols /usr/lib64/libtcl8.6.so |sort) adler32 adler32_combine adler32_combine64 adler32_z compress compress2 compressBound crc32 crc32_combine crc32_combine64 crc32_z deflate deflateBound deflateCopy deflateEnd deflateGetDictionary deflateInit_ deflateInit2_ deflateParams deflatePending deflatePrime deflateReset deflateResetKeep deflateSetDictionary deflateSetHeader deflateTune get_crc_table inflate inflateBack inflateBackEnd inflateBackInit_ inflateCodesUsed inflateCopy inflateEnd inflateGetDictionary inflateGetHeader inflateInit_ inflateInit2_ inflateMark inflatePrime inflateReset inflateReset2 inflateResetKeep inflateSetDictionary inflateSync inflateSyncPoint inflateUndermine inflateValidate uncompress uncompress2 zError zlibCompileFlags zlibVersion $ grep -F zlib.h beehive/logs/Sisyphus-x86_64/latest/success/tcl-8.6.8-alt1 checking zlib.h usability... no checking zlib.h presence... no checking for zlib.h... no
tcl-8.6.8-alt2 -> sisyphus: Mon Mar 25 2019 Vladimir D. Seleznev <vseleznv@altlinux> 8.6.8-alt2 - built with system zlib (ALT#36379)
