Many ports passed ZLIB_CFLAGS="-I/usr/include" ZLIB_LIBS="-L/usr/lib -lz"
which is unsafe at least with lang/gcc* that override some system headers
and have newer libgcc_s.so that our old version in base may not be
forward-compatible with.
A set of tools written in Perl and C++ for working with VCF files, such as
those generated by the 1000 Genomes Project.
WWW: https://github.com/vcftools/vcftools
PR: 206926
Submitted by: Jason Bacon <bacon4000@gmail.com>
