libx32stdc++-7-dev 7.4.0-1ubuntu1~18.04.1 (amd64 binary) in ubuntu bionic

 This package contains the headers and static library files necessary for
 building C++ programs which use libstdc++.
 .
 libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which
 was included up to g++-2.95. The first version of libstdc++-v3 appeared
 in g++-3.0.

Details

Package version:
7.4.0-1ubuntu1~18.04.1
Source:
gcc-7 7.4.0-1ubuntu1~18.04.1 source package in Ubuntu
Status:
Published
Component:
main
Priority:
Optional