lib32stdc++-4.9-dev 4.9.2-7ubuntu3 (amd64 binary) in ubuntu vivid

 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:
4.9.2-7ubuntu3
Source:
gcc-4.9 4.9.2-7ubuntu3 source package in Ubuntu
Status:
Superseded
Component:
main
Priority:
Optional