g++
which (particularly for older RHEL/CentOS releases) is
too far behind current C++11 standards required for some packages.
compilerCheck(minVersion = package_version("4.6.0"))
package_version
, with a default
of version 4.6.0g++
(as well as optional values in the
CXX
and CXX1X
environment variables) in the PATH
. For
all values found, the output of g++ -v
is analyzed for the version
string, which is then compared to the given minimal version.