Only register temporaries for which lifetime extension is actually required.
Implement TMath::Abs in term of std::abs
See ROOT-5473
Implement TMath::Abs in term of std::abs
See ROOT-5473
xlc compiler on OSX is not anymore supported.
simplify detection of OSXSDK and IOSSDK.
set MACOSXVERSION also when cocoa is disabled.
Only register temporaries for which lifetime extension is actually required.
Merge branch 'master' of https://root.cern.ch/git/root
Try to fix a compilation error on some platform.
use ::abs for integer types instead of std::abs