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| author | Andy Dougherty <doughera@lafayette.edu> | 2012-05-15 21:16:45 -0400 |
|---|---|---|
| committer | Ricardo Signes <rjbs@cpan.org> | 2012-05-15 21:16:45 -0400 |
| commit | 8c6c0d8bd483263931dab81a9912f07fc7b8fb06 (patch) | |
| tree | 72dac422b6ebe69bd8965f50d16116236deb3203 | |
| parent | ab7cd65bfff4737dfca2585bab85448d61bf8056 (diff) | |
| download | perl-8c6c0d8bd483263931dab81a9912f07fc7b8fb06.tar.gz | |
note the gcc -O2 and link-time-optimization problem
| -rw-r--r-- | pod/perldelta.pod | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/pod/perldelta.pod b/pod/perldelta.pod index f3b17e2e4c..e3f164241a 100644 --- a/pod/perldelta.pod +++ b/pod/perldelta.pod @@ -4161,6 +4161,17 @@ this is still under investigation. =item * +Configuring with a recent gcc and link-time-optimization, such as +C<Configure -Doptimize='-O2 -flto'> fails +because the optimizer optimizes away some of Configure's tests. A +workaround is to omit the C<-flto> flag when running Configure, but add +it back in while actually building, something like + + sh Configure -Doptimize=-O2 + make OPTIMIZE='-O2 -flto' + +=item * + The following CPAN modules have test failures with perl 5.16. Patches have been submitted for all of these, so hopefully there will be new releases soon: |