On Tue, May 11, 2010 at 03:36, Rafael Garcia-Suarez <rgs@consttype.org> wrote: > On 11 May 2010 01:21, Alex Hunsaker <badalex@gmail.com> wrote: >> $ ./perl -Ilib/ -e 'sort <*>' >> Segmentation fault > [...] >> Hrm Ok seems like gcc decided oright can never be NULL and so took out >> those checks. If I do an optimize='-g' no -O2 it seems to work. Any >> ideas? > > You could disable the optimisation by sticking op_ccflags="-O0" in > hints/linux.sh. Ideally this should be made conditional on the gcc > version. If that works could you provide a patch ? -O1 seems to work. Also find the below attached in the event of whitespace damage. Against v5.12.1-RC1-1-gd549206 -- diff --git a/hints/linux.sh b/hints/linux.sh index d208129..c61cf97 100644 --- a/hints/linux.sh +++ b/hints/linux.sh @@ -441,3 +441,16 @@ case "$libdb_needs_pthread" in libswanted="$libswanted pthread" ;; esac + +# gcc 4.5.0 and -Dusemultiplicity dont play nice +# see http://www.xray.mpe.mpg.de/mailing-lists/perl5-porters/2010-05/msg00316.html +op_cflags=$op_cflags +case "$op_cflags" in + '') + case "`${cc:-gcc} -v 2>&1`" in + *"version 4.5.0"*) + op_cflags='optimize="-O1"' + ;; + esac + ;; +esacThread Previous