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| author | Jarkko Hietaniemi <jhi@iki.fi> | 2002-05-22 16:20:38 +0000 |
|---|---|---|
| committer | Jarkko Hietaniemi <jhi@iki.fi> | 2002-05-22 16:20:38 +0000 |
| commit | fdf4829643c900179386b7b25f562008c3612a69 (patch) | |
| tree | d9d26dbe7a6719127fa6f3479ed7ca8aa163f75d /hints | |
| parent | b4afddf1559146bd1ed52fefdddcb56b58ce09a0 (diff) | |
| download | perl-fdf4829643c900179386b7b25f562008c3612a69.tar.gz | |
UNICOS: using uname -m is wrong since what matters
is what CPUs (FPUs) we have.
p4raw-id: //depot/perl@16736
Diffstat (limited to 'hints')
| -rw-r--r-- | hints/unicos.sh | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/hints/unicos.sh b/hints/unicos.sh index 8648dce3ae..bff3b22f5d 100644 --- a/hints/unicos.sh +++ b/hints/unicos.sh @@ -9,11 +9,15 @@ esac # The default is to die in runtime on math overflows. # Let's not do that. --jhi ccflags="$ccflags -h matherror=errno" -# Give int((2/3)*3) a chance to be 2, not 1. --jhi -case "`uname -m`" in -"CRAY TS") ;; # -h rounddiv not available here -*) ccflags="$ccflags -h rounddiv" ;; + +# Cray floating point (cfp) CPUs need -h rounddiv +# (It gives int((2/3)*3) a chance to be 2, not 1. --jhi) +# (but IEEE CPUs, IEEE/ieee/CPE1 CPUs should not have -h rounddiv, +# since the compiler on those CPUs doesn't even support the option.) +case "`/etc/cpu -i|grep cfp`" in +*"cfp") ccflags="$ccflags -h rounddiv" ;; esac + # Avoid an optimizer bug where a volatile variables # isn't correctly saved and restored --Mark P. Lutz pp_ctl_cflags='ccflags="$ccflags -h scalar0 -h vector0"' |