diff options
Diffstat (limited to 'gnu/usr.bin/perl/hints/linux.sh')
| -rw-r--r-- | gnu/usr.bin/perl/hints/linux.sh | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/gnu/usr.bin/perl/hints/linux.sh b/gnu/usr.bin/perl/hints/linux.sh index 437e5c94c3c..61d9fc8e5e0 100644 --- a/gnu/usr.bin/perl/hints/linux.sh +++ b/gnu/usr.bin/perl/hints/linux.sh @@ -60,6 +60,11 @@ fi # function in <sys/stat.h>. d_lstat=define +# malloc wrap works +case "$usemallocwrap" in +'') usemallocwrap='define' ;; +esac + # The system malloc() is about as fast and as frugal as perl's. # Since the system malloc() has been the default since at least # 5.001, we might as well leave it that way. --AD 10 Jan 2002 @@ -80,18 +85,16 @@ case "`${cc:-cc} -V 2>&1`" in esac case "$optimize" in -'') # If we have modern enough gcc and well-supported enough CPU, - # crank up the optimization level. - case "`${cc:-gcc} -v 2>&1`" in - *"gcc version 2.95"*|*"gcc version 3."*) - case "`arch 2>&1`" in - i?86|ppc) optimize='-O3' ;; - esac +# use -O2 by default ; -O3 doesn't seem to bring significant benefits with gcc +'') + optimize='-O2' + case "`uname -m`" in + ppc*) + # on ppc, it seems that gcc (at least gcc 3.3.2) isn't happy + # with -O2 ; so downgrade to -O1. + optimize='-O1' ;; esac - case "$optimize" in - '') optimize='-O2' ;; - esac ;; esac |