diff options
Diffstat (limited to 'contrib/perl5/hints/irix_6.sh')
| -rw-r--r-- | contrib/perl5/hints/irix_6.sh | 40 |
1 files changed, 33 insertions, 7 deletions
diff --git a/contrib/perl5/hints/irix_6.sh b/contrib/perl5/hints/irix_6.sh index 9d9852d..e6117cf 100644 --- a/contrib/perl5/hints/irix_6.sh +++ b/contrib/perl5/hints/irix_6.sh @@ -32,6 +32,14 @@ # Don't bother with -n32 unless you have the 7.1 or later compilers. # But there's no quick and light-weight way to check in 6.2. +# NOTE: some IRIX cc versions, e.g. 7.3.1.1m (try cc -version) have +# been known to have issues (coredumps) when compiling perl.c. +# If you've used -OPT:fast_io=ON and this happens, try removing it. +# If that fails, or you didn't use that, then try adjusting other +# optimization options (-LNO, -INLINE, -O3 to -O2, etcetera). +# The compiler bug has been reported to SGI. +# -- Allen Smith <easmith@beatrice.rutgers.edu> + # Let's assume we want to use 'cc -n32' by default, unless the # necessary libm is missing (which has happened at least twice) case "$cc" in @@ -40,7 +48,13 @@ case "$cc" in *) test -f /usr/lib32/libm.so && cc='cc -n32' ;; esac esac -test -z "$cc" && cc=cc + +cc=${cc:-cc} + +case "$cc" in +*gcc*) ;; +*) ccversion=`cc -version` ;; +esac case "$use64bitint" in $define|true|[yY]*) @@ -77,9 +91,19 @@ esac case "$cc" in *"cc -n32"*) - libscheck='case "`/usr/bin/file $xxx`" in -*N32*) ;; -*) xxx=/no/n32$xxx ;; + # If a library is requested to link against, make sure the + # objects in the library are of the same ABI we are compiling + # against. Albert Chin-A-Young <china@thewrittenword.com> + libscheck='case "$xxx" in +*.a) /bin/ar p $xxx `/bin/ar t $xxx | /usr/bsd/head -1` >$$.o; + case "`/usr/bin/file $$.o`" in + *N32*) rm -f $$.o ;; + *) rm -f $$.o; xxx=/no/n32$xxx ;; + esac ;; +*) case "`/usr/bin/file $xxx`" in + *N32*) ;; + *) xxx=/no/n32$xxx ;; + esac ;; esac' # NOTE: -L/usr/lib32 -L/lib32 are automatically selected by the linker @@ -93,7 +117,7 @@ esac' libc='/usr/lib32/libc.so' plibpth='/usr/lib32 /lib32 /usr/ccs/lib' ;; -*"cc -64") +*"cc -64"*) loclibpth="$loclibpth /usr/lib64" libscheck='case "`/usr/bin/file $xxx`" in @@ -138,7 +162,7 @@ esac # Settings common to both native compiler modes. case "$cc" in -*"cc -n32"|*"cc -64") +*"cc -n32"*|*"cc -64"*) ld=$cc # perl's malloc can return improperly aligned buffer @@ -216,8 +240,10 @@ esac # Don't groan about unused libraries. ldflags="$ldflags -Wl,-woff,84" +# workaround for an optimizer bug case "`$cc -version 2>&1`" in -*7.2.*) op_cflags='optimize=-O1' ;; # workaround for an optimizer bug +*7.2.*) op_cflags='optimize=-O1'; opmini_cflags='optimize=-O1' ;; +*7.3.1.*) op_cflags='optimize=-O2'; opmini_cflags='optimize=-O2' ;; esac # We don't want these libraries. |
