Change 33464 by [EMAIL PROTECTED] on 2008/03/10 20:35:11
Integrate:
[ 32966]
Subject: [PATCH] tru64: poison stack, write protect string constants
From: Jarkko Hietaniemi <[EMAIL PROTECTED]>
Date: Sat, 12 Jan 2008 03:27:10 +0200 (EET)
Message-Id: <[EMAIL PROTECTED]>
[ 33330]
Subject: [perl #50946] modified hints for Darwin x86 64bit
From: "Daniel M. Quinlan" (via RT) <[EMAIL PROTECTED]>
Date: Sun, 17 Feb 2008 14:20:58 -0800
Message-ID: <[EMAIL PROTECTED]>
[ 33357]
Subject: [PATCH] cygwin hints
From: "Reini Urban" <[EMAIL PROTECTED]>
Date: Thu, 21 Feb 2008 14:38:33 +0100
Message-ID: <[EMAIL PROTECTED]>
Affected files ...
... //depot/maint-5.10/perl/hints/cygwin.sh#2 integrate
... //depot/maint-5.10/perl/hints/darwin.sh#2 integrate
... //depot/maint-5.10/perl/hints/dec_osf.sh#2 integrate
Differences ...
==== //depot/maint-5.10/perl/hints/cygwin.sh#2 (text) ====
Index: perl/hints/cygwin.sh
--- perl/hints/cygwin.sh#1~32694~ 2007-12-22 01:23:09.000000000 -0800
+++ perl/hints/cygwin.sh 2008-03-10 13:35:11.000000000 -0700
@@ -30,10 +30,12 @@
# the Perl SysV IPC tests so not adding it --jhi 2003-08-09
# (with cygwin 1.5.7, cygipc is deprecated in favor of the builtin cygserver)
libswanted="$libswanted gdbm_compat"
-test -z "$optimize" && optimize='-O2'
+test -z "$optimize" && optimize='-O3'
+man3ext='3pm'
+test -z "$use64bitint" && use64bitint='define'
+test -z "$usethreads" && usethreads='define'
+test -z "$usemymalloc" && usemymalloc='define'
ccflags="$ccflags -DPERL_USE_SAFE_PUTENV -U__STRICT_ANSI__"
-# - otherwise i686-cygwin
-archname='cygwin'
# dynamic loading
# - otherwise -fpic
@@ -51,17 +53,21 @@
;;
esac;
-# compile Win32CORE "module" as static
-static_ext="$static_ext Win32CORE"
+# compile Win32CORE "module" as static. try to avoid the space.
+if test -z "$static_ext"; then
+ static_ext="Win32CORE"
+else
+ static_ext="$static_ext Win32CORE"
+fi
# Win9x problem with non-blocking read from a closed pipe
d_eofnblk='define'
# suppress auto-import warnings
-ldflags="$ldflags -Wl,--enable-auto-import -Wl,--export-all-symbols
-Wl,--stack,8388608 -Wl,--enable-auto-image-base -Wl,--enable-auto-import"
+ldflags="$ldflags -Wl,--enable-auto-import -Wl,--export-all-symbols
-Wl,--stack,8388608 -Wl,--enable-auto-image-base"
lddlflags="$lddlflags $ldflags"
-# strip exe's and dll's
+# strip exe's and dll's, better do it afterwards
#ldflags="$ldflags -s"
-ccdlflags="$ccdlflags -s"
+#ccdlflags="$ccdlflags -s"
#lddlflags="$lddlflags -s"
==== //depot/maint-5.10/perl/hints/darwin.sh#2 (text) ====
Index: perl/hints/darwin.sh
--- perl/hints/darwin.sh#1~32694~ 2007-12-22 01:23:09.000000000 -0800
+++ perl/hints/darwin.sh 2008-03-10 13:35:11.000000000 -0700
@@ -224,9 +224,19 @@
*** ext/threads/shared/t/wait (threaded builds only)
EOM
+ case `uname -p` in
+ powerpc) arch=ppc64 ;;
+ i386) arch=x86_64 ;;
+ *) cat <<EOM >&4
+
+*** Don't recognize processor, can't specify 64 bit compilation.
+
+EOM
+ ;;
+ esac
for var in ccflags cppflags ld ldflags
do
- eval $var="\$${var}\ -arch\ ppc64"
+ eval $var="\$${var}\ -arch\ $arch"
done
[ "$d_msgctl" ] || d_msgctl='undef'
==== //depot/maint-5.10/perl/hints/dec_osf.sh#2 (text) ====
Index: perl/hints/dec_osf.sh
--- perl/hints/dec_osf.sh#1~32694~ 2007-12-22 01:23:09.000000000 -0800
+++ perl/hints/dec_osf.sh 2008-03-10 13:35:11.000000000 -0700
@@ -518,6 +518,27 @@
* ) export LD_LIBRARY_PATH ;;
esac
+# Enforce strict data.
+case "$isgcc" in
+gcc) ;;
+*) # -trapuv poisons uninitialized stack with
+ # 0xfff58005fff58005 which is as a pointer a segmentation fault and
+ # as a floating point a signaling NaN. As integers/longs that causes
+ # no traps but at least it is not zero.
+ # -readonly_strings moves string constants into read-only section
+ # which hopefully means that modifying them leads into segmentation
+ # faults.
+ #
+ for i in -trapuv -readonly_strings
+ do
+ case "$ccflags" in
+ *$i*) ;;
+ *) ccflags="$ccflags $i" ;;
+ esac
+ done
+ ;;
+esac
+
#
# Unset temporary variables no more needed.
#
End of Patch.
