source: patches/perl-5.16.1-libc-1.patch@ 575c5ce0

hints/linux.sh

@@ -66 +66 @@
 # We don't use __GLIBC__ and  __GLIBC_MINOR__ because they
 # are insufficiently precise to distinguish things like
 # libc-2.0.6 and libc-2.0.7.
-if test -L /lib/libc.so.6; then
-    libc=`ls -l /lib/libc.so.6 | awk '{print $NF}'`
-    libc=/lib/$libc
+if test -L ${prefix}/lib/libc.so.6; then
+    libc=`ls -l ${prefix}/lib/libc.so.6 | awk '{print $NF}'`
+    libc=${prefix}/lib/$libc
 fi
 
 # Configure may fail to find lstat() since it's a static/inline
@@ -466 +466 @@
     libswanted="$libswanted pthread"
     ;;
 esac
+
+locincpth=""
+loclibpth=""
+glibpth="${prefix}/lib"
+usrinc="${prefix}/include"
+

hints/linux.sh.orig

@@ +1 @@
+# hints/linux.sh
+# Original version by rsanders
+# Additional support by Kenneth Albanowski <kjahds@kjahds.com>
+#
+# ELF support by H.J. Lu <hjl@nynexst.com>
+# Additional info from Nigel Head <nhead@ESOC.bitnet>
+# and Kenneth Albanowski <kjahds@kjahds.com>
+#
+# Consolidated by Andy Dougherty <doughera@lafayette.edu>
+#
+# Updated Thu Feb  8 11:56:10 EST 1996
+
+# Updated Thu May 30 10:50:22 EDT 1996 by <doughera@lafayette.edu>
+
+# Updated Fri Jun 21 11:07:54 EDT 1996
+# NDBM support for ELF re-enabled by <kjahds@kjahds.com>
+
+# No version of Linux supports setuid scripts.
+d_suidsafe='undef'
+
+# No version of Linux needs libutil for perl.
+i_libutil='undef'
+
+# Debian and Red Hat, and perhaps other vendors, provide both runtime and
+# development packages for some libraries.  The runtime packages contain shared
+# libraries with version information in their names (e.g., libgdbm.so.1.7.3);
+# the development packages supplement this with versionless shared libraries
+# (e.g., libgdbm.so).
+#
+# If you want to link against such a library, you must install the development
+# version of the package.
+#
+# These packages use a -dev naming convention in both Debian and Red Hat:
+#   libgdbmg1  (non-development version of GNU libc 2-linked GDBM library)
+#   libgdbmg1-dev (development version of GNU libc 2-linked GDBM library)
+# So make sure that for any libraries you wish to link Perl with under
+# Debian or Red Hat you have the -dev packages installed.
+
+# SuSE Linux can be used as cross-compilation host for Cray XT4 Catamount/Qk.
+if test -d /opt/xt-pe
+then
+  case "`cc -V 2>&1`" in
+  *catamount*) . hints/catamount.sh; return ;;
+  esac
+fi
+
+# Some operating systems (e.g., Solaris 2.6) will link to a versioned shared
+# library implicitly.  For example, on Solaris, `ld foo.o -lgdbm' will find an
+# appropriate version of libgdbm, if one is available; Linux, however, doesn't
+# do the implicit mapping.
+ignore_versioned_solibs='y'
+
+# BSD compatibility library no longer needed
+# 'kaffe' has a /usr/lib/libnet.so which is not at all relevant for perl.
+# bind causes issues with several reentrant functions
+set `echo X "$libswanted "| sed -e 's/ bsd / /' -e 's/ net / /' -e 's/ bind / /'`
+shift
+libswanted="$*"
+
+# Debian 4.0 puts ndbm in the -lgdbm_compat library.
+libswanted="$libswanted gdbm_compat"
+
+# If you have glibc, then report the version for ./myconfig bug reporting.
+# (Configure doesn't need to know the specific version since it just uses
+# gcc to load the library for all tests.)
+# We don't use __GLIBC__ and  __GLIBC_MINOR__ because they
+# are insufficiently precise to distinguish things like
+# libc-2.0.6 and libc-2.0.7.
+if test -L /lib/libc.so.6; then
+    libc=`ls -l /lib/libc.so.6 | awk '{print $NF}'`
+    libc=/lib/$libc
+fi
+
+# Configure may fail to find lstat() since it's a static/inline
+# function in <sys/stat.h>.
+d_lstat=define
+
+# malloc wrap works
+case "$usemallocwrap" in
+'') usemallocwrap='define' ;;
+esac
+
+# The system malloc() is about as fast and as frugal as perl's.
+# Since the system malloc() has been the default since at least
+# 5.001, we might as well leave it that way.  --AD  10 Jan 2002
+case "$usemymalloc" in
+'') usemymalloc='n' ;;
+esac
+
+# Check if we're about to use Intel's ICC compiler
+case "`${cc:-cc} -V 2>&1`" in
+*"Intel(R) C++ Compiler"*|*"Intel(R) C Compiler"*)
+    # record the version, formats:
+    # icc (ICC) 10.1 20080801
+    # icpc (ICC) 10.1 20080801
+    # followed by a copyright on the second line
+    ccversion=`${cc:-cc} --version | sed -n -e 's/^icp\?c \((ICC) \)\?//p'`
+    # This is needed for Configure's prototype checks to work correctly
+    # The -mp flag is needed to pass various floating point related tests
+    # The -no-gcc flag is needed otherwise, icc pretends (poorly) to be gcc
+    ccflags="-we147 -mp -no-gcc $ccflags"
+    # Prevent relocation errors on 64bits arch
+    case "`uname -m`" in
+        *ia64*|*x86_64*)
+            cccdlflags='-fPIC'
+        ;;
+    esac
+    # If we're using ICC, we usually want the best performance
+    case "$optimize" in
+    '') optimize='-O3' ;;
+    esac
+    ;;
+*" Sun "*"C"*)
+    # Sun's C compiler, which might have a 'tag' name between
+    # 'Sun' and the 'C':  Examples:
+    # cc: Sun C 5.9 Linux_i386 Patch 124871-01 2007/07/31
+    # cc: Sun Ceres C 5.10 Linux_i386 2008/07/10
+    test "$optimize" || optimize='-xO2'
+    cccdlflags='-KPIC'
+    lddlflags='-G -Bdynamic'
+    # Sun C doesn't support gcc attributes, but, in many cases, doesn't
+    # complain either.  Not all cases, though.
+    d_attribute_format='undef'
+    d_attribute_malloc='undef'
+    d_attribute_nonnull='undef'
+    d_attribute_noreturn='undef'
+    d_attribute_pure='undef'
+    d_attribute_unused='undef'
+    d_attribute_warn_unused_result='undef'
+    ;;
+esac
+
+case "$optimize" in
+# 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'
+        ;;
+        ia64*)
+            # This architecture has had various problems with gcc's
+            # in the 3.2, 3.3, and 3.4 releases when optimized to -O2.  See
+            # RT #37156 for a discussion of the problem.
+            case "`${cc:-gcc} -v 2>&1`" in
+            *"version 3.2"*|*"version 3.3"*|*"version 3.4"*)
+                ccflags="-fno-delete-null-pointer-checks $ccflags"
+            ;;
+            esac
+        ;;
+    esac
+    ;;
+esac
+
+# Ubuntu 11.04 (and later, presumably) doesn't keep most libraries
+# (such as -lm) in /lib or /usr/lib.  So we have to ask gcc to tell us
+# where to look.  We don't want gcc's own libraries, however, so we
+# filter those out.
+# This could be conditional on Unbuntu, but other distributions may
+# follow suit, and this scheme seems to work even on rather old gcc's.
+# This unconditionally uses gcc because even if the user is using another
+# compiler, we still need to find the math library and friends, and I don't
+# know how other compilers will cope with that situation.
+# Morever, if the user has their own gcc earlier in $PATH than the system gcc,
+# we don't want its libraries. So we try to prefer the system gcc
+# Still, as an escape hatch, allow Configure command line overrides to
+# plibpth to bypass this check.
+if [ -x /usr/bin/gcc ] ; then
+    gcc=/usr/bin/gcc
+else
+    gcc=gcc
+fi
+
+case "$plibpth" in
+'') plibpth=`LANG=C LC_ALL=C $gcc -print-search-dirs | grep libraries |
+        cut -f2- -d= | tr ':' $trnl | grep -v 'gcc' | sed -e 's:/$::'`
+    set X $plibpth # Collapse all entries on one line
+    shift
+    plibpth="$*"
+    ;;
+esac
+
+# Are we using ELF?  Thanks to Kenneth Albanowski <kjahds@kjahds.com>
+# for this test.
+cat >try.c <<'EOM'
+/* Test for whether ELF binaries are produced */
+#include <fcntl.h>
+#include <stdlib.h>
+#include <unistd.h>
+main() {
+        char buffer[4];
+        int i=open("a.out",O_RDONLY);
+        if(i==-1)
+                exit(1); /* fail */
+        if(read(i,&buffer[0],4)<4)
+                exit(1); /* fail */
+        if(buffer[0] != 127 || buffer[1] != 'E' ||
+           buffer[2] != 'L' || buffer[3] != 'F')
+                exit(1); /* fail */
+        exit(0); /* succeed (yes, it's ELF) */
+}
+EOM
+if ${cc:-gcc} try.c >/dev/null 2>&1 && $run ./a.out; then
+    cat <<'EOM' >&4
+
+You appear to have ELF support.  I'll try to use it for dynamic loading.
+If dynamic loading doesn't work, read hints/linux.sh for further information.
+EOM
+
+else
+    cat <<'EOM' >&4
+
+You don't have an ELF gcc.  I will use dld if possible.  If you are
+using a version of DLD earlier than 3.2.6, or don't have it at all, you
+should probably upgrade. If you are forced to use 3.2.4, you should
+uncomment a couple of lines in hints/linux.sh and restart Configure so
+that shared libraries will be disallowed.
+
+EOM
+    lddlflags="-r $lddlflags"
+    # These empty values are so that Configure doesn't put in the
+    # Linux ELF values.
+    ccdlflags=' '
+    cccdlflags=' '
+    ccflags="-DOVR_DBL_DIG=14 $ccflags"
+    so='sa'
+    dlext='o'
+    nm_so_opt=' '
+    ## If you are using DLD 3.2.4 which does not support shared libs,
+    ## uncomment the next two lines:
+    #ldflags="-static"
+    #so='none'
+
+        # In addition, on some systems there is a problem with perl and NDBM
+        # which causes AnyDBM and NDBM_File to lock up. This is evidenced
+        # in the tests as AnyDBM just freezing.  Apparently, this only
+        # happens on a.out systems, so we disable NDBM for all a.out linux
+        # systems.  If someone can suggest a more robust test
+        #  that would be appreciated.
+        #
+        # More info:
+        # Date: Wed, 7 Feb 1996 03:21:04 +0900
+        # From: Jeffrey Friedl <jfriedl@nff.ncl.omron.co.jp>
+        #
+        # I tried compiling with DBM support and sure enough things locked up
+        # just as advertised. Checking into it, I found that the lockup was
+        # during the call to dbm_open. Not *in* dbm_open -- but between the call
+        # to and the jump into.
+        #
+        # To make a long story short, making sure that the *.a and *.sa pairs of
+        #   /usr/lib/lib{m,db,gdbm}.{a,sa}
+        # were perfectly in sync took care of it.
+        #
+        # This will generate a harmless Whoa There! message
+        case "$d_dbm_open" in
+        '')     cat <<'EOM' >&4
+
+Disabling ndbm.  This will generate a Whoa There message in Configure.
+Read hints/linux.sh for further information.
+EOM
+                # You can override this with Configure -Dd_dbm_open
+                d_dbm_open=undef
+                ;;
+        esac
+fi
+
+rm -f try.c a.out
+
+if /bin/sh -c exit; then
+  echo ''
+  echo 'You appear to have a working bash.  Good.'
+else
+  cat << 'EOM' >&4
+
+*********************** Warning! *********************
+It would appear you have a defective bash shell installed. This is likely to
+give you a failure of op/exec test #5 during the test phase of the build,
+Upgrading to a recent version (1.14.4 or later) should fix the problem.
+******************************************************
+EOM
+
+fi
+
+# On SPARClinux,
+# The following csh consistently coredumped in the test directory
+# "/home/mikedlr/perl5.003_94/t", though not most other directories.
+
+#Name        : csh                    Distribution: Red Hat Linux (Rembrandt)
+#Version     : 5.2.6                        Vendor: Red Hat Software
+#Release     : 3                        Build Date: Fri May 24 19:42:14 1996
+#Install date: Thu Jul 11 16:20:14 1996 Build Host: itchy.redhat.com
+#Group       : Shells                   Source RPM: csh-5.2.6-3.src.rpm
+#Size        : 184417
+#Description : BSD c-shell
+
+# For this reason I suggest using the much bug-fixed tcsh for globbing
+# where available.
+
+# November 2001:  That warning's pretty old now and probably not so
+# relevant, especially since perl now uses File::Glob for globbing.
+# We'll still look for tcsh, but tone down the warnings.
+# Andy Dougherty, Nov. 6, 2001
+if $csh -c 'echo $version' >/dev/null 2>&1; then
+    echo 'Your csh is really tcsh.  Good.'
+else
+    if xxx=`./UU/loc tcsh blurfl $pth`; $test -f "$xxx"; then
+        echo "Found tcsh.  I'll use it for globbing."
+        # We can't change Configure's setting of $csh, due to the way
+        # Configure handles $d_portable and commands found in $loclist.
+        # We can set the value for CSH in config.h by setting full_csh.
+        full_csh=$xxx
+    elif [ -f "$csh" ]; then
+        echo "Couldn't find tcsh.  Csh-based globbing might be broken."
+    fi
+fi
+
+# Shimpei Yamashita <shimpei@socrates.patnet.caltech.edu>
+# Message-Id: <33EF1634.B36B6500@pobox.com>
+#
+# The DR2 of MkLinux (osname=linux,archname=ppc-linux) may need
+# special flags passed in order for dynamic loading to work.
+# instead of the recommended:
+#
+# ccdlflags='-rdynamic'
+#
+# it should be:
+# ccdlflags='-Wl,-E'
+#
+# So if your DR2 (DR3 came out summer 1998, consider upgrading)
+# has problems with dynamic loading, uncomment the
+# following three lines, make distclean, and re-Configure:
+#case "`uname -r | sed 's/^[0-9.-]*//'``arch`" in
+#'osfmach3ppc') ccdlflags='-Wl,-E' ;;
+#esac
+
+case "`uname -m`" in
+sparc*)
+        case "$cccdlflags" in
+        *-fpic*) cccdlflags="`echo $cccdlflags|sed 's/-fpic/-fPIC/'`" ;;
+        *-fPIC*) ;;
+        *)       cccdlflags="$cccdlflags -fPIC" ;;
+        esac
+        ;;
+esac
+
+# SuSE8.2 has /usr/lib/libndbm* which are ld scripts rather than
+# true libraries. The scripts cause binding against static
+# version of -lgdbm which is a bad idea. So if we have 'nm'
+# make sure it can read the file
+# NI-S 2003/08/07
+if [ -r /usr/lib/libndbm.so  -a  -x /usr/bin/nm ] ; then
+   if /usr/bin/nm /usr/lib/libndbm.so >/dev/null 2>&1 ; then
+    echo 'Your shared -lndbm seems to be a real library.'
+   else
+    echo 'Your shared -lndbm is not a real library.'
+    set `echo X "$libswanted "| sed -e 's/ ndbm / /'`
+    shift
+    libswanted="$*"
+   fi
+fi
+
+
+# This script UU/usethreads.cbu will get 'called-back' by Configure
+# after it has prompted the user for whether to use threads.
+cat > UU/usethreads.cbu <<'EOCBU'
+case "$usethreads" in
+$define|true|[yY]*)
+        ccflags="-D_REENTRANT -D_GNU_SOURCE $ccflags"
+        if echo $libswanted | grep -v pthread >/dev/null
+        then
+            set `echo X "$libswanted "| sed -e 's/ c / pthread c /'`
+            shift
+            libswanted="$*"
+        fi
+
+        # Somehow at least in Debian 2.2 these manage to escape
+        # the #define forest of <features.h> and <time.h> so that
+        # the hasproto macro of Configure doesn't see these protos,
+        # even with the -D_GNU_SOURCE.
+
+        d_asctime_r_proto="$define"
+        d_crypt_r_proto="$define"
+        d_ctime_r_proto="$define"
+        d_gmtime_r_proto="$define"
+        d_localtime_r_proto="$define"
+        d_random_r_proto="$define"
+
+        ;;
+esac
+EOCBU
+
+cat > UU/uselargefiles.cbu <<'EOCBU'
+# This script UU/uselargefiles.cbu will get 'called-back' by Configure
+# after it has prompted the user for whether to use large files.
+case "$uselargefiles" in
+''|$define|true|[yY]*)
+# Keep this in the left margin.
+ccflags_uselargefiles="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
+
+        ccflags="$ccflags $ccflags_uselargefiles"
+        ;;
+esac
+EOCBU
+
+# Purify fails to link Perl if a "-lc" is passed into its linker
+# due to duplicate symbols.
+case "$PURIFY" in
+$define|true|[yY]*)
+    set `echo X "$libswanted "| sed -e 's/ c / /'`
+    shift
+    libswanted="$*"
+    ;;
+esac
+
+# If we are using g++ we must use nm and force ourselves to use
+# the /usr/lib/libc.a (resetting the libc below to an empty string
+# makes Configure to look for the right one) because the symbol
+# scanning tricks of Configure will crash and burn horribly.
+case "$cc" in
+*g++*) usenm=true
+       libc=''
+       ;;
+esac
+
+# If using g++, the Configure scan for dlopen() and (especially)
+# dlerror() might fail, easier just to forcibly hint them in.
+case "$cc" in
+*g++*)
+  d_dlopen='define'
+  d_dlerror='define'
+  ;;
+esac
+
+# Under some circumstances libdb can get built in such a way as to
+# need pthread explicitly linked.
+
+libdb_needs_pthread="N"
+
+if echo " $libswanted " | grep -v " pthread " >/dev/null
+then
+   if echo " $libswanted " | grep " db " >/dev/null
+   then
+     for DBDIR in $glibpth
+     do
+       DBLIB="$DBDIR/libdb.so"
+       if [ -f $DBLIB ]
+       then
+         if nm -u $DBLIB | grep pthread >/dev/null
+         then
+           if ldd $DBLIB | grep pthread >/dev/null
+           then
+             libdb_needs_pthread="N"
+           else
+             libdb_needs_pthread="Y"
+           fi
+         fi
+       fi
+     done
+   fi
+fi
+
+case "$libdb_needs_pthread" in
+  "Y")
+    libswanted="$libswanted pthread"
+    ;;
+esac