Upgrade to libxml 2.9.2 and libxslt 1.1.28

third_party/libxml/src/autogen.sh

+#!/bin/sh
+# Run this to generate all the initial makefiles, etc.
+
+srcdir=`dirname $0`
+test -z "$srcdir" && srcdir=. 
+
+THEDIR=`pwd`
+cd $srcdir
+DIE=0
+
+(autoconf --version) < /dev/null > /dev/null 2>&1 || {
+        echo
+        echo "You must have autoconf installed to compile libxml."
+        echo "Download the appropriate package for your distribution,"
+        echo "or see http://www.gnu.org/software/autoconf"
+        DIE=1
+}
+
+(libtoolize --version) < /dev/null > /dev/null 2>&1 || {
+        echo
+        echo "You must have libtool installed to compile libxml."
+        echo "Download the appropriate package for your distribution,"
+        echo "or see http://www.gnu.org/software/libtool"
+        DIE=1
+}
+
+(automake --version) < /dev/null > /dev/null 2>&1 || {
+        echo
+        DIE=1
+        echo "You must have automake installed to compile libxml."
+        echo "Download the appropriate package for your distribution,"
+        echo "or see http://www.gnu.org/software/automake"
+}
+
+if test "$DIE" -eq 1; then
+        exit 1
+fi
+
+test -f entities.c || {
+        echo "You must run this script in the top-level libxml directory"
+        exit 1
+}
+
+EXTRA_ARGS=
+if test "x$1" = "x--system"; then
+    shift
+    prefix=/usr
+    libdir=$prefix/lib
+    sysconfdir=/etc
+    localstatedir=/var
+    if [ -d /usr/lib64 ]; then
+      libdir=$prefix/lib64
+    fi
+    EXTRA_ARGS="--prefix=$prefix --sysconfdir=$sysconfdir --localstatedir=$localstatedir --libdir=$libdir"
+    echo "Running ./configure with $EXTRA_ARGS $@"
+else
+    if test -z "$NOCONFIGURE" && test -z "$*"; then
+        echo "I am going to run ./configure with no arguments - if you wish "
+        echo "to pass any to it, please specify them on the $0 command line."
+    fi
+fi
+
+if [ ! -d $srcdir/m4 ]; then
+        mkdir $srcdir/m4
+fi
+
+# Replaced by autoreconf below
+autoreconf -if -Wall
+
+cd $THEDIR
+
+if test x$OBJ_DIR != x; then
+    mkdir -p "$OBJ_DIR"
+    cd "$OBJ_DIR"
+fi
+
+if test -z "$NOCONFIGURE"; then
+    $srcdir/configure $EXTRA_ARGS "$@"
+    echo
+    echo "Now type 'make' to compile libxml2."
+fi