Various other build fixes

---
 configure                   |    4 ++--
 scripts/update-src-files.sh |    2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

Index: cygwin-doc/configure
===================================================================
--- cygwin-doc.orig/configure
+++ cygwin-doc/configure
@@ -11,7 +11,7 @@ if [ -d "$srcdir/src" ]; then
 else
     echo -n "configure: looking for parallel cygwin build directory... "
     for f in ../cygwin-[^.]*.[^.]*.[^.*]-*[0-9]; do
-	cygwin_build="$f"
+        [ -d "$f" ] && cygwin_build="$f"
     done
 
     [ -z "$cygwin_build" ] && { echo; echo "configure: couldn't find a cygwin build directory. Build cygwin first!" 1>&2; exit 1; }
@@ -21,7 +21,7 @@ else
 fi
 
 echo -n 'configure: finding relevant catalog file... '
-soc=$(find  /usr/share/sgml/[Oo]pen[Ss]p* -name xml.soc)
+soc=$(find  /usr/share/sgml/[Oo]pen[Ss][Pp]* -name xml.soc)
 
 [ -z "$soc" ] && { echo; echo "configure: couldn't find a catalog file 'xml.soc'.  Can't continue" 1>&2; exit 1; }
 echo "$soc"
Index: cygwin-doc/scripts/update-src-files.sh
===================================================================
--- cygwin-doc.orig/scripts/update-src-files.sh
+++ cygwin-doc/scripts/update-src-files.sh
@@ -23,7 +23,7 @@ if [ -z "$srcdir" ]; then
     exit 1
 fi
 
-srcdir=$(cd "$srcdir"/..; pwd)
+srcdir=$(cd $builddir/newlib; cd "$srcdir"/..; pwd)
 if [ -z "$srcdir" ]; then
     echo "couldn't find srcdir path from $srcdir/.." 1>&2
     exit 1