diff -u Crosstool-0.30~/all.sh Crosstool-0.30/all.sh
--- Crosstool-0.30~/all.sh	2005-04-05 19:59:16.000000000 +0200
+++ Crosstool-0.30/all.sh	2005-04-05 21:20:28.000000000 +0200
@@ -19,7 +19,11 @@
 
 # When building a cygwin target LINUX_DIR and GLIBC_DIR are not needed.
 if test "${CYGWIN_DIR}" = ""; then
-  test -z "${LINUX_DIR}"        && abort "Please set LINUX_DIR to the bare filename of the kernel tarball or directory"
+  if test -z "${LINUX_SANITIZED_HEADER_DIR}" ; then
+	test -z "${LINUX_DIR}"        && abort "Please set either LINUX_DIR or LINUX_SANITIZED_HEADER_DIR to the bare filename of the tarball or directory containing the kernel headers"
+  else
+	test -n "${LINUX_DIR}"        && echo "You set both LINUX_DIR and LINUX_SANITIZED_HEADER_DIR - ignoring LINUX_DIR for the build"
+  fi
   test -z "${GLIBC_DIR}"        && abort "Please set GLIBC_DIR to the bare filename of the glibc tarball or directory"
 fi
 
@@ -65,10 +69,10 @@
 PREFIX=${PREFIX-$RESULT_TOP/$TARGET/$TOOLCOMBO}
 
 export TOOLCOMBO
-export PREFIX
+export PREFIX=`cd ${PREFIX};pwd`
 export BUILD_DIR
-export SRC_DIR
-export TARBALLS_DIR
+export SRC_DIR=`cd ${SRC_DIR};pwd`
+export TARBALLS_DIR=`cd ${TARBALLS_DIR};pwd`
 export TOP_DIR
 
 # Download/unpack/patch tarballs, if desired
diff -u Crosstool-0.30~/crosstool.sh Crosstool-0.30/crosstool.sh
--- Crosstool-0.30~/crosstool.sh	2005-04-02 11:55:38.000000000 +0200
+++ Crosstool-0.30/crosstool.sh	2005-04-05 21:26:27.000000000 +0200
@@ -25,9 +25,16 @@
 test -z "${BINUTILS_DIR}"     && abort "Please set BINUTILS_DIR to the bare filename of the binutils tarball or directory"
 test -z "${GCC_DIR}"          && abort "Please set GCC_DIR to the bare filename of the gcc tarball or directory"
 test -z "${GLIBC_DIR}"        && abort "Please set GLIBC_DIR to the bare filename of the glibc tarball or directory"
-test -z "${LINUX_DIR}"        && abort "Please set LINUX_DIR to the bare filename of the kernel tarball or directory"
 test -z "${TARGET}"           && abort "Please set TARGET to the Gnu target identifier (e.g. pentium-linux)"
 test -z "${TARGET_CFLAGS}"    && abort "Please set TARGET_CFLAGS to any compiler flags needed when building glibc (-O recommended)"
+if test -z "${LINUX_SANITIZED_HEADER_DIR}" ; then
+	test -z "${LINUX_DIR}"        && abort "Please set either LINUX_DIR or LINUX_SANITIZED_HEADER_DIR to the bare filename of the tarball or directory containing the kernel headers"
+	LINUX_HEADER_DIR="${LINUX_DIR}"
+else
+	test -n "${LINUX_DIR}"        && echo "You set both LINUX_DIR and LINUX_SANITIZED_HEADER_DIR - ignoring LINUX_DIR"
+	LINUX_HEADER_DIR="${LINUX_SANITIZED_HEADER_DIR}"
+fi
+
 
 # Seventeen or so are optional
 test -z "${BINUTILS_EXTRA_CONFIG}" && echo "BINUTILS_EXTRA_CONFIG not set, so not passing any extra options to binutils' configure script"
@@ -142,7 +149,7 @@
 SRC_DIR=`cd $SRC_DIR; pwd`
 BINUTILS_DIR=`cd ${SRC_DIR}/${BINUTILS_DIR}; pwd`
 GCC_DIR=`cd ${SRC_DIR}/${GCC_DIR}; pwd`
-LINUX_DIR=`cd ${SRC_DIR}/${LINUX_DIR}; pwd`
+LINUX_HEADER_DIR=`cd ${SRC_DIR}/${LINUX_HEADER_DIR}; pwd`
 GLIBC_DIR=`cd ${SRC_DIR}/${GLIBC_DIR}; pwd`
 
 # If user isn't doing a canadian cross, add the target compiler's bin to
@@ -194,9 +201,18 @@
 echo "Building for --target=$TARGET, --prefix=$PREFIX"
 
 #---------------------------------------------------------
-echo Prepare kernel headers
+# Use sanitized headers, if available
+if test -z "$LINUX_SANITIZED_HEADER_DIR" ; then
+	echo Prepare kernel headers
+else
+	echo Copy sanitized headers
+fi
 
-cd $LINUX_DIR
+cd $LINUX_HEADER_DIR
+mkdir -p $HEADERDIR
+
+# no indentation for now because indentation levels are rising too high
+if test -z "$LINUX_SANITIZED_HEADER_DIR" ; then
 
 if test -f "$KERNELCONFIG" ; then
     cp $KERNELCONFIG .config
@@ -233,11 +249,12 @@
              ;;
 *)           abort "Unsupported kernel version $KERNEL_VERSION.$KERNEL_PATCHLEVEL"
 esac
+cp -r include/asm-generic $HEADERDIR/asm-generic
+
+fi # test -z "$LINUX_SANITIZED_HEADER_DIR"
 
-mkdir -p $HEADERDIR
 cp -r include/linux $HEADERDIR
 cp -r include/asm-${ARCH} $HEADERDIR/asm
-cp -r include/asm-generic $HEADERDIR/asm-generic
 
 cd $BUILD_DIR
 
diff -u Crosstool-0.30~/getandpatch.sh Crosstool-0.30/getandpatch.sh
--- Crosstool-0.30~/getandpatch.sh	2005-04-05 19:38:39.000000000 +0200
+++ Crosstool-0.30/getandpatch.sh	2005-04-05 21:36:43.000000000 +0200
@@ -19,7 +19,8 @@
 # When building a cygwin target the following are not needed.
 if test "${CYGWIN_DIR}" = ""; then
   test -z "${GLIBC_DIR}"        && abort "Please set GLIBC_DIR to the bare filename of the glibc tarball or directory"
-  test -z "${LINUX_DIR}"        && abort "Please set LINUX_DIR to the bare filename of the kernel tarball or directory"
+  test -z "${LINUX_SANITIZED_HEADER_DIR}" && echo "Not downloading linux-libc-headers. Set LINUX_SANITIZED_HEADER_DIR to do so"
+  test -z "${LINUX_DIR}"        && echo "Not downloading kernel sources. Set LINUX_DIR if you want to do so"
   # And one is derived.
   GLIBCTHREADS_FILENAME=`echo $GLIBC_DIR | sed 's/glibc-/glibc-linuxthreads-/'`
 fi
@@ -201,8 +202,11 @@
   case $LINUX_DIR in
     *2.4*) getUnpackAndPatch http://www.kernel.org/pub/linux/kernel/v2.4/$LINUX_DIR.tar.bz2 http://www.kernel.org/pub/linux/kernel/v2.4/$LINUX_DIR.tar.gz ;;
     *2.6*) getUnpackAndPatch http://www.kernel.org/pub/linux/kernel/v2.6/$LINUX_DIR.tar.bz2 http://www.kernel.org/pub/linux/kernel/v2.6/$LINUX_DIR.tar.gz ;;
+    "") ;;
     *) abort "unknown version $LINUX_DIR of linux, expected 2.4 or 2.6 in name?" ;;
   esac
+  # Fetch linux-libc-headers, if requested
+  test -n "${LINUX_SANITIZED_HEADER_DIR}" && getUnpackAndPatch    http://ep09.pld-linux.org/~mmazur/linux-libc-headers/${LINUX_SANITIZED_HEADER_DIR}.tar.bz2
   # Glibc addons must come after glibc
   getUnpackAndPatch     ftp://ftp.gnu.org/pub/gnu/glibc/$GLIBCTHREADS_FILENAME.tar.bz2 ftp://ftp.gnu.org/pub/gnu/glibc/$GLIBCTHREADS_FILENAME.tar.gz
   test x$GLIBCCRYPT_FILENAME = x || getUnpackAndPatch     ftp://ftp.gnu.org/pub/gnu/glibc/$GLIBCCRYPT_FILENAME.tar.gz ftp://ftp.gnu.org/pub/gnu/glibc/$GLIBCCRYPT_FILENAME.tar.bz2