Build and install a uClibc cross-ldd.

Based on a patch by Joachim NILSSON: http://sourceware.org/ml/crossgcc/2008-11/msg00025.html

 /trunk/scripts/build/libc/uClibc.sh |   28    27     1     0 +++++++++++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

scripts/build/libc/uClibc.sh

@@ -148,7 +148,33 @@ do_libc() {
 
 # This function is used to install those components needing the final C compiler
 do_libc_finish() {
-    :
+    # Build and install host-side ldd
+    CT_DoStep INFO "Finishing C library"
+
+    mkdir -p "${CT_BUILD_DIR}/build-libc-finish"
+    cd "${CT_BUILD_DIR}/build-libc-finish"
+
+    # Simply copy files until uClibc has the ablity to build out-of-tree
+    CT_DoLog EXTRA "Copying sources to build dir"
+    { cd "${CT_SRC_DIR}/${CT_LIBC_FILE}"; tar cf - .; } |tar xf -
+
+    # Retrieve the config file
+    cp "${CT_BUILD_DIR}/uClibc.config" .config
+
+    CT_DoLog EXTRA "Applying configuration"
+    CT_DoYes "" |CT_DoExecLog ALL               \
+                 make CROSS=${CT_TARGET}-       \
+                 PREFIX="${CT_SYSROOT_DIR}/"    \
+                 oldconfig
+
+    CT_DoLog EXTRA "Installing C library host utils"
+    CT_DoExecLog ALL                    \
+    make PREFIX="${CT_SYSROOT_DIR}/"    \
+         ${CT_LIBC_UCLIBC_VERBOSITY}    \
+         -C utils hostutils
+    CT_DoExecLog ALL install -m 0755 utils/ldd.host "${CT_PREFIX_DIR}/bin/${CT_TARGET}-ldd"
+
+    CT_EndStep
 }
 
 # Initialises the .config file to sensible values