sde-build-tools: improve libc detection to support fl_wrapper for musl

bin/sde-build-tools

@@ -3,7 +3,7 @@
 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
 #
 # Filename: bin/sde-build-tools
-# Copyright (C) 2006 - 2013 The OpenSDE Project
+# Copyright (C) 2006 - 2014 The OpenSDE Project
 # Copyright (C) 2004 - 2006 The T2 SDE Project
 # Copyright (C) 1998 - 2003 Clifford Wolf
 #
@@ -286,13 +286,13 @@ if [ ! -f $TOOLSDIR/.lastupdate ] ; then
 	# Flist Wrapper Library
 	#
 	if [ "$SDECFG_FLIST" = "flwrapper" ] ; then
-		echo_status "Building $toolsdir/lib/fl_wrapper.so."
-		FLWRAPPER_LIBC=$(ls -1 "$xroot"/{lib64,lib}/libc.* \
-			"$xroot"/{lib64,lib}/*/libc.* 2>/dev/null |
-		                  head -n1 )
+		FLWRAPPER_LIBC=$(ls -1 "$xroot"/{lib64,lib}/libc[.-]* \
+			"$xroot"/{lib64,lib}/*/libc[.-]* 2>/dev/null |
+			sort -V | head -n1 )
 		if [ ! -f "$FLWRAPPER_LIBC" ]; then
 			abort 'Unable to detect /lib/libc.* for flwrapper'
 		fi
+		echo_status "Building $toolsdir/lib/fl_wrapper.so ($FLWRAPPER_LIBC)."
 
 		if ! atstage native; then
 			FLWRAPPER_BASEDIR="$base"