add libclean target to do make clean in all libs subdirs

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@6787 d0543943-73ff-0310-b7d9-9358b9ac24b2

diff --git a/Makefile.am b/Makefile.am
index e473503ec15994186e887415ba1a085c33fd00a9..4344d11dc2dcf8ff8b9c0ae99ce5c2a5bf4d31ef 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -297,6 +297,9 @@ eclean: clean
 megaclean: eclean modclean
        rm -f `find ./libs -name \*.la`
 
+libclean:
+       @for file in `ls ./libs`; do pushd "./libs/"$$file; make clean; popd; done
+
 modules.conf:
        if test -f $@; then touch $@; else cp build/modules.conf.in $@ ;fi