added library target to regen only lib makefiles

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@22156 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

build/bakefiles/Makefile

@@ -946,6 +946,8 @@ clean:
 	rm -f ../makefile.wat
 
 
+library: ../../Makefile.in ../makefile.bcc ../makefile.vc ../makefile.wat ../makefile.gcc
+
 ../../autoconf_inc.m4: ../../Makefile.in
 ../../configure: ../../autoconf_inc.m4
 	(cd ../.. ; aclocal && autoconf)

build/bakefiles/regenMakefile.py

@@ -166,6 +166,8 @@ clean:
 \trm -f ../../autoconf_inc.m4
 %s
 
+library: ../../Makefile.in ../makefile.bcc ../makefile.vc ../makefile.wat ../makefile.gcc
+
 ../../autoconf_inc.m4: ../../Makefile.in
 ../../configure: ../../autoconf_inc.m4
 \t(cd ../.. ; aclocal && autoconf)