fix compile, reported by Susheel

package/gtk+/Makefile

@@ -26,6 +26,7 @@ include ${ADK_TOPDIR}/mk/package.mk
 
 $(eval $(call PKG_template,LIBGTK,libgtk,${PKG_VERSION}-${PKG_RELEASE},${PKG_DEPENDS},${PKG_DESCR},${PKG_SECTION},${PKG_OPTS}))
 
+TARGET_LDFLAGS+=	-lm
 CONFIGURE_ARGS+=	--disable-gtk-doc-html \
 			--disable-modules \
 			--disable-xinerama \