avs_mtk_voice/meta/meta-openembedded/meta-oe/recipes-extended/gnuplot/gnuplot-4.6.5/lua-loadlibs-configure-in-fix.patch

Index: gnuplot-4.6.5/configure.in
===================================================================
--- gnuplot-4.6.5.orig/configure.in
+++ gnuplot-4.6.5/configure.in
@@ -690,6 +690,11 @@ if test "${with_lua}" = yes ; then
   fi
 
   if test "$with_lua" != no; then
+    dnl check for dlopen/dl to fix loadlibs link failure
+    AC_CHECK_FUNC([dlopen], [],
+      AC_CHECK_LIB([dl], [dlopen], DLOPEN_LIBS="-ldl"))
+    AC_SUBST(DLOPEN_LIBS)
+    LUA_LIBS="$LUA_LIBS $DLOPEN_LIBS"
     TERMLIBS="$TERMLIBS $LUA_LIBS"
     CPPFLAGS="$CPPFLAGS $LUA_CFLAGS"
   else