package/Makefile.autotools.in: Add $(PKG)_AUTORECONF_OPT variable.

Allow options to be passed to the autoreconf script if necessary.

Signed-off-by: Will Newton <will.newton@gmail.com>

package/Makefile.autotools.in

@@ -30,6 +30,8 @@
 #	list of (package) targets that must be built before foo
 # FOO_AUTORECONF [YES/NO, default NO]
 #	run <autoreconf> before <configure>
+# FOO_AUTORECONF_OPT [default empty]
+#	arguments passed to the <autoreconf> script
 # FOO_LIBTOOL_PATCH [YES/NO, default YES]
 #	Do you want the standard buildroot patch applied to ltmain.sh? (libtool)
 # FOO_USE_CONFIG_CACHE [YES/NO default $(BR2_CONFIG_CACHE)]
@@ -225,7 +227,7 @@ endif
 # Running autoreconf
 $(BUILD_DIR)/%/.stamp_autoconfigured:
 	$(call MESSAGE,"Running autoreconf")
-	$(Q)cd $(@D)/$($(PKG)_SUBDIR) && $(AUTORECONF)
+	$(Q)cd $(@D)/$($(PKG)_SUBDIR) && $(AUTORECONF) $($(PKG)_AUTORECONF_OPT)
 # if the package uses libtool, patch it for cross-compiling in buildroot
 	$(Q)if test "$($(PKG)_LIBTOOL_PATCH)" = "YES"; then \
 		for i in `find $(@D)/$($(PKG)_SUBDIR) -name ltmain.sh`; do \
@@ -329,6 +331,7 @@ $(2)_SITE			?= \
 	http://$$(BR2_SOURCEFORGE_MIRROR).dl.sourceforge.net/sourceforge/$(1)
 $(2)_DEPENDENCIES		?=
 $(2)_AUTORECONF			?= NO
+$(2)_AUTORECONF_OPT		?=
 $(2)_LIBTOOL_PATCH		?= YES
 $(2)_USE_CONFIG_CACHE   ?= $(if $(BR2_CONFIG_CACHE),YES,NO)
 $(2)_CONF_ENV			?=