[include] autotools.mk: always pass -I m4, some package don't seem to set correct...

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@24574 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/include/autotools.mk b/include/autotools.mk
index 4d98a7c..2148f40 100644 (file)
--- a/include/autotools.mk
+++ b/include/autotools.mk
@@ -38,7 +38,7 @@ define autoreconf
                                $(AM_TOOL_PATHS) $(STAGING_DIR_HOST)/bin/autoreconf -v -f -i -s \
                                        -B $(STAGING_DIR_HOST)/share/aclocal \
                                        $(patsubst %,-B %,$(5)) \
-                                       $(patsubst %,-I %,$(4)) $(4) || true; \
+                                       $(patsubst %,-I %,$(4)) -I m4 $(4) || true; \
                        fi; \
                ) \
        );