Configure scripts depend on local macro files, too

diff --git a/Makefile b/Makefile
index d1eac35..f0dba5e 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -119,9 +119,9 @@ distclean: clean
 CONFIGURE_IN_FILES := $(shell find . -name configure.in -print)
 CONFIGURE_FILES           := $(patsubst %.in,%,$(CONFIGURE_IN_FILES))
 
-# Configure files depend on "in" files.
+# Configure files depend on "in" files, and on the top-level macro files
 # If there are headers, run auto-header, too.
-src/%configure: src/%configure.in
+src/%configure: src/%configure.in acinclude.m4 aclocal.m4
        @echo AUTOCONF $@
        @cd $(dir $@) && $(AUTOCONF) -I $(top_builddir)
        @if grep AC_CONFIG_HEADERS $@ >/dev/null; then\