Fix flymake-mode support again

diff --git a/Makefile.in b/Makefile.in
index 85660fa3da3328ea5912bdc6762ac1714d4407a4..d392cd88fe717cf4bb0e0e2f1b284053202b0b30 100644 (file)
--- a/Makefile.in
+++ b/Makefile.in
@@ -114,6 +114,6 @@ distcheck: $(dist_archive_tar_bz2)
 
 .PHONY: check-syntax
 check-syntax:
-       $(CC) $(filter-out -M%, $(CPPFLAGS)) $(CFLAGS) -S -o /dev/null $(CHK_SOURCES)
+       $(CC) @CPPFLAGS@ -I. $(CFLAGS) -S -o /dev/null $(CHK_SOURCES)
 
 -include $(sources:%=.deps/%.d)