trailer: add data structures and basic functions

diff --git a/Makefile b/Makefile
index e0f15a3df3ae441d33b9d0a0ddadc729ec4773b3..3cc71159f61901d52bbb7c8f196f741b8e58c182 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -763,6 +763,7 @@ LIB_OBJS += submodule.o
 LIB_OBJS += symlinks.o
 LIB_OBJS += tag.o
 LIB_OBJS += trace.o
+LIB_OBJS += trailer.o
 LIB_OBJS += transport.o
 LIB_OBJS += transport-helper.o
 LIB_OBJS += tree-diff.o