Fix VPATH build for contrib/pgxc_ctl

diff --git a/contrib/pgxc_ctl/Makefile b/contrib/pgxc_ctl/Makefile
index 4636fd53b17538071d4de4e1add383969f1dd0dc..22f385041f79c3720ab39eb630f6bb6865ac39a1 100644 (file)
--- a/contrib/pgxc_ctl/Makefile
+++ b/contrib/pgxc_ctl/Makefile
@@ -37,7 +37,7 @@ include $(top_srcdir)/contrib/contrib-global.mk
 endif
 
 pgxc_ctl_bash.c: pgxc_ctl_conf_part_full pgxc_ctl_conf_part_minimal pgxc_ctl_conf_part_empty pgxc_ctl_bash_2
-       ./make_signature
+       $(top_srcdir)/$(subdir)/make_signature
 
 clean: clean-script