Makefile: define default target

1 files changed, 4 insertions, 4 deletions

diff --git a/Makefile b/Makefile
index 8279637cf..e6a8eeb95 100644
--- a/Makefile
+++ b/Makefile
@@ -51,6 +51,8 @@ $(if $(target_user),,$(error unbound variable: target_user))
 $(if $(target_port),,$(error unbound variable: target_port))
 $(if $(target_path),,$(error unbound variable: target_path))
 
+export target ?= $(target_user)@$(target_host):$(target_port)$(target_path)
+
 build = \
 	nix-build \
 		--no-out-link \
@@ -81,16 +83,14 @@ deploy: populate
 
 # usage: make populate system=foo
 ifeq ($(debug),true)
-populate: populate-flags = --debug
+populate: populate-flags += --debug
 endif
 ifneq ($(ssh),)
 populate: populate-flags += --ssh=$(ssh)
 endif
 populate:
 	$(call evaluate,config.krebs.build.source) --json --strict | \
-	populate \
-		$(target_user)@$(target_host):$(target_port)$(target_path) \
-		$(populate-flags)
+	populate $(target) $(populate-flags)
 
 # usage: make pkgs.populate
 pkgs:;@$(error no package selected)