add direct dependencies

scripts/common.mk

@@ -372,6 +372,7 @@ build/$(PROJECT_NAME).tar.gz build/$(PROJECT_NAME).bu build/$(PROJECT_NAME)-exam
 build/$(PROJECT_NAME).tar.gz build/$(PROJECT_NAME).bu build/$(PROJECT_NAME)-examples.bu: export SYSTEMD_ENABLE_UNITS := $(SYSTEMD_ENABLE_UNITS)
 build/$(PROJECT_NAME).tar.gz build/$(PROJECT_NAME).bu build/$(PROJECT_NAME)-examples.bu: export SYSTEMD_START_UNITS := $(SYSTEMD_START_UNITS)
 build/$(PROJECT_NAME).tar.gz build/$(PROJECT_NAME).bu build/$(PROJECT_NAME)-examples.bu: export SYSTEMD_TIMER_NAMES := $(SYSTEMD_TIMER_NAMES)
+build/$(PROJECT_NAME).tar.gz build/$(PROJECT_NAME).bu build/$(PROJECT_NAME)-examples.bu: export DIRECT_DEPENDENCIES := $(DEPENDENCIES)
 build/$(PROJECT_NAME).tar.gz build/$(PROJECT_NAME).bu build/$(PROJECT_NAME)-examples.bu &: 
 	@if [ -z "$(TARGET_CHROOT)" ]; then \
 		echo "TARGET_CHROOT is not set!"; exit 1; \
@@ -384,7 +385,7 @@ build/$(PROJECT_NAME).tar.gz build/$(PROJECT_NAME).bu build/$(PROJECT_NAME)-exam
 	fi
 	@run() { echo $$*; "$$@"; }; \
 	run mkdir -p build; \
-	export ALL_DEPS="$(shell $(MAKE) -s list-dependencies 2>/dev/null)"; \
+	export ALL_DEPENDENCIES="$(shell $(MAKE) -s list-dependencies 2>/dev/null)"; \
 	set -Eeuo pipefail; \
 	if [ build/$(PROJECT_NAME).bu -ot "$(BUTANE_START_TS)" ] || [ build/$(PROJECT_NAME)-examples.bu -ot "$(BUTANE_START_TS)" ]; then \
 		for dep in base $(DEPENDENCIES); do \

scripts/generate-tarball.sh

@@ -9,7 +9,8 @@
 # The tool takes its parameters from the environment variables defined in the Makefile:
 #
 # - PROJECT_NAME: the name of the project.
-# - ALL_DEPS: the list of all (direct and transitive) dependencies of the project.
+# - ALL_DEPENDENCIES: the list of all (direct and transitive) dependencies of the project.
+# - DIRECT_DEPENDENCIES: the list of all direct dependencies of the project.
 # - TARGET_CHROOT: the target chroot directory containing the files to be included in the tarball.
 # - BUTANE_BLOCKLIST: the path to a file containing a list of files and directories (one per line) to ignore
 #                     (i.e., files and directories that are already part of the CoreOS default installation
@@ -52,14 +53,22 @@ metadata_file="$tmp_dir/metadata.yaml"
 cat <<EOF > "$metadata_file"
 name: $PROJECT_NAME
 EOF
-if [ -n "${ALL_DEPS}" ]; then
+if [ -n "${ALL_DEPENDENCIES}" ]; then
   echo "dependencies:" >> "$metadata_file"
-  for dep in ${ALL_DEPS};
+  for dep in ${ALL_DEPENDENCIES};
     do echo "- $dep"
   done >> "$metadata_file"
 else
   echo "dependencies: []" >> "$metadata_file"
 fi
+if [ -n "${DIRECT_DEPENDENCIES}" ]; then
+  echo "direct_dependencies:" >> "$metadata_file"
+  for dep in ${DIRECT_DEPENDENCIES};
+    do echo "- $dep"
+  done >> "$metadata_file"
+else
+  echo "direct_dependencies: []" >> "$metadata_file"
+fi
 if [ "${#files_to_include[@]}" -gt 0 ]; then
   echo "files:" >> "$metadata_file"
   for file in "${files_to_include[@]}"; do