genode/tool/depot/mk/gpg.inc

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#
# \brief Helper for using the GNU privacy guard
# \author Norman Feske
# \date 2017-03-27
#
# Allow the gpg command to be overridden on the command line
GPG ?= gpg
pubkey_filename = $(call archive_user,$1)/pubkey
pubkey_path = $(wildcard $(DEPOT_DIR)/$(call pubkey_filename,$1))
# obtain key ID of 'depot/<user>/pubkey' to be used to select signing key
pubkey_id = $(shell pubkey_file=$(call pubkey_path,$1); \
$(GPG) --yes -o $$pubkey_file.dearmored --dearmor $$pubkey_file; \
$(GPG) --with-colon --no-default-keyring --list-public-keys \
--keyring $$pubkey_file.dearmored |\
head -n 2 | tail -n 1 | cut -d: -f5; rm -f $$pubkey_file.dearmored)
MISSING_PUBKEY_FILES := $(sort \
$(foreach A,$(ARCHIVES),\
$(if $(call pubkey_path,$A),,\
$(DEPOT_DIR)/$(call pubkey_filename,$A))))
missing_pubkey_files:
@echo "Error: missing public-key files:";\
for i in $(MISSING_PUBKEY_FILES); do echo " $$i"; done; false