genode/libports/ports/libav.mk
Stephan Mueller 056e0792e5 libports: Verify signatures of 3rd-party code
This patch adds integrity checks for the packages of the libports
repository.

Issue #748
2013-06-10 10:44:09 +02:00

44 lines
1.4 KiB
Makefile

include lib/import/import-av.inc
LIBAV_TGZ = $(LIBAV).tar.gz
LIBAV_SIG = $(LIBAV_TGZ).asc
LIBAV_SHA = $(LIBAV_TGZ).sha1
LIBAV_BASE_URL = http://www.libav.org/releases
LIBAV_URL = $(LIBAV_BASE_URL)/$(LIBAV_TGZ)
LIBAV_URL_SIG = $(LIBAV_BASE_URL)/$(LIBAV_SIG)
LIBAV_URL_SHA = $(LIBAV_BASE_URL)/$(LIBAV_SHA)
#
# XXX Add hash verification for libav downloads. Note: signatures are provided
# for newer versions. Therefore, all is prepared in the make file for
# enabling the signature check. However, the signature check is yet
# commented out.
#
#LIBAV_KEY = UNCLEAR WHAT GOES IN HERE
#
# Interface to top-level prepare Makefile
#
PORTS += $(LIBAV)
prepare-libav: $(CONTRIB_DIR)/$(LIBAV)
$(CONTRIB_DIR)/$(LIBAV): clean-libav
#
# Port-specific local rules
#
$(DOWNLOAD_DIR)/$(LIBAV_TGZ):
$(VERBOSE)wget -c -P $(DOWNLOAD_DIR) $(LIBAV_URL) && touch $@
$(VERBOSE)wget -c -P $(DOWNLOAD_DIR) $(LIBAV_URL_SHA) && touch $@
#$(VERBOSE)wget -c -P $(DOWNLOAD_DIR) $(LIBAV_URL_SIG) && touch $@
# XXX The following hash verification does not ensure authenticity
$(VERBOSE)$(HASHVERIFIER) $(DOWNLOAD_DIR)/$(LIBAV_TGZ) $(DOWNLOAD_DIR)/$(LIBAV_SHA) sha1
$(CONTRIB_DIR)/$(LIBAV): $(DOWNLOAD_DIR)/$(LIBAV_TGZ)
$(VERBOSE)tar xfz $< -C $(CONTRIB_DIR) && touch $@
$(VERBOSE)patch -d $(CONTRIB_DIR)/$(LIBAV) -p1 -i $(CURDIR)/src/app/avplay/avplay.patch
clean-libav:
$(VERBOSE)rm -rf $(CONTRIB_DIR)/$(LIBAV)