1 # Makefile snippet defining the following vendor-related variables:
2 #
3 # DEB_VENDOR: output of dpkg-vendor --query Vendor
4 # DEB_PARENT_VENDOR: output of dpkg-vendor --query Parent (can be empty)
5 #
6 # The snippet also defines a macro "dpkg_vendor_derives_from" that you can
7 # use to verify if the current vendor derives from another vendor with a
8 # simple test like this one:
9 # ifeq ($(call dpkg_vendor_derives_from ubuntu),yes)
10 # ...
11 # endif
13 dpkg_late_eval ?= $(or $(value DPKG_CACHE_$(1)),$(eval DPKG_CACHE_$(1) := $(shell $(2)))$(value DPKG_CACHE_$(1)))
15 DEB_VENDOR = $(call dpkg_late_eval,DEB_VENDOR,dpkg-vendor --query Vendor)
16 DEB_PARENT_VENDOR = $(call dpkg_late_eval,DEB_PARENT_VENDOR,dpkg-vendor --query Parent)
18 dpkg_vendor_derives_from = dpkg-vendor --derives-from $(1) && echo yes || echo no
