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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 00:45:20 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 00:45:20 +0000 |
| commit | 9a08cbfcc1ef900a04580f35afe2a4592d7d6030 (patch) | |
| tree | 004cc7027bca2f2c0bcb5806527c8e0c48df2d6e /scripts/mk/vendor.mk | |
| parent | Initial commit. (diff) | |
| download | dpkg-9a08cbfcc1ef900a04580f35afe2a4592d7d6030.tar.xz dpkg-9a08cbfcc1ef900a04580f35afe2a4592d7d6030.zip | |
Adding upstream version 1.19.8.upstream/1.19.8upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'scripts/mk/vendor.mk')
| -rw-r--r-- | scripts/mk/vendor.mk | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/scripts/mk/vendor.mk b/scripts/mk/vendor.mk new file mode 100644 index 0000000..f3b1565 --- /dev/null +++ b/scripts/mk/vendor.mk @@ -0,0 +1,42 @@ +# Makefile snippet defining the following vendor-related variables: +# +# DEB_VENDOR: output of dpkg-vendor --query Vendor +# DEB_PARENT_VENDOR: output of dpkg-vendor --query Parent (can be empty) +# +# This Makefile snippet also defines a set "dpkg_vendor_derives_from" +# macros that can be used to verify if the current vendor derives from +# another vendor. The unversioned variant defaults to the v0 version if +# undefined, which can be defined explicitly to one of the versions or the +# versioned macros can be used directly. The following are example usages: +# +# - dpkg_vendor_derives_from (since dpkg 1.16.1) +# +# ifeq ($(shell $(call dpkg_vendor_derives_from,ubuntu)),yes) +# ... +# endif +# +# - dpkg_vendor_derives_from_v0 (since dpkg 1.19.3) +# +# ifeq ($(shell $(call dpkg_vendor_derives_from_v0,ubuntu)),yes) +# ... +# endif +# +# - dpkg_vendor_derives_from_v1 (since dpkg 1.19.3) +# +# dpkg_vendor_derives_from = $(dpkg_vendor_derives_from_v1) +# ifeq ($(call dpkg_vendor_derives_from,ubuntu),yes) +# ... +# endif +# ifeq ($(call dpkg_vendor_derives_from_v1,ubuntu),yes) +# ... +# endif + +dpkg_late_eval ?= $(or $(value DPKG_CACHE_$(1)),$(eval DPKG_CACHE_$(1) := $(shell $(2)))$(value DPKG_CACHE_$(1))) + +DEB_VENDOR = $(call dpkg_late_eval,DEB_VENDOR,dpkg-vendor --query Vendor) +DEB_PARENT_VENDOR = $(call dpkg_late_eval,DEB_PARENT_VENDOR,dpkg-vendor --query Parent) + +dpkg_vendor_derives_from_v0 = dpkg-vendor --derives-from $(1) && echo yes || echo no +dpkg_vendor_derives_from_v1 = $(shell $(dpkg_vendor_derives_from_v0)) + +dpkg_vendor_derives_from ?= $(dpkg_vendor_derives_from_v0) |