UBUNTU: [Packaging] buildinfo -- add basic build information

BugLink: http://bugs.launchpad.net/bugs/1806380Signed-off-by: Andy Whitcroft <apw@canonical.com>
Acked-by: Seth Forshee <seth.forshee@canonical.com>
Acked-by: Stefan Bader <stefan.bader@canonical.com>
Acked-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>

debian/control.d/flavour-buildinfo.stub

+
+Package: linux-buildinfo-PKGVER-ABINUM-FLAVOUR
+Build-Profiles: <!stage1>
+Architecture: ARCH
+Section: kernel
+Priority: optional
+Depends: ${misc:Depends}, ${shlibs:Depends}
+Built-Using: ${linux:BuiltUsing}
+Description: Linux kernel buildinfo for version PKGVER on DESC
+ This package contains the Linux kernel buildinfo for version PKGVER on
+ DESC.
+ .
+ You likely do not want to install this package.

debian/rules.d/0-common-vars.mk

@@ -134,6 +134,7 @@ bin_pkg_name_signed=linux-image-$(abi_release)
 bin_pkg_name_unsigned=linux-image-unsigned-$(abi_release)
 mods_pkg_name=linux-modules-$(abi_release)
 mods_extra_pkg_name=linux-modules-extra-$(abi_release)
+bldinfo_pkg_name=linux-buildinfo-$(abi_release)
 hdrs_pkg_name=linux-headers-$(abi_release)
 indep_hdrs_pkg_name=$(src_pkg_name)-headers-$(abi_release)
 

debian/rules.d/2-binary-arch.mk

@@ -97,6 +97,7 @@ endef
 install-%: pkgdir_bin = $(CURDIR)/debian/$(bin_pkg_name)-$*
 install-%: pkgdir = $(CURDIR)/debian/$(mods_pkg_name)-$*
 install-%: pkgdir_ex = $(CURDIR)/debian/$(mods_extra_pkg_name)-$*
+install-%: pkgdir_bldinfo = $(CURDIR)/debian/$(bldinfo_pkg_name)-$*
 install-%: bindoc = $(pkgdir)/usr/share/doc/$(bin_pkg_name)-$*
 install-%: dbgpkgdir = $(CURDIR)/debian/$(bin_pkg_name)-$*-dbgsym
 install-%: signingv = $(CURDIR)/debian/$(bin_pkg_name)-signing/$(release)-$(revision)
@@ -161,10 +162,6 @@ endif
 	install -d $(pkgdir)/boot
 	install -m644 $(builddir)/build-$*/.config \
 		$(pkgdir)/boot/config-$(abi_release)-$*
-	install -m644 $(abidir)/$* \
-		$(pkgdir)/boot/abi-$(abi_release)-$*
-	install -m644 $(abidir)/$*.retpoline \
-		$(pkgdir)/boot/retpoline-$(abi_release)-$*
 	install -m600 $(builddir)/build-$*/System.map \
 		$(pkgdir)/boot/System.map-$(abi_release)-$*
 	if [ "$(filter true,$(do_dtbs))" ]; then \
@@ -418,6 +415,17 @@ endif
 		echo "# RETPOLINE NOT ENABLED" >$(abidir)/$*.retpoline; \
 	fi
 
+	# Build the buildinfo package content.
+	install -d $(pkgdir_bldinfo)/usr/lib/linux/$(abi_release)-$*
+	install -m644 $(builddir)/build-$*/.config \
+		$(pkgdir_bldinfo)/usr/lib/linux/$(abi_release)-$*/config
+	install -m644 $(abidir)/$* \
+		$(pkgdir_bldinfo)/usr/lib/linux/$(abi_release)-$*/abi
+	install -m644 $(abidir)/$*.modules \
+		$(pkgdir_bldinfo)/usr/lib/linux/$(abi_release)-$*/modules
+	install -m644 $(abidir)/$*.retpoline \
+		$(pkgdir_bldinfo)/usr/lib/linux/$(abi_release)-$*/retpoline
+
 headers_tmp := $(CURDIR)/debian/tmp-headers
 headers_dir := $(CURDIR)/debian/linux-libc-dev
 
@@ -489,6 +497,7 @@ binary-%: pkgimg = $(bin_pkg_name)-$*
 binary-%: pkgimg_mods = $(mods_pkg_name)-$*
 binary-%: pkgimg_ex = $(mods_extra_pkg_name)-$*
 binary-%: pkgdir_ex = $(CURDIR)/debian/$(mods_extra_pkg_name)-$*
+binary-%: pkgbldinfo = $(bldinfo_pkg_name)-$*
 binary-%: pkghdr = $(hdrs_pkg_name)-$*
 binary-%: dbgpkg = $(bin_pkg_name)-$*-dbgsym
 binary-%: dbgpkgdir = $(CURDIR)/debian/$(bin_pkg_name)-$*-dbgsym
@@ -519,6 +528,7 @@ ifeq ($(do_extras_package),true)
   endif
 endif
 
+	$(call dh_all,$(pkgbldinfo))
 	$(call dh_all,$(pkghdr))
 
 ifneq ($(skipsub),true)

debian/scripts/control-create

@@ -9,7 +9,7 @@ any_signed=$2
 
 if [ "$is_sub" = "" ]; then
 	flavour=$(basename $vars | sed 's/.*\.//')
-	stub=${DEBIAN}/control.d/flavour-control.stub
+	stub="${DEBIAN}/control.d/flavour-control.stub debian/control.d/flavour-buildinfo.stub"
 	if [ "$any_signed" = 'true' ]; then
 		sign_me_pkg="-unsigned"
 		sign_me_txt=" unsigned"