[JAMMY/linux-restricted-modules-oem-5.17|intel-iotg][PATCH] UBUNTU: [Packaging] LRMv6: add multi-architecture support

Dimitri John Ledkov dimitri.ledkov at canonical.com
Fri Jun 17 15:09:57 UTC 2022


BugLink: https://bugs.launchpad.net/bugs/1968774

Signed-off-by: Dimitri John Ledkov <dimitri.ledkov at canonical.com>
---

 This patch upgrades LRMv5.2 to LRMv6.0 in:
 - jammy/linux-restricted-modules-oem-5.17
 - jammy/linux-restricted-modules-intel-iotg

 To update packaging to feature parity with LRM jammy generic.

 debian/lrm-version           |  2 +-
 debian/scripts/gen-rules     |  1 +
 debian/scripts/gen-rules.lrg | 43 ++++++++++++++++++++++++++---
 debian/scripts/gen-rules.lrm | 53 ++++++++++++++++++++++++++++++------
 debian/scripts/gen-rules.lrs | 12 ++++++++
 5 files changed, 97 insertions(+), 14 deletions(-)

diff --git a/debian/lrm-version b/debian/lrm-version
index ef425ca982..e0ea36feef 100644
--- a/debian/lrm-version
+++ b/debian/lrm-version
@@ -1 +1 @@
-5.2
+6.0
diff --git a/debian/scripts/gen-rules b/debian/scripts/gen-rules
index 48944818a8..c5c36a60e8 100755
--- a/debian/scripts/gen-rules
+++ b/debian/scripts/gen-rules
@@ -1,4 +1,5 @@
 #!/bin/bash
+set -e
 
 src_package=$(LC_ALL=C dpkg-parsechangelog -SSource)
 case "$src_package" in
diff --git a/debian/scripts/gen-rules.lrg b/debian/scripts/gen-rules.lrg
index 61ad057804..db613272ae 100755
--- a/debian/scripts/gen-rules.lrg
+++ b/debian/scripts/gen-rules.lrg
@@ -1,4 +1,15 @@
 #!/bin/bash
+set -e
+
+validate_unique()
+{
+	[ "$#" = "2" ]
+	local duplicates=$(echo $2 | tr " " "\n" | sort | uniq -d)
+	if [ "$duplicates" ]; then
+		echo "EE: duplicate values in $1" 1>&2
+		exit 1
+	fi
+}
 
 # Pick out relevant version and package information including our predecessor
 # packages: linux -> linux-restricted-modules-signatures -> linux-restricted-modules
@@ -58,6 +69,7 @@ do
 	*)		continue ;;
 	esac
 
+	validate_unique "archs" "$archs"
 	for arch in $archs
 	do
 		case " $build_archs " in
@@ -66,8 +78,6 @@ do
 		esac
 	done
 
-	targets=$(echo "$archs" | sed -e 's/\</nvidia-/g')
-
 	while read package version extra
 	do
 		case "$package" in
@@ -87,14 +97,39 @@ do
 		*\ signonly\ *)		continue ;;
 		esac
 
+		# If package specifies arch= keys, only build it on
+		# the intersection of kernel flavour arches & the
+		# package arches, otherwise build for all kernel
+		# flavour arches.
+		pkg_archs=
+		for cmd in $extra
+		do
+			case "$cmd" in
+			arch=*) pkg_archs="$pkg_archs ${cmd#arch=}" ;;
+			esac
+		done
+		# No package arches set, build for everything
+		if [ -z "$pkg_archs" ]; then
+			pkg_archs=$archs
+		else
+			# Package arches set, build for intersection
+			validate_unique "pkg_archs" "$pkg_archs"
+			pkg_archs=$(sort <(echo $archs | tr " " "\n") <(echo $pkg_archs | tr " " "\n") | uniq -d | tr "\n" " ")
+			# No intersection, skip
+			if [ -z "$pkg_archs" ]; then
+				continue
+			fi
+		fi
+
+		targets=$(echo "$pkg_archs" | sed -e 's/\</nvidia-/g')
 		suffix_minus=$(echo "$package" | sed -e 's/nvidia-graphics-drivers-//')
 		suffix_under=$(echo "$suffix_minus" | sed -e 's/-/_/g')
 		suffix_short=$(echo "$suffix_minus" | sed -e 's/-server/srv/g')
 
-		echo "II: build $package for $flavour $archs"
+		echo "II: build $package for $flavour $pkg_archs"
 
 		cat - >>"debian/control.interlock-up" <<EOL
- linux-objects-nvidia-${suffix_minus}-${src_abi}-${flavour} (>= ${src_lrm_version}) [${archs}],
+ linux-objects-nvidia-${suffix_minus}-${src_abi}-${flavour} (>= ${src_lrm_version}) [${pkg_archs}],
 EOL
 
 		# debian/rules.gen
diff --git a/debian/scripts/gen-rules.lrm b/debian/scripts/gen-rules.lrm
index 574a00ec3a..223918f50a 100755
--- a/debian/scripts/gen-rules.lrm
+++ b/debian/scripts/gen-rules.lrm
@@ -1,4 +1,15 @@
 #!/bin/bash
+set -e
+
+validate_unique()
+{
+	[ "$#" = "2" ]
+	local duplicates=$(echo $2 | tr " " "\n" | sort | uniq -d)
+	if [ "$duplicates" ]; then
+		echo "EE: duplicate values in $1" 1>&2
+		exit 1
+	fi
+}
 
 # Pick out relevant version and package information including our predecessor
 # packages: linux -> linux-restricted-modules-signatures -> linux-restricted-modules
@@ -70,8 +81,7 @@ do
 	*)		continue ;;
 	esac
 
-	targets=$(echo "$archs" | sed -e 's/\</nvidia-/g')
-
+	validate_unique "archs" "$archs"
 	cat - >>"debian/control.interlock-up" <<EOL
  linux-headers-${src_abi}-${flavour} (>= @VERSION@) [${archs}],
 EOL
@@ -95,11 +105,36 @@ EOL
 		*\ signonly\ *)		continue ;;
 		esac
 
+		# If package specifies arch= keys, only build it on
+		# the intersection of kernel flavour arches & the
+		# package arches, otherwise build for all kernel
+		# flavour arches.
+		pkg_archs=
+		for cmd in $extra
+		do
+			case "$cmd" in
+			arch=*)		pkg_archs="$pkg_archs ${cmd#arch=}" ;;
+			esac
+		done
+		# No package arches set, build for everything
+		if [ -z "$pkg_archs" ]; then
+			pkg_archs=$archs
+		else
+			# Package arches set, build for intersection
+			validate_unique "pkg_archs" "$pkg_archs"
+			pkg_archs=$(sort <(echo $archs | tr " " "\n") <(echo $pkg_archs | tr " " "\n") | uniq -d | tr "\n" " ")
+			# No intersection, skip
+			if [ -z "$pkg_archs" ]; then
+				continue
+			fi
+		fi
+
+		targets=$(echo "$pkg_archs" | sed -e 's/\</nvidia-/g')
 		suffix_minus=$(echo "$package" | sed -e 's/nvidia-graphics-drivers-//')
 		suffix_under=$(echo "$suffix_minus" | sed -e 's/-/_/g')
 		suffix_short=$(echo "$suffix_minus" | sed -e 's/-server/srv/g')
 
-		echo "II: build $package for $flavour $archs"
+		echo "II: build $package for $flavour $pkg_archs"
 
 		# debian/rules.gen
 		cat - >>"debian/rules.gen" <<EOL
@@ -126,7 +161,7 @@ EOL
 
 Package: linux-modules-nvidia-${suffix_minus}-${flavour}\${variant:suffix}
 Build-Profiles: <!stage1>
-Architecture: ${archs}
+Architecture: ${pkg_archs}
 Section: kernel
 Provides: \${dkms:nvidia-${suffix_minus}-modules}, nvidia-prebuilt-kernel
 Depends:
@@ -142,7 +177,7 @@ EOL
 
 Package: linux-objects-nvidia-${suffix_minus}-${src_abi}-${flavour}
 Build-Profiles: <!stage1>
-Architecture: ${archs}
+Architecture: ${pkg_archs}
 Section: kernel
 Priority: optional
 Built-Using: \${linux:BuiltUsing}
@@ -160,7 +195,7 @@ Description: Linux kernel nvidia modules for version ${src_abi} (objects)
 
 Package: linux-modules-nvidia-${suffix_minus}-${src_abi}-${flavour}
 Build-Profiles: <!stage1>
-Architecture: ${archs}
+Architecture: ${pkg_archs}
 Section: kernel
 Priority: optional
 Built-Using: \${linux:BuiltUsing}
@@ -187,11 +222,11 @@ EOL
 			transition=*)
 				from="${cmd#transition=}"
 				from_minus=$(echo "$from" | sed -e 's/nvidia-graphics-drivers-//')
-				echo "II: general transition $from -> $package ($from_minus -> $suffix_minus)"
+				echo "II: general transition $from -> $package ($from_minus -> $suffix_minus) $pkg_archs"
 				cat - >>"debian/control.d/migrate-nvidia" <<EOL
 
 Package: linux-modules-nvidia-${from_minus}-${flavour}\${variant:suffix}
-Architecture: ${archs}
+Architecture: ${pkg_archs}
 Section: oldlibs
 Depends: linux-modules-nvidia-${suffix_minus}-${flavour}\${variant:suffix}
 Description: Extra drivers for nvidia-${from_minus} for the ${flavour} flavour (dummy transitional package)
@@ -214,7 +249,7 @@ do
 	esac
 
 	# debian/control.d/transitionals-local
-	echo "II: manual transition linux-modules-nvidia-$from -> linux-modules-nvidia-$to"
+	echo "II: manual transition linux-modules-nvidia-$from -> linux-modules-nvidia-$to $archs"
 	cat - >>"debian/control.d/transitionals-local" <<EOL
 
 Package: linux-modules-nvidia-${from}
diff --git a/debian/scripts/gen-rules.lrs b/debian/scripts/gen-rules.lrs
index c28fc2f66b..e2ab3a1493 100755
--- a/debian/scripts/gen-rules.lrs
+++ b/debian/scripts/gen-rules.lrs
@@ -1,4 +1,15 @@
 #!/bin/bash
+set -e
+
+validate_unique()
+{
+	[ "$#" = "2" ]
+	local duplicates=$(echo $2 | tr " " "\n" | sort | uniq -d)
+	if [ "$duplicates" ]; then
+		echo "EE: duplicate values in $1" 1>&2
+		exit 1
+	fi
+}
 
 # Pick out relevant version and package information including our predecessor
 # packages: linux-restricted-generate -> linux-restricted-signatures -> linux-restricted-modules
@@ -57,6 +68,7 @@ do
 	*)		continue ;;
 	esac
 
+	validate_unique "archs" "$archs"
 	targets=$(echo "$archs" | sed -e 's/\</nvidia-/g')
 
 	echo "II: build linux-signatures-nvidia-${src_abi}-${flavour} for ${archs}"
-- 
2.32.0




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