script: fixup builddeb

Author: numbqq

scripts/package/builddeb

@@ -27,6 +27,28 @@ create_package() {
 	chown -R root:root "$pdir"
 	chmod -R go-w "$pdir"
 
+	# Create preinstall and post install script to remove dtb
+	if [[ "$1" == *dtb* ]]; then
+		echo "if [ -d /boot/dtb-$version ]; then mv /boot/dtb-$version /boot/dtb-$version.old; fi" >> $pdir/DEBIAN/preinst
+		echo "if [ -d /boot/dtb.old ]; then rm -rf /boot/dtb.old; fi" >> $pdir/DEBIAN/preinst
+		echo "if [ -d /dtb ]; then mv /dtb /dtb.old; fi" >> $pdir/DEBIAN/preinst
+		echo "if [ -d /boot/dtb ]; then mv /boot/dtb /boot/dtb.old; fi" >> $pdir/DEBIAN/preinst
+		echo "exit 0" >> $pdir/DEBIAN/preinst
+		chmod 775 $pdir/DEBIAN/preinst
+		#
+		echo "if [ -d /boot/dtb-$version.old ]; then rm -rf /boot/dtb-$version.old; fi" >> $pdir/DEBIAN/postinst
+		echo "ln -sf dtb-$version /boot/dtb > /dev/null 2>&1 || mv /boot/dtb-$version /boot/dtb" >> $pdir/DEBIAN/postinst
+		echo "exit 0" >> $pdir/DEBIAN/postinst
+		chmod 775 $pdir/DEBIAN/postinst
+	fi
+
+	# Create postinstall script for headers
+	if [[ "$1" == *headers* ]]; then
+		echo "cd /usr/src/linux-headers-$version; echo \"Compiling headers - please wait ...\"; make -s scripts >/dev/null 2>&1" >> $pdir/DEBIAN/postinst
+		echo "exit 0" >> $pdir/DEBIAN/postinst
+		chmod 775 $pdir/DEBIAN/postinst
+	fi
+
 	# Create the package
 	dpkg-gencontrol $forcearch -Vkernel:debarch="${debarch}" -p$pname -P"$pdir"
 	dpkg --build "$pdir" ..
@@ -93,11 +115,13 @@ tmpdir="$objtree/debian/tmp"
 fwdir="$objtree/debian/fwtmp"
 kernel_headers_dir="$objtree/debian/hdrtmp"
 libc_headers_dir="$objtree/debian/headertmp"
+dtb_dir="$objtree/debian/dtbtmp"
 dbg_dir="$objtree/debian/dbgtmp"
-packagename=linux-image-$version
-fwpackagename=linux-firmware-image-$version
-kernel_headers_packagename=linux-headers-$version
-libc_headers_packagename=linux-libc-dev
+packagename=linux-image"$LOCAL_VERSION"
+fwpackagename=linux-firmware-image"$LOCAL_VERSION"
+kernel_headers_packagename=linux-headers"$LOCAL_VERSION"
+dtb_packagename=linux-dtb"$LOCAL_VERSION"
+libc_headers_packagename=linux-libc-dev"$LOCAL_VERSION"
 dbg_packagename=$packagename-dbg
 debarch=
 forcearch=
@@ -124,7 +148,9 @@ esac
 BUILD_DEBUG="$(grep -s '^CONFIG_DEBUG_INFO=y' $KCONFIG_CONFIG || true)"
 
 # Setup the directory structure
-rm -rf "$tmpdir" "$fwdir" "$kernel_headers_dir" "$libc_headers_dir" "$dbg_dir" $objtree/debian/files
+rm -rf "$tmpdir" "$fwdir" "$kernel_headers_dir" "$libc_headers_dir" "$dbg_dir" "$dtb_dir" $objtree/debian/files
+mkdir -m 755 -p "$dtb_dir/DEBIAN"
+mkdir -p "$dtb_dir/boot/dtb-$version" "$dtb_dir/usr/share/doc/$dtb_packagename"
 mkdir -m 755 -p "$tmpdir/DEBIAN"
 mkdir -p "$tmpdir/lib" "$tmpdir/boot"
 mkdir -p "$fwdir/lib/firmware/$version/"
@@ -141,12 +167,8 @@ else
 	cp System.map "$tmpdir/boot/System.map-$version"
 	cp $KCONFIG_CONFIG "$tmpdir/boot/config-$version"
 fi
-# Not all arches include the boot path in KBUILD_IMAGE
-if [ -e $KBUILD_IMAGE ]; then
-	cp $KBUILD_IMAGE "$tmpdir/$installed_image_path"
-else
-	cp arch/$ARCH/boot/$KBUILD_IMAGE "$tmpdir/$installed_image_path"
-fi
+
+cp arch/$ARCH/boot/Image "$tmpdir/$installed_image_path"
 
 if grep -q "^CONFIG_OF=y" $KCONFIG_CONFIG ; then
 	# Only some architectures with OF support have this target
@@ -183,6 +205,12 @@ if grep -q '^CONFIG_MODULES=y' $KCONFIG_CONFIG ; then
 	fi
 fi
 
+if grep -q '^CONFIG_ARM64=y' $KCONFIG_CONFIG ; then
+	mkdir -p "$tmpdir/boot/dtb-""$version"
+	cp $objtree/arch/$SRCARCH/boot/dts/rockchip/*.dtb $dtb_dir/boot/dtb-$version
+fi
+
+
 if [ "$ARCH" != "um" ]; then
 	$MAKE headers_check KBUILD_SRC=
 	$MAKE headers_install KBUILD_SRC= INSTALL_HDR_PATH="$libc_headers_dir/usr"
@@ -218,6 +246,37 @@ EOF
 	chmod 755 "$tmpdir/DEBIAN/$script"
 done
 
+##
+## Create sym link to kernel image
+##
+sed -e "s/set -e//g" -i $tmpdir/DEBIAN/postinst
+sed -e "s/exit 0//g" -i $tmpdir/DEBIAN/postinst
+cat >> $tmpdir/DEBIAN/postinst <<EOF
+ln -sf $(basename $installed_image_path) /boot/zImage > /dev/null 2>&1 || mv /$installed_image_path /boot/zImage
+exit 0
+EOF
+
+## backup kernel image, config and System.map, fixup kernel upgrade issue
+sed -e "s/exit 0//g" -i $tmpdir/DEBIAN/preinst
+cat >> $tmpdir/DEBIAN/preinst <<EOF
+if [ -f /$installed_image_path ]; then
+       mv /$installed_image_path /$installed_image_path.old
+fi
+
+if [ -f /boot/zImage ]; then
+       mv /boot/zImage /boot/zImage.old
+fi
+
+if [ -f /boot/System.map-$version ]; then
+       mv /boot/System.map-$version /boot/System.map-$version.old
+fi
+
+if [ -f /boot/config-$version ]; then
+       mv /boot/config-$version /boot/config-$version.old
+fi
+exit 0
+EOF
+
 # Try to determine maintainer and email values
 if [ -n "$DEBEMAIL" ]; then
        email=$DEBEMAIL
@@ -363,6 +422,16 @@ fi
 
 cat <<EOF >> debian/control
 
+Package: $dtb_packagename
+Architecture: any
+Description: Linux DTB, version $version
+ This package contains device blobs from the Linux kernel, version $version.
+EOF
+
+create_package "$dtb_packagename" "$dtb_dir"
+
+cat <<EOF >> debian/control
+
 Package: $libc_headers_packagename
 Section: devel
 Provides: linux-kernel-headers