os-release: replace DISTRO_CODENAME with VERSION_CODENAME

Latter is the /etc/os-release standard to report distro codenames
like "langdale".

https://www.freedesktop.org/software/systemd/man/os-release.html#VERSION_CODENAME=

Signed-off-by: Mikko Rapeli <mikko.rapeli@linaro.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

diff --git a/meta/recipes-core/os-release/os-release.bb b/meta/recipes-core/os-release/os-release.bb
index caa2ed25aae8deb239b9cb45605af4a11f4274cc..15194df61b5ebf8f1c5bb42b7d54e5dc392c12c9 100644 (file)
--- a/meta/recipes-core/os-release/os-release.bb
+++ b/meta/recipes-core/os-release/os-release.bb
@@ -13,7 +13,7 @@ do_configure[noexec] = "1"
 # Other valid fields: BUILD_ID ID_LIKE ANSI_COLOR CPE_NAME
 #                     HOME_URL SUPPORT_URL BUG_REPORT_URL
 OS_RELEASE_FIELDS = "\
-    ID ID_LIKE NAME VERSION VERSION_ID PRETTY_NAME DISTRO_CODENAME \
+    ID ID_LIKE NAME VERSION VERSION_ID VERSION_CODENAME PRETTY_NAME \
 "
 OS_RELEASE_UNQUOTED_FIELDS = "ID VERSION_ID VARIANT_ID"
 
@@ -21,6 +21,7 @@ ID = "${DISTRO}"
 NAME = "${DISTRO_NAME}"
 VERSION = "${DISTRO_VERSION}${@' (%s)' % DISTRO_CODENAME if 'DISTRO_CODENAME' in d else ''}"
 VERSION_ID = "${DISTRO_VERSION}"
+VERSION_CODENAME = "${DISTRO_CODENAME}"
 PRETTY_NAME = "${DISTRO_NAME} ${VERSION}"
 BUILD_ID ?= "${DATETIME}"
 BUILD_ID[vardepsexclude] = "DATETIME"