os-release: add HOMEPAGE and link to documentation

It's important to use standard variable names in the
/etc/os-release file. Otherwise reporting version etc
details requires custom modifications in various tools.

(From OE-Core rev: af528f4b46e5df0a176d91d46cc6f89c7296c602)

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

1 files changed, 2 insertions, 0 deletions

diff --git a/meta/recipes-core/os-release/os-release.bb b/meta/recipes-core/os-release/os-release.bb
index 15194df61b..860ee97224 100644
--- a/meta/recipes-core/os-release/os-release.bb
+++ b/meta/recipes-core/os-release/os-release.bb
@@ -2,6 +2,7 @@ inherit allarch
 
 SUMMARY = "Operating system identification"
 DESCRIPTION = "The /usr/lib/os-release file contains operating system identification data."
+HOMEPAGE = "https://www.freedesktop.org/software/systemd/man/os-release.html"
 LICENSE = "MIT"
 INHIBIT_DEFAULT_DEPS = "1"
 
@@ -10,6 +11,7 @@ do_unpack[noexec] = "1"
 do_patch[noexec] = "1"
 do_configure[noexec] = "1"
 
+# See: https://www.freedesktop.org/software/systemd/man/os-release.html
 # Other valid fields: BUILD_ID ID_LIKE ANSI_COLOR CPE_NAME
 #                     HOME_URL SUPPORT_URL BUG_REPORT_URL
 OS_RELEASE_FIELDS = "\