[gnome-continuous-yocto/gnomeostree-3.28-rocko: 7087/8267] gettext.bbclass: also search for files in target sysroot

[Emmanuele Bassi <ebassi src gnome org>]

commit e2ecc4d20fc929ddadba1068cd7fd0ac7740c03b
Author: Patrick Ohly <patrick ohly intel com>
Date:   Tue Jul 25 16:40:59 2017 +0200

    gettext.bbclass: also search for files in target sysroot
    
    fwupd contains polkit policy files that it translates using polkit.its
    and polkit.loc files that the next polkit release is going to
    install (see https://github.com/hughsie/fwupd/issues/107).
    
    In order to make that work with OE-core, the gettext tools must be
    told to look also for files in the recipe-sysroot. Otherwise it only
    uses the GETTEXTDATADIR set by the gettext-native tool wrappers, and
    that only points to the files provided by gettext-native itself.
    
    (From OE-Core rev: ebb706f9dafdbb7c4aa18e5595930bbc1a0497b1)
    
    Signed-off-by: Patrick Ohly <patrick ohly intel com>
    Signed-off-by: Ross Burton <ross burton intel com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 meta/classes/gettext.bbclass |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/meta/classes/gettext.bbclass b/meta/classes/gettext.bbclass
index d60a0c1..689ef55 100644
--- a/meta/classes/gettext.bbclass
+++ b/meta/classes/gettext.bbclass
@@ -17,3 +17,8 @@ DEPENDS_GETTEXT ??= "virtual/gettext gettext-native"
 
 BASEDEPENDS_append = " ${@gettext_dependencies(d)}"
 EXTRA_OECONF_append = " ${@gettext_oeconf(d)}"
+
+# Without this, msgfmt from gettext-native will not find ITS files
+# provided by target recipes (for example, polkit.its).
+GETTEXTDATADIRS_append_class-target = ":${STAGING_DATADIR}/gettext"
+export GETTEXTDATADIRS