[OE-core][dunfell 10/12] tzdata: Allow controlling zoneinfo binary format

["Steve Sakoman" <steve@sakoman.com>]

From: Zoltán Böszörményi <zboszor@gmail.com>

tzcode 2020b changed the default format from "-b fat" to "-b slim".
Allow external control for the binary format.

Signed-off-by: Zoltán Böszörményi <zboszor@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit c9e8b716eb71d4526517825eacefb91ab2c1781c)
Signed-off-by: Steve Sakoman <steve@sakoman.com>
---
 meta/recipes-extended/timezone/tzdata.bb | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/meta/recipes-extended/timezone/tzdata.bb b/meta/recipes-extended/timezone/tzdata.bb
index e6a0655afe..cc6206ac70 100644
--- a/meta/recipes-extended/timezone/tzdata.bb
+++ b/meta/recipes-extended/timezone/tzdata.bb
@@ -19,13 +19,17 @@ TZONES= "africa antarctica asia australasia europe northamerica southamerica  \
         "
 # pacificnew 
 
+# "slim" is the default since 2020b
+# "fat" is needed by e.g. MariaDB's mysql_tzinfo_to_sql
+ZIC_FMT ?= "slim"
+
 do_compile () {
         for zone in ${TZONES}; do \
-            ${STAGING_BINDIR_NATIVE}/zic -d ${WORKDIR}${datadir}/zoneinfo -L /dev/null \
+            ${STAGING_BINDIR_NATIVE}/zic -b ${ZIC_FMT} -d ${WORKDIR}${datadir}/zoneinfo -L /dev/null \
                 ${S}/${zone} ; \
-            ${STAGING_BINDIR_NATIVE}/zic -d ${WORKDIR}${datadir}/zoneinfo/posix -L /dev/null \
+            ${STAGING_BINDIR_NATIVE}/zic -b ${ZIC_FMT} -d ${WORKDIR}${datadir}/zoneinfo/posix -L /dev/null \
                 ${S}/${zone} ; \
-            ${STAGING_BINDIR_NATIVE}/zic -d ${WORKDIR}${datadir}/zoneinfo/right -L ${S}/leapseconds \
+            ${STAGING_BINDIR_NATIVE}/zic -b ${ZIC_FMT} -d ${WORKDIR}${datadir}/zoneinfo/right -L ${S}/leapseconds \
                 ${S}/${zone} ; \
         done
 }
-- 
2.25.1