[Buildroot] [git commit] package/btrfs-progs: fix build on kernel < 5.10

From: Arnout Vandecappelle (Essensium/Mind) <hidden>
Date: 2022-01-09 22:50:17
Subsystem: the rest · Maintainer: Linus Torvalds

commit: https://git.buildroot.net/buildroot/commit/?id=570ed7b8229222de70c11c2550f4694475445997
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master

zoned depends on kernel >= 5.10:
https://github.com/kdave/btrfs-progs/commit/d4b4baf312ff083fb1e85de92167ea3e968c684c

Fix the following build failure raised since bump to version 5.15.1 in
commit 20181c3f1b7191d2b6a1b78bfbe32c1f58e87359:

checking linux/blkzoned.h usability... yes
checking linux/blkzoned.h presence... yes
checking for linux/blkzoned.h... yes
checking for struct blk_zone.capacity... no
checking for BLKGETZONESZ defined in linux/blkzoned.h... yes
configure: error: linux/blkzoned.h does not provide blk_zone.capacity

Fixes:
 - http://autobuild.buildroot.org/results/381c7e8b4bfa624c3eca3ce072cfa412aba57f84

Signed-off-by: Fabrice Fontaine <redacted>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <redacted>
---
 package/btrfs-progs/btrfs-progs.mk | 6 ++++++
 1 file changed, 6 insertions(+)
diff --git a/package/btrfs-progs/btrfs-progs.mk b/package/btrfs-progs/btrfs-progs.mk
index b010a0e0be..54922df839 100644
--- a/package/btrfs-progs/btrfs-progs.mk
+++ b/package/btrfs-progs/btrfs-progs.mk
@@ -44,6 +44,12 @@ else
 BTRFS_PROGS_CONF_OPTS += --disable-libudev
 endif
 
+ifeq ($(BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_10),y)
+BTRFS_PROGS_CONF_OPTS += --enable-zoned
+else
+BTRFS_PROGS_CONF_OPTS += --disable-zoned
+endif
+
 HOST_BTRFS_PROGS_DEPENDENCIES = host-util-linux host-lzo host-zlib
 HOST_BTRFS_PROGS_CONF_OPTS = \
 	--disable-backtrace \
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