[Buildroot] [PATCH] package/libarchive: make optional zstd dependency explicit

[Thomas De Schampheleire <patrickdepinguin@gmail.com>]

From: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>

Otherwise, the presence of zstd support in libarchive will depend on build
order.

Signed-off-by: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
---
 package/libarchive/libarchive.mk | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/package/libarchive/libarchive.mk b/package/libarchive/libarchive.mk
index 60838eea0a..94f974e7d1 100644
--- a/package/libarchive/libarchive.mk
+++ b/package/libarchive/libarchive.mk
@@ -112,6 +112,13 @@ else
 LIBARCHIVE_CONF_OPTS += --without-lzma
 endif
 
+ifeq ($(BR2_PACKAGE_ZSTD),y)
+LIBARCHIVE_DEPENDENCIES += zstd
+LIBARCHIVE_CONF_OPTS += --with-zstd
+else
+LIBARCHIVE_CONF_OPTS += --without-zstd
+endif
+
 # The only user of host-libarchive needs zlib support
 HOST_LIBARCHIVE_DEPENDENCIES = host-zlib
 HOST_LIBARCHIVE_CONF_OPTS = \
-- 
2.24.1