From 63bc53b98650ca455a98fac3097956943bc73524 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <karel.koci@nic.cz>
Date: Mon, 1 Apr 2019 12:31:03 +0200
Subject: [PATCH] btrfs-progs: make zstd optional
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This adds choice to compile support for zstd or not.

Signed-off-by: Karel Kočí <karel.koci@nic.cz>
---
 utils/btrfs-progs/Config.in | 10 ++++++++++
 utils/btrfs-progs/Makefile  | 11 +++++++++--
 2 files changed, 19 insertions(+), 2 deletions(-)
 create mode 100644 utils/btrfs-progs/Config.in

diff --git a/utils/btrfs-progs/Config.in b/utils/btrfs-progs/Config.in
new file mode 100644
index 000000000..013bc8cce
--- /dev/null
+++ b/utils/btrfs-progs/Config.in
@@ -0,0 +1,10 @@
+if PACKAGE_btrfs-progs
+
+config BTRFS_PROGS_ZSTD
+	bool "Build with zstd support"
+	depends on PACKAGE_libzstd
+	default n
+	help
+		This allows you to manage BTRFS with zstd compression
+
+endif
diff --git a/utils/btrfs-progs/Makefile b/utils/btrfs-progs/Makefile
index d7c008c94..6da2bff6e 100644
--- a/utils/btrfs-progs/Makefile
+++ b/utils/btrfs-progs/Makefile
@@ -7,7 +7,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=btrfs-progs
 PKG_VERSION:=4.20.2
-PKG_RELEASE:=2
+PKG_RELEASE:=3
 
 PKG_SOURCE:=$(PKG_NAME)-v$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=@KERNEL/linux/kernel/people/kdave/btrfs-progs
@@ -28,7 +28,7 @@ define Package/btrfs-progs
   SECTION:=utils
   CATEGORY:=Utilities
   SUBMENU:=Filesystem
-  DEPENDS:=+libattr +libuuid +zlib +zstd +libblkid +liblzo +libpthread
+  DEPENDS:=+libattr +libuuid +zlib +libblkid +liblzo +libpthread +BTRFS_PROGS_ZSTD:libzstd
   TITLE:=Btrfs filesystems utilities
   URL:=https://btrfs.wiki.kernel.org/
 endef
@@ -40,6 +40,10 @@ define Package/btrfs-progs/description
  GPL and open for contribution from anyone.
 endef
 
+define Package/btrfs-progs/config
+	source "$(SOURCE)/Config.in"
+endef
+
 progs = btrfs btrfs-find-root btrfs-image btrfs-map-logical \
 	btrfs-select-super btrfstune mkfs.btrfs
 
@@ -53,6 +57,9 @@ CONFIGURE_ARGS += \
 	--disable-convert \
 	--disable-documentation \
 	--disable-python
+ifneq ($(CONFIG_BTRFS_PROGS_ZSTD),y)
+CONFIGURE_ARGS += --disable-zstd
+endif
 
 define Build/InstallDev
 	$(INSTALL_DIR) $(1)/usr/include $(1)/usr/lib