[ptxdist] [PATCH 1/2] libelf: add option for zstd support

[Michael Tretter <m.tretter@pengutronix.de>]

Add an option to build libelf with Zstandard compression support.

Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
---
 rules/libelf.in   | 5 +++++
 rules/libelf.make | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/rules/libelf.in b/rules/libelf.in
index 0b4da9e682c8..fefe58219a0c 100644
--- a/rules/libelf.in
+++ b/rules/libelf.in
@@ -5,6 +5,7 @@ menuconfig LIBELF
 	prompt "libelf                        "
 	select ZLIB
 	select XZ		if LIBELF_XZ
+	select ZSTD		if LIBELF_ZSTD
 	help
 	  The libelf1 package provides a shared library which allows reading
 	  and writing ELF files on a high level.  Third party programs depend
@@ -16,6 +17,10 @@ config LIBELF_XZ
 	bool
 	prompt "xz compression support"
 
+config LIBELF_ZSTD
+	bool
+	prompt "zstd compression support"
+
 config LIBELF_LIBDW
 	bool
 	prompt "libdw"
diff --git a/rules/libelf.make b/rules/libelf.make
index 84e399e9f7a4..d36b4d67b372 100644
--- a/rules/libelf.make
+++ b/rules/libelf.make
@@ -62,7 +62,7 @@ LIBELF_CONF_OPT	:= \
 	--with-zlib \
 	--without-bzlib \
 	--$(call ptx/wwo, PTXCONF_LIBELF_XZ)-lzma \
-	--without-zstd \
+	--$(call ptx/wwo, PTXCONF_LIBELF_ZSTD)-zstd \
 	--without-biarch
 
 LIBELF_ARCH := $(call remove_quotes,$(PTXCONF_ARCH_STRING))
-- 
2.39.5