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zstd: build program and add menuconfig entry for host variant

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The zstd (de)compression tool may be used in post-image scripts to
compress certain elements of the final image.

In order to allow that, make host-zstd selectable in the 'Host
utilities' menu, and build the binary in addition to the library.

Signed-off-by: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
This commit is contained in:
Thomas De Schampheleire 2018-07-04 09:07:37 +02:00 committed by Thomas Petazzoni
parent 63d76c6f2f
commit c76380dd7c
3 changed files with 13 additions and 0 deletions
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1
package/Config.in.host
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@ -62,5 +62,6 @@ menu "Host utilities"
source "package/vboot-utils/Config.in.host"
source "package/xorriso/Config.in.host"
source "package/zip/Config.in.host"
source "package/zstd/Config.in.host"
endmenu

8
package/zstd/Config.in.host Normal file
View file

@ -0,0 +1,8 @@
config BR2_PACKAGE_HOST_ZSTD
bool "host zstd"
help
Zstandard, or zstd as short version, is a fast lossless
compression algorithm, targeting real-time compression
scenarios at zlib-level and better compression ratios
https://facebook.github.io/zstd

4
package/zstd/zstd.mk
View file

@ -72,11 +72,15 @@ endef
define HOST_ZSTD_BUILD_CMDS
$(HOST_MAKE_ENV) $(HOST_CONFIGURE_OPTS) $(MAKE) \
-C $(@D)/lib
$(HOST_MAKE_ENV) $(HOST_CONFIGURE_OPTS) $(MAKE) \
-C $(@D) zstd
endef
define HOST_ZSTD_INSTALL_CMDS
$(HOST_MAKE_ENV) $(HOST_CONFIGURE_OPTS) $(MAKE) \
DESTDIR=$(HOST_DIR) PREFIX=/usr -C $(@D)/lib install
$(HOST_MAKE_ENV) $(HOST_CONFIGURE_OPTS) $(MAKE) \
DESTDIR=$(HOST_DIR) PREFIX=/usr -C $(@D)/programs install
endef
$(eval $(generic-package))