pixz: new package

Add a package for pixz (pronounced pixie), a parallel, indexing version of
xz.

See https://github.com/vasi/pixz

Signed-off-by: Vincent Stehlé <vincent.stehle@laposte.net>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Tested-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

DEVELOPERS

@@ -1719,9 +1719,10 @@ F:	package/openmpi/
 F:	package/pinentry/
 F:	package/trinity/
 
-N:	Vincent Stehlé <vincent.stehle@intel.com>
+N:	Vincent Stehlé <vincent.stehle@laposte.net>
 F:	package/i7z/
 F:	package/msr-tools/
+F:	package/pixz/
 
 N:	Vinicius Tinti <viniciustinti@gmail.com>
 F:	package/python-thrift/

package/Config.in

@@ -64,6 +64,7 @@ menu "Compressors and decompressors"
 	source "package/lzip/Config.in"
 	source "package/lzop/Config.in"
 	source "package/p7zip/Config.in"
+	source "package/pixz/Config.in"
 	source "package/unrar/Config.in"
 	source "package/unzip/Config.in"
 	source "package/xz/Config.in"

package/pixz/Config.in

@@ -0,0 +1,13 @@
+config BR2_PACKAGE_PIXZ
+	bool "pixz"
+	depends on BR2_TOOLCHAIN_HAS_THREADS
+	depends on BR2_USE_WCHAR # libarchive
+	select BR2_PACKAGE_LIBARCHIVE
+	select BR2_PACKAGE_XZ
+	help
+	  Pixz (pronounced pixie) is a parallel, indexing version of xz.
+
+	  https://github.com/vasi/pixz
+
+comment "pixz needs a toolchain w/ threads, wchar"
+	depends on !BR2_TOOLCHAIN_HAS_THREADS || !BR2_USE_WCHAR

package/pixz/pixz.hash

@@ -0,0 +1,2 @@
+# Locally computed:
+sha256 02c50746b134fa1b1aae41fcc314d7c6f1919b3d48bcdea01bf11769f83f72e8 pixz-1.0.6.tar.xz

package/pixz/pixz.mk

@@ -0,0 +1,19 @@
+################################################################################
+#
+# pixz
+#
+################################################################################
+
+PIXZ_VERSION = 1.0.6
+PIXZ_SITE = https://github.com/vasi/pixz/releases/download/v$(PIXZ_VERSION)
+PIXZ_SOURCE = pixz-$(PIXZ_VERSION).tar.xz
+PIXZ_DEPENDENCIES = host-pkgconf libarchive xz
+PIXZ_LICENSE = BSD-2-Clause
+PIXZ_LICENSE_FILES = LICENSE
+
+# pixz.1 is actually present, but AC_CHECK_FILE doesn't detect it when
+# cross-compiling, which causes configure to try to regenerate it. So give it a
+# hint to say that it actually is present.
+PIXZ_CONF_ENV = ac_cv_file_src_pixz_1=yes
+
+$(eval $(autotools-package))