pigz, which stands for parallel implementation of gzip, is a fully functional 
replacement for gzip that exploits multiple processors and multiple cores to 
the hilt when compressing data. pigz was written by Mark Adler, and uses the 
zlib and pthread libraries.

This recipe adds pigz as an alternative gzip-native implementation only.

Signed-off-by: Björn Stenberg <b...@enea.com>
---
 meta/recipes-extended/pigz/files/ldflags.patch |   17 +++++++++++++++++
 meta/recipes-extended/pigz/pigz.inc            |   21 +++++++++++++++++++++
 meta/recipes-extended/pigz/pigz_2.2.4.bb       |    9 +++++++++
 3 files changed, 47 insertions(+), 0 deletions(-)
 create mode 100644 meta/recipes-extended/pigz/files/ldflags.patch
 create mode 100644 meta/recipes-extended/pigz/pigz.inc
 create mode 100644 meta/recipes-extended/pigz/pigz_2.2.4.bb

diff --git a/meta/recipes-extended/pigz/files/ldflags.patch 
b/meta/recipes-extended/pigz/files/ldflags.patch
new file mode 100644
index 0000000..928c3a5
--- /dev/null
+++ b/meta/recipes-extended/pigz/files/ldflags.patch
@@ -0,0 +1,17 @@
+Link using the bitbake LDFLAGS.
+
+Signed-off-by: Björn Stenberg <b...@enea.com>
+
+Upstream-Status: Pending
+
+--- pigz-2.2.4/Makefile.orig   2012-01-01 02:46:58.000000000 +0100
++++ pigz-2.2.4/Makefile        2012-03-09 08:47:40.025094863 +0100
+@@ -2,7 +2,7 @@
+ CFLAGS=-O3 -Wall -Wextra
+ 
+ pigz: pigz.o yarn.o
+-      $(CC) -o pigz pigz.o yarn.o -lpthread -lz
++      $(CC) $(LDFLAGS) -o pigz pigz.o yarn.o -lpthread -lz
+       ln -f pigz unpigz
+ 
+ pigz.o: pigz.c yarn.h
diff --git a/meta/recipes-extended/pigz/pigz.inc 
b/meta/recipes-extended/pigz/pigz.inc
new file mode 100644
index 0000000..b501d7a
--- /dev/null
+++ b/meta/recipes-extended/pigz/pigz.inc
@@ -0,0 +1,21 @@
+SUMMARY = "A parallel implementation of gzip"
+DESCRIPTION = "pigz, which stands for parallel implementation of gzip, is a \
+fully functional replacement for gzip that exploits multiple processors and \
+multiple cores to the hilt when compressing data. pigz was written by Mark \
+Adler, and uses the zlib and pthread libraries."
+HOMEPAGE = "http://zlib.net/pigz/";
+SECTION = "console/utils"
+LICENSE = "Zlib"
+
+SRC_URI = "http://zlib.net/pigz/pigz-${PV}.tar.gz \
+           file://ldflags.patch"
+
+PROVIDES += "gzip-native"
+
+DEPENDS_virtclass-native = "zlib-native"
+
+do_install () {
+        install -d ${D}${bindir}
+        install ${B}/pigz ${D}${bindir}/gzip
+        install ${B}/unpigz ${D}${bindir}/gunzip
+}
diff --git a/meta/recipes-extended/pigz/pigz_2.2.4.bb 
b/meta/recipes-extended/pigz/pigz_2.2.4.bb
new file mode 100644
index 0000000..598bbe3
--- /dev/null
+++ b/meta/recipes-extended/pigz/pigz_2.2.4.bb
@@ -0,0 +1,9 @@
+require pigz.inc
+
+PR = "r0"
+
+BBCLASSEXTEND = "native"
+
+SRC_URI[md5sum] = "9df2a3c742524446fa4e797c17e8fd85"
+SRC_URI[sha256sum] = 
"7e7967c47f66c07be97cbfa25c8816b72f9d35258466ea31eddc7666c914160e"
+LIC_FILES_CHKSUM = "file://pigz.c;md5=53f47c097bbf11b937a421b1816a8dc5"
-- 
1.7.5.4


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