lzip: bump to 1.18, add cmd:cmp to BUILD_PREREQ for TEST().

app-arch/lzip/lzip-1.18.recipe

@@ -3,7 +3,7 @@ DESCRIPTION="Lzip is a lossless data compressor with a user interface \
 similar to the one of gzip or bzip2. Lzip is about as fast as gzip, \
 compresses most files more than bzip2, and is better than both \
 from a data recovery perspective. Lzip is a clean implementation \
-of the LZMA "algorithm".
+of the LZMA \"algorithm\".
 
 The lzip file format is designed for data sharing and long-term \
 archiving, taking into account both data integrity and decoder \
@@ -22,12 +22,12 @@ archaeologist to extract the data from a lzip file long after \
 quantum computers eventually render LZMA obsolete.
 - Additionally the lzip reference implementation is copylefted, \
 which guarantees that it will remain free forever."
-HOMEPAGE="http://lzip.nongnu.org/lzip.html"
-COPYRIGHT="2014 Antonio Diaz Diaz"
+HOMEPAGE="http://www.nongnu.org/lzip/lzip.html"
+COPYRIGHT="2008-2016 Antonio Diaz Diaz"
 LICENSE="GNU GPL v2"
 REVISION="1"
 SOURCE_URI="http://download.savannah.gnu.org/releases/lzip/lzip-$portVersion.tar.gz"
-CHECKSUM_SHA256="9443855e0a33131233b22cdb6c62c9313a483f16cc7415efe88d4a494cea0352"
+CHECKSUM_SHA256="47f9882a104ab05532f467a7b8f4ddbb898fa2f1e8d9d468556d6c2d04db14dd"
 
 ARCHITECTURES="!x86_gcc2 x86 x86_64"
 SECONDARY_ARCHITECTURES="x86"
@@ -52,8 +52,9 @@ BUILD_REQUIRES="
 	haiku${secondaryArchSuffix}_devel
 	"
 BUILD_PREREQUIRES="
+	cmd:cmp
+	cmd:g++$secondaryArchSuffix
 	cmd:make
-	cmd:gcc$secondaryArchSuffix
 	"
 
 BUILD()