libxml2-2.7.8: Update for hpkg building

dev-libs/libxml2/libxml2-2.7.8.bep

@@ -1,27 +1,39 @@
-DESCRIPTION="libxml2 - Version 2 of the library to manipulate XML files" 
+SUMMARY="The XML C parser and toolkit of Gnome"
+DESCRIPTION="The XML C parser and toolkit of Gnome."
 HOMEPAGE="http://www.xmlsoft.org/" 
 SRC_URI="ftp://xmlsoft.org/libxml2/libxml2-2.7.8.tar.gz"
 CHECKSUM_MD5="8127a65e8c3b08856093099b52599c86"
-REVISION="1"
+REVISION="2"
 STATUS_HAIKU="broken"
-DEPEND=""
+
+PROVIDES="libxml2 = $portVersion compat >= 2.7
+	lib:libxml2 = $portVersion compat >= 2.7"
+REQUIRES="haiku >= $haikuVersion
+	zlib"
+BUILD_REQUIRES="cmd:aclocal
+	cmd:autoconf
+	cmd:automake
+	cmd:gcc
+	cmd:ld
+	cmd:make"
+BUILD_PREREQUIRES="haiku-devel >= $haikuVersion"
+
+SOURCE_DIR="$portVersionedName"
+
 BUILD {
-	cd libxml2-2.7.8
 	libtoolize --force --copy --install
 	aclocal
 	autoconf
 	automake
-	./configure --prefix=/boot/common --enable-ipv6=no LDFLAGS="-lnetwork -L/boot/common/lib"
+	./configure $configureDirArgs --enable-ipv6=no LDFLAGS="-lnetwork"
 	make
 }
 
 INSTALL {
-	cd libxml2-2.7.8
 	make install
 }
 
 TEST {
-	cd libxml2-2.7.8
 	make tests
 }