LibXML2: enable ICU (#2570)

dev-libs/libxml2/libxml2-2.9.7.recipe

@@ -10,7 +10,7 @@ available in other environments."
 HOMEPAGE="http://www.xmlsoft.org/"
 COPYRIGHT="1998-2013 Daniel Veillard.  All Rights Reserved."
 LICENSE="MIT"
-REVISION="1"
+REVISION="2"
 SOURCE_URI="ftp://xmlsoft.org/libxml2/libxml2-$portVersion.tar.gz"
 CHECKSUM_SHA256="f63c5e7d30362ed28b38bfa1ac6313f9a80230720b7fb6c80575eeab3ff5900c"
 PATCHES="libxml2-$portVersion.patchset"
@@ -37,6 +37,7 @@ if [ -z "$secondaryArchSuffix" ]; then
 fi
 REQUIRES="
 	haiku$secondaryArchSuffix
+	lib:libicuuc$secondaryArchSuffix
 	lib:libz$secondaryArchSuffix
 	"
 
@@ -47,6 +48,7 @@ PROVIDES_devel="
 	"
 REQUIRES_devel="
 	libxml2$secondaryArchSuffix == $portVersion base
+	devel:libicuuc$secondaryArchSuffix
 	devel:libz$secondaryArchSuffix
 	"
 
@@ -65,6 +67,7 @@ fi
 
 BUILD_REQUIRES="
 	haiku${secondaryArchSuffix}_devel
+	devel:libicuuc$secondaryArchSuffix
 	devel:libz$secondaryArchSuffix
 	"
 if $pythonModuleEnabled; then
@@ -116,6 +119,7 @@ BUILD()
 	runConfigure ./configure LDFLAGS="-lnetwork"  \
 		--with-html-dir=$docDir/html \
 		--with-html-subdir="" \
+		--enable-icu \
 		$withPython
 	make $jobArgs
 }