liboping: fix cross-build, install perl binding to vendor_perl.

srcpkgs/liboping/template

@@ -1,7 +1,7 @@
 # Template file for 'liboping'
 pkgname=liboping
 version=1.8.0
-revision=2
+revision=3
 build_style=gnu-configure
 hostmakedepends="perl"
 makedepends="ncurses-devel"
@@ -12,6 +12,15 @@ homepage="http://noping.cc/"
 distfiles="http://noping.cc/files/liboping-${version}.tar.bz2"
 checksum=1dcb9182c981b31d67522ae24e925563bed57cf950dc681580c4b0abb6a65bdb
 
+post_configure() {
+	(
+	cd bindings/perl
+	perl Makefile.PL INSTALLDIRS=vendor PREFIX="/usr" TOP_BUILDDIR=".." \
+		TARGET_LIBDIR="/usr/lib" CC="$CC" LD="$CC" OPTIMIZE="$CFLAGS"
+	sed -i 's/-shared .*/-shared/' Makefile    # wrangle LDDLFLAGS
+	)
+}
+
 liboping-devel_package() {
 	short_desc+=" - development files"
 	depends="${sourcepkg}>=${version}_${revision}"