libev: moved from contrib to opt

libev/.footprint

@@ -0,0 +1,14 @@
+drwxr-xr-x	root/root	usr/
+drwxr-xr-x	root/root	usr/include/
+-rw-r--r--	root/root	usr/include/ev++.h
+-rw-r--r--	root/root	usr/include/ev.h
+drwxr-xr-x	root/root	usr/lib/
+-rw-r--r--	root/root	usr/lib/libev.a
+-rwxr-xr-x	root/root	usr/lib/libev.la
+lrwxrwxrwx	root/root	usr/lib/libev.so -> libev.so.4.0.0
+lrwxrwxrwx	root/root	usr/lib/libev.so.4 -> libev.so.4.0.0
+-rwxr-xr-x	root/root	usr/lib/libev.so.4.0.0
+drwxr-xr-x	root/root	usr/share/
+drwxr-xr-x	root/root	usr/share/man/
+drwxr-xr-x	root/root	usr/share/man/man3/
+-rw-r--r--	root/root	usr/share/man/man3/ev.3.gz

libev/.signature

@@ -0,0 +1,5 @@
+untrusted comment: verify with /etc/ports/opt.pub
+RWSE3ohX2g5d/fJdt8V5vraKb8KtbOiWHt6Hx5AJlxsBOih911Hi+d8WpdxQ234mPCayRvYqtUVOqdNDrZ7mvILGW3jY/mMOWw4=
+SHA256 (Pkgfile) = 74ec28d411746f9040e6f496460919c19c78b6b16138867a41a40da3c3e2c30c
+SHA256 (.footprint) = 0c9486da7c733e0918756b6ce6677b7c358c1d24a2bc27899fff9be7bbe53944
+SHA256 (libev-4.33.tar.gz) = 507eb7b8d1015fbec5b935f34ebed15bf346bed04a11ab82b8eee848c4205aea

libev/Pkgfile

@@ -0,0 +1,16 @@
+# Description: high-performance event loop/event model with lots of features
+# URL:         http://software.schmorp.de/pkg/libev.html
+# Maintainer:  Thomas Penteker, tek at serverop dot de
+
+name=libev
+version=4.33
+release=1
+source=(http://dist.schmorp.de/$name/$name-$version.tar.gz)
+
+build () {
+    cd $name-$version
+    ./configure --prefix=/usr
+    make
+    make prefix=$PKG/usr install
+    rm $PKG/usr/include/event.h
+}