Add libyahoo2 from GCI 2012 by Alvin Tan

net-libs/libyahoo2/libyahoo2-1.0.1.bep

@@ -0,0 +1,22 @@
+DESCRIPTION="libyahoo2 - A C library for Yahoo! Messenger"
+HOMEPAGE="http://libyahoo2.sourceforge.net/"
+SRC_URI="http://sourceforge.net/projects/libyahoo2/files/libyahoo2/1.0.1/libyahoo2-1.0.1.tar.bz2/download"
+DEPEND="glib >= 1.2.8"
+REVISION="1"
+CHECKSUM_MD5="e62dd7bc2dd77622cc0987a4dbf9b38c"
+BUILD {
+	cd libyahoo2-1.0.1
+	libtoolize --force --copy --install
+	aclocal
+	autoconf
+	automake
+	./configure --prefix=`finddir B_COMMON_DIRECTORY`
+	make
+}
+
+INSTALL {
+	cd libyahoo2-1.0.1
+	make install
+}
+LICENSE="GNU GPL v2"
+COPYRIGHT="Copyright 2002-2010 The libyahoo2 Project Authors and Contributors"

net-libs/libyahoo2/patches/libyahoo2-1.0.1.patch

@@ -0,0 +1,15 @@
+--- libyahoo2-1.0.1-haiku/configure.ac	2010-07-27 01:13:13.015466496 +0000
++++ libyahoo2-1.0.1/configure.ac	2012-12-11 17:26:38.095682560 +0000
+@@ -43,9 +43,9 @@
+ 
+ # Checks for libraries.
+ enable_sample_client="yes"
+-AC_SEARCH_LIBS(socket, socket, ,
+-	[AC_SEARCH_LIBS(socket, socket, LIBS="$LIBS -lnsl", 
+-		enable_sample_client="no", -lnsl)])
++AC_SEARCH_LIBS(socket, socket network)
++AC_SEARCH_LIBS(gethostbyname2, bind nsl resolv)
++AC_CHECK_LIB(rt, clock_gettime)
+ 
+ # Checks for header files.
+ AC_HEADER_STDC