[New Package] irrlicht (#5253)

* [New Package] irrlicht

* CREW_DEST_LIB_PREFIX

packages/irrlicht.rb

+require 'package'
+
+class Irrlicht < Package
+  description 'An open source realtime 3D engine written in C++.'
+  homepage 'http://irrlicht.sourceforge.net/'
+  version '1.8.4'
+  compatibility 'all'
+  source_url 'https://downloads.sourceforge.net/irrlicht/irrlicht-1.8.4.zip'
+  source_sha256 'f42b280bc608e545b820206fe2a999c55f290de5c7509a02bdbeeccc1bf9e433'
+  
+  depends_on 'libxrandr'
+  depends_on 'libglvnd'
+  depends_on 'libxxf86vm'
+  depends_on 'libjpeg'
+  depends_on 'libpng'
+  
+  def self.build
+    Dir.chdir 'source/Irrlicht' do
+      system 'make'
+      system 'make clean'
+      system 'make sharedlib'
+    end
+  end
+
+  def self.install
+    FileUtils.mkdir_p CREW_DEST_LIB_PREFIX
+    FileUtils.mkdir_p "#{CREW_DEST_PREFIX}/include/irrlicht"
+    FileUtils.cp Dir.glob("include/*"), "#{CREW_DEST_PREFIX}/include/irrlicht"
+    FileUtils.cp 'lib/Linux/libIrrlicht.a', CREW_DEST_LIB_PREFIX
+    FileUtils.cp 'lib/Linux/libIrrlicht.so.1.8.4', CREW_DEST_LIB_PREFIX
+    Dir.chdir CREW_DEST_LIB_PREFIX do
+      FileUtils.symlink 'libIrrlicht.so.1.8.4', 'libIrrlicht.so.1'
+      FileUtils.symlink 'libIrrlicht.so.1.8.4', 'libIrrlicht.so'
+    end
+  end
+end