Add freebasic package

packages/freebasic.rb

+require 'package'
+
+class Freebasic < Package
+  description 'FreeBASIC is a free/open source (GPL), BASIC compiler for Microsoft Windows, DOS and Linux.'
+  homepage 'https://www.freebasic.net/'
+  version '1.05.0'
+  case ARCH
+  when 'x86'
+    source_url 'https://downloads.sourceforge.net/project/fbc/Binaries%20-%20Linux/FreeBASIC-1.05.0-linux-x86.tar.gz'
+    source_sha256 'df20d3d11637d6f6173017dadf666d673133087189f8ecdb9756136f175e91b9'
+  when 'x86_64'
+    source_url 'https://downloads.sourceforge.net/project/fbc/Binaries%20-%20Linux/FreeBASIC-1.05.0-linux-x86_64.tar.gz'
+    source_sha256 '26d184061e2a55c7ee9c12213ac4bf062556ecec1bacf84037233a41aef6c74f'
+  end
+
+  binary_url ({
+  })
+  binary_sha256 ({
+  })
+
+  depends_on 'ncurses'
+
+  def self.install
+    system "mkdir -p #{CREW_DEST_LIB_PREFIX}"
+    FileUtils.cd("#{CREW_DEST_LIB_PREFIX}") do
+      # This is needed to fix fbc: error while loading shared libraries: libtinfo.so.5: cannot open shared object file: No such file or directory
+      # See http://www.linuxforums.org/forum/installation/6251-libtinfo-so-5-a.html for more information.
+      system "ln -s libncurses.so.6 libtinfo.so.5"
+    end
+    system "mkdir -p #{CREW_DEST_PREFIX}"
+    system "./install.sh -i #{CREW_DEST_PREFIX}"
+  end
+end