Update libpcap.rb (#2069)

#1981

packages/libpcap.rb

@@ -3,29 +3,14 @@ require 'package'
 class Libpcap < Package
   description 'A portable C/C++ library for network traffic capture.'
   homepage 'http://www.tcpdump.org/'
-  version '1.8.1'
-  source_url 'http://www.tcpdump.org/release/libpcap-1.8.1.tar.gz'
+  version '1.8.1-0'
+  source_url 'https://www.tcpdump.org/release/libpcap-1.8.1.tar.gz'
   source_sha256 '673dbc69fdc3f5a86fb5759ab19899039a8e5e6c631749e48dcd9c6f0c83541e'
 
-  binary_url ({
-    aarch64: 'https://dl.bintray.com/chromebrew/chromebrew/libpcap-1.8.1-chromeos-armv7l.tar.xz',
-     armv7l: 'https://dl.bintray.com/chromebrew/chromebrew/libpcap-1.8.1-chromeos-armv7l.tar.xz',
-       i686: 'https://dl.bintray.com/chromebrew/chromebrew/libpcap-1.8.1-chromeos-i686.tar.xz',
-     x86_64: 'https://dl.bintray.com/chromebrew/chromebrew/libpcap-1.8.1-chromeos-x86_64.tar.xz',
-  })
-  binary_sha256 ({
-    aarch64: '57f0b495ced6405ba67eca89c903b20149f5bf215b8c6b1af4310fb844b28d3e',
-     armv7l: '57f0b495ced6405ba67eca89c903b20149f5bf215b8c6b1af4310fb844b28d3e',
-       i686: '383a5f4aa5b2c0149389901ec7e55411eb1c374e72763861380407e638683a42',
-     x86_64: '99f2ef9fdc4b6fc1bb3eb60909f30c285973e17c7830f57ee7d4421f819c7d4f',
-  })
 
-  depends_on "buildessential"
-  depends_on "bison"
-  depends_on "flex"
 
   def self.build
-    system "./configure --prefix=/usr/local"
+    system "./configure --prefix=#{CREW_PREFIX} --libdir=#{CREW_LIB_PREFIX}"
     system "make"
   end