simh - various old-school machine emulators

Original brew by mikejs, modified by adamv.

Formula/simh.rb

@@ -0,0 +1,25 @@
+require 'formula'
+
+class Simh <Formula
+  url 'http://simh.trailing-edge.com/sources/simhv38-1.zip'
+  version '3.8-1'
+  homepage 'http://simh.trailing-edge.com/'
+  md5 'e15f65a82e21ea49e14b438326d93d5c'
+  
+  def install
+    ENV['OSTYPE'] = 'darwin'
+    mkdir 'BIN'
+    inreplace "makefile" do |s|
+      # Note: change_make_var! doesn't work for this makefile
+
+      s.gsub! "NETWORK_OPT = -DUSE_NETWORK -isystem /usr/local/include /usr/local/lib/libpcap.a",
+              "NETWORK_OPT = -DUSE_NETWORK -lpcap"
+
+      # Use our compiler & flags, and don't create dSYMs.
+      s.gsub! "CC = gcc -std=c99 -U__STRICT_ANSI__ -g $(OS_CCDEFS) -I .",
+              "CC = #{ENV.cc} #{ENV['CFLAGS']} -std=c99 -U__STRICT_ANSI__ $(OS_CCDEFS) -I ."
+    end
+    system "make USE_NETWORK=1 all"
+    bin.install Dir['BIN/*']
+  end
+end