require "formula" class Cweb < Formula homepage "http://www-cs-faculty.stanford.edu/~uno/cweb.html" url "ftp://ftp.cs.stanford.edu/pub/cweb/cweb-3.64ad.tar.gz" sha1 "a9828b66b525d7cf91c57b3c4891168caa4af10a" bottle do sha1 "ab57d1005e2c2c9fddd67b4260d37f791deed5c0" => :mavericks sha1 "9b83fb6b84de445f4d58997c710f291b9cbdc696" => :mountain_lion sha1 "953b5d5ae51745f8664ffd5998819d60f1d58189" => :lion end def install ENV.deparallelize macrosdir = (share/"texmf/tex/generic") emacsdir = (share/"emacs/site-lisp") cwebinputs = (lib/"cweb") # make install doesn't use `mkdir -p` so this is needed [bin, man1, macrosdir, emacsdir, cwebinputs].each do |path| path.mkpath end system "make", "install", "DESTDIR=#{bin}/", "MANDIR=#{man1}", "MANEXT=1", "MACROSDIR=#{macrosdir}", "EMACSDIR=#{emacsdir}", "CWEBINPUTS=#{cwebinputs}" end test do (testpath/"test.w").write <<-EOS.undent @* Hello World This is a minimal program written in CWEB. @c #include void main() { printf("Hello world!"); } EOS system bin/"ctangle", "test.w" system ENV.cc, "test.c", "-o", "hello" assert_equal "Hello world!", `./hello` end end