require 'formula' class SLang < Formula homepage 'http://www.jedsoft.org/slang/' url 'ftp://space.mit.edu/pub/davis/slang/v2.2/slang-2.2.4.tar.bz2' sha1 '34e68a993888d0ae2ebc7bc31b40bc894813a7e2' depends_on :libpng # For png-module.so depends_on 'pcre' => :optional depends_on 'oniguruma' => :optional def install pnglib = MacOS::X11.installed? ? MacOS::X11.lib : HOMEBREW_PREFIX/'lib' pnginc = MacOS::X11.installed? ? MacOS::X11.include : HOMEBREW_PREFIX/'include' system "./configure", "--prefix=#{prefix}", "--with-pnglib=#{pnglib}", "--with-pnginc=#{pnginc}" ENV.j1 system "make" system "make install" end end