require 'formula' class Libagg < Formula homepage 'http://www.antigrain.com' url 'http://www.antigrain.com/agg-2.5.tar.gz' md5 '0229a488bc47be10a2fee6cf0b2febd6' depends_on :automake depends_on :x11 # for Freetype depends_on 'pkg-config' => :build depends_on 'sdl' fails_with :clang do build 318 cause <<-EOS.undent AGG tries to return a const reference as a non-const reference, which is rejected by clang 3.1 but accepted by gcc EOS end def install # AM_C_PROTOTYPES was removed in automake 1.12, as it's only needed for # pre-ANSI compilers inreplace 'configure.in', 'AM_C_PROTOTYPES', '' # No configure script. We need to run autoreconf, and aclocal and automake # need some direction. ENV['ACLOCAL'] = "aclocal -I#{HOMEBREW_PREFIX}/share/aclocal" # To find SDL m4 files # This part snatched from MacPorts ENV['AUTOMAKE'] = "automake --foreign --add-missing --ignore-deps" system "autoreconf -fi" system "./configure", "--disable-debug", "--disable-dependency-tracking", "--prefix=#{prefix}", "--disable-platform", # Causes undefined symbols "--disable-ctrl", # No need to run these during configuration "--disable-examples", "--disable-sdltest" system "make install" end end