class Flac < Formula desc "Free lossless audio codec" homepage "https://xiph.org/flac/" url "http://downloads.xiph.org/releases/flac/flac-1.3.1.tar.xz" sha256 "4773c0099dba767d963fd92143263be338c48702172e8754b9bc5103efe1c56c" head do url "https://git.xiph.org/flac.git" depends_on "autoconf" => :build depends_on "automake" => :build depends_on "libtool" => :build end bottle do cellar :any sha256 "ba87fb6e7919f334b04745d5c075f5ae12a5374b3b7edd0514cc62d9f8ad28c8" => :el_capitan sha1 "fcb2c97ae1a204372210e89b49a12cd8f18a14c8" => :yosemite sha1 "ba8cd91c32faddb537929fad6dee7ef363c30f3d" => :mavericks sha1 "0e117a98f7a267b019d7dba31d5b65f5d57c530c" => :mountain_lion end option :universal depends_on "pkg-config" => :build depends_on "libogg" => :optional fails_with :llvm do build 2326 cause "Undefined symbols when linking" end fails_with :clang do build 500 cause "Undefined symbols ___cpuid and ___cpuid_count" end def install ENV.universal_binary if build.universal? ENV.append "CFLAGS", "-std=gnu89" args = %W[ --disable-dependency-tracking --disable-debug --prefix=#{prefix} --mandir=#{man} --enable-sse --enable-static ] args << "--disable-asm-optimizations" if build.universal? || Hardware.is_32_bit? args << "--without-ogg" if build.without? "libogg" system "./autogen.sh" if build.head? system "./configure", *args ENV["OBJ_FORMAT"] = "macho" # adds universal flags to the generated libtool script inreplace "libtool" do |s| s.gsub! ":$verstring\"", ":$verstring -arch #{Hardware::CPU.arch_32_bit} -arch #{Hardware::CPU.arch_64_bit}\"" end system "make", "install" end test do raw_data = "pseudo audio data that stays the same \x00\xff\xda" (testpath/"in.raw").write raw_data # encode and decode system "#{bin}/flac", "--endian=little", "--sign=signed", "--channels=1", "--bps=8", "--sample-rate=8000", "--output-name=in.flac", "in.raw" system "#{bin}/flac", "--decode", "--force-raw", "--endian=little", "--sign=signed", "--output-name=out.raw", "in.flac" # diff input and output system "diff", "in.raw", "out.raw" end end