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require "formula"
class Flac < Formula
homepage "https://xiph.org/flac/"
url "http://downloads.xiph.org/releases/flac/flac-1.3.1.tar.xz"
sha1 "38e17439d11be26207e4af0ff50973815694b26f"
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
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
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