64 lines
2.3 KiB
Ruby
64 lines
2.3 KiB
Ruby
class GnuTar < Formula
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desc "GNU version of the tar archiving utility"
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homepage "https://www.gnu.org/software/tar/"
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url "http://ftpmirror.gnu.org/tar/tar-1.28.tar.gz"
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mirror "https://ftp.gnu.org/gnu/tar/tar-1.28.tar.gz"
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sha256 "6a6b65bac00a127a508533c604d5bf1a3d40f82707d56f20cefd38a05e8237de"
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option "with-default-names", "Do not prepend 'g' to the binary"
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bottle do
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revision 3
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sha256 "e454d4acb5d791a70b9f00658c1f2397f7a52e28657ea55a67b4f1d469222d98" => :el_capitan
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sha256 "eacc46c8c80c5223cf77ff88ff16dc698b6e30927f7f3599b3af4222050d5a0c" => :yosemite
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sha256 "b21d9afff94eba7d94b7e3fb886ab781e6bd3e3acc1615092788143b08384f49" => :mavericks
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end
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# Fix for xattrs bug causing build failures on OS X:
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# https://lists.gnu.org/archive/html/bug-tar/2014-08/msg00001.html
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patch do
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url "https://gist.githubusercontent.com/mistydemeo/10fbae8b8441359ba86d/raw/e5c183b72036821856f9e82b46fba6185e10e8b9/gnutar-configure-xattrs.patch"
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sha256 "f2e56bb8afd1c641a7e5b81e35fdbf36b6fb66434b1e35caa8b55196b30c3ad9"
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end
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def install
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# Work around unremovable, nested dirs bug that affects lots of
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# GNU projects. See:
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# https://github.com/Homebrew/homebrew/issues/45273
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# https://github.com/Homebrew/homebrew/issues/44993
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# This is thought to be an el_capitan bug:
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# http://lists.gnu.org/archive/html/bug-tar/2015-10/msg00017.html
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if MacOS.version == :el_capitan
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ENV["gl_cv_func_getcwd_abort_bug"] = "no"
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end
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args = ["--prefix=#{prefix}", "--mandir=#{man}"]
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args << "--program-prefix=g" if build.without? "default-names"
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system "./configure", *args
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system "make", "install"
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# Symlink the executable into libexec/gnubin as "tar"
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(libexec/"gnubin").install_symlink bin/"gtar" => "tar" if build.without? "default-names"
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end
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def caveats
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if build.without? "default-names" then <<-EOS.undent
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gnu-tar has been installed as "gtar".
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If you really need to use it as "tar", you can add a "gnubin" directory
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to your PATH from your bashrc like:
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PATH="#{opt_libexec}/gnubin:$PATH"
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EOS
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end
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end
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test do
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tar = build.with?("default-names") ? bin/"tar" : bin/"gtar"
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(testpath/"test").write("test")
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system tar, "-czvf", "test.tar.gz", "test"
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assert_match /test/, shell_output("#{tar} -xOzf test.tar.gz")
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end
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end
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