homebrew-core/Formula/gnu-tar.rb

52 lines
1.8 KiB
Ruby

class GnuTar < Formula
homepage "https://www.gnu.org/software/tar/"
url "http://ftpmirror.gnu.org/tar/tar-1.28.tar.gz"
mirror "https://ftp.gnu.org/gnu/tar/tar-1.28.tar.gz"
sha256 "6a6b65bac00a127a508533c604d5bf1a3d40f82707d56f20cefd38a05e8237de"
option "with-default-names", "Do not prepend 'g' to the binary"
bottle do
revision 2
sha1 "bc61f3210e6f8adaade8abe7e8bed4542ead62e2" => :yosemite
sha1 "01e82dddbbadb8a40af90f1f844cce3684a19399" => :mavericks
sha1 "63268147e47588ccbb33be80e3484611bfacc2f4" => :mountain_lion
end
# Fix for xattrs bug causing build failures on OS X:
# https://lists.gnu.org/archive/html/bug-tar/2014-08/msg00001.html
patch do
url "https://gist.githubusercontent.com/mistydemeo/10fbae8b8441359ba86d/raw/e5c183b72036821856f9e82b46fba6185e10e8b9/gnutar-configure-xattrs.patch"
sha256 "f2e56bb8afd1c641a7e5b81e35fdbf36b6fb66434b1e35caa8b55196b30c3ad9"
end
def install
args = ["--prefix=#{prefix}", "--mandir=#{man}"]
args << "--program-prefix=g" if build.without? "default-names"
system "./configure", *args
system "make", "install"
# Symlink the executable into libexec/gnubin as "tar"
(libexec/"gnubin").install_symlink bin/"gtar" => "tar" if build.without? "default-names"
end
def caveats
if build.without? "default-names" then <<-EOS.undent
gnu-tar has been installed as "gtar".
If you really need to use it as "tar", you can add a "gnubin" directory
to your PATH from your bashrc like:
PATH="#{opt_libexec}/gnubin:$PATH"
EOS
end
end
test do
tar = build.with?("default-names") ? bin/"tar" : bin/"gtar"
(testpath/"test").write("test")
system tar, "-czvf", "test.tar.gz", "test"
assert_match /test/, shell_output("#{tar} -xOzf test.tar.gz")
end
end