homebrew-core/Formula/readline.rb
2016-03-20 13:50:15 +08:00

65 lines
2.6 KiB
Ruby

class Readline < Formula
desc "Library for command-line editing"
homepage "https://tiswww.case.edu/php/chet/readline/rltop.html"
url "http://ftpmirror.gnu.org/readline/readline-6.3.tar.gz"
mirror "https://ftp.gnu.org/gnu/readline/readline-6.3.tar.gz"
version "6.3.8"
sha256 "56ba6071b9462f980c5a72ab0023893b65ba6debb4eeb475d7a563dc65cafd43"
bottle do
cellar :any
sha256 "9d38481c935cef21ead25c294285b78a9e8fa556fd15ede9126926c055c40d37" => :el_capitan
sha256 "d0cdb3e162c05e21c7184e86629f04685d4be98e38cbf024373142bf8764500e" => :yosemite
sha256 "adcc6352d3fb271a1e9ce034d80996405a5c46afbd1bab1507d3ff5e89e02bc1" => :mavericks
sha256 "6b1d7e806e169e2b778371d74e7cc62106c348ea9f5c80fd658b763b94dc748e" => :mountain_lion
sha256 "c129333634dd00ab2267ae9c531fca1f5cc50dd519ed3399918289fdfdf2663b" => :lion
end
keg_only :shadowed_by_osx, <<-EOS.undent
OS X provides the BSD libedit library, which shadows libreadline.
In order to prevent conflicts when programs look for libreadline we are
defaulting this GNU Readline installation to keg-only.
EOS
# Vendor the patches.
# The mirrors are unreliable for getting the patches, and the more patches
# there are, the more unreliable they get. Pulling this patch inline to
# reduce bug reports.
# Upstream patches can be found in:
# http://git.savannah.gnu.org/cgit/readline.git
patch do
url "https://gist.githubusercontent.com/jacknagel/d886531fb6623b60b2af/raw/746fc543e56bc37a26ccf05d2946a45176b0894e/readline-6.3.8.diff"
sha256 "ef4fd6f24103b8f1d1199a6254d81a0cd63329bd2449ea9b93e66caf76d7ab89"
end
def install
ENV.universal_binary
system "./configure", "--prefix=#{prefix}", "--enable-multibyte"
system "make", "install"
# The 6.3 release notes say:
# When creating shared libraries on Mac OS X, the pathname written into the
# library (install_name) no longer includes the minor version number.
# Software will link against libreadline.6.dylib instead of libreadline.6.3.dylib.
# Therefore we create symlinks to avoid bumping the revisions on dependents.
# This should be removed at 6.4.
lib.install_symlink "libhistory.6.3.dylib" => "libhistory.6.2.dylib",
"libreadline.6.3.dylib" => "libreadline.6.2.dylib"
end
test do
(testpath/"test.c").write <<-EOS.undent
#include <stdio.h>
#include <stdlib.h>
#include <readline/readline.h>
int main()
{
printf("%s\\n", readline("test> "));
return 0;
}
EOS
system ENV.cc, "test.c", "-lreadline", "-o", "test"
assert_equal "Hello, World!", pipe_output("./test", "Hello, World!\n").strip
end
end