47 lines
1.6 KiB
Ruby
47 lines
1.6 KiB
Ruby
class Re2 < Formula
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desc "Alternative to backtracking PCRE-style regular expression engines"
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homepage "https://github.com/google/re2"
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url "https://github.com/google/re2/archive/2016-10-01.tar.gz"
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version "20161001"
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sha256 "11fd87507450fe2bbdcdb3971ea2e0bedd71a02f064118ef1ac60aa6ac85992d"
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head "https://github.com/google/re2.git"
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bottle do
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cellar :any
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sha256 "4b469d3e200c96b9d859e72f31afa8bd5229b887b7c137d870562e300fb38fe9" => :sierra
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sha256 "e9d0e5bfb3747ddf0f3f1717eff1d6f6b83e459f7da666cfd3d9e31a8b8ed979" => :el_capitan
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sha256 "2eeff194ccda94bb7855fa01b9a8ffc2f8b2e45c8e1a7072b75887c8a11eee60" => :yosemite
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end
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needs :cxx11
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# https://github.com/google/re2/issues/102
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# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70932
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fails_with :gcc => "6" do
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cause "error: field 'next_' has incomplete type 'std::atomic<re2::DFA::State*> []'"
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end
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def install
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ENV.cxx11
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system "make", "install", "prefix=#{prefix}"
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system "install_name_tool", "-id", "#{lib}/libre2.0.dylib", "#{lib}/libre2.0.0.0.dylib"
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lib.install_symlink "libre2.0.0.0.dylib" => "libre2.0.dylib"
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lib.install_symlink "libre2.0.0.0.dylib" => "libre2.dylib"
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end
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test do
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(testpath/"test.cpp").write <<-EOS.undent
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#include <re2/re2.h>
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#include <assert.h>
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int main() {
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assert(!RE2::FullMatch("hello", "e"));
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assert(RE2::PartialMatch("hello", "e"));
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return 0;
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}
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EOS
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system ENV.cxx, "-std=c++11", "-I#{include}", "-L#{lib}", "-lre2",
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"test.cpp", "-o", "test"
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system "./test"
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end
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end
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