homebrew-core/Formula/re2.rb
2016-08-22 08:29:49 -07:00

47 lines
1.6 KiB
Ruby

class Re2 < Formula
desc "Alternative to backtracking PCRE-style regular expression engines"
homepage "https://github.com/google/re2"
url "https://github.com/google/re2/archive/2016-08-01.tar.gz"
version "20160801"
sha256 "7d0197f8da12da29220f8364c172785e26abb3210cd48264cc39c712fba8ee1a"
head "https://github.com/google/re2.git"
bottle do
cellar :any
sha256 "d8dcda697625fdb8f2c71aa60d7f37024158f7f5c7dc3f6a127f10f44d1b3968" => :el_capitan
sha256 "72ff8f36352deca47d2b35011244b385e02326fa492581703815f0d7eefb5d65" => :yosemite
sha256 "51aaca52a0dca8c8ce9127e6b21083f674538a47f65391f22aa63df30eafca23" => :mavericks
end
needs :cxx11
# https://github.com/google/re2/issues/102
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70932
fails_with :gcc => "6" do
cause "error: field 'next_' has incomplete type 'std::atomic<re2::DFA::State*> []'"
end
def install
ENV.cxx11
system "make", "install", "prefix=#{prefix}"
system "install_name_tool", "-id", "#{lib}/libre2.0.dylib", "#{lib}/libre2.0.0.0.dylib"
lib.install_symlink "libre2.0.0.0.dylib" => "libre2.0.dylib"
lib.install_symlink "libre2.0.0.0.dylib" => "libre2.dylib"
end
test do
(testpath/"test.cpp").write <<-EOS.undent
#include <re2/re2.h>
#include <assert.h>
int main() {
assert(!RE2::FullMatch("hello", "e"));
assert(RE2::PartialMatch("hello", "e"));
return 0;
}
EOS
system ENV.cxx, "-std=c++11", "-I#{include}", "-L#{lib}", "-lre2",
"test.cpp", "-o", "test"
system "./test"
end
end