homebrew-core/Formula/re2.rb

48 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/2016-09-01.tar.gz"
version "20160901"
sha256 "4f5833331c5d6e3bc0465984cff6f75ed9360e1ea1db670716161b98564cda2a"
head "https://github.com/google/re2.git"
bottle do
cellar :any
sha256 "e985cf93476de797b6c2dd643c141f35f2bfa800952c98ac56578939ae738fa4" => :el_capitan
sha256 "48a2b946c7646ef1ceeea4ffaf719fbd353626cf03a1012f356ad91506ff8c1f" => :yosemite
sha256 "b7652eee1b647fa5ddb68fbae9f34729ec0b0242c86ff28d1ab093822c782874" => :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