boost@1.57: import from homebrew/versions

Formula/boost@1.57.rb

@@ -0,0 +1,143 @@
+class BoostAT157 < Formula
+  desc "Collection of portable C++ source libraries"
+  homepage "https://www.boost.org"
+  url "https://downloads.sourceforge.net/project/boost/boost/1.57.0/boost_1_57_0.tar.bz2"
+  sha256 "910c8c022a33ccec7f088bd65d4f14b466588dda94ba2124e78b8c57db264967"
+
+  bottle do
+    cellar :any
+    sha256 "df3a2e869b91defa129f3348b887655ec32a4eaedb75c966207cc9559367bcc5" => :sierra
+    sha256 "7b3c07ff868843f09e5d79ae4b7a0f1c43b5d8fa4c22e752873a29a331f7c6a1" => :el_capitan
+    sha256 "3a6dbbca99a84bcb46e2393fb8fde56a173a9cc6fc88faac7bae9b7116e529c0" => :yosemite
+  end
+
+  keg_only :versioned_formula
+
+  option "with-icu4c", "Build regexp engine with icu support"
+  option "without-single", "Disable building single-threading variant"
+  option "without-static", "Disable building static library variant"
+  option "with-mpi", "Build with MPI support"
+  option :cxx11
+
+  if build.cxx11?
+    depends_on "icu4c" => [:optional, "c++11"]
+    depends_on "open-mpi" => "c++11" if build.with? "mpi"
+  else
+    depends_on "icu4c" => :optional
+    depends_on :mpi => [:cc, :cxx, :optional]
+  end
+
+  needs :cxx11 if build.cxx11?
+
+  env :userpaths
+
+  def install
+    # https://svn.boost.org/trac/boost/ticket/8841
+    if build.with?("mpi") && build.with?("single")
+      raise <<-EOS.undent
+        Building MPI support for both single and multi-threaded flavors
+        is not supported.  Please use "--with-mpi" together with
+        "--without-single".
+      EOS
+    end
+
+    # Force boost to compile with the desired compiler
+    open("user-config.jam", "a") do |file|
+      file.write "using darwin : : #{ENV.cxx} ;\n"
+      file.write "using mpi ;\n" if build.with? "mpi"
+    end
+
+    # libdir should be set by --prefix but isn't
+    bootstrap_args = ["--prefix=#{prefix}", "--libdir=#{lib}"]
+
+    if build.with? "icu4c"
+      icu4c_prefix = Formula["icu4c"].opt_prefix
+      bootstrap_args << "--with-icu=#{icu4c_prefix}"
+    else
+      bootstrap_args << "--without-icu"
+    end
+
+    # Handle libraries that will not be built.
+    without_libraries = ["python"]
+
+    # Boost.Log cannot be built using Apple GCC at the moment. Disabled
+    # on such systems.
+    without_libraries << "log" if ENV.compiler == :gcc
+    without_libraries << "mpi" if build.without? "mpi"
+
+    bootstrap_args << "--without-libraries=#{without_libraries.join(",")}"
+
+    # layout should be synchronized with boost-python
+    args = ["--prefix=#{prefix}",
+            "--libdir=#{lib}",
+            "-d2",
+            "-j#{ENV.make_jobs}",
+            "--layout=tagged",
+            "--user-config=user-config.jam",
+            "install"]
+
+    if build.with? "single"
+      args << "threading=multi,single"
+    else
+      args << "threading=multi"
+    end
+
+    if build.with? "static"
+      args << "link=shared,static"
+    else
+      args << "link=shared"
+    end
+
+    # Trunk starts using "clang++ -x c" to select C compiler which breaks C++11
+    # handling using ENV.cxx11. Using "cxxflags" and "linkflags" still works.
+    if build.cxx11?
+      args << "cxxflags=-std=c++11"
+      if ENV.compiler == :clang
+        args << "cxxflags=-stdlib=libc++" << "linkflags=-stdlib=libc++"
+      end
+    end
+
+    system "./bootstrap.sh", *bootstrap_args
+    system "./b2", "headers"
+    system "./b2", *args
+  end
+
+  def caveats
+    s = ""
+    # ENV.compiler doesn't exist in caveats. Check library availability
+    # instead.
+    if Dir["#{lib}/libboost_log*"].empty?
+      s += <<-EOS.undent
+
+      Building of Boost.Log is disabled because it requires newer GCC or Clang.
+      EOS
+    end
+
+    s
+  end
+
+  test do
+    (testpath/"test.cpp").write <<-EOS.undent
+      #include <boost/algorithm/string.hpp>
+      #include <string>
+      #include <vector>
+      #include <assert.h>
+      using namespace boost::algorithm;
+      using namespace std;
+
+      int main()
+      {
+        string str("a,b");
+        vector<string> strVec;
+        split(strVec, str, is_any_of(","));
+        assert(strVec.size()==2);
+        assert(strVec[0]=="a");
+        assert(strVec[1]=="b");
+        return 0;
+      }
+    EOS
+    system ENV.cxx, "test.cpp", "-std=c++1y", "-I#{include}", "-L#{lib}",
+                                "-lboost_system", "-o", "test"
+    system "./test"
+  end
+end

formula_renames.json

@@ -12,6 +12,7 @@
   "beanstalk": "beanstalkd",
   "berkeley-db4": "berkeley-db@4",
   "boost155": "boost@1.55",
+  "boost157": "boost@1.57",
   "cloog-ppl015": "cloog@0.15",
   "cloog018": "cloog",
   "commonmark": "cmark",