homebrew-core/Formula/boost.rb

129 lines
3.6 KiB
Ruby

class Boost < Formula
desc "Collection of portable C++ source libraries"
homepage "https://www.boost.org/"
url "https://downloads.sourceforge.net/project/boost/boost/1.63.0/boost_1_63_0.tar.bz2"
sha256 "beae2529f759f6b3bf3f4969a19c2e9d6f0c503edcb2de4a61d1428519fcb3b0"
head "https://github.com/boostorg/boost.git"
bottle do
cellar :any
rebuild 1
sha256 "e5607a5dea289ee90f3da7258dbaec86301ce3d7f4c0b9f377c280edd3b25a8c" => :sierra
sha256 "5aa1c0ac09e0a02172410c3b150127025cebb877bd991888fd9942a94be88229" => :el_capitan
sha256 "dfec6aa1ab706974b3b9eae6ce20701d909f582c5fe7d250ac99a24d90997074" => :yosemite
end
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 :cxx11
deprecated_option "with-icu" => "with-icu4c"
if build.cxx11?
depends_on "icu4c" => [:optional, "c++11"]
else
depends_on "icu4c" => :optional
end
needs :cxx11 if build.cxx11?
def install
# Force boost to compile with the desired compiler
open("user-config.jam", "a") do |file|
file.write "using darwin : : #{ENV.cxx} ;\n"
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", "mpi"]
# Boost.Log cannot be built using Apple GCC at the moment. Disabled
# on such systems.
without_libraries << "log" if ENV.compiler == :gcc
bootstrap_args << "--without-libraries=#{without_libraries.join(",")}"
# layout should be synchronized with boost-python and boost-mpi
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", "-L#{lib}", "-lboost_system", "-o", "test"
system "./test"
end
end