homebrew-core/Formula/boost.rb
2019-03-21 08:49:47 +01:00

102 lines
2.9 KiB
Ruby

class Boost < Formula
desc "Collection of portable C++ source libraries"
homepage "https://www.boost.org/"
url "https://dl.bintray.com/boostorg/release/1.69.0/source/boost_1_69_0.tar.bz2"
sha256 "8f32d4617390d1c2d16f26a27ab60d97807b35440d45891fa340fc2648b04406"
head "https://github.com/boostorg/boost.git"
bottle do
cellar :any
sha256 "ffd50072d4f4f59c5e0d55e2bc44430bb38d2272279ce4bc944b784915138c42" => :mojave
sha256 "d11d9cf367df6ec274385fea0cafc9d484a2036e19437ae9a67b82da75979a6a" => :high_sierra
sha256 "35809d731353341b017e78dc21d396b4a05cc8c3f7cb86abbd98e22af092ffef" => :sierra
end
depends_on "icu4c"
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
icu4c_prefix = Formula["icu4c"].opt_prefix
bootstrap_args = %W[
--prefix=#{prefix}
--libdir=#{lib}
--with-icu=#{icu4c_prefix}
]
# 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 = %W[
--prefix=#{prefix}
--libdir=#{lib}
-d2
-j#{ENV.make_jobs}
--layout=tagged-1.66
--user-config=user-config.jam
-sNO_LZMA=1
install
threading=multi,single
link=shared,static
]
# Boost is using "clang++ -x c" to select C compiler which breaks C++14
# handling using ENV.cxx14. Using "cxxflags" and "linkflags" still works.
args << "cxxflags=-std=c++14"
if ENV.compiler == :clang
args << "cxxflags=-stdlib=libc++" << "linkflags=-stdlib=libc++"
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
Building of Boost.Log is disabled because it requires newer GCC or Clang.
EOS
end
s
end
test do
(testpath/"test.cpp").write <<~EOS
#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++14", "-stdlib=libc++", "-o", "test"
system "./test"
end
end