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require 'formula'
def needs_universal_python?
build.universal? and not build.include? "without-python"
end
def boost_layout
(build.include? "use-system-layout") ? "system" : "tagged"
end
class UniversalPython < Requirement
satisfy { archs_for_command("python").universal? }
def message; <<-EOS.undent
A universal build was requested, but Python is not a universal build
Boost compiles against the Python it finds in the path; if this Python
is not a universal build then linking will likely fail.
EOS
end
end
class Boost < Formula
homepage 'http://www.boost.org'
url 'http://downloads.sourceforge.net/project/boost/boost/1.52.0/boost_1_52_0.tar.bz2'
sha1 'cddd6b4526a09152ddc5db856463eaa1dc29c5d9'
head 'http://svn.boost.org/svn/boost/trunk'
bottle do
sha1 'a4e733fe67c15b7bfe500b0855d84616152f7042' => :mountainlion
sha1 'dd94aac5f03fb553c1c0e393fbd346748b0bc524' => :lion
sha1 '5fae01afa7e5c6e2d29ec32a24324fdaa14cf594' => :snowleopard
end
env :userpaths
option :universal
option 'with-mpi', 'Enable MPI support'
option 'without-python', 'Build without Python'
option 'with-icu', 'Build regexp engine with icu support'
option 'with-c++11', 'Compile using Clang, std=c++11 and stdlib=libc++' if MacOS.version >= :lion
option 'use-system-layout', 'Use system layout instead of tagged'
depends_on UniversalPython if needs_universal_python?
depends_on "icu4c" if build.include? "with-icu"
depends_on MPIDependency.new(:cc, :cxx) if build.include? "with-mpi"
fails_with :llvm do
build 2335
cause "Dropped arguments to functions when linking with boost"
end
def pour_bottle?
false
end
# Patch boost/config/stdlib/libcpp.hpp to fix the constexpr bug reported under Boost 1.52 in Ticket
# 7671. This patch can be removed when upstream release an updated version including the fix.
def patches
if MacOS.version >= :lion and build.include? 'with-c++11'
{:p0 => "https://svn.boost.org/trac/boost/raw-attachment/ticket/7671/libcpp_c11_numeric_limits.patch"}
end
end
def install
# Adjust the name the libs are installed under to include the path to the
# Homebrew lib directory so executables will work when installed to a
# non-/usr/local location.
#
# otool -L `which mkvmerge`
# /usr/local/bin/mkvmerge:
# libboost_regex-mt.dylib (compatibility version 0.0.0, current version 0.0.0)
# libboost_filesystem-mt.dylib (compatibility version 0.0.0, current version 0.0.0)
# libboost_system-mt.dylib (compatibility version 0.0.0, current version 0.0.0)
#
# becomes:
#
# /usr/local/bin/mkvmerge:
# /usr/local/lib/libboost_regex-mt.dylib (compatibility version 0.0.0, current version 0.0.0)
# /usr/local/lib/libboost_filesystem-mt.dylib (compatibility version 0.0.0, current version 0.0.0)
# /usr/local/lib/libboost_system-mt.dylib (compatibility version 0.0.0, current version 0.0.0)
inreplace 'tools/build/v2/tools/darwin.jam', '-install_name "', "-install_name \"#{HOMEBREW_PREFIX}/lib/"
# Force boost to compile using the appropriate GCC version
open("user-config.jam", "a") do |file|
file.write "using darwin : : #{ENV.cxx} ;\n"
file.write "using mpi ;\n" if build.include? 'with-mpi'
end
# we specify libdir too because the script is apparently broken
bargs = ["--prefix=#{prefix}", "--libdir=#{lib}"]
bargs << "--with-toolset=clang" if build.include? "with-c++11"
if build.include? 'with-icu'
icu4c_prefix = Formula.factory('icu4c').opt_prefix
bargs << "--with-icu=#{icu4c_prefix}"
else
bargs << '--without-icu'
end
args = ["--prefix=#{prefix}",
"--libdir=#{lib}",
"-d2",
"-j#{ENV.make_jobs}",
"--layout=#{boost_layout}",
"--user-config=user-config.jam",
"threading=multi",
"install"]
if MacOS.version >= :lion and build.include? 'with-c++11'
args << "toolset=clang" << "cxxflags=-std=c++11"
args << "cxxflags=-stdlib=libc++" << "cxxflags=-fPIC"
args << "cxxflags=-arch x86_64" if MacOS.prefer_64_bit? or build.universal?
args << "cxxflags=-arch i386" if !MacOS.prefer_64_bit? or build.universal?
args << "linkflags=-stdlib=libc++"
args << "linkflags=-headerpad_max_install_names"
args << "linkflags=-arch x86_64" if MacOS.prefer_64_bit? or build.universal?
args << "linkflags=-arch i386" if !MacOS.prefer_64_bit? or build.universal?
end
args << "address-model=32_64" << "architecture=x86" << "pch=off" if build.universal?
args << "--without-python" if build.include? "without-python"
system "./bootstrap.sh", *bargs
system "./b2", *args
end
end
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