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require 'formula'
class UniversalPython < Requirement
satisfy(:build_env => false) { 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/1.54.0/boost_1_54_0.tar.bz2'
sha1 '230782c7219882d0fab5f1effbe86edb85238bf4'
head 'http://svn.boost.org/svn/boost/trunk'
bottle do
cellar :any
sha1 '767a67f4400e5273db3443e10a6e07704b4cbd0f' => :mountain_lion
sha1 '5f487b4a1d131722dd673d7ee2de418adf3b5322' => :lion
sha1 'cedd9bd34e6dbebc073beeb12fb3aa7a3cb5ecb6' => :snow_leopard
end
env :userpaths
option :universal
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 'without-single', 'Disable building single-threading variant'
option 'without-static', 'Disable building static library variant'
depends_on :python => :recommended
depends_on UniversalPython if build.universal? and build.with? "python"
depends_on "icu4c" if build.with? 'icu'
depends_on :mpi => [:cc, :cxx, :optional]
fails_with :llvm do
build 2335
cause "Dropped arguments to functions when linking with boost"
end
def patches
# upstream backported patches for 1.54.0: http://www.boost.org/patches
[
'http://www.boost.org/patches/1_54_0/001-coroutine.patch',
'http://www.boost.org/patches/1_54_0/002-date-time.patch',
'http://www.boost.org/patches/1_54_0/003-log.patch',
'http://www.boost.org/patches/1_54_0/004-thread.patch'
] unless build.head?
end
def install
# https://svn.boost.org/trac/boost/ticket/8841
if build.with? 'mpi' and !build.without? 'single'
onoe <<-EOS.undent
Building MPI support for both single and multi-threaded flavors
is not supported. Please use '--with-mpi' together with
'--disable-single'.
EOS
exit -1
end
# 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/"
# boost will try to use cc, even if we'd rather it use, say, gcc-4.2
inreplace 'tools/build/v2/engine/build.sh', 'BOOST_JAM_CC=cc', "BOOST_JAM_CC=#{ENV.cc}"
inreplace 'tools/build/v2/engine/build.jam', 'toolset darwin cc', "toolset darwin #{ENV.cc}"
# 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.with? 'mpi'
end
# we specify libdir too because the script is apparently broken
bargs = ["--prefix=#{prefix}", "--libdir=#{lib}"]
bargs << "--with-toolset=clang" if build.with? "c++11"
if build.with? 'icu'
icu4c_prefix = Formula.factory('icu4c').opt_prefix
bargs << "--with-icu=#{icu4c_prefix}"
else
bargs << '--without-icu'
end
# The context library is implemented as x86_64 ASM, so it
# won't build on PPC or 32-bit builds
# see https://github.com/mxcl/homebrew/issues/17646
if Hardware::CPU.type == :ppc || Hardware::CPU.bits == 32 || build.universal?
bargs << "--without-libraries=context"
# The coroutine library depends on the context library.
bargs << "--without-libraries=coroutine"
end
# Boost.Log cannot be built using Apple GCC at the moment. Disabled
# on such systems.
bargs << "--without-libraries=log" if MacOS.version <= :snow_leopard
args = ["--prefix=#{prefix}",
"--libdir=#{lib}",
"-d2",
"-j#{ENV.make_jobs}",
"--layout=tagged",
"--user-config=user-config.jam",
"install"]
if build.include? 'without-single'
args << "threading=multi"
else
args << "threading=multi,single"
end
if build.include? 'without-static'
args << "link=shared"
else
args << "link=shared,static"
end
if MacOS.version >= :lion and build.with? 'c++11'
args << "toolset=clang" << "cxxflags=-std=c++11"
args << "cxxflags=-stdlib=libc++" << "cxxflags=-fPIC"
args << "cxxflags=-arch #{Hardware::CPU.arch_64_bit}" if MacOS.prefer_64_bit? or build.universal?
args << "cxxflags=-arch #{Hardware::CPU.arch_32_bit}" if !MacOS.prefer_64_bit? or build.universal?
args << "linkflags=-stdlib=libc++"
args << "linkflags=-arch #{Hardware::CPU.arch_64_bit}" if MacOS.prefer_64_bit? or build.universal?
args << "linkflags=-arch #{Hardware::CPU.arch_32_bit}" 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.without? 'python'
system "./bootstrap.sh", *bargs
system "./b2", *args
end
def caveats
if pour_bottle? and Formula.factory('python').installed?
<<-EOS.undent
The Boost bottle's module will not import into a Homebrew-installed Python.
If you use the Boost Python module then please:
brew install boost --build-from-source
EOS
end
end
end
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