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require 'formula'
class Boost < Formula
homepage 'http://www.boost.org'
url 'http://downloads.sourceforge.net/project/boost/boost/1.47.0/boost_1_47_0.tar.bz2'
md5 'a2dc343f7bc7f83f8941e47ed4a18200'
bottle 'https://downloads.sourceforge.net/project/machomebrew/Bottles/boost-1.47.0-bottle.tar.gz'
bottle_sha1 '4f3834fb471c3fac20c649bc4081ddde991e4b3b'
def options
[
["--with-mpi", "Enable MPI support"],
["--universal", "Build universal binaries"],
["--without-python", "Build without Python"]
]
end
# Both clang and llvm-gcc provided by XCode 4.1 compile Boost 1.47.0 properly.
# Moreover, Apple LLVM compiler 2.1 is now among primary test compilers.
if MacOS.xcode_version < "4.1"
fails_with_llvm "LLVM-GCC causes errors with dropped arguments to functions when linking with boost"
end
def install
if ARGV.build_universal? and not ARGV.include? "--without-python"
archs = archs_for_command("python")
unless archs.universal?
opoo "A universal build was requested, but Python is not a universal build"
puts "Boost compiles against the Python it finds in the path; if this Python"
puts "is not a universal build then linking will likely fail."
end
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/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 ARGV.include? '--with-mpi'
end
args = ["--prefix=#{prefix}",
"--libdir=#{lib}",
"-j#{Hardware.processor_count}",
"--layout=tagged",
"--user-config=user-config.jam",
"threading=multi",
"install"]
args << "address-model=32_64" << "architecture=x86" << "pch=off" if ARGV.include? "--universal"
args << "--without-libraries=python" if ARGV.include? "--without-python"
# we specify libdir too because the script is apparently broken
system "./bootstrap.sh", "--prefix=#{prefix}", "--libdir=#{lib}"
system "./bjam", *args
end
end
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