homebrew-core/Formula/boost.rb
2011-04-23 08:36:47 -07:00

65 lines
2.5 KiB
Ruby

require 'formula'
class Boost < Formula
homepage 'http://www.boost.org'
url 'http://downloads.sourceforge.net/project/boost/boost/1.46.1/boost_1_46_1.tar.bz2'
md5 '7375679575f4c8db605d426fc721d506'
def options
[
['--with-mpi', "Enables MPI support"],
["--universal", "Build universal binaries."]
]
end
fails_with_llvm "LLVM-GCC causes errors with dropped arguments to functions when linking with boost"
def install
if ARGV.build_universal?
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"
# we specify libdir too because the script is apparently broken
system "./bootstrap.sh", "--prefix=#{prefix}", "--libdir=#{lib}"
system "./bjam", *args
end
end