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require 'formula'
class Ace < Formula
url 'http://download.dre.vanderbilt.edu/previous_versions/ACE-6.0.3.tar.bz2'
homepage 'http://www.cse.wustl.edu/~schmidt/ACE.html'
md5 'c38cff517ee80825a37f3b1e84f15229'
def install
# ACE has two methods of compilation, "traditional" and ./configure.
# The "traditional" method has consistently given better results
# for the last 5 years, so although awkward to use on OSX, we use
# it anyway.
# First, we figure out the names of header files and make files
# for this version of OSX.
ver = %x[sw_vers -productVersion].chomp.split(".")
ver = ver.slice(0).to_i*100 + ver.slice(1).to_i
name = { 1002 => 'macosx', 1003 => 'macosx_panther',
1004 => 'macosx_tiger', 1005 => 'macosx_leopard',
1006 => 'macosx_snowleopard',
1007 => 'macosx_lion' }[ver]
makefile = "platform_#{name}.GNU"
header = "config-" + name.sub('_','-') + ".h"
# Now, we give those files the appropriate standard names.
ln_sf header, "ace/config.h"
ln_sf makefile, "include/makeinclude/platform_macros.GNU"
# Set up the environment the way ACE expects during build.
root=Dir.pwd
ENV['ACE_ROOT']=root
ENV['DYLD_LIBRARY_PATH']="#{root}/ace:#{root}/lib"
# Done! We go ahead and build.
Dir.chdir "ace"
system "make", "-f", "GNUmakefile.ACE", "INSTALL_PREFIX=#{prefix}",
"LDFLAGS=", "DESTDIR=", "INST_DIR=/ace",
"debug=0", "shared_libs=1", "static_libs=0", "install"
end
end
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