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require 'formula'
class SuiteSparse <Formula
url 'http://www.cise.ufl.edu/research/sparse/SuiteSparse/SuiteSparse-3.6.0.tar.gz'
homepage 'http://www.cise.ufl.edu/research/sparse/SuiteSparse/'
md5 '8ccb9e90b478b5d55b1d9a794e8ed676'
depends_on "metis"
depends_on "tbb"
def install
# SuiteSparse doesn't like to build in parallel
ENV.deparallelize
# So, SuiteSparse was written by a scientific researcher. This
# tends to result in makefile-based build systems that are completely
# ignorant of the existance of things such as CPPFLAGS and LDFLAGS.
# SuiteSparse Does The Right Thing™ when homebrew is in /usr/local
# but if it is not, we have to piggyback some stuff in on CFLAGS.
unless HOMEBREW_PREFIX.to_s == '/usr/local'
ENV['CFLAGS'] += " -isystem #{HOMEBREW_PREFIX}/include -L#{HOMEBREW_PREFIX}/lib"
end
# Some of the suite-sparse libraries use Metis
metis = Formula.factory("metis")
inreplace 'UFconfig/UFconfig.mk' do |s|
# Compilers
s.change_make_var! "CC", ENV.cc
s.change_make_var! "CFLAGS", ENV.cflags
s.change_make_var! "CPLUSPLUS", ENV.cxx
# Libraries
s.change_make_var! "BLAS", "-Wl,-framework -Wl,Accelerate"
s.change_make_var! "LAPACK", "$(BLAS)"
s.remove_make_var! "METIS_PATH"
s.change_make_var! "METIS", metis.lib + 'libmetis.a'
s.change_make_var! "SPQR_CONFIG", "-DHAVE_TBB"
s.change_make_var! "TBB", "-ltbb"
# Installation
s.change_make_var! "INSTALL_LIB", lib
s.change_make_var! "INSTALL_INCLUDE", include
end
# Remove a stray Lib prefix
inreplace 'UFconfig/Makefile', %r|Lib/|, ''
system "make library"
lib.mkpath
include.mkpath
system "make install"
end
end
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