New formula for SuiteSparse

SuiteSparse is a collection of C and C++ routines designed for sparse
matrix operations.  Among other things, it is used to drive some
routines in the SciPy library.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>

1 files changed, 126 insertions, 0 deletions

diff --git a/Library/Formula/suite-sparse.rb b/Library/Formula/suite-sparse.rb
new file mode 100644
index 000000000..c2a6fa4fe
--- /dev/null
+++ b/Library/Formula/suite-sparse.rb
@@ -0,0 +1,126 @@
+require 'formula'
+
+class SuiteSparse <Formula
+  url 'http://www.cise.ufl.edu/research/sparse/SuiteSparse/SuiteSparse-3.4.0.tar.gz'
+  homepage 'http://www.cise.ufl.edu/research/sparse/SuiteSparse/'
+  md5 'e59dcabc9173b1ba1b3659ae147006b8'
+
+  depends_on "metis"
+  depends_on "tbb"
+
+  def patches
+    { :p1 => DATA }
+  end
+
+  def install
+    # SuiteSparse doesn't like to build in parallel
+    ENV.deparallelize
+
+    # Statically link libmetis
+    metis = Formula.factory("metis")
+    ENV["HOMEBREW_METIS"] = "#{metis.lib}/libmetis.a"
+
+    # 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
+
+    system "make"
+
+    lib.install Dir['*/Lib/*.a']
+    include.install Dir['*/Include/*.h']
+    include.install 'UFconfig/UFconfig.h'
+  end
+end
+
+__END__
+Patch to the SuiteSparse master Make configuration file.
+Ensures SuiteSparse builds against Hombrew's copy of metis
+and uses Hombrew environment variables related to compilation.
+diff --git a/UFconfig/UFconfig.mk b/UFconfig/UFconfig.mk
+index bda4c7b..84a878b 100644
+--- a/UFconfig/UFconfig.mk
++++ b/UFconfig/UFconfig.mk
+@@ -33,11 +33,11 @@
+ # C compiler and compiler flags:  These will normally not give you optimal
+ # performance.  You should select the optimization parameters that are best
+ # for your system.  On Linux, use "CFLAGS = -O3 -fexceptions" for example.
+-CC = cc
++# CC = cc
+ # CFLAGS = -O   (for example; see below for details)
+ 
+ # C++ compiler (also uses CFLAGS)
+-CPLUSPLUS = g++
++CPLUSPLUS = $(CXX)
+ 
+ # ranlib, and ar, for generating libraries
+ RANLIB = ranlib
+@@ -49,11 +49,11 @@ MV = mv -f
+ 
+ # Fortran compiler (not normally required)
+ F77 = f77
+-F77FLAGS = -O
++F77FLAGS = $(FCFLAGS)
+ F77LIB =
+ 
+ # C and Fortran libraries
+-LIB = -lm
++LIB = -lm -lstdc++ $(LDFLAGS)
+ 
+ # For compiling MATLAB mexFunctions (MATLAB 7.5 or later)
+ MEX = mex -O -largeArrayDims -lmwlapack -lmwblas
+@@ -89,8 +89,8 @@ MEX = mex -O -largeArrayDims -lmwlapack -lmwblas
+ # BLAS = -lgoto -lgfortran -lgfortranbegin -lg2c
+ 
+ # This is probably slow ... it might connect to the Standard Reference BLAS:
+-BLAS = -lblas -lgfortran -lgfortranbegin -lg2c
+-LAPACK = -llapack
++BLAS = -Wl,-framework -Wl,Accelerate
++LAPACK = $(BLAS)
+ 
+ # Using non-optimized versions:
+ # BLAS = -lblas_plain -lgfortran -lgfortranbegin -lg2c
+@@ -122,8 +122,8 @@ XERBLA =
+ # The path is relative to where it is used, in CHOLMOD/Lib, CHOLMOD/MATLAB, etc.
+ # You may wish to use an absolute path.  METIS is optional.  Compile
+ # CHOLMOD with -DNPARTITION if you do not wish to use METIS.
+-METIS_PATH = ../../metis-4.0
+-METIS = ../../metis-4.0/libmetis.a
++METIS_PATH =
++METIS = $(HOMEBREW_METIS)
+ 
+ # If you use CHOLMOD_CONFIG = -DNPARTITION then you must use the following
+ # options:
+@@ -198,16 +198,16 @@ CHOLMOD_CONFIG =
+ # -DHAVE_TBB        enable the use of Intel's Threading Building Blocks (TBB)
+ 
+ # default, without timing, without TBB:
+-SPQR_CONFIG =
++SPQR_CONFIG = -DHAVE_TBB
+ # with timing and TBB:
+ # SPQR_CONFIG = -DTIMING -DHAVE_TBB
+ # with timing
+ # SPQR_CONFIG = -DTIMING
+ 
+ # with TBB, you must select this:
+-# TBB = -ltbb
++TBB = -ltbb
+ # without TBB:
+-TBB =
++# TBB =
+ 
+ # with timing, you must include the timing library:
+ # RTLIB = -lrt
+@@ -220,7 +220,7 @@ RTLIB =
+ 
+ # Using default compilers:
+ # CC = gcc
+-CFLAGS = -O3 -fexceptions
++# CFLAGS = -O3 -fexceptions
+ 
+ # alternatives:
+ # CFLAGS = -g -fexceptions \