suite-sparse: with-openblas

Closes #16454.

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

1 files changed, 19 insertions, 6 deletions

diff --git a/Library/Formula/suite-sparse.rb b/Library/Formula/suite-sparse.rb
index 4cb10683d..b6e064175 100644
--- a/Library/Formula/suite-sparse.rb
+++ b/Library/Formula/suite-sparse.rb
@@ -5,20 +5,33 @@ class SuiteSparse < Formula
   url 'http://www.cise.ufl.edu/research/sparse/SuiteSparse/SuiteSparse-4.0.2.tar.gz'
   sha1 '46b24a28eef4b040ea5a02d2c43e82e28b7d6195'
 
+  option "without-tbb", "Do not link with tbb (Threading Building Block)"
   option "with-metis", "Compile in metis libraries"
+  option "with-openblas", "Use openblas instead of Apple's Accelerate.framework"
 
-  depends_on "tbb"
-  depends_on "metis" if build.include? 'with-metis'
+  depends_on "tbb" unless build.include? "without-tbb"
+  # Metis is optional for now because of
+  # cholmod_metis.c:164:21: error: use of undeclared identifier 'idxtype'
+  depends_on "metis" if build.include? "with-metis"
+  depends_on "homebrew/science/openblas" if build.include? "with-openblas"
 
   def install
     # SuiteSparse doesn't like to build in parallel
     ENV.j1
 
     inreplace 'SuiteSparse_config/SuiteSparse_config.mk' do |s|
-      s.change_make_var! "BLAS", "-Wl,-framework -Wl,Accelerate"
-      s.change_make_var! "LAPACK", "$(BLAS)"
-      s.change_make_var! "SPQR_CONFIG", "-DHAVE_TBB"
-      s.change_make_var! "TBB", "-ltbb"
+      if build.include? 'with-openblas'
+        s.change_make_var! "BLAS", "-lopenblas"
+        s.change_make_var! "LAPACK", "$(BLAS)"
+      else
+        s.change_make_var! "BLAS", "-Wl,-framework -Wl,Accelerate"
+        s.change_make_var! "LAPACK", "$(BLAS)"
+      end
+
+      unless build.include? "without-tbb"
+        s.change_make_var! "SPQR_CONFIG", "-DHAVE_TBB"
+        s.change_make_var! "TBB", "-ltbb"
+      end
 
       if build.include? 'with-metis'
         s.remove_make_var! "METIS_PATH"