fftw: remove options.

See Homebrew#31510.

Closes Homebrew#36265.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>

Formula/fftw.rb

@@ -12,29 +12,22 @@ class Fftw < Formula
     sha256 "a94c5f646948f918e986ab0be56672ac52f527debe1ed4cc783fd1ba6c99fe73" => :el_capitan
   end
 
-  option "with-mpi", "Enable MPI parallel transforms"
-  option "with-openmp", "Enable OpenMP parallel transforms"
-  option "without-fortran", "Disable Fortran bindings"
+  depends_on "gcc"
+  depends_on "open-mpi"
 
-  depends_on "gcc" if build.with?("fortran") || build.with?("openmp")
-
-  depends_on "open-mpi" if build.with? "mpi"
-
-  fails_with :clang if build.with? "openmp"
+  fails_with :clang
 
   def install
-    args = ["--enable-shared",
-            "--disable-debug",
-            "--prefix=#{prefix}",
-            "--enable-threads",
-            "--disable-dependency-tracking"]
+    args = [
+      "--enable-shared",
+      "--disable-debug",
+      "--prefix=#{prefix}",
+      "--enable-threads",
+      "--disable-dependency-tracking",
+      "--enable-mpi",
+      "--enable-openmp",
+    ]
     simd_args = ["--enable-sse2"]
-    simd_args << "--enable-avx" if ENV.compiler == :clang && Hardware::CPU.avx? && !build.bottle?
-    simd_args << "--enable-avx2" if ENV.compiler == :clang && Hardware::CPU.avx2? && !build.bottle?
-
-    args << "--disable-fortran" if build.without? "fortran"
-    args << "--enable-mpi" if build.with? "mpi"
-    args << "--enable-openmp" if build.with? "openmp"
 
     # single precision
     # enable-sse2, enable-avx and enable-avx2 work for both single and double precision