ffts 0.7

Closes #34547.

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

1 files changed, 33 insertions, 0 deletions

diff --git a/Library/Formula/ffts.rb b/Library/Formula/ffts.rb
new file mode 100644
index 000000000..5bcaba8ab
--- /dev/null
+++ b/Library/Formula/ffts.rb
@@ -0,0 +1,33 @@
+require "formula"
+
+class Ffts < Formula
+  homepage "http://anthonix.com/ffts/"
+  head "https://github.com/anthonix/ffts.git"
+  url "http://anthonix.com/ffts/releases/ffts-0.7.tar.gz"
+  sha1 "8318dc460413d952d2468c8bc9aa2e484bb72d98"
+
+  def install
+    system "./configure", "--disable-dependency-tracking",
+                          "--prefix=#{prefix}",
+                          "--enable-sse",
+                          "--enable-single"
+    system "make", "install"
+  end
+
+  test do
+    (testpath/"test.c").write <<-EOS.undent
+      #include <ffts/ffts.h>
+      #define align(x) __attribute__((aligned(x)))
+      int main(void) {
+          const size_t    n         = 8;
+          float align(32) input[n]  = {0.0, };
+          float align(32) output[n];
+          ffts_plan_t*    plan      = ffts_init_1d(n, 1);
+          ffts_execute(plan, input, output);
+          ffts_free(plan);
+      }
+    EOS
+    system ENV.cc, "test.c", "-lffts", "-o", "test"
+    system "./test"
+  end
+end