From 11dfc673e4c816f7816f0f0e652cee6be55efd37 Mon Sep 17 00:00:00 2001 From: Gabriel Wicki Date: Fri, 19 Aug 2022 01:14:06 +0200 Subject: [PATCH] gnu: Add fftgen. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit * gnu/packages/fpga.scm (fftgen): New variable. Signed-off-by: Ludovic Courtès --- gnu/packages/fpga.scm | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/gnu/packages/fpga.scm b/gnu/packages/fpga.scm index 06d4a10e7e..58b81bf83a 100644 --- a/gnu/packages/fpga.scm +++ b/gnu/packages/fpga.scm @@ -552,3 +552,35 @@ (define-public verilator performs the design simulation. Verilator also supports linking its generated libraries, optionally encrypted, into other simulators.") (license license:lgpl3))) + +(define-public fftgen + (let ((commit "1d75a992efd0528edea128a903aafdabe133cb08") ;no releases + (revision "0")) + (package + (name "fftgen") + (version (git-version "0" revision commit)) + (source (origin + (method git-fetch) + (uri (git-reference + (url "https://github.com/ZipCPU/dblclockfft") + (commit commit))) + (file-name (git-file-name name version)) + (sha256 + (base32 + "0qq874yalzpjdwnxhc5df8a0ifywv29wcncb09945x56xplvkcmd")))) + (build-system gnu-build-system) + (arguments + `(#:tests? #f ;no tests + #:make-flags '("CFLAGS=-g -O2") ;default flags lack -O2 + #:phases (modify-phases %standard-phases + (delete 'configure) + (replace 'install + (lambda* (#:key outputs #:allow-other-keys) + (let ((bin (string-append (assoc-ref outputs "out") + "/bin"))) + (install-file "sw/fftgen" bin))))))) + (synopsis "Generic pipelined FFT core generator") + (description "fftgen produces @acronym{FFT, fast-Fourier transforms} +hardware designs in Verilog.") + (home-page "https://zipcpu.com/") + (license license:lgpl3+))))