kissfft: build with CMake

From c0dc376be9154d143574a818417ceed23308b5f2 Mon Sep 17 00:00:00 2001

From: OPNA2608 <christoph.neidahl@gmail.com>

Date: Sun, 18 Apr 2021 01:45:20 +0200

Subject: [PATCH] pkgconfig darwin

---

 Makefile | 4 ----

 1 file changed, 4 deletions(-)

diff --git a/Makefile b/Makefile

index 971c6d6..0f4be0c 100644

--- a/Makefile

+++ b/Makefile

@@ -153,7 +153,6 @@ endif

 # -DKISS_FFT_BUILD to TYPEFLAGS

 #

-ifneq ($(shell uname -s),Darwin)

 	PKGCONFIG_KISSFFT_VERSION = $(KFVER_MAJOR).$(KFVER_MINOR).$(KFVER_PATCH)

 	PKGCONFIG_KISSFFT_OUTPUT_NAME = $(KISSFFTLIB_SHORTNAME)

 	PKGCONFIG_PKG_KISSFFT_DEFS = $(TYPEFLAGS)

@@ -170,7 +169,6 @@ ifneq ($(shell uname -s),Darwin)

 	PKGCONFIG_KISSFFT_LIBDIR = $(ABS_LIBDIR)

   endif

 	PKGCONFIG_KISSFFT_PKGINCLUDEDIR = $${includedir}/kissfft

-endif

 export TYPEFLAGS

@@ -226,7 +224,6 @@ ifneq ($(KISSFFT_STATIC), 1)

 	ln -sf $(KISSFFTLIB_NAME) $(KISSFFTLIB_SODEVELNAME)

   endif

 endif

-ifneq ($(shell uname -s),Darwin)

 	mkdir "$(ABS_LIBDIR)/pkgconfig"

 	sed \

 		-e 's+@PKGCONFIG_KISSFFT_VERSION@+$(PKGCONFIG_KISSFFT_VERSION)+' \

@@ -238,7 +235,6 @@ ifneq ($(shell uname -s),Darwin)

 		-e 's+@PKGCONFIG_KISSFFT_LIBDIR@+$(PKGCONFIG_KISSFFT_LIBDIR)+' \

 		-e 's+@PKGCONFIG_KISSFFT_PKGINCLUDEDIR@+$(PKGCONFIG_KISSFFT_PKGINCLUDEDIR)+' \

 		kissfft.pc.in 1>"$(ABS_LIBDIR)/pkgconfig/$(KISSFFT_PKGCONFIG)"

-endif

 ifneq ($(KISSFFT_TOOLS), 0)

 	make -C tools install

 endif

-- 

2.29.3

From a73134e594d85abc32e27a34a78ce75c5f006f92 Mon Sep 17 00:00:00 2001

From: Emily <hello@emily.moe>

Date: Sat, 3 Aug 2024 17:49:57 +0100

Subject: [PATCH] Fix FFTW dependency check

`KISFFT_FLOAT` is not defined anywhere.

---

 test/CMakeLists.txt | 2 +-

 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt

index 0a0e403..d7d8350 100644

--- a/test/CMakeLists.txt

+++ b/test/CMakeLists.txt

@@ -24,7 +24,7 @@ add_kissfft_test_executable(bm_kiss benchkiss.c pstats.c)

 # set_tests_properties(${NAME} PROPERTIES TIMEOUT 3600)

 include(FindPkgConfig)

-if(KISSFFT_FLOAT)

+if(KISSFFT_DATATYPE MATCHES "^float$")

     set(fftw3_pkg fftw3f)

 else()

     set(fftw3_pkg fftw3)

  lib,

  stdenv,

  fetchFromGitHub,

  cmake,

  ninja,

  pkg-config,

  fftw,

  fftwFloat,

  python3,

  datatype ? "double",

  withTools ? false,

  libpng,

  enableStatic ? stdenv.hostPlatform.isStatic,

  enableOpenmp ? false,

  llvmPackages,

}:

let

  py = python3.withPackages (ps: with ps; [ numpy ]);

  option = cond: if cond then "1" else "0";

in

stdenv.mkDerivation rec {

stdenv.mkDerivation (finalAttrs: {

  pname = "kissfft-${datatype}${lib.optionalString enableOpenmp "-openmp"}";

  version = "131.1.0";

  outputs = [

    "bin"

    "dev"

    "out"

  ];

  src = fetchFromGitHub {

    owner = "mborgerding";

    repo = "kissfft";

    rev = version;

    sha256 = "1yfws5bn4kh62yk6hdyp9h9775l6iz7wsfisbn58jap6b56s8j5s";

    rev = finalAttrs.version;

    hash = "sha256-ukikTVnmKomKXTo6zc+PhpZzEkzXN2imFwZOYlfR3Pk=";

  };

  patches = [ ./0001-pkgconfig-darwin.patch ];

  # https://bugs.llvm.org/show_bug.cgi?id=45034

  postPatch =

    lib.optionalString

      (stdenv.hostPlatform.isLinux && stdenv.cc.isClang && lib.versionOlder stdenv.cc.version "10")

      ''

        substituteInPlace test/Makefile \

          --replace "-ffast-math" ""

      ''

    + lib.optionalString (stdenv.hostPlatform.isDarwin) ''

      substituteInPlace test/Makefile \

        --replace "LD_LIBRARY_PATH" "DYLD_LIBRARY_PATH"

      # Don't know how to make math.h's double long constants available

      substituteInPlace test/testcpp.cc \

        --replace "M_PIl" "M_PI"

    '';

  patches = [

    # Fix FFTW dependency check

    # https://github.com/mborgerding/kissfft/pull/95

    ./fix-fftw-dependency-check.patch

  ];

  makeFlags = [

    "PREFIX=${placeholder "out"}"

    "KISSFFT_DATATYPE=${datatype}"

    "KISSFFT_TOOLS=${option withTools}"

    "KISSFFT_STATIC=${option enableStatic}"

    "KISSFFT_OPENMP=${option enableOpenmp}"

  nativeBuildInputs = [

    cmake

    ninja

    pkg-config

  ];

  buildInputs =

    lib.optionals (withTools && datatype != "simd") [ libpng ]

    lib.optionals (datatype != "simd") [ libpng ]

    # TODO: This may mismatch the LLVM version in the stdenv, see #79818.

    ++ lib.optional (enableOpenmp && stdenv.cc.isClang) llvmPackages.openmp;

  doCheck = true;

  nativeCheckInputs = [ (python3.withPackages (ps: [ ps.numpy ])) ];

  checkInputs = [ (if datatype == "float" then fftwFloat else fftw) ];

  nativeCheckInputs = [

    py

    (if datatype == "float" then fftwFloat else fftw)

  cmakeFlags = [

    (lib.cmakeFeature "KISSFFT_DATATYPE" datatype)

    (lib.cmakeBool "KISSFFT_STATIC" enableStatic)

    # `test/testkiss.py` expects this…

    (lib.cmakeFeature "KISSFFT_OPENMP" (if enableOpenmp then "ON" else "OFF"))

  ];

  checkFlags = [ "testsingle" ];

  # Required for `test/testcpp.c`.

  env = {

    NIX_CFLAGS_COMPILE = lib.optionalString stdenv.isDarwin "-D__MATH_LONG_DOUBLE_CONSTANTS=1";

  };

  postInstall = ''

    ln -s ${pname}.pc $out/lib/pkgconfig/kissfft.pc

  '';

  doCheck = true;

  # Tools can't find kissfft libs on Darwin

  postFixup = lib.optionalString (withTools && stdenv.hostPlatform.isDarwin) ''

    for bin in $out/bin/*; do

      install_name_tool -change lib${pname}.dylib $out/lib/lib${pname}.dylib $bin

    done

  # https://bugs.llvm.org/show_bug.cgi?id=45034

  postPatch =

    lib.optionalString

      (stdenv.hostPlatform.isLinux && stdenv.cc.isClang && lib.versionOlder stdenv.cc.version "10")

      ''

        substituteInPlace CMakeLists.txt \

          --replace "-ffast-math" ""

      '';

  meta = with lib; {

  meta = {

    description = "Mixed-radix Fast Fourier Transform based up on the KISS principle";

    homepage = "https://github.com/mborgerding/kissfft";

    license = licenses.bsd3;

    license = lib.licenses.bsd3;

    maintainers = [ ];

    platforms = platforms.all;

    platforms = lib.platforms.all;

  };

}

})