add missing files

libsharp/sharp_core_avx.c

+#if (!defined(__AVX__)) && defined(__GNUC__) && defined (__x86_64__) && (__GNUC__>=6)
+
+#define XCONCATX(a,b) a##_##b
+#define XCONCATX2(a,b) XCONCATX(a,b)
+#define XARCH(a) XCONCATX2(a,ARCH)
+
+#define ARCH avx
+#pragma GCC target("avx")
+#include "sharp_core_inc.c"
+
+#endif

libsharp/sharp_core_avx2.c

+#if (!defined(__AVX2__)) && defined(__GNUC__) && defined (__x86_64__) && (__GNUC__>=6)
+
+#define XCONCATX(a,b) a##_##b
+#define XCONCATX2(a,b) XCONCATX(a,b)
+#define XARCH(a) XCONCATX2(a,ARCH)
+
+#define ARCH avx2
+#pragma GCC target("avx2")
+#include "sharp_core_inc.c"
+
+#endif

libsharp/sharp_core_avx512f.c

+#if (!defined(__AVX512F__)) && defined(__GNUC__) && defined (__x86_64__) && (__GNUC__>=6)
+
+#define XCONCATX(a,b) a##_##b
+#define XCONCATX2(a,b) XCONCATX(a,b)
+#define XARCH(a) XCONCATX2(a,ARCH)
+
+#define ARCH avx512f
+#pragma GCC target("avx512f")
+#include "sharp_core_inc.c"
+
+#endif

libsharp/sharp_core_fma.c

+#if (!defined(__FMA__)) && defined(__GNUC__) && defined (__x86_64__) && (__GNUC__>=6)
+
+#define XCONCATX(a,b) a##_##b
+#define XCONCATX2(a,b) XCONCATX(a,b)
+#define XARCH(a) XCONCATX2(a,ARCH)
+
+#define ARCH fma
+#pragma GCC target("fma")
+#include "sharp_core_inc.c"
+
+#endif

libsharp/sharp_core_fma4.c

+#if (!defined(__FMA4__)) && defined(__GNUC__) && defined (__x86_64__) && (__GNUC__>=6)
+
+#define XCONCATX(a,b) a##_##b
+#define XCONCATX2(a,b) XCONCATX(a,b)
+#define XARCH(a) XCONCATX2(a,ARCH)
+
+#define ARCH fma4
+#pragma GCC target("fma4")
+#include "sharp_core_inc.c"
+
+#endif

pocketfft/pocketfft.h

+/*
+ * This file is part of pocketfft.
+ * Licensed under a 3-clause BSD style license - see LICENSE.md
+ */
+
+/*! \file pocketfft.h
+ *  Public interface of the pocketfft library
+ *
+ *  Copyright (C) 2008-2018 Max-Planck-Society
+ *  \author Martin Reinecke
+ */
+
+#ifndef POCKETFFT_H
+#define POCKETFFT_H
+
+#include <stdlib.h>
+
+struct cfft_plan_i;
+typedef struct cfft_plan_i * cfft_plan;
+cfft_plan make_cfft_plan (size_t length);
+void destroy_cfft_plan (cfft_plan plan);
+int cfft_backward(cfft_plan plan, double c[], double fct);
+int cfft_forward(cfft_plan plan, double c[], double fct);
+size_t cfft_length(cfft_plan plan);
+
+struct rfft_plan_i;
+typedef struct rfft_plan_i * rfft_plan;
+rfft_plan make_rfft_plan (size_t length);
+void destroy_rfft_plan (rfft_plan plan);
+int rfft_backward(rfft_plan plan, double c[], double fct);
+int rfft_forward(rfft_plan plan, double c[], double fct);
+size_t rfft_length(rfft_plan plan);
+
+#endif