##
##  fftw.spec -- OpenPKG RPM Package Specification
##  Copyright (c) 2000-2020 OpenPKG Project <http://openpkg.org/>
##
##  Permission to use, copy, modify, and distribute this software for
##  any purpose with or without fee is hereby granted, provided that
##  the above copyright notice and this permission notice appear in all
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##  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
##  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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##

#   package information
Name:         fftw
Summary:      Fast Fourier Transform Library
URL:          http://www.fftw.org/
Vendor:       Matteo Frigo, Stevenj G. Johnson
Packager:     OpenPKG Project
Distribution: OpenPKG Community
Class:        EVAL
Group:        Algorithm
License:      GPL
Version:      3.3.8
Release:      20180528

#   list of sources
Source0:      http://www.fftw.org/fftw-%{version}.tar.gz

#   build information
BuildPreReq:  OpenPKG, openpkg >= 20160101, gcc
PreReq:       OpenPKG, openpkg >= 20160101

%description
    FFTW is a C library for computing the discrete Fourier transform
    (DFT) in one or more dimensions, of arbitrary input size, and of
    both real and complex data (as well as of even/odd data, i.e. the
    discrete cosine/sine transforms or DCT/DST).

%track
    prog fftw = {
        version   = %{version}
        url       = http://www.fftw.org/download.html
        regex     = fftw-(\d+\.\d+\.\d+)\.tar\.gz
    }

%prep
    %setup -q

%build
    CC="%{l_cc}" \
    CFLAGS="%{l_cflags -O}" \
    CPPFLAGS="%{l_cppflags}" \
    LDFLAGS="%{l_ldflags}" \
    ./configure \
        --prefix=%{l_prefix} \
        --mandir=%{l_prefix}/man \
        --infodir=%{l_prefix}/info \
        --disable-shared
    %{l_make} %{l_mflags -O}

%install
    %{l_make} %{l_mflags} install AM_MAKEFLAGS="DESTDIR=$RPM_BUILD_ROOT"
    strip $RPM_BUILD_ROOT%{l_prefix}/bin/* >/dev/null 2>&1 || true
    %{l_rpmtool} files -v -ofiles -r$RPM_BUILD_ROOT %{l_files_std}

%files -f files

%clean