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%define with_allprogs 0
%define lname libec
%define soname 10

Name: eclib
Version: 20230424
Release: alt1
Summary: Tools for create the elliptic curve database
Group: Sciences/Mathematics
License: GPL-2.0+
Url: http://homepages.warwick.ac.uk/~masgaj/mwrank/

Source: https://github.com/JohnCremona/eclib/releases/download/%version/%name-%version.tar.bz2

BuildRequires: boost-program_options-devel
BuildRequires: libflint2-devel
BuildRequires: gcc-c++
BuildRequires: libgmp-devel
BuildRequires: libntl-devel
BuildRequires: pari-devel

%description
John Cremona's programs for enumerating and computing with elliptic
curves defined over the rational numbers.

%package -n %lname%soname
Summary: Library for Computations on elliptic curves
Group: System/Libraries

%description -n %lname%soname
Library for Computations on Elliptic Curves.

%package devel
Summary: Development Files for %name
Group: Development/C++

%description devel
Development libraries and headers for %name.

%package tools
Summary: %summary
Group: Sciences/Mathematics

%description tools
John Cremona's programs for enumerating and computing with elliptic
curves defined over the rational numbers.

%prep
%setup

%build
# FLINT_LEVEL 2 assumes that the C int type == half the width of a limb_t.
# This is only true on 64 bit platforms.
# %%ifnarch armh i586
#   export FLINT_LEVEL=2
# %%endif

export CPPFLAGS="-I %_includedir/flint"
# %%ifarch %%ix86
# Excess precision leads to test failures
# export CFLAGS="%%build_cflags -ffloat-store"
# export CXXFLAGS="$CFLAGS"
# %%endif
%autoreconf
%configure \
       --disable-static \
       --enable-shared \
       --with-flint \
       --with-boost \
%if %with_allprogs
       --enable-allprogs
%else
       --disable-allprogs
%endif

# Get rid of undesirable hardcoded rpaths.
sed -e 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' \
    -e 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' \
    -i libtool

%make_build

%install
%makeinstall_std
rm -f %buildroot%_libdir/*.la
%if !%with_allprogs
rm %buildroot%_docdir/%name/{g0n,howto,progs}.txt
%endif
# Packed in %%doc.
rm -f %buildroot%_docdir/%name/mwrank/mwrank.*

%check
make check LD_LIBRARY_PATH=%buildroot%_libdir

%files -n %lname%soname
%_libdir/%lname.so.%{soname}*

%files devel
%doc doc/g0n.txt
%_includedir/%name/
%_libdir/%lname.so
%_pkgconfigdir/%name.pc

%files tools
%doc AUTHORS NEWS README doc/mwrank COPYING
%if %with_allprogs
%_bindir/*
%else
%_bindir/mwrank
%endif
%_man1dir/mwrank.1*

%changelog
…
Full changelog you can see here