- Cleanup spec file

OBS-URL: https://build.opensuse.org/package/show/network:cryptocurrencies/libff?expand=0&rev=3

libff.spec

@@ -1,7 +1,7 @@
 #
 # spec file for package libff
 #
-# Copyright (c) 2019 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2021 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -23,8 +23,7 @@ Summary:        C++ library for Finite Fields and Elliptic Curves
 License:        MIT
 Group:          System/Libraries
 URL:            https://github.com/scipr-lab/libff
-Source0:        %{name}-%{version}.tar.xz
-Source99:       prepare_source.sh
+Source0:        https://github.com/scipr-lab/libff/archive/v%{version}.tar.gz#/%{name}-%{version}.tar.gz
 Patch0:         00_no_bn128.patch
 Patch1:         01_shared_lib.patch
 Patch2:         02_config_hpp.patch
@@ -45,19 +44,17 @@ Requires:       libff = %{version}
 The %{name}-devel package contains libraries and header files for developing applications that use libff.
 
 %prep
-%setup -q
-%patch0 -p1
-%patch1 -p1
-%patch2 -p1
+%autosetup -p1
+chmod 0644 LICENSE AUTHORS README.md
+# see 00_no_bn128.patch
+rm -r depends
+rm -r libff/algebra/curves/bn128
+rm libff/algebra/scalar_multiplication/multiexp_profile.cpp
 
 %build
 %cmake \
     -DWITH_PROCPS=OFF
-%if %suse_version > 1500
 %cmake_build
-%else
-%make_jobs
-%endif
 
 %check
 cd build
@@ -70,6 +67,8 @@ make %{?_smp_mflags} check
 %postun -p /sbin/ldconfig
 
 %files
+%doc README.md
+%license LICENSE AUTHORS
 %{_libdir}/libff.so
 
 %files devel