# Upstream build system requires the use of libbpf sources and a pinned version
# https://bugzilla.redhat.com/show_bug.cgi?id=2184233#c5
%global libbpf_url https://github.com/libbpf/libbpf
%global libbpf_version 1.1.0

Name:           veristat
Version:        0.1
Release:        %autorelease
Summary:        Tool for loading, verifying, and debugging BPF object files

License:        BSD-2-Clause OR GPL-2.0-only
URL:            https://github.com/libbpf/veristat

Source0:        %{url}/archive/v%{version}/%{name}-%{version}.tar.gz
Source1:        %{libbpf_url}/archive/v%{libbpf_version}/libbpf-%{libbpf_version}.tar.gz
# makefile: fix EXTRA_CFLAGS and actually use it
Patch:          https://github.com/libbpf/veristat/pull/3.patch

BuildRequires:  gcc
BuildRequires:  make

# libbpf deps
BuildRequires:  elfutils-libelf-devel

# upstream does not support dynamic linking
Provides:       bundled(libbpf) = %{libbpf_version}

%description
veristat is the tool for loading, verifying, and debugging BPF object files. It
allows to work with BPF object files convenient and quickly, without having to
use or modify corresponding user-space parts of an application.

%prep
%autosetup -p1

# provide the libbpf version we specify rather than using git submodule
tar xf %{SOURCE1}
rmdir libbpf
mv libbpf-%{libbpf_version} libbpf
mv libbpf/LICENSE libbpf-LICENSE
mv libbpf/LICENSE.BSD-2-Clause libbpf-LICENSE.BSD-2-Clause
mv libbpf/LICENSE.LGPL-2.1 libbpf-LICENSE.LGPL-2.1

%build
export EXTRA_CFLAGS="%{optflags}"
export EXTRA_LDFLAGS="%{build_ldflags}"
%make_build -C src

%install
%make_install -C src prefix="%{_prefix}"

%files
%license LICENSE libbpf-LICENSE*
%doc README.md
%{_bindir}/veristat

%changelog
%autochangelog