%global githubname   libbpf
%global githubver    0.3
%global githubfull   %{githubname}-%{githubver}

Name:           %{githubname}
Version:        %{githubver}
Release:        2
Summary:        Libbpf library

License:        LGPLv2 or BSD
URL:            https://github.com/%{githubname}/%{githubname}
Source:         https://github.com/%{githubname}/%{githubname}/archive/v%{githubver}.tar.gz
BuildRequires:  gcc elfutils-libelf-devel elfutils-devel

Patch6000:	backport-libbpf-Support-detecting-and-attaching-of-writable-t.patch
Patch6001:	backport-libbpf-Ensure-functions-with-always_inline-attribute-are-inline.patch
Patch6002:	backport-libbpf-Fix-the-name-of-a-reused-map.patch
Patch6003:	backport-libbpf-preserve-errno-across-pr_warn-pr_info-pr_debug.patch

# This package supersedes libbpf from kernel-tools,
# which has default Epoch: 0. By having Epoch: 1
# this libbpf will take over smoothly
Epoch:          2

%description
A mirror of bpf-next linux tree bpf-next/tools/lib/bpf directory plus its
supporting header files. The version of the package reflects the version of
ABI.

%package devel
Summary:        Development files for %{name}
Requires:       %{name} = 2:%{version}-%{release}

%description devel
The %{name}-devel package contains libraries header files for
developing applications that use %{name}

%package static
Summary: Static library for libbpf development
Requires: %{name}-devel = 2:%{version}-%{release}

%description static
The %{name}-static package contains static library for
developing applications that use %{name}

%global make_flags DESTDIR=%{buildroot} OBJDIR=%{_builddir} CFLAGS="%{build_cflags} -fPIC" LDFLAGS="%{build_ldflags} -Wl,--no-as-needed" LIBDIR=/%{_libdir} NO_PKG_CONFIG=1

%prep
%autosetup -n %{githubfull} -p1

%build
%make_build -C ./src %{make_flags}

%install
%make_install -C ./src %{make_flags}

%files
%{_libdir}/libbpf.so.0.3.0
%{_libdir}/libbpf.so.0

%files devel
%{_libdir}/libbpf.so
%{_includedir}/bpf/
%{_libdir}/pkgconfig/libbpf.pc

%files static
%{_libdir}/libbpf.a

%changelog
* Sun Jan 15 2023 zhangmingyi <zhangmingyi5@huawei.com> - 2:0.3-2
- backporting: 	backport-libbpf-Ensure-functions-with-always_inline-attribute-are-inline.patch
		backport-libbpf-Fix-the-name-of-a-reused-map.patch
		backport-libbpf-preserve-errno-across-pr_warn-pr_info-pr_debug.patch

* Tue Aug 23 2022 hujiawang<hujiawang1@huawei.com> - 2:0.3-1
- updata libbpf v0.1.1 to v0.3

* Wed Nov 10 2021 Lv Ying<lvying6@huawei.com> - 0.1.1-2
- support detecting and attaching of writable tracepoint program
  https://lore.kernel.org/bpf/20211004094857.30868-3-hotforest@gmail.com

* Tue Nov 17 2020 nlgwcy <wuchangye@huawei.com> - 0.1.1-1
- update libbpf from v0.0.6 to v0.1.1

* Sun Apr 26 2020 openEuler Buildteam <buildteam@openeuler.org> - 0.0.6-1
- Package init