%bcond_with check
%define gobuild(o:) %{expand:
  %global _dwz_low_mem_die_limit 0
  %ifnarch ppc64
  go build -buildmode pie -compiler gc -tags="rpm_crashtraceback ${BUILDTAGS:-}" -ldflags "${LDFLAGS:-}%{?currentgoldflags} -B 0x$(head -c20 /dev/urandom|od -An -tx1|tr -d ' \\n') -extldflags '-Wl,-z,relro  -Wl,-z,now' -compressdwarf=false" -a -v -x %{?**}; 
  %else
  go build                -compiler gc -tags="rpm_crashtraceback ${BUILDTAGS:-}" -ldflags "${LDFLAGS:-}%{?currentgoldflags} -B 0x$(head -c20 /dev/urandom|od -An -tx1|tr -d ' \\n') -extldflags '-Wl,-z,relro  -Wl,-z,now' -compressdwarf=false" -a -v -x %{?**};
  %endif
}

# https://github.com/coreos/butane
%global goipath         github.com/coreos/butane
%global gomodulesmode   GO111MODULE=on

%global common_description %{expand:
Butane translates human-readable Butane Configs into machine-readable Ignition
configs for provisioning operating systems that use Ignition.}

%global golicenses      LICENSE
%global godocs          docs README.md

Name:           butane
Version:        0.17.0
Release:        1
Summary:        Butane config transpiler

# Upstream license specification: Apache-2.0
License:        ASL 2.0
URL:            https://github.com/coreos/butane
Source0:        butane-0.17.0.tar.gz
BuildRequires:  golang
Provides:       nestos-config-transpiler = %{version}-%{release}
Obsoletes:      nestos-config-transpiler < 0.10.0-2
Provides:       fcct = %{version}-%{release}

%description
%{common_description}

%package redistributable
Summary:       Statically built Butane for Linux, macOS and Windows
License:       ASL 2.0
BuildArch:     noarch
Obsoletes:     butane-nonlinux < 0.13.1-3

%description redistributable
%{common_description}

This package contains statically linked Linux, macOS and Windows Butane
binaries built through cross-compilation.
%prep
%autosetup -p1 -n %{name}-%{version}

%build
export LDFLAGS="-X github.com/coreos/butane/internal/version.Raw=%{version} "
export GOFLAGS="-mod=vendor"

echo "Building butane..."
%gobuild -o ./butane internal/main.go

%global gocrossbuild go build -ldflags "${LDFLAGS:-} -B 0x$(head -c20 /dev/urandom|od -An -tx1|tr -d ' \\n')" -a -v -x 

echo "Building Linux Butane with static linking..."
CGO_ENABLED=0 GOARCH=arm64 GOOS=linux %gocrossbuild -o butane-aarch64-unknown-linux-gnu-static internal/main.go
CGO_ENABLED=0 GOARCH=amd64 GOOS=linux %gocrossbuild -o butane-x86_64-unknown-linux-gnu-static internal/main.go

echo "Building macOS Butane..."
GOARCH=amd64 GOOS=darwin %gocrossbuild -o butane-x86_64-apple-darwin internal/main.go

echo "Building Windows Butane..."
GOARCH=amd64 GOOS=windows %gocrossbuild -o butane-x86_64-pc-windows-gnu.exe internal/main.go

%install
install -d -p %{buildroot}%{_bindir}
install -p -m 0755 ./butane %{buildroot}%{_bindir}
ln -s butane %{buildroot}%{_bindir}/fcct
install -d -p %{buildroot}%{_datadir}/butane
install -p -m 0644 ./butane-aarch64-unknown-linux-gnu-static %{buildroot}%{_datadir}/butane
install -p -m 0644 ./butane-x86_64-apple-darwin %{buildroot}%{_datadir}/butane
install -p -m 0644 ./butane-x86_64-pc-windows-gnu.exe %{buildroot}%{_datadir}/butane
install -p -m 0644 ./butane-x86_64-unknown-linux-gnu-static %{buildroot}%{_datadir}/butane

%if %{with check}
%check
%gocheck
%endif

%files
%license %{golicenses}
%doc %{godocs}
%{_bindir}/butane
%{_bindir}/fcct

%files redistributable
%license %{golicenses}
%dir %{_datadir}/butane
%{_datadir}/butane/butane-aarch64-unknown-linux-gnu-static
%{_datadir}/butane/butane-x86_64-apple-darwin
%{_datadir}/butane/butane-x86_64-pc-windows-gnu.exe
%{_datadir}/butane/butane-x86_64-unknown-linux-gnu-static

%changelog
* Thu Mar 28 2024 duyiwei <duyiwei@kylinos.cn> - 0.17.0-1
- upgrade version to 0.17.0

* Fri Dec 01 2023 chendexi <chendexi@kylinos.cn> - 0.14.0-3
- Delete the compilation of ppc64 and s390 architecture

* Wed Oct 26 2022 fushanqing <fushanqing@kylinos.cn> - 0.14.0-2
- support nestos variant

* Mon Jun 20 2022 fushanqing <fushanqing@kylinos.cn> - 0.14.0-1
- Initial package