Name:     clash
Summary:  A rule-based tunnel in Go
Version:	1.0.0
Release:	2%{?dist}
URL:      https://github.com/Dreamacro/clash

License:	MIT
Source0:  %{URL}/archive/v%{version}.tar.gz#/%{name}-v%{version}.tar.gz
Source1:  clash.service
Source2:  clash@.service

BuildRequires:	git
BuildRequires:	wget
BuildRequires:	compiler(go-compiler)
BuildRequires:	systemd-rpm-macros

%define gobuild(o:) %{expand:
  # https://bugzilla.redhat.com/show_bug.cgi?id=995136#c12
  %global _dwz_low_mem_die_limit 0
  %ifnarch ppc64
  %{?gobuilddir:GOPATH="%{gobuilddir}:${GOPATH:+${GOPATH}:}%{?gopath}"} \\
  go build -buildmode pie -compiler gc -tags="rpm_crashtraceback ${BUILDTAGS:-}" -ldflags "-X github.com/Dreamacro/clash/constant.Version=%{version} ${LDFLAGS:-}%{?currentgoldflags} -B 0x$(head -c20 /dev/urandom|od -An -tx1|tr -d ' \\n') -extldflags '%__global_ldflags %{?__golang_extldflags}'" -a -v -x %{?**};
  %else
  %{?gobuilddir:GOPATH="%{gobuilddir}:${GOPATH:+${GOPATH}:}%{?gopath}"} \\
  go build                -compiler gc -tags="rpm_crashtraceback ${BUILDTAGS:-}" -ldflags "-X github.com/Dreamacro/clash/constant.Version=%{version} ${LDFLAGS:-}%{?currentgoldflags} -B 0x$(head -c20 /dev/urandom|od -An -tx1|tr -d ' \\n') -extldflags '%__global_ldflags %{?__golang_extldflags}'" -a -v -x %{?**};
  %endif
}

%description
A rule-based tunnel in Go.

%prep
%setup -q -n %{name}-%{version}

%build
export GOPATH=$(pwd)/_build
mkdir -p $(pwd)/%{_target_platform}
export OUT=$(pwd)/%{_target_platform}
%gobuild -o $OUT/clash


%post
%systemd_user_post clash.service
%systemd_post clash@.service

%preun
%systemd_user_preun clash.service
%systemd_preun clash@.service

%postun
%systemd_user_postun_with_restart clash.service
%systemd_postun_with_restart clash@*.service

%install
mkdir -p %{buildroot}%{_bindir}
mkdir -p %{buildroot}%{_userunitdir}
mkdir -p %{buildroot}%{_unitdir}
install -m 0755 -vp %{_target_platform}/* %{buildroot}%{_bindir}/
install -m 0755 -vp %{S:1} %{buildroot}%{_userunitdir}/
install -m 0755 -vp %{S:2} %{buildroot}%{_unitdir}/

%files
%defattr(-,root,root,-)
%{_bindir}/*
%{_userunitdir}/*
%{_unitdir}/*

%changelog
* Mon Jul 27 08:07:58 GMT 2020 Qiyu Yan <yanqiyu@fedoraproject.org> - 1.0.0-2
- Add unit files, taken from 
- https://github.com/archlinux/svntogit-community/tree/packages/clash/trunk