%if 0%{?fedora} || 0%{?rhel} == 6
%global with_devel 1
%global with_bundled 0
%global with_debug 0
%global with_check 1
%global with_unit_test 1
%else
%global with_devel 0
%global with_bundled 0
%global with_debug 0
%global with_check 0
%global with_unit_test 0
%endif

%if 0%{?with_debug}
%global _dwz_low_mem_die_limit 0
%else
%global debug_package   %{nil}
%endif

%global provider        github
%global provider_tld    com
%global project         prometheus
%global repo            procfs
# https://github.com/prometheus/procfs
%global provider_prefix %{provider}.%{provider_tld}/%{project}/%{repo}
%global import_path     %{provider_prefix}
%global commit          406e5b7bfd8201a36e2bb5f7bdae0b03380c2ce8
%global shortcommit     %(c=%{commit}; echo ${c:0:7})

Name:           golang-%{provider}-%{project}-%{repo}
Version:        0
Release:        0.11.git%{shortcommit}%{?dist}
Summary:        Functions to retrieve system, kernel and process metrics from the /proc fs
License:        ASL 2.0
URL:            https://%{provider_prefix}
Source0:        https://%{provider_prefix}/archive/%{commit}/%{repo}-%{shortcommit}.tar.gz

# If go_arches not defined fall through to implicit golang archs
%if 0%{?go_arches:1}
ExclusiveArch:  %{go_arches}
%else
ExclusiveArch:   %{ix86} x86_64 %{arm}
%endif
# If gccgo_arches does not fit or is not defined fall through to golang
%ifarch 0%{?gccgo_arches}
BuildRequires:   gcc-go >= %{gccgo_min_vers}
%else
BuildRequires:   golang
%endif

%description
%{summary}

%if 0%{?with_devel}
%package devel
Summary:       %{summary}
BuildArch:     noarch

%if 0%{?with_check}
%endif

Provides:      golang(%{import_path}) = %{version}-%{release}

%description devel
%{summary}

This package contains library source intended for
building other packages which use import path with
%{import_path} prefix.
%endif

%if 0%{?with_unit_test}
%package unit-test
Summary:         Unit tests for %{name} package

%if 0%{?with_check}
#Here comes all BuildRequires: PACKAGE the unit tests
#in %%check section need for running
%endif

# test subpackage tests code from devel subpackage
Requires:        %{name}-devel = %{version}-%{release}

%description unit-test
%{summary}

This package contains unit tests for project
providing packages with %{import_path} prefix.
%endif

%prep
%setup -q -n %{repo}-%{commit}

%build

%install
# source codes for building projects
%if 0%{?with_devel}
install -d -p %{buildroot}/%{gopath}/src/%{import_path}/
# find all *.go but no *_test.go files and generate devel.file-list
for file in $(find . -iname "*.go" \! -iname "*_test.go") ; do
    install -d -p %{buildroot}/%{gopath}/src/%{import_path}/$(dirname $file)
    cp -pav $file %{buildroot}/%{gopath}/src/%{import_path}/$file
    echo "%%{gopath}/src/%%{import_path}/$file" >> devel.file-list
done
%endif

# testing files for this project
%if 0%{?with_unit_test}
install -d -p %{buildroot}/%{gopath}/src/%{import_path}/
# find all *_test.go files and generate unit-test.file-list
for file in $(find . -iname "*_test.go"); do
    install -d -p %{buildroot}/%{gopath}/src/%{import_path}/$(dirname $file)
    cp -pav $file %{buildroot}/%{gopath}/src/%{import_path}/$file
    echo "%%{gopath}/src/%%{import_path}/$file" >> unit-test.file-list
done
for file in $(find ./fixtures/ -iname "*" -not -type d); do
    install -d -p %{buildroot}/%{gopath}/src/%{import_path}/$(dirname $file)
    cp -pav $file %{buildroot}/%{gopath}/src/%{import_path}/$file
    echo "%%{gopath}/src/%%{import_path}/$file" >> unit-test.file-list
done
%endif

%check
%if 0%{?with_check} && 0%{?with_unit_test} && 0%{?with_devel}
%ifarch 0%{?gccgo_arches}
function gotest { %{gcc_go_test} "$@"; }
%else
%if 0%{?golang_test:1}
function gotest { %{golang_test} "$@"; }
%else
function gotest { go test "$@"; }
%endif
%endif

export GOPATH=%{buildroot}/%{gopath}:%{gopath}
gotest %{import_path}
%endif

%if 0%{?with_devel}
%files devel -f devel.file-list
%{!?_licensedir:%global license %%doc}
%license LICENSE
%doc README.md CONTRIBUTING.md AUTHORS.md
%dir %{gopath}/src/%{provider}.%{provider_tld}/%{project}
%dir %{gopath}/src/%{import_path}
%endif

%if 0%{?with_unit_test}
%files unit-test -f unit-test.file-list
%{!?_licensedir:%global license %%doc}
%license LICENSE
%doc README.md CONTRIBUTING.md AUTHORS.md
%endif

%changelog
* Sun Apr 10 2016 Peter Robinson <pbrobinson@fedoraproject.org> 0-0.10.git406e5b7
- Bump to upstream 406e5b7bfd8201a36e2bb5f7bdae0b03380c2ce8
- Spec cleanups

* Sun Mar 06 2016 jchaloup <jchaloup@redhat.com> - 0-0.10.gitb1afdc2
- Bump to upstream b1afdc266f54247f5dc725544f5d351a8661f502
  related: #1214778

* Mon Feb 22 2016 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0-0.9.git454a56f
- https://fedoraproject.org/wiki/Changes/golang1.6

* Wed Feb 03 2016 Fedora Release Engineering <releng@fedoraproject.org> - 0-0.8.git454a56f
- Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild

* Mon Oct 19 2015 jchaloup <jchaloup@redhat.com> - 0-0.7.git454a56f
- Bump to upstream 454a56f35412459b5e684fd5ec0f9211b94f002a
  related: #1214778

* Fri Aug 07 2015 Fridolin Pokorny <fpokorny@redhat.com> - 0-0.6.gitc91d8ee
- Update spec file to spec-2.0
  resolves: #1214778

* Thu Jul 23 2015 jchaloup <jchaloup@redhat.com> - 0-0.5.gitc91d8ee
- Bump to upstream c91d8eefde16bd047416409eb56353ea84a186e4
  resolves: #1214778

* Wed Jun 17 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0-0.4.git490cc6e
- Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild

* Thu Apr 23 2015 jchaloup <jchaloup@redhat.com> - 0-0.3.git490cc6e
- Bump to upstream 490cc6eb5fa45bf8a8b7b73c8bc82a8160e8531d
  resolves: #1214778

* Wed Mar 04 2015 jchaloup <jchaloup@redhat.com> - 0-0.2.git6c34ef8
- Bump to upstream 6c34ef819e19b4e16f410100ace4aa006f0e3bf8
  related: #1190413

* Sat Feb 07 2015 jchaloup <jchaloup@redhat.com> - 0-0.1.git92faa30
- First package for Fedora
  resolves: #1190413