# Generate devel rpm
%global with_devel 1
# Build project from bundled dependencies
%global with_bundled 0
# Build with debug info rpm
%global with_debug 0
# Run tests in check section
%global with_check 1
# Generate unit-test rpm
%global with_unit_test 1

%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         templexxx
%global repo            xor
# https://github.com/templexxx/xor
%global provider_prefix %{provider}.%{provider_tld}/%{project}/%{repo}
%global import_path     %{provider_prefix}
%global commit          c3e21753f58ff766a2569cf2f06f8f7dfb27b7c2
%global shortcommit     %(c=%{commit}; echo ${c:0:7})

# commit c3e21753f58ff766a2569cf2f06f8f7dfb27b7c2 == version 0.1.1


Name:           golang-%{provider}-%{project}-%{repo}
Version:        0.1.1
Release:        1%{?dist}
Summary:        XOR code engine in pure Go
License:        MIT
URL:            https://%{provider_prefix}
Source0:        https://%{provider_prefix}/archive/%{commit}/%{project}-%{repo}-%{shortcommit}.tar.gz

# e.g. el6 has ppc64 arch without gcc-go, so EA tag is required
ExclusiveArch:  %{?go_arches:%{go_arches}}%{!?go_arches:%{ix86} x86_64 aarch64 %{arm}}
# If go_compiler is not set to 1, there is no virtual provide. Use golang instead.
BuildRequires:  %{?go_compiler:compiler(go-compiler)}%{!?go_compiler:golang}

%description
%{summary}


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

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} && 0%{?with_devel}
%package        unit-test-devel
Summary:        Unit tests for %{name} package

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

%description    unit-test-devel
%{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}/
echo "%%dir %%{gopath}/src/%%{import_path}/." >> devel.file-list

# find all *.go but no *_test.go files and generate devel.file-list
for file in $(find . \( -iname "*.go" -or -iname "*.s" \) \! -iname "*_test.go") ; do
    dirprefix=$(dirname $file)
    install -d -p %{buildroot}/%{gopath}/src/%{import_path}/$dirprefix
    cp -pav $file %{buildroot}/%{gopath}/src/%{import_path}/$file
    echo "%%{gopath}/src/%%{import_path}/$file" >> devel.file-list

    while [ "$dirprefix" != "." ]; do
        echo "%%dir %%{gopath}/src/%%{import_path}/$dirprefix" >> devel.file-list
        dirprefix=$(dirname $dirprefix)
    done
done
%endif

# testing files for this project
%if 0%{?with_unit_test} && 0%{?with_devel}
install -d -p %{buildroot}/%{gopath}/src/%{import_path}/

# find all *_test.go files and generate unit-test-devel.file-list
for file in $(find . -iname "*_test.go") ; do
    dirprefix=$(dirname $file)
    install -d -p %{buildroot}/%{gopath}/src/%{import_path}/$dirprefix
    cp -pav $file %{buildroot}/%{gopath}/src/%{import_path}/$file
    echo "%%{gopath}/src/%%{import_path}/$file" >> unit-test-devel.file-list

    while [ "$dirprefix" != "." ]; do
        echo "%%dir %%{gopath}/src/%%{import_path}/$dirprefix" >> devel.file-list
        dirprefix=$(dirname $dirprefix)
    done
done
%endif

%if 0%{?with_devel}
sort -u -o devel.file-list devel.file-list
%endif


%check
%if 0%{?with_check} && 0%{?with_unit_test} && 0%{?with_devel}
export GOPATH=%{buildroot}/%{gopath}:%{gopath}

%if ! 0%{?gotest:1}
%global gotest go test
%endif

%gotest %{import_path}
%endif


#define license tag if not already defined
%{!?_licensedir:%global license %doc}


%if 0%{?with_devel}
%files devel -f devel.file-list
%license LICENSE
%doc README.md
%dir %{gopath}/src/%{provider}.%{provider_tld}/%{project}
%endif

%if 0%{?with_unit_test} && 0%{?with_devel}
%files unit-test-devel -f unit-test-devel.file-list
%license LICENSE
%doc README.md
%endif


%changelog
* Wed Sep 13 2017 Fabio Valentini <decathorpe@gmail.com> - 0.1.1-1
- First package for Fedora