%define with_pie 1
Name:          go
Version:       1.11
Release:       2mamba
Summary:       The Go programming language
Group:         Applications/Development
Vendor:        openmamba
Distribution:  openmamba
Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
URL:           https://golang.org
## GITSOURCE https://github.com/golang/go.git go1.10.1
Source:        https://github.com/golang/go.git/go%{version}/go-%{version}.tar.bz2
Patch0:        go-1.10.1-default-buildmode-pie.patch
License:       BSD
## AUTOBUILDREQ-BEGIN
BuildRequires: glibc-devel
## AUTOBUILDREQ-END
BuildRequires: gcc-go >= 8.1.0
Provides:      go
Provides:      go-pie
#%if "%{with_pie}" == "1"
#Conflicts:     go
#%else
#Conflicts:     go-pie
#%endif
BuildRoot:     %{_tmppath}/%{name}-%{version}-root

%description
The Go programming language.

%package pie
Group:         Applications/Development
Summary:       The Go programming language (with PIE enabled by default)

%description pie
The Go programming language (with PIE enabled by default).

%debug_package

%prep
%setup -q
%if "%{with_pie}" == "1"
%patch0 -p1
%endif

%define _use_internal_dependency_generator 0

%define __find_provides %{_builddir}/go-%{version}/find_provides.sh
cat > %{_builddir}/go-%{version}/find_provides.sh <<_EOF
#! /bin/sh
%{_prefix}/lib/rpm/find-provides %{buildroot} %{_target_cpu}
_EOF
chmod +x %{_builddir}/go-%{version}/find_provides.sh

%define __find_requires %{_builddir}/go-%{version}/find_requires.sh
cat > %{_builddir}/go-%{version}/find_requires.sh <<_EOF
#! /bin/sh
grep -v %{buildroot}%{_libdir}/go/src/ | \
%{_prefix}/lib/rpm/find-requires %{buildroot} %{_target_cpu} 2>/dev/null
_EOF
chmod +x %{_builddir}/go-%{version}/find_requires.sh

%build
export GOPATH="`pwd`/"

export GOROOT="$GOPATH"
export GOBIN="$GOROOT/bin"

cd "$GOPATH/src"
./make.bash --no-clean -v

PATH="$GOBIN:$PATH" go install -v -buildmode=shared std
%ifarch x86_64
PATH="$GOBIN:$PATH" go install -v -race std
%endif

%install
[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
export GOPATH="`pwd`/"
options=(!strip staticlibs)

install -d %{buildroot}{%{_bindir},%{_libdir}/go,%{_docdir}/go}
  
cp -a bin pkg src lib misc %{buildroot}%{_libdir}/go
cp -r doc/* %{buildroot}%{_docdir}/go

ln -sf %{_libdir}/go/bin/go %{buildroot}%{_bindir}/go-pie
ln -sf %{_libdir}/go/bin/gofmt %{buildroot}%{_bindir}/gofmt-pie
ln -sf %{_docdir}/go %{buildroot}%{_libdir}/go/doc

install -Dm644 LICENSE %{buildroot}%{_datadir}/licenses/go/LICENSE
install -Dm644 VERSION %{buildroot}%{_libdir}/go/VERSION

rm -rf %{buildroot}%{_libdir}/go/pkg/bootstrap
rm -rf %{buildroot}%{_libdir}/go/pkg/tool/*/api
rm -rf %{buildroot}%{_libdir}/go/src/*.rc

%clean
[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"

%if "%{with_pie}" == "1"
%files pie
%else
%files
%endif
%defattr(-,root,root)
%{_bindir}/go-pie
%{_bindir}/gofmt-pie
%dir %{_libdir}/go
%{_libdir}/go/*
%dir %{_datadir}/doc/go
%{_datadir}/doc/go/*
%{_datadir}/licenses/go/LICENSE
#%doc README.md

%changelog
* Mon Sep 10 2018 Silvan Calarco <silvan.calarco@mambasoft.it> 1.11-2mamba
- rename go and go-fmt to [-pie] for cohexistence woth gcc-go

* Tue Sep 04 2018 Automatic Build System <autodist@mambasoft.it> 1.11-1mamba
- automatic version update by autodist

* Sun Jun 24 2018 Silvan Calarco <silvan.calarco@mambasoft.it> 1.10.3-2mamba
- rebuilt with libgo 8.1.0

* Fri Jun 08 2018 Automatic Build System <autodist@mambasoft.it> 1.10.3-1mamba
- automatic version update by autodist

* Wed May 02 2018 Automatic Build System <autodist@mambasoft.it> 1.10.2-1mamba
- automatic version update by autodist

* Tue Apr 24 2018 Silvan Calarco <silvan.calarco@mambasoft.it> 1.10.1-2mamba
- remove testdata binaries for other architectures

* Thu Apr 19 2018 Silvan Calarco <silvan.calarco@mambasoft.it> 1.10.1-1mamba
- package created using the webbuild interface