%global goroot          /usr/lib/golang
 %global gopath          %{_datadir}/gocode

 %global gohostarch      amd64

 
 # rpmbuild magic to keep from having meta dependency on libc.so.6
 %define _use_internal_dependency_generator 0
 %define __find_requires %{nil}
 
 Summary:	Go 
 Name:		go

 Version:	1.4.2

 Release:	4%{?dist}

 License:	BSD
 URL:		https://golang/org
 Group:		System Environment/Security
 Vendor:		VMware, Inc.
 Distribution:	Photon
 Source0:	https://storage.googleapis.com/golang/%{name}%{version}.src.tar.gz

 %define sha1 go=460caac03379f746c473814a65223397e9c9a2f6

 BuildRequires:	mercurial
 Requires:	mercurial
 # We strip meta dependency, but go requires glibc.
 Requires:	glibc

 %description
 Go is an open source programming language that makes it easy to build simple, reliable, and efficient software.  
 
 %prep
 %setup -qn %{name}

 %build
 export GOROOT_FINAL=%{goroot}
 export GOHOSTOS=linux
 export GOHOSTARCH=%{gohostarch}
 pushd src
 ./make.bash --no-clean
 popd

 %install
 rm -rf %{buildroot}
 
 mkdir -p %{buildroot}%{_bindir}
 mkdir -p %{buildroot}%{goroot}
 
 cp -apv api bin doc favicon.ico include lib pkg robots.txt src misc VERSION \
    %{buildroot}%{goroot}
 
 # remove the unnecessary zoneinfo file (Go will always use the system one first)
 rm -rfv %{buildroot}%{goroot}/lib/time
 
 # remove the doc Makefile
 rm -rfv %{buildroot}%{goroot}/doc/Makefile
 
 # put binaries to bindir, linked to the arch we're building,
 # leave the arch independent pieces in %{goroot}
 mkdir -p %{buildroot}%{goroot}/bin/linux_%{gohostarch}
 mv %{buildroot}%{goroot}/bin/go %{buildroot}%{goroot}/bin/linux_%{gohostarch}/go
 mv %{buildroot}%{goroot}/bin/gofmt %{buildroot}%{goroot}/bin/linux_%{gohostarch}/gofmt
 
 # ensure these exist and are owned
 mkdir -p %{buildroot}%{gopath}/src/github.com/
 mkdir -p %{buildroot}%{gopath}/src/bitbucket.org/
 mkdir -p %{buildroot}%{gopath}/src/code.google.com/
 mkdir -p %{buildroot}%{gopath}/src/code.google.com/p/
 
 
 ln -sfv ../../%{goroot}/bin/linux_%{gohostarch}/gofmt %{buildroot}%{_bindir}/gofmt
 ln -sfv ../../%{goroot}/bin/linux_%{gohostarch}/go %{buildroot}%{_bindir}/go
 
 install -vdm644 %{buildroot}/etc/profile.d
 cat >> %{buildroot}/etc/profile.d/go-exports.sh <<- "EOF"
 export GOROOT=%{goroot}
 export GOPATH=%{_datadir}/gocode
 export GOHOSTOS=linux
 export GOHOSTARCH=%{gohostarch}
 export GOOS=linux
 EOF
 chown -R root:root %{buildroot}/etc/profile.d/go-exports.sh
 
 
 %{_fixperms} %{buildroot}/*

 %check
 make -k check |& tee %{_specdir}/%{name}-check-log || %{nocheck}

 %post -p /sbin/ldconfig

 %postun
 /sbin/ldconfig

 if[ $1 -eq 0 ]; then
   #This is uninstall
   rm /etc/profile.d/go-exports.sh
   rm -rf /opt/%{name}
   exit 0
 fi

 %clean
 rm -rf %{buildroot}/*

 %files
 %defattr(-,root,root)
 %exclude %{goroot}/src/*.rc
 %exclude %{goroot}/include/plan9
 /etc/profile.d/go-exports.sh
 %{goroot}/*
 %dir %{gopath}
 %dir %{gopath}/src
 %dir %{gopath}/src/github.com/
 %dir %{gopath}/src/bitbucket.org/
 %dir %{gopath}/src/code.google.com/
 %dir %{gopath}/src/code.google.com/p/

 %exclude %{goroot}/src/pkg/debug/dwarf/testdata
 %exclude %{goroot}/src/pkg/debug/elf/testdata

 %{_bindir}/*

 %changelog

 *	Tue May 24 2016 Priyesh Padmavilasom <ppadmavilasom@vmware.com> 1.4.2-4
 -	GA - Bump release of all rpms

 *       Thu May 05 2016 Kumar Kaushik <kaushikk@vmware.com> 1.4.2-3
 -       Handling upgrade scenario pre/post/un scripts.

 *	Wed Dec 09 2015 Anish Swaminathan <anishs@vmware.com> 1.4.2-2
 -	Edit post script.

 *	Mon Aug 03 2015 Vinay Kulkarni <kulkarniv@vmware.com> 1.4.2-1
 -	Update to golang release version 1.4.2

 *	Fri Oct 17 2014 Divya Thaluru <dthaluru@vmware.com> 1.3.3-1
 -	Initial build.	First version