# Description:  The GO programming language
# URL:          http://golang.org/
# Maintainer:   James Mills, prologic at shortcircuit dot net dot au
#
# Depends on:   git mercurial

name=go
version=1.4.2
release=1
source=(
    https://storage.googleapis.com/golang/${name}${version}.linux-amd64.tar.gz
    golang.sh
)

build() {
    cd $SRC/$name/src

    # build
    export GOROOT_FINAL=/usr/lib/go
    export GOROOT=/tmp/go/

    # compile all
    unset CC   # The build fails with a customer C compiler (e.g: ccache)
    unset CXX  # The build fails with a customer C++ compiler (e.g: ccache)
    ./make.bash

    # install
    install -d -m 755 $PKG/usr/lib
    install -d -m 755 $PKG/usr

    # package
    mv $SRC/go $PKG/usr/lib/
    mv $PKG/usr/lib/go/bin $PKG/usr/
    install -D -m 644 $SRC/golang.sh $PKG/etc/profile.d/golang.sh
 
    # 
    # package godoc and vet (XXX: Temporary)
    #

    export GOROOT=$PKG/usr/lib/go
    export GOPATH=/tmp/go

    $PKG/usr/bin/go get -u golang.org/x/tools/cmd/godoc
    $PKG/usr/bin/go install golang.org/x/tools/cmd/godoc

    $PKG/usr/bin/go get -u golang.org/x/tools/cmd/vet
    $PKG/usr/bin/go install golang.org/x/tools/cmd/godoc

    # cleanup
    rm -rf $PKG/usr/lib/go/bin
    rm -rf $PKG/usr/lib/go/test
    find "$PKG/usr/lib/go/" -type f -name "*.o" -delete
    find "$PKG/usr/lib/go/" -type f -name "Makefile" -delete
    rm $PKG/usr/lib/go/{AUTHORS,README,LICENSE,CONTRIBUTORS,PATENTS,robots.txt}
    rm $PKG/usr/lib/go/src/{make.*,all.*,run.*,race.*,clean.*,Make.*,sudo.*}
}