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# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI=5
export CTARGET=${CTARGET:-${CHOST}}
inherit eutils toolchain-funcs
SRC_URI="https://storage.googleapis.com/golang/go${PV}.src.tar.gz"
# Upstream only supports go on amd64, arm and x86 architectures.
KEYWORDS="-* ~amd64 ~arm ~x86 ~amd64-fbsd ~x86-fbsd ~x64-macos ~x86-macos"
DESCRIPTION="Version of go compiler used for bootstrapping"
HOMEPAGE="http://www.golang.org"
LICENSE="BSD"
SLOT="1.4"
IUSE=""
DEPEND=""
RDEPEND=""
# The go tools should not cause the multilib-strict check to fail.
QA_MULTILIB_PATHS="usr/lib/go1.4/pkg/tool/.*/.*"
# The go language uses *.a files which are _NOT_ libraries and should not be
# stripped. The test data objects should also be left alone and unstripped.
STRIP_MASK="/usr/lib/go1.4/pkg/*.a
/usr/lib/go1.4/src/debug/elf/testdata/*
/usr/lib/go1.4/src/debug/dwarf/testdata/*
/usr/lib/go1.4/src/runtime/race/*.syso"
S="${WORKDIR}"/go
src_prepare()
{
sed -i -e 's/"-Werror",//g' src/cmd/dist/build.c
}
src_compile()
{
export GOROOT_FINAL="${EPREFIX}"/usr/lib/go1.4
export GOROOT="$(pwd)"
export GOBIN="${GOROOT}/bin"
if [[ $CTARGET = armv5* ]]
then
export GOARM=5
fi
tc-export CC
cd src
./make.bash || die "build failed"
}
src_test()
{
cd src
PATH="${GOBIN}:${PATH}" \
./run.bash --no-rebuild --banner || die "tests failed"
}
src_install()
{
dodir /usr/lib/go1.4
exeinto /usr/lib/go1.4/bin
doexe bin/*
insinto /usr/lib/go1.4
doins -r lib pkg src
fperms -R +x /usr/lib/go1.4/pkg/tool
}
pkg_postinst()
{
# If the go tool sees a package file timestamped older than a dependancy it
# will rebuild that file. So, in order to stop go from rebuilding lots of
# packages for every build we need to fix the timestamps. The compiler and
# linker are also checked - so we need to fix them too.
ebegin "fixing timestamps to avoid unnecessary rebuilds"
tref="usr/lib/go1.4/pkg/*/runtime.a"
find "${EROOT}"usr/lib/go1.4 -type f \
-exec touch -r "${EROOT}"${tref} {} \;
eend $?
}
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