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# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=6
export CBUILD=${CBUILD:-${CHOST}}
export CTARGET=${CTARGET:-${CHOST}}
MY_PV=${PV/_/}
inherit toolchain-funcs
BOOTSTRAP_DIST="https://dev.gentoo.org/~williamh/dist"
SRC_URI="!gccgo? (
kernel_Darwin? (
x64-macos? ( ${BOOTSTRAP_DIST}/go-darwin-amd64-bootstrap.tbz )
)
kernel_FreeBSD? (
amd64-fbsd? ( ${BOOTSTRAP_DIST}/go-freebsd-amd64-bootstrap.tbz )
x86-fbsd? ( ${BOOTSTRAP_DIST}/go-freebsd-386-bootstrap-1.tbz )
)
kernel_linux? (
amd64? ( ${BOOTSTRAP_DIST}/go-linux-amd64-bootstrap.tbz )
arm? ( ${BOOTSTRAP_DIST}/go-linux-arm-bootstrap.tbz )
arm64? ( ${BOOTSTRAP_DIST}/go-linux-arm64-bootstrap.tbz )
ppc64? (
${BOOTSTRAP_DIST}/go-linux-ppc64-bootstrap.tbz
${BOOTSTRAP_DIST}/go-linux-ppc64le-bootstrap.tbz
)
s390? ( ${BOOTSTRAP_DIST}/go-linux-s390x-bootstrap.tbz )
x86? ( ${BOOTSTRAP_DIST}/go-linux-386-bootstrap-1.tbz )
)
kernel_SunOS? (
x64-solaris? ( ${BOOTSTRAP_DIST}/go-solaris-amd64-bootstrap.tbz )
)
)
"
if [[ ${PV} = 9999 ]]; then
EGIT_REPO_URI="git://github.com/golang/go.git"
inherit git-r3
else
SRC_URI+="https://storage.googleapis.com/golang/go${MY_PV}.src.tar.gz"
case ${PV} in
*9999*|*_rc*) ;;
*)
KEYWORDS="-* amd64 arm arm64 ppc64 ~x86 ~amd64-fbsd ~x86-fbsd ~x64-macos ~x64-solaris"
;;
esac
fi
DESCRIPTION="A concurrent garbage collected and typesafe programming language"
HOMEPAGE="http://www.golang.org"
LICENSE="BSD"
SLOT="0/${PV}"
IUSE="gccgo"
DEPEND="gccgo? ( >=sys-devel/gcc-5[go] )"
RDEPEND="!<dev-go/go-tools-0_pre20150902"
# These test data objects have writable/executable stacks.
QA_EXECSTACK="usr/lib/go/src/debug/elf/testdata/*.obj"
# Do not complain about CFLAGS, etc, since Go doesn't use them.
QA_FLAGS_IGNORED='.*'
REQUIRES_EXCLUDE="/usr/lib/go/src/debug/elf/testdata/*"
# The tools in /usr/lib/go should not cause the multilib-strict check to fail.
QA_MULTILIB_PATHS="usr/lib/go/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/go/pkg/*.a
/usr/lib/go/src/debug/elf/testdata/*
/usr/lib/go/src/debug/dwarf/testdata/*
/usr/lib/go/src/runtime/race/*.syso"
if [[ ${PV} != 9999 ]]; then
S="${WORKDIR}"/go
fi
go_arch()
{
# By chance most portage arch names match Go
local portage_arch=$(tc-arch $@)
case "${portage_arch}" in
x86) echo 386;;
x64-*) echo amd64;;
ppc64) [[ $(tc-endian $@) = big ]] && echo ppc64 || echo ppc64le ;;
s390) echo s390x ;;
*) echo "${portage_arch}";;
esac
}
go_arm()
{
case "${1:-${CHOST}}" in
armv5*) echo 5;;
armv6*) echo 6;;
armv7*) echo 7;;
*)
die "unknown GOARM for ${1:-${CHOST}}"
;;
esac
}
go_os()
{
case "${1:-${CHOST}}" in
*-linux*) echo linux;;
*-darwin*) echo darwin;;
*-freebsd*) echo freebsd;;
*-netbsd*) echo netbsd;;
*-openbsd*) echo openbsd;;
*-solaris*) echo solaris;;
*-cygwin*|*-interix*|*-winnt*)
echo windows
;;
*)
die "unknown GOOS for ${1:-${CHOST}}"
;;
esac
}
go_tuple()
{
echo "$(go_os $@)_$(go_arch $@)"
}
go_cross_compile()
{
[[ $(go_tuple ${CBUILD}) != $(go_tuple) ]]
}
pkg_pretend()
{
# make.bash does not understand cross-compiling a cross-compiler
if [[ $(go_tuple) != $(go_tuple ${CTARGET}) ]]; then
die "CHOST CTARGET pair unsupported: CHOST=${CHOST} CTARGET=${CTARGET}"
fi
}
src_unpack()
{
if [[ ${PV} = 9999 ]]; then
git-r3_src_unpack
fi
default
}
src_compile()
{
export GOROOT_BOOTSTRAP="${WORKDIR}"/go-$(go_os)-$(go_arch)-bootstrap
if use gccgo; then
mkdir -p "${GOROOT_BOOTSTRAP}/bin" || die
local go_binary=$(gcc-config --get-bin-path)/go-5
[[ -x ${go_binary} ]] || go_binary=$(
find "${EPREFIX}"/usr/${CHOST}/gcc-bin/*/go-5 | sort -V | tail -n1)
[[ -x ${go_binary} ]] || die "go-5: command not found"
ln -s "${go_binary}" "${GOROOT_BOOTSTRAP}/bin/go" || die
fi
export GOROOT_FINAL="${EPREFIX}"/usr/lib/go
export GOROOT="$(pwd)"
export GOBIN="${GOROOT}/bin"
# Go's build script does not use BUILD/HOST/TARGET consistently. :(
export GOHOSTARCH=$(go_arch ${CBUILD})
export GOHOSTOS=$(go_os ${CBUILD})
export CC=$(tc-getBUILD_CC)
export GOARCH=$(go_arch)
export GOOS=$(go_os)
export CC_FOR_TARGET=$(tc-getCC)
export CXX_FOR_TARGET=$(tc-getCXX)
if [[ ${ARCH} == arm ]]; then
export GOARM=$(go_arm)
fi
elog "GOROOT_BOOTSTRAP is ${GOROOT_BOOTSTRAP}"
cd src
./make.bash || die "build failed"
}
src_test()
{
go_cross_compile && return 0
cd src
PATH="${GOBIN}:${PATH}" \
./run.bash -no-rebuild || die "tests failed"
}
src_install()
{
local bin_path f x
dodir /usr/lib/go
insinto /usr/lib/go
# There is a known issue which requires the source tree to be installed [1].
# Once this is fixed, we can consider using the doc use flag to control
# installing the doc and src directories.
# [1] https://golang.org/issue/2775
doins -r bin doc lib pkg src
fperms -R +x /usr/lib/go/bin /usr/lib/go/pkg/tool
cp -a misc "${D}"/usr/lib/go/misc
if go_cross_compile; then
bin_path="bin/$(go_tuple)"
else
bin_path=bin
fi
for x in ${bin_path}/*; do
f=${x##*/}
dosym ../lib/go/${bin_path}/${f} /usr/bin/${f}
done
dodoc AUTHORS CONTRIBUTORS PATENTS README.md
}
|
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