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Signed-off-by: William Hubbs <[email protected]>
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# Copyright 1999-2020 Gentoo Authors | ||
# Distributed under the terms of the GNU General Public License v2 | ||
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EAPI=7 | ||
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export CBUILD=${CBUILD:-${CHOST}} | ||
export CTARGET=${CTARGET:-${CHOST}} | ||
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MY_PV=${PV/_/} | ||
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inherit toolchain-funcs | ||
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BOOTSTRAP_VERSION="bootstrap-1.8" | ||
BOOTSTRAP_DIST="https://dev.gentoo.org/~williamh/dist" | ||
BOOTSTRAP_URI=" | ||
${BOOTSTRAP_DIST}/go-linux-amd64-${BOOTSTRAP_VERSION}.tbz | ||
${BOOTSTRAP_DIST}/go-linux-arm-${BOOTSTRAP_VERSION}.tbz | ||
${BOOTSTRAP_DIST}/go-linux-arm64-${BOOTSTRAP_VERSION}.tbz | ||
${BOOTSTRAP_DIST}/go-linux-ppc64-${BOOTSTRAP_VERSION}.tbz | ||
${BOOTSTRAP_DIST}/go-linux-ppc64le-${BOOTSTRAP_VERSION}.tbz | ||
${BOOTSTRAP_DIST}/go-linux-s390x-${BOOTSTRAP_VERSION}.tbz | ||
${BOOTSTRAP_DIST}/go-linux-386-${BOOTSTRAP_VERSION}.tbz | ||
${BOOTSTRAP_DIST}/go-freebsd-amd64-${BOOTSTRAP_VERSION}.tbz | ||
${BOOTSTRAP_DIST}/go-freebsd-386-${BOOTSTRAP_VERSION}.tbz | ||
${BOOTSTRAP_DIST}/go-darwin-amd64-${BOOTSTRAP_VERSION}.tbz | ||
${BOOTSTRAP_DIST}/go-solaris-amd64-${BOOTSTRAP_VERSION}.tbz | ||
" | ||
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case ${PV} in | ||
*9999*) | ||
EGIT_REPO_URI="https://github.com/golang/go.git" | ||
inherit git-r3 | ||
;; | ||
*) | ||
SRC_URI="https://storage.googleapis.com/golang/go${MY_PV}.src.tar.gz " | ||
S="${WORKDIR}"/go | ||
case ${PV} in | ||
*_beta*|*_rc*) ;; | ||
*) | ||
KEYWORDS="-* ~amd64 ~arm ~arm64 ~ppc64 ~s390 ~x86 ~amd64-linux ~x86-linux ~x64-macos ~x64-solaris" | ||
# The upstream tests fail under portage but pass if the build is | ||
# run according to their documentation [1]. | ||
# I am restricting the tests on released versions until this is | ||
# solved. | ||
# [1] https://golang.org/issues/18442 | ||
RESTRICT="test" | ||
;; | ||
esac | ||
esac | ||
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# If gccgo or a previously installed version of dev-lang/go is not being | ||
# used to build Go, there is no way to know the architecture or operating system | ||
# of the build machine, so we need to download all of our bootstrap | ||
# archives to allow this ebuild to work under crossdev. | ||
# | ||
# https://bugs.gentoo.org/671394 | ||
SRC_URI+="!gccgo? ( !system-bootstrap? ( ${BOOTSTRAP_URI} ) )" | ||
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DESCRIPTION="A concurrent garbage collected and typesafe programming language" | ||
HOMEPAGE="https://golang.org" | ||
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LICENSE="BSD" | ||
SLOT="0/${PV}" | ||
IUSE="gccgo system-bootstrap" | ||
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BDEPEND="gccgo? ( >=sys-devel/gcc-5[go] )" | ||
RDEPEND="!<dev-go/go-tools-0_pre20150902" | ||
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# These test data objects have writable/executable stacks. | ||
QA_EXECSTACK=" | ||
usr/lib/go/src/debug/elf/testdata/*.obj | ||
usr/lib/go/src/*.gox | ||
" | ||
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# Do not complain about CFLAGS, etc, since Go doesn't use them. | ||
QA_FLAGS_IGNORED='.*' | ||
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REQUIRES_EXCLUDE="/usr/lib/go/src/debug/elf/testdata/*" | ||
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# The tools in /usr/lib/go should not cause the multilib-strict check to fail. | ||
QA_MULTILIB_PATHS="usr/lib/go/pkg/tool/.*/.*" | ||
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# Do not strip this package. Stripping is unsupported upstream and may | ||
# fail. | ||
RESTRICT+=" strip" | ||
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DOCS=( | ||
AUTHORS | ||
CONTRIBUTING.md | ||
CONTRIBUTORS | ||
PATENTS | ||
README.md | ||
) | ||
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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 | ||
} | ||
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go_arm() | ||
{ | ||
case "${1:-${CHOST}}" in | ||
armv5*) echo 5;; | ||
armv6*) echo 6;; | ||
armv7*) echo 7;; | ||
*) | ||
die "unknown GOARM for ${1:-${CHOST}}" | ||
;; | ||
esac | ||
} | ||
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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 | ||
} | ||
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go_tuple() | ||
{ | ||
echo "$(go_os $@)_$(go_arch $@)" | ||
} | ||
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go_cross_compile() | ||
{ | ||
[[ $(go_tuple ${CBUILD}) != $(go_tuple) ]] | ||
} | ||
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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 | ||
[[ ${MERGE_TYPE} != binary ]] && | ||
use system-bootstrap && ! has_version "dev-lang/go" && | ||
die "dev-lang/go must be installed to use the system-bootstrap use flag" | ||
} | ||
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src_unpack() | ||
{ | ||
if [[ ${PV} = 9999 ]]; then | ||
git-r3_src_unpack | ||
else | ||
unpack "go${MY_PV}.src.tar.gz" | ||
fi | ||
use gccgo || use system-bootstrap || | ||
unpack "go-$(go_os ${CBUILD})-$(go_arch ${CBUILD})-${BOOTSTRAP_VERSION}.tbz" | ||
} | ||
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src_compile() | ||
{ | ||
export GOROOT_BOOTSTRAP="${WORKDIR}"/go-$(go_os ${CBUILD})-$(go_arch ${CBUILD})-bootstrap | ||
if use gccgo; then | ||
mkdir -p "${GOROOT_BOOTSTRAP}/bin" || die | ||
local go_binary=$(gcc-config --get-bin-path)/go-$(gcc-major-version) | ||
[[ -x ${go_binary} ]] || go_binary=$( | ||
find "${EPREFIX}"/usr/${CHOST}/gcc-bin/*/go-$(gcc-major-version) | | ||
sort -V | tail -n1) | ||
[[ -x ${go_binary} ]] || | ||
die "go-$(gcc-major-version): command not found" | ||
ln -s "${go_binary}" "${GOROOT_BOOTSTRAP}/bin/go" || die | ||
elif use system-bootstrap; then | ||
export GOROOT_BOOTSTRAP="${EPREFIX}"/usr/lib/go | ||
fi | ||
export GOROOT_FINAL="${EPREFIX}"/usr/lib/go | ||
export GOROOT="$(pwd)" | ||
export GOBIN="${GOROOT}/bin" | ||
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# 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) | ||
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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 | ||
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cd src | ||
./make.bash || die "build failed" | ||
} | ||
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src_test() | ||
{ | ||
go_cross_compile && return 0 | ||
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cd src | ||
PATH="${GOBIN}:${PATH}" \ | ||
./run.bash -no-rebuild || die "tests failed" | ||
} | ||
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src_install() | ||
{ | ||
local bin_path f x | ||
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dodir /usr/lib/go | ||
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# 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 | ||
# | ||
# deliberately use cp to retain permissions | ||
cp -R api bin doc lib pkg misc src test "${ED}"/usr/lib/go | ||
if go_cross_compile; then | ||
bin_path="bin/$(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 | ||
einstalldocs | ||
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if [[ ${CHOST} == *-darwin* ]] ; then | ||
# fix install_name for test object (binutils_test) on Darwin, it | ||
# is never used in real circumstances | ||
local libmac64="${EPREFIX}"/usr/lib/go/src/cmd/vendor/github.com/ | ||
libmac64+=google/pprof/internal/binutils/testdata/lib_mac_64 | ||
install_name_tool -id "${libmac64}" "${D}${libmac64}" | ||
fi | ||
} |