237 lines
5.9 KiB
Bash
237 lines
5.9 KiB
Bash
# Copyright 1999-2019 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=6
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export CBUILD=${CBUILD:-${CHOST}}
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export CTARGET=${CTARGET:-${CHOST}}
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MY_PV=${PV/_/}
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inherit toolchain-funcs
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BOOTSTRAP_DIST="https://dev.gentoo.org/~williamh/dist"
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BOOTSTRAP_VERSION="bootstrap-1.8"
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BOOTSTRAP_URI="
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amd64? ( ${BOOTSTRAP_DIST}//go-linux-amd64-bootstrap-musl-1.4.3.tbz )
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arm? ( ${BOOTSTRAP_DIST}/go-linux-arm-${BOOTSTRAP_VERSION}.tbz )
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arm64? ( ${BOOTSTRAP_DIST}/go-linux-arm64-${BOOTSTRAP_VERSION}.tbz )
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ppc64? (
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${BOOTSTRAP_DIST}/go-linux-ppc64-${BOOTSTRAP_VERSION}.tbz
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${BOOTSTRAP_DIST}/go-linux-ppc64le-${BOOTSTRAP_VERSION}.tbz
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)
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s390? ( ${BOOTSTRAP_DIST}/go-linux-s390x-${BOOTSTRAP_VERSION}.tbz )
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x86? ( ${BOOTSTRAP_DIST}/go-linux-386-${BOOTSTRAP_VERSION}.tbz )
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amd64-fbsd? ( ${BOOTSTRAP_DIST}/go-freebsd-amd64-${BOOTSTRAP_VERSION}.tbz )
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x86-fbsd? ( ${BOOTSTRAP_DIST}/go-freebsd-386-${BOOTSTRAP_VERSION}.tbz )
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x64-macos? ( ${BOOTSTRAP_DIST}/go-darwin-amd64-${BOOTSTRAP_VERSION}.tbz )
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x64-solaris? ( ${BOOTSTRAP_DIST}/go-solaris-amd64-${BOOTSTRAP_VERSION}.tbz )
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"
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case ${PV} in
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*9999*)
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EGIT_REPO_URI="https://github.com/golang/go.git"
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inherit git-r3
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;;
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*)
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SRC_URI="https://storage.googleapis.com/golang/go${MY_PV}.src.tar.gz "
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S="${WORKDIR}"/go
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case ${PV} in
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*_beta*|*_rc*) ;;
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*)
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KEYWORDS="-* amd64 arm ~arm64 ~ppc64 ~s390 x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x64-macos ~x64-solaris"
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# The upstream tests fail under portage but pass if the build is
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# run according to their documentation [1].
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# I am restricting the tests on released versions until this is
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# solved.
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# [1] https://golang.org/issues/18442
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RESTRICT="test"
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;;
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esac
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esac
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SRC_URI+="!gccgo? ( ${BOOTSTRAP_URI} )"
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DESCRIPTION="A concurrent garbage collected and typesafe programming language"
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HOMEPAGE="https://golang.org"
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LICENSE="BSD"
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SLOT="0/${PV}"
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IUSE="gccgo"
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DEPEND="gccgo? ( >=sys-devel/gcc-5[go] )"
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RDEPEND="!<dev-go/go-tools-0_pre20150902"
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# These test data objects have writable/executable stacks.
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QA_EXECSTACK="
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usr/lib/go/src/debug/elf/testdata/*.obj
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usr/lib/go/src/go/internal/gccgoimporter/testdata/escapeinfo.gox
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usr/lib/go/src/go/internal/gccgoimporter/testdata/unicode.gox
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usr/lib/go/src/go/internal/gccgoimporter/testdata/time.gox
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"
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# Do not complain about CFLAGS, etc, since Go doesn't use them.
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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.
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QA_MULTILIB_PATHS="usr/lib/go/pkg/tool/.*/.*"
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# Do not strip this package. Stripping is unsupported upstream and may
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# fail.
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RESTRICT+=" strip"
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DOCS=(
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AUTHORS
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CONTRIBUTING.md
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CONTRIBUTORS
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PATENTS
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README.md
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)
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go_arch()
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{
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# By chance most portage arch names match Go
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local portage_arch=$(tc-arch $@)
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case "${portage_arch}" in
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x86) echo 386;;
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x64-*) echo amd64;;
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ppc64) [[ $(tc-endian $@) = big ]] && echo ppc64 || echo ppc64le ;;
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s390) echo s390x ;;
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*) echo "${portage_arch}";;
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esac
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}
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go_arm()
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{
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case "${1:-${CHOST}}" in
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armv5*) echo 5;;
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armv6*) echo 6;;
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armv7*) echo 7;;
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*)
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die "unknown GOARM for ${1:-${CHOST}}"
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;;
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esac
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}
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go_os()
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{
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case "${1:-${CHOST}}" in
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*-linux*) echo linux;;
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*-darwin*) echo darwin;;
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*-freebsd*) echo freebsd;;
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*-netbsd*) echo netbsd;;
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*-openbsd*) echo openbsd;;
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*-solaris*) echo solaris;;
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*-cygwin*|*-interix*|*-winnt*)
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echo windows
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;;
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*)
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die "unknown GOOS for ${1:-${CHOST}}"
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;;
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esac
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}
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go_tuple()
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{
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echo "$(go_os $@)_$(go_arch $@)"
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}
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go_cross_compile()
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{
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[[ $(go_tuple ${CBUILD}) != $(go_tuple) ]]
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}
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pkg_pretend()
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{
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# make.bash does not understand cross-compiling a cross-compiler
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if [[ $(go_tuple) != $(go_tuple ${CTARGET}) ]]; then
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die "CHOST CTARGET pair unsupported: CHOST=${CHOST} CTARGET=${CTARGET}"
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fi
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}
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src_unpack()
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{
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if [[ ${PV} = 9999 ]]; then
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git-r3_src_unpack
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fi
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default
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}
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src_compile()
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{
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export GOROOT_BOOTSTRAP="${WORKDIR}"/go-$(go_os)-$(go_arch)-bootstrap
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if use gccgo; then
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mkdir -p "${GOROOT_BOOTSTRAP}/bin" || die
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local go_binary=$(gcc-config --get-bin-path)/go-$(gcc-major-version)
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[[ -x ${go_binary} ]] || go_binary=$(
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find "${EPREFIX}"/usr/${CHOST}/gcc-bin/*/go-$(gcc-major-version) |
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sort -V | tail -n1)
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[[ -x ${go_binary} ]] ||
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die "go-$(gcc-major-version): command not found"
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ln -s "${go_binary}" "${GOROOT_BOOTSTRAP}/bin/go" || die
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fi
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export GOROOT_FINAL="${EPREFIX}"/usr/lib/go
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export GOROOT="$(pwd)"
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export GOBIN="${GOROOT}/bin"
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# Go's build script does not use BUILD/HOST/TARGET consistently. :(
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export GOHOSTARCH=$(go_arch ${CBUILD})
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export GOHOSTOS=$(go_os ${CBUILD})
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export CC=$(tc-getBUILD_CC)
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export GOARCH=$(go_arch)
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export GOOS=$(go_os)
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export CC_FOR_TARGET=$(tc-getCC)
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export CXX_FOR_TARGET=$(tc-getCXX)
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if [[ ${ARCH} == arm ]]; then
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export GOARM=$(go_arm)
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fi
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einfo "GOROOT_BOOTSTRAP is ${GOROOT_BOOTSTRAP}"
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cd src
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./make.bash || die "build failed"
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}
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src_test()
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{
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go_cross_compile && return 0
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cd src
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PATH="${GOBIN}:${PATH}" \
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./run.bash -no-rebuild || die "tests failed"
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}
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src_install()
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{
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local bin_path f x
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dodir /usr/lib/go
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# There is a known issue which requires the source tree to be installed [1].
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# Once this is fixed, we can consider using the doc use flag to control
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# installing the doc and src directories.
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# [1] https://golang.org/issue/2775
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#
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# deliberately use cp to retain permissions
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cp -R api bin doc lib pkg misc src test "${ED}"/usr/lib/go
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if go_cross_compile; then
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bin_path="bin/$(go_tuple)"
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else
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bin_path=bin
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fi
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for x in ${bin_path}/*; do
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f=${x##*/}
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dosym ../lib/go/${bin_path}/${f} /usr/bin/${f}
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done
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einstalldocs
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if [[ ${CHOST} == *-darwin* ]] ; then
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# fix install_name for test object (binutils_test) on Darwin, it
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# is never used in real circumstances
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local libmac64="${EPREFIX}"/usr/lib/go/src/cmd/vendor/github.com/
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libmac64+=google/pprof/internal/binutils/testdata/lib_mac_64
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install_name_tool -id "${libmac64}" "${D}${libmac64}"
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fi
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}
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