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Signed-off-by: William Hubbs <[email protected]>
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| Original file line number | Diff line number | Diff line change |
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| # Copyright 1999-2021 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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| 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 ${PV} in | ||
| *_beta*|*_rc*) ;; | ||
| *) | ||
| KEYWORDS="-* ~amd64 ~arm ~arm64 ~ppc64 ~riscv ~s390 ~x86 ~amd64-linux ~x86-linux ~x64-macos ~x64-solaris" | ||
| ;; | ||
| esac | ||
| esac | ||
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| DESCRIPTION="A concurrent garbage collected and typesafe programming language" | ||
| HOMEPAGE="https://golang.org" | ||
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| LICENSE="BSD" | ||
| SLOT="0/${PV}" | ||
| IUSE="cpu_flags_x86_sse2" | ||
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| BDEPEND="|| ( | ||
| dev-lang/go | ||
| dev-lang/go-bootstrap )" | ||
| RDEPEND="!<dev-go/go-tools-0_pre20150902" | ||
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| # Do not complain about CFLAGS, etc, since Go doesn't use them. | ||
| QA_FLAGS_IGNORED='.*' | ||
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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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| # This package triggers "unrecognized elf file(s)" notices on riscv. | ||
| # https://bugs.gentoo.org/794046 | ||
| QA_PREBUILT='.*' | ||
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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 $@) = big ]] && echo ppc64 || echo ppc64le ;; | ||
| riscv) echo riscv64 ;; | ||
| s390) echo s390x ;; | ||
| *) echo "${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}) != $(go_tuple) ]] | ||
| } | ||
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| src_compile() { | ||
| if has_version -b dev-lang/go; then | ||
| export GOROOT_BOOTSTRAP="${BROOT}/usr/lib/go" | ||
| elif has_version -b dev-lang/go-bootstrap; then | ||
| export GOROOT_BOOTSTRAP="${BROOT}/usr/lib/go-bootstrap" | ||
| else | ||
| eerror "Go cannot be built without go or go-bootstrap installed" | ||
| die "Should not be here, please report a bug" | ||
| fi | ||
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| export GOROOT_FINAL="${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) | ||
| use arm && export GOARM=$(go_arm) | ||
| use x86 && export GO386=$(usex cpu_flags_x86_sse2 '' 'softfloat') | ||
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| cd src | ||
| bash -x ./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" | ||
| cd .. | ||
| rm -fr pkg/*_race || die | ||
| rm -fr pkg/obj/go-build || die | ||
| } | ||
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| src_install() { | ||
| # 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. | ||
| # The use of cp is deliberate in order to retain permissions | ||
| # [1] https://golang.org/issue/2775 | ||
| dodir /usr/lib/go | ||
| cp -R api bin doc lib pkg misc src test "${ED}"/usr/lib/go | ||
| einstalldocs | ||
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| # testdata directories are not needed on the installed system | ||
| rm -fr $(find "${ED}"/usr/lib/go -iname testdata -type d -print) | ||
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| local bin_path | ||
| if go_cross_compile; then | ||
| bin_path="bin/$(go_tuple)" | ||
| else | ||
| bin_path=bin | ||
| fi | ||
| local f x | ||
| for x in ${bin_path}/*; do | ||
| f=${x##*/} | ||
| dosym ../lib/go/${bin_path}/${f} /usr/bin/${f} | ||
| done | ||
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| # install the @golang-rebuild set for Portage | ||
| insinto /usr/share/portage/config/sets | ||
| newins "${FILESDIR}"/go-sets.conf go.conf | ||
| } | ||
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| pkg_postinst() { | ||
| [[ -z ${REPLACING_VERSIONS} ]] && return | ||
| einfo "After ${CATEGORY}/${PN} is updated it is recommended to rebuild" | ||
| einfo "all packages compiled with previous versions of ${CATEGORY}/${PN}" | ||
| einfo "due to the static linking nature of go." | ||
| einfo "If this is not done, the packages compiled with the older" | ||
| einfo "version of the compiler will not be updated until they are" | ||
| einfo "updated individually, which could mean they will have" | ||
| einfo "vulnerabilities." | ||
| einfo "Run 'emerge @golang-rebuild' to rebuild all 'go' packages" | ||
| einfo "See https://bugs.gentoo.org/752153 for more info" | ||
| } |