| # Copyright 1999-2015 Gentoo Foundation |
| # Distributed under the terms of the GNU General Public License v2 |
| # $Id$ |
| |
| EAPI=5 |
| |
| export CBUILD=${CBUILD:-${CHOST}} |
| export CTARGET=${CTARGET:-${CHOST}} |
| |
| inherit eutils toolchain-funcs |
| |
| if [[ ${PV} = 9999 ]]; then |
| EGIT_REPO_URI="git://github.com/golang/go.git" |
| inherit git-r3 |
| else |
| SRC_URI="https://storage.googleapis.com/golang/go${PV}.src.tar.gz" |
| # go-bootstrap-1.4 only supports go on amd64, arm and x86 architectures. |
| # Allowing other bootstrap options would enable arm64 and ppc64 builds. |
| KEYWORDS="-* amd64 ~arm ~x86 ~amd64-fbsd ~x86-fbsd ~x64-macos ~x86-macos ~x64-solaris" |
| fi |
| |
| DESCRIPTION="A concurrent garbage collected and typesafe programming language" |
| HOMEPAGE="http://www.golang.org" |
| |
| LICENSE="BSD" |
| SLOT="0/${PV}" |
| IUSE="" |
| |
| DEPEND=">=dev-lang/go-bootstrap-1.4.1" |
| 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" |
| |
| 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;; |
| *) 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=${CTARGET}" |
| fi |
| } |
| |
| src_prepare() |
| { |
| epatch "${FILESDIR}"/${P}-assume-amd64-on-osx.patch |
| epatch_user |
| } |
| |
| src_compile() |
| { |
| export GOROOT_BOOTSTRAP="${EPREFIX}"/usr/lib/go1.4 |
| 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 |
| |
| 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 |
| |
| 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/${f} |
| done |
| |
| dodir /usr/lib/go/misc |
| insinto /usr/lib/go/misc |
| doins -r misc/trace |
| |
| dodoc AUTHORS CONTRIBUTORS PATENTS README.md |
| } |
| |
| pkg_preinst() |
| { |
| has_version '<dev-lang/go-1.4' && |
| export had_support_files=true || |
| export had_support_files=false |
| } |
| |
| pkg_postinst() |
| { |
| # If the go tool sees a package file timestamped older than a dependancy it |
| # will rebuild that file. So, in order to stop go from rebuilding lots of |
| # packages for every build we need to fix the timestamps. The compiler and |
| # linker are also checked - so we need to fix them too. |
| ebegin "fixing timestamps to avoid unnecessary rebuilds" |
| tref="usr/lib/go/pkg/*/runtime.a" |
| find "${EROOT}"usr/lib/go -type f \ |
| -exec touch -r "${EROOT}"${tref} {} \; |
| eend $? |
| |
| if [[ ${PV} != 9999 && -n ${REPLACING_VERSIONS} && |
| ${REPLACING_VERSIONS} != ${PV} ]]; then |
| elog "Release notes are located at http://golang.org/doc/go${PV}" |
| fi |
| |
| if $had_support_files; then |
| ewarn |
| ewarn "All editor support, IDE support, shell completion" |
| ewarn "support, etc has been removed from the go package" |
| ewarn "upstream." |
| ewarn "For more information on which support is available, see" |
| ewarn "the following URL:" |
| ewarn "https://github.com/golang/go/wiki/IDEsAndTextEditorPlugins" |
| fi |
| } |