commit: 266654a48bf9ccbc8f0556aa8660eaab78bb7bb9 Author: William Hubbs <williamh <AT> gentoo <DOT> org> AuthorDate: Sat Apr 9 17:35:57 2016 +0000 Commit: William Hubbs <williamh <AT> gentoo <DOT> org> CommitDate: Sat Apr 9 17:43:10 2016 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=266654a4
dev-lang/go: add support for bootstrapping with gccgo I would like to thank Zac Medico for the patch. This allows a user to bootstrap go with gcc's go compiler if they have it installed. Bug: https://bugs.gentoo.org/show_bug.cgi?id=576290 Package-Manager: portage-2.2.26 dev-lang/go/go-9999.ebuild | 15 ++++++++++++--- dev-lang/go/metadata.xml | 3 +++ 2 files changed, 15 insertions(+), 3 deletions(-) diff --git a/dev-lang/go/go-9999.ebuild b/dev-lang/go/go-9999.ebuild index ecfde4e..5a65136 100644 --- a/dev-lang/go/go-9999.ebuild +++ b/dev-lang/go/go-9999.ebuild @@ -12,7 +12,7 @@ MY_PV=${PV/_/} inherit toolchain-funcs BOOTSTRAP_DIST="https://dev.gentoo.org/~williamh/dist"; -SRC_URI=" +SRC_URI="!gccgo? ( kernel_Darwin? ( x64-macos? ( ${BOOTSTRAP_DIST}/go-darwin-amd64-bootstrap.tbz ) ) @@ -30,6 +30,7 @@ kernel_linux? ( kernel_SunOS? ( x64-solaris? ( ${BOOTSTRAP_DIST}/go-solaris-amd64-bootstrap.tbz ) ) +) " if [[ ${PV} = 9999 ]]; then @@ -52,9 +53,9 @@ HOMEPAGE="http://www.golang.org"; LICENSE="BSD" SLOT="0/${PV}" -IUSE="" +IUSE="gccgo" -DEPEND="" +DEPEND="gccgo? ( >=sys-devel/gcc-5[go] )" RDEPEND="!<dev-go/go-tools-0_pre20150902" # These test data objects have writable/executable stacks. @@ -146,6 +147,14 @@ src_unpack() 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=$(type -P go-5 2>/dev/null) + [[ -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" diff --git a/dev-lang/go/metadata.xml b/dev-lang/go/metadata.xml index 1050d93..f981de1 100644 --- a/dev-lang/go/metadata.xml +++ b/dev-lang/go/metadata.xml @@ -10,4 +10,7 @@ Rob Pike. It has garbage collection, coroutines, communication channels and a clean syntax. </longdescription> + <use> + <flag name="gccgo">Enable bootstrapping using gccgo</flag> + </use> </pkgmetadata>
