Add an eclass for building Go software

2 files changed, 88 insertions, 1 deletions

diff --git a/eclass/ChangeLog b/eclass/ChangeLog
index 7a1e989cd203..2b12ad5ae9e5 100644
--- a/eclass/ChangeLog
+++ b/eclass/ChangeLog
@@ -1,6 +1,9 @@
 # ChangeLog for eclass directory
 # Copyright 1999-2015 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/eclass/ChangeLog,v 1.1682 2015/06/24 13:36:03 grknight Exp $
+# $Header: /var/cvsroot/gentoo-x86/eclass/ChangeLog,v 1.1683 2015/06/24 15:38:33 williamh Exp $
+
+  24 Jun 2015; William Hubbs <williamh@gentoo.org> +golang-build.eclass:
+  Add an eclass for building Go software
 
   24 Jun 2015; <grknight@gentoo.org> depend.php.eclass:
   depend.php.eclass is deprecated and is set to be removed 30 days after bug
diff --git a/eclass/golang-build.eclass b/eclass/golang-build.eclass
new file mode 100644
index 000000000000..cab98ec42e55
--- /dev/null
+++ b/eclass/golang-build.eclass
@@ -0,0 +1,84 @@
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/eclass/golang-build.eclass,v 1.1 2015/06/24 15:38:33 williamh Exp $
+
+# @ECLASS: golang-build.eclass
+# @MAINTAINER:
+# William Hubbs <williamh@gentoo.org>
+# @BLURB: Eclass for compiling go packages.
+# @DESCRIPTION:
+# This eclass provides default  src_compile, src_test and src_install
+# functions for software written in the Go programming language.
+
+case "${EAPI:-0}" in
+	5)
+		;;
+	*)
+		die "${ECLASS}: Unsupported eapi (EAPI=${EAPI})"
+		;;
+esac
+
+EXPORT_FUNCTIONS src_compile src_install src_test
+
+if [[ -z ${_GOLANG_BUILD} ]]; then
+
+_GOLANG_BUILD=1
+
+DEPEND=">=dev-lang/go-1.4.2:="
+STRIP_MASK="*.a"
+
+# @ECLASS-VARIABLE: EGO_PN
+# @REQUIRED
+# @DESCRIPTION:
+# This is the import path for the go package(s) to build. Please emerge
+# dev-lang/go and read "go help importpath" for syntax.
+#
+# Example:
+# @CODE
+# EGO_PN=github.com/user/package
+# @CODE
+
+# @FUNCTION: _golang-build_setup
+# @INTERNAL
+# @DESCRIPTION:
+# Make sure EGO_PN has a value.
+_golang-build_setup() {
+	[ -z "${EGO_PN}" ] &&
+		die "${ECLASS}.eclass: EGO_PN is not set"
+	return 0
+}
+
+golang-build_src_compile() {
+	debug-print-function ${FUNCNAME} "$@"
+
+	_golang-build_setup
+	set -- env GOPATH="${WORKDIR}/${P}:${EPREFIX}/usr/lib/go-gentoo" \
+		go build -v -work -x "${EGO_PN}"
+	echo "$@"
+	"$@" || die
+}
+
+golang-build_src_install() {
+	debug-print-function ${FUNCNAME} "$@"
+
+	_golang-build_setup
+	set -- env GOPATH="${WORKDIR}/${P}:${EPREFIX}/usr/lib/go-gentoo" \
+		go install -v -work -x "${EGO_PN}"
+	echo "$@"
+	"$@" || die
+	insinto /usr/lib/go-gentoo
+	insopts -m0644 -p # preserve timestamps for bug 551486
+	doins -r pkg src
+}
+
+golang-build_src_test() {
+	debug-print-function ${FUNCNAME} "$@"
+
+	_golang-build_setup
+	set -- env GOPATH="${WORKDIR}/${P}:${EPREFIX}/usr/lib/go-gentoo" \
+		go test -v -work -x "${EGO_PN}"
+	echo "$@"
+	"$@" || die
+}
+
+fi