From 7607e49afda1b14e8fe76c224cb7606086b47401 Mon Sep 17 00:00:00 2001
From: Simon Que <sque@chromium.org>
Date: Fri, 24 Feb 2012 11:32:55 -0800
Subject: [PATCH] eclass: add waf-utils.eclass

Pulled from upstream Gentoo.

BUG=chromium-os:25587
TEST=none

Change-Id: I0afd6b7e2170bc6232123f971657283c918bbc50
Signed-off-by: Simon Que <sque@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/16736
Reviewed-by: Mike Frysinger <vapier@chromium.org>
---
 .../portage-stable/eclass/waf-utils.eclass    | 68 +++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 sdk_container/src/third_party/portage-stable/eclass/waf-utils.eclass

diff --git a/sdk_container/src/third_party/portage-stable/eclass/waf-utils.eclass b/sdk_container/src/third_party/portage-stable/eclass/waf-utils.eclass
new file mode 100644
index 0000000000..d5b77a59a1
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/eclass/waf-utils.eclass
@@ -0,0 +1,68 @@
+# Copyright 1999-2011 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/eclass/waf-utils.eclass,v 1.7 2011/08/22 04:46:32 vapier Exp $
+
+# @ECLASS: waf-utils.eclass
+# @MAINTAINER:
+# gnome@gentoo.org
+# @AUTHOR:
+# Original Author: Gilles Dartiguelongue <eva@gentoo.org>
+# Various improvements based on cmake-utils.eclass: Tomáš Chvátal <scarabeus@gentoo.org>
+# Proper prefix support: Jonathan Callen <abcd@gentoo.org>
+# @BLURB: common ebuild functions for waf-based packages
+# @DESCRIPTION:
+# The waf-utils eclass contains functions that make creating ebuild for
+# waf-based packages much easier.
+# Its main features are support of common portage default settings.
+
+inherit base eutils multilib toolchain-funcs
+
+case ${EAPI:-0} in
+	4|3) EXPORT_FUNCTIONS src_configure src_compile src_install ;;
+	*) die "EAPI=${EAPI} is not supported" ;;
+esac
+
+# @FUNCTION: waf-utils_src_configure
+# @DESCRIPTION:
+# General function for configuring with waf.
+waf-utils_src_configure() {
+	debug-print-function ${FUNCNAME} "$@"
+
+	# @ECLASS-VARIABLE: WAF_BINARY
+	# @DESCRIPTION:
+	# Eclass can use different waf executable. Usually it is located in "${S}/waf".
+	: ${WAF_BINARY:="${S}/waf"}
+
+	tc-export AR CC CPP CXX RANLIB
+	echo "CCFLAGS=\"${CFLAGS}\" LINKFLAGS=\"${LDFLAGS}\" \"${WAF_BINARY}\" --prefix=${EPREFIX}/usr --libdir=${EPREFIX}/usr/$(get_libdir) $@ configure"
+
+	CCFLAGS="${CFLAGS}" LINKFLAGS="${LDFLAGS}" "${WAF_BINARY}" \
+		"--prefix=${EPREFIX}/usr" \
+		"--libdir=${EPREFIX}/usr/$(get_libdir)" \
+		"$@" \
+		configure || die "configure failed"
+}
+
+# @FUNCTION: waf-utils_src_compile
+# @DESCRIPTION:
+# General function for compiling with waf.
+waf-utils_src_compile() {
+	debug-print-function ${FUNCNAME} "$@"
+
+	local jobs=$(echo -j1 ${MAKEOPTS} | sed -r "s/.*(-j\s*|--jobs=)([0-9]+).*/--jobs=\2/" )
+	echo "\"${WAF_BINARY}\" build ${jobs}"
+	"${WAF_BINARY}" ${jobs} || die "build failed"
+}
+
+# @FUNCTION: waf-utils_src_install
+# @DESCRIPTION:
+# Function for installing the package.
+waf-utils_src_install() {
+	debug-print-function ${FUNCNAME} "$@"
+
+	echo "\"${WAF_BINARY}\" --destdir=\"${D}\" install"
+	"${WAF_BINARY}" --destdir="${D}" install  || die "Make install failed"
+
+	# Manual document installation
+	base_src_install_docs
+}