From 8766df6c1b1fab6128781e6029a3703ed5ea5850 Mon Sep 17 00:00:00 2001
From: Michael Palimaka <kensington@gentoo.org>
Date: Sun, 26 Jan 2014 00:43:53 +1100
Subject: [eclass] Sync with portage.

This improves support for ninja, wrt bug #490280.
---
 eclass/cmake-utils.eclass | 42 ++++++++++++++++++++++++++++++++++--------
 1 file changed, 34 insertions(+), 8 deletions(-)

(limited to 'eclass/cmake-utils.eclass')

diff --git a/eclass/cmake-utils.eclass b/eclass/cmake-utils.eclass
index a36bb7aa15a..0a62e9b39d2 100644
--- a/eclass/cmake-utils.eclass
+++ b/eclass/cmake-utils.eclass
@@ -523,6 +523,28 @@ enable_cmake-utils_src_compile() {
 	cmake-utils_src_make "$@"
 }
 
+_ninjaopts_from_makeopts() {
+	if [[ ${NINJAOPTS+set} == set ]]; then
+		return 0
+	fi
+	local ninjaopts=()
+	set -- ${MAKEOPTS}
+	while (( $# )); do
+		case $1 in
+			-j|-l|-k)
+				ninjaopts+=( $1 $2 )
+				shift 2
+				;;
+			-j*|-l*|-k*)
+				ninjaopts+=( $1 )
+				shift 1
+				;;
+			*) shift ;;
+		esac
+	done
+	export NINJAOPTS="${ninjaopts[*]}"
+}
+
 # @FUNCTION: ninja_src_make
 # @INTERNAL
 # @DESCRIPTION:
@@ -530,14 +552,18 @@ enable_cmake-utils_src_compile() {
 ninja_src_make() {
 	debug-print-function ${FUNCNAME} "$@"
 
-		[[ -e build.ninja ]] || die "Makefile not found. Error during configure stage."
+	[[ -e build.ninja ]] || die "build.ninja not found. Error during configure stage."
 
-		if [[ "${CMAKE_VERBOSE}" != "OFF" ]]; then
-		# TODO: get load average from portage (-l option)
-		ninja ${MAKEOPTS} -v "$@" || die
+	_ninjaopts_from_makeopts
+
+	if [[ "${CMAKE_VERBOSE}" != "OFF" ]]; then
+		set -- ninja ${NINJAOPTS} -v "$@"
 	else
-		ninja "$@" || die
+		set -- ninja ${NINJAOPTS} "$@"
 	fi
+
+	echo "$@"
+	"$@" || die
 }
 
 # @FUNCTION: emake_src_make
@@ -547,11 +573,11 @@ ninja_src_make() {
 emake_src_make() {
 	debug-print-function ${FUNCNAME} "$@"
 
-		[[ -e Makefile ]] || die "Makefile not found. Error during configure stage."
+	[[ -e Makefile ]] || die "Makefile not found. Error during configure stage."
 
-		if [[ "${CMAKE_VERBOSE}" != "OFF" ]]; then
+	if [[ "${CMAKE_VERBOSE}" != "OFF" ]]; then
 		emake VERBOSE=1 "$@" || die
-		else
+	else
 		emake "$@" || die
 	fi
 
-- 
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