1 files changed, 146 insertions, 0 deletions
diff --git a/extra/scripts/MAKEALL b/extra/scripts/MAKEALL
new file mode 100755
index 000000000..f46d3bd66
--- /dev/null
+++ b/extra/scripts/MAKEALL
@@ -0,0 +1,146 @@
+#!/bin/sh
+#
+# helper script to quick build testing with cross-compilers
+#
+
+: ${MAKE:=make}
+
+: ${BUILD_NCPUS:=$(getconf _NPROCESSORS_ONLN)}
+if [ "$BUILD_NCPUS" -gt 1 ] ; then
+	JOBS=-j$((BUILD_NCPUS + 1))
+else
+	JOBS=""
+fi
+MAKE="${MAKE} ${JOBS}"
+
+: ${CROSS_COMPILE:=${CROSS_COMPILER_PREFIX}}
+
+setconfig()
+{
+	local opt=$1
+	shift
+	case $1 in
+		[yn])   ;;
+		[0-9]*) ;;
+		*)      set -- '"'$*'"'
+	esac
+	sed -i \
+		-e "/${opt}=/s:=.*:=$*:" \
+		.config
+	echo "  ## setconfig ${opt} $*"
+}
+
+get_arches()
+{
+	case $1 in
+		hppa) echo hppa hppa2.0 hppa1.1 hppa1.0;;
+		i386) echo i386 i486 i586 i686;;
+		sh) echo sh4 sh2 sh3 sh1 sh;;
+		sparc) echo sparc sparc64;;
+		*)  echo $1;;
+	esac
+}
+
+find_compiler()
+{
+	local t a v o l
+	for a in $(get_arches $1) ; do
+		for l in uclibc gnu gnueabi "" ; do
+			for v in unknown pc gentoo "" ; do
+				for o in linux uclinux "" ; do
+					t="${a}${v:+-${v}}${o:+-${o}}${l:+-${l}}"
+					if ${t}-gcc --help > /dev/null 2>&1 ; then
+						echo ${t}-
+						return 0
+					fi
+				done
+			done
+		done
+	done
+}
+
+do_make()
+{
+	echo "  ## ${MAKE} -s $*"
+	${MAKE} -s "$@"
+}
+
+mark_arch()
+{
+	local r=$1 a=$2
+	eval $r=\"\$$r $a\"
+}
+
+if [ -z "$*" ] ; then
+	set -- $(awk \
+		'$0 ~ /^config TARGET_/ { sub("TARGET_",""); print $NF }' \
+		extra/Configs/Config.in | grep -v SUBARCH)
+fi
+pass=""
+fail=""
+skip=""
+for a in "$@" ; do
+	if [ -z "${CROSS_COMPILE}" ] ; then
+		CROSS_COMPILE=$(find_compiler ${a})
+	fi
+
+	if [ -z "${CROSS_COMPILE}" ] ; then
+		mark_arch skip $a
+		echo " ### SKIP: ${a}: could not find compiler"
+		continue
+	fi
+
+	rm -f ${a}.log ${a}.fail
+	(
+	set -e
+
+	echo " ### Building target ${a} (${CROSS_COMPILE})"
+
+	do_make distclean
+	do_make ARCH=$a defconfig
+	do_make oldconfig
+
+	setconfig CROSS_COMPILER_PREFIX ${CROSS_COMPILE}
+
+	header_path=${KERNEL_HEADERS:-$(echo '#include <linux/version.h>' | ${CROSS_COMPILE}cpp 2>/dev/null | grep -o '[^"]*linux/version.h')} || :
+	if [ -z "${header_path}" ] ; then
+		for p in /usr/${CROSS_COMPILE%-}/usr/include ; do
+			if [ -e ${p}/linux/version.h ] ; then
+				header_path=${p}
+				break
+			fi
+		done
+		if [ -z "${header_path}" ] ; then
+			echo "  ## unable to locate KERNEL_HEADERS"
+		fi
+	fi
+	setconfig KERNEL_HEADERS ${header_path%/linux/version.h}
+
+	if do_make ; then
+		echo "  ## PASS"
+	else
+		echo "  ## FAIL"
+		touch ${a}.fail
+	fi
+	) 2>&1 | tee ${a}.log
+
+	if [ -e ${a}.fail ] ; then
+		rm -f ${a}.fail
+		mark_arch fail $a
+	else
+		mark_arch pass $a
+	fi
+
+	unset CROSS_COMPILE
+done
+
+if [ -n "${skip}" ] ; then
+	printf '\nSKIPPED: %s\n' "${skip}"
+fi
+if [ -n "${fail}" ] ; then
+	printf '\nPASSED: %s\nFAILED: %s\n\n' "${pass}" "${fail}"
+	exit 1
+else
+	printf '\nAll arches passed!\n\n'
+	exit 0
+fi