[linux-block.git] / scripts / gen_ksymdeps.sh

#!/bin/sh
# SPDX-License-Identifier: GPL-2.0

set -e

# List of exported symbols
#
# If the object has no symbol, $NM warns 'no symbols'.
# Suppress the stderr.
# TODO:
#   Use -q instead of 2>/dev/null when we upgrade the minimum version of
#   binutils to 2.37, llvm to 13.0.0.
ksyms=$($NM $1 2>/dev/null | sed -n 's/.*__ksym_marker_\(.*\)/\1/p')

if [ -z "$ksyms" ]; then
	exit 0
fi

echo
echo "ksymdeps_$1 := \\"

for s in $ksyms
do
	printf '    $(wildcard include/ksym/%s) \\\n' "$s"
done

echo
echo "$1: \$(ksymdeps_$1)"
echo
echo "\$(ksymdeps_$1):"
Commit	Line	Data
	1	#!/bin/sh
	2	# SPDX-License-Identifier: GPL-2.0
	3
	4	set -e
	5
	6	# List of exported symbols
	7	#
	8	# If the object has no symbol, $NM warns 'no symbols'.
	9	# Suppress the stderr.
	10	# TODO:
	11	# Use -q instead of 2>/dev/null when we upgrade the minimum version of
	12	# binutils to 2.37, llvm to 13.0.0.
	13	ksyms=$($NM $1 2>/dev/null \| sed -n 's/.__ksym_marker_\(.\)/\1/p')
	14
	15	if [ -z "$ksyms" ]; then
	16	exit 0
	17	fi
	18
	19	echo
	20	echo "ksymdeps_$1 := \\"
	21
	22	for s in $ksyms
	23	do
	24	printf ' $(wildcard include/ksym/%s) \\\n' "$s"
	25	done
	26
	27	echo
	28	echo "$1: \$(ksymdeps_$1)"
	29	echo
	30	echo "\$(ksymdeps_$1):"