sblkdev/Makefile-standalone at master · CodeImp/sblkdev · GitHub

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# SPDX-License-Identifier: GPL-2.0

# For the upstream version CONFIG_SBLKDEV should be defined in Kconfig
CONFIG_SBLKDEV := m

# Allow to select bio-based or request-based block device
# ccflags-y += "-D CONFIG_SBLKDEV_REQUESTS_BASED"

# Allow to set specific size of the block
# ccflags-y += "-D CONFIG_SBLKDEV_BLOCK_SIZE=4096"

# Allows you to build a module in a range of kernel versions [5.10, 6.0].
ccflags-y += $(shell 							\
	grep -qw "*bi_bdev;" $(srctree)/include/linux/blk_types.h &&		\
		echo -D HAVE_BI_BDEV)

ccflags-y += $(shell 							\
	grep -qw "*bi_disk;" $(srctree)/include/linux/blk_types.h &&		\
		echo -D HAVE_BI_BDISK)

ccflags-y += $(shell 							\
	grep -qw "blk_qc_t submit_bio" $(srctree)/include/linux/bio.h &&	\
		echo -D HAVE_QC_SUBMIT_BIO)

ccflags-y += $(shell 							\
	grep -qw "blk_mq_alloc_disk" $(srctree)/include/linux/blk-mq.h &&	\
		echo -D HAVE_BLK_MQ_ALLOC_DISK)

ccflags-y += $(shell test -f $(srctree)/include/linux/genhd.h &&		\
	grep -qw "int add_disk" $(srctree)/include/linux/genhd.h &&		\
		echo -D HAVE_ADD_DISK_RESULT)
ccflags-y += $(shell test -f $(srctree)/include/linux/blkdev.h &&		\
	grep -qw "int add_disk" $(srctree)/include/linux/blkdev.h &&		\
		echo -D HAVE_ADD_DISK_RESULT)
ccflags-y += $(shell test -f $(srctree)/include/linux/genhd.h &&		\
	grep -qw "int __must_check add_disk" $(srctree)/include/linux/genhd.h && \
		echo -D HAVE_ADD_DISK_RESULT)
ccflags-y += $(shell test -f $(srctree)/include/linux/blkdev.h &&		\
	grep -qw "int __must_check add_disk" $(srctree)/include/linux/blkdev.h && \
		echo -D HAVE_ADD_DISK_RESULT)

ccflags-y += $(shell test -f $(srctree)/include/linux/genhd.h &&		\
	grep -qw "void blk_cleanup_disk" $(srctree)/include/linux/genhd.h &&	\
		echo -D HAVE_BLK_CLEANUP_DISK)
ccflags-y += $(shell test -f $(srctree)/include/linux/blkdev.h &&		\
	grep -qw "void blk_cleanup_disk" $(srctree)/include/linux/blkdev.h &&	\
		echo -D HAVE_BLK_CLEANUP_DISK)

ccflags-y += $(shell test -f $(srctree)/include/linux/genhd.h &&		\
		echo -D HAVE_GENHD_H)

ccflags-y += $(shell test -f $(srctree)/include/linux/genhd.h &&		\
	grep -qw "define blk_alloc_disk" $(srctree)/include/linux/genhd.h &&	\
	echo -D HAVE_BLK_ALLOC_DISK)
ccflags-y += $(shell test -f $(srctree)/include/linux/blkdev.h &&		\
	grep -qw "define blk_alloc_disk" $(srctree)/include/linux/blkdev.h &&	\
		echo -D HAVE_BLK_ALLOC_DISK)