1 # SPDX-License-Identifier: GPL-2.0
2 # Copyright (c) 2017 Oracle. All Rights Reserved.
6 include $(TOPDIR
)/include/builddefs
49 LSRCFILES
+= gen_crc32table.c
51 ifeq ($(HAVE_GETMNTENT
),yes
)
52 LCFLAGS
+= -DHAVE_GETMNTENT
55 LDIRT
= gen_crc32table crc32table.h crc32selftest
57 default
: crc32selftest ltdepend
$(LTLIBRARY
)
59 crc32table.h
: gen_crc32table.c crc32defs.h
60 @echo
" [CC] gen_crc32table"
61 $(Q
) $(BUILD_CC
) $(BUILD_CFLAGS
) -o gen_crc32table
$<
62 @echo
" [GENERATE] $@"
63 $(Q
) .
/gen_crc32table
> crc32table.h
65 # The selftest binary will return an error if it fails. This is made a
66 # dependency of the build process so that we refuse to build the tools on broken
67 # systems/architectures. Hence we make sure that xfsprogs will never use a
68 # busted CRC calculation at build time and hence avoid putting bad CRCs down on
70 crc32selftest
: gen_crc32table.c crc32table.h crc32.c crc32defs.h
72 $(Q
) $(BUILD_CC
) $(BUILD_CFLAGS
) -D CRC32_SELFTEST
=1 crc32.c
-o
$@
77 install install-dev
: default