1 # SPDX-License-Identifier: GPL-2.0
2 # Copyright (c) 2017 Oracle. All Rights Reserved.
6 include $(TOPDIR
)/include/builddefs
51 LSRCFILES
+= gen_crc32table.c
53 ifeq ($(HAVE_GETMNTENT
),yes
)
54 LCFLAGS
+= -DHAVE_GETMNTENT
57 LDIRT
= gen_crc32table crc32table.h crc32selftest
59 default
: crc32selftest ltdepend
$(LTLIBRARY
)
61 crc32table.h
: gen_crc32table.c crc32defs.h
62 @echo
" [CC] gen_crc32table"
63 $(Q
) $(BUILD_CC
) $(BUILD_CFLAGS
) -o gen_crc32table
$<
64 @echo
" [GENERATE] $@"
65 $(Q
) .
/gen_crc32table
> crc32table.h
67 # The selftest binary will return an error if it fails. This is made a
68 # dependency of the build process so that we refuse to build the tools on broken
69 # systems/architectures. Hence we make sure that xfsprogs will never use a
70 # busted CRC calculation at build time and hence avoid putting bad CRCs down on
72 crc32selftest
: gen_crc32table.c crc32table.h crc32.c crc32defs.h
74 $(Q
) $(BUILD_CC
) $(BUILD_CFLAGS
) -D CRC32_SELFTEST
=1 crc32.c
-o
$@
79 install install-dev
: default